CN118137256A - Auxiliary crimping device for wire harness terminal - Google Patents
Auxiliary crimping device for wire harness terminal Download PDFInfo
- Publication number
- CN118137256A CN118137256A CN202410536353.7A CN202410536353A CN118137256A CN 118137256 A CN118137256 A CN 118137256A CN 202410536353 A CN202410536353 A CN 202410536353A CN 118137256 A CN118137256 A CN 118137256A
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- fixedly connected
- plate
- wire harness
- arc
- clamping plate
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- 238000002788 crimping Methods 0.000 title claims abstract description 40
- 238000001125 extrusion Methods 0.000 claims abstract description 100
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 238000003825 pressing Methods 0.000 claims description 21
- 230000006835 compression Effects 0.000 claims description 8
- 238000007906 compression Methods 0.000 claims description 8
- 210000002421 cell wall Anatomy 0.000 claims description 6
- 238000003860 storage Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 description 7
- 239000002184 metal Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 206010040844 Skin exfoliation Diseases 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/04—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for forming connections by deformation, e.g. crimping tool
- H01R43/048—Crimping apparatus or processes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/04—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for forming connections by deformation, e.g. crimping tool
- H01R43/048—Crimping apparatus or processes
- H01R43/055—Crimping apparatus or processes with contact member feeding mechanism
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Processing Of Terminals (AREA)
Abstract
The invention belongs to the technical field of terminal crimping devices, and particularly relates to an auxiliary crimping device for a wire harness terminal, which comprises a base, wherein a placing table is arranged at the top of the base, an arc-shaped placing groove is formed in the top surface of the placing table in a penetrating manner along the front-rear direction, a wire harness to be crimped is placed in the placing groove, a telescopic component is arranged at the bottom of the placing table, a lower clamping plate is arranged at the front side of the placing table, the lower clamping plate is fixedly connected with the top of the base, an upper clamping plate is arranged at the top of the lower clamping plate, and a first arc groove and a second arc groove are respectively formed in one side, opposite to the upper clamping plate, of the lower clamping plate. According to the wire harness crimping device, before crimping is performed on the wire harness and the wiring terminal, the first extrusion block can be matched with the second extrusion block to perform twisting operation on the wire stripping end of the wire harness, so that the wire harness crimping device is convenient to connect with the wiring terminal quickly and subsequently, and crimping efficiency of the wiring terminal and the wire harness is improved.
Description
Technical Field
The invention belongs to the technical field of terminal crimping devices, and particularly relates to an auxiliary crimping device for a wire harness terminal.
Background
Wire harness terminal crimping is a common way in electrical connection, the quality of which is directly related to the safety and reliability of the device. Therefore, when the terminal crimping is performed, the operation must be performed strictly in accordance with standard requirements, and the stability and safety of the connection must be ensured.
When the existing wire harness terminal is in crimping connection with the wire harness, the wire harness is required to be inserted into the wire harness terminal, and then the wire harness crimping machine is utilized to carry out crimping operation on the wire harness and the wire harness terminal. However, for some wire harnesses consisting of a plurality of wires, after the crimp end of the wire harness is peeled, the metal wires in the wire harness are scattered radially due to the lack of the constraint of the insulating sheath, so that when the wire harness is plugged into the wire harness terminal, the scattered metal wires need to be manually twisted together, which is more troublesome, and the long-time twisting operation also causes pain to the hands of operators, thereby affecting the crimp efficiency of the wire harness.
Accordingly, it is necessary to invent a wire harness terminal auxiliary crimping device to solve the above-described problems.
Disclosure of Invention
In view of the above, the present invention provides an auxiliary crimping device for a wire harness terminal to solve the problems set forth in the background art described above.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an auxiliary crimping device of pencil terminal, includes the base, the top of base is provided with places the platform, the top surface of placing the platform runs through along the fore-and-aft direction and has offered curved standing groove, and places the pencil that waits to press and connect in the standing groove, the bottom of placing the platform is provided with flexible subassembly, the front side of placing the platform is provided with the lower plate, the top fixed connection of lower plate and base, the top of lower plate is provided with the punch holder, and punch holder and the opposite one side of lower plate have offered first arc groove and second arc groove respectively, the rear side fixedly connected with L shape cardboard of punch holder, and the draw-in groove with pencil diameter assorted is offered to the bottom of cardboard, first arc groove and second arc groove can splice into a complete circle, first arc groove and second arc groove are provided with first torsion subassembly and second torsion subassembly respectively, the top of punch holder is provided with power component, the rear side of lower plate is provided with the crimping subassembly, the bottom of lower plate is provided with positioning assembly.
Further, the first torsion component comprises a first arc plate which is the same as the first arc groove, a first limiting block is fixedly connected to the top of the first arc plate, the first limiting block is slidably mounted in the first arc groove, a second spring is fixedly connected to one side, close to the closed opening of the first arc groove, of the first limiting block, one end, far away from the first limiting block, of the second spring is fixedly connected with the inner wall of the closed end of the first arc groove, a first extrusion block which is the same as the first arc plate is fixedly connected to one side, far away from the first limiting block, of the first arc plate, teeth are arranged on the top of the first arc plate, and the teeth are located on one side, far away from the second spring, of the first limiting block.
Further, the second torsion assembly comprises a second arc plate which is the same as the second arc groove, a second limiting block is fixedly connected to the bottom of the second arc plate and slidably mounted in the second arc groove, a third spring is fixedly connected to one side, close to the closed opening of the second arc groove, of the second limiting block, one end, far away from the second limiting block, of the third spring is fixedly connected with the inner wall of the closed end of the second arc groove, a second extrusion block which is the same as the second arc plate is fixedly connected to one side, far away from the second limiting block, of the second arc plate, a circular bayonet is spliced at the position, opposite to the circle center of the first extrusion block, of the second extrusion block, and a wire stripping end of the wire harness is located in the bayonet.
Further, the telescopic assembly comprises a plurality of first telescopic rods which are vertically and fixedly connected between the bottom of the placing table and the top of the base, first springs are sleeved on the first telescopic rods, and two ends of each first spring are respectively fixedly connected with the placing table and the base.
Further, the locating component comprises a locating rod which is symmetrically and vertically fixedly connected with the two sides of the lower clamping plate, a first connecting block is fixedly connected with the bottom of the locating rod, the first connecting block is fixedly connected with the side face of the lower clamping plate, a second connecting block is sleeved on the locating rod in a sliding mode, and the second connecting block is fixedly connected with the side face of the upper clamping plate.
Further, power pack includes two first electric putter, two first electric putter is located the both sides of lower plate respectively, and the bottom of first electric putter and the perpendicular fixed connection in top of base, two fixedly connected with connecting plate between the top of first electric putter, perpendicular fixedly connected with two second telescopic links between the bottom of connecting plate and the top of punch holder, and cup jointed fourth spring on the second telescopic link, the both ends of fourth spring respectively with connecting plate and punch holder fixed connection, and the sum of the minimum elasticity of two fourth springs is greater than the sum of the biggest elasticity of a plurality of first springs, the perpendicular slip grafting in top of punch holder has the pinion rack, the top of pinion rack and the perpendicular fixed connection in bottom of connecting plate, and tooth meshing on the pinion rack, the perpendicular fixed connection in bottom intermediate position of connecting plate has the sleeve pipe, the bottom slip grafting of sleeve pipe has the inserted bar, the bottom of inserted bar is perpendicular fixed connection in top on with the punch holder, the bottom of inserted bar rear side is close to the bottom of connecting plate and the top of top, the top-down is close to the locating pin, the locating pin is located the inside locating pin is located to the top of the locating pin, and the top of the locating pin is close to the top of the locating pin is located in the locating pin.
Further, the crimping subassembly includes two curved clamp plates, two clamp plate symmetric distribution is in the both sides of pencil, and the opening of two clamp plates is relative, two the equal horizontal vertical fixedly connected with second electric putter in one side that the clamp plate is separated, two fixedly connected with U-shaped frame between the one end that the second electric putter is separated, the top fixed connection of U-shaped frame and base, the front side position fixedly connected with of U-shaped frame top dials the board, dial the front side of board and sheathed tube rear side laminating.
Further, the diameter direction slip grafting of first arc board is followed to first stopper has the depression bar, and the top of depression bar is the cambered surface design, the bottom of depression bar is slided and is pegged graft in the bottom of first extrusion piece, the bottom fixedly connected with curved extrusion strip of depression bar, accomodate the groove has been seted up to the position that first extrusion piece bottom is relative with the extrusion strip, and the extrusion strip is located accomodates the inslot, the constant head tank has been seted up on the top cell wall of first arc groove, and the constant head tank is close to one side cell wall of pinion rack and be the inclined plane design, the rear side fixedly connected with slider of depression bar, the spout has been seted up with the position that the slider is relative to the inside portion of first extrusion piece, slider slidable mounting is in the spout, fixedly connected with sixth spring between the bottom cell wall of slider and spout.
Further, the first extrusion block and the second extrusion block are made of rubber materials, and anti-skidding protrusions are uniformly distributed on the inner wall of a bayonet formed by splicing the first extrusion block and the second extrusion block.
Further, the front end of the wire harness is peeled, and the front end of the wire harness is sleeved with the wiring terminal.
Further, the front side of the second extrusion block is vertically and fixedly connected with an arc-shaped supporting plate, the diameter of the supporting plate is matched with the diameter of the bayonet, and the circle center of the supporting plate coincides with the circle center of the bayonet.
The invention has the technical effects and advantages that:
1. according to the wire harness crimping device, before crimping is performed on the wire harness and the wiring terminal, the first extrusion block can be matched with the second extrusion block to perform twisting operation on the wire stripping end of the wire harness, so that the subsequent quick connection with the wiring terminal is facilitated, and the crimping efficiency of the wiring terminal and the wire harness is improved;
2. According to the wire stripping end screwing device, the extrusion strip is arranged, after the wire stripping end of the wire harness is screwed by the first extrusion block and the second extrusion block, the extrusion strip can be moved out of the storage groove and further tightly presses the wire stripping end of the wire harness, so that the wire stripping end of the wire harness screwed together is tightly clamped, the wire stripping end of the wire harness is prevented from being scattered when the wire stripping end is sheathed with the wire stripping end, and the convenience of wire stripping terminal sleeving is improved;
3. Through being provided with the layer board, twist together the back under the cooperation effect of first extrusion piece and second extrusion piece when the wire stripping end of pencil, along with the extension of first electric putter, when the bottom of pencil wire stripping end separates with the top of second extrusion piece gradually, can place the binding post of waiting to press from both sides the layer board, then promote binding post to be close to the pencil along the direction of pencil to improve the convenience that binding post and pencil are connected.
Drawings
FIG. 1 is a first overall construction schematic of the present invention;
FIG. 2 is a second overall construction schematic of the present invention;
FIG. 3 is a perspective cross-sectional view of the upper and lower clamping plates of the present invention;
FIG. 4 is a schematic perspective view of a first arc plate, a first extrusion block, a first limiting block, a compression bar and an extrusion strip according to the present invention;
FIG. 5 is a perspective view of a first arc plate, a first extrusion block, a first stopper and a sixth spring according to the present invention;
FIG. 6 is a perspective view of a compression bar, compression bar and slider of the present invention;
FIG. 7 is a schematic perspective view of a crimping assembly according to the present invention;
FIG. 8 is a perspective view of a sleeve, a plunger, a dowel pin, a fifth spring, and a dowel hole of the present invention;
Fig. 9 is a perspective view of a wire harness and a wire connection terminal in the present invention.
In the figure: 1. a base; 2. a placement table; 3. a wire harness; 4. a first telescopic rod; 5. a first spring; 6. a lower clamping plate; 7. an upper clamping plate; 8. a clamping plate; 9. a positioning rod; 10. a first arc plate; 11. a first limiting block; 12. a second spring; 13. a first extrusion block; 14. a second arc plate; 15. a second limiting block; 16. a third spring; 17. a second extrusion block; 18. a first electric push rod; 19. a connecting plate; 20. a second telescopic rod; 21. a fourth spring; 22. a toothed plate; 23. a sleeve; 24. a rod; 25. a positioning pin; 26. a fifth spring; 27. positioning holes; 28. a pressing plate; 29. a second electric push rod; 30. a U-shaped frame; 31. a poking plate; 32. a compression bar; 33. extruding the strip; 34. a positioning groove; 35. a slide block; 36. a sixth spring; 37. a connection terminal; 38. a supporting plate; 39. a chute; 40. a first connection block; 41. and a second connecting block.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the embodiments.
The invention provides an auxiliary crimping device of a wire harness terminal as shown in figures 1 to 9, which comprises a base 1, wherein the top of the base 1 is provided with a placing table 2, the top surface of the placing table 2 is provided with an arc-shaped placing groove in a penetrating way along the front-back direction, a wire harness 3 to be crimped is placed in the placing groove, the bottom of the placing table 2 is provided with a telescopic assembly, the telescopic assembly comprises a plurality of first telescopic rods 4 which are vertically and fixedly connected between the bottom of the placing table and the top of the base 1, the first telescopic rods 4 are sleeved with first springs 5, two ends of each first spring 5 are respectively and fixedly connected with the placing table 2 and the base 1, the front side of the placing table 2 is provided with a lower clamping plate 6, the lower clamp plate 6 is fixedly connected with the top of the base 1, the top of the lower clamp plate 6 is provided with an upper clamp plate 7, one side of the upper clamp plate 7 opposite to the lower clamp plate 6 is respectively provided with a first arc groove and a second arc groove, the rear side of the upper clamp plate 6 is fixedly connected with an L-shaped clamping plate 8, the bottom of the clamping plate 8 is provided with a clamping groove matched with the diameter of the wire harness 3, the first arc groove and the second arc groove can be spliced into a complete circle, the first arc groove and the second arc groove are respectively provided with a first torsion component and a second torsion component, the top of the upper clamp plate 7 is provided with a power component, the rear side of the lower clamp plate 6 is provided with a crimping component, the bottom of the lower clamp plate 6 is provided with a positioning component, the positioning assembly comprises positioning rods 9 which are symmetrically and vertically fixedly connected on two sides of the lower clamping plate 6, a first connecting block 40 is fixedly connected to the bottom of the positioning rods 9, the first connecting block 40 is fixedly connected with the side face of the lower clamping plate 6, a second connecting block 41 is sleeved on the positioning rods 9 in a sliding manner, the second connecting block 41 is fixedly connected with the side face of the upper clamping plate 7, the front end of the wire harness 3 is subjected to peeling treatment, and a connecting terminal 37 is sleeved at the front end of the wire harness 3; when the binding post 37 and the wire harness 3 are pressed, the wire stripping end of the wire harness 3 is peeled firstly, so that the metal wires in the wire harness 3 are exposed, then the processed wire harness 3 is placed in a placing groove at the top of the placing table 2, the wire stripping end of the wire harness 3 is positioned on a second torsion component in the lower clamping plate 6, then the power component is started, the upper clamping plate 7 is driven to gradually move downwards along the direction of the locating rod 9, in the process, the clamping plate 8 can gradually clamp the wire harness 3 under the driving of the upper clamping plate 7, the wire stripping end of the wire harness 3 is gradually compressed along with the gradual combination of the upper clamping plate 7 and the lower clamping plate 6, the first telescopic rod 4 and the first spring 5 can be gradually compressed under the pressure of the clamping plate 8 on the wire harness 3 and the placing table 2, at this moment, along with the continuous operation of the power component, the first torsion component and the second torsion component can be mutually matched and rotate by taking the wire harness 3 as an axis, so that the wire at the wire harness 3 wire-stripping end is automatically twisted, the wire harness 3 wire-stripping end is conveniently sleeved with the wire connecting terminal 37, and after the wire harness 3 wire-stripping end is twisted together, the upper clamping plate 7 is driven to move upwards along with the power component, the wire harness 3 wire-stripping end which is twisted together can be gradually exposed, the wire connecting terminal 37 is sleeved on the wire stripping end of the wire harness 3 and the crimping component is started, and at this moment, the wire connecting terminal 37 can be tightly pressed together with the wire stripping end of the wire connecting terminal 37 under the action of the crimping component.
As shown in fig. 1 to 4, the first torsion component comprises a first arc plate 10 which is the same as the shape of the first arc groove, a first limiting block 11 is fixedly connected to the top of the first arc plate 10, the first limiting block 11 is slidably mounted in the first arc groove, a second spring 12 is fixedly connected to one side of the first limiting block 11, which is close to the closed end of the first arc groove, and one end of the second spring 12, which is far away from the first limiting block 11, is fixedly connected with the inner wall of the closed end of the first arc groove, a first extrusion block 13 which is the same as the shape of the first arc plate 10 is fixedly connected to one side of the first arc plate 10, teeth are arranged at the top of the first arc plate 10, and the teeth are positioned on one side of the first limiting block 11, which is far away from the second spring 12; the second torsion assembly comprises a second arc plate 14 which is the same as the second arc groove, a second limiting block 15 is fixedly connected to the bottom of the second arc plate 14, the second limiting block 15 is slidably arranged in the second arc groove, a third spring 16 is fixedly connected to one side, close to the closed end of the second arc groove, of the second limiting block 15, one end, far away from the second limiting block 15, of the third spring 16 is fixedly connected with the inner wall of the closed end of the second arc groove, a second extrusion block 17 which is the same as the second arc plate 14 in shape is fixedly connected to one side, far away from the second limiting block 15, of the second arc plate 14, the positions, opposite to the circle centers of the first extrusion blocks 13, of the second extrusion blocks 17 are spliced into a circular bayonet, the wire stripping ends of the wire harness 3 are positioned in the bayonets, the first extrusion blocks 13 and the second extrusion blocks 17 are made of rubber materials, and anti-skidding protrusions are uniformly distributed on the inner wall of the bayonet spliced by the first extrusion blocks 13 and the second extrusion blocks 17; when the wire stripping end of pencil 3 is pressed from both sides tightly by the non-slip raised in the bayonet socket of first extrusion piece 13 and second extrusion piece 17, along with power component's continuation operation, pinion rack 22 in the power component can be under the drive of connecting plate 19 down move, and along with the down movement of pinion rack 22, tooth on pinion rack 22 can drive first extrusion piece 13 and second extrusion piece 17 together and take pencil 3 to rotate through the tooth on first extrusion piece 13, in this process, first stopper 11 and second stopper 15 can be along first arc groove and second arc groove motion respectively, and along with the removal of first stopper 11 and second stopper 15, second spring 12 can be stretched gradually under the pulling of first stopper 11, and third spring 16 can be compressed under the extrusion of second stopper 15, simultaneously, along with the joint rotation of first extrusion piece 13 and second extrusion piece 17, the 3 wire stripping end of pencil that is pressed from both sides tight by first extrusion piece 13 and second extrusion piece 17 can be gradually closed together, thereby be convenient for follow-up wiring harness 3 and wire harness 37 and wire binding post 37 are connected.
As shown in fig. 1 to 8, the power assembly comprises two first electric push rods 18, the two first electric push rods 18 are respectively located at two sides of the lower clamping plate 6, the bottom ends of the first electric push rods 18 are vertically and fixedly connected with the top of the base 1, a connecting plate 19 is fixedly connected between the top ends of the two first electric push rods 18, two second telescopic rods 20 are vertically and fixedly connected between the bottom of the connecting plate 19 and the top of the upper clamping plate 7, a fourth spring 21 is sleeved on the second telescopic rods 20, two ends of the fourth spring 21 are respectively and fixedly connected with the connecting plate 19 and the upper clamping plate 7, the sum of the minimum elastic force of the two fourth springs 21 is larger than the sum of the maximum elastic force of the plurality of first springs 5, the top of the upper clamping plate 7 is vertically and slidably inserted with a toothed plate 22, the top of the toothed plate 22 is vertically and fixedly connected with the bottom of the connecting plate 19, teeth on the toothed plate 22 are meshed with teeth on the first arc plate 10, a sleeve 23 is vertically and fixedly connected with the middle position of the bottom of the connecting plate 19, the bottom of the sleeve 23 is slidably inserted with a plug rod 24, the bottom end of the plug rod 24 is vertically and fixedly connected with the top of the upper clamping plate 7, a positioning pin 25 is vertically and slidably inserted at a position, close to the bottom end, of the rear side of the plug rod 24, a fifth spring 26 is fixedly connected between one end of the positioning pin 25 positioned in the plug rod 24 and the inside of the plug rod 24, the top of the positioning pin 25 is inclined from top to bottom in the direction approaching the placing table 2, a positioning hole 27 is formed in the rear side of the sleeve 23 near the bottom in a penetrating manner, and the positioning pin 25 can be inserted into the positioning hole 27; the crimping assembly comprises two arc-shaped pressing plates 28, the two pressing plates 28 are symmetrically distributed on two sides of the wire harness 3, openings of the two pressing plates 28 are opposite, one side, away from each other, of the two pressing plates 28 is horizontally and vertically fixedly connected with a second electric push rod 29, a U-shaped frame 30 is fixedly connected between one end, away from each other, of the two second electric push rods 29, the U-shaped frame 30 is fixedly connected with the top of the base 1, a shifting plate 31 is fixedly connected to the front side position of the top of the U-shaped frame 30, and the front side of the shifting plate 31 is attached to the rear side of the sleeve 23; when the wire harness 3 and the wiring terminal 37 are pressed, the treated wire harness 3 is placed in the placing groove of the placing table 2, the wire stripping end of the wire harness 3 is placed in the bayonet of the placing second extrusion block 17, then the two first electric push rods 18 are started to drive the connecting plate 19 to gradually move downwards, the upper clamping plate 7 and the toothed plate 22 are driven by the connecting plate 19 to move downwards along with the downward movement of the connecting plate 19, in the process, the clamping plate 8 is gradually pressed together with the wire harness 3 at the top of the placing table 2 along with the downward movement of the upper clamping plate 7, and when the clamping plate 8 is contacted with the wire harness 3 and the placing table 2, the clamping plate 8 can gradually press the placing table 2 downwards, so that the first telescopic rod 4 and the first spring 5 gradually shrink, as the upper clamping plate 7 continues to move downwards, when the upper clamping plate 7 and the lower clamping plate 6 are combined together, the first telescopic rod 4 completely shrinks, at the moment, the placing table 2 stops moving downwards, the wire stripping end of the wire harness 3 can be clamped by the first extrusion block 13 and the second extrusion block 17, as the two first electric push rods 18 continue to shorten, the pressing plate 28 can continue to move downwards, at the moment, the two second telescopic rods 20 and the fourth spring 21 gradually shrink, and the toothed plate 22 also moves downwards along with the connecting plate 19, and as the toothed plate 22 moves downwards, the toothed plate 22 can drive the first arc plate 10 and the first extrusion block 13 to rotate through teeth on the first arc plate 10, with the rotation of the first arc plate 10 and the first extrusion block 13, the second arc plate 14 and the second extrusion block 17 can also rotate together under the pushing of the first arc plate 10 and the first extrusion block 13, so that the wire stripping end of the wire harness 3 clamped by the first extrusion block 13 and the second extrusion block 17 is gradually screwed together, in the process, the second spring 12 can be gradually stretched under the pulling of the first limiting block 11, and the third spring 16 can be compressed under the extrusion of the second limiting block 15; and in the process that the toothed plate 22 drives the first arc plate 10 to rotate, the inserted link 24 gradually enters the sleeve 23, and when the top inclined surface of the positioning pin 25 is in contact with the bottom edge of the sleeve 23, the positioning pin 25 can compress the fifth spring 26 under the extrusion of the bottom edge of the sleeve 23 and is retracted into the inserted link 24, when the positioning pin 25 is completely retracted into the inserted link 24, the inserted link 24 can further enter the sleeve 23 along with the continued downward movement of the connecting plate 19, and when the positioning pin 25 moves to a position opposite to the positioning hole 27, the positioning pin 25 can be inserted into the positioning hole 27 under the elastic force of the fifth spring 26, so as to realize the locking of the current positions of the second telescopic rod 20, the fourth spring 21 and the toothed plate 22, the wire stripping end of the wire harness 3 is screwed up at the moment, then the two first telescopic rods 4 can be gradually stretched, at the moment, as the second telescopic rod 20, the fourth spring 21 and the toothed plate 22 are all locked by the positioning pin 25, along with the upward movement of the connecting plate 19, the upper clamping plate 7 can drive the first extrusion block 13 to be directly separated from the lower clamping plate 6, at the moment, the first arc plate 10 can be kept stationary under the limitation of the toothed plate 22, the second arc plate 14 and the second extrusion block 17 can be slowly reset under the pushing of the third spring 16 in cooperation with the limitation of the first arc plate 10, in the process, as the first extrusion block 13 no longer compresses the wire stripping end of the wire harness 3, the wire harness 3 which is originally screwed together cannot be scattered any more along with the reset of the second arc plate 14 and the second extrusion block 17, the first telescopic rod 4 and the first spring 5 are gradually stretched in the upward moving process of the upper clamping plate 7, so that the wire harness 3 on the top of the placing table 2 is pushed to move upwards, the bottom of the wire stripping end of the wire harness 3 is gradually separated from the top of the second extrusion block 17 along with the upward moving of the wire harness 3, and a gap is gradually reserved between the wire stripping end of the wire harness 3 and the second extrusion block 17, but the clamping plate 8 can still cooperate with the first telescopic rod 4 and the first spring 5 to compress the wire harness 3 on the top of the placing table 2, then the first electric push rod 18 is temporarily stopped, and then the wiring terminal 37 is sleeved with the wire stripping end of the wire harness 3 from the gap between the second extrusion block 17 and the wire harness 3, so that the connection operation of the wiring terminal 37 and the wire stripping end of the wire harness 3 is realized; when the wiring terminal 37 is sleeved with the wire stripping end of the wire harness 3, along with the extension of the two second electric push rods 29, the two second electric push rods 29 can push the two pressing plates 28 to move towards the direction close to the wiring terminal 37 at the same time, and when the two pressing plates 28 are contacted with the wiring terminal 37, the two pressing plates 28 can be matched with each other, so that the wiring terminal 37 and the wire stripping end of the wire harness 3 are pressed together; when the wiring terminal 37 is connected with the wiring harness 3 in a pressing way, the first electric push rod 18 is started to extend continuously, when the positioning pin 25 is driven by the sleeve 23 to contact with the shifting plate 31, the shifting plate 31 can squeeze the positioning pin 25 again through the inclined plane of the positioning pin 25 and enable the positioning pin to enter the inserting rod 24 along with the upward movement of the sleeve 23, when the positioning pin 25 is completely retracted into the inserting rod 24, the positioning pin 25 does not limit the second telescopic rod 20, the fourth spring 21 and the toothed plate 22, so that the fourth spring 21 can push the upper clamping plate 7 downwards to restore to the original position, and the toothed plate 22 is matched with the second spring 12 to gradually drive the first arc plate 10 and the first extrusion block 13 to restore, thus being ready for the next crimping operation.
As shown in fig. 3 to 6, the first limiting block 11 is slidably inserted with a pressing rod 32 along the diameter direction of the first arc plate 10, the top end of the pressing rod 32 is designed as an arc surface, the bottom end of the pressing rod 32 is slidably inserted into the bottom of the first extrusion block 13, the bottom of the pressing rod 32 is fixedly connected with an arc extrusion bar 33, a storage groove is formed in the position, opposite to the extrusion bar 33, of the bottom of the first extrusion block 13, the extrusion bar 33 is located in the storage groove, a positioning groove 34 is formed in the groove wall at the top of the first arc groove, one side, close to the toothed plate 22, of the positioning groove 34 is designed as an inclined surface, a sliding block 35 is fixedly connected to the rear side of the pressing rod 32, a sliding groove 39 is formed in the position, opposite to the sliding block 35, of the inside of the first extrusion block 13, the sliding block 35 is slidably mounted in the sliding groove 39, and a sixth spring 36 is fixedly connected between the bottom of the sliding block 35 and the groove wall at the bottom of the sliding groove 39. Through being provided with depression bar 32, when the wire stripping end of pencil 3 is twisted together gradually under the cooperation of first extrusion piece 13 and second extrusion piece 17, the top of depression bar 32 is moved gradually along the direction of constant head tank 34 under the drive of first extrusion piece 13, when depression bar 32 moves to the inclined plane position that constant head tank 34 is close to pinion rack 22 one side, along with the continued movement of first extrusion piece 13, the top of depression bar 32 can promote extrusion strip 33 to the direction that is close to pencil 3 under the extrusion of constant head tank 34 inclined plane and remove, in the course, slider 35 can remove and extrude sixth spring 36 along spout 39, and extrusion strip 33 then can remove from the storage tank and further compress tightly the wire stripping end of pencil 3, thereby make pencil 3 by the wire stripping end of twisting together more compact, and then guarantee when cup jointing binding post 37, the wire stripping end of pencil 3 can not scatter, the convenience of improving binding post 37 cup joint.
As shown in fig. 1 and 3, the front side of the second extrusion block 17 is vertically and fixedly connected with an arc-shaped supporting plate 38, the diameter of the supporting plate 38 is matched with the diameter of the bayonet, and the circle center of the supporting plate 38 coincides with the circle center of the bayonet; through being provided with layer board 38, after the wire stripping end of pencil 3 is twisted together under the cooperation of first extrusion piece 13 and second extrusion piece 17, along with the extension of first electric putter 18, when the bottom of pencil 3 wire stripping end is separated with the top of second extrusion piece 17 gradually, can place the binding post 37 of waiting to press bond to layer board 38, then promote binding post 37 to pencil 3 and be close to, because pencil 3 is still pressed by cardboard 8 this moment and is fixed, consequently along with the quilt of binding post 37, binding post 37 can be along the wire stripping end of pencil 3 convenient cup joint of direction at pencil 3 to improve the convenience that binding post 37 and pencil 3 are connected.
The above embodiments are only for illustrating the technical solution of the present invention, and are not limiting.
Claims (9)
1. The auxiliary crimping device for the wire harness terminal comprises a base (1), and is characterized in that a placing table (2) is arranged at the top of the base (1), an arc-shaped placing groove is formed in the top surface of the placing table (2) in a penetrating mode along the front-back direction, a wire harness (3) to be crimped is placed in the placing groove, a telescopic component is arranged at the bottom of the placing table (2), a lower clamping plate (6) is arranged at the front side of the placing table (2), the lower clamping plate (6) is fixedly connected with the top of the base (1), an upper clamping plate (7) is arranged at the top of the lower clamping plate (6), a first arc groove and a second arc groove are formed in one side, opposite to the upper clamping plate (7), of the lower clamping plate (6), an L-shaped clamping plate (8) is fixedly connected to the rear side of the upper clamping plate (6), a clamping groove matched with the diameter of the wire harness (3) is formed in the bottom of the clamping plate (8), the first arc groove and the second arc groove can be spliced into a complete circle, a torsion component is arranged in the first arc groove and the second arc groove, a power component is arranged at the bottom of the lower clamping plate (6), and a power component is arranged at the top of the lower clamping plate (6;
The first torsion assembly comprises a first arc plate (10) which is the same as the first arc groove, a first limiting block (11) is fixedly connected to the top of the first arc plate (10), the first limiting block (11) is slidably arranged in the first arc groove, a second spring (12) is fixedly connected to one side, close to the closed end of the first arc groove, of the first limiting block (11), one end, far away from the first limiting block (11), of the second spring (12) is fixedly connected with the inner wall, close to one end, of the first arc groove, of the first arc plate (10), a first extrusion block (13) which is the same as the first arc plate (10) in shape is fixedly connected to one side, far away from the first limiting block (11), of the first arc plate (10), teeth are arranged on the top of the first arc plate (10), and the teeth are located on one side, far away from the second spring (12), of the first limiting block (11).
The second torsion assembly comprises a second arc plate (14) which is the same as the second arc groove, a second limiting block (15) is fixedly connected to the bottom of the second arc plate (14), the second limiting block (15) is slidably mounted in the second arc groove, a third spring (16) is fixedly connected to one side, close to the closed end of the second arc groove, of the second limiting block (15), one end, far away from the second limiting block (15), of the third spring (16) is fixedly connected with the inner wall of the closed end of the second arc groove, a second extrusion block (17) which is the same as the second arc plate (14) in shape is fixedly connected to one side, far away from the second limiting block (15), of the second arc plate (14), a circular bayonet is formed by splicing the position, opposite to the center of a circle, of the second extrusion block (17) and the first extrusion block (13), and a wire stripping end of the wire harness (3) is located in the bayonet.
2. The wire harness terminal auxiliary crimping device according to claim 1, wherein: the telescopic assembly comprises a plurality of first telescopic rods (4) which are vertically and fixedly connected between the bottom of the placing table and the top of the base (1), first springs (5) are sleeved on the first telescopic rods (4), and two ends of each first spring (5) are respectively and fixedly connected with the placing table (2) and the base (1).
3. The wire harness terminal auxiliary crimping device according to claim 2, wherein: the positioning assembly comprises positioning rods (9) which are symmetrically and vertically fixedly connected on two sides of a lower clamping plate (6), first connecting blocks (40) are fixedly connected to the bottoms of the positioning rods (9), the first connecting blocks (40) are fixedly connected with the side faces of the lower clamping plate (6), second connecting blocks (41) are sleeved on the positioning rods (9) in a sliding mode, and the second connecting blocks (41) are fixedly connected with the side faces of an upper clamping plate (7).
4. The wire harness terminal auxiliary crimping device according to claim 3, wherein: the power assembly comprises two first electric push rods (18), the two first electric push rods (18) are respectively positioned at two sides of a lower clamping plate (6), the bottom ends of the first electric push rods (18) are vertically and fixedly connected with the top of a base (1), a connecting plate (19) is fixedly connected between the top ends of the two first electric push rods (18), two second telescopic rods (20) are vertically and fixedly connected between the bottom of the connecting plate (19) and the top of an upper clamping plate (7), a fourth spring (21) is sleeved on the second telescopic rods (20), two ends of the fourth spring (21) are respectively fixedly connected with the connecting plate (19) and the upper clamping plate (7), the sum of the minimum elastic force of the two fourth springs (21) is larger than the sum of the maximum elastic force of a plurality of first springs (5), a toothed plate (22) is vertically and slidably inserted at the top of the upper clamping plate (7), teeth on the toothed plate (22) are vertically and fixedly connected with the bottom of the connecting plate (19), teeth on the toothed plate (22) are meshed with the teeth (10) on the first clamping plate (7), the bottom of the toothed sleeve (23) is fixedly connected with the bottom of the upper clamping plate (23), the positioning pin (25) is vertically and slidably inserted in the position, close to the bottom, of the rear side of the inserted rod (24), a fifth spring (26) is fixedly connected between one end of the positioning pin (25) located in the inserted rod (24) and the inside of the inserted rod (24), the top of the positioning pin (25) is inclined towards the direction, close to the placing table (2), from top to bottom, a positioning hole (27) is formed in the position, close to the bottom, of the rear side of the sleeve (23), and the positioning pin (25) can be inserted into the positioning hole (27).
5. The wire harness terminal auxiliary crimping device according to claim 4, wherein: the crimping assembly comprises two arc-shaped pressing plates (28), the two pressing plates (28) are symmetrically distributed on two sides of a wire harness (3), openings of the two pressing plates (28) are opposite, one side, away from the pressing plates (28), of each pressing plate is horizontally and vertically fixedly connected with a second electric push rod (29), a U-shaped frame (30) is fixedly connected between one end, away from the second electric push rod (29), of each pressing plate, the U-shaped frame (30) is fixedly connected with the top of the base (1), a shifting plate (31) is fixedly connected to the front side position of the top of the U-shaped frame (30), and the front side of the shifting plate (31) is attached to the rear side of the sleeve (23).
6. The wire harness terminal auxiliary crimping device according to claim 5, wherein: the first limiting block (11) is connected with a compression bar (32) in a sliding manner along the diameter direction of the first arc plate (10), the top end of the compression bar (32) is designed as an arc surface, the bottom end of the compression bar (32) is connected with the bottom of the first extrusion block (13) in a sliding manner, the bottom of the compression bar (32) is fixedly connected with an arc extrusion bar (33), a storage groove is formed in the position, opposite to the extrusion bar (33), of the bottom of the first extrusion block (13), the extrusion bar (33) is positioned in the storage groove, the locating groove (34) has been seted up on the top cell wall of first arc groove, and one side cell wall that constant head tank (34) are close to pinion rack (22) is the inclined plane design, the rear side fixedly connected with slider (35) of depression bar (32), spout (39) have been seted up with slider (35) relative position in first extrusion piece (13), slider (35) slidable mounting is in spout (39), fixedly connected with sixth spring (36) between the bottom of slider (35) and the bottom cell wall of spout (39).
7. The wire harness terminal auxiliary crimping device according to claim 6, wherein: the first extrusion block (13) and the second extrusion block (17) are made of rubber materials, and anti-skidding protrusions are uniformly distributed on the inner wall of a bayonet formed by splicing the first extrusion block (13) and the second extrusion block (17).
8. The wire harness terminal auxiliary crimping device according to claim 7, wherein: the front end of the wire harness (3) is peeled, and the front end of the wire harness (3) is sleeved with a wiring terminal (37).
9. The wire harness terminal auxiliary crimping device according to claim 8, wherein: the front side of the second extrusion block (17) is vertically and fixedly connected with an arc-shaped supporting plate (38), the diameter of the supporting plate (38) is matched with the diameter of the bayonet, and the circle center of the supporting plate (38) coincides with the circle center of the bayonet.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410536353.7A CN118137256B (en) | 2024-04-30 | 2024-04-30 | Auxiliary crimping device for wire harness terminal |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410536353.7A CN118137256B (en) | 2024-04-30 | 2024-04-30 | Auxiliary crimping device for wire harness terminal |
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| CN118137256A true CN118137256A (en) | 2024-06-04 |
| CN118137256B CN118137256B (en) | 2024-07-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202410536353.7A Active CN118137256B (en) | 2024-04-30 | 2024-04-30 | Auxiliary crimping device for wire harness terminal |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118554236A (en) * | 2024-07-30 | 2024-08-27 | 洞口县福生成电子有限公司 | Automatic terminal device of beating of car pencil |
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| US9564691B2 (en) * | 2013-02-22 | 2017-02-07 | Furukawa Automotive Systems Inc. | Method for manufacturing crimp terminal, crimp terminal, and wire harness |
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| CN117175313A (en) * | 2023-10-10 | 2023-12-05 | 太仓科世通汽车零部件有限公司 | New energy automobile pencil crimping machine |
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| JP2013236416A (en) * | 2012-05-02 | 2013-11-21 | Yazaki Corp | Coaxial cable with terminal and manufacturing method therefor |
| US9564691B2 (en) * | 2013-02-22 | 2017-02-07 | Furukawa Automotive Systems Inc. | Method for manufacturing crimp terminal, crimp terminal, and wire harness |
| CN203722038U (en) * | 2014-01-16 | 2014-07-16 | 深圳市佐申电子有限公司 | Wire twisting mechanism of automatic terminal machine |
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| CN118554236A (en) * | 2024-07-30 | 2024-08-27 | 洞口县福生成电子有限公司 | Automatic terminal device of beating of car pencil |
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| CN118137256B (en) | 2024-07-02 |
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