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CN221337304U - Welding jig locking structure - Google Patents

Welding jig locking structure Download PDF

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Publication number
CN221337304U
CN221337304U CN202323085849.7U CN202323085849U CN221337304U CN 221337304 U CN221337304 U CN 221337304U CN 202323085849 U CN202323085849 U CN 202323085849U CN 221337304 U CN221337304 U CN 221337304U
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CN
China
Prior art keywords
fixing
fixedly connected
clamp
plate
welding jig
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202323085849.7U
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Chinese (zh)
Inventor
姚海燕
黄元君
沈峰强
沈磊
史正方
骆诺恩
赵奇剑
邵叶晨
徐昌文
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Zhejiang Electric Power Co Ltd Hangzhou Yuhang District Power Supply Co
Yuhang Qunli Complete Electrical Manufacturing Branch Of Hangzhou Electric Power Equipment Manufacturing Co ltd
Zhejiang Truly Electric Co ltd
Hangzhou Power Equipment Manufacturing Co Ltd
Hangzhou Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Original Assignee
State Grid Zhejiang Electric Power Co Ltd Hangzhou Yuhang District Power Supply Co
Yuhang Qunli Complete Electrical Manufacturing Branch Of Hangzhou Electric Power Equipment Manufacturing Co ltd
Zhejiang Truly Electric Co ltd
Hangzhou Power Equipment Manufacturing Co Ltd
Hangzhou Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
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Publication date
Application filed by State Grid Zhejiang Electric Power Co Ltd Hangzhou Yuhang District Power Supply Co, Yuhang Qunli Complete Electrical Manufacturing Branch Of Hangzhou Electric Power Equipment Manufacturing Co ltd, Zhejiang Truly Electric Co ltd, Hangzhou Power Equipment Manufacturing Co Ltd, Hangzhou Power Supply Co of State Grid Zhejiang Electric Power Co Ltd filed Critical State Grid Zhejiang Electric Power Co Ltd Hangzhou Yuhang District Power Supply Co
Priority to CN202323085849.7U priority Critical patent/CN221337304U/en
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Publication of CN221337304U publication Critical patent/CN221337304U/en
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Abstract

The utility model relates to the technical field of welding clamps and discloses a welding clamp locking structure which comprises a main body structure and a reinforcing structure, wherein when a fixing rod at the bottom of an upper clamp is inserted into a positioning groove on the upper surface of a lower clamp, a fixing block is extruded and retracted into the positioning groove, after a welding part is clamped by the upper clamp and the lower clamp, the fixing block is clamped into the positioning groove by being separated from the fixing groove by the elasticity given by a reset spring, so that the welding clamp is locked and fixed once, after the primary locking and fixing are finished, a serration plate is also inserted into a fixing box through a socket, and an adjusting screw on the fixing box is rotated to enable the adjusting screw to drive a movable plate to move inwards, and a movable plate drives a ratchet plate to move inwards to clamp the ratchet plate and the serration plate, so that the secondary locking and fixing of the upper clamp and the lower clamp are completed.

Description

Welding jig locking structure
Technical Field
The utility model relates to the technical field of welding clamps, in particular to a welding clamp locking structure.
Background
The welding fixture is used for guaranteeing the size of a weldment, improving the assembly precision and efficiency, preventing the welding deformation, the fixture plate is a fixing device used for guaranteeing the machining precision, the general welding fixture is composed of an upper fixture and a lower fixture, the weldment to be welded is clamped by the upper fixture and the lower fixture, the weldment to be welded can be stably welded, the general locking mechanism of the existing welding fixture is composed of a nut and a thread groove, and the nut is in threaded connection with the thread groove, so that the upper fixture and the lower fixture are locked, and subsequent machining is facilitated.
According to the welding fixture locking structure disclosed in chinese patent publication No. CN219561989U, through placing the weldment to be welded into the standing groove, upper fixture and lower fixture are closed, make the connecting block get into inside the concave installation piece, then rotate the knob, the knob can drive the dwang and rotate, the dwang can drive bevel gear and rotate, drive bevel gear can drive the driven bevel gear that meshes with it and rotate, driven bevel gear can drive the pivot and rotate, the pivot can drive the drive gear and rotate, the drive gear can drive two driving rings and rotate, two driving rings can drive two screw sleeve respectively and rotate, under the action of screw thrust, two screw sleeve can drive two threaded rods respectively and move down, and two sliding plates can drive two connecting rods down, under the action of round pin axle, two connecting rods can drive two fixed blocks down to one side of being on the opposite sides respectively, when two fixed blocks get into two fixed slots inside this moment respectively, through fixed block and fixed slot to concave installation piece and locking, further carry out locking to upper fixture and lower fixture, can be accomplished when welding fixture and welding fixture can be lost, the welding fixture can be opened down according to the principle, the welding fixture can be completed.
However, the device has the problems that in the actual welding production of welding parts, the clamping devices cannot be firmly and stably locked by only one locking and fixing way, and the structure is complex.
Disclosure of utility model
The utility model aims to provide a welding fixture locking structure which solves the problems in the prior art.
In order to solve the technical problems, the utility model provides the following technical scheme: the welding fixture locking structure comprises a main body structure and a reinforcing structure, wherein the outer wall of the main body structure is fixedly connected with the reinforcing structure;
The main structure comprises an upper clamp, the bottom of the upper clamp is fixedly connected with a serration plate, the upper clamp is connected with a lower clamp through the serration plate in a clamping mode, the outer wall of the lower clamp is fixedly connected with a fixed box, the outer wall of the fixed box is provided with a threaded cylinder, an adjusting screw is connected with the inner threads of the threaded cylinder in a threaded mode, a movable plate is arranged at the bottom of the adjusting screw, and the top of the movable plate is fixedly connected with the serration plate.
Preferably, the inner wall of the fixed box is fixedly connected with a guide rod, and the top of the guide rod penetrates through the movable plate and is in sliding connection with the movable plate.
Preferably, a socket is formed in one end, close to the upper clamp, of the fixing box, and the serration plate is connected with the ratchet plate in a clamping mode through the socket.
Preferably, the bottom of the upper clamp is fixedly connected with a fixing rod, fixing grooves are formed in the outer surfaces of two sides of the fixing rod, and fixing blocks are arranged in the fixing grooves.
Preferably, the bottom in the fixed groove is fixedly connected with a reset spring, and the top of the reset spring is fixedly connected with the bottom of the fixed block.
Preferably, a positioning groove is formed in the upper surface of the lower clamp, and the shape and the size of the positioning groove are matched with those of the fixing rod.
Preferably, the reinforcing structure comprises a base, a rotating seat is fixedly connected to the upper surface of the base, a reinforcing frame is rotatably connected to the top of the rotating seat, and the reinforcing frame is in an inverted L-shaped arrangement.
Further: the reinforcing frame is a telescopic reinforcing frame, and the height of the reinforcing frame can be adjusted according to the actual height of the clamp in actual production, so that the reinforcing frame can be adjusted according to the actual height of the clamp clamping welding piece.
Compared with the prior art, the utility model has the following beneficial effects:
firstly, when the fixed rod at the bottom of the upper clamp is inserted into the positioning groove on the upper surface of the lower clamp, the fixed block is extruded and retracted into the positioning groove, after the upper clamp and the lower clamp the welding piece, the fixed block is clamped into the positioning groove by the elastic force given by the reset spring, so that the welding clamp is locked and fixed once, after the primary locking and fixing are finished, the toothed plate is inserted into the fixed box through the inserting opening, the adjusting screw on the fixed box is rotated, the adjusting screw drives the movable plate to move inwards, and the movable plate drives the ratchet plate to move inwards, so that the ratchet plate and the toothed plate are clamped, and the secondary locking and fixing of the upper clamp and the lower clamp are finished.
And secondly, after the upper clamp and the lower clamp are locked, the reinforcing frame is rotated through the rotating seat, so that the reinforcing frame extrudes the top of the upper clamp, the stability between the two clamps is improved, and the locking effect of the clamps is enhanced.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of the overall internal structure of the present utility model;
FIG. 3 is a schematic view of the overall cross-sectional structure of the present utility model;
FIG. 4 is an enlarged schematic view of the structure of FIG. 3A according to the present utility model;
FIG. 5 is an enlarged schematic view of the structure of FIG. 3B according to the present utility model.
Wherein: 1. a main body structure; 101. a clamp is arranged; 102. a serrated plate; 103. a lower clamp; 104. a fixed box; 105. a thread cylinder; 106. adjusting a screw; 107. a movable plate; 108. a ratchet plate; 109. a guide rod; 110. a fixed rod; 111. a fixing groove; 112. a fixed block; 113. a return spring; 2. a reinforcing structure; 201. a base; 202. a rotating seat; 203. and a reinforcing frame.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides the following technical scheme:
Example 1
Referring to fig. 1-5, a locking structure of a welding fixture comprises a main structure 1 and a reinforcing structure 2, wherein the outer wall of the main structure 1 is fixedly connected with the reinforcing structure 2;
The main structure 1 comprises an upper clamp 101, wherein the bottom of the upper clamp 101 is fixedly connected with a serration plate 102, the upper clamp 101 is clamped with a lower clamp 103 through the serration plate 102, the outer wall of the lower clamp 103 is fixedly connected with a fixed box 104, the outer wall of the fixed box 104 is provided with a threaded cylinder 105, an adjusting screw 106 is connected with the internal threads of the threaded cylinder 105, a movable plate 107 is arranged at the bottom of the adjusting screw 106, and a ratchet plate 108 is fixedly connected to the top of the movable plate 107.
The inner wall of the fixed box 104 is fixedly connected with a guide rod 109, and the top of the guide rod 109 penetrates through the movable plate 107 and is in sliding connection with the movable plate 107.
The fixed box 104 is close to one end of the upper clamp 101 and is provided with a socket, and the serration plate 102 is connected with the ratchet plate 108 in a clamping way through the socket.
The bottom of the upper clamp 101 is fixedly connected with a fixing rod 110, fixing grooves 111 are formed in the outer surfaces of the two sides of the fixing rod 110, and fixing blocks 112 are arranged in the fixing grooves 111.
A return spring 113 is fixedly connected to the bottom in the fixing groove 111, and the top of the return spring 113 is fixedly connected to the bottom of the fixing block 112.
The upper surface of the lower clamp 103 is provided with a positioning groove, and the shape and the size of the positioning groove are matched with those of the fixed rod 110.
Through above-mentioned technical scheme, when inserting the dead lever 110 of upper fixture 101 bottom in the constant head tank of lower fixture 103 upper surface, fixed block 112 receives the extrusion and contracts into fixed groove 111, after upper and lower fixture centre gripping welding piece, fixed block 112 receives the elasticity that reset spring 113 gave to break away from fixed groove 111 card and go into the constant head tank, realize that welding jig once locks fixedly, after accomplishing once locking fixedly, also insert fixed box 104 through the socket in, through adjusting screw 106 on the rotatory fixed box 104, make adjusting screw 106 drive fly leaf 107 inwards move, fly leaf 107 drives ratchet plate 108 inwards to move, make ratchet plate 108 and saw tooth plate 102 carry out the block, accomplish the secondary locking fixedly of upper fixture 101 and lower fixture 103, so through the locking between the welding jig is more firm stable of secondary locking fixedly, this simple structure, easy dismounting has improved welding process efficiency.
Example two
Referring to fig. 1-5, and based on the first embodiment, further obtain: a locking structure of a welding fixture comprises a main body structure 1 and a reinforcing structure 2, wherein the outer wall of the main body structure 1 is fixedly connected with the reinforcing structure 2;
The main structure 1 comprises an upper clamp 101, wherein the bottom of the upper clamp 101 is fixedly connected with a serration plate 102, the upper clamp 101 is clamped with a lower clamp 103 through the serration plate 102, the outer wall of the lower clamp 103 is fixedly connected with a fixed box 104, the outer wall of the fixed box 104 is provided with a threaded cylinder 105, an adjusting screw 106 is connected with the internal threads of the threaded cylinder 105, a movable plate 107 is arranged at the bottom of the adjusting screw 106, and a ratchet plate 108 is fixedly connected to the top of the movable plate 107.
The reinforcing structure 2 comprises a base 201, a rotating seat 202 is fixedly connected to the upper surface of the base 201, a reinforcing frame 203 is rotatably connected to the top of the rotating seat 202, and the reinforcing frame 203 is in an inverted L-shaped arrangement.
Through above-mentioned technical scheme, go up anchor clamps 101 and lower anchor clamps 103 locking back, rotate reinforcement frame 203 through roating seat 202, make reinforcement frame 203 extrude the top of going up anchor clamps 101, increase the steadiness between two anchor clamps, strengthened the effect that the anchor clamps were locked.
Although particular embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations may be made therein without departing from the principles and spirit thereof, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a welding jig locking structure, includes major structure (1) and reinforced structure (2), its characterized in that: the outer wall of the main body structure (1) is fixedly connected with a reinforcing structure (2);
The main structure (1) comprises an upper clamp (101), the bottom of the upper clamp (101) is fixedly connected with a serration plate (102), the upper clamp (101) is connected with a lower clamp (103) through the serration plate (102) in a clamping mode, the outer wall of the lower clamp (103) is fixedly connected with a fixed box (104), the outer wall of the fixed box (104) is provided with a threaded cylinder (105), the internal threads of the threaded cylinder (105) are connected with an adjusting screw (106), the bottom of the adjusting screw (106) is provided with a movable plate (107), and the top of the movable plate (107) is fixedly connected with a ratchet plate (108).
2. The welding jig locking structure of claim 1 wherein: the inner wall of the fixed box (104) is fixedly connected with a guide rod (109), and the top of the guide rod (109) penetrates through the movable plate (107) and is in sliding connection with the movable plate (107).
3. The welding jig locking structure of claim 1 wherein: and a socket is formed at one end, close to the upper clamp (101), of the fixing box (104), and the serration plate (102) is connected with the ratchet plate (108) in a clamping manner through the socket.
4. The welding jig locking structure of claim 1 wherein: the bottom of the upper clamp (101) is fixedly connected with a fixing rod (110), fixing grooves (111) are formed in the outer surfaces of two sides of the fixing rod (110), and fixing blocks (112) are arranged in the fixing grooves (111).
5. The welding jig locking structure of claim 4, wherein: a reset spring (113) is fixedly connected to the inner bottom of the fixing groove (111), and the top of the reset spring (113) is fixedly connected to the bottom of the fixing block (112).
6. The welding jig locking structure of claim 1 wherein: the upper surface of the lower clamp (103) is provided with a positioning groove, and the shape and the size of the positioning groove are matched with those of the fixing rod (110).
7. The welding jig locking structure of claim 1 wherein: the reinforcing structure (2) comprises a base (201), a rotating seat (202) is fixedly connected to the upper surface of the base (201), a reinforcing frame (203) is rotatably connected to the top of the rotating seat (202), and the reinforcing frame (203) is in an inverted-L-shaped arrangement.
CN202323085849.7U 2023-11-15 2023-11-15 Welding jig locking structure Active CN221337304U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202323085849.7U CN221337304U (en) 2023-11-15 2023-11-15 Welding jig locking structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202323085849.7U CN221337304U (en) 2023-11-15 2023-11-15 Welding jig locking structure

Publications (1)

Publication Number Publication Date
CN221337304U true CN221337304U (en) 2024-07-16

Family

ID=91845173

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202323085849.7U Active CN221337304U (en) 2023-11-15 2023-11-15 Welding jig locking structure

Country Status (1)

Country Link
CN (1) CN221337304U (en)

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