CN112296937B - Special assembly and disassembly tools of multi-functional big bearing - Google Patents
Special assembly and disassembly tools of multi-functional big bearing Download PDFInfo
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- CN112296937B CN112296937B CN202011197747.2A CN202011197747A CN112296937B CN 112296937 B CN112296937 B CN 112296937B CN 202011197747 A CN202011197747 A CN 202011197747A CN 112296937 B CN112296937 B CN 112296937B
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 26
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 12
- 230000000903 blocking effect Effects 0.000 claims description 12
- 229910052744 lithium Inorganic materials 0.000 claims description 12
- 210000003781 tooth socket Anatomy 0.000 claims description 9
- 229910052742 iron Inorganic materials 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 239000013013 elastic material Substances 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims 1
- 239000010949 copper Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 23
- 230000033001 locomotion Effects 0.000 abstract description 4
- 230000005389 magnetism Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 230000003139 buffering effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
- B25B27/06—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same inserting or withdrawing sleeves or bearing races
- B25B27/062—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same inserting or withdrawing sleeves or bearing races using screws
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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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The invention discloses a special multifunctional dismounting tool for a large bearing, and relates to the technical field of bearing dismounting. The automatic bearing device comprises a base, the top activity of base is provided with the backup pad, the fixed ejecting device and the bearing supporting device that are provided with in top of backup pad, the fixed hoist device that is provided with in top of bearing supporting device, the fixed clamping device that is provided with in one side of ejecting device, the inside fixed mounting of base has first motor, the output shaft fixedly connected with turning block of first motor. Rotate through setting up two lead screws for two lead screws can drive the nut seat that corresponds and be relative motion, make the grip block can fix the big bearing of centre gripping, two connection gears of rethread rotate, make two connection gears can drive the mount and remove to the direction of keeping away from the centre gripping box, make big bearing pulled down, reached the effect of the dismouting of being convenient for, reduced staff's work load, reached the effect that improves work efficiency.
Description
Technical Field
The invention relates to the technical field of bearing assembly and disassembly, in particular to a multifunctional assembly and disassembly tool special for a large bearing.
Background
The bearing is a part for fixing and reducing the friction coefficient of load in the process of mechanical transmission, namely, a part for reducing the friction coefficient in the process of power transmission and keeping the center position of a shaft fixed when other parts move relative to each other on the shaft, and the bearing is a light-weighted part in the modern mechanical equipment.
In the prior art, the dismounting and mounting of the bearing can be carried out by means of a tool, but a general dismounting and mounting tool special for the bearing is purely manually operated, so that a plurality of difficulties are brought to a worker when the large bearing is dismounted, and meanwhile, the dismounting and mounting tool special for the bearing can not stop the dismounting and mounting position of the general dismounting and mounting tool for the bearing in a state of being horizontal to the bearing, so that the worker needs to hold the tool all the time, and the bearing is directly dropped on the ground due to the fact that no special bearing device is arranged after the bearing is dismounted by the general dismounting and mounting tool for the bearing, so that the bearing is easy to collide with the ground to be damaged.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a multifunctional special dismounting tool for a large bearing, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a multifunctional dismounting tool special for a large bearing comprises a base, wherein a supporting plate is movably arranged at the top of the base, an ejection device and a bearing supporting device are fixedly arranged at the top of the supporting plate, a hoisting device is fixedly arranged at the top of the bearing supporting device, and a clamping device is fixedly arranged on one side of the ejection device;
a first motor is fixedly installed inside the base, an output shaft of the first motor is fixedly connected with a rotating block, two threaded sleeves are movably connected inside the base, rotating gears meshed with the rotating block are fixedly sleeved on the surfaces of the threaded sleeves, two threaded rods are fixedly installed at the bottom of the supporting plate, and the bottoms of the threaded rods are in threaded connection with the insides of the threaded sleeves;
the ejection device comprises a fixed box and a fixed frame, the fixed frame penetrates through the surface of the fixed box, a second motor is fixedly arranged in the fixed box, output shafts of the second motors are fixedly connected with connecting shafts, and connecting gears are fixedly arranged on the surfaces of the connecting shafts;
an electric push rod is fixedly arranged on the side face of the fixing box, and a contact block is fixedly arranged at one end of the electric push rod;
the clamping device comprises a clamping box, a first screw rod and a second screw rod are movably connected inside the clamping box, the surfaces of the first screw rod and the second screw rod are respectively and movably connected with a first nut seat and a second nut seat, clamping blocks are fixedly installed at one ends of the first nut seat and the second nut seat, and an operation block extending out of the clamping box is fixedly connected at one end of the second screw rod;
the bearing receiving device comprises an electromagnetic box, a lithium battery pack and an iron core are fixedly arranged in the electromagnetic box, the positive pole and the negative pole of the lithium battery pack are connected end to end through a coil, and the coil is spirally wound on the surface of the iron core;
the hoisting device comprises a blocking frame, a bearing frame is movably mounted on the inner side of the blocking frame, and a bearing net is fixedly mounted inside the bearing frame.
As a preferable technical scheme of the invention, four limiting rods are fixedly mounted at the bottom of the supporting plate, the bottoms of the four limiting rods extend into the base, and the bottom ends of the limiting rods are larger than the movable connection part of the base and the limiting rods.
As a preferable technical scheme of the invention, the bottom of the fixing frame is provided with two tooth sockets, and the connecting gear is meshed with the tooth sockets.
As a preferable technical scheme of the invention, the contact block is made of an elastic material, and the diameter of the side, close to the fixing box, of the contact block is larger than the diameter of the side, close to the clamping box, of the contact block.
As a preferable technical scheme of the invention, the protruding parts at the bottoms of the two clamping blocks are oppositely arranged, and the clamping blocks and the abutting blocks are positioned on the same horizontal plane.
As a preferred technical solution of the present invention, the threads on the surfaces of the first and second lead screws are oppositely arranged, the first and second nut seats are correspondingly matched with the threads on the surfaces of the first and second lead screws, respectively, and the first and second nut seats axially move along the first and second lead screws through internal balls, respectively.
As a preferable technical solution of the present invention, two sliding grooves are formed in the clamping box, and the first nut seat and the second nut seat are respectively connected to the corresponding sliding grooves in a sliding manner.
As a preferred technical solution of the present invention, the blocking frame is located below the fixing frame, and the contact block is located inside the fixing frame.
As a preferred technical scheme of the invention, the iron core is made of soft iron, and the coil is made of copper wire.
As a preferred technical scheme of the invention, the inner parts of the two sides of the blocking frame are fixedly provided with the bearing springs, and the bottoms of the bearing springs are fixedly connected with the bearing frame.
Compared with the prior art, the invention provides a special multifunctional disassembly and assembly tool for a large bearing, which has the following beneficial effects:
1. this special assembly and disassembly tools of multi-functional big bearing rotates through setting up two lead screws, make two lead screws can drive the nut seat that corresponds and be relative motion, make the big bearing of centre gripping can be fixed to the grip block, two connecting gear of rethread rotate, make two connecting gear can drive the mount and remove to the direction of keeping away from the centre gripping box, make the big bearing pulled down, reached the effect of the dismouting of being convenient for, staff's work load has been reduced, the effect that improves work efficiency has been reached.
2. This special assembly and disassembly tools of multi-functional big bearing is through setting up lithium cell group and providing the electric energy for the coil for can produce magnetism between iron core and the coil, the rethread accepts the net and is located the top of iron core, makes the big bearing that drops directly fall on accepting the net surface after receiving the magnetism attraction, has reached the effect of accepting, has avoided the big bearing can directly drop on ground after pulling down, thereby has reached the effect of protection big bearing.
3. This special assembly and disassembly tools of multi-functional big bearing rotates through setting up the turning block for the turning block can drive threaded sleeve through rolling gear and rotate, makes threaded sleeve can utilize the screw thread to drive the threaded rod rebound, makes the backup pad can the rebound, so makes ejecting device's position height can rise, has reached the effect of going up and down, has avoided the staff to hold this instrument and just can carry out work.
Drawings
FIG. 1 is a schematic structural view of a special multifunctional dismounting tool for a large bearing according to the present invention;
FIG. 2 is a front sectional view of the base of the special multifunctional dismounting tool for large bearings according to the present invention;
FIG. 3 is a sectional side view of the mounting/dismounting tool box for a large multi-functional bearing according to the present invention;
FIG. 4 is a sectional view of the multifunctional tool clamping box for disassembly and assembly dedicated for large bearings in accordance with the present invention;
fig. 5 is a front sectional view of the electromagnetic box of the special multifunctional disassembly and assembly tool for the large bearing provided by the invention.
In the figure: 1. a base; 2. a support plate; 3. an ejection device; 4. a bearing receiving device; 5. hoisting the device; 6. a clamping device; 7. a first motor; 8. rotating the block; 9. a threaded sleeve; 10. a rotating gear; 11. a threaded rod; 12. a limiting rod; 13. a fixing box; 14. a fixed mount; 15. a second motor; 16. a connecting shaft; 17. a connecting gear; 18. a tooth socket; 19. an electric push rod; 20. a contact block; 21. a clamping box; 22. a first lead screw; 23. a second lead screw; 24. a first nut seat; 25. a second nut seat; 26. a chute; 27. a clamping block; 28. an operation block; 29. a lithium battery pack; 30. an iron core; 31. a coil; 32. a blocking frame; 33. a receiving frame; 34. carrying out net carrying; 35. a receiving spring; 36. an electromagnetic box.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, a special multifunctional dismounting tool for a large bearing comprises a base 1, a support plate 2 is movably arranged at the top of the base 1, an ejection device 3 and a bearing receiving device 4 are fixedly arranged at the top of the support plate 2, a hoisting device 5 is fixedly arranged at the top of the bearing receiving device 4, a clamping device 6 is fixedly arranged at one side of the ejection device 3, a first motor 7 is fixedly arranged in the base 1, the type of the first motor 7 is YE2-100, an output shaft of the first motor 7 is fixedly connected with a rotating block 8, two threaded sleeves 9 are movably connected in the base 1, rotating gears 10 meshed with the rotating block 8 are fixedly sleeved on the surfaces of the threaded sleeves 9, two threaded rods 11 are fixedly arranged at the bottom of the support plate 2, and the bottoms of the threaded rods 11 are in threaded connection with the interiors of the threaded sleeves 9, rotate through setting up turning block 8 for turning block 8 can drive threaded sleeve 9 through running gear 10 and rotate, makes threaded sleeve 9 can utilize the screw thread to drive threaded rod 11 upward movement, makes backup pad 2 can the rebound, so makes ejecting device 3's position height rise, has reached the effect of going up and down, has avoided the staff to hold this instrument just can carry out work.
The ejection device 3 comprises a fixed box 13 and a fixed frame 14, the fixed frame 14 penetrates through the surface of the fixed box 13, a second motor 15 is fixedly mounted inside the fixed box 13, the second motor 15 is a double-shaft motor, the model of the second motor 15 is WS-4058GW-555R, output shafts of the second motor 15 are fixedly connected with connecting shafts 16, and connecting gears 17 are fixedly mounted on the surface of the connecting shafts 16.
An electric push rod 19 is fixedly installed on the side face of the fixing box 13, the model of the electric push rod 19 is JF-TGD-55, and a contact block 20 is fixedly installed at one end of the electric push rod 19.
The clamping device 6 comprises a clamping box 21, the clamping box 21 is located on one side of the fixed frame 14, a first screw rod 22 and a second screw rod 23 are movably connected inside the clamping box 21, the surfaces of the first screw rod 22 and the second screw rod 23 are respectively movably connected with a first nut seat 24 and a second nut seat 25, one ends of the first nut seat 24 and the second nut seat 25 are fixedly provided with clamping blocks 27, the protruding parts at the bottoms of the two clamping blocks 27 are oppositely arranged, the clamping blocks 27 and the abutting blocks 20 are located on the same horizontal plane, one end of the second screw rod 23 is fixedly connected with an operating block 28 extending out of the clamping box 21, the two screw rods are arranged to rotate, so that the two screw rods can drive the corresponding nut seats to move relatively, the clamping blocks 27 can fixedly clamp a large bearing, and then the two connecting gears 17 rotate, so that the two connecting gears 17 can drive the fixed frame 14 to move towards the direction far away from the clamping box 21, make big bearing dismantled, reached the effect of the dismouting of being convenient for, reduced staff's work load, reached the effect that improves work efficiency, bearing receiving device 4 includes electromagnetism box 36, the inside fixed mounting of electromagnetism box 36 has lithium cell group 29 and iron core 30, the positive and negative poles of lithium cell group 29 passes through coil 31 end to end connection, coil 31 spiral winding is on iron core 30's surface.
Hoisting device 5 is including keeping off frame 32, the inboard movable mounting that keeps off frame 32 has and accepts frame 33, the inside fixed mounting who accepts frame 33 has and accepts net 34, and it provides the electric energy for coil 31 to organize 29 through setting up the lithium cell for can produce magnetism between iron core 30 and the coil 31, the rethread accepts the top that net 34 is located iron core 30, make the big bearing that drops directly fall on accepting net 34 surface after receiving magnetic attraction, reached the effect of accepting, avoided the big bearing can directly drop on ground after pulling down, thereby reached the effect of protection big bearing.
As a specific technical scheme of this embodiment, the bottom fixed mounting of backup pad 2 has four gag lever post 12, four the bottom of gag lever post 12 all extends to the inside of base 1, the bottom of gag lever post 12 is greater than the swing joint department of base 1 and gag lever post 12, utilizes the bottom of gag lever post 12 to be greater than the swing joint department of base 1 and gag lever post 12 for gag lever post 12 can pass through the displacement of base 1 restriction threaded rod 11, has avoided threaded rod 11 can appear breaking away from the condition of threaded sleeve 9, has reached the effect of restriction.
As a specific technical solution of this embodiment, two tooth sockets 18 are formed at the bottom of the fixing frame 14, the connecting gear 17 is engaged with the tooth sockets 18, and the connecting gear 17 is engaged with the tooth sockets 18, so that the connecting gear 17 can horizontally move the fixing frame 14 through the tooth sockets 18, thereby achieving the effect of moving the fixing frame 14.
As a specific technical scheme of this embodiment, the contact block 20 is made of elastic material, the diameter of the contact block 20 close to one side of the fixing box 13 is larger than the diameter of the contact block 20 close to one side of the clamping box 21, and the diameter of the contact block 20 close to one side of the fixing box 13 is larger than the diameter of the contact block 20 close to one side of the clamping box 21, so that the large bearing falling on the surface of the large bearing can slide down through gradient after the contact block 20 is separated from the motor shaft, and the effect of facilitating the sliding down of the large bearing is achieved.
As a specific technical solution of this embodiment, the threads on the surfaces of the first lead screw 22 and the second lead screw 23 are oppositely arranged, the first nut seat 24 and the second nut seat 25 are respectively matched with the threads on the surfaces of the first lead screw 22 and the second lead screw 23, the first nut seat 24 and the second nut seat 25 respectively move axially along the first lead screw 22 and the second lead screw 23 through internal balls, the first nut seat 24 and the second nut seat 25 are respectively matched with the threads on the surfaces of the first lead screw 22 and the second lead screw 23, and the threads on the surfaces of the first lead screw 22 and the second lead screw 23 are oppositely arranged, so that the first nut seat 24 and the second nut seat 25 can simultaneously drive the corresponding clamping block 27 to move relatively, thereby achieving the clamping effect.
As a specific technical solution of this embodiment, two sliding grooves 26 are formed in the interior of the clamping box 21, the first nut seat 24 and the second nut seat 25 are respectively in sliding connection with the corresponding sliding grooves 26, and the first nut seat 24 and the second nut seat 25 are respectively in sliding connection with the corresponding sliding grooves 26, so that a situation that the first nut seat 24 and the second nut seat 25 rotate when moving is avoided, and an effect of assisting in moving is achieved.
As a specific technical solution of this embodiment, the blocking frame 32 is located below the fixing frame 14, the contact block 20 is located inside the fixing frame 14, and the blocking frame 32 is located below the fixing frame 14, so as to avoid a situation that the fixing frame 14 and the blocking frame 32 obstruct each other when moving.
As a specific technical solution of this embodiment, the iron core 30 is made of soft iron, the coil 31 is made of copper wire, and the iron core 30 is made of soft iron, so that the electromagnet formed by this material has magnetism when it is powered on, and disappears after it is powered off.
As a specific technical scheme of this embodiment, the supporting springs 35 are fixedly mounted inside the two sides of the blocking frame 32, the bottom of each supporting spring 35 is fixedly connected with the corresponding supporting frame 33, and the bottom of each supporting spring 35 is fixedly connected with the corresponding supporting frame 33, so that the supporting springs 35 can increase the buffering force of the supporting net 34 on the large bearing, and the buffering effect is achieved.
When in use, the first motor 7 is started, so that the first motor 7 drives the rotating block 8 to rotate, the rotating block 8 can drive the threaded sleeve 9 to rotate through the rotating gear 10, the threaded sleeve 9 can drive the threaded rod 11 to move upwards by utilizing threads, the support plate 2 can move upwards, the position height of the ejection device 3 can be raised, the two clamping blocks 27 can be raised to the two horizontal sides of the large bearing along with the ejection device 3, then the operating block 28 is manually rotated, the operating block 28 can drive the first lead screw 22 and the second lead screw 23 to simultaneously rotate, the first nut seat 24 and the second nut seat 25 can respectively move relatively along the threads of the first lead screw 22 and the second lead screw 23 by utilizing balls inside of the two clamping blocks 27, so that the two clamping blocks 27 can clamp the two sides of the large bearing, and then the electric push rod 19 is started, so that the electric push rod 19 drives the contact block 20 to move, the contact block 20 can be attached to and abutted against one end of the motor shaft, then the second motor 15 is started, the second motor 15 drives the corresponding connecting gears 17 to rotate through the two connecting shafts 16 respectively, the connecting gears 17 can drive the fixing frame 14 to move, the fixing frame 14 drives the clamping box 21 to move towards the fixing box 13, so that the large bearing is detached from the surface of the motor shaft, the large bearing falls on the surface of the contact block 20, then the electric push rod 19 and the lithium battery pack 29 are started, the electric push rod 19 drives the contact block 20 to return to the original position, the large bearing slides down through the inclination of the surface of the contact block 20, the large bearing falls on the surface of the bearing net 34, the impact force of the bearing net 34 and the bearing spring 35 can be buffered, and the coil 31 is electrified through the lithium battery pack 29, magnetism can be generated between the iron core 30 and the coil 31, so that the large bearing is stably adsorbed on the surface of the bearing net 34 by magnetism, and the large bearing is prevented from being damaged due to direct falling on the ground.
In summary, the special dismounting tool for the multifunctional large bearing is provided with the two lead screws for rotating, so that the two lead screws can drive the corresponding nut seats to move relatively, the clamping block 27 can fixedly clamp the large bearing, and then the two connecting gears 17 rotate, so that the two connecting gears 17 can drive the fixing frame 14 to move in a direction away from the clamping box 21, the large bearing is dismounted, the effect of facilitating dismounting is achieved, the workload of workers is reduced, and the effect of improving the working efficiency is achieved; the lithium battery pack 29 is arranged to provide electric energy for the coil 31, so that magnetism can be generated between the iron core 30 and the coil 31, and the bearing net 34 is positioned above the iron core 30, so that the dropped large bearing directly falls on the surface of the bearing net 34 after being attracted by magnetism, a bearing effect is achieved, the large bearing is prevented from directly falling on the ground after being detached, and an effect of protecting the large bearing is achieved; rotate through setting up turning block 8 for turning block 8 can drive threaded sleeve 9 through running gear 10 and rotate, makes threaded sleeve 9 can utilize the screw thread to drive threaded rod 11 upward movement, makes backup pad 2 can the rebound, so makes ejecting device 3's position height rise, has reached the effect of going up and down, has avoided the staff to hold this instrument just can carry out work.
It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a special assembly and disassembly tools of multi-functional big bearing, includes base (1), its characterized in that: the top of the base (1) is movably provided with a supporting plate (2), the top of the supporting plate (2) is fixedly provided with an ejection device (3) and a bearing supporting device (4), the top of the bearing supporting device (4) is fixedly provided with a hoisting device (5), and one side of the ejection device (3) is fixedly provided with a clamping device (6);
a first motor (7) is fixedly installed inside the base (1), an output shaft of the first motor (7) is fixedly connected with a rotating block (8), two threaded sleeves (9) are movably connected inside the base (1), rotating gears (10) meshed with the rotating block (8) are fixedly sleeved on the surfaces of the threaded sleeves (9), two threaded rods (11) are fixedly installed at the bottom of the supporting plate (2), and the bottom of each threaded rod (11) is in threaded connection with the inside of the corresponding threaded sleeve (9);
the ejection device (3) comprises a fixed box (13) and a fixed frame (14), the fixed frame (14) penetrates through the surface of the fixed box (13), a second motor (15) is fixedly installed inside the fixed box (13), output shafts of the second motors (15) are fixedly connected with connecting shafts (16), and connecting gears (17) are fixedly installed on the surfaces of the connecting shafts (16);
an electric push rod (19) is fixedly installed on the side face of the fixing box (13), and a contact block (20) is fixedly installed at one end of the electric push rod (19);
the clamping device (6) comprises a clamping box (21), a first screw rod (22) and a second screw rod (23) are movably connected inside the clamping box (21), the surfaces of the first screw rod (22) and the second screw rod (23) are respectively and movably connected with a first nut seat (24) and a second nut seat (25), clamping blocks (27) are fixedly installed at one ends of the first nut seat (24) and the second nut seat (25), and an operating block (28) extending out of the clamping box (21) is fixedly connected at one end of the second screw rod (23);
the bearing receiving device (4) comprises an electromagnetic box (36), a lithium battery pack (29) and an iron core (30) are fixedly installed inside the electromagnetic box (36), the positive pole and the negative pole of the lithium battery pack (29) are connected end to end through a coil (31), and the coil (31) is spirally wound on the surface of the iron core (30);
the hoisting device (5) comprises a blocking frame (32), a bearing frame (33) is movably arranged on the inner side of the blocking frame (32), and a bearing net (34) is fixedly arranged in the bearing frame (33);
the bottom of the supporting plate (2) is fixedly provided with four limiting rods (12), the bottoms of the four limiting rods (12) extend into the base (1), and the bottom ends of the limiting rods (12) are larger than the movable connection part of the base (1) and the limiting rods (12);
two tooth sockets (18) are formed in the bottom of the fixing frame (14), and the connecting gear (17) is meshed with the tooth sockets (18);
the blocking frame (32) is positioned below the fixed frame (14), and the contact block (20) is positioned on the inner side of the fixed frame (14);
the iron core (30) is made of soft iron, and the coil (31) is made of copper wires;
keep off the inside of frame (32) both sides all fixed mounting have accept spring (35), for fixed connection between the bottom of accepting spring (35) and accepting frame (33).
2. The special disassembly and assembly tool for the multifunctional large bearing of claim 1, wherein: the contact block (20) is made of elastic materials, and the diameter of one side, close to the fixed box (13), of the contact block (20) is larger than that of one side, close to the clamping box (21), of the contact block (20).
3. The special disassembly and assembly tool for the multifunctional large bearing of claim 1, wherein: the protruding parts at the bottoms of the two clamping blocks (27) are oppositely arranged, and the clamping blocks (27) and the contact blocks (20) are positioned on the same horizontal plane.
4. The special disassembly and assembly tool for the multifunctional large bearing of claim 1, wherein: the threads on the surfaces of the first screw rod (22) and the second screw rod (23) are arranged oppositely, the first nut seat (24) and the second nut seat (25) are respectively matched with the threads on the surfaces of the first screw rod (22) and the second screw rod (23) correspondingly, and the first nut seat (24) and the second nut seat (25) respectively move axially along the first screw rod (22) and the second screw rod (23) through internal balls.
5. The special disassembly and assembly tool for the multifunctional large bearing of claim 1, wherein: two sliding grooves (26) are formed in the clamping box (21), and the first nut seat (24) and the second nut seat (25) are respectively in sliding connection with the corresponding sliding grooves (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011197747.2A CN112296937B (en) | 2020-10-30 | 2020-10-30 | Special assembly and disassembly tools of multi-functional big bearing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011197747.2A CN112296937B (en) | 2020-10-30 | 2020-10-30 | Special assembly and disassembly tools of multi-functional big bearing |
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| Publication Number | Publication Date |
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| CN112296937A CN112296937A (en) | 2021-02-02 |
| CN112296937B true CN112296937B (en) | 2022-05-17 |
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| CN202011197747.2A Active CN112296937B (en) | 2020-10-30 | 2020-10-30 | Special assembly and disassembly tools of multi-functional big bearing |
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| CN114346964A (en) * | 2022-01-14 | 2022-04-15 | 梁昌芬 | A quick dismounting device of antifriction bearing for hot metal car |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4476617A (en) * | 1982-07-02 | 1984-10-16 | The Spencer Turbine Company | Bearing installation tool |
| CN102814635A (en) * | 2012-08-03 | 2012-12-12 | 江阴新仁科技有限公司 | Dismantling and assembling device for large-sized bearing box |
| CN205043437U (en) * | 2015-10-20 | 2016-02-24 | 王浩 | Shaft coupling hydraulic pressure dismounting device |
| CN109093560A (en) * | 2018-10-30 | 2018-12-28 | 滁州三威机械制造有限公司 | A kind of easy disassembly bearing mount |
| CN208728580U (en) * | 2018-05-07 | 2019-04-12 | 康荣杰 | A kind of architectural engineering bar cropper |
| CN209954595U (en) * | 2019-05-10 | 2020-01-17 | 何鸿海 | Bearing assembly and disassembly tools |
| CN110900147A (en) * | 2019-12-23 | 2020-03-24 | 刘雪岭 | Bearing dismouting subassembly and automatic bearing dismouting device |
-
2020
- 2020-10-30 CN CN202011197747.2A patent/CN112296937B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4476617A (en) * | 1982-07-02 | 1984-10-16 | The Spencer Turbine Company | Bearing installation tool |
| CN102814635A (en) * | 2012-08-03 | 2012-12-12 | 江阴新仁科技有限公司 | Dismantling and assembling device for large-sized bearing box |
| CN205043437U (en) * | 2015-10-20 | 2016-02-24 | 王浩 | Shaft coupling hydraulic pressure dismounting device |
| CN208728580U (en) * | 2018-05-07 | 2019-04-12 | 康荣杰 | A kind of architectural engineering bar cropper |
| CN109093560A (en) * | 2018-10-30 | 2018-12-28 | 滁州三威机械制造有限公司 | A kind of easy disassembly bearing mount |
| CN209954595U (en) * | 2019-05-10 | 2020-01-17 | 何鸿海 | Bearing assembly and disassembly tools |
| CN110900147A (en) * | 2019-12-23 | 2020-03-24 | 刘雪岭 | Bearing dismouting subassembly and automatic bearing dismouting device |
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| CN112296937A (en) | 2021-02-02 |
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Denomination of invention: A multifunctional special disassembly and assembly tool for large bearings Granted publication date: 20220517 Pledgee: Bank of China Limited Changde branch Pledgor: DENG QUAN PLASTIC TECHNOLOGY (HUNAN) Co.,Ltd. Registration number: Y2024980041715 |