CN113054809A - Medium and small carbon brush type motor dismounting device - Google Patents
Medium and small carbon brush type motor dismounting device Download PDFInfo
- Publication number
- CN113054809A CN113054809A CN202110466353.0A CN202110466353A CN113054809A CN 113054809 A CN113054809 A CN 113054809A CN 202110466353 A CN202110466353 A CN 202110466353A CN 113054809 A CN113054809 A CN 113054809A
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- carbon brush
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 19
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 19
- 230000005540 biological transmission Effects 0.000 claims abstract description 21
- 210000000707 wrist Anatomy 0.000 claims description 44
- 210000000078 claw Anatomy 0.000 claims description 37
- 210000003857 wrist joint Anatomy 0.000 claims description 15
- 230000007246 mechanism Effects 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 10
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/0006—Disassembling, repairing or modifying dynamo-electric machines
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Manipulator (AREA)
Abstract
The invention relates to a medium and small carbon brush type motor dismounting device, which belongs to the technical field of motor fault maintenance equipment and comprises a base device, a rack slider device, a three-jaw mechanical arm device, a rotor clamping device, a ball screw transmission device and a gear, wherein the ball screw transmission device is arranged on the base device, the rack slider device is arranged on the ball screw transmission device, a rack of the rack slider device is meshed with the gear, the three-jaw mechanical arm device is arranged on the rack slider device, and the rotor clamping device is arranged on the three-jaw mechanical arm device. The rack slider device and the three-jaw mechanical hand device arranged on the rack slider device are driven by the ball screw transmission device to move up and down, the edge part of the shell of the rotor is clamped by the three-jaw mechanical hand device, and the three-jaw mechanical hand device clamps the rotor to move backwards until the rotor is separated from the main body part of the stator, so that the carbon brush type electronic rotor and the carbon brush type electronic stator are quickly and safely disassembled and assembled, and the damage to the motor end cover caused by manual disassembly is avoided.
Description
Technical Field
The invention belongs to the technical field of motor fault maintenance equipment, and particularly relates to a medium and small carbon brush type motor dismounting device.
Background
The motor is an electromagnetic device which realizes the conversion or transmission of electric energy according to the law of electromagnetic induction. The electric machine (commonly called motor) is mainly used for generating driving torque and is used as a power source of electric appliances or various machines.
With the development of economic society and the technological progress, the traditional motor is widely applied in various industries. The motor often long-time continuous operation in use, because power and load sudden change, user's misoperation in addition, the trouble such as motor burnout takes place easily, and the enterprise need maintain the damage motor for practicing thrift the cost, improving the motor utilization ratio. However, due to aging or abnormal damage of some motor rotors or stators, a manual hydraulic puller is required to be adopted for forced separation, which not only wastes time and labor, but also easily causes damage of the motor and the like to bring unnecessary loss. In view of the above circumstances, the invention develops a dismounting device suitable for common small and medium-sized motors, which can effectively and rapidly separate the stator and the rotor, and realize rapid maintenance of the motors.
Disclosure of Invention
In order to overcome the problems in the background art, the invention provides a dismounting device for a medium and small carbon brush type motor, which is simple in structure, convenient and quick, and enables a damaged or failed carbon brush type motor to be dismounted and maintained more quickly.
A middle and small carbon brush type motor dismounting device comprises a base device 2, a rack slider device 3, a three-jaw manipulator device 4, a ball screw transmission device 6 and a gear 7, wherein the ball screw transmission device 6 is installed on the base device 2, the rack slider device 3 is installed on the ball screw transmission device 6, the gear 7 meshed with a rack of the rack slider device 3 is arranged on the base device 2, and the three-jaw manipulator device 4 is installed on the rack slider device 3.
Further, the base device 2 comprises a supporting plate 201, a supporting seat 202 and an inserting plate 203, the supporting seat 202 is installed at the top of the supporting plate 201, a front-back through U-shaped groove is formed in the top of the supporting seat 202, gears 7 are installed on the left side wall and the right side wall of the through groove through rotating shafts 8, and racks of the rack slider device 3 in the through groove are meshed with the corresponding gears 7; slots with different heights are arranged on the left side and the right side of the supporting seat 202, and inserting plates 203 which can be clamped into tooth grooves of the racks of the rack slider device 3 are inserted into the slots.
Further, a roller mechanism 1 with a self-locking function is arranged at the bottom of the supporting plate 201.
Further, the rack slider device 3 comprises a rack 301, a positioning chuck 302 and a slider 306; the slide block 306 is provided with a through hole penetrating through the front wall and the rear wall, the positioning chuck 302 is arranged in the through hole, the three-jaw manipulator device 4 is arranged on the positioning chuck 302, and the rack 301 meshed with the gear 7 is arranged on the side wall of the slide block 306.
Further, a pair of opposite strip-shaped positioning holes 204 are formed in the left side wall and the right side wall of the base device 2, a positioning pin hole 304 matched with the strip-shaped positioning holes is formed in the sliding block 306, and a positioning pin is inserted into the strip-shaped positioning holes 204 and the positioning pin hole 304 and is abutted against the inserting plate 203 to realize height positioning of the rack sliding block device 3; the top of the slider 306 is provided with a handle 303.
Further, the three-jaw manipulator device 4 comprises a steering wheel 401, a steering wheel connecting piece 402, a bottom connecting rod 403, a jaw wrist connecting piece 404, a base jaw wrist 405, a wrist joint 406, a main clamp 407 and a supporting block 408; the base claw wrist 405 is fixedly installed on the positioning chuck 302, three guide holes are formed in the base claw wrist 405, three claw wrist connecting pieces 404 are respectively located in the three guide holes in the base claw wrist 405, the front section of each claw wrist connecting piece 404 is respectively hinged with a wrist joint 406 through a connecting piece, the wrist joints 406 are hinged to the base claw wrist 405 through a connecting piece, a main clamp 407 is fixedly installed on each wrist joint 406, the claw wrist connecting pieces 404 are hinged to the bottom connecting rods 403 through connecting pieces, the bottom connecting rods 403 are connected with the steering wheel connecting pieces 402, the steering wheel 401 is installed on the steering wheel connecting pieces 402, a section of thread section is arranged on the bottom connecting rods 403, and the thread section is in threaded connection with the supporting blocks 408 fixed on the rack slider device 3.
Further, a rotor clamping device 5 is fixedly mounted on the base claw wrist 405, and the rotor clamping device 5 includes a chuck 501, a clamp spring 502, a rotating handle 503, a clamping cutter 504 and a fixed disk 505; the fixed disk 505 is fixedly arranged on the base claw wrist 405, a gap is arranged on the side wall of the fixed disk 505, a rotating handle 503 is arranged on the chuck 501, the chuck 501 is buckled on the fixed disk 505, and the rotating handle 503 is positioned in the gap on the fixed disk 505; the chuck 501 is provided with three clamping tools 504 through a clamp spring 502, and the three clamping tools 504 are uniformly arranged along the circumferential direction; through holes with the same axis are formed in the middle of the positioning chuck 302, the base claw wrist 405, the fixed disc 505 and the chuck 501, and three guide holes corresponding to the base claw wrist 405 are formed in the fixed disc 505.
The invention has the beneficial effects that:
according to the invention, the rack slider device is driven to move up and down through the ball screw transmission device, so that the up-and-down position adjustment of the three-jaw manipulator device is realized, after the position adjustment is finished, the edge part of the shell of the rotor is clamped by the three-jaw manipulator device, and the three-jaw manipulator device clamps the rotor to move backwards until the rotor is separated from the main body part of the stator.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic structural diagram of a base unit according to the present invention;
FIG. 4 is a schematic structural view of the rack and slide apparatus of the present invention;
FIG. 5 is a partial schematic view of the alignment chuck of the present invention;
FIG. 6 is a schematic structural view of a three-jaw robot apparatus of the present invention;
fig. 7 is a schematic structural view of the rotor clamping device of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention and the accompanying drawings, 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.
As shown in fig. 1 and 2, the middle and small carbon brush type motor dismounting device comprises a base device 2, a rack slider device 3, a three-jaw manipulator device 4, a ball screw transmission device 6 and a gear 7, wherein the ball screw transmission device 6 is installed on the base device 2, the rack slider device 3 is installed on the ball screw transmission device 6, the gear 7 meshed with a rack of the rack slider device 3 is arranged on the base device 2, and the three-jaw manipulator device 4 is installed on the rack slider device 3. When the ball screw transmission device 6 works, under the meshing guide effect of the rack slider device 3 and the gear 7, the ball screw transmission device 6 drives the rack slider device 3 to move up and down in the base device 2, when the three-jaw manipulator device 4 on the rack slider device 3 moves to a proper position, the ball screw transmission device 6 stops working, and then the stator shell of the medium and small carbon brush type motor is detached from the motor main body through the three-jaw manipulator device 4.
In the present invention, as shown in fig. 3-5, the base device 2 includes a supporting plate 201, a supporting seat 202, and an inserting plate 203, the supporting seat 202 is installed on the top of the supporting plate 201, a U-shaped groove penetrating forward and backward is formed on the top of the supporting seat 202, gears 7 are installed on the left and right side walls of the through groove through rotating shafts 8, and racks of the rack slider device 3 located in the through groove are engaged with the corresponding gears 7; slots with different heights are arranged on the left side and the right side of the supporting seat 202, and inserting plates 203 which can be clamped into tooth grooves of the racks of the rack slider device 3 are inserted into the slots. The rack sliding block device 3 comprises a rack 301, a positioning chuck 302 and a sliding block 306; the slide block 306 is provided with a through hole penetrating through the front wall and the rear wall, the positioning chuck 302 is arranged in the through hole, the three-jaw manipulator device 4 is arranged on the positioning chuck 302, and the rack 301 meshed with the gear 7 is arranged on the side wall of the slide block 306. Through the U type groove of lining up around seting up at the top of supporting seat 202, guarantee that whole rack slider device 3 can drive three-jaw manipulator device 4 and reciprocate, simultaneously, be provided with the slot of co-altitude in the left and right sides of supporting seat 202, after rack slider device 3 drove three-jaw manipulator device 4 and moved suitable position, insert picture peg 203 in the slot, make picture peg 203 card go into in the tooth's socket of rack slider device 3's rack, and simultaneously, a pair of just right bar locating hole 204 has been seted up on the wall of the left and right sides of seat device 2, set up a location pinhole 304 with the matching of bar locating hole on the slider 306, insert the locating pin in bar locating hole 204 and the location pinhole 304 and take and lean on and realize rack slider device 3's high location on picture peg 203. Further fix the position of rack slider device 3, avoid rack slider device 3 and three-jaw manipulator device 4 to appear in ball screw transmission 6 the condition of falling certainly because of gravity is too big at the course of the work.
The top of the slider 306 is provided with a handle 303, which facilitates the extraction of the slider 306.
Preferably, the bottom of the supporting plate 201 is provided with a roller mechanism 1 with a self-locking function, the roller mechanism 1 is convenient for the whole motor dismounting device to move, the roller mechanism 1 has the self-locking function, and the structure of the roller mechanism is consistent with that of self-locking mechanisms of the existing baby carriage and the like, so that the phenomenon that the whole motor dismounting device shakes to influence the dismounting of the motor can be avoided in the working process of the three-jaw manipulator device 4.
As shown in fig. 4 and 6, the three-jaw robot apparatus 4 includes a steering wheel 401, a steering wheel connector 402, a bottom connecting rod 403, a jaw wrist connector 404, a base jaw wrist 405, a wrist joint 406, a main clamp 407, and a supporting block 408; the base claw wrist 405 is fixedly installed on the positioning chuck 302, three guide holes are formed in the base claw wrist 405, three claw wrist connecting pieces 404 are respectively located in the three guide holes in the base claw wrist 405, the front section of each claw wrist connecting piece 404 is respectively hinged with a wrist joint 406 through a connecting piece, the wrist joints 406 are hinged to the base claw wrist 405 through a connecting piece, a main clamp 407 is fixedly installed on each wrist joint 406, the claw wrist connecting pieces 404 are hinged to the bottom connecting rods 403 through connecting pieces, the bottom connecting rods 403 are connected with the steering wheel connecting pieces 402, the steering wheel 401 is installed on the steering wheel connecting pieces 402, a section of thread section is arranged on the bottom connecting rods 403, and the thread section is in threaded connection with the supporting blocks 408 fixed on the rack slider device 3. Because the bottom connecting rod 403 is in threaded connection with the supporting block 408 fixed on the rack slider device 3, when the steering wheel 401 is rotated forward and backward, the bottom connecting rod 403 can be driven to move back and forth, and the claw wrist connecting piece 404 can move back and forth through the bottom connecting rod 403, because the two ends of the claw wrist connecting piece 404 are respectively hinged on the bottom connecting rod 403 and the wrist joint 406, and the wrist joint 406 is hinged on the base claw wrist 405, so that the wrist joint 406 can rotate around the hinge thereof in the process of moving back and forth, thus opening and closing of the three main clamps 407 can be realized, when the stator housing of the motor needs to be grabbed, the steering wheel 401 is rotated forward first, the three main clamps 407 are opened, then the whole motor dismounting device is moved, the openings of the three main clamps 407 are opposite to the stator housing, and the grabbing ends of the three main clamps 407 are positioned at the periphery of the stator housing, and, the three main clamps 407 are closed to be grabbed on the stator housing, and in the process of enabling the three main clamps 407 to be closed by reversing the steering wheel 401, the three main clamps 407 have an acting force far away from the motor main body on the stator housing, so that in the process of grabbing and clamping the stator housing by the three main clamps 407, the stator housing can be detached from the fault motor main body by continuing to reverse the steering wheel 401.
As shown in fig. 7, a rotor clamping device 5 is fixedly mounted on the base claw wrist 405, and the rotor clamping device 5 includes a chuck 501, a clamp spring 502, a rotating handle 503, a clamping tool 504, and a fixed disk 505; the fixed disk 505 is fixedly arranged on the base claw wrist 405, a gap is arranged on the side wall of the fixed disk 505, a rotating handle 503 is arranged on the chuck 501, the chuck 501 is buckled on the fixed disk 505, and the rotating handle 503 is positioned in the gap on the fixed disk 505; the chuck 501 is provided with three clamping tools 504 through a clamp spring 502, and the three clamping tools 504 are uniformly arranged along the circumferential direction; through holes with the same axis are formed in the middle of the positioning chuck 302, the base claw wrist 405, the fixed disc 505 and the chuck 501, and three guide holes corresponding to the base claw wrist 405 are formed in the fixed disc 505. In the process of disassembling the stator housing, the chuck 501 is rotated clockwise by the rotating handle 503, so that the three clamping tools 504 are ensured to be opened, the motor rotating shaft penetrates through the through holes in the middle parts of the positioning chuck 302, the base claw wrist 405, the fixed disc 505 and the chuck 501, the rotating handle 503 is loosened, the three clamping tools 504 are restored under the action of the snap spring 502 to fix the motor rotating shaft, and the situation that the motor rotating shaft is stressed to move along with the stator housing in the process of disassembling the stator housing is avoided.
The working process of the invention is as follows:
according to the requirement of a damaged or failed motor, under the meshing guide action of a rack 301 and a gear 7, a rack slider device 3 is driven to move up and down in a base device 2 through a ball screw transmission device 6, when a three-jaw mechanical hand device 4 on the rack slider device 3 moves to a proper position, the ball screw transmission device 6 stops working, then a chuck 501 is rotated clockwise through a rotating handle 503 to ensure that three clamping tools 504 are opened, after a motor rotating shaft passes through a through hole in the middle of a positioning chuck 302, a base jaw wrist 405, a fixed disk 505 and the chuck 501, the rotating handle 503 is released, the three clamping tools 504 are restored under the action of a snap spring 502 to fix the motor rotating shaft, then a steering wheel 401 is rotated forward to open three main clamps 407, then the whole motor dismounting device is moved, the openings of the three main clamps 407 face a stator shell, and the grabbing ends of the three main clamps 407 are positioned on the periphery of the stator shell, in the process of reversing the steering wheel 401 to close and clamp the three main clamps 407 on the stator housing, the three main clamps 407 have an acting force away from the motor main body on the stator housing in the process of closing the three main clamps 407 due to the reversing of the steering wheel 401, so that the stator housing can be detached from the failed motor main body due to the continued reversing of the steering wheel 401 in the process of clamping the stator housing by the three main clamps 407.
Finally, it is noted that the above-mentioned preferred embodiments illustrate rather than limit the invention, and that, although the invention has been described in detail with reference to the above-mentioned preferred embodiments, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the invention as defined by the appended claims.
Claims (7)
1. The utility model provides a medium and small carbon brush type motor dismounting device which characterized in that: the small and medium carbon brush type motor dismounting device comprises a base device (2), a rack slider device (3), a three-jaw manipulator device (4), a ball screw transmission device (6) and a gear (7), wherein the ball screw transmission device (6) is installed on the base device (2), the rack slider device (3) is installed on the ball screw transmission device (6), the base device (2) is provided with the gear (7) meshed with a rack of the rack slider device (3), and the three-jaw manipulator device (4) is installed on the rack slider device (3).
2. The medium and small carbon brush type motor removing device according to claim 1, wherein: the base device (2) comprises a supporting plate (201), a supporting seat (202) and an inserting plate (203), wherein the supporting seat (202) is installed at the top of the supporting plate (201), a U-shaped groove which is through from front to back is formed in the top of the supporting seat (202), gears (7) are installed on the left side wall and the right side wall of the through groove through rotating shafts (8), and racks of the rack slider device (3) are located in the through groove and meshed with the corresponding gears (7); slots with different heights are arranged on the left side and the right side of the supporting seat (202), and inserting plates (203) which can be clamped into tooth grooves of racks of the rack sliding block device (3) are inserted into the slots.
3. The medium and small carbon brush type motor removing device according to claim 2, wherein: the bottom of the supporting plate (201) is provided with a roller mechanism (1) with a self-locking function.
4. A medium and small carbon brush type motor removing device according to any one of claims 1 to 3, wherein: the rack sliding block device (3) comprises a rack (301), a positioning chuck (302) and a sliding block (306); the three-jaw mechanical hand device is characterized in that a through hole penetrating through the front wall and the rear wall is formed in the sliding block (306), the positioning chuck (302) is installed in the through hole, the three-jaw mechanical hand device (4) is installed on the positioning chuck (302), and the rack (301) meshed with the gear (7) is installed on the side wall of the sliding block (306).
5. The medium and small carbon brush type motor removing device according to claim 4, wherein: a pair of opposite strip-shaped positioning holes (204) are formed in the left side wall and the right side wall of the base device (2), a positioning pin hole (304) matched with the strip-shaped positioning holes is formed in the sliding block (306), and a positioning pin is inserted into the strip-shaped positioning holes (204) and the positioning pin hole (304) and is abutted against the inserting plate (203) to realize height positioning of the rack sliding block device (3); the top of the sliding block (306) is provided with a handle (303).
6. The medium and small carbon brush type motor removing device according to claim 4, wherein: the three-jaw manipulator device (4) comprises a steering wheel (401), a steering wheel connecting piece (402), a bottom connecting rod (403), a jaw wrist connecting piece (404), a base jaw wrist (405), a wrist joint (406), a main clamp (407) and a supporting block (408); the base claw wrist (405) is fixedly arranged on the positioning chuck (302), three guide holes are formed in the base claw wrist (405), three claw wrist connecting pieces (404) are respectively positioned in the three guide holes in the base claw wrist (405), the front section of each claw wrist connecting piece (404) is respectively hinged with a wrist joint (406) through a connecting piece, meanwhile, the wrist joints (406) are hinged on the claw wrists (405) of the base through connecting pieces, each wrist joint (406) is fixedly provided with a main clamp (407), the claw wrist connecting piece (404) is hinged on the bottom connecting rod (403) through the connecting piece, the bottom connecting rod (403) is connected with the steering wheel connecting piece (402), the steering wheel (401) is arranged on the steering wheel connecting piece (402), the bottom connecting rod (403) is provided with a section of thread section, the thread section is in threaded connection with a supporting block (408) fixed on the rack slider device (3).
7. The medium and small carbon brush type motor removing device according to claim 6, wherein: the base claw wrist (405) is fixedly provided with a rotor clamping device (5), and the rotor clamping device (5) comprises a chuck (501), a clamp spring (502), a rotating handle (503), a clamping cutter (504) and a fixed disk (505); the fixed disk (505) is fixedly arranged on the base claw wrist (405), a gap is formed in the side wall of the fixed disk (505), a rotating handle (503) is arranged on the chuck (501), the chuck (501) is buckled on the fixed disk (505), and the rotating handle (503) is positioned in the gap in the fixed disk (505); the chuck (501) is provided with three clamping tools (504) through clamp springs (502), and the three clamping tools (504) are uniformly arranged along the circumferential direction; the middle parts of the positioning chuck (302), the base claw wrist (405), the fixed disc (505) and the chuck (501) are provided with through holes respectively, one through hole is positioned on the same axis, and the fixed disc (505) is provided with three guide holes corresponding to the base claw wrist (405).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110466353.0A CN113054809A (en) | 2021-04-28 | 2021-04-28 | Medium and small carbon brush type motor dismounting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110466353.0A CN113054809A (en) | 2021-04-28 | 2021-04-28 | Medium and small carbon brush type motor dismounting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113054809A true CN113054809A (en) | 2021-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110466353.0A Pending CN113054809A (en) | 2021-04-28 | 2021-04-28 | Medium and small carbon brush type motor dismounting device |
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| Country | Link |
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| CN (1) | CN113054809A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113957523A (en) * | 2021-10-26 | 2022-01-21 | 中国电子科技集团公司第四十六研究所 | Multi-element crystal purification device and method |
-
2021
- 2021-04-28 CN CN202110466353.0A patent/CN113054809A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113957523A (en) * | 2021-10-26 | 2022-01-21 | 中国电子科技集团公司第四十六研究所 | Multi-element crystal purification device and method |
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