CN114346956B - M pin dismounting device and operation method thereof - Google Patents
M pin dismounting device and operation method thereof Download PDFInfo
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- CN114346956B CN114346956B CN202111558946.6A CN202111558946A CN114346956B CN 114346956 B CN114346956 B CN 114346956B CN 202111558946 A CN202111558946 A CN 202111558946A CN 114346956 B CN114346956 B CN 114346956B
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- 238000000034 method Methods 0.000 title claims abstract description 9
- 230000003014 reinforcing effect Effects 0.000 claims description 11
- 238000006243 chemical reaction Methods 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The invention discloses an M pin dismounting device and an operation method thereof, wherein the M pin dismounting device comprises a clamping handle structure, a chuck structure and a locking structure, the clamping handle structure is connected with the chuck structure, and the locking structure is connected with the clamping handle structure; the clamping handle structure can drive the chuck structure to clamp the M pin by utilizing the lever principle, and the locking structure can lock the clamping handle structure and the clamping position of the chuck structure. The clamping device has the function of locking the clamping position when the M pin is clamped, the M pin cannot fall off after the M pin is pulled out, the condition that the M pin falls off and cannot be found is avoided, and after the locking structure is arranged, the clamping device is matched with the reaction force of the chuck structure on the M pin to tighten.
Description
Technical Field
The invention relates to an M pin dismounting device and an operation method thereof, and belongs to the technical field of M pin dismounting equipment.
Background
The power transmission line insulator is connected with the ball head through the bowl head, but be swing joint between bowl head and the ball head, but the ball head can break away from after the bowl head is pulled out to the M round pin, and the ball head can not break away from with the bowl head after the M round pin inserts the bowl head, and current M round pin is fixed through shell fragment deformation with the bowl head, and during pulling out, elastic action leads to clamp tool can not press from both sides tightly, and then leads to the M round pin to drop, because high altitude construction restriction, is difficult for looking for after the M round pin falls, increases maintainer work load.
Disclosure of Invention
The invention aims to solve the technical problems that: an M pin removing apparatus and an operating method thereof are provided to solve the above-mentioned problems in the prior art.
The technical scheme adopted by the invention is as follows: an M pin dismounting device comprises a clamping handle structure, a chuck structure and a locking structure, wherein the clamping handle structure is connected with the chuck structure, and the locking structure is connected with the clamping handle structure; the clamping handle structure can drive the chuck structure to clamp the M pin by utilizing the lever principle, and the locking structure can lock the clamping handle structure and the clamping position of the chuck structure.
Preferably, the clamping handle structure comprises a fixed handle, a movable rod and a movable handle, wherein the fixed handle is connected with the movable rod, the movable handle is sleeved outside the movable rod, a movable handle fixing bolt is connected between the movable handle and the movable rod, and the movable handle and the movable rod are screwed and fixed through the movable handle fixing bolt.
Preferably, one end of the fixed handle, which is away from the movable rod, is provided with a chuck structure, the chuck structure comprises chuck step surfaces, chuck clamping grooves and reinforcing magnets, the fixed handles are provided with two, the two chuck structures at the ends driven by the two fixed handles are crossed to form the chuck clamping grooves, the chuck step surfaces are arranged in the chuck clamping grooves, the reinforcing magnets are embedded in the surfaces of the chuck step surfaces, the chuck step surfaces are M-shaped members, and the sizes of the chuck step surfaces are matched with the sizes of external M pins.
Preferably, the movable handle is provided with two altogether, one of them the tip of movable handle is provided with the guide post protruding, and the other end of movable handle is provided with locking pendulum back structure perpendicularly, is provided with pendulum back and presses piece and pendulum back spring on the locking pendulum back structure, and pendulum back presses the piece to be connected with the swinging plate through the cylinder pole, and pendulum back spring housing is in the outside of cylinder pole, and the block has the pawl on the swinging plate, and the junction of pawl and swinging plate is provided with pawl spring.
Preferably, the locking structure comprises a guide plate and a clamping rod, a locking guide groove is formed in the clamping rod, a ratchet is arranged on one side edge of the locking guide groove, corresponding to the pawl, and the ratchet is matched with the pawl.
Preferably, the deflector is arc structure, and is provided with the guide way on the deflector, and the guide post is protruding to slide in guide way position, and the deflector with have locking pendulum back structure the movable handle passes through the block of guide way and guide post protruding to be connected, the deflector with another the tip of movable handle passes through the hinge pin and rotates to be connected, and the clamp lever passes through the hinge pin with the deflector and rotates to be connected, the clamp lever with have locking pendulum back structure the movable handle passes through the block of swing plate on the clamp lever and is connected.
A method of operating an M-pin removal device, the method comprising: the clamping head structure is primarily clamped at the position of an external M pin, then the clamping rod is pulled down, the swinging plate slides in the clamping rod at the moment and slides and locks through the fit of the ratchet and the pawl, meanwhile, the clamping rod drives the guide plate to move downwards, the guide post slides in the guide groove at the moment, the two fixing handles are driven to clamp by utilizing the lever principle, so that the clamping head structure is driven to clamp, and the M pin is clamped and taken out by utilizing the shape of the stepped surface of the clamping head and the assistance of the reinforcing magnet; after the M pin is pulled out, the M pin is still in the chuck structure position, and when the M pin is taken out, the swinging plate is pushed out by pressing the swinging pressing block by hand, at the moment, the ratchet and the pawl are not matched any more, at the moment, the swinging plate and the pull-down clamping rod can slide freely, and the M pin is taken out.
The invention has the beneficial effects that: compared with the prior art, the clamping device has the advantages that after the locking structure is arranged, the function of locking the clamping position of the device can be given when the M pin is clamped, after the M pin is pulled out, the M pin cannot fall off, the condition that the M pin cannot be found out due to falling does not occur, after the locking structure is arranged, the tension of the outer long rod can be utilized to be matched with the reaction force of the chuck structure on the M pin to tighten, so that the long rod can work at a high place, the M pin pulling process with different heights can be used, the device is more convenient to use, after the reinforcing magnet is arranged, the M pin can be matched with the stepped surface of the chuck suitable for the size of the M pin, the M pin can be clamped better, the M pin cannot fall off, and the device is more convenient to use.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a rear view of the present invention;
FIG. 3 is a partial view of the pawl and ratchet of the present invention;
fig. 4 is a partial view of the backswing structure of the present invention.
In the figure: 1. a fixed handle; 2. a chuck structure; 201. a chuck step surface; 202. a chuck clamping groove; 203. reinforcing the magnet; 3. a movable rod; 4. a movable handle; 401. a movable handle fixing bolt; 402. a guide post is convex; 403. swinging back the pressing block; 404. a swing spring; 405. a pawl; 406. a pawl spring; 407. a swinging plate; 5. a guide plate; 501. a guide groove; 6. a clamping rod; 601. a ratchet.
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific examples.
Example 1: as shown in fig. 1-4, an M pin removing device comprises a clamping handle structure, a chuck structure 2 and a locking structure, wherein the clamping handle structure is connected with the chuck structure 2, and the locking structure is connected with the clamping handle structure; the clamping handle structure can drive the chuck structure 2 to clamp the M pin by utilizing the lever principle, and the locking structure can lock the clamping handle structure and the clamping position of the chuck structure 2.
As shown in fig. 1 and 2, the clamping handle structure comprises a fixed handle 1, a movable rod 3 and a movable handle 4, wherein the fixed handle 1 is connected with the movable rod 3, the movable handle 4 is sleeved outside the movable rod 3, a movable handle fixing bolt 401 is connected between the movable handle 4 and the movable rod 3, and the movable handle 4 and the movable rod 3 are fixed by screwing through the movable handle fixing bolt 401.
As shown in fig. 1, one end of the fixed handle 1, which faces away from the movable rod 3, is provided with a chuck structure 2, the chuck structure 2 comprises a chuck step surface 201, chuck clamping grooves 202 and reinforcing magnets 203, the fixed handles 1 are provided with two, and the two fixed handles 1 drive the chuck structures 2 at the ends to be crossed to form the chuck clamping grooves 202, the chuck step surface 201 is arranged in the chuck clamping grooves 202, the reinforcing magnets 203 are embedded into the surface of the chuck step surface 201, the chuck step surface 201 is an M-shaped member, and the size of the chuck step surface 201 is adapted to an external M pin.
As shown in fig. 1 and 2, two movable handles 4 are provided, wherein a guide post protrusion 402 is provided at an end of one movable handle 4, a locking swing structure is vertically provided at the other end of the movable handle 4, a swing pressing block 403 and a swing spring 404 are provided on the locking swing structure, the swing pressing block 403 is connected with a swing plate 407 through a cylindrical rod, the swing spring 404 is sleeved outside the cylindrical rod, a pawl 405 is clamped on the swing plate 407, and a pawl spring 406 is provided at a joint of the pawl 405 and the swing plate 407.
As shown in fig. 1, 3 and 4, the locking structure comprises a guide plate 5 and a clamping rod 6, a locking guide groove is arranged on the clamping rod 6, a ratchet 601 is arranged on one side edge of the locking guide groove corresponding to the pawl 405, and the ratchet 601 is matched with the pawl 405.
As shown in fig. 1 and 3, the guide plate 5 has an arc structure, a guide groove 501 is provided on the guide plate 5, the guide post boss 402 slides in the guide groove 501, the guide plate 5 is connected with the movable handle 4 with a locking swing structure through the clamping of the guide groove 501 and the guide post boss 402, the guide plate 5 is rotatably connected with the end of the other movable handle 4 through a hinge pin, the clamping rod 6 is rotatably connected with the guide plate 5 through the hinge pin, and the clamping rod 6 is connected with the movable handle 4 with a locking swing structure through the clamping of the swing plate 407 on the clamping rod 6.
In the invention, the bottom end of the clamping rod 6 is provided with a thread head, and the clamping rod 6 can be screwed with an external long rod through the thread head.
Working principle: the M pin disassembling tool with the locking function is characterized in that when the M pin disassembling tool works, a clamping device is held to enable a clamping head structure 2 to be primarily clamped at an external M pin position, then a clamping rod 6 is pulled down, at the moment, the clamping rod 6 can enable a swinging plate 407 to slide in the clamping rod and lock through the fit of a ratchet 601 and a pawl 405, at the same time, the clamping rod 6 drives a guide plate 5 to move downwards, at the moment, a guide post boss 402 slides in a guide groove 501, and two fixing handles 1 are driven to clamp by utilizing a lever principle, so that the clamping head structure 2 is driven to clamp, and the M pin is clamped and taken out by utilizing the shape of a clamping head step surface 201 and the assistance of a reinforcing magnet 203; because the device has the self-locking function, so after the M round pin pulls out, the M round pin still is in chuck structure 2 position, and when taking out, the hand presses the pendulum back and presses piece 403, releases swinging plate 407, and ratchet 601 and pawl 405 just no longer agree with this moment, and swinging plate 407 just can the free slip of drop-down clamp rod 6 at this moment, just can take out the M round pin, accomplishes whole use, and this device simple structure, convenience safe in utilization.
The present invention is not limited to the above embodiments, and any person skilled in the art can easily think about changes or substitutions within the technical scope of the present invention, and therefore, the scope of the present invention shall be defined by the claims.
Claims (3)
1. An M pin removal device, characterized in that: the clamping device comprises a clamping handle structure, a chuck structure (2) and a locking structure, wherein the clamping handle structure is connected with the chuck structure (2), and the locking structure is connected with the clamping handle structure;
The clamping handle structure comprises a fixed handle (1), a movable rod (3) and a movable handle (4), wherein the fixed handle (1) is connected with the movable rod (3), the movable handle (4) is sleeved outside the movable rod (3), a movable handle fixing bolt (401) is connected between the movable handle (4) and the movable rod (3), and the movable handle (4) and the movable rod (3) are fixed in a screwing way through the movable handle fixing bolt (401);
The movable handles (4) are provided with two in total, one end part of the movable handle (4) is provided with a guide post boss (402), the other end of the movable handle (4) is vertically provided with a locking backswing structure, the locking backswing structure comprises a backswing pressing block (403) and a backswing spring (404), the backswing pressing block (403) is connected with a swinging plate (407) through a cylindrical rod, the backswing spring (404) is sleeved outside the cylindrical rod, a pawl (405) is clamped on the swinging plate (407), and a pawl spring (406) is arranged at the joint of the pawl (405) and the swinging plate (407);
The locking structure comprises a guide plate (5) and a clamping rod (6), a locking guide groove is formed in the clamping rod (6), a ratchet (601) is arranged on one side of the locking guide groove, corresponding to the pawl (405), of the locking guide groove, and the ratchet (601) is matched with the pawl (405); the guide plate (5) is of an arc-shaped structure, the guide plate (5) is provided with a guide groove (501), the guide post boss (402) slides at the position of the guide groove (501), the guide plate (5) is connected with the movable handle (4) with a locking swing-back structure through the clamping of the guide groove (501) and the guide post boss (402), the guide plate (5) is rotationally connected with the end part of the other movable handle (4) through a hinge pin, the clamping rod (6) is rotationally connected with the guide plate (5) through the hinge pin, and the clamping rod (6) is connected with the movable handle (4) with the locking swing-back structure through the clamping of the swing plate (407) on the clamping rod (6);
One end of the fixed handle (1) deviating from the movable rod (3) is provided with a chuck structure (2), the chuck structure (2) comprises a chuck step surface (201), chuck clamping grooves (202) and reinforcing magnets (203), the fixed handle (1) is provided with two crossed hinges, the two fixed handles (1) drive the chuck structure (2) at the end to be crossed to form the chuck clamping grooves (202), the chuck step surface (201) is arranged in the chuck clamping grooves (202), and the reinforcing magnets (203) are embedded in the chuck step surface (201) on the surface.
2. An M pin remover according to claim 1, wherein: the collet step surface (201) is an M-shaped member and the collet step surface (201) is sized to accommodate an external M-pin.
3. A method of operating an M-pin removal device in accordance with any one of claims 1-2, wherein: the method comprises the following steps: the clamping head structure is primarily clamped at the position of an external M pin, then the clamping rod is pulled down, the swinging plate slides in the clamping rod at the moment and slides and locks through the fit of the ratchet and the pawl, meanwhile, the clamping rod drives the guide plate to move downwards, the guide post slides in the guide groove at the moment, the two fixing handles are driven to clamp by utilizing the lever principle, so that the clamping head structure is driven to clamp, and the M pin is clamped and taken out by utilizing the shape of the stepped surface of the clamping head and the assistance of the reinforcing magnet; after the M pin is pulled out, the M pin is still in the chuck structure position, and when the M pin is taken out, the swinging plate is pushed out by pressing the swinging pressing block by hand, at the moment, the ratchet and the pawl are not matched any more, at the moment, the swinging plate and the pull-down clamping rod can slide freely, and the M pin is taken out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111558946.6A CN114346956B (en) | 2021-12-20 | 2021-12-20 | M pin dismounting device and operation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111558946.6A CN114346956B (en) | 2021-12-20 | 2021-12-20 | M pin dismounting device and operation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114346956A CN114346956A (en) | 2022-04-15 |
| CN114346956B true CN114346956B (en) | 2024-05-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111558946.6A Active CN114346956B (en) | 2021-12-20 | 2021-12-20 | M pin dismounting device and operation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114346956B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203221426U (en) * | 2013-03-20 | 2013-10-02 | 李静 | Pincer pliers |
| CN203622245U (en) * | 2013-11-29 | 2014-06-04 | 成都斯锐特钨钢刀具有限公司 | Anti-falling clamp |
| CN206811785U (en) * | 2017-05-24 | 2017-12-29 | 杨柳 | A kind of new bio pharmaceutical experiment test tube gripper clamp |
| CN208163437U (en) * | 2018-04-28 | 2018-11-30 | 含山县大力精密机械有限公司 | A kind of flexible connecting device for caliper buffering |
| CN109093555A (en) * | 2018-08-28 | 2018-12-28 | 北京现代汽车有限公司 | Chain-plate pin extracting tool |
| CN208614597U (en) * | 2018-07-13 | 2019-03-19 | 衡水裕菖铸锻有限公司 | A kind of insulated clamp |
| CN209350158U (en) * | 2019-01-16 | 2019-09-06 | 广西玉柴机器股份有限公司 | A kind of auxiliary mould of oil injector packing piece assembly |
| CN210126012U (en) * | 2019-05-14 | 2020-03-06 | 山东威高药业股份有限公司 | Sampling clamp for polypropylene infusion bottle |
| CN213165179U (en) * | 2020-07-17 | 2021-05-11 | 朔黄铁路发展有限责任公司 | M round pin dismantles equipment |
-
2021
- 2021-12-20 CN CN202111558946.6A patent/CN114346956B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203221426U (en) * | 2013-03-20 | 2013-10-02 | 李静 | Pincer pliers |
| CN203622245U (en) * | 2013-11-29 | 2014-06-04 | 成都斯锐特钨钢刀具有限公司 | Anti-falling clamp |
| CN206811785U (en) * | 2017-05-24 | 2017-12-29 | 杨柳 | A kind of new bio pharmaceutical experiment test tube gripper clamp |
| CN208163437U (en) * | 2018-04-28 | 2018-11-30 | 含山县大力精密机械有限公司 | A kind of flexible connecting device for caliper buffering |
| CN208614597U (en) * | 2018-07-13 | 2019-03-19 | 衡水裕菖铸锻有限公司 | A kind of insulated clamp |
| CN109093555A (en) * | 2018-08-28 | 2018-12-28 | 北京现代汽车有限公司 | Chain-plate pin extracting tool |
| CN209350158U (en) * | 2019-01-16 | 2019-09-06 | 广西玉柴机器股份有限公司 | A kind of auxiliary mould of oil injector packing piece assembly |
| CN210126012U (en) * | 2019-05-14 | 2020-03-06 | 山东威高药业股份有限公司 | Sampling clamp for polypropylene infusion bottle |
| CN213165179U (en) * | 2020-07-17 | 2021-05-11 | 朔黄铁路发展有限责任公司 | M round pin dismantles equipment |
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| Publication number | Publication date |
|---|---|
| CN114346956A (en) | 2022-04-15 |
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