CN210232851U - Device for disassembling speed reducer - Google Patents
Device for disassembling speed reducer Download PDFInfo
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- CN210232851U CN210232851U CN201920629471.7U CN201920629471U CN210232851U CN 210232851 U CN210232851 U CN 210232851U CN 201920629471 U CN201920629471 U CN 201920629471U CN 210232851 U CN210232851 U CN 210232851U
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- drawing device
- speed reducer
- screw rod
- nut
- threaded hole
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Abstract
The device for disassembling the speed reducer comprises a screw rod, a first drawing device and a second drawing device; the first drawing device is a nut and disc integrated processing forming part, and a threaded hole is formed in the center of the first drawing device and matched with threads on the screw rod; one end of the screw rod is provided with a hexagonal block which can be rotated by a wrench, and the other end of the screw rod is provided with a supporting bead which is used for supporting the end surface of the speed reducer; in addition, a hexagonal limiting hole corresponding to the nut on the first drawing device in shape is arranged in the center of the second drawing device and used for fixedly clamping the first drawing device. The utility model discloses a compare with the mode of traditional dismantlement reduction gear, will labour saving and time saving more to also can not cause the injury to the reduction gear, simple structure, the practicality is extremely strong.
Description
Technical Field
The utility model belongs to the technical field of mechanical dismantlement, concretely relates to a device for reduction gear is dismantled.
Background
When changing reduction gear, final drive roller and the bearing of final drive roller of skin fortune machine at ordinary times, must pull down the reduction gear, nevertheless because reduction gear and transmission shaft connection length are longer tighter, and because operating time is longer, connect tighter, are difficult to take out. The whole disassembly process is long in time consumption and low in efficiency. Meanwhile, the shell of the speed reducer is easily damaged due to uneven force of knocking or drawing in the dismounting process.
Through actual observation and participation in disassembly operation, the conventional method for taking out the speed reducer is found to be that a crowbar is matched with two claws or three claws which are commonly used to pull the speed reducer, and the speed reducer is limited by a space position and the appearance structure of the speed reducer, so that the speed reducer is very easy to slip and deviate in the drawing process, the speed reducer is not easy to pull out, and the operation time is long; in addition, the speed reducer is detached by knocking and other modes through appliances such as crowbars or copper bars, and the speed reducer is easy to damage.
Therefore, it is necessary to design a device for detaching the speed reducer, which is convenient for workers to quickly separate the speed reducer from the transmission shaft and improves the working efficiency.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model aims to provide a device for disassembling a speed reducer.
In order to achieve the above objects and other related objects, the present invention provides a technical solution: a device for disassembling a speed reducer is characterized in that a first drawing device is a nut and disc integrated processing forming part, a threaded hole is formed in the center of a disc, the position of the threaded hole corresponds to that of the threaded hole of the nut, and the size of the threaded hole corresponds to that of the threaded hole; the screw rod is connected with the first drawing device through a threaded hole, one end of the screw rod is provided with a hexagonal block which can be rotated by a wrench, and the other end of the screw rod is provided with a supporting bead which is used for supporting the end face of the speed reducer; the center of the second drawing device is provided with a hexagonal limiting hole corresponding to the nut, and the second drawing device is fixed with the first drawing device in a limiting and clamping manner.
Preferably, two open long grooves corresponding to each other are arranged on the disc.
Preferably, the second drawing device is provided with a plurality of strip holes, and the strip holes correspond to the threaded holes in the speed reducer.
Preferably, the second drawing device is a rectangular parallelepiped structure.
Preferably, the first pulling device or the second pulling device is connected with a threaded hole in the speed reducer through a bolt.
Preferably, the first drawing device, the second drawing device and the screw rod are all made of stainless steel.
The structural features of the above solution are explained as follows:
the tobacco stem removing device designed by the scheme is mainly designed in such a way that a combined device of the screw rod and the first drawing device or a device formed by combining the screw rod, the first drawing device and the second drawing device can be selected to finish the disassembling work according to the position of the threaded hole in the speed reducer.
This kind of a device for reduction gear is dismantled of this scheme design mainly is the dismantlement of the spare part of having the screw hole with axle complex and along axle center symmetrical arrangement, and the position according to the screw hole is different simultaneously, also different in composite set's selection, specifically is: 1. disassembling and disassembling a large-size speed reducer, fixing the speed reducer with a second drawing device through a bolt, a long hole and a threaded hole in the speed reducer, rotating a hexagonal block on a screw rod by using a wrench, and enabling a top ball to abut against the center of the speed reducer to enable the drawing device to move outwards so as to realize disassembly; 2. when the speed reducer with a smaller size is disassembled, only the screw rod and the first drawing device are used for combining, the screw rod and the long opening groove in the disc are matched with the threaded hole in the speed reducer for fixing through the bolt, the hexagonal block on the screw rod is rotated through the wrench, and the top ball is abutted to the center of the speed reducer so that the drawing device moves outwards, so that the disassembling is realized.
The utility model has the advantages that: the device for reducer disassembly of this scheme designs into two kinds of combination forms with draw-off gear, can select the combination form according to the position relation of screw hole on the reduction gear, then is connected through the cooperation of the screw hole on bolt and draw-off gear and the reduction gear, and the work of dismantling is realized to six arriss pieces on the rotatory lead screw of reuse spanner. The dismounting device can be suitable for dismounting the speed reducers of various models, the dismounting device does not need to be dismounted by using a puller or a crowbar, the dismounting method is simple, the efficiency is improved, and the condition of damaging the speed reducers does not exist. Besides, the open long groove designed on the first drawing device is suitable for dismounting the speed reducer and other suitable parts. Can be popularized in the industry and has high practical performance.
Drawings
FIG. 1 is an installation diagram of the present invention
FIG. 2 is a view showing the structure of the first drawing device
FIG. 3 is a structure view of a screw rod
FIG. 4 is a view showing the structure of a second drawing device
In the above drawings: 1. a nut; 2. a disc; 3. a threaded hole; 4. an open long groove; 5. a screw rod; 6. a hexagonal prism block; 7. a top bead; 8. a second drawing device; 9. a limiting hole; 10. a strip hole; 11. a first drawing device.
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
Please refer to fig. 1-3. It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
Example (b): as shown in fig. 1-4, a device for dismounting a reducer comprises a screw 5, a first drawing device 11 and a second drawing device 8; the first drawing device 11 comprises a nut 1 and a disc 2, the nut 1 and the disc 2 are integrally formed parts, the centers of the nut 1 and the disc 2 share a threaded hole 3, and two opening long grooves 4 corresponding to the positions of the disc 2 are arranged on the disc; the screw thread on the screw rod 5 corresponds to the specification of the threaded hole 3 and is installed and connected; one end of the screw rod 5 is provided with a hexagonal block 6 which can be rotated by a wrench, and the other end of the screw rod 5 is provided with a top ball 7 which is used for abutting against the end surface of the speed reducer; a hexagonal limiting hole 9 which forms limiting with the nut 1 is formed in the center of the second drawing device 8, and the limiting hole 9 is clamped with the nut 1 on the first drawing device 11; the second drawing device 8 is provided with a plurality of strip holes 10 for being matched with bolts to be fixedly connected with threaded holes on the speed reducer.
The working principle of the scheme is as follows:
1. when the small speed reducer is disassembled, the screw rod 5 and the first drawing device 11 are assembled, the first drawing device 11 is rotatably installed at one end of the screw rod 5 with the top ball 7, then the opening long groove 4 corresponds to a threaded hole in the small speed reducer and is fixedly installed by using a bolt, and at the moment, the top ball 7 abuts against the small speed reducer; then, a wrench is used for rotating the hexagonal block 6 at the other end of the screw rod 5 to drive the first drawing device 11 to move outwards, so that the small speed reducer is disassembled.
2. When the large speed reducer is disassembled, the assembly combination of the screw rod 5, the first drawing device 11 and the second drawing device 8 is selected, the first drawing device 11 is rotatably installed at one end, provided with the top bead 7, of the screw rod 5, then the second drawing device 8 is installed on the first drawing device 11 in a clamping mode, and the clamping connection is achieved through the limiting hole 9 and the nut 1; then, the long hole on the second drawing device 8 corresponds to the threaded hole on the large speed reducer, and then the long hole is fixedly installed by using a bolt, and at the moment, the top ball 7 abuts against the small speed reducer; then, a wrench is used for rotating the hexagonal block 6 at the other end of the screw rod 5 to drive the first drawing device 11 and the second drawing device 8 to move outwards together, so that the large speed reducer is disassembled.
The preferred embodiment is as follows:
the second drawing device 8 is of a cuboid structure, so that the weight of the device is reduced, and the device is more convenient and faster in the actual use process.
The first drawing device 11, the second drawing device 8 and the screw 5 are all made of stainless steel, so that the service life of the screw is prolonged.
Compared with the traditional method for disassembling the speed reducer by matching a puller with a crowbar, the device for disassembling the speed reducer is more convenient and faster, and can greatly improve the working efficiency; the combined assembly scheme is adopted, and the disassembly operation of the speed reducer with various dimensions can be met; in addition, compared with the traditional dismounting method, the utility model can also ensure that the speed reducer is not damaged in the dismounting process, thereby avoiding loss; finally, the scheme can be further expanded and applied to the disassembly of other parts which are matched with the shaft and are symmetrically provided with the threaded holes along the shaft center. Can be popularized in the industry and has high practical performance.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (6)
1. A device for disassembling a speed reducer is characterized in that: the device comprises a screw rod, a first drawing device and a second drawing device; the first drawing device is a welded structure of a nut and a disc, and a threaded hole is formed in the center of the disc, corresponds to the threaded hole of the nut in position and corresponds to the thread in size; the screw rod is connected with the first drawing device through a threaded hole, one end of the screw rod is provided with a hexagonal block which can be rotated by a wrench, and the other end of the screw rod is provided with a supporting bead which is used for supporting the end face of the speed reducer; the center of the second drawing device is provided with a hexagonal limiting hole corresponding to the nut, and the second drawing device is in limiting clamping connection with the first drawing device.
2. A device for reducer removal according to claim 1, wherein: two open long grooves corresponding to each other are arranged on the disc.
3. A device for reducer removal according to claim 1, wherein: and the second drawing device is provided with a plurality of strip holes, and the strip holes correspond to the positions of the threaded holes in the speed reducer.
4. A device for reducer removal according to claim 1, wherein: the second drawing device is of a cuboid structure.
5. A device for reducer removal according to claim 1, wherein: and the first drawing device or the second drawing device is connected with a threaded hole in the speed reducer through a bolt.
6. A device for reducer removal according to claim 1, wherein: the first drawing device, the second drawing device and the screw rod are all made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920629471.7U CN210232851U (en) | 2019-05-05 | 2019-05-05 | Device for disassembling speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920629471.7U CN210232851U (en) | 2019-05-05 | 2019-05-05 | Device for disassembling speed reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210232851U true CN210232851U (en) | 2020-04-03 |
Family
ID=69971030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920629471.7U Active CN210232851U (en) | 2019-05-05 | 2019-05-05 | Device for disassembling speed reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210232851U (en) |
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2019
- 2019-05-05 CN CN201920629471.7U patent/CN210232851U/en active Active
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