CN220260077U - Bearing dismounting device - Google Patents
Bearing dismounting device Download PDFInfo
- Publication number
- CN220260077U CN220260077U CN202322195975.1U CN202322195975U CN220260077U CN 220260077 U CN220260077 U CN 220260077U CN 202322195975 U CN202322195975 U CN 202322195975U CN 220260077 U CN220260077 U CN 220260077U
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- rotating shaft
- bearing
- clamping
- block
- clamping plate
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- 238000004080 punching Methods 0.000 claims abstract description 26
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Mounting Of Bearings Or Others (AREA)
Abstract
The utility model discloses a bearing dismounting device which comprises a punching machine, wherein the punching machine comprises a bottom plate, an upright post and a punching part, the upright post is arranged on the bottom plate, the punching part is arranged at the top of the upright post, a rotary drum is sleeved outside the upright post in a rotating way, two clamping parts are fixedly arranged on the rotary drum, and the two clamping parts are respectively used for clamping an outer ring and an inner ring of a bearing; the lifting block is arranged at the position of the bottom plate corresponding to the stamping part, the rotating shaft is vertically arranged on the lifting block, the stamping part downwards stamps the rotating shaft to drive the rotating shaft to downwards move and separate from the bearing, and the lifting block downwards moves along with the rotating shaft and drives the rotating shaft to upwards move and reset; the lifting block is characterized by further comprising a supporting frame which is used for supporting the rotating shaft, so that the rotating shaft is vertically placed on the lifting block. The rotating shaft is clamped through the clamping part, then the rotating shaft is punched, the bearing is disassembled, and the use is simple and convenient.
Description
Technical Field
The utility model relates to the field of bearing disassembly, in particular to a bearing disassembly device.
Background
The bearing is an important part in modern mechanical equipment, and has the main functions of supporting a mechanical rotating body, reducing the friction coefficient in the motion process and ensuring the rotation precision.
The bearing can appear damaging in the use, just need dismantle the change at this moment to the bearing, but the inner circle of bearing is long-term with the outer wall cooperation of pivot, and pretightning force is great be difficult to dismantle, and the dismantlement of bearing among the prior art is usually to use modes such as hammer strike, draw, roof pressure, can appear that the outer lane drops in the dismantlement process, the inner circle still fixes in the pivot, therefore how simple and convenient to dismantle the inner and outer lane of bearing is the technical problem that the technical staff faced in the field.
Disclosure of Invention
The utility model mainly aims to provide a bearing dismounting device which can effectively dismount the outer ring and the inner ring of a special-shaped bearing.
In order to achieve the above purpose, the utility model provides a bearing dismounting device, which relates to a rotating shaft provided with a bearing, and comprises a punching machine, wherein the punching machine comprises a bottom plate, a stand column and a punching part, the stand column is arranged on the bottom plate, the punching part is arranged at the top of the stand column, a rotary drum is sleeved outside the stand column in a rotating way, two clamping parts are fixedly arranged on the rotary drum, and the two clamping parts are respectively used for clamping an outer ring and an inner ring of the bearing;
the lifting block is arranged at the position of the bottom plate corresponding to the stamping part, the rotating shaft is vertically arranged on the lifting block, the stamping part downwards stamps the rotating shaft to drive the rotating shaft to downwards move and separate from the bearing, and the lifting block downwards moves along with the rotating shaft and drives the rotating shaft to upwards move and reset;
the lifting block is characterized by further comprising a supporting frame which is used for supporting the rotating shaft, so that the rotating shaft is vertically placed on the lifting block.
Further, the bottom plate is internally provided with a containing cavity, a first spring is arranged between the lifting block and the bottom wall of the containing cavity, the other end of the lifting block slides out of the containing cavity, and the first spring is used for driving the lifting block to reset.
Further, the clamping component comprises a connecting block, a first clamping plate and a second clamping plate, one end of the connecting block is fixedly arranged on the rotary drum, the first clamping plate and the second clamping plate are horizontally arranged at the end part of the connecting block, the first clamping plate is fixedly arranged on the connecting block, and the second clamping plate is rotatably arranged on the connecting block.
Further, a locking piece is arranged between the rotary drum and the upright post, and the locking piece is used for controlling the rotation amplitude of the rotary drum, so that the two clamping parts cannot rotate in a larger angle after the positions of the two clamping parts are interchanged;
the first clamping plate is located on one side of the connecting block, which rotates towards the rotating shaft direction.
Further, two locking blocks are arranged at the bottom of the stamping part and connected with the stamping part through a connecting rod, the bottom surfaces of the locking blocks are obliquely arranged and used for being attached to the outer side surface of the corresponding second clamping plate when being pressed down, and the second clamping plate is pushed to rotate towards the first clamping plate to clamp the bearing.
Further, a yielding groove is formed in the bottom of the locking block on the first clamping plate and used for avoiding the locking block located at the top of the first clamping plate, and the clamping component clamps the bearing when the locking block located at the top of the second clamping plate is pressed down.
Further, the top of connecting rod is equipped with the second spring, the top of second spring is equipped with the fastener, the fastener is used for controlling the elasticity size of second spring.
Further, the support frame is arranged on the bottom plate, the support frame comprises a support shaft and two support plates hinged with the support shaft, the two support plates are symmetrically arranged on the support shaft and provided with openings for placing the rotating shaft between the two support plates, and the opening sides of the two support plates are also provided with mutually matched closing pieces.
The beneficial effects of the utility model are as follows:
according to the utility model, the rotating shaft is clamped by the clamping component, then the rotating shaft is punched by the punching machine, so that the rotating shaft and the bearing are quickly separated, if the inner ring cannot be separated from the rotating shaft at the same time, the rotating drum is rotated to move the other clamping component to the upper part of the rotating shaft when the lifting block is reset, the secondary clamping is performed, the secondary punching is further performed, the disassembly of the inner ring of the bearing is completed, the rotating shaft and the bearing are quickly separated, and the bearing lifting block is simple and convenient to use.
Drawings
Fig. 1 is a schematic view of the overall structure of a bearing dismounting device according to an embodiment of the utility model.
Fig. 2 is a schematic view of a clamping member of a bearing dismounting device according to an embodiment of the utility model.
Reference numerals illustrate: : 1. a punching machine; 2. a clamping member; 4. stamping the part; 11. a bottom plate; 12. a column; 14. a rotating drum; 16. a support frame; 18. a support shaft; 19. a support plate; 21. a connecting block; 22. a first clamping plate; 23. a second clamping plate; 31. a lifting block; 32. a first spring; 41. a locking block; 42. a connecting rod; 43. a second spring; 44. a fastener; 45. and (5) giving way.
Detailed description of the preferred embodiments
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. Embodiments and features of embodiments in this application may be combined with each other without conflict.
See fig. 1-2.
The utility model relates to a bearing dismounting device, which relates to a rotating shaft provided with a bearing, and comprises a punching machine 1, wherein the punching machine 1 comprises a bottom plate 11, an upright post 12 and a punching part 4, the upright post 12 is arranged on the bottom plate 11, and the punching part 4 is arranged at the top of the upright post 12;
the lifting block 31 is arranged on the bottom plate 11 at the position corresponding to the stamping part 4, the rotating shaft is vertically arranged on the lifting block 31, the stamping part 4 downwards stamps the rotating shaft to drive the rotating shaft to downwards move and separate from the bearing, and the lifting block 31 downwards moves along with the rotating shaft and drives the rotating shaft to upwards move and reset;
and a supporting frame 16 for supporting the rotating shaft so that the rotating shaft is vertically placed on the lifting block 31.
By means of the design, the rotating shaft is clamped through the clamping part 2, then the rotating shaft is punched through the punching machine 1, the rotating shaft and the bearing are rapidly separated, if the inner ring cannot be separated from the rotating shaft simultaneously, the rotating drum 14 is rotated when the lifting block 31 is reset, the other clamping part 2 is moved to the upper portion of the rotating shaft, the secondary clamping is carried out, the secondary punching is carried out, the bearing inner ring is detached, the rotating shaft and the bearing are rapidly separated, and the bearing inner ring is simple and convenient to use.
In specific implementation, the rotating shaft is vertically placed on the lifting block 31, the bearing is clamped by the clamping component 2 on the rotary drum 14, then the punching machine 1 is started to punch the rotating shaft, and two results are obtained at the moment, one is that the outer ring and the inner ring of the bearing are separated from the rotating shaft at the same time, and the bearing is disassembled; the other is that only the outer ring of the bearing is detached from the rotating shaft, the inner ring is still sleeved on the rotating shaft, and at the moment, the inner ring can be taken down from the rotating shaft only by starting the punching machine 1 again to punch the rotating shaft. After the first starting of the punching machine 1, when the lifting block 31 is reset, the rotating shaft is driven to rise, the rotating drum 14 is rotated to move the other clamping part 2 to the upper side of the rotating shaft, the former clamping part 2 and the bearing outer ring clamped by the former clamping part are moved away from the upper side of the rotating shaft, then the rotating shaft enters the other clamping part 2, after the bearing inner ring is clamped and fixed, the punching machine 1 can be started again, and the disassembly of the bearing inner ring is completed.
In an embodiment, a receiving cavity is provided inside the bottom plate 11, a first spring 32 is provided between the lifting block 31 and a bottom wall of the receiving cavity, the other end of the lifting block 31 slides out of the receiving cavity, and the first spring 32 is used for driving the lifting block 31 to reset.
In particular, one end of the lifting block 31 slides out of the housing cavity by means of a first spring 32 at the bottom.
In one embodiment, the clamping member 2 includes a connection block 21, a first clamping plate 22 and a second clamping plate 23, one end of the connection block 21 is fixedly mounted on the drum 14, the first clamping plate 22 and the second clamping plate 23 are horizontally disposed at the end of the connection block 21, the first clamping plate 22 is fixedly disposed on the connection block 21, and the second clamping plate 23 is rotatably disposed on the connection block 21.
In an embodiment, a locking member is disposed between the drum 14 and the upright 12, and the locking member is used for controlling the rotation range of the drum 14, so that the two clamping members 2 cannot rotate by a larger angle after the positions of the two clamping members are interchanged;
the first clamping plate 22 is located at one side of the connecting block 21 which rotates in the rotation axis direction.
Preferably, the two clamping components 2 are distributed on the rotary drum 14 at 180 degrees, the rotation amplitude of the rotary drum 14 is controlled to be half a circle through the locking piece, the two clamping components 2 can only rotate 180 degrees, the positions of the two clamping components 2 are replaced with each other, and then the clamping components 2 are effectively rotated to the bottom of the punching component 4, so that bearings are clamped.
In an embodiment, two locking blocks 41 are disposed at the bottom of the stamping part 4, the locking blocks 41 are connected with the stamping part 4 through connecting rods 42, and the bottom surfaces of the locking blocks 41 are obliquely disposed and used for being attached to the corresponding outer side surfaces of the second clamping plates 23 when being pressed down, so as to push the second clamping plates 23 to rotate towards the first clamping plates 22, and clamp bearings.
By means of the design, the locking block 41 is driven to descend when the stamping part 4 is pressed down, the inclined surface of the locking block 41 is attached to the outer side surface of the second clamping plate 23, and the second clamping plate 23 is driven to rotate towards the first clamping plate 22 when the locking block descends, so that a bearing extending into the clamping part 2 is clamped.
In an embodiment, the first clamping plate 22 is provided with a yielding groove 45 at the bottom of the locking block 41, so as to avoid the locking block 41 at the top of the first clamping plate 22, and the clamping member 2 clamps the bearing when the locking block 41 at the top of the second clamping plate 23 is pressed down.
In specific implementation, when the stamping part 4 is pressed down, the locking block 41 is driven to descend to push the second clamping plate 23 to clamp the bearing, because the first clamping plate 22 is fixedly arranged on the connecting block 21, the first clamping plate 22 is provided with the yielding groove 45, and when the locking block 41 positioned at the top of the first clamping plate 22 descends, the locking block 41 stretches into the yielding groove 45, so that the first clamping plate 22 is prevented from blocking the locking block 41, and the bearing cannot be locked.
In an embodiment, a second spring 43 is disposed on top of the connecting rod 42, and a fastener 44 is disposed on top of the second spring 43, where the fastener 44 is used to control the elastic magnitude of the second spring 43.
In specific implementation, a through mounting hole is formed in the position of the stamping part 4 corresponding to the connecting rod 42, the connecting rod 42 is vertically arranged in the mounting hole in a sliding manner, a second spring 43 is arranged in the mounting hole, and the second spring 43 is connected with the connecting rod 42 to push the connecting rod 42 to move downwards;
further comprising a fastener 44 provided on the punch member 4, the fastener 44 being for controlling the magnitude of the elastic force of the second spring 43.
In an embodiment, the supporting frame 16 is disposed on the bottom plate 11, the supporting frame 16 includes a supporting shaft 18 and two supporting plates 19 hinged to the supporting shaft 18, the two supporting plates 19 are symmetrically disposed on the supporting shaft 18 and are provided with openings for placing the rotating shaft between the two supporting plates 19, and the open sides of the two supporting plates 19 are further provided with mutually matched closing members.
In such design, the rotating shaft is placed on the lifting block 31 through the opening on the supporting frame 16, the two closing parts on the supporting plates 19 are mutually buckled, the rotating shaft is wrapped in the supporting frame 16 to support the rotating shaft, the rotating shaft is prevented from tilting when lifting along with the lifting block 31, and the rotating shaft is ensured to extend into the clamping part. The top of the support frame 16 is attached to the bottom of the clamping component 2, so that the clamping component cannot slide downwards in the stamping process, and the stability of the device in operation is guaranteed.
In specific implementation, the closing member may be a magnetic block that is adsorbed to each other, or may be a buckle that is buckled to each other, and only the two supporting plates 19 need to be enclosed, and the rotating shaft is wrapped in the two supporting plates 19.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (8)
1. The utility model provides a bearing dismounting device, relates to the pivot of installing the bearing, including punching machine (1), punching machine (1) includes bottom plate (11), stand (12) and punching press part (4), stand (12) set up on bottom plate (11), punching press part (4) set up the top of stand (12), its characterized in that, stand (12) outer rotation cover is equipped with rotary drum (14), fixedly on rotary drum (14) are provided with two clamping parts (2), two clamping parts (2) are used for centre gripping bearing's outer lane and bearing inner race respectively;
a lifting block (31) is arranged on the bottom plate (11) at a position corresponding to the stamping part (4), the rotating shaft is vertically arranged on the lifting block (31), the stamping part (4) downwards stamps the rotating shaft to drive the rotating shaft to downwards move and separate from the bearing, and the lifting block (31) downwards moves along with the rotating shaft and drives the rotating shaft to upwards move and reset;
the lifting device also comprises a supporting frame (16) for supporting the rotating shaft so that the rotating shaft is vertically placed on the lifting block (31).
2. Bearing dismounting device according to claim 1, characterized in that the bottom plate (11) is internally provided with a containing cavity, a first spring (32) is arranged between the lifting block (31) and the bottom wall of the containing cavity, the other end of the lifting block (31) slides out of the containing cavity, and the first spring (32) is used for driving the lifting block (31) to reset.
3. Bearing removal device according to claim 2, characterized in that the clamping member (2) comprises a connection block (21), a first clamping plate (22) and a second clamping plate (23), one end of the connection block (21) being fixedly mounted on the drum (14), the first clamping plate (22) and the second clamping plate (23) being horizontally arranged at the end of the connection block (21), the first clamping plate (22) being fixedly arranged on the connection block (21), the second clamping plate (23) being rotatably arranged on the connection block (21).
4. A bearing dismounting device as claimed in claim 3, characterized in that a locking member is arranged between the drum (14) and the upright (12), said locking member being adapted to control the amplitude of rotation of the drum (14) such that a greater angular rotation is not possible after the exchange of the positions of the two clamping members (2);
the first clamping plate (22) is positioned at one side of the connecting block (21) rotating towards the rotating shaft direction.
5. Bearing dismounting device according to claim 4, characterized in that the bottom of the stamping part (4) is provided with two locking blocks (41), the locking blocks (41) are connected with the stamping part (4) through connecting rods (42), the bottom surfaces of the locking blocks (41) are obliquely arranged and are used for being attached to the outer side surfaces of the corresponding second clamping plates (23) when being pressed down, so that the second clamping plates (23) are pushed to rotate towards the first clamping plates (22) to clamp the bearing.
6. Bearing dismounting device according to claim 5, characterized in that a yielding groove (45) is provided in the bottom of the locking block (41) on the first clamping plate (22) for yielding the locking block (41) on the top of the first clamping plate (22), and the clamping part (2) clamps the bearing when the locking block (41) on the top of the second clamping plate (23) is pressed down.
7. Bearing dismounting device according to claim 6, characterized in that the top of the connecting rod (42) is provided with a second spring (43), the top of the second spring (43) is provided with a fastener (44), the fastener (44) being used for controlling the elastic size of the second spring (43).
8. Bearing dismounting device according to claim 1, characterized in that the supporting frame (16) is arranged on the bottom plate (11), the supporting frame (16) comprises a supporting shaft (18) and two supporting plates (19) hinged with the supporting shaft (18), the two supporting plates (19) are symmetrically arranged on the supporting shaft (18) and provided with openings for placing the rotating shaft between the two supporting plates (19), and the opening sides of the two supporting plates (19) are also provided with mutually matched closing parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322195975.1U CN220260077U (en) | 2023-08-14 | 2023-08-14 | Bearing dismounting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322195975.1U CN220260077U (en) | 2023-08-14 | 2023-08-14 | Bearing dismounting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220260077U true CN220260077U (en) | 2023-12-29 |
Family
ID=89315385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322195975.1U Active CN220260077U (en) | 2023-08-14 | 2023-08-14 | Bearing dismounting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220260077U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116944836A (en) * | 2023-08-14 | 2023-10-27 | 安徽华茂纺织股份有限公司 | Bearing dismounting device |
-
2023
- 2023-08-14 CN CN202322195975.1U patent/CN220260077U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116944836A (en) * | 2023-08-14 | 2023-10-27 | 安徽华茂纺织股份有限公司 | Bearing dismounting device |
| CN116944836B (en) * | 2023-08-14 | 2024-04-19 | 安徽华茂纺织股份有限公司 | Bearing dismounting device |
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| GR01 | Patent grant | ||
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