CN210210233U - Blind hole bearing puller device - Google Patents
Blind hole bearing puller device Download PDFInfo
- Publication number
- CN210210233U CN210210233U CN201920575953.9U CN201920575953U CN210210233U CN 210210233 U CN210210233 U CN 210210233U CN 201920575953 U CN201920575953 U CN 201920575953U CN 210210233 U CN210210233 U CN 210210233U
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- CN
- China
- Prior art keywords
- supporting seat
- claw
- hole
- movable handle
- blind hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a blind hole bearing draws horse device, include the supporting seat, draw claw, movable handle compression screw, the circular through-hole that link up around both ends are equipped with one respectively about the supporting seat, the rectangular through-hole that link up about both ends are one respectively about the supporting seat, draw the claw to be equipped with two, draw to be equipped with circular through-hole on the claw, two draw the claw to pass the rectangular through-hole at both ends about on the supporting seat respectively, the pin passes the circular through-hole of supporting seat in proper order, draws the claw to articulate both ends about the supporting seat with two, the supporting seat left and right sides is equipped with an adjusting screw respectively, will draw the claw through adjusting screw rotation and paste tight bearing, the tight screw rod of movable handle passes through the central point that the screw thread was installed at. The utility model is not only simple in structure, convenient operation can not cause the injury to the bearing moreover.
Description
Technical Field
The utility model relates to a bearing draws the horse, especially relates to a blind hole bearing draws horse device.
Background
The bearing puller is a tool frequently used in mechanical maintenance, and is mainly used for axially disassembling a damaged bearing from a shaft, the conventional bearing puller is generally a tripod puller, and the positions of three hook feet of the tripod puller are difficult to fix, so that the tripod puller is extremely inconvenient to use, the bottom gap of the position of the product after the bearing is pressed and installed is small, the supporting point of the conventional inner support puller cannot stand, and the bearing cannot be conveniently taken out by the puller or even taken out.
Disclosure of Invention
In order to solve the technical problem, the utility model aims at providing a bearing draws horse that facilitates use, the utility model is not only simple structure, convenient operation can not cause the injury to the bearing moreover.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a blind hole bearing draws horse device which characterized in that: including the supporting seat, draw claw, movable handle compression screw, both ends are equipped with the circular through-hole that link up around one respectively about the supporting seat, the rectangular through-hole that link up about both ends difference one about the supporting seat, draw the claw to be equipped with two, draw to be equipped with circular through-hole on the claw, two draw the claw to pass the rectangular through-hole at both ends about on the supporting seat respectively, the pin passes the circular through-hole of supporting seat in proper order, draws the claw to articulate both ends about the supporting seat with two, the supporting seat left and right sides is equipped with an adjusting screw respectively, will draw the claw through adjusting screw rotation and paste tight bearing, the central point that movable handle tensioning screw passes through the screw thread and installs at the supporting seat puts.
Preferably, the lower end of the movable handle tensioning screw rod is provided with a supporting part, and a supporting column matched with the supporting part is arranged below the supporting part.
Preferably, the rocker arm device further comprises a rocker arm rod, wherein the rocker arm rod penetrates through the head of the movable handle tensioning screw rod and is fixed on the movable handle tensioning screw rod through a nut.
Preferably, the pulling claw is composed of a hinge part and an L-shaped grasping part, and a circular through hole on the pulling claw is arranged at the upper end of the hinge part.
Preferably, the cross section of the pulling claw hinge part is smaller than the size of the rectangular through hole in the supporting seat.
Preferably, a clamp spring retainer ring is arranged on the pin.
The utility model changes the original 3 pulling claws into 2 pulling claws, the pulling claws at two sides enter from the process groove of the bearing outer diameter, and meanwhile, the adjusting screws are arranged at two ends of the supporting frame, the adjusting screws at two ends rotate to tightly attach the pulling claws to the bearing, and the structure ensures that the bearing can not easily fall off when the bearing is pulled; the supporting column is additionally arranged in the middle of the bearing, when the bearing is pulled, the flat end surface of the supporting column pushes the end surface of the shaft, the shaft cannot be damaged, the integrity of the shaft is ensured, and the bearing can be used continuously; in addition, the rocker arm rod is arranged on the movable handle compression screw, so that the labor is saved and the convenience is realized.
Drawings
Fig. 1 is an exploded view of the structure of the present invention.
Detailed Description
The embodiments of the present invention will be described in detail below, and the embodiments described by referring to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
The blind hole bearing puller device shown in figure 1 comprises a supporting seat 6, two pulling claws 5 and a movable handle compression screw 8, wherein the left end and the right end of the supporting seat 6 are respectively provided with a round through hole which is through from front to back, the left end and the right end of the supporting seat 6 are respectively provided with a rectangular through hole which is through from top to bottom, the pulling claws 5 are provided with two, each pulling claw 5 consists of a hinged part and an L-shaped grasping part, the upper end of the hinged part of the pulling claw 5 is provided with a round through hole, the cross section of the hinged part of the pulling claw 5 is smaller than the size of the rectangular through hole on the supporting seat 6, the two pulling claws 5 respectively pass through the rectangular through holes on the left end and the right end of the supporting seat 6, a pin 2 sequentially passes through the round through hole of the supporting seat 6 and the round through hole of the pulling claw 5, the two pulling claws 5 are hinged at the left, the pull claw 5 is attached to the side surface of the hinged part of the pull claw 5, then the pull claw 5 is rotated to be attached to a bearing, the movable handle tensioning screw 8 is installed at the central position of the supporting seat 6 through threads, the head part of the handle tensioning screw 8 is provided with a rocker arm rod 9, and the rocker arm rod 9 is fixed on the movable handle tensioning screw 8 through a nut 7.
The lower end of the movable handle tensioning screw rod 8 is provided with a supporting part, the supporting part is provided with a supporting column 1 matched with the supporting part below, the supporting column 1 is placed in the middle of a bearing, a hole matched with the supporting part is formed in the supporting column 1, and during pulling, the movable handle tensioning screw rod 8 acts on the supporting column 1, so that when pulling is avoided, the movable handle tensioning screw rod 8 directly acts on the shell to damage the shell.
This patent has been applied to the side at present and has just been reprocessed the group of two unifications projects, uses the device can effectual realization bearing dismantlement, improves operator's work efficiency.
It should be noted that the above embodiments are merely representative examples of the present invention. The utility model can also have a plurality of deformations. Any simple modification, equivalent changes and modifications made to the above embodiments according to the essence of the present invention should be considered as belonging to the protection scope of the present invention.
Claims (6)
1. The utility model provides a blind hole bearing draws horse device which characterized in that: comprises a supporting seat (6), a pulling claw (5) and a movable handle tensioning screw rod (8), the left end and the right end of the supporting seat (6) are respectively provided with a round through hole which is communicated from front to back, the left end and the right end of the supporting seat (6) are respectively provided with a rectangular through hole which is communicated from top to bottom, the two pulling claws (5) are provided with circular through holes, the two pulling claws (5) respectively pass through rectangular through holes at the left end and the right end of the supporting seat (6), the pin (2) sequentially passes through the circular through holes of the supporting seat (6) and the circular through holes of the pulling claws (5), and the two pulling claws (5) are hinged at the left end and the right end of the supporting seat (6), the left side and the right side of the supporting seat (6) are respectively provided with an adjusting screw (3), the pull claw (5) is tightly attached to the bearing by rotating the adjusting screw (3), and the movable handle tensioning screw (8) is installed at the center of the supporting seat (6) through threads.
2. The blind hole bearing puller device according to claim 1, wherein: the lower end of the movable handle tensioning screw rod (8) is provided with a supporting part, and a supporting column (1) matched with the supporting part is arranged below the supporting part.
3. The blind hole bearing puller device according to claim 1, wherein: the rocker arm device is characterized by further comprising a rocker arm rod (9), wherein the rocker arm rod (9) penetrates through the head of the movable handle tensioning screw rod (8) and is fixed on the movable handle tensioning screw rod (8) through a nut (7).
4. The blind hole bearing puller device according to claim 1, wherein: the pulling claw (5) is composed of a hinge part and an L-shaped grasping part, and a circular through hole on the pulling claw (5) is arranged at the upper end of the hinge part.
5. The blind hole bearing puller device according to claim 4, wherein: the cross section of the hinged part of the pulling claw (5) is smaller than the size of the rectangular through hole on the supporting seat (6).
6. The blind hole bearing puller device according to claim 1, wherein: and a clamp spring retainer ring (4) is arranged on the pin (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920575953.9U CN210210233U (en) | 2019-04-25 | 2019-04-25 | Blind hole bearing puller device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920575953.9U CN210210233U (en) | 2019-04-25 | 2019-04-25 | Blind hole bearing puller device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210210233U true CN210210233U (en) | 2020-03-31 |
Family
ID=69924027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920575953.9U Expired - Fee Related CN210210233U (en) | 2019-04-25 | 2019-04-25 | Blind hole bearing puller device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210210233U (en) |
-
2019
- 2019-04-25 CN CN201920575953.9U patent/CN210210233U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200331 Termination date: 20210425 |