CN212652975U - Tool for disassembling transmission shaft - Google Patents
Tool for disassembling transmission shaft Download PDFInfo
- Publication number
- CN212652975U CN212652975U CN202020913290.XU CN202020913290U CN212652975U CN 212652975 U CN212652975 U CN 212652975U CN 202020913290 U CN202020913290 U CN 202020913290U CN 212652975 U CN212652975 U CN 212652975U
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- China
- Prior art keywords
- threaded rod
- transmission shaft
- screw
- support
- tool
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Abstract
The utility model discloses a frock for dismantling transmission shaft, including threaded rod, handle, stop screw, support, axle lifting screw, the threaded rod pass through the screw thread in proper order with handle and leg joint, the axle lifting screw passes through the screw thread to be connected bottom the threaded rod, and threaded connection can restrict the angular displacement of threaded rod in the stop screw on the support. The tool can smoothly disassemble the transmission shaft through the ordered actions of the threaded rod, the handle and the limit screw; the shaft-lifting screw can be replaced according to the size of the process threaded hole on the transmission shaft, and is used for disassembling the transmission shaft with different specifications of the process threaded hole.
Description
Technical Field
The utility model belongs to the frock field relates to a frock for dismantling transmission shaft.
Background
The hydraulic pump (or hydraulic motor) draws mechanical energy (or to actuating mechanism output mechanical energy) from the driving source through the transmission shaft, for preventing that the transmission shaft from coming off from hydraulic pump (or hydraulic motor) main shaft, be provided with the slot on the transmission shaft, be equipped with the jump ring in the slot, be provided with the shoulder on the main shaft internal spline, the transmission shaft passes through the jump ring restraint spline shoulder side in the main shaft, receive jump ring and shoulder effect, the transmission shaft is difficult to be dismantled from the main shaft, need be with the help of corresponding dismantlement frock.
SUMMERY OF THE UTILITY MODEL
Purpose of the utility model
In order to solve the problem, the utility model provides a frock for dismantling transmission shaft can guarantee that the transmission shaft is dismantled smoothly from hydraulic pump (or hydraulic motor) main shaft, provides convenience for dismantling hydraulic pump (or hydraulic motor), has improved work efficiency.
Technical solution of utility model
The utility model provides a frock for dismantling transmission shaft, includes threaded rod, handle, stop screw, support, plays axle screw, the threaded rod pass through the screw thread in proper order with handle and leg joint, plays axle screw and is connected bottom the threaded rod through the screw thread, and threaded connection can restrict the angular displacement of threaded rod in the stop screw on the support.
Preferably, the threaded rod is full thread, and the top is provided with the rotating head, and the bottom is provided with the screw hole.
Preferably, be provided with the support seat that is used for preventing the part to empty on the support, support top plane and side all are provided with the screw hole, and two screw hole axis are perpendicular.
Preferably, a guide groove is formed along the threaded rod, and the tail end of the limiting screw can restrict the angular displacement of the threaded rod after being screwed into the guide groove.
Preferably, the thread directions of the top plane of the threaded rod, the handle and the threaded hole of the bracket are the same.
Preferably, the shaft-starting screw is provided with two sections of full threads, and a tool withdrawal groove is arranged between the two sections of threads.
Preferably, the support comprises two vertically arranged support arms, the two support arms are connected through a connecting portion horizontally arranged, the connecting portion is provided with a threaded hole penetrating through the connecting portion from the top surface of the connecting portion vertically, the side surface of the connecting portion is provided with another threaded hole vertical to the threaded hole of the top surface, and the bottom surfaces of the two support arms are provided with arc-shaped support seats extending towards the side surfaces of the two support arms.
The utility model has the advantages that: the transmission shaft can be smoothly disassembled through the ordered actions of the threaded rod, the handle and the limit screw; the shaft-lifting screw can be replaced according to the size of the process threaded hole on the transmission shaft, and is used for disassembling the transmission shaft with different specifications of the process threaded hole.
Drawings
Fig. 1 is the utility model discloses a frock structure sketch map for dismantling transmission shaft.
Wherein, 1-threaded rod, 2-handle, 3-limit screw, 4-bracket, 5-axle-raising screw, 6-rotating head, 7-guiding groove, 8-bracket seat.
Detailed Description
The utility model discloses a realize through following technical scheme.
The utility model provides a frock for dismantling transmission shaft, includes threaded rod 1, handle 2, stop screw 3, support 4, jack screw 5, threaded rod 1 is connected with handle 2 and support 4 through the screw in proper order, and jack screw 5 is connected through screw and 1 bottom of threaded rod, and threaded connection can restrict threaded rod 1's angular displacement in stop screw 3 on support 4.
Threaded rod 1 is full thread, and the top is provided with the rotating head, and the bottom is provided with the screw hole.
Be provided with the support frame foundation 8 that is used for preventing the part to empty on the support 4, 4 top planes of support and side all are provided with the screw hole, and two screw hole axes are perpendicular.
The guiding groove is formed along the threaded rod 1, and the tail end of the limiting screw 3 can restrain the angular displacement of the threaded rod 1 after being screwed into the guiding groove.
The top plane of the threaded rod 1, the handle 2 and the threaded hole of the bracket 4 have the same thread direction.
The shaft-starting screw 5 has two sections of full threads, and a tool withdrawal groove is arranged between the two sections of threads.
In this embodiment, the support 4 includes two vertically arranged support arms, the two support arms are connected by a connecting portion horizontally arranged, the connecting portion is provided with a threaded hole penetrating through the connecting portion vertically from the top surface of the connecting portion, the side surface of the connecting portion is provided with another threaded hole perpendicular to the threaded hole of the top surface, and the bottom surfaces of the two support arms are provided with arc-shaped support bases 8 extending to the side surfaces of the two support arms.
The utility model discloses a frock for dismantling transmission shaft adopts following mode work:
when the transmission shaft is disassembled, the limiting screw 3 is rotated to separate the limiting screw 3 from the guide groove 7 on the threaded rod 1; rotating the threaded rod 1 to enable the top end of the threaded rod 1 to be far away from the bracket base 8; the tool of the utility model is placed at the shaft tail side of the hydraulic pump or the hydraulic motor, and the threaded rod 1 is rotated until the shaft-lifting screw 5 is screwed into the process threaded hole of the transmission shaft; rotating the limit screw 3 to enable the limit screw 3 to be screwed into the guide groove 7 of the threaded rod 1; and when the handle 2 is rotated and contacted with the bracket 4, the threaded rod 1 is screwed in towards the direction far away from the bracket seat 8 under the action of the bracket 4, the limiting screw 3 and the handle 2, and the transmission shaft is lifted.
The above embodiments are only for illustrating the technical conception and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the same, so as not to limit the protection scope of the present invention, and all the equivalent changes or modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention. The technology, shape and construction parts which are not described in detail in the present invention are all known technology.
Claims (7)
1. The utility model provides a frock for dismantling transmission shaft, its characterized in that, includes threaded rod (1), handle (2), stop screw (3), support (4), axle starting screw (5), threaded rod (1) is connected with handle (2) and support (4) in proper order through the screw thread, and axle starting screw (5) are connected bottom threaded rod (1) through the screw thread, and threaded connection can restrict the angular displacement of threaded rod (1) in stop screw (3) on support (4).
2. The tool for disassembling the transmission shaft according to claim 1, wherein the threaded rod (1) is a full thread, the top end is provided with a rotating head (6), and the bottom end is provided with a threaded hole.
3. The tool for disassembling the transmission shaft according to claim 1, wherein a support seat (8) for preventing the part from falling is arranged on the support (4), the top plane and the side surface of the support (4) are provided with threaded holes, and the axes of the two threaded holes are vertical.
4. The tool for disassembling the transmission shaft according to claim 1, wherein a guide groove (7) is formed along the threaded rod (1), and the tail end of the limit screw (3) can restrict the angular displacement of the threaded rod (1) after being screwed into the guide groove (7).
5. The tool for disassembling the transmission shaft according to claim 1, wherein the thread directions of the threaded holes of the top plane of the threaded rod (1), the handle (2) and the bracket (4) are the same.
6. A tool for dismounting a transmission shaft according to claim 2, wherein the axle-driving screw (5) has two full threads, and a tool-withdrawal groove is arranged between the two full threads.
7. A tool for dismounting a transmission shaft according to claim 3, wherein the support (4) comprises two vertically arranged support arms connected by a horizontally arranged connecting portion, the connecting portion is provided with a threaded hole vertically penetrating the connecting portion from a top surface of the connecting portion, the side surface of the connecting portion is provided with another threaded hole having an axis perpendicular to the threaded hole of the top surface, and bottom surfaces of the two support arms are provided with arc-shaped support bases (8) extending towards the side surfaces of the two support arms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020913290.XU CN212652975U (en) | 2020-05-26 | 2020-05-26 | Tool for disassembling transmission shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020913290.XU CN212652975U (en) | 2020-05-26 | 2020-05-26 | Tool for disassembling transmission shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212652975U true CN212652975U (en) | 2021-03-05 |
Family
ID=74747311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020913290.XU Active CN212652975U (en) | 2020-05-26 | 2020-05-26 | Tool for disassembling transmission shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212652975U (en) |
-
2020
- 2020-05-26 CN CN202020913290.XU patent/CN212652975U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |