CN216634161U - Round pin axle turns to frock - Google Patents
Round pin axle turns to frock Download PDFInfo
- Publication number
- CN216634161U CN216634161U CN202123429802.9U CN202123429802U CN216634161U CN 216634161 U CN216634161 U CN 216634161U CN 202123429802 U CN202123429802 U CN 202123429802U CN 216634161 U CN216634161 U CN 216634161U
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- shaft
- steering shaft
- pin
- pin shaft
- tool
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Abstract
The utility model discloses a pin shaft steering tool which is used for rotating a pin shaft, wherein a first groove is formed in the end part of the pin shaft, and the tool comprises a steering shaft and an operating rod. Wherein, one end of the steering shaft is provided with a bulge matched with the first groove at the end part of the pin shaft, and the outer side of the steering shaft is provided with a first through hole; the operating lever is operatively inserted in the first through hole of the steering shaft. This frock can be easy rotates the round pin axle, has protected the integrality of round pin axle.
Description
Technical Field
The utility model belongs to the technical field of shaft pin installation, and particularly relates to a steering tool for a shaft pin.
Background
In heavy vehicle, a lot of relative rotation parts have adopted round pin hub connection's structure, and for reducing wear, the periphery cover at the round pin axle is equipped with the revolute pair, and round pin axle and revolute pair are all processed the mounting hole in footpath, and the locating pin passes the mounting hole of revolute pair and round pin axle in proper order, makes both relative positions not take place to rotate. In order to enable the positioning pin to smoothly penetrate through the two mounting holes of the rotating pair and the pin shaft, the pin shaft needs to be rotated, the mounting hole in the pin shaft is coaxial with the mounting hole of the rotating pair, and then the positioning pin is inserted.
Because the fit clearance between the pin shaft and the inner wall of the rotating pair is small, after the pin shaft is inserted into the rotating pair, the pin shaft and the rotating pair are difficult to rotate relatively, and are particularly installed after being disassembled and assembled. The method adopted at present is to knock the straight groove at the end part of the pin shaft by a copper rod, force is not easy to transfer, and the straight groove is easy to knock and deform, so that the next disassembly and assembly are influenced.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides the pin shaft steering tool, which can easily rotate a pin shaft, so that the integrity of the pin shaft is protected.
The technical scheme of the utility model is as follows:
the utility model provides a pin shaft steering tool, which is used for rotating a pin shaft, wherein a first groove is formed in the end part of the pin shaft, and the tool comprises:
one end of the steering shaft is provided with a bulge matched with the first groove at the end part of the pin shaft, and the outer side of the steering shaft is provided with a first through hole;
an operating lever operatively inserted in the first through hole of the steering shaft.
Further, the bulge of the steering shaft is in a straight shape.
Further, a plurality of first through holes in a radial direction are provided on an outer side of the steering shaft, and the operation rod is operatively inserted into any one of the first through holes of the steering shaft.
Furthermore, a plurality of first through holes radially arranged with the steering shaft as the center are arranged on the outer side of the steering shaft.
Further, the first through hole of the steering shaft is arranged perpendicular to the axial direction.
Further, the steering shaft is provided with a second through hole parallel to the axial direction.
Further, the other end of the steering shaft is provided with a second groove matched with the protrusion at one end of the steering shaft.
Further, the length direction of the protrusion of the steering shaft and the length direction of the second groove of the steering shaft form an included angle.
Further, the length direction of the projection of the steering shaft and the length direction of the second groove of the steering shaft are perpendicular to each other.
Furthermore, the pin shaft is sleeved with a rotating pair, and the rotating pair is fixedly connected with the pin shaft through a positioning pin.
The beneficial effects of the utility model at least comprise:
the utility model provides a pin shaft steering tool which is used for rotating a pin shaft, wherein a first groove is formed in the end part of the pin shaft, and the tool comprises a steering shaft and an operating rod. One end of the steering shaft is provided with a bulge matched with the first groove at the end part of the pin shaft, and the outer side of the steering shaft is provided with a first through hole; the operating lever is operatively inserted in the first through hole of the steering shaft. When the pin shaft and the rotating pair are required to be installed, the pin shaft is firstly inserted into the rotating pair, so that the installation hole of the rotating pair and the installation hole of the pin shaft are axially positioned at the same position, then the operating rod is inserted into the first through hole of the steering shaft, then the bulge of the steering shaft is inserted into the first groove at the end part of the pin shaft, at the moment, an operator operates the operating rod to rotate the steering shaft, the bulge rotates along with the operating rod, the first groove of the pin shaft is matched with the bulge, the pin shaft rotates along with the operating rod, when the pin shaft rotates until the installation hole of the pin shaft is coaxial with the installation hole of the rotating pair, the rotation is stopped, the positioning pins are sequentially inserted into the installation holes of the rotating pair and the pin shaft, and the radial fixation between the pin shaft and the rotating pair is completed; the tool can easily rotate the pin shaft, and integrity of the pin shaft is protected.
Drawings
Fig. 1 is a schematic view of a pin mounting structure according to this embodiment;
fig. 2 is a schematic structural view of a pin shaft steering tool according to this embodiment;
FIG. 3 is a side view of FIG. 2;
fig. 4 is a view a-a of fig. 2.
Description of reference numerals: 1-pin shaft, 101-first groove, 2-steering shaft, 201-bulge, 202-first through hole, 203-second through hole, 204-second groove, 3-positioning pin, 4-revolute pair, 5-bracket and 6-bushing.
Detailed Description
In order to make the present application more clearly understood by those skilled in the art to which the present application pertains, the following detailed description of the present application is made with reference to the accompanying drawings by way of specific embodiments.
Fig. 1 is a schematic view of a pin shaft mounting structure of this embodiment, fig. 2 is a schematic view of a lower shaft steering tool of this embodiment, fig. 3 is a side view of fig. 2, fig. 4 is a view a-a of fig. 2, and with reference to fig. 1 to 4, the present invention provides a pin shaft steering tool for rotating a pin shaft 1, in which an end portion of the pin shaft 1 has a first groove 101, and the tool includes a steering shaft 2 and an operating lever.
Wherein, one end of the steering shaft 2 is provided with a bulge 201 matched with the first groove 101 at the end part of the pin shaft 1, and the outer side of the steering shaft 2 is provided with a first through hole 202; the operating lever is operatively inserted in the first through hole 202 of the steering shaft 2.
When the pin shaft 1 and the rotating pair are required to be installed, firstly, the pin shaft 1 is inserted into the rotating pair, so that the installation hole of the rotating pair and the installation hole of the pin shaft 1 are axially located at the same position, then the operating rod is inserted into the first through hole 202 of the steering shaft 2, then the protrusion 201 of the steering shaft 2 is inserted into the first groove 101 at the end part of the pin shaft 1, at the moment, an operator operates the operating rod to rotate the steering shaft 2, the protrusion 201 rotates along with the operating rod, then the first groove 101 of the pin shaft 1 is matched with the protrusion 201, the pin shaft 1 rotates along with the operating rod, when the pin shaft 1 rotates until the installation hole of the pin shaft 1 is coaxial with the installation hole of the rotating pair 4, the rotation is stopped, the positioning pin 3 is sequentially inserted into the installation holes of the rotating pair 4 and the pin shaft 1, and the radial fixation between the pin shaft 1 and the rotating pair 4 is completed; this frock can be easy rotate round pin axle 1, has protected the integrality of round pin axle 1.
Further, in the present embodiment, in conjunction with fig. 3, the protrusion 201 of the steering shaft 2 may be in a straight shape.
Further, in the present embodiment, in combination with fig. 2 to 4, the outer side of the steering shaft 2 may be provided with a plurality of first through holes 202 along the axial direction, and the operation rod is operatively inserted into the first through hole 202 of any one of the steering shafts 2, so that the position of the operation rod can be flexibly adjusted according to the operation space; the plurality of first through holes 202 may be arranged in parallel, the plurality of first through holes 202 of the steering shaft 2 may all intersect with the axis of the steering shaft 2, and an included angle may be formed between any two first through holes 202, which is not limited herein.
Further, in the present embodiment, with reference to fig. 2 and 3, a plurality of first through holes 202 radially arranged around the steering shaft 2 are provided outside the steering shaft 2 to adapt to a narrow operation space.
Preferably, in the present embodiment, the first through hole 202 of the steering shaft 2 may be disposed perpendicular to the axial direction, which may save labor.
Further, in order to reduce the weight of the tool itself, in the present embodiment, in conjunction with fig. 2, the steering shaft 2 may be provided with a second through hole 203 parallel to the axial direction; the second through hole 203 of the steering shaft 2 may also be provided coaxially with the steering shaft 2; if the second through hole 203 of the steering shaft 2 is provided coaxially with the steering shaft 2, the first through hole 202 also communicates with the second through hole 203, and the boss 201 of the steering shaft 2 is divided into two in-line bosses 201 by the first through hole 202.
Further, in the present embodiment, in conjunction with fig. 2, the other end of the steering shaft 2 may be provided with a second groove 204 that matches the protrusion 201 of the one end of the steering shaft 2. When the length of the tool is not enough, a plurality of tools can be connected in the first position to perform the rotation of the pin shaft 1, and the protrusion 201 of one tool is inserted into the second groove 204 of the other tool to form connection.
Furthermore, in the present embodiment, the length direction of the protrusion 201 at one end of the steering shaft 2 and the length direction of the groove at the other end of the steering shaft 2 have an included angle, so that the strength of the steering shaft 2 can be improved, and the occurrence of fracture when the direction of the pin shaft 1 is adjusted can be avoided.
Preferably, in the present embodiment, the length direction of the projection 201 of one end of the steering shaft 2 and the length direction of the groove of the other end of the steering shaft 2 are perpendicular to each other.
Furthermore, a rotating pair 4 is sleeved outside the pin shaft 1, and the rotating pair 4 is fixedly connected with the pin shaft 1 through a positioning pin 3.
The two ends of the periphery of the pin shaft 1 can be connected with the bracket 5 through a bushing 6, the end part of the bushing 6 is provided with an extension part far away from the axis of the pin shaft 1, and the extension part of the bushing 1 is connected with the bracket 5 through a bolt.
The tool can adopt a solid or hollow steering shaft 2, one end of the steering shaft 2 is provided with a 'one' key of a protrusion 201, the outer side of the steering shaft 2 is radially provided with a first through hole 202 for adjusting the direction, the 'one' key of the protrusion 201 of the steering shaft 2 can be clamped into a first groove 101 of a pin shaft 1 to be adjusted in the direction, and then an operating rod is inserted into the first through hole 202 on the shaft body of the steering shaft 2 to drive the steering shaft 2 to rotate, so that the installation direction of the pin shaft 1 is adjusted, and the pin shaft 1 can be adjusted to a position with a determined direction; the tool has the advantages of simple structure, convenience and easiness in operation, can be used for adjusting the rotation direction of the installation of the pin shaft 1, reduces the strength of workers, and simultaneously protects the integrity of the pin shaft 1.
While the preferred embodiments of the present application have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all alterations and modifications as fall within the scope of the application.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present application without departing from the spirit and scope of the application. Thus, if such modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application is intended to include such modifications and variations as well.
Claims (10)
1. The utility model provides a round pin axle turns to frock for rotate round pin axle, the tip of round pin axle has first recess, its characterized in that, the frock includes:
one end of the steering shaft is provided with a bulge matched with the first groove at the end part of the pin shaft, and the outer side of the steering shaft is provided with a first through hole;
an operating lever operatively inserted in the first through hole of the steering shaft.
2. The tool for turning the pin shaft according to claim 1, wherein the protrusion of the steering shaft is in a straight shape.
3. The tool for turning the pin shaft according to claim 1, wherein a plurality of first through holes in a radial direction are formed in the outer side of the steering shaft, and the operating rod is operatively inserted into any one of the first through holes of the steering shaft.
4. The tool for turning the pin shaft according to claim 1, wherein a plurality of first through holes are radially formed on the outer side of the turning shaft, and the first through holes are centered on the turning shaft.
5. The tool for turning the pin shaft according to claim 1, wherein the first through hole of the steering shaft is arranged perpendicular to the axial direction.
6. The tool for turning the pin shaft according to claim 1, wherein the steering shaft is provided with a second through hole parallel to the axial direction.
7. The tool for turning the pin shaft according to any one of claims 1 to 6, wherein a second groove matched with the protrusion at one end of the steering shaft is formed at the other end of the steering shaft.
8. The tool for turning the pin shaft according to claim 7, wherein an included angle is formed between the length direction of the protrusion of the steering shaft and the length direction of the second groove of the steering shaft.
9. The tool for turning the pin shaft according to claim 8, wherein the length direction of the protrusion of the steering shaft is perpendicular to the length direction of the second groove of the steering shaft.
10. The tool according to claim 7, wherein a revolute pair is sleeved outside the pin shaft and fixedly connected with the pin shaft through a positioning pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123429802.9U CN216634161U (en) | 2021-12-31 | 2021-12-31 | Round pin axle turns to frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123429802.9U CN216634161U (en) | 2021-12-31 | 2021-12-31 | Round pin axle turns to frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216634161U true CN216634161U (en) | 2022-05-31 |
Family
ID=81725476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123429802.9U Active CN216634161U (en) | 2021-12-31 | 2021-12-31 | Round pin axle turns to frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216634161U (en) |
-
2021
- 2021-12-31 CN CN202123429802.9U patent/CN216634161U/en active Active
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| GR01 | Patent grant |