CN216634166U - Square head shaft pin - Google Patents
Square head shaft pin Download PDFInfo
- Publication number
- CN216634166U CN216634166U CN202123456246.4U CN202123456246U CN216634166U CN 216634166 U CN216634166 U CN 216634166U CN 202123456246 U CN202123456246 U CN 202123456246U CN 216634166 U CN216634166 U CN 216634166U
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- China
- Prior art keywords
- shaft pin
- pin
- fixing
- square head
- rod
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Abstract
The utility model relates to a square head shaft pin, which is characterized in that: the locating part comprises a fixed rod fixedly arranged on the shaft pin and a limiting rod fixedly sleeved on the fixed rod, and the locating part has the beneficial effects that: the utility model has the beneficial effects that: through setting up the buckling plate and set up the lock groove on the buckling plate, conveniently match with the lug of installing component, carry out the lock fixed, with the spacing groove cooperation of spacing lug and installing component, through setting up the thread tightening hole, make things convenient for the gag lever post to pass through screw rod fixed connection with the installing component, played and carried out the effect of fixing to the gag lever post, avoided the motion of pivot to the pivot has produced the protection, has improved the life of pivot.
Description
Technical Field
The utility model belongs to the technical field of shaft pins, and particularly relates to a square-head shaft pin.
Background
Original pivot fixed power is not enough, owing to do not set up the locating part, and the axle cap can become flexible gradually receiving the effect of impact force, leads to the vehicle to jolt in going, and the axle can produce axial motion, produces circular motion and radial motion again, produces relative friction, leads to the pivot to receive the harm, has shortened the life of pivot.
Disclosure of Invention
In order to solve the technical problems, the utility model provides the following technical scheme: a square head shaft pin is characterized in that: the fixing device comprises a shaft pin, wherein a limiting part is arranged on the shaft pin, the limiting part comprises a fixing rod fixedly arranged on the shaft pin and a limiting rod fixedly sleeved on the fixing rod, a fixing block is fixedly arranged above the fixing rod, the radius of the fixing block is larger than that of the fixing rod, the upper end of the fixing block is convexly arranged, one end of the limiting rod is bent downwards to form a buckling plate, a buckling groove is formed in the buckling plate, and a limiting lug fixedly connected with the buckling plate is arranged in the buckling groove.
The utility model is further provided with: and one end of the limiting rod, which is close to the buckling plate, is provided with a threaded fixing hole.
The utility model is further provided with: the shaft pins comprise an upper shaft pin, a middle shaft pin and a lower shaft pin, the radius of the middle shaft pin is smaller than that of the upper shaft pin and that of the lower shaft pin, the middle shaft pin is located between the upper shaft pin and the lower shaft pin and is fixedly connected with the upper shaft pin and the lower shaft pin, and arc-shaped chamfers are arranged at the connection part of the middle shaft pin and the upper shaft pin and the connection part of the middle shaft pin and the lower shaft pin.
The utility model is further provided with: the lower part of the lower shaft pin is provided with a fixing groove.
The utility model is further provided with: the fixing rod is fixedly arranged above the upper shaft pin.
The utility model is further provided with: the fixing rod, the limiting rod and the fixing block are integrally formed.
The utility model is further provided with: the upper shaft pin, the middle shaft pin and the lower shaft pin are integrally formed.
The utility model has the beneficial effects that: through setting up the buckling plate and set up the lock groove on the buckling plate, conveniently match with the lug of installing component, carry out the lock fixed, with the spacing groove cooperation of spacing lug and installing component, through setting up the thread tightening hole, make things convenient for the gag lever post to pass through screw rod fixed connection with the installing component, played and carried out the effect of fixing to the gag lever post, avoided the motion of pivot to the pivot has produced the protection, has improved the life of pivot.
Drawings
FIG. 1 is a schematic structural diagram of the present invention;
fig. 2 is an enlarged schematic view of a in fig. 1.
Detailed Description
According to fig. 1-2, the embodiment discloses a square-head shaft pin, which includes a shaft pin 1, wherein a position-limiting member 2 is disposed on the shaft pin 1, the position-limiting member 2 includes a fixing rod 3 fixedly disposed on the shaft pin 1 and a position-limiting rod 4 fixedly disposed on the fixing rod 3, a fixing block 5 is fixedly disposed above the fixing rod 3, a radius of the fixing block 5 is larger than a radius of the fixing rod 3, the fixing block is disposed and the radius of the fixing block is larger than the radius of the fixing rod, so as to facilitate a fastening effect on the position-limiting rod fixedly disposed on the fixing rod, an upper end of the fixing block 5 is convexly disposed, one end of the position-limiting rod 4 is bent downward to form a fastening plate 6, a fastening groove 7 is disposed on the fastening plate 6, a position-limiting protrusion 8 fixedly connected with the fastening plate 6 is disposed in the fastening groove 7, and a fastening groove is disposed on the fastening plate, the convenient lug with the installation component matches, carries out the lock fixed, with the spacing lug and the spacing groove cooperation of installation component, has played spacing effect to the axis pin, has avoided the motion of pivot to the axis pin has produced the protection, has improved the life of pivot.
The utility model is further provided with: the one end that gag lever post 4 is close to buckled 6 is seted up threaded fixing hole 9, through setting up threaded fixing hole, makes things convenient for gag lever post and installation component to pass through screw rod fixed connection, has played the effect of fixing the gag lever post, has played fixed effect to the axis pin simultaneously.
The utility model is further provided with: the shaft pin 1 comprises an upper shaft pin 10, a middle shaft pin 11 and a lower shaft pin 12, the radius of the middle shaft pin 11 is smaller than the radius of the upper shaft pin 10 and the radius of the lower shaft pin 12, the middle shaft pin 11 is positioned between the upper shaft pin 10 and the lower shaft pin 12 and is fixedly connected with the upper shaft pin 10 and the lower shaft pin 12, and arc-shaped chamfers 13 are arranged at the connection part of the middle shaft pin 11 and the upper shaft pin 10 and the connection part of the middle shaft pin 11 and the lower shaft pin 12.
The utility model is further provided with: the lower part of the lower shaft pin 12 is provided with a fixing groove 14.
The utility model is further provided with: the fixing rod 3 is fixedly arranged above the upper shaft pin 10.
The utility model is further provided with: the fixing rod 3, the limiting rod 4 and the fixing block 5 are integrally formed, and therefore the overall firmness is enhanced.
The utility model is further provided with: the upper shaft pin 10, the middle shaft pin 11 and the lower shaft pin 12 are integrally formed, so that the overall firmness is enhanced.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiment, and any modifications, modifications or equivalents made by those skilled in the art based on the above description are within the scope of the present invention.
Claims (7)
1. A square head shaft pin is characterized in that: the fixing device comprises a shaft pin, wherein a limiting part is arranged on the shaft pin, the limiting part comprises a fixing rod fixedly arranged on the shaft pin and a limiting rod fixedly sleeved on the fixing rod, a fixing block is fixedly arranged above the fixing rod, the radius of the fixing block is larger than that of the fixing rod, the upper end of the fixing block is convexly arranged, one end of the limiting rod is bent downwards to form a buckling plate, a buckling groove is formed in the buckling plate, and a limiting lug fixedly connected with the buckling plate is arranged in the buckling groove.
2. A square head pin according to claim 1, wherein: and one end of the limiting rod, which is close to the buckling plate, is provided with a threaded fixing hole.
3. A square head pin according to claim 1 or 2, wherein: the shaft pins comprise an upper shaft pin, a middle shaft pin and a lower shaft pin, the radius of the middle shaft pin is smaller than that of the upper shaft pin and that of the lower shaft pin, the middle shaft pin is located between the upper shaft pin and the lower shaft pin and is fixedly connected with the upper shaft pin and the lower shaft pin, and arc-shaped chamfers are arranged at the connection part of the middle shaft pin and the upper shaft pin and the connection part of the middle shaft pin and the lower shaft pin.
4. A square head pin according to claim 3, wherein: the lower part of the lower shaft pin is provided with a fixing groove.
5. A square head pin according to claim 2, 3 or 4, wherein: the fixing rod is fixedly arranged above the upper shaft pin.
6. The square head pin according to claim 4, wherein: the fixing rod, the limiting rod and the fixing block are integrally formed.
7. The square head pin according to claim 6, wherein: the upper shaft pin, the middle shaft pin and the lower shaft pin are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123456246.4U CN216634166U (en) | 2021-12-31 | 2021-12-31 | Square head shaft pin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123456246.4U CN216634166U (en) | 2021-12-31 | 2021-12-31 | Square head shaft pin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216634166U true CN216634166U (en) | 2022-05-31 |
Family
ID=81724141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123456246.4U Active CN216634166U (en) | 2021-12-31 | 2021-12-31 | Square head shaft pin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216634166U (en) |
-
2021
- 2021-12-31 CN CN202123456246.4U patent/CN216634166U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |