CN218564285U - Spring preload adjuster for front shock absorber - Google Patents
Spring preload adjuster for front shock absorber Download PDFInfo
- Publication number
- CN218564285U CN218564285U CN202223279041.8U CN202223279041U CN218564285U CN 218564285 U CN218564285 U CN 218564285U CN 202223279041 U CN202223279041 U CN 202223279041U CN 218564285 U CN218564285 U CN 218564285U
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- adjusting
- section part
- nut
- shaft core
- shock absorber
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Abstract
The utility model discloses a preceding bumper shock absorber spring preloading regulator, including the adjusting spindle core, its characterized in that: the adjusting shaft core comprises a front section part and a rear section part which are in step transition, the front section part is a prism, the rear section part is a cylinder, a screwing hole is formed in the rear end face of the cylinder, the rear section part of the adjusting shaft core can rotate in the circumferential direction and is axially limited in the inner hole of the connecting nut, the connecting nut is provided with an external thread connecting part and a screwing part which are distributed in the front and the rear direction, the front section part of the adjusting shaft core can move in the axial direction, a circumferential limiting sleeve is provided with an adjusting nut, and the adjusting nut is provided with an external thread. The utility model discloses rational in infrastructure, be convenient for adjust, and can not occupy the exterior space after adjusting.
Description
Technical Field
The utility model relates to an improved invention of a front shock absorber of a motorcycle, in particular to an improved invention of a spring preloading regulator of the front shock absorber.
Background
The regulator is preloaded to current preceding bumper shock absorber spring is including coupling nut, adjust axle core and spring holder, the spring holder is fixed in the regulation axle core anterior segment, when the regulation axle core anterior segment is located to the spring housing, spring one end butt in spring holder, and adjust axle core back end threaded connection in the coupling nut inner hole, realize axial displacement through the rotation, the regulating spring tensioning, when nevertheless adjusting the axle core axial and move outward, the coupling nut inner hole can be stretched out to its outer end, thereby surpass the reservation installation space of preceding bumper shock absorber, influence the assembly of other parts.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that overcome prior art not enough, provide a preceding bumper shock absorber spring preloading regulator rational in infrastructure, be convenient for adjust.
In order to solve the technical problem, the utility model discloses an adopt following technical scheme to realize: this kind of preceding bumper shock absorber spring preloading regulator, including adjusting the axle core, its characterized in that: the adjusting shaft core comprises a front section part and a rear section part which are in step transition, the front section part is a prism, the rear section part is a cylinder, a screwing hole is formed in the rear end face of the cylinder, the rear section part of the adjusting shaft core can rotate in the circumferential direction and is axially limited in the inner hole of the connecting nut, the connecting nut is provided with an external thread connecting part and a screwing part which are distributed in the front and the rear direction, the front section part of the adjusting shaft core can move in the axial direction, a circumferential limiting sleeve is provided with an adjusting nut, and the adjusting nut is provided with an external thread.
The inner hole wall of the connecting nut is provided with an annular groove, a circular clamp spring is arranged in the annular groove, the circular clamp spring is in axial limit fit with the step of the adjusting shaft core, the front section of the adjusting shaft core is sleeved with a square clamp spring, and the square clamp spring is in axial limit fit with the connecting nut.
The prism body is a hexagonal prism, and the corresponding adjusting nut is provided with an inner hexagonal hole.
The front section part of the adjusting shaft core is provided with a central shaft hole.
The rear end face of the rear section part of the adjusting shaft core is flush with the rear end face of the adjusting nut.
The beneficial effects of the utility model are that preceding bumper shock absorber spring preloading regulator after the improvement can rotate by circumference, the axial is spacing to be set up in the coupling nut downthehole through the adjusting spindle core, but adjusting nut axial displacement, circumference are spacing to be set up on the adjusting spindle core, realize that the adjusting spindle core rotates with drive adjusting nut axial displacement, and then the adjusting spring tensioning, avoids the adjusting spindle core to remove and occupy the exterior space.
Drawings
The following describes the present invention in further detail with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an exploded view of the present invention.
Fig. 3 is the structure diagram of the square circlip of the utility model.
Detailed Description
The drawings show the structure of the present invention, and the details thereof will be further described with reference to the drawings. In this embodiment, this preceding bumper shock absorber spring preloading regulator, including adjusting axle core 1, adjusting axle core 1 is including anterior segment part 12 and the back end part 13 that step 11 passes through, and anterior segment part 12 is the prism, and back end part 13 is the cylinder, is equipped with on the cylinder rear end face and revolves the screw hole 14, but back end part 13 of adjusting axle core 1 circumferential direction, axial spacing setting are in coupling nut 2's inner hole, and this coupling nut 2 has the external screw thread connecting portion 21 and the portion 22 of revolving of distributing from beginning to end, but axial displacement, the spacing cover of circumference are equipped with adjusting nut 3 on the anterior segment part 12 of adjusting axle core 1, and this adjusting nut 3 has the external screw thread.
The utility model discloses an operating principle, the front end portion of adjusting spindle core 1 is located to the spring housing, spring rear end butt is on adjusting nut 3, 3 threaded connection of adjusting nut in the barrel of preceding bumper shock absorber, 2 threaded connection of coupling nut in the barrel port position of preceding bumper shock absorber, when needs adjusting spring tensile force, rotate adjusting spindle core 1, 1 transmission adjusting nut 3 of adjusting spindle core links thereupon, and adjusting nut 3 is along 1 circumference removal of adjusting spindle core under the screw thread effect with the barrel, realize the tensioning of spring with this and adjust.
As the further improved embodiment, be equipped with ring channel 23 on coupling nut 2's the interior pore wall, be equipped with circular jump ring 4 in the ring channel 23, circular jump ring 4 and the 11 spacing cooperations of step axial of adjusting axle core 1, the anterior segment part 12 covers of adjusting axle core 1 is equipped with square jump ring 5, and square jump ring 5 has the matching hole to adopt the cramp to fix, square jump ring 5 and the 2 spacing cooperations of coupling nut axial, square jump ring 5 and circular jump ring 4 mutually support and realize that the axial of adjusting axle core 1 in coupling nut 2 downthehole is spacing.
As a further improved embodiment, said prism is a hexagonal prism, and the corresponding adjusting nut 3 is provided with an internal hexagonal hole.
As a further improved embodiment, the front section part 12 of the adjusting shaft core 1 is provided with a central shaft hole 15, so that the weight is reduced, the material consumption is saved, and the adjusting shaft core 1 is convenient to install in the inner hole of the connecting nut 2.
As a specific embodiment of further improvement, the rear end face of the rear section part 13 of the adjusting shaft core 1 is flush with the rear end face of the adjusting nut 3, the structural arrangement is reasonably planned, and the occupied space is reduced.
In summary, the above is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. Preceding bumper shock absorber spring preloads regulator, including adjusting the axle core, its characterized in that: the adjusting shaft core comprises a front section part and a rear section part which are in step transition, the front section part is a prism, the rear section part is a cylinder, a screwing hole is formed in the rear end face of the cylinder, the rear section part of the adjusting shaft core can rotate in the circumferential direction and is axially and limitedly arranged in an inner hole of the connecting nut, the connecting nut is provided with an external thread connecting part and a screwing part which are distributed in the front and the rear direction, the front section part of the adjusting shaft core can move in the axial direction and is circumferentially sleeved with the adjusting nut, and the adjusting nut is provided with an external thread.
2. The front shock absorber spring preload adjuster according to claim 1, wherein: the inner hole wall of the connecting nut is provided with an annular groove, a circular clamp spring is arranged in the annular groove, the circular clamp spring is in axial limit fit with the step of the adjusting shaft core, the front section of the adjusting shaft core is sleeved with a square clamp spring, and the square clamp spring is in axial limit fit with the connecting nut.
3. The front shock absorber spring preload adjuster according to claim 1 or 2, wherein: the prism body is a hexagonal prism, and the corresponding adjusting nut is provided with an inner hexagonal hole.
4. The front shock absorber spring preload adjuster according to claim 1, wherein: the front section part of the adjusting shaft core is provided with a central shaft hole.
5. The front shock absorber spring preload adjuster according to claim 1, wherein: the rear end face of the rear section part of the adjusting shaft core is flush with the rear end face of the adjusting nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223279041.8U CN218564285U (en) | 2022-12-08 | 2022-12-08 | Spring preload adjuster for front shock absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223279041.8U CN218564285U (en) | 2022-12-08 | 2022-12-08 | Spring preload adjuster for front shock absorber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218564285U true CN218564285U (en) | 2023-03-03 |
Family
ID=85306130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223279041.8U Active CN218564285U (en) | 2022-12-08 | 2022-12-08 | Spring preload adjuster for front shock absorber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218564285U (en) |
-
2022
- 2022-12-08 CN CN202223279041.8U patent/CN218564285U/en active Active
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