CN215214686U

CN215214686U - Sandy beach car shift fork

Info

Publication number: CN215214686U
Application number: CN202023092084.6U
Authority: CN
Inventors: 姚峰
Original assignee: Taizhou City Xiang Is Along Dynamic Power Machine Co ltd
Current assignee: Taizhou City Xiang Is Along Dynamic Power Machine Co ltd
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2021-12-17
Anticipated expiration: 2030-12-21

Abstract

The utility model discloses a sandy beach car shift fork, including the shift fork body, the cell body has been seted up on the shift fork body, and has seted up the mounting groove on the inner wall of cell body, the inboard of mounting groove is provided with the ejector pin, and has seted up the cross slot on the ejector pin, the inboard of cross slot is provided with the wheel body, and the surface mounting of wheel body has the cross axle to the wheel body passes through cross axle and ejector pin interconnect, the surface of ejector pin is provided with branch, and branch is located the inboard of guide way to the guide way is seted up on the inner wall of mounting groove, the outside of ejector pin is provided with reset spring, and reset spring is located the inboard of mounting groove to the ejector pin passes through reset spring and shift fork body interconnect. This sandy beach car shift fork, when the shift fork is connected with the drum shaft, reset spring can promote the ejector pin and stretch out the mounting groove, makes things convenient for the ejector pin to drive the wheel body top tightly on the drum shaft surface for the face between shift fork and the drum shaft is connected and is changed into the point and connect, has reduced frictional force and noise.

Description

Sandy beach car shift fork

Technical Field

The utility model relates to a shift fork technical field specifically is a sandy beach car shift fork.

Background

The shifting fork is a component on the automobile gearbox, is connected with a speed change handle and is positioned at the lower end of the handle, and shifts the middle speed change wheel to change the input/output speed ratio. The shifting fork is mainly used for shifting gears of a clutch, and is usually connected with the drum shaft, so that the shifting fork can drive the drum shaft to move synchronously.

The connecting area between current shift fork and the drum shaft is great to lead to frictional force great, the noise that arouses and corresponding frictional force are equally great, influence the life of shift fork. To the above-mentioned problem, carry out the innovative design on the basis of original shift fork.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sandy beach car shift fork to it is great to solve between the current shift fork that proposes among the above-mentioned background art and the drum shaft connection area, thereby leads to frictional force great, and the noise that arouses and the frictional force that corresponds are equally great, influence the life's of shift fork problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a sandy beach car shift fork, includes the shift fork body, the cell body has been seted up on the shift fork body, and has seted up the mounting groove on the inner wall of cell body, the inboard of mounting groove is provided with the ejector pin, and has seted up the cross slot on the ejector pin, the inboard of cross slot is provided with the wheel body, and the surface mounting of wheel body has the cross axle to the wheel body passes through cross axle and ejector pin interconnect, the surface of ejector pin is provided with branch, and branch is located the inboard of guide way to the guide way is seted up on the inner wall of mounting groove, the outside of ejector pin is provided with reset spring, and reset spring is located the inboard of mounting groove to the ejector pin passes through reset spring and shift fork body interconnect.

Preferably, the ejector rods are distributed on the shifting fork body at equal angles, and the ejector rods and the shifting fork body form a telescopic structure through return springs.

Preferably, the surface of the wheel body is a concave arc structure, and the wheel body and the ejector rod form a rotating structure through a transverse shaft.

Preferably, the supporting rods are symmetrically distributed on the surface of the ejector rod, and the supporting rods and the ejector rod are designed integrally.

Preferably, the supporting rod and the guide groove form a sliding structure, and the guide groove and the mounting groove are designed to be communicated.

Preferably, the return spring is nested and installed on the inner side of the installation groove, and the return spring corresponds to the ejector rod.

Compared with the prior art, the beneficial effects of the utility model are that: the shifting fork of the beach vehicle is provided with a shifting fork,

1. when the shifting fork is connected with the drum shaft, the reset spring can push the ejector rod to extend out of the mounting groove, so that the ejector rod can conveniently drive the wheel body to be tightly pushed against the surface of the drum shaft, the surface connection between the shifting fork and the drum shaft is changed into point connection, and the friction force and the noise are reduced;

2. when the wheel body is connected with the surface of the drum shaft, the wheel body can rotate on the ejector rod through the cross shaft, so that the shifting fork and the drum shaft can move smoothly, and the blocking condition is avoided.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is an enlarged schematic view of a portion a of fig. 1 according to the present invention;

FIG. 3 is a schematic view of the wheel body mounting structure of the present invention;

fig. 4 is a schematic view of the wheel body structure of the present invention.

In the figure: 1. a shifting fork body; 2. a trough body; 3. mounting grooves; 4. a top rod; 5. a transverse groove; 6. a wheel body; 7. a horizontal axis; 8. a strut; 9. a guide groove; 10. a return spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a sandy beach car shift fork, including shift fork body 1, the cell body 2 has been seted up on the shift fork body 1, and seted up mounting groove 3 on the inner wall of cell body 2, the inboard of mounting groove 3 is provided with ejector pin 4, and seted up transverse groove 5 on ejector pin 4, the inboard of transverse groove 5 is provided with wheel body 6, and the surface mounting of wheel body 6 has cross axle 7, and wheel body 6 passes through cross axle 7 and ejector pin 4 interconnect, ejector pin 4's surface is provided with branch 8, and branch 8 is located the inboard of guide way 9, and guide way 9 is seted up on the inner wall of mounting groove 3, the outside of ejector pin 4 is provided with reset spring 10, and reset spring 10 is located the inboard of mounting groove 3, and ejector pin 4 passes through

reset spring

10 and 1 interconnect of shift fork body.

Ejector pin 4 is equallyd divide angularly on shift fork body 1, and ejector pin 4 constitutes extending structure through reset spring 10 and shift fork body 1, makes things convenient for reset spring 10 to promote ejector pin 4 and stretches out mounting groove 3 and drive wheel body 6 and carry out the synchronous motion.

The surface of the wheel body 6 is a concave arc structure, and the wheel body 6 and the ejector rod 4 form a rotating structure through the transverse shaft 7, so that the wheel body 6 can rotate on the ejector rod 4 through the transverse shaft 7.

Branch 8 is at the surface symmetric distribution of ejector pin 4, and is integrated design between branch 8 and the ejector pin 4, conveniently restricts the reach out of ejector pin 4, avoids breaking away from between ejector pin 4 and the mounting groove 3 and is connected.

Branch 8 and guide way 9 constitute sliding construction, and guide way 9 and mounting groove 3 are the intercommunication design, and the cooperation between branch 8 and the guide way 9 has promoted ejector pin 4 and has carried out the smoothness nature of motion, avoids ejector pin 4 to take place the card dead condition.

The reset spring 10 is nested and installed on the inner side of the installation groove 3, the reset spring 10 corresponds to the ejector rod 4, and the ejector rod 4 is pushed by the reset spring 10 to move in a telescopic mode conveniently.

The working principle is as follows: according to the drawings 1-4, when the shifting fork body 1 drives the drum shaft to be synchronous, the reset spring 10 pushes the ejector rod 4 to extend out of the mounting groove 3, the ejector rod 4 drives the wheel body 6 to be attached and tightly pushed on the surface of the drum shaft to be attached and connected with the drum shaft, when the reset spring 10 pushes the ejector rod 4 to extend out of the mounting groove 3, the ejector rod 4 drives the supporting rod 8 to perform sliding motion in the guide groove 9, the smoothness of the telescopic motion of the ejector rod 4 is improved, the wheel body 6 can perform rotary motion on the ejector rod 4 through the cross shaft 7, the drum shaft is convenient to perform rotary motion, large friction force generated between the drum shaft and the shifting fork body 1 is avoided, the smoothness of relative motion between the drum shaft and the shifting fork body 1 is improved, and the shifting fork of the beach vehicle is convenient for people to use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a sandy beach car shift fork, includes shift fork body (1), its characterized in that: the shifting fork body (1) is provided with a groove body (2), the inner wall of the groove body (2) is provided with a mounting groove (3), the inner side of the mounting groove (3) is provided with a mandril (4), a transverse groove (5) is arranged on the ejector rod (4), a wheel body (6) is arranged on the inner side of the transverse groove (5), a transverse shaft (7) is arranged on the surface of the wheel body (6), and the wheel body (6) is connected with the push rod (4) through the transverse shaft (7), the surface of the ejector rod (4) is provided with a support rod (8), the support rod (8) is positioned at the inner side of the guide groove (9), the guide groove (9) is arranged on the inner wall of the mounting groove (3), the outer side of the ejector rod (4) is provided with a return spring (10), the return spring (10) is positioned on the inner side of the mounting groove (3), and the ejector rod (4) is connected with the shifting fork body (1) through a return spring (10).

2. The beach vehicle fork of claim 1, wherein: the ejector rods (4) are distributed on the shifting fork body (1) at equal angles, and the ejector rods (4) and the shifting fork body (1) form a telescopic structure through return springs (10).

3. The beach vehicle fork of claim 1, wherein: the surface of the wheel body (6) is of a sunken arc structure, and the wheel body (6) and the ejector rod (4) form a rotating structure through the transverse shaft (7).

4. The beach vehicle fork of claim 1, wherein: the supporting rods (8) are symmetrically distributed on the surface of the ejector rod (4), and the supporting rods (8) and the ejector rod (4) are integrally designed.

5. The beach vehicle fork of claim 1, wherein: the supporting rod (8) and the guide groove (9) form a sliding structure, and the guide groove (9) and the mounting groove (3) are designed to be communicated.

6. The beach vehicle fork of claim 1, wherein: the return spring (10) is nested and installed on the inner side of the installation groove (3), and the return spring (10) corresponds to the ejector rod (4).