CN221257626U - Shifting fork device - Google Patents

Abstract

The utility model relates to the technical field of shifting fork devices and discloses a shifting fork device which comprises a mounting shaft and a shifting fork, wherein a limiting structure is arranged on the outer wall of the shifting fork and is used for limiting friction blocks through a notch of a first limiting ring and a notch of a second limiting ring, friction blocks are inserted into two ends of the bottom of the shifting fork, and a mounting structure is arranged on the outer side of the shifting fork and used for limiting the friction blocks. According to the utility model, through the arrangement of the friction blocks, the friction blocks are spliced for convenient maintenance and replacement, the disassembly and replacement of the shifting fork are reduced, the friction blocks are limited and fixed through the mounting structure, looseness is prevented after the friction blocks are mounted, the first clamping piece is inserted into the shifting fork to be matched with the second clamping piece for fixing the friction blocks, after the first clamping piece and the second clamping piece are clamped and limited, the first clamping piece and the second clamping piece are locked through the threaded fit of the bolt and the third nut, and through the arrangement, only the friction blocks need to be replaced after the shifting fork is worn for a long time.

Description

Shifting fork device

Technical Field

The utility model relates to the technical field of shifting fork device equipment, in particular to a shifting fork device.

Background

The shifting fork is a part on the automobile gearbox, is connected with the gear shifting handle, is positioned at the lower end of the handle, and is used for shifting the middle gear shifting wheel to change the input and output rotation speed ratio and is mainly used for clutch gear shifting.

The application number is 202020271454.3, the utility model discloses an integrated form shift fork, including the shift fork axle, the shift fork main part has been cup jointed in the outside of shift fork axle, install guide structure between the circumference surface of shift fork axle and the shift fork main part sliding sleeve, circumference surface left side fixed mounting of shift fork axle has adjusting device, adjusting device is located the outside of shift fork main part, adjusting device's internally mounted has positioner, adjusting device includes the mounting bracket of fixed mounting in shift fork axle circumference surface left side, the cross section of mounting bracket is rectangular structure, the screw has been seted up on the left surface of mounting bracket, the inside spiro union of screw has the external screw tube, the left end fixed mounting of external screw tube has the nut. Compared with the prior art, the device can improve the integration level of parts of the automobile gearbox through the guide structure, the adjusting device, the positioning device and other mechanisms, and is convenient to install and maintain.

Compared with the prior art, the device can improve the integration level of parts of the automobile gearbox through the guide structure, the adjusting device, the positioning device and other mechanisms, and is convenient to install and maintain, but the bottom of the shifting fork structure is used for clutch gear shifting, abrasion can be caused when the shifting fork is used for a long time, in the prior art, after the shifting fork is worn, the shifting fork is usually replaced, when the shifting fork is installed again, abrasion can be caused between the shifting fork shaft and the shifting fork, and accordingly the degree of fit between the shifting fork shaft and the shifting fork is not tight enough;

therefore, the two ends of the bottom of the shifting fork are provided with replaceable accessories.

Disclosure of Invention

The present utility model is directed to a shifting fork device, which solves the above-mentioned problems in the prior art.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

The utility model relates to a shifting fork device which comprises a mounting shaft and a shifting fork, wherein the shifting fork is in sliding connection with the outer wall of the mounting shaft, a first limiting ring and a second limiting ring are fixedly connected to the outer wall of the mounting shaft, notches are formed in the first limiting ring and the second limiting ring, a limiting structure is arranged on the outer wall of the shifting fork, and the limiting structure passes through the notches of the first limiting ring and the second limiting ring;

The limiting structure comprises a limiting rod, a first nut and a second nut, and is a limiting main structure;

Friction blocks are inserted into two ends of the bottom of the shifting fork, a mounting structure is arranged on the outer side of the shifting fork and used for limiting the friction blocks, the purpose of the arrangement is that the friction blocks are inserted into the shifting fork for convenient maintenance and replacement, the disassembly and replacement of the shifting fork are reduced, the friction blocks are limited and fixed through the mounting structure, and loosening is prevented after the friction blocks are mounted;

The mounting structure comprises a first clamping piece, a second clamping piece, a bolt and a third nut.

Further, the gag lever post rotates to be connected on the outer wall of shift fork, first nut threaded connection is on the outer wall of gag lever post, second nut threaded connection is on the outer wall of gag lever post, and the purpose of setting like this is through rotating the gag lever post, and the gag lever post passes through the breach of first spacing ring and second spacing ring, then carries out the thread tightening through first nut and second nut.

Further, the first clamping piece penetrates through the outer wall of the shifting fork, the first clamping piece is in sliding connection with the inside of the shifting fork, and the purpose of the arrangement is that the first clamping piece can be inserted into the inside of the shifting fork to be matched with the second clamping piece to fix the friction block.

Further, one end of the second clamping piece is sleeved at one end of the first clamping piece, a bolt is fixedly connected to the outer wall of the first clamping piece, a moving groove is formed in the outer wall of the second clamping piece, and the purpose of the arrangement is to lock the first clamping piece and the second clamping piece through threaded fit of the bolt and the third nut after the first clamping piece and the second clamping piece are clamped and limited.

Further, the bolt passes through the moving groove, and the third nut is in threaded connection with the outer wall of the bolt.

Further, the first clamping piece and the second clamping piece are connected in a sliding mode.

The utility model has the following beneficial effects:

(1) According to the utility model, through the arrangement of the friction blocks, the friction blocks are spliced for convenient maintenance and replacement, the disassembly and replacement of the shifting fork are reduced, the friction blocks are limited and fixed through the mounting structure, looseness is prevented after the friction blocks are mounted, the first clamping piece is inserted into the shifting fork to be matched with the second clamping piece for fixing the friction blocks, after the first clamping piece and the second clamping piece are clamped and limited, the first clamping piece and the second clamping piece are locked through the threaded fit of the bolt and the third nut, and through the arrangement, only the friction blocks need to be replaced after the shifting fork is worn for a long time.

Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of a fork structure according to the present utility model;

FIG. 3 is a schematic view of the mounting structure of the present utility model;

FIG. 4 is a schematic view of the mounting structure of the present utility model;

In the drawings, the list of components represented by the various numbers is as follows:

in the figure: 1. a mounting shaft; 2. a first stop collar; 3. a second limiting ring; 4. a limit structure; 401. a limit rod; 402. a first nut; 403. a second nut; 5. a shifting fork; 6. a mounting structure; 601. a first clamping piece; 602. a second clamping piece; 603. a bolt; 604. a third nut; 7. friction blocks.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the utility model discloses a shifting fork device, which comprises a mounting shaft 1 and a shifting fork 5, wherein the shifting fork 5 is slidably connected to the outer wall of the mounting shaft 1, a first limiting ring 2 and a second limiting ring 3 are fixedly connected to the outer wall of the mounting shaft 1, notches are respectively arranged on the first limiting ring 2 and the second limiting ring 3, a limiting structure 4 is arranged on the outer wall of the shifting fork 5, and the limiting structure 4 passes through the notches of the first limiting ring 2 and the second limiting ring 3, so that after the shifting fork 5 is slidably mounted on the outer wall of the mounting shaft 1, the limiting structure 4 is matched with the notches of the first limiting ring 2 and the second limiting ring 3, and the shifting fork 5 is limited and fixed;

the limit structure 4 includes a limit lever 401, a first nut 402, and a second nut 403, which are limit main structures;

Friction blocks 7 are inserted into two ends of the bottom of the shifting fork 5, a mounting structure 6 is arranged on the outer side of the shifting fork 5, the mounting structure 6 limits the friction blocks 7, the purpose of the arrangement is that the friction blocks 7 are inserted into the shifting fork for convenient maintenance and replacement, the disassembly and replacement of the shifting fork 5 are reduced, the friction blocks 7 are limited and fixed through the mounting structure 6, and looseness is prevented after the friction blocks 7 are mounted;

The mounting structure 6 includes a first clip 601, a second clip 602, a bolt 603, and a third nut 604.

The gag lever post 401 rotates to be connected on the outer wall of shift fork 5, and first nut 402 threaded connection is on the outer wall of gag lever post 401, and second nut 403 threaded connection is on the outer wall of gag lever post 401, and the purpose of setting like this is through rotating gag lever post 401, and gag lever post 401 passes through the breach of first spacing ring 2 and second spacing ring 3, then carries out the thread tightening through first nut 402 and second nut 403.

The first clamping piece 601 penetrates through the outer wall of the shifting fork 5, the first clamping piece 601 is in sliding connection with the inside of the shifting fork 5, and the purpose of the arrangement is that the first clamping piece 601 can be inserted into the inside of the shifting fork 5 to be matched with the second clamping piece 602 to fix the friction block 7.

One end cover of second fastener 602 is established in the one end of first fastener 601, fixedly connected with bolt 603 on the outer wall of first fastener 601, is provided with the removal groove on the outer wall of second fastener 602, and the purpose of setting like this is to carry out the block spacing back at first fastener 601 and second fastener 602, through the screw-thread fit of bolt 603 and third nut 604, locks first fastener 601 and second fastener 602.

The bolt 603 is screwed to the outer wall of the bolt 603 through the moving groove, and the third nut 604.

The first clamping piece 601 and the second clamping piece 602 are connected in a sliding mode.

During the use, after shift fork 5 slidable mounting is on the outer wall of installation axle 1, cooperate with the breach of first spacing ring 2 and second spacing ring 3 through limit structure 4, thereby carry out spacing fixed to shift fork 5, through rotating gag lever post 401, gag lever post 401 passes through the breach of first spacing ring 2 and second spacing ring 3, then carry out threaded fixation through first nut 402 and second nut 403, friction block 7 grafting is for convenient maintenance change, reduce the dismantlement of shift fork 5 and change, carry out spacing fixed to friction block 7 through mounting structure 6, prevent that friction block 7 from producing not hard up after the installation, insert the inside cooperation second fastener 602 of shift fork 5 with first fastener 601 and second fastener 602 and fix friction block 7, carry out the block spacing after first fastener 601 and second fastener 602, screw thread fit through bolt 603 and third nut 604, lock first fastener 601 and second fastener 602.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims (6)

1. The utility model provides a shift fork device, includes installation axle (1) and shift fork (5), its characterized in that: the shifting fork (5) is slidably connected to the outer wall of the mounting shaft (1), a first limiting ring (2) and a second limiting ring (3) are fixedly connected to the outer wall of the mounting shaft (1), gaps are formed in the first limiting ring (2) and the second limiting ring (3), a limiting structure (4) is arranged on the outer wall of the shifting fork (5), and the limiting structure (4) passes through the gaps of the first limiting ring (2) and the second limiting ring (3);

The limiting structure (4) comprises a limiting rod (401), a first nut (402) and a second nut (403);

Friction blocks (7) are inserted into two ends of the bottom of the shifting fork (5), a mounting structure (6) is arranged on the outer side of the shifting fork (5), and the mounting structure (6) limits the friction blocks (7);

the mounting structure (6) comprises a first clamping piece (601), a second clamping piece (602), a bolt (603) and a third nut (604).

2. A fork arrangement according to claim 1, wherein: the limiting rod (401) is rotationally connected to the outer wall of the shifting fork (5), the first nut (402) is in threaded connection with the outer wall of the limiting rod (401), and the second nut (403) is in threaded connection with the outer wall of the limiting rod (401).

3. A fork arrangement according to claim 2, wherein: the first clamping piece (601) penetrates through the outer wall of the shifting fork (5), and the first clamping piece (601) is in sliding connection with the inside of the shifting fork (5).

4. A fork arrangement according to claim 3, wherein: one end of the second clamping piece (602) is sleeved at one end of the first clamping piece (601), a bolt (603) is fixedly connected to the outer wall of the first clamping piece (601), and a moving groove is formed in the outer wall of the second clamping piece (602).

5. A fork assembly according to claim 4, wherein: the bolt (603) passes through the movable groove, and the third nut (604) is connected on the outer wall of the bolt (603) in a threaded mode.

6. A fork assembly as claimed in claim 5, wherein: the first clamping piece (601) and the second clamping piece (602) are connected in a sliding mode.