Shifting fork bushing detection tool

By designing a fork bushing detection tool including base, placement component, limiting component and adjustment component, the problem of difficulty in quickly and accurately detecting the fitting of the fork and bushing in the prior art is solved, and the rapid and accurate performance of the fork and bushing is achieved The test and assembly effect are accurate.

CN222505798UActive Publication Date: 2025-02-18WUHAN YONGJIE MOULD CO LTD
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Patent Information

Application Number
CN202421348614.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-13
Publication Date
2025-02-18
Estimated Expiration
2034-06-13

AI Technical Summary

Technical Problem

The prior art is difficult to quickly and accurately detect the assembly of the fork and the bushing, resulting in the possibility of failure of assembly.

Method used

A fork bushing detection tool is designed, including a base, placement component, limiting component and adjustment component. The position of the bracket and the cross plate is changed through the rotating seat, and the fork is tightened by the press seat to limit its position to prevent moving and offset during the detection process.

Benefits of technology

It realizes rapid detection of the fork and bushing to ensure the assembly is qualified, and avoids the problem of the fork movement deviation during the inspection process, ensuring the smoothness of the detection.

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Abstract

The utility model belongs to the technical field of shifting fork bushing detection, and particularly relates to a shifting fork bushing detection tool which comprises a base, a clamping groove matched with a shifting fork in a clamping mode is formed in the top of the base, and a placing component is connected with the base and matched with the base to limit the position of the shifting fork so as to facilitate follow-up detection of the shifting fork and the bushing. The limiting component is connected to the placing component, limits the position of the shifting fork and prevents the shifting fork from moving and deviating in the detection process, the placing component comprises a vertical plate connected with the base, a placing groove is formed in the outer side of the vertical plate, the placing groove is perpendicular to the clamping groove, and two sets of guide grooves are symmetrically formed in the vertical plate. In the detection process, the rotating seat drives the positions of the support and the transverse plate to change, the shifting fork is pressed through the pressing seat, the position of the shifting fork is limited, the shifting fork is prevented from moving and deviating in the detection process, the detection smoothness is guaranteed, and the situation that the shifting fork is separated from the vertical plate cannot occur.
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Description

Technical Field

[0001] The utility model relates to the technical field of shift fork bushing detection, in particular to a shift fork bushing detection tool. Background Art

[0002] The shift fork is a component of the automobile gearbox, which is connected to the shift handle and located at the lower end of the handle. The middle shift wheel is turned to change the input / output speed ratio. When the shift fork passes the inspection, bushings need to be installed from the inside to the outside in the front left hole and the rear left hole of the shift fork (generally installed with special equipment). For the stability of the later operation, the bushing and the front left hole and the rear left hole are interference fit, and a certain amount of force needs to be applied to the bushing and maintained for a certain period of time without the sleeve falling off, which is considered qualified. Therefore, a shift fork bushing detection tool is proposed to detect the assembly condition between the shift fork and the bushing. Utility Model Content

[0003] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the name of the utility model of this application to avoid blurring the purpose of this section, the abstract of the specification and the name of the utility model, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0004] Therefore, the purpose of the utility model is to provide a shift fork bushing detection tool, which can realize the rapid detection of the shift fork and the bushing, ensure the qualified assembly of the shift fork and the bushing, and during the detection process, the rotating seat drives the position of the bracket and the cross plate to change, and the shift fork is pressed by the pressure seat to limit the position of the shift fork, prevent it from moving and shifting during the detection process, and ensure the smoothness of the detection.

[0005] In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:

[0006] A fork bushing detection tool, comprising:

[0007] As a base for connecting the base, a slot for engaging with the shift fork is provided on the top of the base;

[0008] Place the components, connect them to the base, and cooperate with the base to limit the position of the shift fork to facilitate subsequent inspection of the shift fork and bushing;

[0009] The limiting component is connected to the placing component to limit the position of the shift fork to prevent it from moving and shifting during the detection process.

[0010] As a preferred solution of the fork bushing detection tool described in the utility model, the placement component includes a vertical plate connected to the base, a placement groove is opened on the outer side of the vertical plate, the placement groove and the clamping groove are vertically arranged, and two groups of guide grooves are symmetrically opened on the vertical plate.

[0011] As a preferred solution of a fork bushing detection tool described in the utility model, the limiting component includes a horizontal plate connected to the vertical plate, the outer side of the horizontal plate is integrally connected with a bracket that slides with the guide groove, the bottom of the bracket is connected to a tooth plate, and the inner side of the bracket is connected to a pressure seat corresponding to the fork surface.

[0012] As a preferred solution of the fork bushing detection tool described in the utility model, wherein: the outer side of the vertical plate is integrally formed with a connecting seat, a connecting groove is opened on the connecting seat, and an adjusting component adapted to the limiting component is connected to the connecting seat.

[0013] As a preferred solution of the fork bushing detection tool described in the utility model, the adjusting component includes a swivel seat rotatably connected to the connecting seat through a connecting rod, the connecting rod is rotatably connected in the connecting groove, and the end of the connecting rod is connected to the transmission gear that engages with the tooth plate for transmission.

[0014] As a preferred solution of the fork bushing detection tool described in the utility model, the outer side of the rotating seat is provided with criss-cross anti-skid grooves.

[0015] As a preferred solution of the fork bushing detection tool described in the utility model, a positioning seat is connected to the front end of the corresponding slot on the top of the base, and the positioning seat is arranged corresponding to the fork.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] 1. It can realize the rapid detection of the fork and the bushing to ensure the qualified assembly of the fork and the bushing;

[0018] 2. During the detection process, the rotating seat drives the bracket and the horizontal plate to change their positions, and the pressing seat presses the fork to limit the position of the fork to prevent it from moving and shifting during the detection process, ensuring the smoothness of the detection and preventing the fork from separating from the vertical plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solution of the implementation of the utility model, the utility model will be described in detail below in combination with the drawings and detailed implementation. Obviously, the drawings described below are only some implementations of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 For this utility model Figure 1Schematic diagram of some structures;

[0022] Figure 3 For this utility model Figure 2 Schematic diagram of the explosion structure.

[0023] In the figure: 100 base, 110 slot, 120 positioning seat, 200 placement component, 210 vertical plate, 211 placement slot, 212 guide slot, 220 connecting seat, 221 connecting slot, 300 limiting component, 310 horizontal plate, 311 bracket, 312 pressure seat, 320 tooth plate, 400 adjustment component, 410 rotating seat, 411 connecting rod, 412 anti-skid slot, 420 transmission gear. DETAILED DESCRIPTION

[0024] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0025] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific implementation methods disclosed below.

[0026] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the implementation of the present invention, for the sake of convenience, the cross-sectional diagram showing the device structure will not be partially enlarged according to the general proportion, and the schematic diagram is only an example, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0027] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0028] The utility model provides a fork bushing detection tool, please refer to Figure 1-3 , including a base 100, a placing component 200, a limiting component 300 and an adjusting component 400;

[0029] Please continue reading Figure 1-2 A base 100 is used as a connection base, and a slot 110 for engaging with a shift fork is provided on the top of the base 100;

[0030] Please continue reading Figure 1-3 The placement component 200 is connected to the base 100 and cooperates with the base 100 to define the position of the shift fork, so as to facilitate the subsequent detection of the shift fork and the bushing;

[0031] The placement component 200 includes a vertical plate 210 connected to the base 100, and a placement groove 211 is opened on the outer side of the vertical plate 210. The placement groove 211 is vertically arranged with the card slot 110. The placement groove 211 is used, and two sets of guide grooves 212 are symmetrically opened on the vertical plate 210;

[0032] The outer side of the vertical plate 210 is integrally formed with a connecting seat 220, and the connecting seat 220 is used as a connecting base to connect the adjusting component 400. The connecting seat 220 is provided with a connecting groove 221, and the connecting groove 221 is used as a connecting base groove to connect the connecting rod 411;

[0033] Please continue reading Figure 1 and Figure 3 The limiting component 300 is connected to the placing component 200 to limit the position of the fork to prevent it from moving and shifting during the detection process;

[0034] The limiting component 300 includes a horizontal plate 310 connected to the vertical plate 210, and a bracket 311 that is slidably matched with the guide groove 212 is integrally formed and connected to the outer side of the horizontal plate 310. The two groups of brackets 311 cooperate with the horizontal plate 310 to form a concave structure. The limiting component 300 is placed in the guide groove 212, and the fork is pressed by the pressure seat 312 to limit the position of the fork to prevent it from moving and shifting during the detection process. The bottom of the bracket 311 is connected to a tooth plate 320, and the inner side of the bracket 311 is connected to the pressure seat 312 corresponding to the fork surface;

[0035] Please continue to refer to the figure and Figure 3 , an adjusting component 400 adapted to the limiting component 300 is connected to the connecting seat 220, and the adjusting component 400 includes a rotating seat 410 rotatably connected to the connecting seat 220 through a connecting rod 411, and the connecting rod 411 is rotatably connected to the connecting groove 221, and the end of the connecting rod 411 is connected to a transmission gear 420 engaged with the tooth plate 320 for transmission. The rotating seat 410 is rotated, and the rotating seat 410 drives the transmission gear 420 to rotate. Since the transmission gear 420 is engaged with the tooth plate 320 for transmission, the transmission gear 420 drives the position of the bracket 311 and the cross plate 310 to change when rotating. The shift fork is pressed by the pressing seat 312 to limit the position of the shift fork to prevent it from moving and shifting during the detection process;

[0036] Detection action:

[0037] After the fork is connected to the two bushings, it is placed on the above-mentioned inspection tooling for positioning, and an external force is applied from top to bottom to the upper bushing. If the bushing does not fall off after a certain period of time, it means that the bushing is installed properly. At this time, turn it 180 degrees and position it again, and perform inspection in the above manner. If both bushings do not fall off, it means that the assembly of the fork and the bushing is qualified.

[0038] Working principle: When the utility model is in use, after the connection between the shift fork and the two bushings is completed, the shift fork is placed between the base 100 and the vertical plate 210, and the bottom and side of the shift fork are placed corresponding to the card slot 110 and the placement slot 211, and then the rotary seat 410 is rotated, and the rotary seat 410 drives the transmission gear 420 to rotate, driving the position of the bracket 311 and the cross plate 310 to change, and the shift fork is pressed by the pressure seat 312 to limit the position of the shift fork to prevent it from moving and shifting during the detection process. Finally, an external force is applied from top to bottom to the upper bushing. After a certain period of time, the bushing does not fall off, indicating that the bushing is installed properly. At this time, it is turned 180 degrees and positioned again, and the detection is performed in the above manner. When both bushings do not fall off, it means that the assembly of the shift fork and the bushing is qualified.

[0039] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A fork bushing detection tool, characterized in that: include: A base (100) is used as a connection base, and a slot (110) for engaging with a shift fork is provided on the top of the base (100); A placement component (200) is connected to the base (100) and cooperates with the base (100) to define the position of the shift fork, so as to facilitate subsequent detection of the shift fork and the bushing; The limiting component (300) is connected to the placing component (200) and limits the position of the shift fork to prevent it from moving and deviating during the detection process.

2. A fork bushing inspection tool according to claim 1, characterized in that: The placement component (200) comprises a vertical plate (210) connected to the base (100), a placement groove (211) is provided on the outer side of the vertical plate (210), the placement groove (211) is arranged vertically with the clamping groove (110), and two groups of guide grooves (212) are symmetrically provided on the vertical plate (210).

3. A fork bushing inspection tool according to claim 1, characterized in that: The limiting component (300) comprises a horizontal plate (310) connected to the vertical plate (210); a bracket (311) slidably matched with the guide groove (212) is integrally formed and connected to the outer side of the horizontal plate (310); a tooth plate (320) is connected to the bottom of the bracket (311); and a pressure seat (312) is connected to the inner side of the bracket (311) corresponding to the fork surface.

4. A fork bushing inspection tool according to claim 2, characterized in that: The outer side of the vertical plate (210) is integrally formed with a connecting seat (220), a connecting groove (221) is provided on the connecting seat (220), and an adjusting component (400) adapted to the limiting component (300) is connected to the connecting seat (220).

5. A fork bushing inspection tool according to claim 4, characterized in that: The adjusting component (400) comprises a rotating seat (410) rotatably connected to the connecting seat (220) via a connecting rod (411), the connecting rod (411) is rotatably connected in the connecting groove (221), and the end of the connecting rod (411) is connected to a transmission gear (420) that meshes with the toothed plate (320) for transmission cooperation.

6. A fork bushing inspection tool according to claim 5, characterized in that: The outer side of the rotating seat (410) is provided with crisscross anti-slip grooves (412).

7. A fork bushing inspection tool according to claim 1, characterized in that: A positioning seat (120) is connected to the front end of the corresponding slot (110) at the top of the base (100), and the positioning seat (120) is arranged corresponding to the shift fork.