Automobile handle detection jig
Patent Information
- Application Number
- CN202522661739.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-16
- Publication Date
- 2026-10-20
- Estimated Expiration
- 2035-12-16
AI Technical Summary
现有的该类检测治具在使用时,每个汽车门都要对应做一个治具,造成很大浪费,且耗费较多制作时间
[0005]本实用新型的有益效果是:通过芯体与安装座可拆卸连接,因此,当针对不同的汽车门的门把手进行检测时,只需更换芯体,而安装座无需更换,大大减少了检测治具的成本;且通过安装台阶,可以对芯体进行限位安装,实现芯体在安装座上的快速安装;通过在芯体上设有配合孔,方便与把手的配合,方便对把手的固定检测。
Smart Images

Figure CN224873014U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a testing fixture for automotive parts, and more particularly to a testing fixture for automotive door handles. Background Technology
[0002] After injection molding and assembly of all components, the surface differences and clearances of the car door handle need to be inspected. Specifically, the gap between the car door handle and the door after assembly should not be too large, and the surface differences after installation should not exceed a certain range. Existing inspection fixtures require a custom fixture for each car door, resulting in significant waste and time consumption. Summary of the Invention
[0003] The purpose of this utility model is to provide a car handle detection fixture that can solve at least one of the above problems.
[0004] According to one aspect of the present invention, a car handle detection fixture is provided, including a mounting base and a core. The mounting base has a through hole, and the inner wall of the through hole has a mounting step. The core is detachably connected to the mounting base, the bottom end of the core abuts against the mounting step, and the core has a mating hole.
[0005] The beneficial effects of this utility model are as follows: because the core and the mounting base are detachably connected, when testing different car door handles, only the core needs to be replaced, while the mounting base does not need to be replaced, which greatly reduces the cost of the testing fixture; and because the mounting step can limit the installation of the core, it can be quickly installed on the mounting base; and because the core has mating holes, it is convenient to fit with the handle, which facilitates the fixed testing of the handle.
[0006] In some embodiments, the core has first threaded holes on both sides and second threaded holes on the mounting step, with the first and second threaded holes corresponding to each other. Thus, by providing the first and second threaded holes, the core can be easily screwed into the two threaded holes and fixed to the mounting base using external screws, facilitating installation and disassembly.
[0007] In some embodiments, the core is provided with a first handle. This first handle facilitates the application of external force to the core, making it easy to install and remove.
[0008] In some implementations, the core has a detection surface, through which a mating hole penetrates. This detection surface facilitates the detection of gaps in the automotive handlebar installation.
[0009] In some embodiments, a first reference block and a second reference block are provided on the detection surface. Both the first and second reference blocks are located on the detection surface, with the first reference block located on one side of the mating hole and the second reference block located on the other two sides of the mating hole. Thus, the surface difference at corresponding positions of the automotive handlebars can be easily detected using these reference blocks.
[0010] In some embodiments, a limiting step is provided on the side of the mating hole near the first reference block. Therefore, by providing the limiting step, the handlebars can be easily fixed and positioned, facilitating subsequent inspection of the handlebars.
[0011] In some embodiments, a second handle is provided on the outer side of the mounting base. This facilitates the application of external force to the mounting base, making it easier to move and install the entire unit.
[0012] In some embodiments, a limiting groove is provided on the rear side of the core. This limiting groove facilitates the limitation of the position of the vehicle handlebar, preventing movement during detection. Attached Figure Description
[0013] Figure 1 This is a structural schematic diagram of the automotive handle detection fixture of this utility model; Figure 2 This is a structural schematic diagram of the automotive handle detection fixture of this utility model in use. Figure 3 This is a schematic diagram of the mounting base in the automotive handle detection fixture of this utility model; Figure 4 This is a schematic diagram of the core structure of the automotive handle detection fixture of this utility model; Figure 5 This is a schematic diagram of the back of the core of the automotive handle detection fixture of this utility model. Detailed Implementation
[0014] The present invention will now be described in further detail with reference to the accompanying drawings.
[0015] Reference Figures 1-5 The automotive handlebar testing fixture includes a mounting base 1 and a core 2. The mounting base 1 has a through hole 11, and an mounting step 12 is formed on the inner wall of the through hole 11. The core 2 is detachably connected to the mounting base 1, and the bottom end of the core 2 abuts against the mounting step 12. A mating hole 21 is provided on the core 2. In use, the mounting base 1 is vertically fixed to an external base to facilitate the assembly of the automotive handlebar into the mating hole 21.
[0016] When installing the core 2, simply place its bottom end on the mounting step 12 and then fix it in place; installation is convenient. When it is necessary to replace a different core 2, simply remove the original core 2 from the mounting base 1 and replace it. Therefore, different cores 2 can be fitted to the same mounting base 1, and different simulated car door cores 2 can be replaced, which greatly reduces the cost of the entire testing fixture and the manufacturing time of the entire fixture.
[0017] The core 2 has a detection surface 23, through which a mating hole 21 penetrates. The detection surface 23 is modeled after a car door, which facilitates better detection of car handles and allows for simulation of actual installation conditions.
[0018] When the car handlebar needs to be inspected, it is inserted from the rear of the core, allowing the handlebar to fit into the mating hole 21, thus achieving the mating installation of the car handlebar on the entire inspection fixture. After the car handlebar 10 is fitted into the mating hole 21 and properly engaged, the gap between the car handlebar and the inspection surface 23 is inspected using external tools such as go / no-go gauges. The inspection results determine whether the assembly gap of the car handlebar meets the actual requirements, making the inspection convenient.
[0019] The core 2 has first threaded holes 22 on both sides and second threaded holes 13 on the mounting step 12, with the first threaded holes 22 and second threaded holes 13 corresponding to each other. Therefore, during installation, after the core 2 is placed on the mounting step 12, the first threaded holes 22 and second threaded holes 13 are aligned, and external screws are inserted into the two threaded holes to fix the core 2 to the mounting base 1. When the core 2 needs to be replaced, the corresponding screws are loosened to facilitate the removal of the core 2 from the mounting base 1, achieving a detachable connection between the core 2 and the mounting base 1.
[0020] The core 2 is provided with a first handle 3. By providing a first handle 3 on the core 2, the operator can easily hold the first handle 3 to move the entire core 2 to the corresponding position, or place the core 2 on the mounting step 12 for easy installation.
[0021] A first reference block 4 and a second reference block 5 are fixed on the detection surface 23 by screws. Both the first reference block 4 and the second reference block 5 are located on the detection surface 23. The first reference block 4 is located on one side of the mating hole 21, and the second reference block 5 is located on the other two sides of the mating hole 21.
[0022] After the car handlebar is fitted with the mating hole 21, the distance between each reference block and the corresponding side of the car handlebar is measured using an external measuring ruler, thus realizing the detection of the surface difference of the car handlebar. When the distance between the corresponding side of the car handlebar and the corresponding reference block is within the dimensional range, it meets the requirements; otherwise, it does not meet the requirements, making the detection convenient.
[0023] A limiting step 24 is formed on the side of the mating hole 21 near the first reference block 4. Thus, by providing the limiting step 24, when the car handle is inserted through the mating hole 21, the corresponding bottom surface abuts against the limiting step 24, which facilitates the fixation of the car handle without the need for manual fixation.
[0024] A second handle 6 is provided on the outer side of the mounting base 1. This allows the operator to easily move the entire fixture to the desired position by applying the second handle 6 to the mounting base 1, making operation convenient.
[0025] The core 2 has a limiting groove 25 on its rear side. When the car handle is inserted into the mating hole 21 from the rear to the front, the limiting groove 25 can limit the corresponding structure of the car handle, simulating the actual installation scenario of the car handle, which facilitates the limiting of the car handle and subsequent testing.
[0026] The above are merely preferred embodiments of this utility model. It should be noted that, for those skilled in the art, several modifications and improvements can be made without departing from the inventive concept of this utility model, and these all fall within the protection scope of this utility model.
Claims
1. A vehicle handle inspection fixture, characterized in that, It includes a mounting base (1) and a core (2). The mounting base (1) has a through hole (11) and an installation step (12) on the inner wall of the through hole (11). The core (2) is detachably connected to the mounting base (1). The bottom end of the core (2) abuts against the installation step (12). The core (2) has a mating hole (21).
2. The automotive handle detection fixture according to claim 1, characterized in that, The core (2) has a first threaded hole (22) on both sides, and a second threaded hole (13) is provided on the mounting step (12). The first threaded hole (22) and the second threaded hole (13) are provided correspondingly.
3. The automotive handle detection fixture according to claim 2, characterized in that, The core (2) is provided with a first handle (3).
4. The automotive handle detection fixture according to any one of claims 1 to 3, characterized in that, The core (2) is provided with a detection surface (23), and the mating hole (21) penetrates the detection surface (23).
5. The automotive handle detection fixture according to claim 4, characterized in that, The detection surface (23) is provided with a first reference block (4) and a second reference block (5). The first reference block (4) and the second reference block (5) are both located on the detection surface (23). The first reference block (4) is located on one side of the mating hole (21), and the second reference block (5) is located on the other two sides of the mating hole (21).
6. The automotive handle detection fixture according to claim 5, characterized in that, The mating hole (21) is provided with a limiting step (24) on the side near the first reference block (4).
7. The automotive handle detection fixture according to any one of claims 1 to 3, characterized in that, The mounting base (1) is provided with a second handle (6) on its outer side.
8. The automotive handle detection fixture according to claim 6, characterized in that, The core (2) is provided with a limiting groove (25) on the rear side.