Comprehensive testing fixture for automobile part machining

By designing a comprehensive inspection fixture for machining automotive parts, and utilizing components such as brackets, top plates, and pin gauges, the problem of long inspection time of traditional coordinate measuring machines is solved, enabling fast and convenient hole position accuracy inspection, which is suitable for mass production.

CN223564885UActive Publication Date: 2025-11-18QINGDAO BOTAI AUTO PARTS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423033477.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-11-18
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

Traditional coordinate measuring machines (CMMs) are time-consuming and labor-intensive for inspecting the position of holes in automotive parts, which delays production and makes it impossible to effectively control the mass production process.

Method used

Design a comprehensive inspection tool for machining automotive parts. It uses components such as a bracket, top plate, vertical plate, and radius limiting sleeve, combined with a pin gauge, to quickly inspect the position of holes, allowing ordinary employees to perform one-by-one inspections.

Benefits of technology

It enables rapid and convenient hole position detection, is suitable for mass production, reduces detection time and labor costs, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223564885U_ABST
    Figure CN223564885U_ABST
Patent Text Reader

Abstract

The utility model relates to the field of part maintenance, in particular to a comprehensive testing fixture for automobile part machining, which comprises a bottom plate, a plurality of supports fixedly connected to the upper end face of the bottom plate, a top plate fixedly connected to the upper ends of the supports, and a tested part supported and mounted at the upper end of the top plate, and the shape of the tested part determines the mounting positions and shapes of the supports and the top plate. Wherein the upper end surfaces of the bottom plate and the top plate are fixedly connected with a plurality of vertical plates, and the positions and shapes of the vertical plates are determined by the shape of a detected part; the beneficial effects of the utility model are that through using the special hole position degree comprehensive testing fixture, after each product is processed, a field worker installs the product on the comprehensive testing fixture, and whether the hole position degrees of the front and back surfaces and the side surfaces of the product meet the requirements is tested through a mode of inserting a needle gauge, thereby solving the problem that the hole position degree meets the requirements in the original operation mode; in the prior art, a professional three-coordinate measuring machine and a full-time inspector are required for inspection, so that the processed products can be detected one by one by common employees.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of part overhauls, in particular to a comprehensive testing fixture for automobile part machining. BACKGROUND

[0002] The automobile part support is an important component in automobile manufacturing, mainly playing a supporting and positioning role. They connect the vehicle body and chassis to ensure the stability and safety of the vehicle. In mechanical processing, when processing combined support products, the size of such products is large, and the inspection process is time-consuming and laborious.

[0003] The traditional processing method is to use a three-coordinate measuring instrument by quality inspection personnel to measure the hole position degree of the product. Although the three-coordinate measurement effect is good, the measurement process is time-consuming and labor-intensive. Due to the long detection time, the production department needs to wait for the detection result before production, which delays the production progress. And in actual production, only one product can be detected per shift, and in the batch production process of the product, the production process cannot be effectively controlled. Therefore, the utility model provides a comprehensive testing fixture for automobile part machining to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a comprehensive testing fixture for automobile part machining to solve the problems raised in the background technology.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a comprehensive testing fixture for automobile part machining, comprising a bottom plate, the bottom plate upper end face is fixedly connected with a plurality of supports, the support upper end is fixedly connected with a top plate, the top plate upper end is supported and installed with a tested part, wherein the shape of the tested part determines the installation position and shape of the support and the top plate, wherein a plurality of vertical plates are fixedly connected on the bottom plate and the top plate upper end face, the position and shape of the vertical plate are determined by the shape of the tested part; a radius limiting sleeve, the radius limiting sleeve upper end is fixedly connected with a support ring; the outer side of the radius limiting sleeve is provided with a fastening thread below the support ring.

[0006] Preferably, a plurality of end face insertion holes are provided on the end face of the top plate, a hole end groove is provided on the upper end of the end face insertion hole, the radius of the hole end groove is greater than that of the end face insertion hole, and a support ring is supported on the upper end of the hole end groove.

[0007] Preferably, the position of the end face insertion hole is determined by the shape of the tested part.

[0008] Preferably, a plurality of side insertion holes are provided on the outer side end of the vertical plate, an insertion hole thread is provided in the side insertion hole, and a radius limiting sleeve is threadedly sleeved in the insertion hole thread.

[0009] Preferably, the side insertion hole is arranged at a position determined by the shape of the inspected part.

[0010] Preferably, the radius limiting sleeve is inserted with a needle gauge.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] The utility model discloses a hole position degree comprehensive testing tool, which is used for testing the hole position degree of a product. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is an installation principle schematic view of the utility model.

[0014] Figure 2 It is a main body structure schematic view of the utility model.

[0015] Figure 3 It is Figure 2 It is an enlarged schematic view of A in the figure.

[0016] Figure 4 It is Figure 2 It is an enlarged schematic view of B in the figure.

[0017] In the figure: 1 bottom plate, 2 top plate, 3 vertical plate, 4 needle gauge, 5 inspected part, 6 support, 7 side insertion hole, 8 insertion hole thread, 9 radius limiting sleeve, 10 end face insertion hole, 11 hole end groove, 12 supporting ring, 13 fastening thread. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical scheme of the utility model carry out clear, complete description, and the advantage is more clear and apparent, the following combining the figure carries out further detailed explanation to the utility model embodiment. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all embodiments, only to explain the embodiments of the utility model, and do not limit the embodiments of the utility model, all other embodiments obtained by the ordinary skill in the art without doing the premise of the creative labor, belong to the scope of the protection of the utility model.

[0019] In the description of the utility model, it needs to explain, the term "center", "middle", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal" and so on indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the device or element indicated must have a particular orientation, a particular orientation and operation, therefore, it cannot be understood as a limitation on the utility model. In addition, the terms "a", "first", "second", "third", "fourth", "fifth", "sixth" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0020] In the description of the utility model, it needs to explain, the term "center", "middle", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal" and so on indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the device or element indicated must have a particular orientation, a particular orientation and operation, therefore, it cannot be understood as a limitation on the utility model. In addition, the terms "a", "first", "second", "third", "fourth", "fifth", "sixth" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0021] For the purpose of simplicity and illustration, the principles of the embodiments are mainly described by referring to examples. In the following description, many specific details are proposed to provide a thorough understanding of the embodiments. However, it is obvious that the embodiments can not be limited to these specific details in practice for ordinary skilled in the art. In some examples, well-known methods and structures are not described in detail to avoid unnecessarily making the embodiments difficult to understand. In addition, all embodiments can be used in combination with each other.

[0022] Please refer to Figures 1 to 4 The utility model provides a kind of technical scheme: a kind of automobile parts machine processing is used to comprehensive testing fixture, including bottom plate 1, the upper end surface of bottom plate 1 is fixedly connected with several supports 6, the upper end of support 6 is fixedly connected with top plate 2, and top plate 2 upper end support installs the part 5 to be examined, wherein the shape of part 5 to be examined determines the installation position and shape of support 6 and top plate 2, wherein several vertical plates 3 are fixedly connected on the upper end surface of bottom plate 1 and top plate 2, and the position and shape of vertical plate 3 are determined by the shape of part 5 to be examined;Radius limiting sleeve 9, radius limiting sleeve 9 upper end is fixedly connected with support ring 12;Fastening thread 13 is opened in support ring 12 below outside radius limiting sleeve 9, part 5 to be examined can be stably placed on top plate 2, and is attached to the inboard of vertical plate 3.

[0023] The end face of the top plate 2 is provided with a plurality of end face insertion holes 10, and the upper end of the end face insertion hole 10 is provided with a hole end groove 11, and the radius of the hole end groove 11 is greater than the radius of the end face insertion hole 10, and the upper end of the hole end groove 11 is supported by a support ring 12, and the position of the end face insertion hole 10 is determined by the shape of the detected part 5, and the end hole of the lower end of the detected part 5 is correspondingly arranged, and the radius limiting sleeve 9 is inserted into the end face insertion hole 10, and the support ring 12 can be stably supported in the hole end groove 11, which is convenient for stable and rapid replacement and installation of radius limiting sleeves 9 of different sizes.

[0024] The outer side end of the vertical plate 3 is provided with a plurality of side insertion holes 7, and the side insertion hole 7 is provided with an insertion hole thread 8, and the insertion hole thread 8 is threadedly sleeved with a radius limiting sleeve 9, and the position of the side insertion hole 7 is determined by the shape of the detected part 5, and the needle gauge 2 is inserted into the radius limiting sleeve 9, and the side insertion hole 7 is correspondingly arranged at the end hole of the side end of the detected part 5, and the radius limiting sleeve 9 is threadedly fastened and installed in the side insertion hole 7, which is convenient for replacing radius limiting sleeves 9 of different sizes, so that the needle gauge 4 is correspondingly inserted into the radius limiting sleeve 9 of the corresponding size, and the position of the detected part 5 can be tested.

[0025] In actual use, first, the corresponding radius limiting sleeve 9 is installed, and when the radius limiting sleeve 9 is installed on the top plate 2, the radius limiting sleeve 9 is inserted into the end face insertion hole 10, and the support ring 12 is stably supported in the hole end groove 11, and when the radius limiting sleeve 9 of the vertical plate 3 is installed, it is threadedly fastened and installed in the side insertion hole 7 through the fastening thread 13, the detected part 5 is stably arranged on the top plate 2, and is attached to the inner side of the vertical plate 3, and the needle gauge 4 is correspondingly inserted into the radius limiting sleeve 9 of the corresponding size, and the position of the detected part 5 can be tested.

[0026] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A comprehensive gauge for machining of automobile parts, characterized by: Include The bottom plate (1), the upper end surface of the bottom plate (1) is fixedly connected with several supports (6), the upper end of the support (6) is fixedly connected with the top plate (2), the top plate (2) is supported and installed with the inspected part (5) on the upper end, wherein the shape of the inspected part (5) determines the installation position and shape of the support (6) and the top plate (2), wherein several vertical plates (3) are fixedly connected on the upper end surface of the bottom plate (1) and the top plate (2), the position and shape of the vertical plate (3) are determined by the shape of the inspected part (5); The radius limiting sleeve (9) is fixedly connected with the support ring (12) on the upper end; The outer side of the radius limiting sleeve (9) is provided with a fastening thread (13) below the support ring (12).

2. The comprehensive testing fixture for machining of automobile parts as claimed in claim 1 wherein: The end surface of the top plate (2) is provided with several end surface insertion holes (10), the upper end of the end surface insertion hole (10) is provided with a hole end slot (11), the radius of the hole end slot (11) is greater than the radius of the end surface insertion hole (10), the upper end of the hole end slot (11) is supported with the support ring (12).

3. The integrated gauge for machining of automobile parts as claimed in claim 2 wherein: The position of the end surface insertion hole (10) is determined by the shape of the inspected part (5).

4. The integrated gauge for machining of automobile parts as claimed in claim 1 wherein: The outer side end of the vertical plate (3) is provided with several side insertion holes (7), the side insertion hole (7) is provided with an insertion hole thread (8) inside, the insertion hole thread (8) is threadedly sleeved with the radius limiting sleeve (9).

5. The integrated gauge for machining of automobile parts as claimed in claim 4 wherein: The position of the side insertion hole (7) is determined by the shape of the inspected part (5).

6. The integrated gauge for machining of automobile parts as claimed in claim 1 wherein: The radius limiting sleeve (9) is inserted with the needle gauge (4).