Detection tool for automobile decorating part

By designing a test tool for automotive decoration parts and using the fixed distance between the inspection pin and the reference plane for measurement, the complex shape and high precision requirements of automotive decoration parts are solved, and rapid and accurate measurement and improvement of production and manufacturing accuracy are achieved.

CN222895642UActive Publication Date: 2025-05-23FOSHAN SHUNDE EAST ASIA AUTO PARTS CO LTD
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Patent Information

Application Number
CN202421898955.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-06
Publication Date
2025-05-23
Estimated Expiration
2034-08-06

AI Technical Summary

Technical Problem

Due to its irregular geometric shape and high precision control position, it is difficult to directly use conventional inspection tools to accurately measure the automotive decoration parts.

Method used

A test tool for automotive decorative parts is designed, including test tool base, positioning block, handheld block, inspection pin and other components. The detection reference plane is set on the detection pin, which is set in parallel to the measurement reference plane on the handheld block. By a detection pin abuts the surface of the car decoration, the fixed distance between the reference planes is used to measure, avoiding direct measurement of complex surfaces.

Benefits of technology

It realizes rapid and accurate measurement of the control position of automobile decoration parts, reduces measurement errors, and improves production and manufacturing accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a testing fixture for an automobile decorating part, which comprises a testing fixture base provided with a profiling die for positioning the automobile decorating part. The positioning block is arranged on the testing fixture base and is positioned on one side of the positioned automobile decorating part; the handheld block is connected with the positioning block; the plurality of detection pins are arranged on the handheld block in a sliding and penetrating manner and are distributed along the measuring surface of the automobile decorating part; the detection pin is used for abutting against the surface of the automobile decorating part. Wherein each detection pin is provided with a detection reference surface; the positioning block is provided with a measurement reference surface corresponding to each detection pin. According to the utility model, the measuring reference surface of the detection pin is innovatively used for replacing the surface of the automobile decorative part, so that the direct measurement of the surface of the automobile decorative part with a complex shape can be avoided, and whether the molding of the automobile decorative part reaches the standard can be quickly known by measuring the spacing distance between the measuring reference surfaces by using the measuring tool.
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Description

Technical Field

[0001] The utility model relates to the technical field of detection devices for automobile decorative parts, in particular to a detection tool for automobile decorative parts. Background Art

[0002] With the development of economy and the improvement of living standards, the use of automobiles has increased year by year. Decorative parts on automobiles play an important role, such as decorative panels on the inside of automobile door panels, decorative panels on automobile dashboards, etc. Automobile decorative parts are generally produced by injection molding. In batch production, it is necessary to test the first produced automobile decorative parts, and then proceed with subsequent production after no problems are found.

[0003] However, since some automobile decorative parts are irregular geometric bodies and individual control positions require high control precision, it is difficult to directly use conventional inspection tools for accurate measurement. Therefore, the problem that individual control positions of automobile decorative parts are difficult to directly use conventional inspection tools for accurate measurement has become an urgent problem to be solved in this field. Utility Model Content

[0004] The main purpose of the utility model is to provide a checking fixture for automobile decorative parts, aiming to solve at least one problem in the background technology.

[0005] In order to achieve the above purpose, the technical solutions of the utility model include:

[0006] The utility model discloses a checking tool for automobile decorative parts, comprising:

[0007] A gauge base having a profiling die, the profiling die serves to position the automobile decorative part;

[0008] A positioning block, which is mounted on the inspection fixture base and is located on one side of the positioned automobile decorative part;

[0009] A hand-held block connected to the positioning block;

[0010] A plurality of detection pins, wherein the plurality of detection pins are slidably arranged in the hand-held block and are distributed along the measuring surface of the automobile decorative part; the detection pins are used to abut against the surface of the automobile decorative part;

[0011] Wherein, each of the detection pins has a detection reference surface; the hand-held block has a measurement reference surface corresponding to each of the detection pins; the detection reference surface is arranged parallel to the measurement reference surface; the detection reference surface is located above the measurement reference surface;

[0012] When the detection pin abuts against the surface of the automobile decoration part, there is a spacing distance between the detection reference surface and the measurement reference surface.

[0013] Compared with the prior art, the utility model innovatively sets a measuring reference plane at the detection pin, utilizes the detection pin to abut against the surface of the automobile decorative part, and the distance between the surface of the automobile decorative part and the measuring reference plane is fixed. The measuring reference plane is used to replace the surface of the automobile decorative part, so that the staff can avoid directly measuring the surface of the automobile decorative part with complex shapes. By using a measuring tool to measure the interval distance between the detection reference plane and the measuring reference plane, it is possible to quickly know whether the production molding of the control position of the automobile decorative part meets the standards, which is convenient for the staff to perform measurement work, reduces measurement errors, and realizes rapid measurement of the production and manufacturing accuracy of automobile decorative parts.

[0014] In a preferred embodiment, the positioning block and the hand-held block are positioned by pins and fixedly connected by screws.

[0015] In a preferred embodiment, the positioning block and the gauge base are positioned by pins and fixedly connected by screws.

[0016] In a preferred embodiment, the detection pin is arranged in an oblique upward direction.

[0017] In a preferred embodiment, a pin sleeve is installed between the positioning block and the detection pin; the detection pin slides along the pin sleeve.

[0018] In a preferred embodiment, the detection pin has a grip portion, a step portion, an insertion portion and abutment portion from top to bottom; the grip portion is a long handle; the width of the step portion is greater than the width of the grip portion; the upper surface of the step portion close to the grip portion is a detection reference surface; the insertion portion is adapted to the pin sleeve; and the abutment portion is a hemispherical structure.

[0019] In a preferred embodiment, handles are provided on both sides of the gauge base.

[0020] In order to better understand and implement the present invention, the following figure is combined with the accompanying drawings to explain the present invention in detail. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0022] Figure 1 This is a structural diagram of the inspection fixture for automobile decorative parts of the utility model used in conjunction with the automobile decorative parts (the inspection fixture base is omitted);

[0023] Figure 2 It is an exploded structural diagram of a check fixture for automobile decorative parts of the utility model (the check fixture base is omitted).

[0024] Description of reference numerals:

[0025] 1-positioning block, 2-handling block, 21-measuring reference surface, 3-detection pin, 31-detection reference surface, 32-handholding part, 33-step part, 34-abutment part, 4-pin sleeve, 5-automobile decoration part. DETAILED DESCRIPTION

[0026] In order to better illustrate the present invention, the present invention is further described in detail below with reference to the accompanying drawings.

[0027] It should be clear that the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the embodiments of the present application.

[0028] The terms used in the embodiments of the present application are only for the purpose of describing specific embodiments, and are not intended to limit the embodiments of the present application. The singular forms of "a", "said" and "the" used in the embodiments of the present application and the appended claims are also intended to include plural forms, unless the context clearly indicates other meanings. It should also be understood that the term "and / or" used herein refers to and includes any or all possible combinations of one or more associated listed items.

[0029] In the description of the present invention, it should be understood that the terms "vertical", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the protection content of the present invention.

[0030] Combination Figure 1 and Figure 2 As shown, the utility model discloses a checking fixture for automobile decorative parts, comprising:

[0031] A gauge base having a profiling die, the profiling die serves to position the automobile decorative part;

[0032] A positioning block 1, which is mounted on the inspection fixture base and is located on one side of the positioned automobile decorative part;

[0033] A hand-held block 2 connected to the positioning block 1;

[0034] A plurality of detection pins 3, wherein the plurality of detection pins 3 are slidably arranged in the hand-held block 2 and the plurality of detection pins 3 are distributed along the measuring surface of the automobile decoration; the detection pins 3 are used to abut against the surface of the automobile decoration;

[0035] Each of the detection pins 3 has a detection reference surface 31; the handheld block 2 has a measurement reference surface 21 corresponding to each of the detection pins 3; the detection reference surface 31 is arranged parallel to the measurement reference surface 21; the detection reference surface 31 is located above the measurement reference surface 21;

[0036] When the detection pin 3 abuts against the surface of the automobile decoration part, there is a spacing distance between the detection reference surface 31 and the measurement reference surface 21 .

[0037] Compared with the prior art, the utility model innovatively sets a measuring reference plane 21 at the detection pin 3, and utilizes the characteristics that the detection pin 3 is against the surface of the automobile decorative part, and the distance between the surface of the automobile decorative part and the measuring reference plane 21 is fixed. The measuring reference plane 21 is used to replace the surface of the automobile decorative part. In this way, the staff can avoid directly measuring the surface of the automobile decorative part with complex shapes. By using a measuring tool to measure the interval distance between the detection reference plane 31 and the measuring reference plane 21, it is possible to quickly know whether the production molding of the control position of the automobile decorative part meets the standards, which is convenient for the staff to perform measurement work, reduce measurement errors, and achieve rapid measurement of the production and manufacturing accuracy of automobile decorative parts.

[0038] In one embodiment, in order to reduce installation errors and improve measurement accuracy, the positioning block 1 and the hand-held block 2 are positioned by pins and fixedly connected by screws.

[0039] In one embodiment, in order to reduce installation errors and improve measurement accuracy, the positioning block 1 and the gauge base are positioned by pins and fixedly connected by screws.

[0040] In one embodiment, a measuring point is selected at a control position of an automobile decorative part, and the detection pin 3 corresponding to the measuring point is set in an upward oblique direction. In this way, during the measurement process, the detection pin 3 maintains contact with the surface of the automobile decorative part under its own gravity, that is, the relative position of the detection reference plane 31 and the measurement reference plane 21 remains unchanged, thereby effectively ensuring the measurement accuracy.

[0041] In one embodiment, a pin sleeve 4 is installed between the positioning block and the detection pin 3; the detection pin 3 slides along the pin sleeve 4. The pin sleeve 4 is a sleeve sleeved on the detection pin 3, a component used in conjunction with the detection pin 3, and is used to reduce friction and wear between the detection pin 3 and other parts.

[0042] Furthermore, the detection pin 3 has a grip portion 32, a step portion 33, an insertion portion and a contact portion 34 from top to bottom; the grip portion 32 is a long handle to facilitate the staff to take and place the detection pin 3 through the long handle; the width of the step portion 33 is greater than the width of the grip portion 32, and the upper surface of the step portion 33 close to the grip portion 32 is the detection reference surface 31, which is measured using a digital surface difference ruler. Specifically, the base surface of the digital surface difference ruler is placed on the measuring reference surface 21 of the handheld block 2, and the measuring rod of the digital surface difference ruler is placed on the detection reference surface 31, and then the spacing distance is measured; the insertion portion is adapted to the pin sleeve 4; and the contact portion 34 is a hemispherical structure.

[0043] In one embodiment, handles are provided on both sides of the gauge base to facilitate workers to carry the gauge.

[0044] The above description is an explanation of the utility model, not a limitation of the utility model. The scope of the utility model is defined by the claims. Any form of modification can be made within the protection scope of the utility model.

[0045] The present invention is not limited to the above-mentioned embodiments. If various changes or modifications to the present invention do not depart from the spirit and scope of the present invention, and if these changes and modifications fall within the claims of the present invention and the scope of equivalent technologies, the present invention is also intended to include these changes and modifications.

Claims

1. A checking fixture for automobile decorative parts, characterized in that: include: A gauge base having a profiling die, the profiling die serves to position the automobile decorative part; A positioning block, which is mounted on the inspection fixture base and is located on one side of the positioned automobile decorative part; A hand-held block connected to the positioning block; A plurality of detection pins, wherein the plurality of detection pins are slidably arranged in the hand-held block and are distributed along the measuring surface of the automobile decorative part; the detection pins are used to abut against the surface of the automobile decorative part; Wherein, each of the detection pins has a detection reference surface; the hand-held block has a measurement reference surface corresponding to each of the detection pins; the detection reference surface is arranged parallel to the measurement reference surface; the detection reference surface is located above the measurement reference surface; When the detection pin abuts against the surface of the automobile decoration part, there is a spacing distance between the detection reference surface and the measurement reference surface.

2. The inspection tool for automobile decoration according to claim 1, characterized in that: The positioning block and the hand-held block are positioned by pins and fixedly connected by screws.

3. The inspection tool for automobile decoration according to claim 1, characterized in that: The positioning block and the gauge base are positioned by pins and fixedly connected by screws.

4. The inspection tool for automobile decoration according to claim 1, characterized in that: The detection pin is arranged in an oblique upward direction.

5. The inspection tool for automobile decoration according to claim 1, characterized in that: A pin sleeve is installed between the positioning block and the detection pin; The detection pin slides along the pin sleeve.

6. The inspection tool for automobile decoration according to claim 5, characterized in that: The detection pin has a gripping portion, a step portion, an insertion portion and an abutment portion from top to bottom; The hand grip is a long handle; the width of the step portion is greater than the width of the hand grip; the upper surface of the step portion close to the hand grip is a detection reference surface; The insertion portion is matched with the pin sleeve; and the abutment portion is in a hemispherical structure.

7. The inspection tool for automobile decoration according to claim 1, characterized in that: Handles are arranged on both sides of the inspection tool base.