Detection equipment for automobile bushing

By using the design of lifting and lighting components that drive the bushing from bottom to top in the automotive bushing detection equipment, the problem of difficulty in detecting bushing degumming in traditional testing methods is solved, the detection effect is improved, and the product quality is improved.

CN222280444UActive Publication Date: 2024-12-31PINGHU ZHONGLI AUTOMOTIVE CO LTD
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Patent Information

Application Number
CN202323437029.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-15
Publication Date
2024-12-31
Estimated Expiration
2033-12-15

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Abstract

The utility model discloses a detection device for an automobile bushing, which comprises a mounting rack, a driving part and a positioning part, the driving part is used for driving the positioning part to move up and down, and the positioning part is used for mounting a bushing to be detected. The mounting frame comprises a supporting rod, and a base plate, a detection plate and a top plate which are sequentially arranged on the supporting rod from bottom to top, a detection hole is formed in the detection plate, the bushing cannot penetrate through the detection hole, the driving part is arranged on the base plate, and the positioning part is used for driving the bushing to move to the detection hole from bottom to top. A lighting assembly is arranged below the top plate, and the light emitting direction of the lighting assembly faces the detection hole. According to the utility model, the previous mode of pushing the bushing from top to bottom is changed, and through the reverse pushing structure from bottom to top, whether manufacturing defects and degumming exist in the bushing can be conveniently and manually observed, so that the detection effect is improved, and unqualified products are prevented from flowing out.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile parts assembly, in particular to a detection device for automobile bushings used in automobiles. Background Art

[0002] At present, the bushing products used in automobiles often debond during the production process due to incomplete surface treatment, which eventually leads to abnormal noise when customers load the vehicle. The traditional thrust test is to add a thrust rod to the reducer. While reducing the diameter, it also checks whether the product is debonded. However, rubber parts are elastic bodies, and many debonded products are not easy to be found after force rebound. As a result of such testing, many debonded parts still flow into the market, causing great hidden dangers to the performance of the car, which is insufficient. Utility Model Content

[0003] The utility model aims to avoid the shortcomings of the prior art and provides a detection device for automobile bushings which is easy to observe.

[0004] The utility model solves the technical problem by adopting the following technical scheme: a detection device for automobile bushings, comprising a mounting frame, a driving part and a positioning part, wherein the driving part is used to drive the lifting movement of the positioning part, and the positioning part is used to install the bushing to be detected, the mounting frame comprises a support rod and a base plate, a detection plate and a top plate which are sequentially arranged on the support rod from bottom to top, the detection plate is provided with a detection hole, and the bushing cannot pass through the detection hole, the driving part is arranged on the base plate, and the positioning part is used to drive the bushing to move from bottom to top to the detection hole, and a lighting component is arranged below the top plate, and the light emission direction of the lighting component is toward the detection hole.

[0005] In several embodiments, two support rods are disposed on the base plate.

[0006] In several embodiments, the lighting assembly includes a base, a shell, a light-emitting lamp panel and a condenser, the shell is disposed on the base, the light-emitting lamp panel is disposed between the shell and the base, the condenser is disposed around four sides of the base and surrounds the light-emitting lamp panel, and the shell is transparent.

[0007] In several embodiments, the condenser gradually expands from an end close to the base to an end away from the base.

[0008] In several embodiments, the four corners of the base extend outward to form connecting plates, and the connecting plates are connected to the top plate through locking members.

[0009] In several embodiments, the positioning portion includes a connecting rod and a positioning rod coaxially arranged, the connecting rod is connected to the output end of the driving portion, the positioning rod is used to penetrate the bushing, and the connecting rod cannot penetrate the bushing.

[0010] In several embodiments, the positioning rod is provided with protruding and spirally distributed friction protrusions to improve the tightness of the connection with the bushing and prevent loosening.

[0011] The beneficial effects of the utility model are:

[0012] 1. The utility model changes the previous method of pushing the bushing from top to bottom, and uses a reverse push structure from bottom to top, which makes it convenient for manual observation of whether the bushing has manufacturing defects and debonding, improves the detection effect, and avoids the outflow of unqualified products.

[0013] 2. The utility model can provide lighting effects through the structure of the lighting assembly, further improving the artificial observation effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The drawings described herein are for illustrative purposes only of selected embodiments and do not represent all possible implementations, and should not be considered to limit the scope of the present invention.

[0015] Figure 1 The overall structure of the detection device for automobile bushing in Example 1 is schematically shown;

[0016] Figure 2 Schematically shows Figure 1 A structure in another perspective;

[0017] Figure 3 The enlarged structure of the lighting assembly in Example 2 is schematically shown;

[0018] Figure 4 The structure of the positioning portion and the bushing in Embodiment 1 is schematically shown;

[0019] Figure 5 The structure of the positioning portion and the bushing in Example 3 is schematically shown. DETAILED DESCRIPTION

[0020] Below, embodiments of the present invention are described in detail with reference to the accompanying drawings. To make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] Therefore, the following detailed description of the embodiments of the present invention provided in conjunction with the accompanying drawings is not intended to limit the scope of the present invention for protection, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in the field without making creative work are within the scope of protection of the present invention.

[0022] Example 1

[0023] like Figure 1-Figure 2 As shown in Figures 4 and 5, the detection equipment for automobile bushings in this embodiment mainly includes a mounting frame, a driving part 10 and a positioning part 20, wherein the mounting frame is used to set the driving part 10 and the positioning part 20, the driving part 10 is used to drive the lifting movement of the positioning part 20, and the positioning part 20 is used to install the bushing 30 to be detected. The driving part 10 can adopt a linear driving mechanism such as a cylinder or a hydraulic cylinder.

[0024] Specifically, the mounting frame includes a support rod 11 and a base plate 12, a detection plate 13 and a top plate 14 which are arranged on the support rod 11 from bottom to top in sequence. Here, the two support rods 11 are arranged on the base plate 12, and a circular detection hole 131 is arranged on the detection plate 13. The bushing 30 cannot pass through the detection hole 131. The driving part 10 is arranged on the base plate 12, and the positioning part 20 is used to drive the bushing 30 to move from bottom to top to the detection hole 131. A lighting assembly 40 is arranged under the top plate 14, and the light emission direction of the lighting assembly 40 is toward the detection hole 131.

[0025] Here, the lighting assembly 40 is an LED light strip, which can be directly pasted on the top plate 14 .

[0026] Furthermore, the positioning portion 20 includes a coaxially arranged connecting rod 21 and a positioning rod 22 , wherein the connecting rod 21 is connected to the output end of the driving portion 10 , and the positioning rod 22 is used to penetrate the bushing 30 , while the connecting rod 21 cannot penetrate the bushing 30 .

[0027] Furthermore, a conventional operating panel 50 in the field can be connected to one side of the mounting frame to control the movement of the driving unit 10 through manual operation.

[0028] Example 2

[0029] In this embodiment, the lighting assembly 40 is composed of a base 41, a shell 42, a light-emitting lamp panel and a condenser 44. The shell 42 is arranged on the base 41, and the light-emitting lamp panel is arranged between the shell 42 and the base 41. Either an LED light panel or a light strip can be used. The condenser 44 is arranged around the four sides of the base 41 and surrounds the light-emitting lamp panel. The shell 42 is transparent, and the condenser 44 gradually expands from one end close to the base 41 to the end away from the base 41 to achieve a focusing effect.

[0030] At the same time, four corners of the base 41 extend outward to form connecting plates 411 , and the connecting plates 411 are connected to the top plate 14 via locking members such as bolts.

[0031] Example 3

[0032] In this embodiment, friction protrusions 221 are protruding and spirally distributed on the positioning rod 22 , and the friction protrusions 221 improve the tightness of the connection with the bushing.

[0033] When the utility model is in use, debugging blocks of different sizes, shapes and other specifications can be processed to form corresponding test bushing structures. By performing performance tests on bushing structures equipped with different debugging blocks, debugging blocks of optimal specifications can be quickly selected according to the test structures, and batch production can be carried out.

[0034] All the methods described herein can be performed in any suitable order. Any and all examples used, or exemplary language provided herein (such as "for example") are merely to better illustrate the present invention, and are not intended to limit the scope of the present invention, unless the claims are included. The language in the detailed description should not be understood as indicating any essential factors for practicing the present invention that are not claimed.

[0035] The present invention describes preferred embodiments, including the best way to carry out the present invention known to the inventor. Of course, variations of these preferred embodiments will be apparent to those skilled in the art. The inventors anticipate that skilled artisans may use such variations as appropriate, and the inventors point out that the present invention may be implemented in other ways than those specifically described herein. Therefore, the present invention includes all improvements included in the spirit and scope of the present invention as defined by the claims. Moreover, unless otherwise stated or clearly contradictory in content, the present invention includes any of the above factors and all possible variations thereof.

Claims

1. A detection device for automobile bushings, comprising a mounting frame, a driving part (10) and a positioning part (20), wherein the driving part (10) is used to drive the positioning part (20) to move up and down, and the positioning part (20) is used to install a bushing (30) to be detected, characterized in that: The mounting frame comprises a support rod (11) and a base plate (12), a detection plate (13) and a top plate (14) which are arranged on the support rod (11) from bottom to top in sequence, wherein a detection hole (131) is arranged on the detection plate (13), and the bushing (30) cannot pass through the detection hole (131); the driving part (10) is arranged on the base plate (12), and the positioning part (20) is used to drive the bushing (30) to move from bottom to top to the detection hole (131); and an illumination component (40) is arranged below the top plate (14), and the light emission direction of the illumination component (40) is toward the detection hole (131).

2. A detection device for automobile bushings according to claim 1, characterized in that: The two support rods (11) are arranged on a base plate (12).

3. The detection device for automobile bushing according to claim 1, characterized in that: The lighting assembly (40) comprises a base (41), an outer shell (42), a light-emitting lamp panel and a condenser (44); the outer shell (42) is arranged on the base (41); the light-emitting lamp panel is arranged between the outer shell (42) and the base (41); the condenser (44) is arranged around four sides of the base (41) and surrounds the light-emitting lamp panel; and the outer shell (42) is transparent.

4. The detection device for automobile bushing according to claim 3, characterized in that: The condenser (44) gradually expands from an end close to the base (41) to an end away from the base (41).

5. The detection device for automobile bushing according to claim 4, characterized in that: The four corners of the base (41) extend outwards to form connecting plates (411), and the connecting plates (411) are connected to the top plate (14) via locking members.

6. The detection device for automobile bushing according to claim 1, characterized in that: The positioning part (20) comprises a coaxially arranged connecting rod (21) and a positioning rod (22), wherein the connecting rod (21) is connected to the output end of the driving part (10), and the positioning rod (22) is used to penetrate the bushing (30), while the connecting rod (21) cannot penetrate the bushing (30).

7. The detection device for automobile bushing according to claim 6, characterized in that: The positioning rod (22) is provided with friction protrusions (221) which are protruding and spirally distributed.