Simple testing fixture

Abstract

The utility model relates to the technical field of jigs, in particular to a simple detection tool, which comprises a bottom plate and a detection structure, the detection structure comprises two transverse profiling supporting plates arranged on the bottom plate, two longitudinal supporting plates located on the two sides of the transverse profiling supporting plates respectively, an end supporting plate located on the outer side of one longitudinal supporting plate, and an end profiling supporting plate arranged on the bottom plate and located on the outer side of the other longitudinal supporting plate. The coarse positioning pin is arranged on the bottom plate and is positioned between the end part supporting plate and one longitudinal supporting plate, the fine positioning pin is arranged on the bottom plate and is positioned between the end part profiling supporting plate and the other longitudinal supporting plate, and the supporting surface of the end part profiling supporting plate is provided with a zero paste detection surface. Two side line detection blocks are arranged on the supporting face of the longitudinal supporting plate in a spaced mode, and a detection space is formed between the two side line detection blocks. The device is simple in structure, is low in cost, is convenient and efficient in detection, can achieve the hole distance detection, edge width detection and deformation detection of a workpiece, and improves the quality of the workpiece.

Description

Technical Field

[0001] The utility model relates to the technical field of jigs, in particular to a simple inspection jig. Background Art

[0002] During the production process of workpieces, it is necessary to inspect the workpieces to ensure their quality. For example, during the processing of automobile sheet metal, it is necessary to perform hole pitch detection, edge width detection, and zero sticking detection on the left and right anti-collision beams. In the prior art, workpieces are generally inspected by inspection jigs. The structures of inspection jigs used for different structures of workpieces are different, and the contents detected by different inspection jigs are also different. Among the existing patents, the Chinese patent document with the application number 201610079815.2 discloses an inspection jig for the front subframe of an automobile chassis, and the Chinese patent document with the application number 202220303134.0 discloses an inspection jig for the high-integration and interchangeable automobile B-pillar assembly. Both of these two patents disclose different inspection jig structures. The structures of the above two inspection jigs are complex and costly, and neither of them can simultaneously complete the hole pitch detection, edge width detection, and zero sticking detection of workpieces. Therefore, the defects are very obvious, and a solution is urgently needed. Summary of the Utility Model

[0003] In order to solve the above technical problems, the purpose of the utility model is to provide a simple inspection jig.

[0004] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0005] A simple inspection jig includes a bottom plate and a detection structure. The detection structure includes two transverse profiling support plates installed on the bottom plate, two longitudinal support plates installed on the bottom plate and located on both sides of the transverse profiling support plates respectively, an end support plate installed on the bottom plate and located outside one longitudinal support plate, an end profiling support plate installed on the bottom plate and located outside the other longitudinal support plate, a rough positioning pin installed on the bottom plate and located between the end support plate and one longitudinal support plate, and a fine positioning pin installed on the bottom plate and located between the end profiling support plate and the other longitudinal support plate. A zero sticking detection surface is arranged on the support surface of the end profiling support plate, two edge line detection blocks are arranged at intervals on the support surface of the longitudinal support plate, and a detection space is formed between the two edge line detection blocks.

[0006] Further, the bottom plate is provided with a first slot, and the bottom end of the transverse profiling support plate is provided with a first insertion block detachably inserted into the first slot.

[0007] Further, both the position of the bottom plate near the first slot and the transverse profiling support plate are provided with first assembly labels.

[0008] Further, the bottom plate is provided with a second slot, and the bottom end of the longitudinal support plate is provided with a second insertion block detachably inserted into the second slot.

[0009] Furthermore, second assembly labels are provided at the position of the bottom plate close to the second slot and on the longitudinal support plate.

[0010] Furthermore, the bottom plate is provided with a third slot, and the bottom end of the end support plate is provided with a third insertion block detachably inserted into the third slot.

[0011] Furthermore, third assembly labels are provided at the position of the bottom plate close to the third slot and on the end support plate.

[0012] Furthermore, the bottom plate is provided with a fourth slot, and the bottom end of the end profiling support plate is provided with a fourth insertion block detachably inserted into the fourth slot.

[0013] Furthermore, fourth assembly labels are provided at the position of the bottom plate close to the fourth slot and on the end profiling support plate.

[0014] Furthermore, the number of the detection structures is two, and the two detection structures are symmetrically arranged.

[0015] Advantages of the present utility model: In practical applications, after aligning the fine positioning holes and rough positioning holes of the workpiece with the fine positioning pins and rough positioning pins respectively, the workpiece is placed on the detection structure. When the fine positioning pin and the rough positioning pin can be respectively inserted into the fine positioning hole and the rough positioning hole, it proves that the hole pitch of the workpiece is qualified; when the workpiece can be placed within the detection space of the two edge detection blocks, it proves that the edge width of the workpiece is qualified; when the bottom surface of the end of the workpiece is in contact with the zero-contact detection surface of the end profiling support plate, it proves that the workpiece has not deformed; if the hole pitch, edge width of the workpiece are qualified and there is no deformation, it proves that the workpiece is qualified. The structure of the present utility model is simple, with low cost, and the detection is convenient and efficient. It can realize hole pitch detection, edge width detection and deformation detection of the workpiece, improving the quality of the workpiece. Description of the Drawings

[0016] Figure 1 It is a schematic three-dimensional structure diagram of the present utility model carrying a workpiece.

[0017] Description of the reference numerals:

[0018] 1. Bottom plate; 2. Detection structure; 3. Transverse profiling support plate; 4. Longitudinal support plate; 5. End support plate; 6. End profiling support plate; 7. Rough positioning pin; 8. Fine positioning pin; 9. Zero-contact detection surface; 10. Edge detection block; 11. Detection space; 12. Workpiece. Detailed Embodiments

[0019] For the convenience of understanding by those skilled in the art, the present utility model will be further described below in conjunction with the embodiments and the drawings. The content mentioned in the embodiments does not limit the present utility model.

[0020] AsFigure 1 As shown in the figure, a simple inspection fixture provided by the utility model includes a bottom plate 1 and a detection structure 2. The detection structure 2 includes two transverse profiling support plates 3 installed on the bottom plate 1, two longitudinal support plates 4 installed on the bottom plate 1 and located on both sides of the transverse profiling support plates 3 respectively, an end support plate 5 installed on the bottom plate 1 and located outside one longitudinal support plate 4, an end profiling support plate 6 installed on the bottom plate 1 and located outside the other longitudinal support plate 4, a rough positioning pin 7 installed on the bottom plate 1 and located between the end support plate 5 and one longitudinal support plate 4, and a fine positioning pin 8 installed on the bottom plate 1 and located between the end profiling support plate 6 and the other longitudinal support plate 4. A zero-fit detection surface 9 is arranged on the support surface of the end profiling support plate 6, and two edge detection blocks 10 are arranged at the spacing of the support surfaces of the longitudinal support plates 4. A detection space 11 is formed between the two edge detection blocks 10.

[0021] In practical applications, after the fine positioning hole and the rough positioning hole of the workpiece 12 are respectively aligned with the fine positioning pin 8 and the rough positioning pin 7, the workpiece 12 is placed on the detection structure 2. When the fine positioning pin 8 and the rough positioning pin 7 can be respectively inserted into the fine positioning hole and the rough positioning hole, it proves that the hole pitch of the workpiece 12 is qualified; when the workpiece 12 can be placed in the detection space 11 between the two edge detection blocks 10, it proves that the edge width of the workpiece 12 is qualified; when the end bottom surface of the workpiece 12 is in fit with the zero-fit detection surface 9 of the end profiling support plate 6, it proves that the workpiece 12 has not deformed; if the hole pitch, edge width of the workpiece 12 are qualified and there is no deformation, it proves that the workpiece 12 is qualified. The structure of the utility model is simple, with low cost, convenient and efficient detection. It can realize hole pitch detection, edge width detection and deformation detection (zero-fit detection) of the workpiece 12, improving the quality of the workpiece 12.

[0022] In this embodiment, the bottom plate 1 is provided with a first slot, and the bottom end of the transverse profiling support plate 3 is provided with a first plug block detachably inserted into the first slot; both the position of the bottom plate 1 near the first slot and the transverse profiling support plate 3 are provided with a first assembly label; the bottom plate 1 is provided with a second slot, and the bottom end of the longitudinal support plate 4 is provided with a second plug block detachably inserted into the second slot; both the position of the bottom plate 1 near the second slot and the longitudinal support plate 4 are provided with a second assembly label; the bottom plate 1 is provided with a third slot, and the bottom end of the end support plate 5 is provided with a third plug block detachably inserted into the third slot; both the position of the bottom plate 1 near the third slot and the end support plate 5 are provided with a third assembly label; the bottom plate 1 is provided with a fourth slot, and the bottom end of the end profiling support plate 6 is provided with a fourth plug block detachably inserted into the fourth slot; both the position of the bottom plate 1 near the fourth slot and the end profiling support plate 6 are provided with a fourth assembly label. This structural design realizes the modular assembly of the detection structure 2, with a simpler structure, facilitating the production, manufacturing and maintenance of components, further reducing the cost, and facilitating the disassembly, assembly and maintenance by operators through corresponding assembly labels.

[0023] In this embodiment, the number of the detection structures 2 is two, and the two detection structures 2 are symmetrically arranged. When the workpiece 12 has left and right distinctions (left workpiece and right workpiece), the two detection structures 2 can respectively detect the left workpiece and the right workpiece, and the practicability is strong.

[0024] All the technical features in this embodiment can be freely combined according to actual needs.

[0025] The above embodiment is a preferred implementation scheme of the present utility model. In addition, the present utility model can also be implemented in other ways. Any obvious replacement without departing from the concept of the technical solution is within the protection scope of the present utility model.

Claims

1. A simple inspection tool, characterized in that: It includes a bottom plate (1) and a detection structure (2). The detection structure (2) includes two transverse profiling support plates (3) installed on the bottom plate (1), two longitudinal support plates (4) installed on the bottom plate (1) and located on both sides of the transverse profiling support plates (3) respectively, an end support plate (5) installed on the bottom plate (1) and located outside one longitudinal support plate (4), an end profiling support plate (6) installed on the bottom plate (1) and located outside the other longitudinal support plate (4), a rough positioning pin (7) installed on the bottom plate (1) and located between the end support plate (5) and one longitudinal support plate (4), and a fine positioning pin (8) installed on the bottom plate (1) and located between the end profiling support plate (6) and the other longitudinal support plate (4). A zero-fit detection surface (9) is provided on the support surface of the end profiling support plate (6), and two edge detection blocks (10) are arranged at the support surface spacing of the longitudinal support plates (4). A detection space (11) is formed between the two edge detection blocks (10).

2. The simple inspection tool according to claim 1, characterized in that: The bottom plate (1) is provided with a first slot, and the bottom end of the transverse profiling support plate (3) is provided with a first plug block detachably inserted into the first slot.

3. The simple inspection fixture according to claim 2, wherein: Both the position of the bottom plate (1) near the first slot and the transverse profiling support plate (3) are provided with first assembly labels.

4. A simple inspection fixture according to claim 1, wherein: The bottom plate (1) is provided with a second slot, and the bottom end of the longitudinal support plate (4) is provided with a second plug block detachably inserted into the second slot.

5. The simple inspection tool according to claim 4, characterized in that: Both the position of the bottom plate (1) near the second slot and the longitudinal support plate (4) are provided with second assembly labels.

6. The simple inspection fixture according to claim 1, wherein: The bottom plate (1) is provided with a third slot, and the bottom end of the end support plate (5) is provided with a third plug block detachably inserted into the third slot.

7. The simple inspection fixture according to claim 6, wherein: Both the position of the bottom plate (1) near the third slot and the end support plate (5) are provided with third assembly labels.

8. The simple inspection tool according to claim 1, wherein: The bottom plate (1) is provided with a fourth slot, and the bottom end of the end profiling support plate (6) is provided with a fourth plug block detachably inserted into the fourth slot.

9. The simple inspection tool according to claim 8, wherein: Both the position of the bottom plate (1) near the fourth slot and the end profiling support plate (6) are provided with fourth assembly labels.

10. A simple inspection fixture according to claim 1, characterized in that: The number of the detection structures (2) is two, and the two detection structures (2) are symmetrically arranged.

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