Jig for detecting insert shell

Abstract

The utility model discloses a jig for detecting an insert shell, which comprises the components of a bearing part which comprises a first surface and a second surface; the clamping assemblies can rotate by taking the axes of the clamping assemblies as axes; the two first round holes are formed in the first surface, and the first round holes are located in a ring defined by the clamping assemblies; the two second round holes are located in the two sides of the connecting line of the circle centers of the two first round holes, and the inner diameter of the second round holes is smaller than that of the first round holes; and a fastening assembly. Compared with the prior art, the beneficial effects of the utility model are that through the arrangement of the clamping assembly and the fastening assembly, a to-be-detected shell can be clamped more stably during detection, and the clamping assembly and the fastening assembly are very simple in structure, so that the detection tool is firm and durable, and the detection efficiency is improved. The cost can be greatly saved when the shell of the model is detected by an enterprise; moreover, the operation is convenient, the clamping and loosening of the housing are very rapid, and the detection efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of precision instrument detection, in particular to a fixture for detecting an insert shell. Background Technique

[0002] As Figure 1 shown, it is a packaging shell for an EPB gearbox. Usually, many precision gears are installed in the shell. This gearbox is used for an electronic parking system, so the precision requirements for the shell processing are very high. After this kind of shell is produced, it needs to be manually detected once to ensure its quality. If burrs, etc. are found during the detection, fine machining needs to be carried out at any time. Therefore, the shell needs to be fixed during the detection to prevent displacement during fine machining.

[0003] At present, there is no relevant fixture in the market. Therefore, developing a fixture that can clamp this kind of shell is a technical problem that needs to be solved urgently by those skilled in the art. Content of the Utility Model

[0004] The purpose of the utility model is to provide a fixture for detecting an insert shell, so as to solve the problems put forward in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: A fixture for detecting an insert shell, comprising:

[0006] A bearing part, the bearing part includes a first surface and a second surface, and the first surface is higher than the second surface;

[0007] A plurality of clamping components, the clamping components are arranged on the bearing part, and the clamping components can rotate around their own axes;

[0008] Two first round holes, the two first round holes are arranged on the first surface, and the first round holes are located within the circle formed by the clamping components;

[0009] Two second round holes, the two second round holes are located on both sides of the center line connecting the centers of the two first round holes, and the inner diameter of the second round holes is smaller than the inner diameter of the first round holes; and

[0010] A fastening component, the fastening component is arranged on the first surface, the fastening component includes a fastening head, a fastening rod and a spring, the spring is arranged inside the bearing part, one end of the fastening rod is connected to the spring, and the fastening head is arranged at the top end of the fastening rod.

[0011] Preferably, the clamping component includes a rotating head and a rotating rod. A hook mouth is arranged on the side surface of the rotating head. A rod seat is arranged at the bottom end of the rotating rod. The rotating rod is rotatably arranged on the bearing part. The rod seat is fixedly connected to the bearing part. The rotating head is rotatably arranged at the top end of the rotating rod.

[0012] Preferably, a slope is provided between the first surface and the second surface, and the slope intersects obliquely with the side line of the upper end surface of the bearing part.

[0013] Preferably, there are five groups of the clamping assemblies.

[0014] Preferably, positioning posts are provided on the second surface.

[0015] Preferably, an arc-shaped positioning strip is further provided on the first surface, and the arc-shaped positioning strip is located above the connecting line of the centers of the second round holes.

[0016] Compared with the prior art, the beneficial effects of the present utility model are as follows: by providing the clamping assembly and the fastening assembly, the present utility model can clamp the shell to be detected more stably during detection, and the structures of both the clamping assembly and the fastening assembly are very simple, making the present utility model strong and durable, capable of greatly saving costs for enterprises when detecting this type of shell; and it is easy to operate, clamping and releasing the shell are both very fast, improving the detection efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic structural diagram of the shell to be detected;

[0018] Figure 2 It is a schematic diagram of the present utility model clamping the shell;

[0019] Figure 3 It is a schematic structural diagram of the present utility model;

[0020] Figure 4 It is a schematic structural diagram of the clamping assembly of the present utility model;

[0021] Figure 5 It is the fastening assembly of the present utility model.

[0022] In the figure: 1, bearing part; 11, first surface; 12, second surface; 13, slope; 14, positioning post; 15, arc-shaped positioning strip; 2, clamping assembly; 21, rotating head; 22, rotating rod; 23, hook mouth; 24, rod seat; 3, first round hole; 4, second round hole; 5, fastening assembly; 51, fastening head; 52, fastening rod; 53, spring; 100, shell. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0024] Please refer to Figures 1 to 5 , the present utility model provides a technical solution: a fixture for detecting an insert housing, including a bearing part 1, on which a plurality of clamping components 2 are arranged. The clamping components 2 are used to clamp the housing 100 to be detected. The clamping components 2 are arranged according to the shape of the housing 100 to be detected. The clamping components 2 can clamp the edge of the housing 100, so that the housing 100 can be stable and not displaced during detection, and can guide the fine work of the housing 100.

[0025] In an embodiment of the present utility model, the bearing part 1 includes a first surface 11 and a second surface 12. The first surface 11 is higher than the second surface 12. A slope 13 is provided between the first surface 11 and the second surface 12, and the slope 13 intersects obliquely with the side line of the upper end surface of the bearing part 1.

[0026] In an embodiment of the present utility model, the clamping component 2 can rotate around its own axis. Specifically, the clamping component 2 includes a rotating head 21 and a rotating rod 22. A hook mouth 23 is provided on the side surface of the rotating head 21. A rod seat 24 is provided at the bottom end of the rotating rod 22. The rotating rod 22 is rotatably arranged on the bearing part 1, and the rod seat 24 is fixedly connected to the bearing part 1. The rotating head 21 is rotatably arranged at the top end of the rotating rod 22. When in use, the housing 100 is placed in the circle formed by the clamping components 2, and the rotating head 21 is rotated so that the hook mouth 23 rotates horizontally from the outside to the inside and is located above the housing 100 and contacts the upper end of the housing 100. There are five groups of clamping components 2, which can form a stable clamping force to clamp the housing 100.

[0027] In an embodiment of the present utility model, the bearing part 1 is provided with two first circular holes 3. The two first circular holes 3 are arranged on the first surface 11. The first circular holes 3 are located within the circle formed by the clamping components 2. The positions of the first circular holes 3 correspond to the positions of the circular holes on the housing 100, and are used to detect whether the specifications of the circular holes of the housing 100 meet the product standards.

[0028] In an embodiment of the present utility model, the bearing part 1 is provided with two second circular holes 4. The two second circular holes 4 are located on both sides of the center line connecting the centers of the two first circular holes 3. The inner diameter of the second circular holes 4 is smaller than the inner diameter of the first circular holes 3. The function of the second circular holes 4 is the same as that of the first circular holes 2.

[0029] In an embodiment of the present utility model, a fastening assembly 5 is further provided on the bearing portion 1. The fastening assembly 5 is disposed on the first surface 11. The fastening assembly 5 includes a fastening head 51, a fastening rod 52, and a spring 53. The spring 53 is disposed inside the bearing portion 1. One end of the fastening rod 52 is connected to the spring 53, and the fastening head 51 is disposed at the top end of the fastening rod 52. A screw is provided at the bottom end of the fastening rod 52. The bottom end of the spring 53 is supported by the screw. The hole where the fastening rod 52 is located is a hole with a constricted upper opening. The screw can move up and down in the hole without being pulled out. The spring 53 is sleeved on the fastening rod 52, so that the fastening assembly 5 can be pulled up and will automatically reset under the action of the spring 53, facilitating the adjustment of the position of the housing when the jig detects the housing 100 and making the operation convenient.

[0030] In an embodiment of the present utility model, a positioning post 14 is provided on the second surface 12.

[0031] In an embodiment of the present utility model, an arc-shaped positioning strip 15 is further provided on the first surface 11. The arc-shaped positioning strip 15 is located above the connection line of the centers of the second round holes 4.

[0032] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A jig for detecting an insert housing, characterized in that: include: A bearing portion, the bearing portion comprising a first surface and a second surface, the first surface being higher than the second surface; A plurality of clamping assemblies, wherein the clamping assemblies are arranged on the bearing portion and can rotate about their own axis; Two first circular holes, the two first circular holes are arranged on the first surface, and the first circular holes are located in a circle surrounded by the clamping assembly; Two second circular holes, the two second circular holes are located on both sides of a line connecting the centers of the two first circular holes, and the inner diameter of the second circular holes is smaller than the inner diameter of the first circular holes; as well as A fastening assembly is arranged on the first surface, and the fastening assembly includes a fastening head, a fastening rod and a spring. The spring is arranged in the bearing part, one end of the fastening rod is connected to the spring, and the fastening head is arranged at the top end of the fastening rod.

2. The jig for detecting an insert housing according to claim 1, characterized in that: The clamping assembly includes a rotating head and a rotating rod. A hook is provided on the side of the rotating head. A rod seat is provided at the bottom end of the rotating rod. The rotating rod is rotatably arranged on the bearing part. The rod seat is fixedly connected to the bearing part. The rotating head is rotatably arranged on the top end of the rotating rod.

3. The jig for detecting an insert housing according to claim 2, characterized in that: A slope surface is provided between the first surface and the second surface, and the slope surface obliquely intersects with the edge line of the upper end surface of the bearing portion.

4. The jig for detecting an insert housing according to claim 3, characterized in that: The clamping components are divided into five groups.

5. The jig for detecting an insert housing according to claim 4, characterized in that: The second surface is provided with a positioning column.

6. The jig for detecting an insert housing according to claim 5, characterized in that: The first surface is also provided with an arc-shaped positioning strip, and the arc-shaped positioning strip is located on the upper side of the line connecting the centers of the second circular holes.

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