阅读说明：本技术 一种检具止通规结构 (Check gauge structure of checking fixture ) 是由 赵志国 陈鹏 姬大鹏 陶绍保 时丕见 于 2020-12-08 设计创作，主要内容包括：本发明公开了一种检具止通规结构,包括止通规体(1),在所述的止通规体(1)的两端分别设置止通规通端(2、4)和止通规止端(3、5)；止通规体(1)两端的止通规通端(2、4)的尺寸等于被测产品上相应结构的最大极限尺寸；止通规止端(3、5)的尺寸等于被测产品上相应结构的最小极限尺寸。采用上述技术方案,可以在同等的要求条件下减少止通规的数量,减低检具成本；另外,止通合一的检具在生产检验过程中可以最大化提升检验员检测的方便性,节约检测时间,提高检验效率。(The invention discloses a check gauge structure of a checking fixture, which comprises a check gauge body (1), wherein two ends of the check gauge body (1) are respectively provided with check ends (2, 4) and check ends (3, 5); the size of the through ends (2, 4) of the through gauge at the two ends of the through gauge body (1) is equal to the maximum limit size of the corresponding structure on the measured product; the dimensions of the stop ends (3, 5) are equal to the minimum limit dimensions of the corresponding structures on the product to be tested. By adopting the technical scheme, the number of the no-go gauges can be reduced under the same requirement condition, and the cost of the checking fixture is reduced; in addition, the inspection device integrating the stop and the go can maximize the convenience of inspection of inspectors in the production inspection process, save the detection time and improve the inspection efficiency.)

1. The utility model provides an examine utensil no-go gage structure, includes no-go gage body (1), its characterized in that: two ends of the stop gauge body (1) are respectively provided with a stop gauge through end (2, 4) and a stop gauge stop end (3, 5); the size of the through ends (2, 4) of the through gauge at the two ends of the through gauge body (1) is equal to the maximum limit size of the corresponding structure on the measured product; the dimensions of the stop ends (3, 5) are equal to the minimum limit dimensions of the corresponding structures on the product to be tested.

2. An inspection tool go-no go gauge structure according to claim 1, characterized in that: the stop gauge body (1) is bent to form an L shape; the length of one section of the two sections of the passing-stopping gauge body (1) after being bent is larger than that of the other section.

3. An inspection tool go-no go gauge structure according to claim 1, characterized in that: the go-no go gauge ends (2, 4) and the go-no go gauge ends (3, 5) on each end of the go-no go gauge body (1) form a ladder shape.

4. An inspection tool go-no go gauge structure according to claim 1, characterized in that: the stop gauge body (1) is provided with a stop gauge fixing small hole (6).

5. An inspection tool go-no go gauge structure according to claim 1, characterized in that: the check gauge is made of Cr12 or SKD 11.

6. An inspection tool go-no go gauge structure according to claim 1, characterized in that: the surface roughness of the check gauge is Ra0.8.

7. An inspection tool go-no go gauge structure according to claim 1, characterized in that: the check gauge is subjected to heat treatment, and the hardness of the check gauge reaches HRC 58-62.

8. An inspection tool go-no go gauge structure according to claim 1, characterized in that: and carrying out chrome plating rust-proof treatment on the check gauge.

Technical Field

The invention belongs to the technical field of detection and measurement instruments. More specifically, the invention relates to a check gauge structure of a checking fixture.

Background

The check gauge of the checking fixture is an important detection part in the detection process of the checking fixture. In the production process, in order to enable a field inspector to quickly identify whether a product is qualified or not, all the surface profile degree and the line profile degree of the product are detected by the go-no go gauge in the detection tool development process, but the requirements of surfaces and lines at different matching positions on one product are different aiming at complex products, so that the go-no go gauge with various specifications needs to be developed by one detection tool. And because a standard (similar standard) is gradually formed in the industry of the current checking fixture, the structure shape of the no-go gauge is 2 ends, one end is a no-go end, the other end is a go end, and the middle part is a handle.

At present, the check gauge of the checking tool has the following problems; complicated products have more requirements on the surface and the line, the number of the go-no go gauges is more, the go-no go gauges are troublesome to find during detection, the go-no go gauges are easy to lose, and the manufacturing cost is high; when in detection, the through end is needed to be used for detection, and after the detection is qualified, the head is needed to be removed and the end stop is used for detection, so that the detection takes time.

Disclosure of Invention

The invention provides a check gauge structure of a checking fixture, and aims to improve the product detection efficiency.

In order to achieve the purpose, the invention adopts the technical scheme that:

the check gauge structure of the check gauge comprises a check gauge body, wherein a check gauge through end and a check gauge check end are respectively arranged at two ends of the check gauge body; the size of the through end of the through gauge at the two ends of the through gauge body is equal to the maximum limit size of the corresponding structure on the product to be measured; the size of the stop end of the stop gauge is equal to the minimum limit size of the corresponding structure on the tested product.

The stop gauge body is bent to form an L shape; the length of one section of the two sections of the stop gauge body after being bent is larger than that of the other section of the stop gauge body.

The go-no end of the go-no gauge on each end of the go-no gauge body and the go-no end of the go-no gauge form a ladder shape.

The stop gauge body is provided with a stop gauge fixing small hole.

The check gauge is made of Cr12 or SKD 11.

The surface roughness of the check gauge is Ra0.8.

The check gauge is subjected to heat treatment, and the hardness of the check gauge reaches HRC 58-62.

And carrying out chrome plating rust-proof treatment on the check gauge.

By adopting the technical scheme, the number of the no-go gauges can be reduced under the same requirement condition, and the cost of the checking fixture is reduced; in addition, the inspection device integrating the stop and the go can maximize the convenience of inspection of inspectors in the production inspection process, save the detection time and improve the inspection efficiency.

Drawings

The contents of the drawings and the reference numbers in the drawings are briefly described as follows:

FIG. 1 is a schematic structural diagram of the present invention.

Labeled as:

1. the go-no gauge body 2, go-no gauge go end 3, go-no gauge go end 4, go-no gauge go end 5, go-no gauge go end 6, go-no gauge fixing small hole.

Detailed Description

The following detailed description of the embodiments of the present invention will be given in order to provide those skilled in the art with a more complete, accurate and thorough understanding of the inventive concept and technical solutions of the present invention.

The patent relates to the field of detection tool development and manufacturing, in particular to a structure of a check gauge detected by a detection tool;

the structure of the invention as shown in figure 1 is a check gauge structure of a checking tool, and comprises

In order to solve the problems in the prior art, overcome the defects and achieve the aim of improving the product detection efficiency, the invention adopts the technical scheme that:

as shown in figure 1, the check gauge structure of the checking fixture comprises a check gauge body 1, wherein a check gauge through end 2, a check gauge through end 4, a check gauge end 3 and a check gauge end 5 are respectively arranged at two ends of the check gauge body 1; the sizes of a through end 2 and a through end 4 of a through gauge at two ends of the through gauge body 1 are equal to the maximum limit size of a corresponding structure on a tested product; the size of the no-go end 3 and the no-go end 5 is equal to the minimum limit size of the corresponding structure on the tested product.

By adopting the technical scheme, the number of the no-go gauges can be reduced under the same requirement condition, and the cost of the checking fixture is reduced; in addition, the check-go integrated check tool can maximally improve the convenience of detection of a checker in the production and inspection process, and improve the inspection efficiency; the cost of the check gauge of the checking fixture can be reduced, and meanwhile, the checking efficiency of a checker can be improved.

The tee gauge body 1 is bent to form an L shape, and the length of one section is greater than that of the other section of the bent two sections of the tee gauge body 1.

Two ends of the no-go gauge are processed into a long part and a short part so as to facilitate the corresponding shape of the checking tool and the product to be distinguished.

The go-no go gauge end 2 and the go-no go gauge end 4 on each end of the go-no go gauge body 1 form a step shape with the go-no go gauge end 3 and the go-no go gauge end 5.

The no-go gauge body 1 is provided with two ends, each end is respectively processed into a step shape, and the two parts of the step are respectively adapted to the shape of a product.

The stop gauge body 1 is provided with a stop gauge fixing small hole 6.

In order to facilitate handheld operation, the middle of one end is provided with the through-stop gauge fixing small hole 6 which is conveniently fixed on the checking fixture and prevented from being lost.

The check gauge is made of Cr12 or SKD 11.

The stopper pin 1 is formed into a shape as shown in fig. 1 by using Cr12 or SKD11 material. The two materials have high hardness and high wear resistance; and (4) obtaining the required shape by wire cutting processing.

The surface roughness of the check gauge is Ra0.8.

The check gauge is subjected to heat treatment, and the hardness of the check gauge reaches HRC 58-62.

And carrying out chrome plating rust-proof treatment on the check gauge.

Machining the surface of the go-no go gauge to have the roughness Ra0.8, performing heat treatment to ensure that the hardness reaches HRC58-62, and performing chrome plating and rust prevention treatment. The high surface quality improves the stability of the product size precision, and the surface is not easy to corrode.

The invention has been described above with reference to the accompanying drawings, it is obvious that the invention is not limited to the specific implementation in the above-described manner, and it is within the scope of the invention to apply the inventive concept and solution to other applications without substantial modification.