CN112697005A - Check gauge structure of checking fixture - Google Patents
Check gauge structure of checking fixture Download PDFInfo
- Publication number
- CN112697005A CN112697005A CN202011443957.5A CN202011443957A CN112697005A CN 112697005 A CN112697005 A CN 112697005A CN 202011443957 A CN202011443957 A CN 202011443957A CN 112697005 A CN112697005 A CN 112697005A
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- China
- Prior art keywords
- gauge
- check
- stop
- structure according
- inspection tool
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B3/00—Measuring instruments characterised by the use of mechanical techniques
- G01B3/46—Plug gauges for internal dimensions with engaging surfaces which are at a fixed distance, although they may be preadjustable
- G01B3/50—Plug gauges for internal dimensions with engaging surfaces which are at a fixed distance, although they may be preadjustable of limit-gauge type, i.e. "go/no-go"
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
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.
Description
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.
Claims (8)
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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011443957.5A CN112697005A (en) | 2020-12-08 | 2020-12-08 | Check gauge structure of checking fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011443957.5A CN112697005A (en) | 2020-12-08 | 2020-12-08 | Check gauge structure of checking fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112697005A true CN112697005A (en) | 2021-04-23 |
Family
ID=75507664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011443957.5A Pending CN112697005A (en) | 2020-12-08 | 2020-12-08 | Check gauge structure of checking fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112697005A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2538571Y (en) * | 2002-02-19 | 2003-03-05 | 山东济宁车轮厂 | 15 deg. DC rim contour integrated sample plate |
| CN204963720U (en) * | 2015-09-25 | 2016-01-13 | 神龙汽车有限公司 | Convenient gauge |
| CN206281726U (en) * | 2016-12-23 | 2017-06-27 | 东莞市鼎启五金科技有限公司 | Multi-functional divider |
| CN207717010U (en) * | 2017-12-25 | 2018-08-10 | 江苏精研科技股份有限公司 | Profile tolerance verifying attachment |
| CN208847096U (en) * | 2018-09-17 | 2019-05-10 | 洛阳恒诺锚固技术有限公司 | Detachable hot anchor pole outer diameter and ovality cubing |
| CN210036487U (en) * | 2019-07-29 | 2020-02-07 | 广东鸿图南通压铸有限公司 | Go to no-go plug gauge of short-term test round hole size with early warning function |
| CN210268487U (en) * | 2019-09-27 | 2020-04-07 | 苏州运恒精冲科技有限公司 | Lock plate profile tolerance testing fixture |
| CN212006965U (en) * | 2020-05-15 | 2020-11-24 | 重庆平伟汽车科技股份有限公司 | Multi-specification go-no go gauge |
-
2020
- 2020-12-08 CN CN202011443957.5A patent/CN112697005A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2538571Y (en) * | 2002-02-19 | 2003-03-05 | 山东济宁车轮厂 | 15 deg. DC rim contour integrated sample plate |
| CN204963720U (en) * | 2015-09-25 | 2016-01-13 | 神龙汽车有限公司 | Convenient gauge |
| CN206281726U (en) * | 2016-12-23 | 2017-06-27 | 东莞市鼎启五金科技有限公司 | Multi-functional divider |
| CN207717010U (en) * | 2017-12-25 | 2018-08-10 | 江苏精研科技股份有限公司 | Profile tolerance verifying attachment |
| CN208847096U (en) * | 2018-09-17 | 2019-05-10 | 洛阳恒诺锚固技术有限公司 | Detachable hot anchor pole outer diameter and ovality cubing |
| CN210036487U (en) * | 2019-07-29 | 2020-02-07 | 广东鸿图南通压铸有限公司 | Go to no-go plug gauge of short-term test round hole size with early warning function |
| CN210268487U (en) * | 2019-09-27 | 2020-04-07 | 苏州运恒精冲科技有限公司 | Lock plate profile tolerance testing fixture |
| CN212006965U (en) * | 2020-05-15 | 2020-11-24 | 重庆平伟汽车科技股份有限公司 | Multi-specification go-no go gauge |
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