CN216558635U - Detection tool for rapidly detecting length of thrust surface of shaft workpiece - Google Patents
Detection tool for rapidly detecting length of thrust surface of shaft workpiece Download PDFInfo
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- CN216558635U CN216558635U CN202123102094.8U CN202123102094U CN216558635U CN 216558635 U CN216558635 U CN 216558635U CN 202123102094 U CN202123102094 U CN 202123102094U CN 216558635 U CN216558635 U CN 216558635U
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Abstract
The utility model relates to a detection tool for rapidly detecting the length of a thrust surface of a shaft workpiece, belonging to the technical field of machining detection. The utility model at least comprises a base with measuring grooves with different widths at two ends, wherein the measuring groove with the small width is a no-go gauge, the measuring groove with the large width is a go-no gauge, two side wings forming the measuring groove of the no-go gauge are respectively a clamping end A and a no-go end, the sum of the width of the no-go gauge measuring groove and the width of the clamping end A is equal to the minimum tolerance distance from a standard zero reference surface C of a shaft workpiece to a thrust surface L, the two side wings forming the measuring groove of the go-no gauge are respectively a clamping end B and a go-go end, the sum of the width of the go-no gauge measuring groove and the width of the clamping end B is equal to the maximum tolerance distance from the standard zero reference surface C of the shaft workpiece to the thrust surface L, and the widths of the clamping end A and the clamping end B are the same and are matched with the width direction of a tool withdrawal groove of the shaft workpiece. The utility model not only can rapidly detect the length of the thrust surface of the shaft workpiece in batches, but also can select a detection tool matched with the shaft workpiece according to the specific shaft workpiece, thereby ensuring the detection precision.
Description
Technical Field
The utility model relates to a gauge for rapidly detecting the length of a thrust surface of a shaft workpiece, belonging to the technical field of machining detection.
Background
The camshaft is an important part in an engine transmission system, the positioning precision of the retaining groove on the camshaft is an important parameter influencing the quality of a camshaft product, in the actual production work, if the thrust surface of a shaft part is inaccurate in measurement, the positioning precision of the retaining groove of the camshaft can be seriously influenced, at present, the thrust surface is usually detected by using a height gauge inspection method or a CMM (coordinate measuring machine) three-coordinate measuring instrument inspection method in production, when the height gauge is used for inspection, the shaft part needs to be lifted up and down, the labor intensity is increased, the use is inconvenient, and due to the difference of the measuring capacities of different measuring personnel, the measuring system is often unstable, errors easily occur, when the CMM three-coordinate measuring instrument is used for inspection, the precision is high enough, the detection value is accurate, but the product quality cannot be effectively controlled in real time, and the detection speed is slow.
Disclosure of Invention
The utility model aims to solve the problems in the prior art and provides a gauge for rapidly detecting the length of the thrust surface of a shaft workpiece.
In order to achieve the purpose, the technical scheme adopted by the utility model is as follows: a checking fixture for rapidly detecting the length of a thrust surface of a shaft workpiece at least comprises a base, wherein measuring grooves with different widths are arranged at two ends of the base, a measuring groove with a small width is a no-go gauge, a measuring groove with a large width is a go gauge, two side wings forming the no-go gauge measuring groove are respectively a clamping end A and a no-go end, the sum of the width of the no-go gauge measuring groove and the width of the clamping end A is equal to the minimum tolerance distance from a standard zero reference surface C of the shaft workpiece to the thrust surface L, and the length of the clamping end A is greater than that of the no-go end; the two side wings forming the through gauge measuring groove are respectively a clamping end B and a through end, wherein the sum of the width of the through gauge measuring groove and the width of the clamping end B is equal to the maximum tolerance distance from a standard vertebra zero reference surface C of the shaft workpiece to a thrust surface L, and the widths of the clamping end A and the clamping end B are the same and are matched with the width direction of a tool withdrawal groove of the shaft workpiece.
The length of the clamping end B is the same as that of the through end.
And the standard zero reference surface C is positioned at the position of the shaft workpiece tool withdrawal groove close to the shaft part.
According to the technical scheme, the gauge for rapidly detecting the length of the thrust surface of the shaft workpiece has the advantages that the two ends of the base are provided with the go gauge and the no-go gauge, the width of the measuring groove of the no-go gauge and the no-go gauge is determined according to the minimum tolerance and the maximum tolerance of the shaft part to be monitored, the length of the clamping end A of the no-go gauge is larger than that of the no-go end, and the length of the clamping end B of the no-go gauge is the same as that of the go end, so that the no-go gauge and the no-go gauge can be rapidly distinguished according to the different lengths of the clamping ends, and the length of the thrust surface of the shaft workpiece can be rapidly detected in batches through the no-go gauge and the no-go gauge; and because this examine a simple structure, can guarantee higher machining precision, select corresponding no-go gage and lead to rule device according to the axle type work piece thrust requirement of difference during the use, so this examine a precision that can guarantee to detect.
Drawings
FIG. 1 is a gauge check detection diagram of a gauge for rapidly detecting the length of a thrust surface of a shaft workpiece
FIG. 2 is a general gauge detection diagram of a gauge for rapidly detecting the length of a thrust surface of a shaft workpiece
In the figure: 1-no-go gauge detection groove; 2-go gauge detection groove; 3-card end A; 4-end stopping; 5-card end B; 6-through end; 7-shaft workpieces; 8-standard zero reference plane C; 9-thrust plane L.
Detailed Description
The following describes in detail a detection tool for rapidly detecting the length of the thrust surface of a shaft workpiece with reference to the accompanying drawings and specific embodiments, but the scope of the present invention is not limited to the following embodiments.
As shown in fig. 1, two ends of a base of the detection tool are provided with measurement grooves with different widths, wherein a width of a no-go gauge measurement groove 1 is smaller, a width of a go-no gauge measurement groove 2 is larger, two side wings forming the no-go gauge measurement groove 1 are respectively a clamping end a3 and a no-go end 4, two side wings forming the go-no gauge measurement groove 2 are respectively a clamping end B5 and a go-go end 6, in this embodiment, a plane of a position, close to a shaft portion, of a tool withdrawal groove of a shaft workpiece 7 is a standard zero reference plane C8, and a thrust plane L9 is located at a shaft end portion of the shaft workpiece 7.
The sum of the width of the no-go gauge measuring groove 1 and the width of the clamping end A3 is equal to the minimum tolerance distance from a standard zero reference plane C8 of the shaft workpiece 7 to a thrust plane L9, and the sum of the width of the no-go gauge measuring groove 2 and the width of the clamping end B5 is equal to the maximum tolerance distance from a standard zero reference plane C8 of the shaft workpiece 7 to a thrust plane L9.
The length of the clamping end B5 is the same as that of the through end 6, and the length of the clamping end A3 is greater than that of the stop end 4. When in use, the go gauge and the no-go gauge can be rapidly distinguished according to the length of the card end B5 and the length of the card end A3.
The clamping end A3 and the clamping end B5 are the same in width and are matched with the width direction of the tool withdrawal groove of the shaft workpiece 7, the clamping end A3 or the clamping end B5 are clamped in the tool withdrawal groove of the shaft workpiece 7 when the tool withdrawal device is used, the surface of the clamping end is tightly attached to a standard vertebra zero reference surface C8 located in the tool withdrawal groove, and the standard vertebra zero reference surface C8 provides positioning for a no-go gauge or a go gauge.
Claims (3)
1. The utility model provides an examine utensil of short-term test axle type work piece thrust face length, includes the base at least, its characterized in that: the two ends of the base are provided with measuring grooves with different widths, the measuring groove with the small width is a no-go gauge, the measuring groove with the large width is a go gauge, two side wings forming the no-go gauge measuring groove are respectively a clamping end A and a no-go end, wherein the sum of the width of the no-go gauge measuring groove and the width of the clamping end A is equal to the minimum tolerance distance from a standard zero reference surface C of the shaft workpiece to a thrust surface L, and the length of the clamping end A is greater than that of the no-go end; the two side wings forming the through gauge measuring groove are respectively a clamping end B and a through end, wherein the sum of the width of the through gauge measuring groove and the width of the clamping end B is equal to the maximum tolerance distance from a standard zero reference surface C of the shaft workpiece to a thrust surface L, and the widths of the clamping end A and the clamping end B are the same and are matched with the width direction of a tool withdrawal groove of the shaft workpiece.
2. The detection tool for rapidly detecting the length of the thrust surface of the shaft workpiece according to claim 1 is characterized in that: the length of the clamping end B is the same as that of the through end.
3. The detection tool for rapidly detecting the length of the thrust surface of the shaft workpiece according to claim 1 is characterized in that: and the standard zero reference surface C is positioned at the position of the shaft workpiece tool withdrawal groove close to the shaft part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123102094.8U CN216558635U (en) | 2021-12-06 | 2021-12-06 | Detection tool for rapidly detecting length of thrust surface of shaft workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123102094.8U CN216558635U (en) | 2021-12-06 | 2021-12-06 | Detection tool for rapidly detecting length of thrust surface of shaft workpiece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216558635U true CN216558635U (en) | 2022-05-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123102094.8U Active CN216558635U (en) | 2021-12-06 | 2021-12-06 | Detection tool for rapidly detecting length of thrust surface of shaft workpiece |
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| CN (1) | CN216558635U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115265319A (en) * | 2022-09-28 | 2022-11-01 | 江苏太平洋精锻科技股份有限公司 | Detection tool and detection method for height of bevel gear clamp spring groove |
-
2021
- 2021-12-06 CN CN202123102094.8U patent/CN216558635U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115265319A (en) * | 2022-09-28 | 2022-11-01 | 江苏太平洋精锻科技股份有限公司 | Detection tool and detection method for height of bevel gear clamp spring groove |
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