CN210718896U - Hood lock shell through hole position degree detection tool - Google Patents
Hood lock shell through hole position degree detection tool Download PDFInfo
- Publication number
- CN210718896U CN210718896U CN201921551127.7U CN201921551127U CN210718896U CN 210718896 U CN210718896 U CN 210718896U CN 201921551127 U CN201921551127 U CN 201921551127U CN 210718896 U CN210718896 U CN 210718896U
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- column
- hole
- lock shell
- detection
- positioning
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- Expired - Fee Related
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- 238000001514 detection method Methods 0.000 title claims abstract description 56
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
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Abstract
The utility model relates to an examine technical field, especially relate to an utensil is examined to aircraft bonnet lock shell through-hole site degree, comprising a base plate, the bottom plate top is provided with reference column, locating piece, detection post and is used for supporting the boss of waiting to detect lock shell two sides, the reference column the locating piece the detection post is located two between the boss, the boss top is provided with the second and detects the post, the shape of reference column, position with the casing middle part through-hole of lock shell cooperatees, the shape of locating piece, position with casing middle part U type hole cooperatees. And the positioning column and the positioning block are used as positioning references, the through hole in the middle of the lock shell and the U-shaped hole are aligned to the positioning column and the positioning block, the lock shell is placed above the bottom plate, and if the detection column and the second detection column can both penetrate through the through hole of the lock shell, the product is inspected to be qualified. The utility model relates to a rationally, convenient to use, each through-hole position degree of detection lock shell that can be quick, accurate improves work efficiency and product quality.
Description
Technical Field
The utility model relates to an examine technical field, especially relate to an utensil is examined to aircraft bonnet lock shell through-hole position degree.
Background
The automobile engine cover is used for protecting an automobile engine and preventing the automobile engine from being corroded or damaged to cause faults. The automobile hood lock is an indispensable part in an automobile safety structure part, can safely lock the hood and ensure that the relative position of the hood and the automobile body is not automatically opened in the automobile driving process.
The structure of the lock shell of the hood lock is shown in figure 1, the lock shell comprises a shell body and side wings on two sides of the shell body, the shell body and the side wings are respectively provided with a connecting through hole, and the shapes of the through holes are different. In order to ensure the accuracy of the indexes of the lock case, the position of each through hole needs to be detected. In the prior art, a three-coordinate detection machine is usually adopted for detection according to batch sampling inspection, and the production efficiency and the product quality of products are restricted because the three-coordinate detection machine is expensive in equipment, long in detection time and incapable of realizing detection conveniently and quickly.
Disclosure of Invention
An object of the utility model is to prior art not enough, and provide an utensil is examined to aircraft bonnet lock shell through-hole position degree, its can be fast, the accurate position that detects the different through-hole of lock shell shape shortens check-out time, improves detection efficiency, increases product detection frequency, improves product quality and production efficiency.
The utility model provides a technical scheme that its technical problem adopted is: the through hole position degree detection tool for the lock shell of the engine hood lock comprises a bottom plate, wherein a positioning column, a positioning block, a detection column and bosses for supporting two side wings of the lock shell to be detected are arranged above the bottom plate, the positioning column, the positioning block and the detection column are located between the two bosses, a second detection column is arranged above the bosses, the shape and the position of the positioning column are matched with a through hole in the middle of a shell of the lock shell, and the shape and the position of the positioning block are matched with a U-shaped hole in the middle of the shell.
Further, bottom plate upper surface is provided with first recess and second recess, the reference column stiff end is located inside the first recess, the locating piece stiff end is located inside the second recess.
Furthermore, the distance from the positioning column, the positioning block and the free end of the detection column to the upper surface of the bottom plate is greater than the thickness of the lock shell, and the distance from the free end of the second detection column to the upper surface of the boss is greater than the thickness of the lock shell.
Furthermore, the positioning column, the positioning block, the detection column and the second detection column are perpendicular to the bottom plate.
The utility model has the advantages that: the through hole position degree detection tool for the lock shell of the engine hood lock comprises a bottom plate, wherein a positioning column, a positioning block, a detection column and bosses for supporting two side wings of the lock shell to be detected are arranged above the bottom plate, the positioning column, the positioning block and the detection column are located between the two bosses, a second detection column is arranged above the bosses, the shape and the position of the positioning column are matched with a through hole in the middle of a shell of the lock shell, and the shape and the position of the positioning block are matched with a U-shaped hole in the middle of the shell. And the positioning column and the positioning block are used as positioning references, the through hole in the middle of the lock shell and the U-shaped hole are aligned to the positioning column and the positioning block, the lock shell is placed above the bottom plate, and if the detection column and the second detection column can both penetrate through the through hole of the lock shell, the product is inspected to be qualified. The utility model relates to a rationally, convenient to use, each through-hole position degree of detection lock shell that can be quick, accurate improves work efficiency and product quality.
Drawings
Fig. 1 is a schematic structural view of the lock case of the present invention.
FIG. 2 is the schematic view of the through hole position of the lock case of the hood lock of the present invention.
Fig. 3 is a schematic structural view of the lock case of the present invention.
Description of reference numerals:
1-bottom plate 11-first groove
12-second groove 2-positioning column
3-positioning block 4-detection column
5-Lock case 51-side wing
52-housing 6-boss
7-second detection column.
Detailed Description
The following detailed description of the present invention is provided in connection with the accompanying drawings and the embodiments, and is not intended to limit the scope of the invention.
As shown in fig. 1, 2 and 3, the through hole position degree checking fixture for the lock case of the engine hood lock of the embodiment includes a base plate 1, a positioning column 2, a positioning block 3, a detection column 4 and bosses 6 for supporting two side wings 51 of the lock case 5 to be detected are arranged above the base plate 1, the positioning column 2, the positioning block 3 and the detection column 4 are located between the two bosses 6, a space for placing a shell 52 of the lock case 5 is arranged between the two bosses 6, a second detection column 7 is arranged above the bosses 6, the shape and the position of the positioning column 2 are matched with a through hole in the middle of the shell 52 of the lock case 5, the shape and the position of the positioning block 3 are matched with a U-shaped hole in the middle of the shell 52, the shape and the position of the detection column 4 are matched with a through hole to be detected in the shell 52, and the shape and the position of the second detection.
During detection, the positioning column 2 and the positioning block 3 are used as positioning references, the middle through hole of the shell 52 is aligned to the positioning column 2, the U-shaped through hole is aligned to the positioning block 3, the shell 52 of the lock shell 5 is placed in a space between the two bosses 6, the two side wings 51 are respectively placed on the two bosses 6, if the detection column 4 can penetrate through the through hole at the corresponding position of the shell 52, and the second detection column 7 can penetrate through the through hole at the opposite position of the side wing 51, the product is a qualified product.
1 upper surface of bottom plate is provided with first recess 11 and second recess 12, 2 stiff ends of reference column are located inside first recess 11, 3 stiff ends of locating piece are located inside second recess 12, can make the protruding strengthening rib at lock shell 5 casing 52 middle part through-hole edge be located first recess 11, and the protruding strengthening rib at casing 52U type hole edge is located second recess 12, guarantees to lock shell 5 and is in steady state after putting in bottom plate 1 top, improves the detection accuracy.
The distance from the positioning column 2, the positioning block 3 and the free end of the detection column 4 to the upper surface of the bottom plate 1 is greater than the thickness of the lock shell 5, and the distance from the free end of the second detection column 7 to the upper surface of the boss 6 is greater than the thickness of the lock shell 5, so that the positioning column 2, the positioning block 3, the detection column 4 and the second detection column 7 can penetrate through a through hole of the lock shell 5.
The positioning column 2, the positioning block 3, the detection column 4 and the second detection column 7 are perpendicular to the bottom plate 1, so that the positioning column 2, the positioning block 3, the detection column 4 and the second detection column 7 can conveniently penetrate through the through hole of the lock shell 5 to detect the position degree of each through hole of the lock shell 5.
It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.
Claims (4)
1. Utensil is examined to aircraft bonnet lock shell through-hole position degree, its characterized in that: the detection device comprises a base plate (1), wherein a positioning column (2), a positioning block (3), a detection column (4) and bosses (6) used for supporting two side wings (51) of a lock shell (5) to be detected are arranged above the base plate (1), the positioning column (2), the positioning block (3) and the detection column (4) are arranged between the bosses (6), a second detection column (7) is arranged above the bosses (6), the shape and the position of the positioning column (2) are matched with a through hole in the middle of a shell (52) of the lock shell (5), and the shape and the position of the positioning block (3) are matched with a U-shaped hole in the middle of the shell (52).
2. The tool for checking the positional tolerance of the through hole of the lock housing of the hood lock according to claim 1, wherein: bottom plate (1) upper surface is provided with first recess (11) and second recess (12), reference column (2) stiff end is located inside first recess (11), locating piece (3) stiff end is located inside second recess (12).
3. The tool for checking the positional tolerance of the through hole of the lock housing of the hood lock according to claim 1, wherein: the distance from the free end of the positioning column (2), the positioning block (3) and the detection column (4) to the upper surface of the base plate (1) is greater than the thickness of the lock shell (5), and the distance from the free end of the second detection column (7) to the upper surface of the boss (6) is greater than the thickness of the lock shell (5).
4. The tool for checking the positional tolerance of the through hole of the lock housing of the hood lock according to claim 1, wherein: the positioning column (2), the positioning block (3), the detection column (4) and the second detection column (7) are perpendicular to the bottom plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921551127.7U CN210718896U (en) | 2019-09-18 | 2019-09-18 | Hood lock shell through hole position degree detection tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921551127.7U CN210718896U (en) | 2019-09-18 | 2019-09-18 | Hood lock shell through hole position degree detection tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210718896U true CN210718896U (en) | 2020-06-09 |
Family
ID=70937249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921551127.7U Expired - Fee Related CN210718896U (en) | 2019-09-18 | 2019-09-18 | Hood lock shell through hole position degree detection tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210718896U (en) |
-
2019
- 2019-09-18 CN CN201921551127.7U patent/CN210718896U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200609 |