CN209841021U - Levelness measuring jig for shell - Google Patents
Levelness measuring jig for shell Download PDFInfo
- Publication number
- CN209841021U CN209841021U CN201920652274.7U CN201920652274U CN209841021U CN 209841021 U CN209841021 U CN 209841021U CN 201920652274 U CN201920652274 U CN 201920652274U CN 209841021 U CN209841021 U CN 209841021U
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- pressing
- base
- measuring jig
- connecting rod
- casing
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- 238000001514 detection method Methods 0.000 claims abstract description 37
- 238000003825 pressing Methods 0.000 claims description 85
- 238000007689 inspection Methods 0.000 abstract description 6
- 230000006835 compression Effects 0.000 description 11
- 238000007906 compression Methods 0.000 description 11
- 238000005259 measurement Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model provides a levelness measuring tool for casing, be square base including the outline, the location benchmark subassembly, the locating part, a supporting bench compresses tightly the bracing piece, compresses tightly the connecting rod, compresses tightly the piece. Through the locating part restriction casing put the position, can realize the stable support to the casing through a plurality of brace tables, realize compressing tightly fast to the casing through compressing tightly the piece, make the tool place in three-coordinate check out test set to the realization makes detection efficiency high, detects the precision reliability height directly through three-coordinate detection to the automated inspection of casing levelness after once fixing.
Description
Technical Field
The utility model relates to a product appearance detects the instrument field, what especially relates to is a levelness measurement tool for casing.
Background
The shell needs to meet the requirements of qualified size and qualified appearance quality in the production process, the shell detection means the detection of the size and the surface quality of a shell product, and the detection of the surface levelness of the shell, namely the flatness detection of the surface of the shell, is generally realized by adopting a manual detection mode at present.
The manual detection generally uses the detection reference of the positioning plane positioning shell, and then uses a plurality of measuring points of the measuring plane to measure the height of the positioning plane positioning shell to obtain the floating amount, so that the flatness is calculated, the manual detection has the problems of low detection efficiency, and the detection precision is limited by the level of workers, so that the reliability of the detection precision is poor, and the labor amount of the workers is large. Therefore, the detection is improved by automatic detection, three-coordinate detection can be generally adopted for automatic detection, and a shell needs to be fixed in the detection process to realize detection.
In conclusion, the existing shell has low detection efficiency in the detection process in the manual detection process, and the detection precision is limited by the level of workers, so that the problem of poor reliability of the detection precision is solved.
Accordingly, the prior art is yet to be improved and developed.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in, to the above-mentioned defect of prior art, provide a levelness measurement tool for casing, use and detect at the three-dimensional, have automated inspection, detection efficiency is high, detects the effect that precision reliability is high.
The utility model provides a technical scheme that technical problem adopted as follows:
a levelness measuring jig for a shell comprises a base with a square outer contour;
the positioning reference assembly is arranged on the upper surface of the base and is used for setting a detection reference surface;
the limiting piece is fixedly arranged at the edge position of the upper surface of the base and used for limiting the position of the shell placed on the base;
the supporting table is fixedly arranged on the upper surface of the base, the supporting table is provided with a plurality of supporting plates which are distributed on the positions of four edges of the base, the shell abuts against the upper surface of the supporting table and enables the surface to be measured of the shell to face upwards, and the upper surfaces of the supporting tables are located on the same plane;
the pressing support rods are vertically and fixedly arranged on the upper surface of the base, are positioned on one side of the support table, which is back to the center of the base, and are arranged in one-to-one correspondence with the support table;
the pressing connecting rod is adjustably arranged at the upper end of the pressing supporting rod and is horizontally arranged;
the pressing piece is connected to the front end of the pressing connecting rod and arranged in the vertical direction, and the shell is fixed to the supporting table through the pressing piece.
Furthermore, the positioning reference assembly comprises four positioning upright columns vertically arranged on the upper surface of the base, the four positioning columns are respectively positioned on four corners of the base, and the upper surfaces of the four positioning upright columns are positioned on the same plane.
Further, the limiting piece is a limiting upright post or a limiting boss;
the limiting columns or the limiting tables are arranged in a plurality of numbers and are distributed in a matched mode with the outer contour of the shell.
Further, the supporting platform is a cylindrical platform or a square platform.
Further, the compressing connecting rod is a long-strip-shaped rod or an L-shaped rod.
Furthermore, two support tables are arranged on the base at the position of each edge.
Furthermore, a rubber pad is fixedly arranged at one end, facing the supporting table, of the pressing piece.
Further, the pressing piece comprises a pressing upright post penetrating and sliding at the front end of the pressing connecting rod, the pressing upright post is sleeved with a pressing spring, one end of the pressing upright post is abutted against the pressing connecting rod, and the other end of the pressing upright post is abutted against the pressing spring, facing the tail end of the supporting table, of the pressing upright post.
Further, the pressing piece is a pressing bolt, a threaded hole is formed in the front end of the pressing connecting rod, and the pressing bolt is in threaded connection with the threaded hole in the vertical direction in a threaded mode.
Further, the base is a hollow base in the middle.
The beneficial effect who adopts above-mentioned scheme is: the utility model provides a levelness measurement tool for casing, through the locating part restriction casing's the put position, can realize the stable stay to the casing through a plurality of brace tables, realize compressing tightly fast to the casing through compressing tightly, make the tool place in three-dimensional check out test set to the realization is to the automated inspection of casing levelness, thereby it is high to once directly detect through the three-dimensional after fixed makes detection efficiency, detects the precision reliability height.
Drawings
Fig. 1 is a schematic structural view of an embodiment of a levelness measuring jig for a housing according to the present invention.
Fig. 2 is a schematic structural diagram of an embodiment of the levelness measuring jig for the housing of the present invention.
Fig. 3 is a schematic structural view of the levelness measuring jig for the housing of the present invention using another pressing member.
In the figure: 100. a housing; 200. a base; 300. positioning a reference assembly; 310. positioning the upright post; 400. a limiting member; 410. a limiting upright post; 500. a support table; 600. the supporting rod is pressed tightly; 700. compressing the connecting rod; 710. an adjusting screw; 800. a compression member; 811. compressing the upright post; 812. a compression spring; 820. a hold-down bolt; 830. and (7) a rubber pad.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer and clearer, the present invention will be described in further detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Fig. 1 is a schematic structural view of an embodiment of a levelness measuring jig for a housing according to the present invention in use; fig. 2 is a schematic structural diagram of an embodiment of a levelness measuring jig for a housing according to the present invention; fig. 3 is a schematic structural view of the levelness measuring jig for the housing of the present invention using another pressing member.
As shown in fig. 1 and 2, a levelness measuring jig for a housing includes a base 200 having a square outer contour, and the square base 200 makes the overall contour of the jig square, so as to facilitate the placement and management of the jig. A positioning reference assembly 300 is fixedly clamped on the upper surface of the base 200, and the positioning reference assembly 300 is used for setting a detection reference surface; the positioning reference assembly 300 comprises four vertical positioning columns 310 arranged on the upper surface of the base 200, the four positioning columns 310 are respectively arranged on four corners of the base 200, the upper surfaces of the positioning columns 310 are arranged on the same plane, the upper surfaces of the four positioning columns 310 are used as detection reference surfaces, and when the jig is used on a three-coordinate inspection device, the detection reference surfaces are used as detection reference points and are used as inspection references. The space covered by the positioning posts 310 on the four corners can cover the whole levelness detection surface of the casing 100, thereby enabling more accurate measurement.
A limiting member 400 is welded and fixed at an edge position of the upper surface of the base 200, and the limiting member 400 is used for limiting the position of the shell 100 placed on the base 200; the limiting member 400 is a plurality of limiting columns 410 or a plurality of limiting bosses (not shown in the drawings), and the plurality of limiting columns 410 or the plurality of limiting stages are distributed in a matching manner with the outer contour of the casing 100. The side surface of the limiting member 400 abuts against the casing 100 to be measured, so that the casing 100 is directly placed at the correct position on the jig, repeated adjustment of the position of the casing 100 is avoided, and the fixing efficiency of the casing 100 is improved. Adopt a plurality of spacing stands 410, can adjust the position of spacing stand 410 according to the casing 100 model of difference to can make the tool be applicable to a series of casing products, practice thrift the detection cost.
A supporting table 500 is welded and fixed on the upper surface of the base 200, the supporting table 500 is provided with a plurality of supporting tables 500 and distributed at the positions of four sides of the base 200, that is, the supporting table 500 is arranged in the direction of each side, the supporting table 500 is used for placing the casing 100, the plurality of supporting tables 500 can realize multi-point support for the casing 100, so that the support is more stable, the casing 100 abuts against the upper surface of the supporting table 500 and the surface to be measured of the casing 100 faces upwards, and the upper surfaces of the supporting tables 500 are located on the same plane; the upper surface of the supporting platform 500 is located on the same plane to make the housing 100 stably placed. The supporting platform 500 is a cylindrical platform or a square platform, and the supporting platforms 500 with different shapes can be matched with the supporting surface of the casing 100, so that the casing 100 can be supported more stably.
The upper surface of the base 200 is fixedly welded with a pressing support rod 600, the pressing support rod 600 is vertically arranged, the pressing support rod 600 is located on one side of the support table 500, which faces away from the center of the base, the upper end of the pressing support rod 600 is adjustably provided with a pressing connecting rod 700, and the pressing connecting rod 700 is horizontally arranged. The adjustable mode is that a threaded hole is formed in the upper end of the compression support rod 600, a through hole is formed in one end, connected with the compression support rod 600, of the compression connecting rod 700, the compression connecting rod 700 is connected in the threaded hole through an adjusting screw 710, compression and loosening of the compression connecting rod 700 are achieved, and the direction of the compression connecting rod 700 can be adjusted in a rotatable mode after loosening. A pressing member 800 is disposed at a front end of the pressing connecting rod 700, the pressing member 800 is disposed in a vertical direction, and the housing 100 is fixed to the supporting platform 500 through the pressing member 800. The direction adjustment through the pressing connecting rod 700 drives the pressing member 800 to adjust the pressing position on the housing 100, and thus the pressing device can be applied to different housings 100. The pressing connecting rod 700 is a long-strip-shaped rod or an L-shaped rod, and the pressing connecting rod 700 with different shapes can effectively avoid the area which is not beneficial to pressing on the shell 100, such as a thin area or an uneven area, and is more beneficial to pressing the shell 100 by the pressing piece 800. The base 200 is provided with two supporting platforms 500 at each edge, and the corresponding pressing support rod 600, pressing connecting rod 700, and pressing piece 800 are arranged corresponding to the supporting platforms 500 one to one, so that there are two supporting points and pressing points on one edge, and the shell 100 is not loosened and pressed more firmly.
The pressing member 800 has two structures, and one or two of the structures can be used simultaneously in the implementation process. A structure of pressing piece 800 is including interlude at the front end that compresses tightly connecting rod 700 and the compressing column 811 that slides, overlaps on compressing column 811 to be equipped with compression spring 812, and compression spring 812's one end supports and leans on compress tightly connecting rod 700 and the other end supports and leans on compress tightly the stand 811 terminally, compress tightly the stand 811 terminally for compressing tightly the stand 811 towards the end of brace table 500. Thus, after the housing 100 is placed on the supporting platform 500, the pressing column 811 abuts against the housing 100 due to the elastic force of the pressing spring 812, so as to press the housing 100, and the pressing members 800 press the housing 100, so that the housing 100 can be stably fixed on the jig.
As shown in fig. 1 and 3, another pressing member 800 is a pressing bolt 820, a threaded hole is formed at the front end of the pressing connecting rod 700, and the pressing bolt 820 is screwed into the threaded hole in the vertical direction. In this method, the housing 100 is fixed by screwing the pressing bolt 820, and the pressing method in which the housing 100 is not directly pressed by the pressing spring 812 in use is highly efficient.
A rubber pad 830 is fixedly disposed at one end of the pressing member 800 facing the supporting stage 500. A rubber pad 830 is fixed to the end of the pressing post 811 or the pressing bolt 820 facing the supporting table 500 by a screw. The pressing member 800 is in soft contact with the housing 100 by the rubber pad 830, so that damage to the surface of the housing 100 is avoided.
In order to reduce the weight of the whole jig, the base 200 is a hollow base 200. Four stand-offs (not shown) are provided on the lower surface of the base 200, and the four stand-offs are used to stably place the base 200.
The casing 100 is placed on the supporting table 500, the position is fixed through the limiting part 400, the casing 100 is fixed through the pressing part 800 in a pressing mode, the jig is placed on the workbench of the three-coordinate detection device, the three-coordinate detection probe detects on the positioning reference assembly 300 and gets a reference zero position, and the upper surface of the casing 100 is detected through the three-coordinate detection program.
To sum up, the utility model provides a levelness measurement tool for casing, through locating part 400 restriction casing 100's locating position, can realize the stable stay to casing 100 through a plurality of brace tables 500, realize compressing tightly fast through compressing tightly 800 to casing 100, make the tool place in three-coordinate check out test set to the realization is to the automated inspection of casing 100 levelness, thereby it is high to once directly detect through three-coordinate after fixed makes detection efficiency, detects the precision reliability height.
It is to be understood that the invention is not limited to the above-described embodiments, and that modifications and variations may be made by those skilled in the art in light of the above teachings, and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.
Claims (10)
1. The utility model provides a levelness measuring jig for casing, is square base including the outline, its characterized in that still including:
the positioning reference assembly is arranged on the upper surface of the base and is used for setting a detection reference surface;
the limiting piece is fixedly arranged at the edge position of the upper surface of the base and used for limiting the position of the shell placed on the base;
the supporting table is fixedly arranged on the upper surface of the base, the supporting table is provided with a plurality of supporting plates which are distributed on the positions of four edges of the base, the shell abuts against the upper surface of the supporting table and enables the surface to be measured of the shell to face upwards, and the upper surfaces of the supporting tables are located on the same plane;
the pressing support rods are vertically and fixedly arranged on the upper surface of the base, are positioned on one side of the support table, which is back to the center of the base, and are arranged in one-to-one correspondence with the support table;
the pressing connecting rod is adjustably arranged at the upper end of the pressing supporting rod and is horizontally arranged;
the pressing piece is connected to the front end of the pressing connecting rod and arranged in the vertical direction, and the shell is fixed to the supporting table through the pressing piece.
2. The levelness measuring jig for the housing according to claim 1, wherein: the positioning reference assembly comprises four vertical positioning stand columns arranged on the upper surface of the base, the four positioning stand columns are respectively arranged on four corners of the base, and the upper surfaces of the four positioning stand columns are arranged on the same plane.
3. The levelness measuring jig for the housing according to claim 2, wherein: the limiting piece is a limiting upright post or a limiting boss;
the limiting columns or the limiting tables are arranged in a plurality of numbers and are distributed in a matched mode with the outer contour of the shell.
4. The levelness measuring jig for the housing according to claim 3, wherein: the supporting platform is a cylindrical platform or a square platform.
5. The levelness measuring jig for the housing according to claim 4, wherein: the compressing connecting rod is a long-strip-shaped rod or an L-shaped rod.
6. The levelness measuring jig for the housing according to claim 5, wherein: two support tables are arranged on the base at the position of each edge.
7. The levelness measuring jig for the housing according to claim 6, wherein: the pressing piece faces one end of the supporting table and is fixedly provided with a rubber pad.
8. The levelness measuring jig for the housing according to claim 7, wherein: the pressing piece comprises a pressing upright post which is inserted and slid at the front end of the pressing connecting rod, the pressing upright post is sleeved with a pressing spring, one end of the pressing upright post is abutted against the pressing connecting rod, and the other end of the pressing upright post is abutted against the pressing spring, which faces the tail end of the supporting table, of the pressing upright post.
9. The levelness measuring jig for the housing according to claim 7, wherein: the pressing piece is a pressing bolt, a threaded hole is formed in the front end of the pressing connecting rod, and the pressing bolt is in threaded connection with the threaded hole in the vertical direction in a threaded mode.
10. The levelness measuring jig for the housing according to any one of claims 1 to 9, wherein: the base is a hollow base in the middle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920652274.7U CN209841021U (en) | 2019-05-08 | 2019-05-08 | Levelness measuring jig for shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920652274.7U CN209841021U (en) | 2019-05-08 | 2019-05-08 | Levelness measuring jig for shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209841021U true CN209841021U (en) | 2019-12-24 |
Family
ID=68915919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920652274.7U Expired - Fee Related CN209841021U (en) | 2019-05-08 | 2019-05-08 | Levelness measuring jig for shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209841021U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111551140A (en) * | 2020-04-30 | 2020-08-18 | 亿和精密工业(威海)有限公司 | Positioning jig with multiple repositioning mechanisms for three-dimensional measurement |
| CN112033359A (en) * | 2020-09-16 | 2020-12-04 | 欧菲影像技术（广州）有限公司 | Levelness detection jig and levelness detection method |
-
2019
- 2019-05-08 CN CN201920652274.7U patent/CN209841021U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111551140A (en) * | 2020-04-30 | 2020-08-18 | 亿和精密工业(威海)有限公司 | Positioning jig with multiple repositioning mechanisms for three-dimensional measurement |
| CN112033359A (en) * | 2020-09-16 | 2020-12-04 | 欧菲影像技术（广州）有限公司 | Levelness detection jig and levelness detection method |
| CN112033359B (en) * | 2020-09-16 | 2024-05-14 | 广州得尔塔影像技术有限公司 | Levelness detection jig and levelness detection method |
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| 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: 20191224 |
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| CF01 | Termination of patent right due to non-payment of annual fee |