CN219495106U - Gauge for special-shaped curved surface part - Google Patents
Gauge for special-shaped curved surface part Download PDFInfo
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- CN219495106U CN219495106U CN202223612484.4U CN202223612484U CN219495106U CN 219495106 U CN219495106 U CN 219495106U CN 202223612484 U CN202223612484 U CN 202223612484U CN 219495106 U CN219495106 U CN 219495106U
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- 230000013011 mating Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 12
- 238000009776 industrial production Methods 0.000 abstract description 4
- 238000003825 pressing Methods 0.000 description 14
- 238000010586 diagram Methods 0.000 description 4
- 238000007689 inspection Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
The utility model discloses a gauge for special-shaped curved surface parts, which comprises a base, and a positioning magnet, a first conductive block and a second conductive block which are arranged on the base, wherein the positioning magnet and/or the first conductive block are/is connected in series with the second conductive block; the middle part of the special-shaped curved surface part is placed on the first conductive block, the positioning magnet attracts the first end of the special-shaped curved surface part to position the special-shaped curved surface part, the second conductive block is provided with a cambered surface structure corresponding to the second end of the special-shaped curved surface part, and a loop is connected or disconnected according to whether the second end of the placed special-shaped curved surface part is in contact with the second conductive block, and an alarm device is further connected in series in the loop, and when the loop is connected, the alarm device sends alarm information. When the product is put in, a loop is formed, and whether the put product meets the requirement is judged by utilizing the electric conduction principle. The principle of the scheme is simple, the operation is easy, the detection efficiency is high, the detection is accurate, and the scheme is suitable for popularization and application in industrial production.
Description
Technical Field
The utility model relates to the field of inspection tools, in particular to an inspection tool for a special-shaped curved surface part.
Background
MIM (Metal injection Molding) process for manufacturing the special-shaped curved surface part has the advantages of saving materials and being high in production efficiency, can be used for producing products with low cost and high quality, and is widely applied to 3C type special-shaped curved surface appearance parts.
At present, when the MIM technology is used for producing the special-shaped curved surface part, a proper jig is needed to be placed after the mold is formed, so that the deformation of a product is avoided. When the product is produced, the suspended part structure is easy to deform because the product does not have enough plane support; the product size difference is larger due to factors such as furnace temperature, sintering jig precision, manual placement position deviation, vibration and the like; therefore, in order to ensure the yield, the special-shaped curved surface part produced by the MIM process needs to be subjected to full inspection of the size and the appearance.
The existing scheme adopts laser line to sweep and CCD to examine special-shaped curved surface, but there is the difference in height influence of special-shaped curved surface, leads to laser line to sweep and CCD because of focal length fall can't examine to special-shaped surface is not good clamping location, and traditional utensil of examining is not good to observe and judge, the easy problem such as misleakage judgement.
Disclosure of Invention
The technical problems to be solved by the utility model are as follows: the gauge for the special-shaped curved surface part is simple to operate and convenient to detect.
In order to solve the technical problems, the utility model adopts the following technical scheme:
a gauge for a contoured part, comprising: the positioning magnet, the first conductive block and the second conductive block are arranged on the base; the positioning magnet and/or the first conductive block are/is connected in series with the second conductive block; the middle part of the special-shaped curved surface part is arranged on the first conductive block; the positioning magnet attracts the first end of the special-shaped curved surface part to position the special-shaped curved surface part; the second conductive block is provided with an arc surface structure corresponding to the second end of the special-shaped curved surface part; switching on or switching off the loop according to whether the second end of the placed special-shaped curved surface part is in contact with the second conductive block or not; an alarm device is also connected in series in the loop, and when the loop is closed, the alarm device sends out alarm information.
Further, the base is also provided with a convex through hole, and the positioning magnet is arranged on the inner wall surface of one side of the through hole away from the first conductive block.
Further, a positioning flange is arranged on the upper portion of the positioning magnet, and the positioning flange prevents the special-shaped curved surface part from moving upwards.
Further, the positioning magnet is fixed through the cooperation of the pressing plate and the base.
Further, the positioning magnet and the first end of the special-shaped curved surface part have the same height, and the edge of the pressing plate exceeds the positioning magnet.
Further, the pressing plate is connected with the base through a fastener.
Further, the fastener is a screw.
Further, one end of the first conductive block is provided with a flange, the flange is clamped with the base, and the first conductive block is fixed with the base in an interference fit mode.
Further, the upper end face of the first conductive block and the upper end face of the base are in the same horizontal plane.
Further, the alarm device is a buzzer.
The utility model has the beneficial effects that: and the positioning magnet and/or the first conductive block are/is connected in series with the second conductive block, the positioning magnet and the first conductive block can position the special-shaped curved surface part, the second conductive block is provided with a cambered surface structure corresponding to the second end of the special-shaped curved surface part, a loop is formed when a product is placed in the special-shaped curved surface part, and whether the placed product meets the requirements is judged by utilizing the conductive principle. The scheme has the advantages of simple principle, easy operation, high detection efficiency and accurate detection, and is suitable for popularization and application in industrial production.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a gauge for a special-shaped curved surface part in the utility model;
FIG. 2 is a schematic diagram of the overall structure of a gauge for a special-shaped curved surface part in the present utility model;
FIG. 3 is a top view of a gauge for a contoured part in accordance with the present utility model;
FIG. 4 is a block diagram of a contoured surface part of the present utility model;
fig. 5 is a cross-sectional view of fig. 3A-A of the present utility model.
The reference numerals in the figures illustrate: 1. a base; 11. positioning the flange; 2. a special-shaped curved surface part; 21. a first end of the special-shaped curved surface part; 22. the second end of the special-shaped curved surface part; 3. a second conductive block; 4. a first conductive block; 5. a screw; 6. a pressing plate; 7. an alarm device; 8. a through hole; 9. the magnet is positioned.
Detailed Description
In order to describe the technical contents, the achieved objects and effects of the present utility model in detail, the following description will be made with reference to the embodiments in conjunction with the accompanying drawings.
Referring to fig. 1 and 5, a gauge for a special-shaped curved surface part includes: a base 1, a positioning magnet 9, a first conductive block 4 and a second conductive block 3 which are arranged on the base 1; the positioning magnet 9 and/or the first conductive block 4 are connected in series with the second conductive block 3; the middle part of the special-shaped curved surface part 2 is arranged on the first conductive block 4; the positioning magnet 9 attracts the first end 21 of the special-shaped curved surface part 2 to position the special-shaped curved surface part 2; the second conductive block 3 is provided with an arc surface structure corresponding to the second end 22 of the special-shaped curved surface part 2; the loop is switched on or off according to whether the second end 22 of the placed special-shaped curved surface part is in contact with the second conductive block 3; an alarm device is also connected in series in the loop, and when the loop is closed, the alarm device sends out alarm information.
Referring to fig. 2, the structural principle of the present utility model is briefly described as follows: the positioning magnet 9 and/or the first conductive block 4 are/is connected in series with the second conductive block 3, wherein the positioning magnet and the first conductive block 4 can position the special-shaped curved surface part 2, and the second conductive block 3 has a cambered surface structure corresponding to the second end 22 of the special-shaped curved surface part 2. When the special-shaped curved surface part 2 is placed, the first end 21 of the part is fixed with the first conductive block 4 by the positioning magnet 9, and a curved surface deviation tolerance exists between the second end 22 of the part and a corresponding cambered surface structure of the second conductive block 3. If the part is qualified, the loop is disconnected, and the alarm does not work; if the part is unqualified, the second end 22 of the part is contacted with the second conductive block 3, the loop is connected, and the alarm gives out alarm information.
From the above description, the beneficial effects of the utility model are as follows: the positioning magnet 9 and/or the first conductive block 4 are/is connected in series with the second conductive block 3, the positioning magnet and the first conductive block 4 can position the special-shaped curved surface part 2, the second conductive block 3 and the second end 22 of the special-shaped curved surface part 2 have corresponding cambered surface structures, a loop is formed when a product is placed, and whether the placed product meets the requirements is judged by utilizing the conductive principle. The scheme has the advantages of simple principle, easy operation, high detection efficiency and accurate detection, and is suitable for popularization and application in industrial production.
Further, the base 1 is further provided with a through hole 8 in a shape of a Chinese character 'tu', and the positioning magnet is arranged on the inner wall surface of one side of the through hole 8 far away from the first conductive block 4.
As can be seen from the above description, referring to fig. 4, due to the specific structure of the tested special-shaped curved surface part 2, a "convex" through hole 8 is provided, a positioning magnet is provided on the inner wall surface of the through hole 8 on one side far away from the first conductive block 4, and the first end 21 of the part can extend into the through hole 8 and be sucked by the positioning magnet to be fixed in cooperation with the first conductive block 4.
Further, a positioning flange 11 is arranged at the upper part of the positioning magnet, and the positioning flange 11 prevents the irregularly-shaped curved part 2 from moving upwards.
From the above description, it will be seen that the positioning magnet 9 attracts the first end 21 of the part, and if the magnet is not aligned, there will be a certain positional error in the fixing of the part, resulting in errors in the detection. The positioning flange 11 is arranged on the upper portion of the positioning magnet, when a part is placed in the positioning magnet, the first end 21 of the part is firstly sucked by the positioning magnet and then clamped below the positioning flange 11, so that the fixing and positioning of the part can be realized, the follow-up test is facilitated, and the accuracy of the test is improved.
Further, the positioning magnet 9 is fixed by the pressing plate 6 matched with the base 1.
As is apparent from the above description, the positioning magnet 9 is fixed to the base 1 by the pressing plate 6.
Further, the positioning magnet 9 has the same height as the first end 21 of the profiled curved part 2, and the platen edge extends beyond the positioning magnet 9.
Further, the pressing plate 6 is connected with the base 1 through a fastener.
Further, the fastener is a screw 5.
As is clear from the above description, the first end 21 of the profiled curved part 2 has the same height as the positioning magnet 9, and the edge of the pressing plate 6 extends beyond the positioning magnet 9. When the positioning magnet 9 attracts the first end 21 of the part, the positioning flange 11 and the part of the pressing plate 6 beyond the positioning magnet 9 limit the first end 21 of the part to move up and down, and accurate positioning of the part is further achieved. The pressing plate 6 may be connected to the base 1 by a fastener, or may be connected by bonding, welding, or the like. When the fastener is selected to be connected with the base 1, the fastener is preferably a screw 5, so that the operation is convenient, and the tightness is good.
Further, a flange is arranged at one end of the first conductive block 4, the flange is clamped with the base 1, and the first conductive block 4 is fixed with the base 1 through interference fit.
As can be seen from the above description, in order to facilitate assembly of the gauge, one end of the first conductive block 4 is provided with a flange, the flange is clamped with the base 1, and the whole first conductive block 4 is fixed with the base 1 by interference fit.
Further, the upper end surface of the first conductive block 4 is in the same horizontal plane with the upper end surface of the base 1.
From the above description, the upper end surface of the first conductive block 4 and the upper end surface of the base 1 are on the same horizontal plane, so that the integrity of the testing fixture is better, and the production and the transportation are convenient.
Further, the alarm device 7 is a buzzer.
As can be seen from the above description, the alarm device 7 is a buzzer, and in some embodiments, the alarm device 7 may be an alarm lamp or the like.
Examples
Fig. 5 shows a structural diagram of a gauge for a special-shaped curved surface part according to the present utility model.
A gauge for a contoured part, comprising: a base 1, a positioning magnet 9, a first conductive block 4 and a second conductive block 3 which are arranged on the base 1; the positioning magnet 9 and/or the first conductive block 4 are connected in series with the second conductive block 3; the middle part of the special-shaped curved surface part 2 is arranged on the first conductive block 4; the positioning magnet 9 attracts the first end 21 of the special-shaped curved surface part 2 to position the special-shaped curved surface part 2; the second conductive block 3 is provided with an arc surface structure corresponding to the second end 22 of the special-shaped curved surface part 2; the loop is switched on or off according to whether the second end 22 of the placed special-shaped curved surface part 2 is in contact with the second conductive block 3; the loop is also provided with a power supply, and an external power supply can be adopted in the loop, or the power supply and the base are integrated together. An alarm device is also connected in series in the loop, and when the loop is closed, the alarm device sends out alarm information. When the special-shaped curved surface part 2 is used, the first end 21 of the part is fixed with the first conductive block 4 by the positioning magnet 9, and a curved surface deviation tolerance exists between the second end 22 of the part and a corresponding cambered surface structure of the second conductive block 3. If the part is qualified, the loop is disconnected, and the alarm does not work; if the part is unqualified, the second end 22 of the part is contacted with the second conductive block 3, the loop is connected, and the alarm gives out alarm information.
The base 1 is provided with a convex through hole 8, and the positioning magnet 9 is arranged on the inner wall surface of one side of the through hole 8 far away from the first conductive block 4. The first end 21 of the component can be placed inside the through hole 8 and sucked by the positioning magnet 9 arranged in the through hole 8 to position the component. In order to improve the precision of the gauge, the precision of positioning the parts is required to be improved, and the detection precision of the utility model is ensured on the basis of realizing the accurate positioning of the parts. Thus, in order to further improve the positioning accuracy, it is preferable that a positioning flange 11 is provided at the upper portion of the positioning magnet 9, the positioning flange 11 can prevent the irregularly-shaped curved part 2 from moving upward, and the first end 21 of the part can be positioned to a predetermined position quickly when the part is put in.
In some embodiments, the positioning magnet 9 is fixed through the pressing plate 6, and after the positioning magnet 9 is completely fixed, the positioning magnet can ensure that the positioning magnet does not shake when the special-shaped curved surface part 2 is sucked, so that the detection precision of the detection tool is improved. In some embodiments, the positioning magnet 9 and the first end 21 of the special-shaped curved surface part 2 have the same height, the edge of the pressing plate 6 exceeds the positioning magnet 9, the positioning magnet 9 attracts the first end 21 of the part, and the positioning flange 11 and the part of the pressing plate 6 exceeding the positioning magnet 9 can limit the first end 21 of the part to move up and down, so that accurate positioning of the part is further realized.
The pressing plate 6 is fixedly connected with the base 1, and can be bonded, welded or connected through fasteners. The pressure plate 6 is connected with the base 1 through a fastener, preferably a screw 5. The screw 5 is adopted for fixing connection, so that on one hand, the production and the processing can be facilitated, and on the other hand, the assembly can be easily completed during the assembly.
In some embodiments, one end of the first conductive block 4 is provided with a flange, the flange can be clamped with the base 1, and the first conductive block 4 is fixed with the base 1 in an interference fit. The first conductive block 4 needs to support the part, therefore, the first conductive block 4 needs to be fixedly connected with the base 1, and the overall stability of the gauge is ensured. Preferably, the upper end surface of the first conductive block 4 and the upper end surface of the base 1 are in the same horizontal plane, so that the processing, transportation and packaging can be better facilitated.
In some embodiments, the alarm device 7 is a buzzer. Other devices with alarm function such as alarm lamps may be selected.
In summary, according to the inspection tool for the special-shaped curved surface part provided by the utility model, the positioning magnet 9 and/or the first conductive block 4 are/is connected in series with the second conductive block 3, the positioning magnet and the first conductive block 4 can position the special-shaped curved surface part 2, the second conductive block 3 has a cambered surface structure corresponding to the second end 22 of the special-shaped curved surface part, a loop is formed when a product is placed, and whether the placed product meets the requirement is judged by utilizing the conductive principle. The scheme has the advantages of simple principle, easy operation, high detection efficiency and accurate detection, and is suitable for popularization and application in industrial production.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent changes made by the specification and drawings of the present utility model, or direct or indirect application in the relevant art, are included in the scope of the present utility model.
Claims (10)
1. The utility model provides a examine utensil of special-shaped curved surface part which characterized in that includes: the positioning magnet, the first conductive block and the second conductive block are arranged on the base;
the positioning magnet and/or the first conductive block are/is connected in series with the second conductive block;
the middle part of the special-shaped curved surface part is arranged on the first conductive block;
the positioning magnet attracts the first end of the special-shaped curved surface part to position the special-shaped curved surface part;
the second conductive block is provided with an arc surface structure corresponding to the second end of the special-shaped curved surface part;
switching on or switching off the loop according to whether the second end of the placed special-shaped curved surface part is in contact with the second conductive block or not;
an alarm device is also connected in series in the loop, and when the loop is closed, the alarm device sends out alarm information.
2. The gauge for the special-shaped curved surface part according to claim 1, wherein the base is further provided with a convex through hole, and the positioning magnet is arranged on the inner wall surface of one side of the through hole away from the first conductive block.
3. The gauge for contoured surface parts of claim 2, wherein the positioning magnet has a positioning flange on an upper portion thereof for preventing upward movement of the contoured surface parts.
4. The gauge for contoured surface parts of claim 3, further comprising a platen, said positioning magnet being secured by said platen mating base.
5. The gauge of profiled curved surface parts of claim 4 wherein said positioning magnet is at the same height as said profiled curved surface parts first end, said platen edge being beyond said positioning magnet.
6. The gauge for contoured surface parts of claim 5, wherein said press plate is connected to the base by fasteners.
7. The gauge for contoured surface parts of claim 6, wherein the fastener is a screw.
8. The gauge for the special-shaped curved surface part according to claim 1, wherein one end of the first conductive block is provided with a flange, the flange is clamped with the base, and the first conductive block is fixed with the base in an interference fit manner.
9. The gauge for special-shaped curved surface parts according to claim 8, wherein the upper end surface of the first conductive block and the upper end surface of the base are in the same horizontal plane.
10. Gauge for profiled curved surface parts according to any one of claims 1-9, characterised in that the alarm means is a buzzer.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202223612484.4U CN219495106U (en) | 2022-12-30 | 2022-12-30 | Gauge for special-shaped curved surface part |
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Application Number | Priority Date | Filing Date | Title |
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CN202223612484.4U CN219495106U (en) | 2022-12-30 | 2022-12-30 | Gauge for special-shaped curved surface part |
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CN219495106U true CN219495106U (en) | 2023-08-08 |
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CN202223612484.4U Active CN219495106U (en) | 2022-12-30 | 2022-12-30 | Gauge for special-shaped curved surface part |
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CN (1) | CN219495106U (en) |
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2022
- 2022-12-30 CN CN202223612484.4U patent/CN219495106U/en active Active
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