CN219757157U - Detection clamp for measuring height of protruding surface of rivet - Google Patents
Detection clamp for measuring height of protruding surface of rivet Download PDFInfo
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- CN219757157U CN219757157U CN202223231677.5U CN202223231677U CN219757157U CN 219757157 U CN219757157 U CN 219757157U CN 202223231677 U CN202223231677 U CN 202223231677U CN 219757157 U CN219757157 U CN 219757157U
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- 238000001514 detection method Methods 0.000 title claims abstract description 24
- 238000003825 pressing Methods 0.000 claims abstract description 18
- 230000000694 effects Effects 0.000 claims abstract description 6
- 238000009434 installation Methods 0.000 claims description 27
- 239000000463 material Substances 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims 2
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a detection clamp for measuring the height of a protruding surface of a rivet, which belongs to the technical field of rivet detection and comprises a base and a bottom plate, wherein one side of the upper end of the base is symmetrically provided with four supporting legs, the lower end of the bottom plate is provided with a cushion block, the cushion block is in a rectangular frame arrangement, four corners of the lower end of the cushion block are respectively positioned on the upper end faces of the four supporting legs, the bottom plate is respectively fixedly connected with the upper ends of the four supporting legs through fixing bolts, the other side of the upper end of the base is provided with a detection assembly, the upper end of the bottom plate is provided with a clamping assembly, a product is placed between the first positioning block and the second positioning block through the arrangement of the first positioning block and the second positioning block, the rivet to be measured on the product is exactly aligned with the position of a pressure receiving rod, the pressure receiving rod is pressed on the product through a quick clamp body, the pressure receiving rod is extruded by the rivet, the numerical value of the dial indicator body is changed, the pressing distance of the rivet is the distance higher than the rivet, and the effect of quickly detecting the height of the rivet of the product is realized.
Description
Technical Field
The utility model relates to the technical field of rivet detection, in particular to a detection clamp for measuring the height of a protruding surface of a rivet.
Background
In actual production, when the rivet is riveted to the product, the rivet is occasionally raised above the surface of the product. Rivets are not allowed to be more than 0.2mm above the surface of the product, according to the general requirements of the customer. However, due to the production efficiency, whether the rivet is higher than the surface of the product by more than 0.2mm or not can not be rapidly and accurately judged in the production process, and whether the height of the rivet is higher than the surface of the product by 0.2mm or not is conventionally measured at present, and two methods are provided: 1. the height difference between the rivet height and the product surface is measured using a height gauge. The advantages are that: the measurement data is accurate. Disadvantages: the measuring speed is slower, and the product full detection can not be realized for a large quantity of products. 2. The simple gauge is used for measuring to judge whether the height of the rivet is higher than the surface of the product by more than 0.2 mm. The advantages are that: the measuring speed is high, and the product can be fully detected. Disadvantages: inconsistent manipulations by the operator can lead to inaccurate measurement results. In addition, the simple detection tool can cause the risk of scratch on the surface of the product.
Disclosure of Invention
The utility model aims at: in order to solve the above-mentioned technical problems, a detection jig for measuring the height of the protruding surface of the rivet is proposed.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the detection clamp for measuring the height of the protruding surface of the rivet comprises a base and a bottom plate, wherein four supporting legs are symmetrically arranged on one side of the upper end of the base, a cushion block is arranged at the lower end of the bottom plate, the cushion block is arranged in a rectangular frame, four corners of the lower end of the cushion block are respectively positioned on the upper end faces of the four supporting legs, the bottom plate is fixedly connected with the upper ends of the four supporting legs through fixing bolts respectively, a detection assembly is arranged on the other side of the upper end of the base, and a clamping assembly is arranged at the upper end of the bottom plate;
the detection assembly comprises two sliding rails symmetrically arranged on one side of the upper end of the base, a dial gauge fixing block and a dial gauge adjusting block, wherein the dial gauge fixing block and the dial gauge adjusting block are arranged between the two sliding rails in a sliding mode, an adjusting bolt is arranged in the middle of the dial gauge adjusting block in a rotating mode, a dial gauge body is arranged on one side of the dial gauge fixing block, a pointer is arranged on one side of the dial gauge body, an installation cavity is formed in the middle of the bottom plate, the installation block is vertically and slidably arranged in the installation cavity, a compression rod is arranged in the middle of the upper end of the installation block, the upper end of the compression rod movably penetrates out of the installation cavity and is flush with the upper end face of the bottom plate, a push rod is arranged in the middle of the lower end of the installation block, the lower end of the push rod movably penetrates out of the installation cavity and is in contact with the upper surface of the pointer, a telescopic spring is sleeved in the middle of the push rod, the upper end of the telescopic spring is fixedly connected with the lower end face of the installation cavity, and the lower end of the telescopic spring is fixedly connected with the inner bottom face of the installation cavity.
As a further description of the above technical solution:
the clamping assembly comprises a quick and easy-clamping body arranged on one side of the upper end of the bottom plate, two first positioning blocks and a second positioning block, wherein the two first positioning blocks and the second positioning block are symmetrically arranged on the upper end of the bottom plate, a rectangular through hole groove is formed in one end of the quick and easy-clamping body, a mounting bolt is arranged in the rectangular through hole groove in a sliding mode, a lower pressing block is arranged at the lower end of the mounting bolt, two base plates are symmetrically arranged in the middle of the mounting bolt and are respectively arranged at the upper end and the lower end of the rectangular through hole groove, and a tightening bolt is arranged in the middle of the lower end of the mounting bolt.
As a further description of the above technical solution:
the lower pressing block is arranged in a frustum shape and made of rubber materials, and the lower pressing block and the pressure receiving rod are located on the same axis.
As a further description of the above technical solution:
the two first positioning blocks are along the X-axis direction, and the two second positioning blocks are along the Y-axis direction.
As a further description of the above technical solution:
the upper end face of the lower pressing block is positioned between the two second positioning blocks.
In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:
according to the utility model, the first positioning block and the second positioning block are arranged, so that a product is placed between the first positioning block and the second positioning block, a rivet to be measured on the product is exactly aligned to the position of the pressure receiving rod, the pressing block is pressed on the product through the quick and easy-clamping body, the rivet presses the pressure receiving rod, the numerical value of the dial indicator body is changed, and the pressing distance of the pressure receiving rod is the distance of the rivet higher, so that the effect of quickly detecting the height of the rivet of the product is realized.
Drawings
FIG. 1 illustrates a top view of a detection fixture provided in accordance with an embodiment of the present utility model;
FIG. 2 shows a schematic front cross-sectional view of a detection fixture structure provided according to an embodiment of the present utility model;
fig. 3 shows a schematic diagram of the structure a in fig. 2 according to an embodiment of the present utility model.
Legend description: 1. a base; 2. a bottom plate; 3. support legs; 4. a cushion block; 5. a slide rail; 6. a dial gauge fixing block; 7. a dial gauge adjusting block; 8. an adjusting bolt; 9. a dial gauge body; 10. a pointer; 11. a compression bar; 12. a push rod; 13. a telescopic spring; 14. a first positioning block; 15. a second positioning block; 16. a quick and easy-to-clamp body; 17. and pressing the block.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides a technical solution:
the detection clamp for measuring the height of the protruding surface of the rivet comprises a base 1 and a bottom plate 2, wherein four supporting legs 3 are symmetrically arranged on one side of the upper end of the base 1, a cushion block 4 is arranged at the lower end of the bottom plate 2, the cushion block 4 is a rectangular frame, four corners of the lower end of the cushion block 4 are respectively positioned on the upper end faces of the four supporting legs 3, the bottom plate 2 is fixedly connected with the upper ends of the four supporting legs 3 through fixing bolts respectively, a detection assembly is arranged on the other side of the upper end of the base 1, and a clamping assembly is arranged at the upper end of the bottom plate 2;
the detection assembly comprises two sliding rails 5 symmetrically arranged on one side of the upper end of the base 1, a dial gauge fixing block 6 and a dial gauge adjusting block 7, wherein the dial gauge fixing block 6 and the dial gauge adjusting block 7 are arranged between the two sliding rails 5 in a sliding manner, an adjusting bolt 8 is rotationally arranged in the middle of the dial gauge adjusting block 7, a dial gauge body 9 is arranged on one side of the dial gauge fixing block 6, a pointer 10 is arranged on one side of the dial gauge body 9, an installation cavity is formed in the middle of the bottom plate 2, an installation block is vertically arranged in the installation cavity in a sliding manner, a compression rod 11 is arranged in the middle of the upper end of the installation block, the upper end of the compression rod 11 movably penetrates out of the installation cavity and is flush with the upper end face of the bottom plate 2, a push rod 12 is arranged in the middle of the lower end of the installation block, the lower end of the push rod 12 movably penetrates out of the installation cavity and is in contact with the upper surface of the pointer 10, a telescopic spring 13 is sleeved in the middle of the push rod 12, the upper end of the telescopic spring 13 is fixedly connected with the lower end of the installation cavity, and the lower end of the telescopic spring 13 is fixedly connected with the bottom face of the installation cavity; when the rivet of the product is higher than the surface of the product, the pressure receiving rod 11 can move downwards, the pressure receiving rod 11 moves to drive the ejector rod 12 to move, and the moving distance is the distance that the rivet is higher than the surface of the product.
The clamping assembly comprises a quick and easy-clamping body 16 arranged on one side of the upper end of the bottom plate 2, two first positioning blocks 14 and a second positioning block 15 symmetrically arranged on the upper end of the bottom plate 2, a rectangular through hole groove is formed in one end of the quick and easy-clamping body 16, a mounting bolt is arranged in the rectangular through hole groove in a sliding mode, a lower pressing block 17 is arranged at the lower end of the mounting bolt, two backing plates are symmetrically arranged in the middle of the mounting bolt, the two backing plates are respectively arranged at the upper end and the lower end of the rectangular through hole groove, and a tightening bolt is arranged in the middle of the lower end of the mounting bolt; through setting up the screw bolt, can realize adjusting down the effect of briquetting 17 position for lower briquetting 17 can press at the product up end, realizes effectively compressing tightly the effect of product.
The lower pressing block 17 is arranged in a frustum shape and made of rubber material, and the lower pressing block 17 and the pressure receiving rod 11 are positioned on the same axis; the pressing block 17 presses the upper end face of the product, so that the surface of the product is effectively prevented from being scratched, and the product is prevented from being damaged.
The two first positioning blocks 14 are along the X-axis direction, and the two second positioning blocks 15 are along the Y-axis direction; guarantee that the product is stable places between first locating piece 14 and second locating piece 15, realize the preliminary spacing to the product, avoid the product to produce the skew and rock.
The upper end surface of the lower pressing block 17 is positioned between the two second positioning blocks 15; ensuring that the rivet, which needs to measure the height of the rivet, is exactly aligned with the position of the pressure receiving rod 11.
Working principle: when the clamp is used, firstly, the dial indicator adjusting block 7 is adjusted to enable the upper end face of the pointer 10 of the dial indicator body 9 to be in contact with the lower end face of the ejector rod 12, then the calibration block is placed into the clamp to enable the calibration block to be pressed on the upper end face of the pressure receiving rod 11, then the clamp body 16 is used for pressing, the calibration block presses the pressure receiving rod 11 to push the pointer 10 to move, then the turntable of the dial indicator body 9 is adjusted to enable the turntable to be in a zero position, then the clamp body 16 is loosened, and the calibration block is taken out to finish the calibration work of the clamp;
then place the product to be detected between first locating piece 14 and second locating piece 15 for the product needs the rivet of measuring the rivet height to just aim at the position of receiving depression bar 11, then use quick easy clamp body 16 to push down the product, guarantee the stability of product, when the rivet exceeds the product surface, the rivet will promote the depression bar 11 downward movement, and then drive ejector pin 12 downward movement, the distance of downward movement is the distance that the rivet exceeds, when the rivet height is the same with the product surface, the ejector pin is the same height with the bottom plate promptly, return to zero the amesdial this moment. When the height of the rivet is higher than the surface of the product, the ejector rod 12 is pressed down, and the pressing distance is the distance that the rivet is higher than;
meanwhile, the measurement of mass products does not need to be calibrated and zeroed every time, the whole operation is simple, and an operator can accurately measure data only by reading the numerical value of the dial indicator after putting the products into the clamp.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (5)
1. The detection clamp for measuring the height of the protruding surface of the rivet comprises a base (1) and a bottom plate (2), wherein four supporting legs (3) are symmetrically arranged on one side of the upper end of the base (1), the detection clamp is characterized in that a cushion block (4) is arranged at the lower end of the bottom plate (2), the cushion block (4) is arranged in a rectangular frame, four corners of the lower end of the cushion block (4) are respectively located on the upper end faces of the four supporting legs (3), the bottom plate (2) is respectively fixedly connected with the upper ends of the four supporting legs (3) through fixing bolts, a detection assembly is arranged on the other side of the upper end of the base (1), and a clamping assembly is arranged at the upper end of the bottom plate (2);
the utility model provides a detection subassembly is including two slide rails (5) of symmetry locating base (1) upper end one side, slip locate amesdial fixed block (6) and amesdial regulating block (7) between two slide rails (5), amesdial regulating block (7) middle part rotation is equipped with adjusting bolt (8), amesdial fixed block (6) one side is equipped with amesdial body (9), amesdial body (9) one side is equipped with pointer (10), the installation cavity has been seted up at bottom plate (2) middle part, the vertical slip in the installation cavity is equipped with the installation block, installation block upper end middle part is equipped with pressure receiving pole (11), pressure receiving pole (11) upper end activity runs through out the installation cavity and with bottom plate (2) up end parallel and level, installation block lower extreme middle part is equipped with ejector pin (12), ejector pin (12) lower extreme activity runs through out the installation cavity and with pointer (10) upper surface contact, ejector pin (12) middle part cover is equipped with expansion spring (13), expansion spring (13) upper end and installation block lower terminal surface fixed connection, expansion spring (13) lower extreme and installation cavity internal fixation.
2. The detection fixture for measuring the height of the protruding surface of the rivet according to claim 1, wherein the clamping assembly comprises a quick and easy clamping body (16) arranged on one side of the upper end of the bottom plate (2), two first positioning blocks (14) and a second positioning block (15) symmetrically arranged on the upper end of the bottom plate (2), a rectangular through slot is formed in one end of the quick and easy clamping body (16), a mounting bolt is slidably arranged in the rectangular through slot, a pressing block (17) is arranged at the lower end of the mounting bolt, two base plates are symmetrically arranged in the middle of the mounting bolt, the two base plates are respectively arranged at the upper end and the lower end of the rectangular through slot, and a tightening bolt is arranged in the middle of the lower end of the mounting bolt.
3. The detection clamp for measuring the height of the protruding surface of the rivet according to claim 2, wherein the lower pressing block (17) is arranged in a frustum shape and is made of rubber materials, and the lower pressing block (17) and the pressure receiving rod (11) are positioned on the same axis.
4. A test fixture for measuring the height of a protruding rivet surface according to claim 3, characterized in that two of said first positioning blocks (14) are along the X-axis direction and two of said second positioning blocks (15) are along the Y-axis direction.
5. A test fixture for measuring the height of a protruding surface of a rivet according to claim 3, characterized in that the upper end face of the lower press block (17) is located between two second positioning blocks (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223231677.5U CN219757157U (en) | 2022-12-03 | 2022-12-03 | Detection clamp for measuring height of protruding surface of rivet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223231677.5U CN219757157U (en) | 2022-12-03 | 2022-12-03 | Detection clamp for measuring height of protruding surface of rivet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219757157U true CN219757157U (en) | 2023-09-26 |
Family
ID=88091467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223231677.5U Active CN219757157U (en) | 2022-12-03 | 2022-12-03 | Detection clamp for measuring height of protruding surface of rivet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219757157U (en) |
-
2022
- 2022-12-03 CN CN202223231677.5U patent/CN219757157U/en active Active
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