CN221099940U - Rivet nut pressure testing device - Google Patents
Rivet nut pressure testing device Download PDFInfo
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- CN221099940U CN221099940U CN202322490021.3U CN202322490021U CN221099940U CN 221099940 U CN221099940 U CN 221099940U CN 202322490021 U CN202322490021 U CN 202322490021U CN 221099940 U CN221099940 U CN 221099940U
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- plate
- rivet nut
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- 238000012360 testing method Methods 0.000 title claims abstract description 79
- 238000001514 detection method Methods 0.000 claims abstract description 41
- 238000009434 installation Methods 0.000 claims description 36
- 238000007789 sealing Methods 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 6
- 230000008859 change Effects 0.000 abstract description 3
- 239000003292 glue Substances 0.000 abstract description 2
- 239000000565 sealant Substances 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 238000003556 assay Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of rivet pulling detection, in particular to a rivet nut pressure testing device, which comprises a detection plate main body, wherein a shaft lever through hole is formed in one corner of the top surface of the detection plate main body, a plurality of test openings are formed in the top surface of the detection plate main body, the number of the test openings is in an arc array, the distances from the test openings to the shaft lever through hole are equal, and a rivet nut main body is arranged above the detection plate main body; because the characteristic of the pressure sensing test paper is that the extruded part can generate color change, the pressure of the pressure sensing test paper can be judged by observing the surface color change degree of the pressure sensing test paper after the pressure sensing test paper is taken out, and whether the riveting nut main body inclines in the riveting process is judged, so that the sealing effect of the riveting nut main body on the joint after the sealing glue is filled below the riveting nut main body can be judged, and the purpose of detection is achieved.
Description
Technical Field
The utility model belongs to the technical field of rivet pulling detection, and particularly relates to a rivet nut pressure testing device.
Background
The rivet nut, also called as rivet nut, is used in the fastening field of various metal plates, pipes and other manufacturing industries, and is widely used in the assembly of electromechanical and light industrial products such as automobiles, aviation, railways, refrigeration, elevators, switches, instruments, furniture, decorations and the like.
At present, structures such as a rivet nut main body, sealant, a rivet pulling gun and the like are needed in the process of rivet nut rivet pulling connection in the prior art, the sealant is adhered below a flange of the rivet nut main body, the rivet nut main body is arranged between connecting pieces, and the sealing effect on the connecting parts is achieved when the rivet nut rivet pulling fixation is achieved under the action of the rivet pulling gun.
However, in the prior art, when riveting, the sealant is extruded and deformed by downward pressure of the flange and is filled between the flange of the riveting nut and the workpiece to be riveted, so that an airtight effect is achieved, but when the conditions of riveting deflection of the riveting nut, insufficient perpendicularity of the flange surface and the shaft of the riveting nut, and the like exist, the flange of the riveting nut can apply uneven pressure to the sealant, so that some places of the sealant are pressed tightly, and some places are pressed loose, so that the sealing effect of the riveting nut on the connecting piece is affected.
Therefore, a rivet nut pressure testing device is provided for the problems.
Disclosure of utility model
In order to make up the defects of the prior art and solve the problem of detection of the sealing effect of the rivet nut on the connecting piece, the pressure testing device for the rivet nut is provided.
The technical scheme adopted for solving the technical problems is as follows: the utility model discloses a rivet nut pressure testing device, which comprises a detection plate main body, wherein a shaft rod through hole is formed in one corner of the top surface of the detection plate main body, a plurality of test openings are formed in the top surface of the detection plate main body, the number of the test openings is in an arc array, the distances from the test openings to the shaft rod through hole are equal, a rivet nut main body is arranged above the detection plate main body, a shaft body of the rivet nut main body is clamped with the inner wall of one of the test openings, a pressure sensing test paper is sleeved at one end of the outer wall of the shaft body of the rivet nut main body, and the pressure sensing test paper is positioned above the detection plate main body.
Preferably, a rotating shaft lever is installed between the inner walls of the shaft lever through holes, and an installation transverse plate is arranged below the detection plate main body.
Preferably, one end of the installation transverse plate is fixed with an installation sleeve, the outer wall of the installation sleeve is mutually clamped with the outer wall of the rotating shaft rod, and the other end of the installation transverse plate is fixed with a cutter main body.
Preferably, an arc plate is fixed below the detection plate main body, and the circle center of the arc plate coincides with the circle center of the shaft lever through hole.
Preferably, the bottom surface of the arc plate is provided with an arc track, and a track slider is slidably arranged between the inner walls of the arc track.
Preferably, a linkage block is fixed on one side below the track sliding block, and one side of the top surface of the linkage block is fixed with the top surface of the mounting transverse plate.
The utility model has the beneficial effects that:
The utility model provides a pressure testing device for a riveting nut, which is characterized in that a pressure sensing test paper is sleeved between the outer walls of the riveting nut body before the air tightness of the riveting nut body is tested, the riveting nut body is inserted into a testing opening, then a hand riveter is used for rivet fixing the riveting nut body, at the moment, the upper flange of the pressure sensing test paper and the top surface of a detection plate body are mutually extruded under the action of tensile force, the pressure sensing test paper is arranged between the detection plate body and the flange of the riveting nut body, so that the pressure sensing test paper can be correspondingly pulled in the rivet process, and the pressure sensing test paper can be judged by observing the surface color change degree of the pressure sensing test paper after the pressure sensing test paper is taken out, so that whether the pressure sensing test paper is inclined in the riveting process is judged, and the sealing effect of a joint is judged by the nut body after the sealing glue is filled under the riveting nut body, thereby achieving the purpose of testing.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:
FIG. 1 is a perspective view of the utility model in overall top view;
FIG. 2 is a perspective view of the entire bottom of the present utility model;
FIG. 3 is a bottom perspective view of the subject assay plate of the present utility model;
FIG. 4 is a perspective view of the mounting cross plate of the present utility model;
FIG. 5 is a perspective view of the body of the rivet nut of the present utility model;
Legend description:
1. A detection plate main body; 11. a shaft lever through hole; 12. a test opening; 2. a rivet nut body; 3. pressure sensing test paper; 4. a rotating shaft; 5. mounting a transverse plate; 51. a mounting sleeve; 6. a cutter body; 13. an arc-shaped plate; 14. an arc-shaped track; 52. a track slider; 53. and a linkage 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.
Specific examples are given below.
Referring to fig. 1-5, the utility model provides a rivet nut pressure testing device, which comprises a detection plate main body 1, wherein a shaft rod through hole 11 is formed in one corner of the top surface of the detection plate main body 1, a plurality of test openings 12 are formed in the top surface of the detection plate main body 1, the number of the test openings 12 is in an arc array, the distances from the plurality of test openings 12 to the shaft rod through hole 11 are equal, a rivet nut main body 2 is arranged above the detection plate main body 1, the shaft body of the rivet nut main body 2 is clamped with the inner wall of one of the test openings 12, a pressure sensing test paper 3 is sleeved at one end of the outer wall of the shaft body of the rivet nut main body 2, and the pressure sensing test paper 3 is positioned above the detection plate main body 1;
During operation, in order to solve the problem that the riveting nut detects the sealing effect of connecting piece, detect board main part 1 realizes the installation to rotatory axostylus axostyle 4 through seting up axostylus axostyle through-hole 11, test opening 12 is seting up the structure that realizes installing rotatory axostylus axostyle 4 on the detection board main part 1 surface, and the relative size of the different test openings 12 that detect board main part 1 surface was setted up is different, this makes the device can detect the sealing performance of the riveting nut main part 2 of different sizes in a certain limit, pressure sensitive test paper 3 can be established at the shaft outer wall of riveting nut main part 2 by the slip cap, establish at first pressure sensitive test paper 3 cover before carrying out the gas tightness detection to riveting nut main part 2 between the outer wall of riveting nut main part 2, then insert riveting nut main part 2 into test opening 12, afterwards use the rivet gun to rivet nut main part 2 to carry out the rivet fix, the top flange and the top surface of detecting board main part 1 extrusion each other under the pulling force effect this moment, and pressure sensitive test paper 3 is installed between the flange of detecting board main part 1 and rivet main part 2 so that pressure sensitive test paper 3 can also corresponding in the riveting nut main part 2 airtight performance, can be detected by the slip cap 3, thereby the degree of detecting the test paper 2 is realized and the degree of detecting that the test paper is the side and the degree of detecting that the pressure sensitive test paper is the side and the degree of the sealing performance is taken out after the test paper 2 is the slope.
Further, as shown in fig. 2 and 4, a rotating shaft lever 4 is installed between the inner walls of the shaft lever through hole 11, and a mounting cross plate 5 is disposed below the detection plate main body 1.
During operation, the detection plate main body 1 is used for installing the rotary shaft lever 4 through the shaft lever through hole 11, the rotary shaft lever 4 is used for realizing linkage between the detection plate main body 1 and the installation transverse plate 5 through the installation of the installation transverse plate 5, and the installation transverse plate 5 is a main structure for installing the cutting main body 6 in the device.
Further, as shown in fig. 3 and 4, one end of the mounting cross plate 5 is fixed with a mounting sleeve 51, the outer wall of the mounting sleeve 51 is engaged with the outer wall of the rotating shaft lever 4, and the other end of the mounting cross plate 5 is fixed with a cutter body 6.
During operation, the installation diaphragm 5 is mutually matched with the outer wall of the rotating shaft lever 4 through the installation sleeve 51, so that the installation diaphragm 5 can be rotated, one end of the installation diaphragm 5 can be always positioned below the test opening 12 due to the fact that the rotation axis of the installation diaphragm 5 is identical with the arc axis where the plurality of test openings 12 are positioned, the cutter body 6 is arranged at one end of the installation diaphragm 5, and the cutter body 6 is started to rotate after the installation diaphragm 5 is rotated to cut the shaft body below the rivet nut body 2 arranged on the test opening 12, so that the purpose of drawing out the rivet nut body 2 and taking out the rivet nut body through the pressure sensing test paper 3 is achieved.
Further, as shown in fig. 3, an arc plate 13 is fixed below the detection plate main body 1, and the center of the arc plate 13 coincides with the center of the shaft lever through hole 11.
When in operation, the arc plate 13 is arranged below the detection plate main body 1, and the distance between one end of the arc plate 13 and the arc plate 13 is always in a constant state in the rotating process of the transverse installation plate 5 because the axle center of the arc plate 13 is coincident with the circle center of the shaft rod through hole 11.
Further, as shown in fig. 3, the bottom surface of the arc plate 13 is provided with an arc track 14, and a track slider 52 is slidably installed between the inner walls of the arc track 14.
During operation, the arc-shaped plate 13 is used for installing the track slide block 52 through the arc-shaped track 14, so that the track slide block 52 can slide in the track range of the arc-shaped track 14, and both ends of the arc-shaped track 14 penetrate through the arc-shaped plate 13, so that the track slide block 52 can scratch out the limitation of the arc-shaped track 14.
Further, as shown in fig. 4, a linkage block 53 is fixed to a lower side of the track slider 52, and a top side of the linkage block 53 is fixed to a top side of the mounting cross plate 5.
During operation, the track slider 52 is connected with one end of the installation diaphragm 5 through the linkage block 53, realizes the linkage between the track slider 52 and the installation diaphragm 5, makes the track slider 52 slide between the inner walls of the arc-shaped tracks 14 and can realize the lifting and fixing of one end of the installation diaphragm 5 without affecting the rotation of the installation diaphragm 5, and increases the running stability of the device structure.
Working principle: in order to solve the problem of the sealing effect detection of the riveting nut on the connecting piece, the test opening 12 is provided on the surface of the detection plate main body 1 to realize the installation of the rotating shaft lever 4, the pressure sensing test paper 3 can be slidably sleeved on the outer wall of the shaft body of the riveting nut main body 2, the pressure sensing test paper 3 is firstly sleeved between the outer walls of the riveting nut main body 2 before the air tightness detection of the riveting nut main body 2, the riveting nut main body 2 is inserted into the test opening 12, the riveting nut main body 2 is then fixed by using a rivet pulling gun, at the moment, the upper flange of the pressure sensing test paper 3 and the top surface of the detection plate main body 1 are mutually extruded under the action of pulling force, the pressure sensing test paper 3 is installed between the detection plate main body 1 and the flange of the riveting nut main body 2 so that the pressure sensing test paper 3 can also receive corresponding pulling force in the riveting process, the rotating shaft lever 4 is installed by the detection plate main body 1 through the shaft lever through hole 11, the installation diaphragm 5 is mutually matched with the outer wall of the rotating shaft lever 4 through the installation sleeve 51, so that the installation diaphragm 5 can be rotated, the cutter main body 6 is installed at one end of the installation diaphragm 5, the cutter main body 6 is started to rotate, the installation diaphragm 5 can cut the lower shaft of the rivet nut main body 2 installed on the test opening 12, the purpose of extracting the rivet nut main body 2 and taking out the pressure sensing test paper 3 is achieved, the arc-shaped plate 13 is used for installing the track slide block 52 through the arc-shaped track 14, the track slide block 52 is connected with one end of the installation diaphragm 5 through the linkage block 53, linkage between the track slide block 52 and the installation diaphragm 5 is achieved, and after the track slide block 52 slides between the inner walls of the arc-shaped track 14, lifting and fixing of one end of the installation diaphragm 5 can be achieved at the same time when rotation of the installation diaphragm 5 is not affected.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.
Claims (6)
1. The utility model provides a rivet nut pressure testing arrangement, includes pick-up plate main part (1), axostylus axostyle through-hole (11) have been seted up to top surface one corner of pick-up plate main part (1), test opening (12) have been seted up to the top surface of pick-up plate main part (1), the quantity of test opening (12) is provided with a plurality ofly altogether, its characterized in that: the utility model discloses a test board, including test opening (12), detection board main part (1), nut main part (1) and riveting nut main part (2), a plurality of test opening (12) are arc array, and a plurality of test opening (12) are equal to the distance of axostylus axostyle through-hole (11), the top of detection board main part (1) is provided with riveting nut main part (2), the mutual block between the inner wall of the shaft body of riveting nut main part (2) and one of them test opening (12), the shaft body outer wall one end cover of riveting nut main part (2) is equipped with pressure sensing test paper (3), pressure sensing test paper (3) are located the top of detection board main part (1).
2. The rivet nut pressure testing device as set forth in claim 1, wherein: a rotating shaft lever (4) is arranged between the inner walls of the shaft lever through holes (11), and a mounting transverse plate (5) is arranged below the detection plate main body (1).
3. The rivet nut pressure testing device as set forth in claim 2, wherein: one end of the installation transverse plate (5) is fixed with an installation sleeve (51), the outer wall of the installation sleeve (51) is mutually clamped with the outer wall of the rotating shaft rod (4), and the other end of the installation transverse plate (5) is fixed with a cutter main body (6).
4. A rivet nut pressure testing device as set forth in claim 3, characterized in that: an arc-shaped plate (13) is fixed below the detection plate main body (1), and the circle center of the arc-shaped plate (13) coincides with the circle center of the shaft lever through hole (11).
5. The rivet nut pressure testing device as set forth in claim 4, wherein: an arc-shaped track (14) is arranged on the bottom surface of the arc-shaped plate (13), and a track slider (52) is slidably arranged between the inner walls of the arc-shaped track (14).
6. The rivet nut pressure testing device as set forth in claim 5, wherein: a linkage block (53) is fixed on one side below the track sliding block (52), and one side of the top surface of the linkage block (53) is fixed with the top surface of the mounting transverse plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322490021.3U CN221099940U (en) | 2023-09-13 | 2023-09-13 | Rivet nut pressure testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322490021.3U CN221099940U (en) | 2023-09-13 | 2023-09-13 | Rivet nut pressure testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221099940U true CN221099940U (en) | 2024-06-07 |
Family
ID=91320045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322490021.3U Active CN221099940U (en) | 2023-09-13 | 2023-09-13 | Rivet nut pressure testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221099940U (en) |
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2023
- 2023-09-13 CN CN202322490021.3U patent/CN221099940U/en active Active
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