CN220515997U - Error-proof and leakage-proof device for screw - Google Patents
Error-proof and leakage-proof device for screw Download PDFInfo
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- CN220515997U CN220515997U CN202322246167.3U CN202322246167U CN220515997U CN 220515997 U CN220515997 U CN 220515997U CN 202322246167 U CN202322246167 U CN 202322246167U CN 220515997 U CN220515997 U CN 220515997U
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- lower die
- proofing
- induction
- screw
- transmission rod
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- 230000005540 biological transmission Effects 0.000 claims abstract description 32
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 230000009471 action Effects 0.000 claims abstract description 4
- 230000006698 induction Effects 0.000 claims description 35
- 238000001514 detection method Methods 0.000 abstract description 2
- 230000004044 response Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008570 general process Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
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Abstract
The utility model discloses a screw error-proofing and leakage-proofing device, which comprises a lower die (100) and a plurality of screw error-proofing and leakage-proofing mechanisms (200) arranged on the lower die (100), wherein each screw error-proofing and leakage-proofing mechanism (200) comprises a sensing needle (201), a spring (202), a sensing transmission rod (203) and a sensing switch (204), the sensing needle (201) and the sensing transmission rod (203) are connected into a whole and penetrate through the lower die (100), the sensing transmission rod (203) is sleeved with the spring (202), the sensing needle (201) stretches out of the lower die (100) under the action of the spring (202), and the sensing transmission rod (203) is in contact fit with the sensing switch (204) arranged below the lower die (201). The utility model detects the dislocation or riveting leakage problem of the screw on the product through the screw error-proof and leakage-proof mechanism, and improves the accuracy and efficiency of detection.
Description
Technical Field
The utility model relates to the technical field of dies, in particular to a screw error-proofing and leakage-proofing device.
Background
Riveting is one of the most common attachment means in machining and assembly. The general process is to first process the workpiece, including various holes in the workpiece, such as staking holes, mounting holes, pilot holes, threaded holes, blind holes, post holes, etc., and then to perform the staking. Of these holes, only one or a few are rivet holes, which require riveting. The large number of machined holes can cause interference to the riveting holes, so that riveting workers often have the problem of misplacement or riveting leakage of riveting positions in riveting operation, and the riveting quality and the working efficiency are seriously affected. In order to solve the problems, in the prior art, a manual inspection process is usually added after riveting, and the self-inspection is performed every ten minutes, so that the production cost is greatly improved, the process is increased, and the production efficiency is reduced.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model aims to provide a screw error-proofing and leakage-proofing device for improving production efficiency.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a screw mistake proofing leak protection device, includes a lower mould and a plurality of screw mistake proofing leak protection mechanism that sets up on this lower mould, and this screw mistake proofing leak protection mechanism includes a response needle, a spring, a response transfer pole and a inductive switch, and this response needle and this response transfer pole link to be as an organic whole and run through in this lower mould, and this response transfer pole overcoat has this spring, and this response needle stretches out outside this lower mould under the effect of this spring, and this response transfer pole and this inductive switch contact cooperation that sets up in the below of this lower mould.
Further, the lower die comprises a lower die plate, a lower base plate, a lower die holder and a lower cushion block which are at least arranged downwards in sequence, and a plurality of lower cushion feet are arranged between the lower die holder and the lower cushion block.
Further, a through hole for the induction needle and the induction transmission rod to pass through is arranged on the lower template, the lower base plate and the lower die holder.
Further, the through hole comprises a first hole section on the lower die plate, a second hole section on the lower base plate and a third hole section on the lower die base, the aperture of the first hole section is far greater than the diameter of the induction needle in the first hole section, the aperture of the second hole section is slightly greater than the diameter of the induction transmission rod, the aperture of the third hole section is far greater than the diameter of the induction transmission rod, a machine meter screw is arranged in the third hole section, the spring sleeved on the induction transmission rod is arranged between the machine meter screw and the lower base plate, and the induction transmission rod penetrates through a hollow cavity of the machine meter screw to be matched with the induction switch.
Further, the first hole section is internally arranged in the lower die insert, and the sensing needle penetrates through the hollow cavity of the lower die insert.
Compared with the prior art, the utility model has the beneficial effects that:
due to the adoption of the structural design, the dislocation or riveting leakage problem of the screw on the product is detected through the screw error proofing and leakage preventing mechanism, and the accuracy and the efficiency of detection are improved.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present utility model.
The reference numerals in the figures are respectively:
100-lower die, 200-screw error-proofing and leak-proofing mechanism;
101-a lower template, 102-a lower base plate, 103-a lower die holder, 104-a lower cushion block, 105-a lower foot pad, 106-a machine screw and 107-a lower die insert;
201-sensing needle, 202-spring, 203-sensing transmission rod, 204-sensing switch;
1011-first bore section, 1021-second bore section, 1031-third bore section.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings.
Examples
Referring to fig. 1, the utility model discloses a screw error-proof and leakage-proof device, which comprises a lower die 100 and a plurality of screw error-proof and leakage-proof mechanisms 200 arranged on the lower die 100, wherein the lower die 100 comprises a lower die plate 101, a lower base plate 102, a lower die holder 103 and a lower cushion block 104 which are at least arranged in sequence downwards, and a plurality of lower cushion feet 105 are arranged between the lower die holder 103 and the lower cushion block 104; the lower die plate 101, the lower cushion block 102 and the lower die holder 103 are provided with a through hole for the induction needle 201 to pass through with the induction transmission rod 203, the through hole comprises a first hole section 1011 on the lower die plate 101, a second hole section 1021 on the lower cushion block 102 and a third hole section 1031 on the lower die holder 103, the aperture of the first hole section 1011 is far greater than the diameter of the induction needle 201 in the first hole section 1011, the aperture of the second hole section 1021 is slightly greater than the diameter of the induction transmission rod 203, the aperture of the third hole section 1031 is far greater than the diameter of the induction transmission rod 203, a machine meter screw 106 is arranged in the third hole section 1031, the spring 202 sleeved on the induction transmission rod 203 is arranged between the machine meter screw 106 and the lower cushion block 102, and the induction transmission rod 203 passes through a hollow cavity of the machine meter screw 106 to be matched with the induction switch 204; the first hole section 1011 is disposed in the lower die insert 107, and the sensing pin 201 is disposed through the hollow cavity of the lower die insert 107.
The screw error-proof and leakage-proof mechanism 200 comprises a sensing needle 201, a spring 202, a sensing transmission rod 203 and a sensing switch 204, wherein the sensing needle 201 and the sensing transmission rod 203 are integrally connected and penetrate through the lower die 100, the spring 202 is sleeved outside the sensing transmission rod 203, the sensing needle extends out of the lower die 100 under the action of the spring 202, the sensing transmission rod 203 is in contact fit with the sensing switch 204 arranged below the lower die 100, and specifically, the sensing switch 204 is arranged below the lower die holder 103.
When the utility model does not work, the induction needle 201 stretches out of the lower die 100 under the action of the spring 202; when the screw is used for sensing whether the screw is misplaced, the screw without misplacement applies pressure to the sensing needle 201, so that the sensing needle 201 drives the sensing transmission rod 203 to move downwards, the spring 202 is compressed, the sensing transmission rod 203 is contacted with the sensing switch 204, a signal is sent, and the product is qualified; the dislocated screw cannot apply pressure to the sensing needle 201, and the product is disqualified; when the screw is used for sensing whether the screw is in missing connection or not, the screw applies pressure to the sensing needle 201, so that the sensing needle 201 drives the sensing transmission rod 203 to move downwards, the spring 202 is compressed, the sensing transmission rod 203 is in contact with the sensing switch 204, a signal is sent, and the product is qualified; the missing screw cannot exert pressure on the sensing needle 201 and the product is unacceptable.
In conclusion, through the structural design, the defects in the prior art are overcome, and the device has the characteristics of reasonable design, high efficiency, guaranteed product quality and the like.
The technical scheme of the utility model is described above by way of example with reference to the accompanying drawings, and it is apparent that the specific implementation of the utility model is not limited by the above manner, and it is within the scope of the utility model if various insubstantial improvements of the method concept and technical scheme of the utility model are adopted or the inventive concept and technical scheme are directly applied to other occasions without improvement.
Claims (5)
1. A screw mistake proofing leak protection device which characterized in that: the automatic feeding device comprises a lower die (100) and a plurality of screw error-proofing and leakage-proofing mechanisms (200) arranged on the lower die (100), wherein each screw error-proofing and leakage-proofing mechanism (200) comprises an induction needle (201), a spring (202), an induction transmission rod (203) and an induction switch (204), the induction needle (201) and the induction transmission rod (203) are connected into a whole and penetrate through the lower die (100), the spring (202) is sleeved outside the induction transmission rod (203), the induction needle (201) stretches out of the lower die (100) under the action of the spring (202), and the induction transmission rod (203) is in contact fit with the induction switch (204) arranged below the lower die (100).
2. The screw error proofing and leak proofing apparatus according to claim 1, wherein: the lower die (100) comprises a lower die plate (101), a lower base plate (102), a lower die holder (103) and a lower cushion block (104) which are at least arranged in sequence downwards, wherein a plurality of lower cushion feet (105) are arranged between the lower die holder (103) and the lower cushion block (104).
3. The screw error proofing and leakage proofing device according to claim 2, wherein: the lower template (101), the lower backing plate (102) and the lower die holder (103) are provided with a through hole for the induction needle (201) and the induction transmission rod (203) to pass through.
4. The screw error proofing and leak proofing apparatus according to claim 3, wherein: the through hole comprises a first hole section (1011) on the lower template (101), a second hole section (1021) on the lower base plate (102) and a third hole section (1031) on the lower die base (103), the aperture of the first hole section (1011) is far larger than the diameter of the induction needle (201) positioned in the first hole section (1011), the aperture of the second hole section (1021) is slightly larger than the diameter of the induction transmission rod (203), the aperture of the third hole section (1031) is far larger than the diameter of the induction transmission rod (203), a machine meter screw (106) is arranged in the third hole section (1031), the spring (202) sleeved on the induction transmission rod (203) is arranged between the machine meter screw (106) and the lower base plate (102), and the induction transmission rod (203) penetrates through a hollow cavity of the machine meter screw (106) to be matched with the induction switch (204).
5. The screw error proofing and leak proofing apparatus according to claim 4, wherein: the first hole section (1011) is internally arranged in a lower die insert (107), and the induction needle (201) is penetrated in a hollow cavity of the lower die insert (107).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322246167.3U CN220515997U (en) | 2023-08-21 | 2023-08-21 | Error-proof and leakage-proof device for screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322246167.3U CN220515997U (en) | 2023-08-21 | 2023-08-21 | Error-proof and leakage-proof device for screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220515997U true CN220515997U (en) | 2024-02-23 |
Family
ID=89929808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322246167.3U Active CN220515997U (en) | 2023-08-21 | 2023-08-21 | Error-proof and leakage-proof device for screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220515997U (en) |
-
2023
- 2023-08-21 CN CN202322246167.3U patent/CN220515997U/en active Active
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