CN220195974U - Stamping die foreign matter detection assembly - Google Patents
Stamping die foreign matter detection assembly Download PDFInfo
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- CN220195974U CN220195974U CN202223507785.0U CN202223507785U CN220195974U CN 220195974 U CN220195974 U CN 220195974U CN 202223507785 U CN202223507785 U CN 202223507785U CN 220195974 U CN220195974 U CN 220195974U
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- 238000001514 detection method Methods 0.000 title claims abstract description 28
- 230000006698 induction Effects 0.000 claims description 14
- 238000000034 method Methods 0.000 abstract description 4
- 230000001960 triggered effect Effects 0.000 abstract description 3
- 238000004080 punching Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model relates to a stamping die foreign matter detection assembly, which comprises an upper die holder, wherein a stripper plate is arranged at the bottom of the upper die holder, a lower die holder is arranged at the bottom of the stripper plate, and a second screw plug and a foreign matter detection assembly are sequentially arranged in the upper die holder from top to bottom. According to the utility model, the foreign matter detection assembly is arranged, when foreign matters appear between the stripper plate and the lower die holder, the stripper plate contacts with the foreign matter ejection sensing column, the sensing column is positioned to drive the positioning shaft and the sensing column to ascend, and the push block is triggered through the top of the sensing column and the bottom of the sensor, so that the foreign matters are detected by the push block in the stamping process to play a role of automatic stopping, and the detection assembly can detect that the stamping area of the die enters the foreign matters, and adopts an independent structure, so that the device is suitable for various dies and convenient to adjust and replace.
Description
Technical Field
The utility model relates to the technical field of dies, in particular to a stamping die foreign matter detection assembly.
Background
The stamping die is widely applied to various fields of national economy, such as aviation, machinery, electronic information, electric appliances and other industries, and has stamping processing. The stamping die has the characteristics of high precision, good stability, good interchangeability and the like, has obvious advantages in the processing of parts with complex shapes, thin walls, large batches and the like, and particularly has the advantages of high processing efficiency, strong automation and the like.
When the stamping die is used for processing, the stamping material needs to be compressed, a stripper plate is used for compressing the material in a normal condition, when the die is opened, a gap exists between the stripper plate and the lower die, the stamping material enters a blanking position, and when the die is closed, the stripper plate firstly compresses the stamping material to be completely clung to the lower die.
Since the stamping die is difficult to use for closed stamping operation, there is a gap between the stripper plate and the lower die, which is typically the amount of travel of the punch press, and there must be sufficient clearance for the stamping operation to convey the stamped material, but this gap is also a stamping operation hazard.
When the punching material is conveyed, the foreign matters are easy to carry into the punching area, the condition that parts are loose and enter into the punching area is also likely to occur in the punching die, the condition is very serious in damage to the die, edge tipping, punch breakage and plate surface gouging are very easy to occur, the die plate is seriously deformed, and then the die guide part is damaged.
In summary, the stamping die in the prior art has the following defects:
in actual production, foreign matters entering the stamping area of the die cannot be detected.
For this purpose, a stamping die foreign matter detection assembly is proposed.
Disclosure of Invention
The utility model provides a stamping die foreign matter detection assembly aiming at the technical problems in the prior art, and solves the problem that the conventional stamping die cannot detect foreign matters when in use.
The technical scheme for solving the technical problems is as follows: the stamping die foreign matter detection assembly comprises an upper die holder, a stripper plate is arranged at the bottom of the upper die holder, a lower die holder is arranged at the bottom of the stripper plate, and a second screw plug and a foreign matter detection assembly are sequentially arranged inside the upper die holder from top to bottom.
On the basis of the technical scheme, the utility model can be improved as follows.
Preferably, the foreign matter detection assembly comprises a fixing block arranged in the body, a second spring is arranged at the top of the fixing block through a spring fixing piece, a first screw plug is connected to the top of the second spring through a spring fixing piece in a bolt mode, a third nut is arranged in the body and is connected with a sensor in a threaded mode, the bottom of the sensor penetrates through the bottom of the fixing block, a first spring is sleeved on the surface of the sensor, a pushing block is sleeved on the surface of the first spring, an induction shaft is arranged in the pushing block, a limiting shaft is arranged in the induction shaft, a fixing pin is arranged in the limiting shaft, a second nut is connected to the surface of the fixing pin in a threaded mode, a positioning shaft is arranged in the induction shaft, a first nut is connected to the surface of the positioning shaft in a threaded mode, and the bottom of the positioning shaft is provided with a second nut.
Preferably, the limiting shaft is located inside the induction column.
Preferably, the limiting shaft is also located inside the body.
Preferably, the top of the first spring is bolted with the fixed block through a spring fixing piece, and the bottom of the first spring is bolted with the induction shaft through the spring fixing piece.
Compared with the prior art, the technical scheme of the application has the following beneficial technical effects:
according to the utility model, the foreign matter detection assembly is arranged, when foreign matters appear between the stripper plate and the lower die holder, the stripper plate contacts with the foreign matter ejection sensing column, the sensing column is positioned to drive the positioning shaft and the sensing column to ascend, and the push block is triggered through the top of the sensing column and the bottom of the sensor, so that the foreign matters are detected by the push block in the stamping process to play a role of automatic stopping, and the detection assembly can detect that the stamping area of the die enters the foreign matters, and adopts an independent structure, so that the device is suitable for various dies and convenient to adjust and replace.
Drawings
FIG. 1 is a schematic diagram of the mold opening state of the present utility model;
FIG. 2 is a schematic diagram of the structure of the present utility model;
FIG. 3 is a diagram illustrating a foreign matter sensing state according to the present utility model.
In the drawings, the list of components represented by the various numbers is as follows:
1. an upper die holder; 2. a stripper plate; 3. a lower die holder; 4. a foreign matter detection component; 401. a body; 402. a top shaft; 403. positioning a shaft; 404. a first nut; 405. an induction column; 40. a fixing pin; 407. a second nut; 408. a limiting shaft; 409. an induction shaft; 410. a pushing block; 411. a fixed block; 412. a sensor; 413. a third nut; 414. a first spring; 415. a second spring; 41. a screw plug I; 5. and a second screw plug.
Detailed Description
The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.
Referring to fig. 1-3, the present utility model improves a technical scheme: the stamping die foreign matter detection assembly comprises an upper die holder 1, a stripper plate 2 is arranged at the bottom of the upper die holder 1, a lower die holder 3 is arranged at the bottom of the stripper plate 2, a screw plug two 5 and a foreign matter detection assembly 4 are sequentially arranged in the upper die holder 1 from top to bottom, the stripper plate 2 contacts with a foreign matter top sensing column 405 when foreign matters appear between the stripper plate 2 and the lower die holder 3 through the foreign matter detection assembly 4, the sensing column 405 is located to drive a positioning shaft 403 and the sensing column 405 to rise, the push block 410 is triggered through the top of the sensing column 405 and the bottom of a sensor 412, the foreign matters are detected in the stamping process through the push block 410 to play a role of automatic stopping, the detection assembly can detect the foreign matters entering a stamping area of a die, and the detection assembly is of independent structure, is suitable for various dies and convenient to adjust and replace.
Further, the foreign matter detection component 4 comprises a fixed block 411 installed inside the body 401, a second spring 415 installed on the top of the fixed block 411 via a first spring fixing member, a first screw plug 41 bolted on the top of the second spring 415 via a first spring fixing member, a third nut 413 installed inside the body 401, a sensor 412 screwed inside the third nut 413, a first spring 414 sleeved on the surface of the sensor 412, a push block 410 sleeved on the surface of the first spring 414, a sensing shaft 409 installed inside the push block 410, a limiting shaft 408 installed inside the sensing shaft 409, a fixing pin 40 installed inside the limiting shaft 408, a second nut 407 screwed on the surface of the fixing pin 40, a positioning shaft 403 installed inside the sensing shaft 409, a first nut 404 screwed on the surface of the positioning shaft 403, a top shaft 402 installed on the bottom of the positioning shaft 403, through the arrangement of the foreign matter detection component 4, the body 401 is of a cylindrical structure, a circular through hole is arranged at the center, circular step counter bores and threaded counter bores are arranged at the two sides, strip grooves are arranged at the bottom surface of the circular step counter bores, square holes are arranged at the bottom surface of the circular step counter bores, the top shaft 402 is of a circular shaft structure, the bottom end is provided with a ball head, the top end is provided with a threaded counter bore, the positioning shaft 403 is of a circular shaft structure, the bottom end is provided with an external thread column, the two sides of the upper end are provided with grooves, a transverse circular through hole is arranged in the groove, the nut one 404 is arranged at the external thread column at the bottom end of the positioning shaft 403, the external thread column at the bottom end of the positioning shaft 403 is matched with the threaded counter bore at the top end of the top shaft 402, the sensing column 405 is of a cylindrical structure, the center is provided with the circular through hole, the threaded counter bores are arranged at the two sides of the sensing shaft 409 is of a circular shaft structure, the bottom is provided with the external thread column at the top end, the bottom screw column of the sensing shaft 409 is matched with the screw counter bore at the top end of the sensing column 405, the mounted top shaft 402, the positioning shaft 403 and the first nut 404 are inserted into the central round hole of the sensing column 405 from bottom to top, meanwhile, the mounted sensing column 405 and the sensing shaft 409 are inserted into the central round hole of the body 401 from bottom to top, the limiting shaft 408 is in a cylindrical structure, the fixing pin 40 is in a stepped shaft structure, the right end is set to be the maximum outer diameter, the left end is set to be an external screw thread, the push block 410 main body is set to be circular, the center is provided with a circular through hole, two sides are provided with square strip bosses, the circular through hole is arranged below the bosses, the limiting shaft 408 sequentially passes through the strip grooves at two sides of the body 401 and the strip grooves at two sides of the sensing column 405 from top to bottom and is inserted into the strip grooves at two sides of the positioning shaft 403, the push block 410 is inserted into the central round hole of the body 401 from top to bottom, the square strip bosses at two sides of the push block 410 pass through the square counter bore at the bottom of the circular step bottom of the body 401, the round through hole of the square strip boss of the push block 410 is aligned with the inner hole of the limit shaft 408, the fixed pin 40 sequentially passes through the round through hole of the square strip boss of the push block 410, the central round hole of the limit shaft 408 and the central through holes of grooves on two sides of the position shaft 403 from the right side, the external screw thread on the left side of the fixed pin 40 exposes the square strip boss on two sides of the push block 410, the second nut 407 is arranged at the external screw thread on the left side of the fixed pin 40, the limit shaft 408, the push block 410 and the position shaft 403, the fixed block 411 is in a round shaft structure, the center is provided with a threaded through hole, the sensor 412 is an external screw thread cylindrical sensor, the sensor 412 is arranged in the central threaded hole of the fixed block 411, the third nut 413 is arranged at the tail of the sensor 412, the first spring 414 is inserted into the central round hole of the push block 410 from top to bottom, the fixed block 411 carries the sensor 412 and the third nut 413 which are inserted into the inner hole of the body 401 from top to bottom, the lower end of the sensor 412 penetrates through the center of the first spring 414 and is inserted into a circular counter bore at the top end of the sensing shaft 409, the second spring 415 is inserted into the inner bore of the body 401 from top to bottom, and the first screw plug 41 is installed in a threaded counter bore at the tail part of the body 401.
Further, the limiting shaft 408 is located inside the sensing post 405, and the movement of the sensing post 405 is not blocked when the sensing post 405 is stressed by the setting that the limiting shaft 408 is located inside the sensing post 405.
Further, the limiting shaft 408 is further located inside the body 401, and through the arrangement that the limiting shaft 408 is further located inside the body 401, when the top shaft 402 is stressed, the positioning shaft 403, the first nut 404, the sensing column 405 and other structures at the top of the top shaft can be driven to integrally displace.
Further, the top of the first spring 414 is bolted with the fixed block 411 through the spring fixing piece, the bottom of the first spring 414 is bolted with the sensing shaft 409 through the spring fixing piece, the top of the first spring 414 is bolted with the fixed block 411 through the spring fixing piece, the bottom of the first spring 414 is bolted with the setting of the sensing shaft 409 through the spring fixing piece, the effect of connecting the fixed block 411 and the sensing shaft 409 is achieved, after the sensing shaft 409 contacts with the sensor 412, the first spring 414 can drive the sensing shaft 409 to automatically reset when the operation is continued.
Working principle: in the state of no foreign matter, when the upper die holder 1 and the stripper plate 2 move downwards at the same time, the stripper plate 2 is contacted with the lower die holder 3, the upper die holder 1 continues to punch downwards, at the moment, the stripper plate 2 is limited by the lower die holder 3 and does not move downwards, at the moment, the bottom ball of the top shaft 402 and the bottom surface of the induction column 405 are simultaneously acted by upward force, the push block 410 and the induction shaft 409 move upwards at the same time, and because the push block 410 and the fixed block 411 are in a contact state, the push block 410 pushes the fixed block 411 to move upwards in a circular counter bore of the body 401, and in the process, the bottom end of the sensor 412 and the top end of the induction shaft 409 are always in a gap, so the sensor 412 does not receive signals, and the punching is continued;
in the state of foreign matter, when the work, the foreign matter enters the punching area and then enters the gap between the stripper plate 2 and the lower die holder 3, and when the die is closed, the upper die holder 1 and the stripper plate 2 move downwards simultaneously, the contact between the bottom surface of the stripper plate 2 and the foreign matter limits the downward movement of the stripper plate, the upper die holder 1 continues to punch downwards, at the moment, the ball head at the bottom of the top shaft 402 is not stressed, the bottom surface of the sensing column 405 is acted by upward force, the pushing block 410 is not moved, the sensing shaft 409 moves upwards, and because the pushing block 410 does not push the fixing block 411 to move upwards in the circular counter bore of the body 401, when the sensing shaft 409 moves upwards, the top of the sensing shaft 409 contacts with the bottom end of the sensor 412, and simultaneously the top of the sensing shaft 409 contacts with the bottom of the pushing block 410 and pushes the fixing block 411 to move upwards in the circular counter bore of the body 401, at the moment, the sensor 412 receives signals, and emergency stop is performed.
The foregoing is only illustrative of the present utility model and is not to be construed as limiting thereof, but rather as various modifications, equivalent arrangements, improvements, etc., within the spirit and principles of the present utility model.
Claims (4)
1. Stamping die foreign matter detection subassembly, including upper die base (1), its characterized in that: the bottom of the upper die holder (1) is provided with a stripper plate (2), the bottom of the stripper plate (2) is provided with a lower die holder (3), and a screw plug II (5) and a foreign matter detection assembly (4) are sequentially arranged in the upper die holder (1) from top to bottom; the foreign matter detection assembly (4) comprises a body (401) and is characterized in that a fixed block (411) is arranged in the body (401), a second spring (415) is arranged at the top of the fixed block (411) through a spring fixing piece, a first screw plug (41) is connected to the top of the second spring (415) through a spring fixing piece in a bolting mode, a third nut (413) is arranged in the body (401), a sensor (412) is connected to the inner thread of the third nut (413), the bottom of the sensor (412) penetrates through the bottom of the fixed block (411), a first spring (414) is sleeved on the surface of the sensor (412), a pushing block (410) is sleeved on the surface of the first spring (414), an induction shaft (409) is arranged in the pushing block (410), a limiting shaft (408) is arranged in the inner portion of the induction shaft (409), a fixing pin (40) is arranged in the inner portion of the limiting shaft (408), the surface of the fixing pin (40) is connected with the second nut (407) in a threaded mode, a locating shaft (403) is arranged in the inner portion of the induction shaft (409), and the surface of the locating shaft (403) is connected with the first nut (403), and the top of the locating shaft (402) is provided with the thread.
2. The stamping die foreign matter detection assembly of claim 1, wherein the limit shaft (408) is located inside the induction column (405).
3. The stamping die foreign matter detection assembly of claim 1, wherein the limit shaft (408) is further located inside the body (401).
4. The stamping die foreign matter detection assembly of claim 1, wherein a top end of the first spring (414) is bolted to the fixed block (411) by a spring mount, and a bottom end of the first spring (414) is bolted to the sensing shaft (409) by a spring mount.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223507785.0U CN220195974U (en) | 2022-12-28 | 2022-12-28 | Stamping die foreign matter detection assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223507785.0U CN220195974U (en) | 2022-12-28 | 2022-12-28 | Stamping die foreign matter detection assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220195974U true CN220195974U (en) | 2023-12-19 |
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ID=89139670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223507785.0U Active CN220195974U (en) | 2022-12-28 | 2022-12-28 | Stamping die foreign matter detection assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220195974U (en) |
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2022
- 2022-12-28 CN CN202223507785.0U patent/CN220195974U/en active Active
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