Automobile air conditioner clutch coil shell, stamping equipment and stamping process thereof

By designing automated components such as fixed rings and sliding bases, the efficiency and safety issues of existing equipment in tray replacement and waste material handling have been solved, realizing an efficient and safe automated stamping process.

CN117128255BActive Publication Date: 2026-04-28ZHEJIANG AOLIDA AIR CONDITIONER COMPONENT
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
ZHEJIANG AOLIDA AIR CONDITIONER COMPONENT
Filing Date
2023-08-29
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing stamping equipment requires shutdown to replace raw materials after the material in the tray is used up, which reduces processing efficiency, and the unloading process is dangerous and the handling of leftover materials is inconvenient.

Method used

A stamping device comprising a fixing ring, a fixing mechanism, a clamping assembly, a suction cup assembly, a limiting mechanism, and a feeding mechanism was designed. The device achieves automated feeding, fixing, stamping, feeding, and waste material collection through a sliding base and a suction cup assembly, reducing manual intervention.

Benefits of technology

It improves processing efficiency, reduces manual labor intensity, avoids safety risks in equipment downtime and waste material handling, and ensures stamping accuracy and material utilization.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application relates to the technical field of punch forming equipment, and discloses an automobile air conditioner clutch coil shell, a stamping device and a stamping process thereof, which comprise a punch main body, a punch head fixedly connected to the top of the inner wall of the punch main body, a slide fixedly connected to the bottom of the inner wall of the punch main body, a fixing mechanism slidingly connected to the top of the slide, a shell arranged in the fixing mechanism, and a limiting mechanism fixedly connected to the middle shaft at the bottom of the inner wall of the punch main body, wherein the outer wall of the shell is clamped with the inner wall of the fixing mechanism, the outer wall of the punch main body is fixedly connected with a collecting groove, and the outer wall of the punch main body close to one end of the collecting groove is fixedly connected with a feeding mechanism. The device can fix the workpiece, avoid the movement of the workpiece during stamping, prevent the stamping position from deviating, and affect the use of the workpiece. The clamping assembly can not only fix the workpiece, but also assist in feeding the workpiece, avoid the workpiece from being processed again due to the delay in feeding, and automatically separate the round piece from the workpiece, thereby reducing the labor of workers.
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Description

Technical Field

[0001] This invention relates to the field of stamping equipment technology, specifically to an automotive air conditioning clutch coil housing, stamping equipment, and stamping process. Background Technology

[0002] The automotive air conditioning clutch coil housing is formed by stamping cylindrical raw materials using a stamping forming equipment. This equipment includes a punch press, a feeding mechanism, and a loading mechanism. During operation, the loading mechanism transports the raw steel plate from the feeding mechanism to the stamping station inside the punch press. The punch press then stamps a circular hole in the center of the cylindrical raw material. However, existing stamping forming equipment has several shortcomings: the feeding mechanism typically consists of a material tray and a robotic arm for removing the raw material from the tray. Once all the raw steel plate in the tray has been fed, the equipment must be stopped and the tray replaced or manually refilled. This increases loading time, reduces processing efficiency, and the stamped discs may fall onto the raw material or into the gaps under the pad, requiring manual removal, which is both dangerous and inefficient. Summary of the Invention

[0003] To address the shortcomings of existing technologies, the technical solution adopted by this invention to solve its technical problems is as follows: The automotive air conditioning clutch coil housing of this invention includes a fixing ring, the outer surface of which is uniformly provided with connecting holes, the top of which is fixedly connected with an installation groove, the outer surface of which is uniformly provided with through holes, the top of which is provided with a retaining ring, and the outer wall of which is fixedly connected to the interior of the installation groove.

[0004] A stamping device for an automotive air conditioning clutch coil housing includes a stamping machine body. A stamping head is fixedly connected to the top of the inner wall of the stamping machine body. A slide rail is fixedly connected to the bottom of the inner wall of the stamping machine body. A fixing mechanism is slidably connected to the top of the slide rail. A housing is disposed inside the fixing mechanism. The outer wall of the housing is engaged with the inner wall of the fixing mechanism. A limit mechanism is fixedly connected to the central shaft at the bottom of the inner wall of the stamping machine body. A collecting groove is fixedly connected to the outer wall of the stamping machine body. A feeding mechanism is fixedly connected to the outer wall of the stamping machine body near the collecting groove.

[0005] Preferably, the fixing mechanism includes a sliding base, the bottom of which is slidably connected to the top of the slide rail. A clamping assembly is fixedly connected to the bottom of the inner wall of the sliding base. A fixing plate is rotatably connected to the top of the sliding base. A connecting rod is rotatably fixedly connected to the bottom of the sliding base. A base plate is fixedly connected to the bottom of the connecting rod. A suction cup assembly is fixedly connected to the top of the base plate. A scraper is rotatably connected to the outer wall of the base plate. This prevents the workpiece from being reprocessed due to untimely material feeding, reduces manual labor, and makes the device more convenient to operate.

[0006] Preferably, the clamping assembly includes a telescopic column, the bottom of which is fixedly connected to the bottom of the inner wall of the sliding base. A first spring is uniformly fixedly connected to the bottom of the inner wall of the sliding base. A pad is fixedly connected to the top of the first spring. A second spring is fixedly connected to the top of the pad. A V-shaped plate is fixedly connected to the top of the second spring. The outer wall of the V-shaped plate is rotatably connected to the inner wall of the sliding base. A roller is rotatably connected to the top of the V-shaped plate.

[0007] Preferably, the suction cup assembly includes an air pump, the bottom of which is fixedly connected to the top of the base plate. An air vent is fixedly connected to the outer surface of the air pump. A suction cup is fixedly connected to the end of the air vent away from the air pump. A telescopic rod is rotatably connected to the top of the base plate away from the air pump. A support plate is fixedly connected to the top of the telescopic rod. A third spring is fixedly connected to the top of the support plate. The top of the third spring is fixedly connected to the bottom of the suction cup. A bracket is fixedly connected to the top of the support plate. The top of the bracket contacts the bottom of the suction cup, facilitating the collection and cleaning of residual material from the workpiece. The disc and the workpiece are automatically separated, reducing the labor of the workers and avoiding the danger of workers having to put their hands into the main body of the stamping machine for cleaning.

[0008] Preferably, the limiting mechanism includes a rotating column, the top of which is rotatably connected to the bottom of the inner wall of the stamping machine body. A connecting plate is fixedly connected to the top of the rotating column, and a first limiting rod is fixedly connected to the bottom of the rotating plate at the end away from the rotating column. A fixing block is fixedly connected to the outer wall of the first limiting rod, and a first baffle is rotatably connected to the top of the fixing block to ensure that the workpiece is aligned with the axis during stamping, thereby avoiding workpiece scrapping due to stamping position deviation and increasing processing costs.

[0009] Preferably, a fixed base is fixedly connected to the bottom of the inner wall of the main body of the stamping machine near the rotating column. The top of the fixed base is provided with a first limiting groove and a second limiting groove. The outer wall of the first limiting rod away from the connecting plate is slidably connected to the inner wall of the first limiting groove. A second limiting rod is provided inside the fixed block away from the first limiting rod, and the outer wall of the second limiting rod is sleeved with the inner wall of the fixed block. A stop block is fixedly connected to the top of the second limiting rod, and the bottom of the second limiting rod is slidably connected to the inner wall of the second limiting groove, so as to prevent the workpiece from shifting during stamping and reduce material waste.

[0010] Preferably, the feeding mechanism includes a second baffle, the outer wall of which is rotatably connected to the outer wall of the press body. A fourth spring is fixedly connected to the outer wall of the second baffle away from the press body. A push plate is fixedly connected to the end of the fourth spring away from the second baffle. A fixed frame is fixedly connected to the outer wall of the press body near the second baffle. A turntable wheel is rotatably connected to the top of the fixed frame. A slide groove is fixedly connected to the top of the fixed frame. The inner wall of the slide groove contacts the outer wall of the turntable wheel. This reduces manual feeding work and avoids untimely operation, allowing the unfed sliding base to move to the feeding position for re-pressing.

[0011] A stamping process for an automotive air conditioning clutch coil housing, the stamping process comprising the following steps:

[0012] S1: The workpiece is manually placed into the sliding base and pressed. The fixing plate fixes the workpiece inside the sliding base. The sliding base slides on the slide rail, conveying the workpiece to the bottom of the stamping head for stamping.

[0013] S2: After the first baffle touches the sliding base, it moves a distance together and stops at the position directly below the punch head. The telescopic rod extends and drives the suction cup to contact the bottom of the workpiece. The air pump is turned on to firmly suction the suction cup to the bottom of the workpiece, and the punch press is turned on to punch the workpiece.

[0014] S3: The stamped disc is sucked up by the suction cup. When it reaches the edge of the main body of the stamping machine, the telescopic rod rotates, the air pump is turned off, and the disc detaches from the suction cup and falls into the collection box.

[0015] S4: After stamping is completed, the sliding base continues to move along the slide rail and the fixed plate rotates. The first spring causes the stamped workpiece to bounce up, the telescopic column extends and pushes the workpiece out of the sliding base. After contacting the second baffle, the workpiece is pushed into the slide groove, and the sliding base returns to the initial point to continue feeding.

[0016] The beneficial effects of this invention are as follows:

[0017] 1. This invention features a fixing mechanism. When the workpiece is placed on the sliding base, it is pressed down to ensure the clamping mechanism is tightly against the outer wall of the workpiece. The rotating fixing plate holds the workpiece within the sliding base. After stamping, the excess material is carried away by the suction cup assembly. As it moves to one end of the press body, the disc falls into the collection groove, preventing excess material from remaining on the press surface and causing the slide to jam, thus affecting the press's operation. The scraper, moving with the sliding base, cleans the gaps in the slide, scraping debris and impurities along with the disc into the collection groove, reducing the impact of debris on the device's operation. The workpiece is fixed, preventing it from shifting during stamping and affecting its use. The clamping assembly not only fixes the workpiece but also assists in unloading, preventing delayed unloading and subsequent secondary processing, reducing manual labor, and making the device more convenient to operate.

[0018] 2. This invention, by setting up a clamping assembly, allows the workpiece to be placed on the pad. When pressed down, the first spring contracts, and the second spring stretches, causing the V-shaped plate to rotate, bringing the roller into contact with the outer surface of the workpiece. The concave surface of the roller increases the contact area with the outer surface of the circular workpiece, thereby achieving the purpose of clamping the workpiece. When the top of the workpiece is flush with the bottom of the fixing plate, the fixing plate rotates 90 degrees to lock the workpiece inside the sliding base, aligning the axis of the workpiece with the axis of the sliding base and also with the stamping head, preventing the workpiece from shifting during stamping and reducing material waste. After stamping, the fixing plate rotates 90 degrees, the first spring rebounds, and the telescopic column extends to push the workpiece out of the sliding base surface, facilitating the second baffle to push the workpiece into the chute for unloading.

[0019] 3. This invention features a suction cup assembly. A telescopic rod extends, causing the suction cup to move upwards and contact the bottom of the workpiece. The suction cup then retracts, putting the third spring in a stretched state. An air pump draws air to firmly hold the suction cup against the bottom of the workpiece. Since the suction cup diameter is smaller than the stamping head, it does not affect the stamping process. The stamped disc is gripped by the suction cup, and the third spring rebounds, quickly retracting the disc to prevent it from being stuck by the workpiece. When the sliding base moves to one end of the stamping machine body, the telescopic rod rotates 90 degrees, placing the disc on one side of the base plate. At this point, the air pump is turned off, and the suction cup separates from the disc, falling into a collection box for easy collection and cleaning of any remaining workpiece material. The disc automatically separates from the workpiece, reducing worker workload and preventing the danger of workers needing to reach into the stamping machine body for cleaning.

[0020] 4. By setting a limiting mechanism, when the first baffle contacts the sliding base at one end of the second limiting groove and moves with the sliding base to the bottom of the stamping head, the second limiting rod moves to the other end of the second limiting groove. This indicates that the axis of the sliding base and the stamping head are aligned, ensuring that the workpiece is aligned with the axis during stamping, avoiding workpiece scrap caused by stamping position deviation, and increasing processing costs.

[0021] 5. This invention, by setting up a feeding mechanism, pushes the workpiece out with a telescopic column, so that the workpiece contacts the push plate. The sliding base continues to move, the workpiece is blocked by the push plate, the second baffle rotates, and under the elastic action of the fourth spring, the workpiece is pushed into the slide groove. The actuating wheel passes through both sides of the slide groove to contact the workpiece and actuates the workpiece to complete the feeding. This reduces the manual feeding work and avoids untimely operation, allowing the unfed sliding base to move to the feeding position for re-stamping. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the structure of the housing of the present invention;

[0023] Figure 2 This is a front view of the entire invention;

[0024] Figure 3 This is a schematic diagram of the overall structure of the present invention;

[0025] Figure 4 This is a schematic diagram of the fixing mechanism of the present invention;

[0026] Figure 5 This is a schematic diagram of the limiting mechanism of the present invention;

[0027] Figure 6 This is a schematic diagram of the feeding mechanism of the present invention;

[0028] Figure 7 This is a schematic diagram of the clamping assembly of the present invention;

[0029] Figure 8 This is a schematic diagram of the suction cup assembly of the present invention;

[0030] Figure 9 This is a schematic diagram of the stamping process of the present invention;

[0031] In the diagram: 1. Press machine body; 2. Press head; 3. Slide rail; 4. Fixing mechanism; 401. Sliding base; 402. Clamping assembly; 4021. Telescopic column; 4022. Pad; 4023. First spring; 4024. Second spring; 4025. V-shaped plate; 4026. Roller; 403. Fixing plate; 404. Connecting rod; 405. Base plate; 406. Scraper; 407. Suction cup assembly; 4071. Air pump; 4072. Air pipe; 4073. Suction cup; 4074. Telescopic rod; 4075. Support plate; 4076. Third spring; 4077. Bracket 5. Limiting mechanism; 501. Rotating column; 502. Connecting plate; 503. First limiting rod; 504. Fixed seat; 505. First limiting groove; 506. Second limiting groove; 507. Fixed block; 508. First baffle; 509. Second limiting rod; 510. Stop block; 6. Feeding mechanism; 601. Second baffle; 602. Fourth spring; 603. Push plate; 604. Slide groove; 605. Fixed frame; 606. Actuating wheel; 7. Collection box; 8. Housing; 801. Fixed ring; 802. Mounting groove; 803. Snap ring; 804. Connecting hole; 805. Through hole. Detailed Implementation

[0032] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the invention to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described to better illustrate the principles and practical application of the invention, and to enable those skilled in the art to understand the invention and design various embodiments with various modifications suitable for a particular purpose.

[0033] Example 1, using Figures 1-6 The following describes an embodiment of the present invention of an automotive air conditioning clutch coil housing, a stamping device, and a stamping process.

[0034] like Figures 1-6 As shown, the automotive air conditioning clutch coil housing 8 of the present invention includes a fixing ring 801. The outer surface of the fixing ring 801 is uniformly provided with connecting holes 804. The top of the fixing ring 801 is fixedly connected to a mounting groove 802. The outer surface of the mounting groove 802 is uniformly provided with through holes 805. The top of the mounting groove 802 is provided with a retaining ring 803, and the outer wall of the retaining ring 803 is fixedly connected to the inside of the mounting groove 802. The retaining ring 803 is fixed to the mounting groove 802, and the clutch coil is fixed in the mounting groove 802. The mounting groove 802 is installed on the sliding base 401, and the thin plate at the center of the mounting groove 802 is stamped.

[0035] The main body of the press is 1. A punch head 2 is fixedly connected to the top of the inner wall of the press body 1. A slide rail 3 is fixedly connected to the bottom of the inner wall of the press body 1. A fixing mechanism 4 is slidably connected to the top of the slide rail 3. A housing 8 is set inside the fixing mechanism 4. The outer wall of the housing 8 is engaged with the inner wall of the fixing mechanism 4. A limit mechanism 5 is fixedly connected to the central shaft at the bottom of the inner wall of the press body 1. A collection groove is fixedly connected to the outer wall of the press body 1. A feeding mechanism 6 is fixedly connected to the outer wall of the press body 1 near the collection groove.

[0036] The fixing mechanism 4 includes a sliding base 401, the bottom of which is slidably connected to the top of the slide rail 3. A clamping assembly 402 is fixedly connected to the bottom of the inner wall of the sliding base 401. A fixing plate 403 is rotatably connected to the top of the sliding base 401. A connecting rod 404 is rotatably fixedly connected to the bottom of the sliding base 401. A base plate 405 is fixedly connected to the bottom of the connecting rod 404. A suction cup assembly 407 is fixedly connected to the top of the base plate 405. A scraper 406 is rotatably connected to the outer wall of the base plate 405. The sliding base 401 slides on the slide rail 3. When a workpiece is placed on the sliding base 401, it is pressed down to make the clamping mechanism fit tightly against the outer wall of the workpiece. The fixing plate 403 rotates to clamp the workpiece in the sliding base 401. Within 1, the residual material after stamping is carried away by the suction cup assembly 407. When it moves to one end of the main body 1 of the stamping machine, the disc falls into the collection groove, preventing the residual material from remaining on the surface of the stamping machine and causing the slide rail 3 to get stuck, thus affecting the use of the stamping machine. The scraper 406 moves with the sliding base 401 to clean the gaps in the slide rail 3, scraping away debris and impurities together with the disc into the collection groove for collection, reducing the impact of debris on the operation of the device, fixing the workpiece, and preventing the workpiece from moving during stamping and causing the stamping position to shift, thus affecting the use of the workpiece. The clamping assembly 402 can not only fix the workpiece, but also assist in the unloading of the workpiece, preventing the workpiece from being reprocessed due to untimely unloading, reducing manual labor, and making the operation of the device more convenient.

[0037] The limiting mechanism 5 includes a rotating column 501. The top of the rotating column 501 is rotatably connected to the bottom of the inner wall of the press body 1. A connecting plate 502 is fixedly connected to the top of the rotating column 501. A first limiting rod 503 is fixedly connected to the bottom of the rotating plate at the end away from the rotating column 501. A fixing block 507 is fixedly connected to the outer wall of the first limiting rod 503. A first baffle 508 is rotatably connected to the top of the fixing block 507. A fixing seat 504 is fixedly connected to the bottom of the inner wall of the press body 1 at the end near the rotating column 501. A first limiting groove 505 and a second limiting groove 506 are provided on the top of the fixing seat 504. The outer wall of the first limiting rod 503 at the end away from the connecting plate 502 is slidably connected to the inner wall of the first limiting groove 505. A second limiting rod 509 is provided inside the fixing block 507 at the end away from the first limiting rod 503, and the outer wall of the second limiting rod 509 is sleeved with the inner wall of the fixing block 507. The top of the second limiting rod 509 is fixedly connected to a stop block 510, and the bottom of the second limiting rod 509 is slidably connected to the inner wall of the second limiting groove 506. The rotating column 501 drives the connecting plate 502 to rotate, thereby causing the first limiting rod 503 to slide in the first limiting groove 505. At the same time, the fixing block 507 drives the second limiting rod 509 to move, causing the first baffle 508 to slide repeatedly along the second limiting groove 506. The distance between the two ends of the second limiting groove 506 is the same as the outer diameter of the sliding base 401. When the first baffle 508 contacts the sliding base 401 at one end of the second limiting groove 506 and moves with the sliding base 401 to the bottom of the stamping head 2, the second limiting rod 509 moves to the other end of the second limiting groove 506. This indicates that the axis of the sliding base 401 is aligned with the axis of the stamping head 2, ensuring that the workpiece is aligned with the axis during stamping, avoiding workpiece scrap caused by stamping position deviation, and increasing processing costs.

[0038] The feeding mechanism 6 includes a second baffle 601. The outer wall of the second baffle 601 is rotatably connected to the outer wall of the press body 1. A fourth spring 602 is fixedly connected to the outer wall of the second baffle 601 away from the press body 1. A push plate 603 is fixedly connected to the end of the fourth spring 602 away from the second baffle 601. A fixed frame 605 is fixedly connected to the outer wall of the press body 1 near the second baffle 601. A turntable wheel 606 is rotatably connected to the top of the fixed frame 605. A slide groove 604 is fixedly connected to the top of the fixed frame 605. The inner wall of the slide groove 604 is connected to the outer wall of the turntable wheel 606. Upon contact, the stamped workpiece moves along the slide rail 3 with the sliding base 401. The telescopic column 4021 pushes the workpiece out, causing it to contact the push plate 603. The sliding base 401 continues to move, and the workpiece is blocked by the push plate 603. The second baffle 601 rotates, and under the elastic action of the fourth spring 602, the workpiece is pushed into the slide groove 604. The actuating wheel 606 passes through both sides of the slide groove 604 to contact the workpiece and actuates it, completing the unloading process. This reduces manual unloading work, avoids untimely operation, and allows the unloaded sliding base 401 to move to the loading position for re-stamping.

[0039] The specific workflow is as follows:

[0040] During operation, when the worker places the workpiece into the sliding base 401, they press it down to make the clamping mechanism fit tightly against the outer wall of the workpiece. The fixing plate 403 rotates to hold the workpiece inside the sliding base 401. When the first baffle 508 contacts the sliding base 401 at one end of the second limiting groove 506 and moves with the sliding base 401 to the bottom of the stamping head 2, the second limiting rod 509 moves to the other end of the second limiting groove 506. This indicates that the axis of the sliding base 401 is aligned with the axis of the stamping head 2. The stamping fluid is pressed downwards. After the stamping is completed, the remaining material is carried away by the suction cup assembly 407. When it moves to one end of the stamping machine body 1... The disc falls into the collection trough. The scraper 406, along with the movement of the sliding base 401, cleans the gaps in the slide rail 3, scraping away debris and impurities along with the disc into the collection trough. The stamped workpiece moves along the slide rail 3 with the sliding base 401. The telescopic column 4021 pushes the workpiece out, causing it to contact the push plate 603. The sliding base 401 continues to move, and the workpiece is blocked by the push plate 603. The second baffle 601 rotates, and under the elastic action of the fourth spring 602, the workpiece is pushed into the slide groove 604. The actuating wheel 606 passes through both sides of the slide groove 604, contacts the workpiece, and actuates the workpiece to complete the unloading.

[0041] Example 2, using Figures 7-8 The following describes an embodiment of the present invention of an automotive air conditioning clutch coil housing, a stamping device, and a stamping process.

[0042] like Figures 7-8As shown, the automotive air conditioning clutch coil housing 8 of the present invention, based on embodiment 1, includes a clamping assembly 402 comprising a telescopic column 4021. The bottom of the telescopic column 4021 is fixedly connected to the bottom of the inner wall of the sliding base 401. A first spring 4023 is uniformly fixedly connected to the bottom of the inner wall of the sliding base 401. A pad 4022 is fixedly connected to the top of the first spring 4023. A second spring 4024 is fixedly connected to the top of the pad 4022. A V-shaped plate 4025 is fixedly connected to the top of the second spring 4024. The outer wall of the V-shaped plate 4025 is rotatably connected to the inner wall of the sliding base 401. A roller 4026 is rotatably connected to the top of the V-shaped plate 4025. The workpiece is placed... When the workpiece is pressed down onto the pad 4022, the first spring 4023 contracts and the second spring 4024 stretches, causing the V-shaped plate 4025 to rotate, bringing the roller 4026 into contact with the outer surface of the workpiece. The concave surface of the roller 4026 increases the contact area with the outer surface of the circular workpiece. When the top of the workpiece is flush with the bottom of the fixing plate 403, the fixing plate 403 rotates 90 degrees to lock the workpiece inside the sliding base 401, preventing the workpiece from shifting during stamping. After stamping, the fixing plate 403 rotates 90 degrees, the first spring 4023 rebounds, and the telescopic column 4021 extends to push the workpiece out of the surface of the sliding base 401, making it easier for the second baffle 601 to push the workpiece into the slide groove 604 for unloading.

[0043] The suction cup assembly 407 includes an air pump 4071. The bottom of the air pump 4071 is fixedly connected to the top of the base plate 405. An air pipe 4072 is fixedly connected to the outer surface of the air pump 4071. A suction cup 4073 is fixedly connected to the end of the air pipe 4072 away from the air pump 4071. A telescopic rod 4074 is rotatably connected to the top of the base plate 405 away from the air pump 4071. A support plate 4075 is fixedly connected to the top of the telescopic rod 4074. A third spring 4076 is fixedly connected to the top of the support plate 4075. The top of the third spring 4076 is fixedly connected to the bottom of the suction cup 4073. A bracket 4077 is fixedly connected to the top of the support plate 4075. The top of the bracket 4077 contacts the bottom of the suction cup 4073. When the workpiece is stuck in the sliding base 401, the telescopic rod 4074 extends and drives the suction cup 4073. 3. Move upwards to bring the suction cup 4073 into contact with the bottom of the workpiece, then retract it, so that the third spring 4076 is in a stretched state. The air pump 4071 draws air to firmly suction the suction cup 4073 to the bottom of the workpiece. The diameter of the suction cup 4073 is smaller than that of the stamping head 2, so it will not affect the stamping. The stamped disc is held by the suction cup 4073, and the third spring 4076 rebounds to quickly retract the disc, preventing the disc from being stuck by the workpiece. When the sliding base 401 moves to one end of the stamping machine body 1, the telescopic rod 4074 rotates 90 degrees and places the disc on one side of the base plate 405. At this time, the air pump 4071 is turned off, and the suction cup 4073 separates from the disc and falls into the collection box 7, which facilitates the collection and cleaning of the workpiece residue. The disc is automatically separated from the workpiece, reducing the labor of the workers and avoiding the danger of workers having to put their hands into the stamping machine body 1 for cleaning.

[0044] The stamping process includes the following steps:

[0045] S1: The workpiece is manually placed into the sliding base 401 and pressed. The fixing piece 403 fixes the workpiece inside the sliding base 401. The sliding base 401 slides on the slide rail 3 and transfers the workpiece to the bottom of the punch head 2 for punching.

[0046] S2: After the first baffle 508 touches the sliding base 401, it moves a distance together and stops at the position directly below the punch head 2. The telescopic rod 4074 extends and drives the suction cup 4073 to contact the bottom of the workpiece. The air pump 4071 is turned on to firmly suction the suction cup 4073 to the bottom of the workpiece, and the punch press is turned on to punch the workpiece.

[0047] S3: The stamped disc is sucked by the suction cup 4073. When it reaches the edge of the main body 1 of the stamping machine, the telescopic rod 4074 rotates, the air pump 4071 is turned off, and the disc is released from the suction cup 4073 and falls into the collection box 7.

[0048] S4: After stamping is completed, the sliding base 401 continues to move along the slide rail 3, the fixed plate 403 rotates, the first spring 4023 causes the stamped workpiece to spring up, the telescopic column 4021 extends, pushing the workpiece out of the sliding base 401. After contacting the second baffle 601, the workpiece is pushed into the slide groove 604, and the sliding base 401 returns to the initial point to continue feeding.

[0049] The specific workflow is as follows:

[0050] During operation, the workpiece is placed on the pad 4022. When pressed down, the first spring 4023 contracts, and the second spring 4024 stretches, causing the V-shaped plate 4025 to rotate, bringing the roller 4026 into contact with the outer surface of the workpiece. The concave surface of the roller 4026 increases the contact area with the outer surface of the circular workpiece. When the top of the workpiece is flush with the bottom of the fixing plate 403, the fixing plate 403 rotates 90 degrees to lock the workpiece inside the sliding base 401. Then, the telescopic rod 4074 extends, causing the suction cup 4073 to move upward, bringing the suction cup 4073 into contact with the bottom of the workpiece. The third spring 4076 is pulled back, and the air pump 4071 draws air to firmly suction the suction cup 4073 to the bottom of the workpiece. The diameter of the suction cup 4073 is smaller than that of the stamping head 2, so it will not affect the stamping. The stamped disc is held by the suction cup 4073, and the third spring 4076 rebounds to quickly retract the disc, preventing the disc from being stuck by the workpiece. When the sliding base 401 moves to one end of the stamping machine body 1, the telescopic rod 4074 rotates 90 degrees and places the disc on one side of the base plate 405. At this time, the air pump 4071 is turned off, and the suction cup 4073 separates from the disc and falls into the collection box 7.

[0051] Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all of them. All other embodiments obtained by those skilled in the art and related fields based on the embodiments of the present invention without inventive effort should fall within the scope of protection of the present invention. Structures, devices, and operating methods not specifically described and explained in the present invention, unless otherwise specified or limited, shall be implemented according to conventional means in the art.

Claims

1. A stamping device for an automotive air conditioning clutch coil housing, comprising a stamping machine body (1), a stamping head (2) fixedly connected to the top of the inner wall of the stamping machine body (1), a slide rail (3) fixedly connected to the bottom of the inner wall of the stamping machine body (1), a fixing mechanism (4) slidably connected to the top of the slide rail (3), a housing (8) provided inside the fixing mechanism (4), the outer wall of the housing (8) being engaged with the inner wall of the fixing mechanism (4), a limiting mechanism (5) fixedly connected to the central shaft at the bottom of the inner wall of the stamping machine body (1), a collecting groove fixedly connected to the outer wall of the stamping machine body (1), and a feeding mechanism (6) fixedly connected to the outer wall of the stamping machine body (1) near the collecting groove. The fixing mechanism (4) includes a sliding base (401), the bottom of the sliding base (401) is slidably connected to the top of the slide rail (3), a clamping assembly (402) is fixedly connected to the bottom of the inner wall of the sliding base (401), a fixing plate (403) is uniformly rotatably connected to the top of the sliding base (401), a connecting rod (404) is uniformly fixedly connected to the bottom of the sliding base (401), a base plate (405) is fixedly connected to the bottom of the connecting rod (404), a suction cup assembly (407) is fixedly connected to the top of the base plate (405), and a scraper (406) is rotatably connected to the outer wall of the base plate (405). The clamping assembly (402) includes a telescopic column (4021), the bottom of which is fixedly connected to the bottom of the inner wall of the sliding base (401). A first spring (4023) is uniformly fixedly connected to the bottom of the inner wall of the sliding base (401). A pad (4022) is fixedly connected to the top of the first spring (4023). A second spring (4024) is fixedly connected to the top of the pad (4022). A V-shaped plate (4025) is fixedly connected to the top of the second spring (4024). The outer wall of the V-shaped plate (4025) is rotatably connected to the inner wall of the sliding base (401). A roller (4026) is rotatably connected to the top of the V-shaped plate (4025). The suction cup assembly (407) includes an air pump (4071), the bottom of which is fixedly connected to the top of the base plate (405), and an air pipe (4072) is fixedly connected to the outer surface of the air pump (4071). A suction cup (4073) is fixedly connected to the end of the air pipe (4072) away from the air pump (4071). The limiting mechanism (5) includes a rotating column (501), the top of which is rotatably connected to the bottom of the inner wall of the press body (1), a connecting plate (502) is fixedly connected to the top of the rotating column (501), a first limiting rod (503) is fixedly connected to the bottom of the connecting plate (502) at the end away from the rotating column (501), a fixing block (507) is fixedly connected to the outer wall of the first limiting rod (503), and a first baffle (508) is rotatably connected to the top of the fixing block (507). The feeding mechanism (6) includes a second baffle (601), the outer wall of the second baffle (601) is rotatably connected to the outer wall of the press body (1), a fourth spring (602) is fixedly connected to the outer wall of the second baffle (601) away from the press body (1), a push plate (603) is fixedly connected to the end of the fourth spring (602) away from the second baffle (601), a fixed frame (605) is fixedly connected to the outer wall of the press body (1) near the second baffle (601), a turntable wheel (606) is rotatably connected to the top of the fixed frame (605), a slide groove (604) is fixedly connected to the top of the fixed frame (605), and the inner wall of the slide groove (604) is in contact with the outer wall of the turntable wheel (606). An automotive air conditioning clutch coil housing, including a retaining ring (801), is characterized in that: The outer surface of the fixing ring (801) is uniformly provided with connecting holes (804), the top of the fixing ring (801) is fixedly connected with a mounting groove (802), the outer surface of the mounting groove (802) is uniformly provided with through holes (805), the top of the mounting groove (802) is provided with a retaining ring (803), and the outer wall of the retaining ring (803) is fixedly connected to the inside of the mounting groove (802). The retaining ring (803) is fixed to the mounting groove (802), the clutch coil is fixed in the mounting groove (802), the mounting groove (802) is installed on the sliding base (401), and the thin sheet part at the center of the mounting groove (802) is stamped.

2. The stamping equipment for an automotive air conditioning clutch coil housing according to claim 1, characterized in that: A telescopic rod (4074) is rotatably connected to the top end of the base plate (405) away from the air pump (4071). A support plate (4075) is fixedly connected to the top of the telescopic rod (4074). A third spring (4076) is fixedly connected to the top of the support plate (4075). The top of the third spring (4076) is fixedly connected to the bottom of the suction cup (4073). A bracket (4077) is fixedly connected to the top of the support plate (4075). The top of the bracket (4077) is in contact with the bottom of the suction cup (4073).

3. The stamping equipment for an automotive air conditioning clutch coil housing according to claim 1, characterized in that: A fixed seat (504) is fixedly connected to the bottom of the inner wall of the main body (1) of the press near the rotating column (501). The top of the fixed seat (504) is provided with a first limiting groove (505) and a second limiting groove (506). The outer wall of the first limiting rod (503) away from the connecting plate (502) is slidably connected to the inner wall of the first limiting groove (505). The interior of the fixed block (507) away from the first limiting rod (503) is provided with a second limiting rod (509), and the outer wall of the second limiting rod (509) is sleeved with the inner wall of the fixed block (507). A stop block (510) is fixedly connected to the top of the second limiting rod (509), and the bottom of the second limiting rod (509) is slidably connected to the inner wall of the second limiting groove (506).

4. A stamping process for an automotive air conditioning clutch coil housing, characterized in that: The stamping process is performed using the stamping equipment according to any one of claims 1 to 3, and includes the following steps: S1: Manually place the workpiece into the sliding base (401), press it, and fix the workpiece inside the sliding base (401) with the fixing plate (403). The sliding base (401) slides on the slide rail (3) to transfer the workpiece to the bottom of the stamping head (2) for stamping. S2: After the first baffle (508) touches the sliding base (401), it moves a distance together and stops at the position directly below the punch head (2). The telescopic rod (4074) extends and drives the suction cup (4073) to contact the bottom of the workpiece. The air pump (4071) is turned on to suck the suction cup (4073) tightly to the bottom of the workpiece. The punch press is turned on to punch the workpiece. S3: The stamped disc is sucked by the suction cup (4073). When it reaches the edge of the main body (1) of the stamping machine, the telescopic rod (4074) rotates 90 degrees, the air pump (4071) is turned off, and the disc falls out of the suction cup (4073) and into the collection box (7). S4: After the stamping is completed, the sliding base (401) continues to move along the slide (3) and the fixed plate (403) rotates 90 degrees. The first spring (4023) causes the stamped workpiece to bounce up, and the telescopic column (4021) extends out, pushing the workpiece out of the sliding base (401). After contacting the second baffle (601), the workpiece is pushed into the slide groove (604), and the sliding base (401) returns to the initial point to continue feeding.

Citation Information

Patent Citations

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