Automatic progressive die stamping machining feeding device

By simplifying the feeding and limiting mechanisms, the material intermittent conveying of the automated progressive die stamping feeding device is realized, which solves the problems of high maintenance costs and low efficiency caused by complex structures, improves production efficiency and stability, and ensures the positioning accuracy and product quality of stamping.

CN120861684AInactive Publication Date: 2025-10-31ZHEJIANG ZHENGYU TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202511159412.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-19
Publication Date
2025-10-31
Estimated Expiration
Not applicable · inactive patent

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Abstract

The invention discloses an automatic progressive die stamping machining feeding device. The automatic progressive die stamping machining feeding device comprises a main body support, a feeding mechanism, a feeding mechanism and a limiting mechanism. The feeding mechanism comprises a feeding pipeline and a sliding seat; the feeding pipeline is fixedly mounted on one side of the upper surface of the sliding seat; the feeding mechanism comprises a driving motor, a fixed table, a sliding table, a blocking rod and a push rod, the driving motor is fixedly installed on the inner side of the main body support, a rotating rod is installed at the output end of one end of the driving motor in a transmission mode, the fixed table is fixedly installed on the inner side of the main body support, and the sliding table is installed on the inner side of the fixed table in a sliding mode; a transmission rod is movably installed between the lower surface of the sliding table and the rotating rod, and the stop rod and the push rod are fixedly installed. Through the arrangement of the feeding mechanism, automatic and intermittent conveying of materials is achieved, the problems of high maintenance cost and low efficiency caused by a traditional complex structure are avoided, and the production efficiency and stability are improved.
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Description

Technical Field

[0001] This invention relates to the field of machining technology, and in particular to an automated progressive die stamping feeding device. Background Technology

[0002] An automated progressive die stamping feeding device is an automated auxiliary device specifically designed for progressive die stamping production lines. Its core function is to automatically, accurately, and efficiently feed raw materials into the initial station of the progressive die before continuous stamping of metal sheets (such as strips or blocks).

[0003] In the current field of automated progressive stamping, the feeding device is a crucial link in achieving continuous production. However, the widely used devices of this type generally employ a series of control systems to drive the intermittent conveying of materials. While this design can meet basic feeding requirements, it also brings significant drawbacks. Specifically, its complex system structure leads to high maintenance difficulty. Once a malfunction occurs or routine maintenance is required, it often necessitates a significant investment of time and specialized manpower. This not only reduces production efficiency but also directly increases the long-term operating costs and maintenance burden of the device, affecting the overall economic efficiency and stability of production. Summary of the Invention

[0004] One objective of this invention is to provide an automated progressive die stamping feeding device. This invention addresses the problem mentioned above: the complex system structure of traditional automated progressive die stamping processes leads to high maintenance difficulty. Once a malfunction occurs or routine maintenance is required, a significant amount of time and professional manpower are often needed. This not only reduces production efficiency but also directly increases the long-term operating cost and maintenance burden of the device, affecting the overall economic efficiency and stability of production.

[0005] An automated progressive die stamping feeding device according to an embodiment of the present invention includes...

[0006] Main support frame, feeding mechanism, loading mechanism and limiting mechanism;

[0007] The feeding mechanism includes a feeding pipe and a sliding seat, wherein the feeding pipe is fixedly installed on one side of the upper surface of the sliding seat;

[0008] The feeding mechanism includes a drive motor, a fixed platform, a sliding platform, a stop rod, and a push rod. The drive motor is fixedly installed inside the main support. A rotating rod is driven to the output end of the drive motor. The fixed platform is fixedly installed inside the main support. The sliding platform is slidably installed inside the fixed platform. A transmission rod is movably installed between the lower surface of the sliding platform and the rotating rod. The stop rod and the push rod are fixedly installed together. The stop rod and the push rod are rotatably installed on the upper surface of the sliding platform.

[0009] The limiting mechanism includes a limiting rod and a baffle. The limiting rod is movably mounted on the inner surface of the sliding seat, and a groove is formed on the upper surface of the limiting rod. The baffle is movably mounted inside the groove through an elastic component.

[0010] Preferably, the feeding mechanism further includes material, which is movably disposed inside the sliding seat, and the sliding seat is fixedly installed on the upper inner side of the main support.

[0011] Preferably, one end of the transmission rod is rotatably mounted on one end of the rotating rod, and the other end of the transmission rod is rotatably mounted on the lower surface of the sliding seat through a second rotating structure.

[0012] Preferably, the lower surface of the fixed platform is provided with a sliding groove, the second rotating structure slides inside the sliding groove, and the stop rod and push rod are rotatably mounted on the upper surface of the sliding platform through the first rotating structure.

[0013] Preferably, the other end of the drive motor is equipped with a first gear via an output shaft, and a second gear is meshed on the upper part of the first gear.

[0014] Preferably, a first bevel gear is fixedly mounted on one side of the second gear, and a second bevel gear is meshed on the upper part of one side of the first bevel gear. The second bevel gear is rotatably mounted on one side surface of the sliding seat via a rotating rod.

[0015] Preferably, a third gear is fixedly installed at the upper end of the rotating rod, and a tooth block is provided on the 180° portion of the side surface of the third gear, while the other 180° portion of the side surface of the third gear is a smooth surface.

[0016] Preferably, a toothed groove is formed on the lower part of one side surface of the limiting rod, and the limiting rod meshes with the third gear through the toothed groove.

[0017] Preferably, a sliding rod is fixedly installed on one side surface of the sliding seat, a first limiting block is fixedly installed at one end of the sliding rod, a sliding block is slidably installed on the surface of the sliding rod, the sliding block is fixedly installed on one side surface of the limiting rod, and a spring structure is installed between the inner surface of the sliding block and the outer surface of the sliding seat.

[0018] Preferably, the limiting mechanism is provided in several groups, and the rotating rods of the several groups of limiting mechanisms are connected to each other by a transmission belt, and a second limiting block is fixedly installed at the lower end of each group of rotating rods.

[0019] The beneficial effects of this invention are:

[0020] This invention utilizes a feeding mechanism to automatically feed materials into the feed pipe during progressive die stamping. The materials fall downwards under their own weight, while a drive motor continuously rotates a rotating rod. This rotating rod, via a transmission rod, pulls a sliding table back and forth across the surface of a fixed platform. When the sliding table moves away from the feed pipe, a stop bar presses against the surface of the fixed platform, and a push rod pushes the material towards the stamping equipment. When the sliding table moves closer to the feed pipe, the presence of the material obstructs the push rod, causing it to rotate around the first rotating structure until it reaches the other side of the material. The weight of the stop bar, being significantly greater than the weight of the push rod, presses the push rod up, leaving it flat on the surface of the fixed platform. The push rod then rests on the side of the next material. Subsequently, as the sliding table continues to move away from the feed pipe, it pushes the next material to one side, achieving intermittent material transfer without affecting the stamping process. This automated, intermittent material transfer avoids the high maintenance costs and low efficiency associated with traditional complex structures, improving production efficiency and stability.

[0021] This invention utilizes a limiting mechanism to synchronously rotate the first gear during the intermittent material conveying process driven by the feeding mechanism via a drive motor. The first gear drives the second gear and the first bevel gear to rotate synchronously, and the first bevel gear drives the second bevel gear, the rotating rod, and the third gear to rotate synchronously. When the portion of the third gear with toothed blocks on its side surface meshes with the limiting rod through the tooth groove, it causes the limiting rod to slide towards the center. The limiting rod, positioned at the bottom of the material, provides support during the material's pressing process. Simultaneously, the spring structure is compressed. As the drive motor continues to operate, the first gear, second gear, first bevel gear, second bevel gear, and third gear continue to rotate. When the third gear rotates to the portion of its side surface without toothed blocks, the feeding mechanism pushes the material. Upon losing the meshing force of the toothed blocks and tooth groove, the spring structure's restoring force causes the sliding block and the limiting rod to pop outward, preventing the limiting rod from obstructing the normal sliding of the material inside the sliding seat.

[0022] This invention utilizes a groove and a baffle. The height of the limiting rod is consistent with the inner surface of the sliding table. As the material is pushed forward, the limiting rod slides outward. The inner wall of the sliding table blocks the baffle inside the groove, compressing it into the groove to prevent it from interfering with the normal sliding of the material. When the material is about to slide into position, the limiting rod slides inward. After losing the obstruction of the inner wall of the sliding table, the baffle inside the groove is ejected by an elastic component. The baffle limits the sliding distance and position of the material, making its position more accurate and facilitating subsequent stamping processes. This achieves precise control of the material's sliding distance and position, improves the positioning accuracy and stability of stamping processes, and ensures consistent product quality. Attached Figure Description

[0023] The accompanying drawings are provided to further illustrate the invention and form part of the specification. They are used in conjunction with embodiments of the invention to explain the invention and do not constitute a limitation thereof. In the drawings:

[0024] Figure 1 This is a schematic diagram of the structure of an automated progressive die stamping feeding device proposed in this invention;

[0025] Figure 2 This is a schematic diagram of the feeding mechanism and the loading mechanism in an automated progressive die stamping feeding device proposed in this invention;

[0026] Figure 3 This is a schematic diagram of the bottom structure of the feeding mechanism in an automated progressive die stamping feeding device proposed in this invention;

[0027] Figure 4 This is a schematic diagram of the limiting mechanism in an automated progressive die stamping feeding device proposed in this invention;

[0028] Figure 5 This invention proposes an automated progressive die stamping feeding device. Figure 4 Enlarged view of point A in the middle;

[0029] Figure 6 This is a schematic diagram of the structure of the limiting rod in an automated progressive die stamping feeding device proposed in this invention;

[0030] Figure 7 This is a three-dimensional schematic diagram of the limiting rod at another angle in an automated progressive die stamping feeding device proposed in this invention;

[0031] Figure 8 This is a schematic diagram of the connection structure between the limiting rod and the sliding rod in an automated progressive die stamping feeding device proposed in this invention;

[0032] In the diagram: 1. Main support; 201. Feed pipe; 202. Material; 203. Sliding seat; 3. Feeding mechanism; 301. Drive motor; 302. Rotating rod; 303. Transmission rod; 304. Fixed platform; 305. Sliding platform; 306. First rotating structure; 307. Push rod; 308. Stop rod; 309. Second rotating structure; 310. Slide groove; 4. Limiting mechanism; 401. Output shaft; 402. First gear; 403. Second gear; 404. First bevel gear; 405. Second bevel gear; 406. Rotating rod; 407. Third gear; 408. Limiting rod; 409. Tooth groove; 410. Groove; 411. Baffle; 412. Sliding rod; 413. Sliding block; 414. First limiting block; 415. Spring structure; 416. Transmission belt; 417. Second limiting block. Detailed Implementation

[0033] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the invention, and therefore only show the components relevant to the invention.

[0034] refer to Figure 1-8 An automated progressive die stamping feeding device includes the following embodiments:

[0035] Example 1:

[0036] An automated progressive die stamping feeding device includes a main support 1, a feeding mechanism, a loading mechanism 3, and a limiting mechanism 4. The feeding mechanism includes a feeding pipe 201 and a sliding seat 203. The feeding pipe 201 is fixedly installed on one side of the upper surface of the sliding seat 203. The feeding mechanism also includes a material 202, which is movably disposed inside the sliding seat 203. The sliding seat 203 is fixedly installed on the upper inner side of the main support 1.

[0037] Example 2:

[0038] The feeding mechanism 3 includes a drive motor 301, a fixed platform 304, a sliding platform 305, a stop rod 308, and a push rod 307. The drive motor 301 is fixedly installed inside the main support 1. A rotating rod 302 is driven and installed at one output end of the drive motor 301. The fixed platform 304 is fixedly installed inside the main support 1. The sliding platform 305 is slidably installed inside the fixed platform 304. A transmission rod 303 is movably installed between the lower surface of the sliding platform 305 and the rotating rod 302. The stop rod 308 and the push rod 307 are fixedly installed together. The stop rod 308 and the push rod 307 are rotatably installed on the upper surface of the sliding seat 203. One end of the transmission rod 303 is rotatably mounted on one end of the rotating rod 302, and the other end of the transmission rod 303 is rotatably mounted on the lower surface of the sliding seat 203 via the second rotating structure 309. A groove 310 is provided on the lower surface of the fixed platform 304, and the second rotating structure 309 slides within the groove 310. The stop rod 308 and push rod 307 are rotatably mounted on the upper surface of the sliding platform 305 via the first rotating structure 306. During automated progressive die stamping of the material 202, the feeding mechanism 3 uniformly places the material 202 into the feed pipe 201, where it falls downwards under its own weight. The drive motor 301 drives the rotating rod 302 to rotate continuously. The rotating rod 302 pulls the sliding table 305 to slide back and forth on the surface of the fixed table 304 via the transmission rod 303. When the sliding table 305 slides away from the feed pipe 201, it is stopped by the stop rod 308 and pushed by the push rod 307 towards the stamping equipment. When the sliding table 305 slides towards the feed pipe 201, the presence of the material 202 blocks the push rod 307, causing the push rod 307 to rotate around the first rotating structure 306 until the push rod 307 slides towards the material 202. On the other side of 02, the weight of the stop rod 308 is much greater than the weight of the push rod 307. After the push rod 307 is pressed up, the stop rod 308 lies flat on the surface of the fixed table 304, and the push rod 307 is on one side of the surface of the next material 202. Then, as the sliding table 305 continues to slide away from the feed pipe 201, it pushes the next material 202 to one side, realizing the intermittent transmission of material 202 without affecting the stamping process of material 202. This realizes the automated and intermittent transmission of material 202, avoiding the high maintenance costs and low efficiency problems caused by traditional complex structures, and improving production efficiency and stability.

[0039] Example 3:

[0040] The limiting mechanism 4 includes a limiting rod 408 and a baffle 411. The limiting rod 408 is movably mounted on the inner surface of the sliding seat 203. A groove 410 is formed on the upper surface of the limiting rod 408. The baffle 411 is movably mounted inside the groove 410 via an elastic component. Through the groove 410 and the baffle 411, the height of the limiting rod 408 is the same as the height of the inner surface of the sliding table 305. When the material 202 is pushed forward, the limiting rod 408 slides outward, and the inner wall of the sliding table 305 blocks the material inside the groove 410. The baffle 411 is compressed into the groove 410 to prevent it from interfering with the normal sliding of the material 202. When the material 202 is about to slide into position, the limiting rod 408 slides inward. After losing the obstruction of the inner wall of the sliding table 305, the baffle 411 inside the groove 410 is popped out by the elastic component. The baffle 411 limits the sliding distance and position of the material 202, making the position of the material 202 more accurate and facilitating the subsequent stamping process. This achieves precise sliding distance and position of the material 202. The control improves the positioning accuracy and stability of the stamping process, ensuring consistent product quality. The other end of the drive motor 301 is connected to a first gear 402 via an output shaft 401. A second gear 403 meshes with the upper part of the first gear 402. A first bevel gear 404 is fixedly mounted on one side of the second gear 403. A second bevel gear 405 meshes with the upper part of one side of the first bevel gear 404. The second bevel gear 405 is rotatably mounted on one side surface of the sliding seat 203 via a rotating rod 406. A third gear 407 is fixedly installed at the upper end. A toothed block is provided on a 180° portion of the side surface of the third gear 407, while the other 180° portion is a smooth surface. A toothed groove 409 is formed on the lower part of one side surface of the limiting rod 408. The limiting rod 408 meshes with the third gear 407 through the toothed groove 409. A sliding rod 412 is fixedly installed on one side surface of the sliding seat 203. A first limiting block 414 is fixedly installed at one end of the sliding rod 412, and a sliding block 413 is slidably installed on the surface of the sliding rod 412.The sliding block 413 is fixedly installed on one side surface of the limiting rod 408. A spring structure 415 is installed between the inner surface of the sliding block 413 and the outer surface of the sliding seat 203. The limiting mechanism 4 is provided in several sets. The rotating rods 406 of the several sets of limiting mechanisms 4 are connected to each other by a transmission belt 416. The lower ends of the several sets of rotating rods 406 are all fixedly installed with second limiting blocks 417. Through the setting of the limiting mechanism 4, during the intermittent conveying of material 202 by the feeding mechanism 3 driven by the drive motor 301, the first gear 402 is driven to rotate synchronously. The first gear 402 drives the second gear 403 and the first bevel gear 404 to rotate synchronously. The first bevel gear 404 drives the second bevel gear 405, the rotating rod 406 and the third gear 407 to rotate synchronously. When the part with tooth blocks on the side surface of the third gear 407 passes through the tooth groove When 409 meshes with the limiting rod 408, it drives the limiting rod 408 to slide towards the center. The limiting rod 408, positioned at the bottom of the material 202, provides support during the stamping process. Simultaneously, the spring structure 415 is compressed. As the drive motor 301 continues to operate, the first gear 402, second gear 403, first bevel gear 404, second bevel gear 405, and third gear 407 rotate continuously. When the third gear 407 rotates to a point where its side surface has no teeth, the feeding mechanism 3 pushes the material 202. Simultaneously, after losing the meshing force of the teeth and grooves 409, the restoring force of the spring structure 415 ejects the sliding block 413 and the limiting rod 408 outwards, preventing the limiting rod 408 from obstructing the normal sliding of the material 202 within the sliding seat 203.

[0041] In use, material 202 first enters the sliding seat 203 through the feed pipe 201. Material 202 slides downwards within the sliding seat 203 under its own gravity, preparing for the stamping process. Drive motor 301 drives rotating rod 302 to rotate continuously. Rotating rod 302 pulls sliding table 305 back and forth on fixed table 304 via transmission rod 303. When sliding table 305 slides away from feed pipe 201, stop rod 308 abuts against the surface of fixed table 304, and push rod 307 pushes material 202 towards the stamping equipment. When sliding table 305 slides closer to feed pipe 201, material 202 blocks push rod 307, causing it to rotate around the first rotating structure 30... 6. Rotate until push rod 307 slides to the other side of material 202. Due to its greater weight, stop rod 308 presses up push rod 307. At this time, stop rod 308 lies on fixed platform 304, and push rod 307 is on the side of the next material 202. Then, sliding platform 305 slides again away from feed pipe 201, pushing the next material 202 to achieve intermittent conveying of material 202. In the limiting mechanism 4, the output shaft 401 of drive motor 301 drives the first gear 402 to rotate. The first gear 402 meshes with the second gear 403. The second gear 403 drives the first bevel gear 404 to rotate. The first bevel gear 404 meshes with the second bevel gear 405. The second bevel gear 405 is connected to the rotating rod 40. 6 drives the third gear 407 to rotate. Half of the side surface of the third gear 407 is a tooth block, and the other half is a smooth surface. It meshes with the tooth groove 409 on the limiting rod 408, thereby controlling the movement of the limiting rod 408. When the tooth block part of the third gear 407 meshes with the tooth groove 409 of the limiting rod 408, the limiting rod 408 is driven to slide towards the center and enter the bottom of the material 202, providing support. At the same time, the spring structure 415 is compressed. When the third gear 407 rotates to the smooth surface part, the tooth groove 409 disengages from the tooth block, the spring structure 415 resets, and the limiting rod 408 is ejected to prevent obstruction of the sliding of the material 202. In the feeding mechanism 3, the baffle 411 in the limiting mechanism 4 passes through... The elastic component is movably installed in the groove 410. When the material 202 is pushed, the limiting rod 408 slides outward, and the inner wall of the sliding table 305 blocks the baffle 411, compressing it into the groove 410 to prevent it from affecting the sliding of the material 202. When the material 202 is about to reach its position, the limiting rod 408 slides inward, losing the obstruction of the inner wall of the sliding table 305. The baffle 411 is popped out by the elastic component, limiting the sliding distance and position of the material 202, ensuring the accurate position of the material 202, and improving the positioning accuracy and stability of the stamping process. The entire device automatically and intermittently conveys the material 202, avoiding the high maintenance costs and low efficiency problems caused by traditional complex structures, and improving production efficiency and stability.

[0042] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.

Claims

1. An automated progressive die stamping feeding device, characterized in that, include The main support (1), feeding mechanism, loading mechanism (3), and limiting mechanism (4) are included. The feeding mechanism includes a feeding pipe (201) and a sliding seat (203), wherein the feeding pipe (201) is fixedly installed on one side of the upper surface of the sliding seat (203); The feeding mechanism (3) includes a drive motor (301), a fixed platform (304), a sliding platform (305), a stop rod (308), and a push rod (307). The drive motor (301) is fixedly installed on the inner side of the main support (1). A rotating rod (302) is driven and installed at one end of the output end of the drive motor (301). The fixed platform (304) is fixedly installed on the inner side of the main support (1). The sliding platform (305) is slidably installed on the inner side of the fixed platform (304). A transmission rod (303) is movably installed between the lower surface of the sliding platform (305) and the rotating rod (302). The stop rod (308) and the push rod (307) are fixedly installed together. The stop rod (308) and the push rod (307) are rotatably installed on the upper surface of the sliding seat (203). The limiting mechanism (4) includes a limiting rod (408) and a baffle (411). The limiting rod (408) is movably installed on the inner surface of the sliding seat (203). A groove (410) is provided on the upper surface of the limiting rod (408). The baffle (411) is movably installed inside the groove (410) through an elastic component.

2. The automated progressive die stamping feeding device according to claim 1, characterized in that, The feeding mechanism also includes a material (202), which is movably disposed inside the sliding seat (203), and the sliding seat (203) is fixedly installed on the upper inner side of the main support (1).

3. The automated progressive die stamping feeding device according to claim 1, characterized in that, One end of the transmission rod (303) is rotatably mounted on one end of the rotating rod (302), and the other end of the transmission rod (303) is rotatably mounted on the lower surface of the sliding seat (203) via the second rotating structure (309).

4. The automated progressive die stamping feeding device according to claim 3, characterized in that, The lower surface of the fixed platform (304) is provided with a sliding groove (310), the second rotating structure (309) slides inside the sliding groove (310), and the stop rod (308) and push rod (307) are rotatably mounted on the upper surface of the sliding platform (305) through the first rotating structure (306).

5. The automated progressive die stamping feeding device according to claim 1, characterized in that, The other end of the drive motor (301) is equipped with a first gear (402) via an output shaft (401), and a second gear (403) is meshed on the upper part of the first gear (402).

6. The automated progressive die stamping feeding device according to claim 5, characterized in that, A first bevel gear (404) is fixedly installed on one side of the second gear (403), and a second bevel gear (405) is meshed on the upper part of one side of the first bevel gear (404). The second bevel gear (405) is rotatably installed on one side surface of the sliding seat (203) via a rotating rod (406).

7. The automated progressive die stamping feeding device according to claim 6, characterized in that, The upper end of the rotating rod (406) is fixedly installed with a third gear (407). The side surface of the third gear (407) is provided with tooth blocks at 180°, and the other 180° part of the side surface of the third gear (407) is a smooth surface.

8. The automated progressive die stamping feeding device according to claim 1, characterized in that, The lower part of one side surface of the limiting rod (408) is provided with a toothed groove (409), and the limiting rod (408) meshes with the third gear (407) through the toothed groove (409).

9. The automated progressive die stamping feeding device according to claim 1, characterized in that, A sliding rod (412) is fixedly installed on one side surface of the sliding seat (203), a first limiting block (414) is fixedly installed at one end of the sliding rod (412), a sliding block (413) is slidably installed on the surface of the sliding rod (412), the sliding block (413) is fixedly installed on one side surface of the limiting rod (408), and a spring structure (415) is installed between the inner surface of the sliding block (413) and the outer surface of the sliding seat (203).

10. An automated progressive die stamping feeding device according to claim 9, characterized in that, The limiting mechanism (4) is provided in several groups, and the rotating rods (406) of the several groups of the limiting mechanism (4) are connected to each other by a transmission belt (416). The lower ends of the several groups of rotating rods (406) are all fixedly installed with a second limiting block (417).