A connecting stamping die facilitating material taking
By linking the extrusion plate driven by the hydraulic cylinder with the telescopic mechanism, and combining the design of the right-angled triangular block and the rotating plate, the automatic material handling of the stamping die is realized. This solves the problems of low material handling efficiency and poor safety in traditional dies, improves production efficiency and safety, and simplifies the equipment structure.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- KUNSHAN CHENGYEJI PREISION COMPONENT CO LTD
- Filing Date
- 2026-03-09
- Publication Date
- 2026-06-09
AI Technical Summary
Traditional stamping dies suffer from problems such as workpiece jamming during material handling, low efficiency and poor safety of manual material handling, and the need for an additional power source to drive the traditional ejection structure, which increases the complexity of the equipment and energy consumption, making it difficult to meet the high efficiency, safety and automation requirements of modern production.
The hydraulically driven extrusion plate is linked with the telescopic mechanism. Through the precise cooperation of the right-angled triangular block, slider and rotating plate, the workpiece is automatically ejected and collected, avoiding manual intervention, simplifying the equipment structure and reducing energy consumption.
It has enabled automated workpiece handling, improved production efficiency and safety, simplified equipment structure, reduced energy consumption, and ensured the stability and accuracy of material handling.
Smart Images

Figure CN122164823A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of stamping die technology, and in particular to a connecting stamping die that facilitates material handling. Background Technology
[0002] In the field of stamping die processing, sheet metal stamping is a common process widely used in industries such as machinery manufacturing and automotive parts production. Traditional stamping dies typically only have stamping forming capabilities. After stamping, the workpiece is prone to getting stuck in the stamping groove or pressed against the die surface, requiring manual removal. Since stamped workpieces may have sharp edges and corners, manual removal is not only inefficient but also poses a safety hazard as it can easily injure operators. Furthermore, frequent manual intervention can disrupt the overall workflow of the production line.
[0003] Furthermore, while some dies have attempted to incorporate simple ejection structures, these often suffer from insufficient ejection force and workpiece misalignment, making it difficult to achieve stable and efficient material handling. Moreover, traditional ejection structures often require an additional power source, increasing equipment complexity and energy consumption. Their lack of precise coordination with the stamping action can easily lead to workpiece damage or incomplete material handling, failing to meet the demands of modern production for processing efficiency, safety, and automation. Therefore, there is an urgent need for a stamping die structure that can work in conjunction with the stamping process and facilitate rapid material handling. Summary of the Invention
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a connecting stamping die that facilitates material handling.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A connecting stamping die for easy material handling includes a worktable, a stamping platform fixedly connected to the top of the worktable, a stamping groove formed in the middle of the top of the stamping platform, placement grooves on both sides of the stamping groove on the top of the stamping platform, a rotating plate rotatably connected to the bottom of the stamping groove, and a vertical groove formed in the middle of the bottom of the stamping groove, two fixing rods fixedly connected to one side of the stamping platform, the other end of the two fixing rods fixedly connected to the same limiting plate, a common slider slidably fitted on the outer circumference of the two fixing rods, the slider having a circular hole adapted to the fixing rod, and a first... A spring is used to rotatably connect the slider to a push rod on the side near the stamping table. The other end of the push rod slides through a vertical groove and is rotatably connected to one end of the bottom of the rotating plate. With the above configuration, when the slider slides along the fixed rod, the push rod can drive the rotating plate to rotate around the bottom of the stamping groove, thereby realizing the flipping of the rotating plate. The first spring can play an elastic restoring role for the slider, the limiting plate can limit the sliding stroke of the slider to prevent the slider from falling off the fixed rod, and the placement groove can position the sheet metal to be stamped to ensure the stability of the sheet metal position during stamping. The stamping groove provides forming space for the sheet metal stamping, and the vertical groove provides activity space for the sliding and rotation of the push rod, ensuring smooth linkage of all components.
[0007] Furthermore, a vertical rod is fixedly connected to the top of the slider, and a right-angled triangular block is fixedly connected to the top of the side of the vertical rod away from the stamping table. Slide grooves are provided on both sides of the right-angled triangular block that are close to the vertical rod, and a triangular plate is fixedly connected in each slide groove. Through the above arrangement, the vertical rod can fix the right-angled triangular block and the slider as one unit. The right-angled triangular block can cooperate with subsequent components to drive the slider. The slide grooves and triangular plates can guide and squeeze the subsequent telescopic mechanism, ensuring that the telescopic mechanism can slide accurately and trigger the corresponding action when it contacts the right-angled triangular block, laying the foundation for subsequent material handling linkage.
[0008] Preferably, a mounting frame is fixedly connected to the top of the workbench near the stamping table, and a hydraulic cylinder is fixedly connected to the middle of the top of the mounting frame. An extrusion plate is fixedly connected to the output end of the hydraulic cylinder through the mounting frame, and a stamping block is fixedly connected to the bottom of the extrusion plate. The stamping block is adapted to the stamping groove. Through the above arrangement, the mounting frame provides stable mounting support for the hydraulic cylinder. The hydraulic cylinder, as a power source, can drive the extrusion plate and the stamping block to move up and down. Since the stamping block is adapted to the stamping groove, when the stamping block descends, it can accurately stamp the sheet material placed on the stamping groove and the placement groove to realize the forming processing of the sheet material and provide a processing basis for the subsequent material handling process.
[0009] Preferably, two L-shaped plates are fixedly connected to the side of the extrusion plate near the right-angled triangular block. The bottom of each L-shaped plate is provided with a telescopic mechanism. Through the above arrangement, the L-shaped plates can be fixedly connected to the telescopic mechanism and the extrusion plate, so as to realize the synchronous up and down movement of the telescopic mechanism and the extrusion plate. When the extrusion plate moves, it can drive the telescopic mechanism to move synchronously, thereby triggering the linkage of the right-angled triangular block, the vertical rod and the slider, so that the stamping action and the material picking action are coordinated. No additional power is needed to drive the material picking, which improves the integration and automation of the device.
[0010] Preferably, the telescopic mechanism includes a drive rod that is slidably sleeved on one end of the bottom of the L-shaped plate. The bottom of the L-shaped plate has a circular hole that matches the drive rod. A fixing ring is fixedly sleeved on the side of the drive rod near the right-angled triangle block. A second spring is sleeved on the drive rod between the fixing ring and the L-shaped plate. A protrusion is fixedly connected to the end of the drive rod away from the right-angled triangle block.
[0011] Preferably, each drive rod is adapted to a nearby slide groove. This arrangement allows the drive rod to precisely embed itself into the corresponding slide groove when it descends, and to retract under the squeezing action of the triangular plate. When it rises, it can precisely contact and squeeze the hypotenuse of the right-angled triangular block, thereby driving the right-angled triangular block to move. This ensures that the linkage between the telescopic mechanism and the right-angled triangular block is accurate and error-free, avoids jamming, and ensures that the material handling operation is carried out smoothly.
[0012] Preferably, the bottom of the workbench is fixedly connected to support legs at both ends, and a slot is opened on the side of the workbench away from the fixed rod, with a collection frame placed on top of the slot.
[0013] The beneficial effects of this invention are as follows:
[0014] 1. This invention achieves precise linkage between the stamping action and the material handling mechanism, eliminating the need for manual insertion into the stamping groove to handle materials, thus completely avoiding the risk of scratches caused by manual contact with sharp workpieces and significantly improving operational safety. At the same time, after stamping, the workpiece can be automatically tilted into the collection frame by the rotating plate, and the material handling process does not require additional manual intervention, greatly shortening the processing time of a single process and effectively improving the overall operation rhythm of the production line.
[0015] 2. By leveraging the power of the hydraulic cylinder to drive the extrusion plate to move up and down, the telescopic mechanism, right-angled triangular block, slider, push rod, and rotating plate are simultaneously linked, enabling material handling without an additional power source. This simplifies the equipment structure and reduces energy consumption. The adaptive design of the drive rod, slide, and triangular plate ensures precise and unobstructed movement of each component. The uniform ejection force when the rotating plate flips effectively solves the problems of insufficient ejection force, workpiece offset, or incomplete material handling in traditional ejection structures, ensuring workpiece forming quality and material handling stability. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of a connecting stamping die that facilitates material handling, as proposed in this invention.
[0017] Figure 2 This is a cross-sectional view of a stamping table for a connecting stamping die that facilitates material handling, as proposed in this invention.
[0018] Figure 3 This is a schematic diagram of the structure of the fixing rod of the connecting stamping die, which facilitates material handling according to the present invention.
[0019] Figure 4 This is a schematic diagram of the bottom structure of the extrusion plate of a connecting stamping die that facilitates material handling, as proposed in this invention.
[0020] Figure 5 This invention proposes a connecting stamping die that facilitates material handling. Figure 4 An enlarged structural diagram of point A.
[0021] In the diagram: 1. Workbench; 101. Collection box; 102. Support leg; 2. Mounting frame; 201. Hydraulic cylinder; 3. Stamping table; 301. Stamping groove; 302. Placement groove; 303. Vertical groove; 304. Rotating plate; 4. Fixed rod; 401. First spring; 402. Limiting plate; 403. Slider; 404. Push rod; 405. Vertical rod; 406. Right-angled triangular block; 407. Slide groove; 408. Triangular plate; 5. Extrusion plate; 501. Stamping block; 6. L-shaped plate; 7. Telescopic mechanism; 701. Drive rod; 702. Fixed ring; 703. Second spring. Detailed Implementation
[0022] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments.
[0023] Reference Figures 1-5A connecting stamping die for easy material handling includes a worktable 1, a stamping plate 3 fixedly connected to the top of the worktable 1, a stamping groove 301 formed in the middle of the top of the stamping plate 3, placement grooves 302 formed on both sides of the top of the stamping plate 3 located at the stamping groove 301, a rotating plate 304 rotatably connected to the bottom of the stamping groove 301, and a vertical groove 303 formed in the middle of the bottom of the stamping groove 301, two fixed rods 4 fixedly connected to one side of the stamping plate 3, and the same limiting plate 402 fixedly connected to the other end of the two fixed rods 4, the same slider 403 slidably sleeved on the outer circumference of the two fixed rods 4, the slider 403 having a round hole adapted to the fixed rods 4, a first spring 401 sleeved on the end of the two fixed rods 4 near the stamping plate 3, a push rod 404 rotatably connected to the side of the slider 403 near the stamping plate 3, and the other end of the push rod 404 slidably passing through the vertical groove 303 and rotatably connected to the bottom end of the rotating plate 304.
[0024] With the above settings, when the slider 403 slides along the fixed rod 4, the push rod 404 can drive the rotating plate 304 to rotate around the bottom of the stamping groove 301, thereby achieving the flipping of the rotating plate 304; the first spring 401 can play an elastic reset role for the slider 403, the limiting plate 402 can limit the sliding stroke of the slider 403 to prevent the slider 403 from falling off the fixed rod 4, and at the same time, the placement groove 302 can position the sheet metal to be stamped to ensure the stability of the sheet metal position during stamping, the stamping groove 301 provides forming space for sheet metal stamping, and the vertical groove 303 provides activity space for the sliding and rotation of the push rod 404, ensuring smooth linkage of all components.
[0025] In this embodiment, a vertical rod 405 is fixedly connected to the top of the slider 403. A right-angled triangular block 406 is fixedly connected to the top of the side of the vertical rod 405 away from the stamping table 3. Slide grooves 407 are provided on both sides of the right-angled triangular block 406 that are close to the vertical rod 405. A triangular plate 408 is fixedly connected in each slide groove 407.
[0026] With the above settings, the vertical rod 405 can fix the right-angled triangle block 406 and the slider 403 into one piece. The right-angled triangle block 406 can cooperate with subsequent components to drive the slider 403. The slide groove 407 and the triangular plate 408 can guide and squeeze the subsequent telescopic mechanism 7, ensuring that the telescopic mechanism 7 can slide accurately and trigger the corresponding action when it contacts the right-angled triangle block 406, laying the foundation for subsequent material handling linkage.
[0027] Furthermore, a mounting bracket 2 is fixedly connected to the top of the workbench 1 near the stamping table 3. A hydraulic cylinder 201 is fixedly connected to the middle of the top of the mounting bracket 2. An extrusion plate 5 is fixedly connected to the output end of the hydraulic cylinder 201 through the mounting bracket 2. A stamping block 501 is fixedly connected to the bottom of the extrusion plate 5, and the stamping block 501 is compatible with the stamping groove 301.
[0028] With the above settings, the mounting bracket 2 provides stable mounting support for the hydraulic cylinder 201. The hydraulic cylinder 201, as a power source, can drive the extrusion plate 5 and the stamping block 501 to move up and down. Since the stamping block 501 is adapted to the stamping groove 301, when the stamping block 501 descends, it can accurately stamp the sheet material placed on the stamping groove 301 and the placement groove 302 to realize the forming process of the sheet material and provide a processing basis for the subsequent material handling process.
[0029] Furthermore, two L-shaped plates 6 are fixedly connected to the side of the extrusion plate 5 near the right-angled triangular block 406, and each of the two L-shaped plates 6 is provided with a telescopic mechanism 7 at its bottom.
[0030] With the above settings, the L-shaped plate 6 can be fixedly connected to the telescopic mechanism 7 and the extrusion plate 5, so that the telescopic mechanism 7 and the extrusion plate 5 can move up and down synchronously. When the extrusion plate 5 moves, it can drive the telescopic mechanism 7 to move synchronously, thereby triggering the linkage of the right-angled triangular block 406, the vertical rod 405 and the slider 403, so that the stamping action and the material picking action are coordinated, without the need for additional power to drive the material picking, thus improving the integration and automation of the device.
[0031] Furthermore, the telescopic mechanism 7 includes a drive rod 701 that is slidably sleeved on one end of the bottom of the L-shaped plate 6. The bottom of the L-shaped plate 6 has a round hole that matches the drive rod 701. A fixing ring 702 is fixedly sleeved on the side of the drive rod 701 near the right-angled triangular block 406. A second spring 703 is sleeved on the drive rod 701 between the fixing ring 702 and the L-shaped plate 6. A protrusion is fixedly connected to the end of the drive rod 701 away from the right-angled triangular block 406.
[0032] With the above settings, the drive rod 701 can slide along the round hole at the bottom of the L-shaped plate 6 to achieve the telescopic action; the fixing ring 702 can limit the second spring 703 to prevent the second spring 703 from disengaging from the drive rod 701. The second spring 703 can use its own elasticity to achieve the automatic reset of the drive rod 701. The protrusion can prevent the drive rod 701 from disengaging from the round hole of the L-shaped plate 6, ensuring the structural stability and operational reliability of the telescopic mechanism 7, and ensuring that it can accurately cooperate with the right-angled triangular block 406 to complete the linkage action.
[0033] In this embodiment, each drive rod 701 is adapted to the adjacent slide groove 407.
[0034] With the above settings, the drive rod 701 can be precisely embedded in the corresponding groove 407 when it descends, and the drive rod 701 can retract under the squeezing action of the triangular plate 408. When it rises, it can accurately contact and squeeze the hypotenuse of the right-angled triangular block 406, thereby driving the right-angled triangular block 406 to move. This ensures that the linkage between the telescopic mechanism 7 and the right-angled triangular block 406 is accurate and error-free, avoids jamming, and ensures that the material picking action is carried out smoothly.
[0035] In this embodiment, support legs 102 are fixedly connected to both ends of the bottom of the workbench 1. A slot is opened on the side of the workbench 1 away from the fixed rod 4, and a collection frame 101 is placed on the top of the slot.
[0036] With the above settings, the slot can position the collection frame 101, making it easy to place and remove the collection frame 101. At the same time, when the rotating plate 304 rotates, it can accurately pour the stamped workpiece into the collection frame 101, realizing automatic collection of workpieces without the need for manual material handling and sorting, further improving material handling convenience and processing efficiency.
[0037] Working Principle: When using this device, the metal sheet to be stamped is positioned through the placement slots 302 on both sides of the stamping groove 301. Then, the hydraulic cylinder 201 is activated, causing the extrusion plate 5 to descend along with the stamping block 501. When the stamping block 501 contacts the metal sheet, the sheet gradually stamps into a U-shape under the constraint of the stamping groove 301. As the stamping block 501 descends, the L-shaped plate 6, along with the telescopic mechanism 7, also descends. When the drive rod 701 slides into the slide groove 407, the second spring 703 of the telescopic mechanism 7 is gradually compressed due to the compression of the triangular plate 408. When the drive rod 701 passes through the bottom of the slide groove 407, it separates from the triangular plate 408. Since the drive rod 701 is no longer constrained, it quickly resets under the action of the second spring 703. When the stamping block 501 is fully stamped and rises, the two drive rods 701... The extension mechanism, after rising a short distance, causes the drive rod 701 to contact the hypotenuse of the bottom of the right-angled triangular block 406, causing the right-angled triangular block 406, the vertical rod 405, and the slider 403 to move towards one side of the stamping table 3. This compresses the first spring 401. As the slider 403 moves, it drives the push rod 404 to press the rotating plate 304, causing the rotating plate 304 to rotate. When the rotating plate 304 rotates, the stamped workpiece on top of the rotating plate 304 is tilted into the collection frame 101 for collection. When the drive rod 701 separates from the right-angled triangular block 406, the slider 403 resets under the action of the first spring 401, and the push rod 404 drives the rotating plate 304 to reset. At this time, a new metal sheet is placed on the placement slot 302 for stamping again. This device can achieve rapid unloading and can be quickly processed through the collection frame 101.
[0038] 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. A connecting stamping die for easy material handling, comprising a worktable, characterized in that, A stamping table is fixedly connected to the top of the workbench. A stamping groove is formed in the middle of the top of the stamping table. Placement grooves are formed on both sides of the stamping groove on the top of the stamping table. A rotating plate is rotatably connected to the bottom of the stamping groove, and a vertical groove is formed in the middle of the bottom of the stamping groove. Two fixed rods are fixedly connected to one side of the stamping table. The other end of the two fixed rods is fixedly connected to the same limiting plate. The same slider is slidably fitted on the outer circumference of the two fixed rods. A circular hole adapted to the fixed rod is formed on the slider. A first spring is fitted on the end of the two fixed rods near the stamping table. A push rod is rotatably connected to the side of the slider near the stamping table. The other end of the push rod slides through the vertical groove and is rotatably connected to the bottom end of the rotating plate.
2. The connecting stamping die for easy material handling according to claim 1, characterized in that, A vertical rod is fixedly connected to the top of the slider. A right-angled triangular block is fixedly connected to the top of the side of the vertical rod away from the stamping table. Slide grooves are provided on both sides of the right-angled triangular block that are close to the vertical rod. A triangular plate is fixedly connected to each slide groove.
3. The connecting stamping die for easy material handling according to claim 1, characterized in that, A mounting bracket is fixedly connected to the top of the workbench near the stamping table. A hydraulic cylinder is fixedly connected to the middle of the top of the mounting bracket. An extrusion plate is fixedly connected to the output end of the hydraulic cylinder through the mounting bracket. A stamping block is fixedly connected to the bottom of the extrusion plate, and the stamping block is adapted to the stamping groove.
4. The connecting stamping die for easy material handling according to claim 3, characterized in that, Two L-shaped plates are fixedly connected to the side of the extrusion plate near the right-angled triangular block, and a telescopic mechanism is provided at the bottom of both L-shaped plates.
5. A connecting stamping die for easy material handling according to claim 4, characterized in that, The telescopic mechanism includes a drive rod that is slidably sleeved on one end of the bottom of the L-shaped plate. The bottom of the L-shaped plate has a circular hole that matches the drive rod. A fixing ring is fixedly sleeved on the side of the drive rod near the right-angled triangle block. A second spring is sleeved on the drive rod between the fixing ring and the L-shaped plate. A protrusion is fixedly connected to the end of the drive rod away from the right-angled triangle block.
6. The connecting stamping die for easy material handling according to claim 5, characterized in that, Each of the aforementioned drive rods is adapted to the adjacent slide groove.
7. The connecting stamping die for easy material handling according to claim 1, characterized in that, The workbench is fixedly connected to support legs at both ends of its bottom. A slot is opened on the side of the workbench away from the fixed rod, and a collection frame is placed on top of the slot.