Die press work station with chip collection function

CN224600387UActive Publication Date: 2026-08-07WEIHAI GUANGHE LASER MOLD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WEIHAI GUANGHE LASER MOLD CO LTD
Filing Date
2025-07-28
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0007]本实用新型的目的在于,提供带碎屑收集功能的模具冲压工作台,能够解决现有部分冲压机的模具冲压工作台顶部,以及模具冲压摩擦产生的碎屑,需要工作人员手持毛刷伸入冲压机冲压结构底部进行清洁,随后再手持吸尘器械进行吸除碎屑,工作人员手部和手臂多次在冲压机冲压结构底部操作,存在一定安全隐患,并且清洁效率较低的问题

Benefits of technology

[0017]1. This application features a cleaning mechanism where a suction pipe connected to an external vacuum cleaner creates negative pressure. The bottom bristles of the polyamide suction cover remove debris, and a counterweight enhances the bristle adhesion to remove attached and recessed debris. The second pull rod can be adjusted by rotating a pivot, allowing the bristles to better adhere to the cleaning surface and facilitating folding and storage. Anti-slip rubber sleeves improve grip stability. Combined with push-pull actions, this mechanism efficiently removes debris from the workbench body and lower mold, reducing hand movement between the upper and lower molds and minimizing safety hazards.

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Abstract

The utility model discloses a die stamping workbench with the function of collecting scraps belongs to the stamping processing technical field, and its technical scheme main points include punch press body, workbench body, upper die and lower die, the left side of punch press body is provided with cleaning mechanism, the left side of cleaning mechanism is provided with sliding mechanism, and the front side and the back of punch press body left side all are fixedly connected with support, the cleaning mechanism includes suction cover, a plurality of bristles, suction pipe and two first pull rod, and the bristle fixedly connected at the both sides of suction cover bottom, solve the die stamping workbench top of part punch press of existing, and the scrap of die stamping friction, need staff to hold brush and extend into the bottom of punch press structure and clean, then hold dust catcher again and remove the scrap, and staff's hand and arm operate at the bottom of punch press structure repeatedly, there is certain security risk, and the problem of low cleaning efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of stamping technology, and in particular to a die stamping workbench with a chip collection function. Background Technology

[0002] Die stamping worktables are core equipment in the metal processing field. They mainly apply pressure to metal sheets, profiles and other workpieces through dies to achieve plastic deformation or separation processing such as blanking, punching, bending and stretching. As the manufacturing industry increases its requirements for production efficiency, processing accuracy and working environment, when the die stamps, bends and stretches the workpiece, the friction between the workpiece surface and the die cavity will generate surface metal chips. The defects of traditional die stamping worktables in chip handling have gradually become prominent, becoming one of the key issues restricting production.

[0003] Most existing stamping presses do not have protective equipment around the stamping mechanism, which reduces the safety of the stamping press. A small number of stamping presses have protective equipment around the stamping mechanism, but it is directly fixed to the stamping press with bolts. This makes it inconvenient to clean the broken sheet metal and other debris that accumulate on the surface of the stamping press after long-term use, thus affecting the practicality of the stamping press.

[0004] The existing patent (publication number: CN221109545U) discloses a stamping mechanism for a stamping machine, which realizes the function of setting up protective equipment around the stamping mechanism of the stamping machine. A fixed protective back frame and a rotatable protective side frame are set on the top of the stamping machine. On the one hand, it prevents the operator from being injured by flying broken sheet metal, thus improving the safety of the stamping machine. On the other hand, the two sets of protective side frames can be rotated away from the stamping machine, thereby facilitating the cleaning of broken sheet metal and other debris accumulated on the surface of the stamping machine, thus improving the practicality of the stamping machine.

[0005] To address the aforementioned issues, existing patents have provided solutions. However, the top of the die stamping worktable of some existing stamping machines, as well as the debris generated by the die stamping friction, requires workers to use a hand brush to reach into the bottom of the stamping structure of the stamping machine for cleaning, and then use a hand vacuum cleaner to remove the debris. This involves workers' hands and arms repeatedly operating at the bottom of the stamping structure of the stamping machine, posing certain safety hazards and resulting in low cleaning efficiency.

[0006] To address this, a die stamping worktable with a debris collection function is proposed. Utility Model Content

[0007] The purpose of this invention is to provide a die stamping workbench with a debris collection function, which can solve the problem that in some existing stamping machines, the top of the die stamping workbench and the debris generated by die stamping friction require the operator to hold a brush and reach into the bottom of the stamping structure of the stamping machine to clean it, and then use a vacuum cleaner to remove the debris. The operator's hands and arms have to operate at the bottom of the stamping structure of the stamping machine many times, which poses certain safety hazards and has low cleaning efficiency.

[0008] To achieve the above objectives, this utility model provides the following technical solution: a die stamping workbench with debris collection function, comprising a stamping machine body, a workbench body, an upper die, and a lower die. A cleaning mechanism is provided on the left side of the stamping machine body, and a sliding mechanism is provided on the left side of the cleaning mechanism. Supports are fixedly connected to the front and rear sides of the left side of the stamping machine body. The cleaning mechanism includes a suction hood, several brush bristles, a suction pipe, and two first pull rods. The brush bristles are fixedly connected to both sides of the bottom of the suction hood, the bottom of the suction pipe is fixedly connected to the top of the suction hood, and the right side of the first pull rod is fixedly connected to the left side of the suction hood.

[0009] Preferably, the suction hood is made of polyamide, and counterweights are fixedly connected to the front and rear sides of the top of the suction hood.

[0010] Preferably, a first rotating shaft is fixedly connected to the left side of the first pull rod, a second rotating shaft is rotatably connected inside the first rotating shaft, and a second pull rod is fixedly connected between the left sides of the two second rotating shafts.

[0011] Preferably, the surface of the second pull rod is fitted with an anti-slip rubber sleeve.

[0012] Preferably, the sliding mechanism includes a sliding plate, two sliding holes and two sliders. The sliders are fixedly connected to the sliding plate on the side closest to the sliding plate. The sliding holes are opened inside the sliding plate, and the first pull rod is slidably connected inside the sliding holes.

[0013] Preferably, the bracket has a groove inside, the slider is slidably connected inside the groove, and the top of the slide plate is fixedly connected to a handle.

[0014] Preferably, a stop is provided at the top of the bracket, the inner wall of the stop is in contact with the surface of the bracket, a limit button is provided on the left side of the stop, and the right side of the limit button passes through the stop and is threaded into the inside of the bracket.

[0015] Preferably, the first tie rod and the second tie rod each have a chamfer on the opposite side.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] 1. This application features a cleaning mechanism where a suction pipe connected to an external vacuum cleaner creates negative pressure. The bottom bristles of the polyamide suction cover remove debris, and a counterweight enhances the bristle adhesion to remove attached and recessed debris. The second pull rod can be adjusted by rotating a pivot, allowing the bristles to better adhere to the cleaning surface and facilitating folding and storage. Anti-slip rubber sleeves improve grip stability. Combined with push-pull actions, this mechanism efficiently removes debris from the workbench body and lower mold, reducing hand movement between the upper and lower molds and minimizing safety hazards.

[0018] 2. This application features a sliding mechanism where the slide plate adjusts its height by sliding along the bracket groove via a slider, meeting cleaning needs at different locations. The sliding hole guides the first and second pull rods, ensuring smooth pushing and pulling of the suction cover and brush bristles. The handle facilitates moving the slide plate, and the slider can be removed by disassembling the limit button and stop, making it easy to disassemble and clean the brush bristles. The chamfered design facilitates moving the first and second pull rods into the sliding hole, improving operational flexibility and maintenance convenience. Attached Figure Description

[0019] Figure 1 This is an overall structural diagram of the die stamping workbench with debris collection function of this utility model;

[0020] Figure 2 This is a three-dimensional connection diagram of the slider and the groove in this utility model;

[0021] Figure 3 This is a three-dimensional structural diagram of the bottom of the suction cover in this utility model;

[0022] Figure 4 This is a three-dimensional connection diagram of the sliding mechanism in this utility model;

[0023] Figure 5 This utility model Figure 2 A magnified view of a section at point A in the middle;

[0024] Figure 6 This is a three-dimensional exploded view of the bracket and the stop block in this utility model.

[0025] In the diagram, 1. Press body; 2. Upper die; 3. Worktable body; 4. Lower die; 5. Sliding mechanism; 501. Slide plate; 502. Sliding hole; 503. Slider; 6. Support; 7. Cleaning mechanism; 701. Suction hood; 702. Brush bristles; 703. Suction pipe; 704. First pull rod; 8. Second pull rod; 9. Anti-slip rubber sleeve; 10. Slide groove; 11. Counterweight; 12. Handle; 13. Second rotating shaft; 14. First rotating shaft; 15. Limit button; 16. Stop block. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] Please see Figure 1-6 The present invention provides the following technical solution:

[0028] A die stamping workbench with debris collection function includes a stamping machine body 1, a workbench body 3, an upper die 2, and a lower die 4. A cleaning mechanism 7 is provided on the left side of the stamping machine body 1, and a sliding mechanism 5 is provided on the left side of the cleaning mechanism 7. A bracket 6 is fixedly connected to the front and rear sides of the left side of the stamping machine body 1. The cleaning mechanism 7 includes a suction hood 701, several brushes 702, a suction pipe 703, and two first pull rods 704. The brushes 702 are fixedly connected to both sides of the bottom of the suction hood 701. The bottom of the suction pipe 703 is fixedly connected to the top of the suction hood 701. The right side of the first pull rod 704 is fixedly connected to the left side of the suction hood 701.

[0029] In this embodiment: First, connect the suction pipe 703 to the external vacuum cleaner and start the external vacuum cleaner. Before cleaning the debris on the surface of the workbench body 3, use the external air blower to blow away the dust on the surface of the upper mold 2, so that the debris splashed onto the lower mold 4 and the workbench can be cleaned together later. Then, hold the anti-slip rubber sleeve 9 and turn the second pull rod 8 upwards to be collinear with the first pull rod 704. Push to the right and repeatedly push and pull. The brush bristles 702 at the bottom of the suction cover 701 will brush away the debris on the workbench. The counterweight 11 presses down on the suction cover 701 so that the brush bristles 702 can handle the debris with adhesion and in the depressions. The negative pressure of the vacuum cleaner sucks away the debris through the suction pipe 703 and the suction cover 701. When cleaning the lower mold 4, hold the handle 12 and move the slide plate 501 upwards. 3. Slide along the slide groove 10 to make the brush bristles 702 higher than the top of the lower die 4. Push the second pull rod 8 to the right to rotate and adjust the position of the brush bristles 702 so that the brush bristles 702 contact the top of the lower die 4. Push and pull to clean. The counterweight block 11 helps to handle the debris in the groove. The whole process reduces the time that the hands operate between the upper die 2 and the lower die 4, reduces safety hazards, and solves the problem that in some existing stamping machines, the top of the die stamping worktable and the debris generated by the die stamping friction need to be cleaned by the staff holding a brush and reaching into the bottom of the stamping structure of the stamping machine, and then the debris is removed by holding a vacuum cleaner. The staff's hands and arms operate at the bottom of the stamping structure of the stamping machine many times, which poses certain safety hazards and has low cleaning efficiency.

[0030] Specifically, such as Figure 3As shown, the suction hood 701 is made of polyamide, and counterweights 11 are fixedly connected to the front and rear sides of the top of the suction hood 701.

[0031] Specifically, such as Figure 5 As shown, a first rotating shaft 14 is fixedly connected to the left side of the first pull rod 704, a second rotating shaft 13 is rotatably connected inside the first rotating shaft 14, and a second pull rod 8 is fixedly connected between the left sides of the two second rotating shafts 13.

[0032] Specifically, such as Figure 2 As shown, the surface of the second pull rod 8 is fixedly fitted with an anti-slip rubber sleeve 9.

[0033] In this embodiment: the suction cover 701 is made of polyamide material, which has good wear resistance and strength, and is suitable for debris cleaning scenarios. The counterweight 11 can increase the downward pressure of the suction cover 701, ensuring that the bristles 702 are in close contact with the cleaning surface and improving the debris removal effect. The first rotating shaft 14 and the second rotating shaft 13 cooperate to make the second pull rod 8 rotatable, which makes it easier for the bristles 702 to better fit the cleaning surface, and also makes it easy to fold and store the second pull rod 8 to avoid taking up space. The second pull rod 8 is equipped with an anti-slip rubber sleeve 9 to enhance the grip stability and make the operation more convenient and effortless.

[0034] Specifically, such as Figure 4 As shown, the sliding mechanism 5 includes a slide plate 501, two sliding holes 502 and two sliders 503. The side of the slider 503 closest to the slide plate 501 is fixedly connected to the slide plate 501. The sliding holes 502 are opened inside the slide plate 501. The first pull rod 704 is slidably connected inside the sliding holes 502.

[0035] Specifically, such as Figure 2 As shown, the bracket 6 has a groove 10 inside, the slider 503 is slidably connected inside the groove 10, and the top of the slide plate 501 is fixedly connected to a handle 12.

[0036] In this embodiment: the slide plate 501 slides in the slide groove 10 of the bracket 6 via the slider 503 to realize the height adjustment of the cleaning mechanism 7, so as to meet the cleaning needs of different positions such as the workbench body 3 and the lower mold 4. The sliding hole 502 provides sliding guidance for the first pull rod 704 and the second pull rod 8 to ensure smooth pushing and pulling action. The handle 12 is designed to facilitate manual adjustment of the position of the slide plate 501 and improve the flexibility of operation.

[0037] Specifically, such as Figure 6 As shown, a stop 16 is provided on the top of the bracket 6. The inner wall of the stop 16 is in contact with the surface of the bracket 6. A limit button 15 is provided on the left side of the stop 16. The right side of the limit button 15 passes through the stop 16 and is threadedly connected to the inside of the bracket 6.

[0038] Specifically, such as Figure 5As shown, the first pull rod 704 and the second pull rod 8 both have chamfers on their opposite sides.

[0039] In this embodiment: the stop block 16 and the limit button 15 cooperate to limit the movement range of the slider 503, preventing the slide plate 501 from accidentally disengaging from the slide groove 10. After removing the stop block 16, the slider 503 can be easily removed, making it convenient to disassemble and clean the bristles 702. The chamfered design of the first pull rod 704 and the second pull rod 8 makes it easy for both to smoothly pass into the slide hole 502, reducing operational obstacles and improving ease of use.

[0040] Working principle: First, connect the suction pipe 703 to the external vacuum cleaner, then start the external vacuum cleaner. When it is necessary to clean the debris splashed on the surface of the workbench body 3, first use the external air gun to blow away the dust on the protruding upper mold 2 surface. Then, the operator holds the anti-slip rubber sleeve 9 and rotates the second pull rod 8 upwards by 90 degrees, so that the second pull rod 8 and the first pull rod 704 are on the same straight line. Then, push the second pull rod 8 to the right and repeat the push-pull operation. At this time, the bristles 702 on both sides of the bottom of the suction cover 701 will move to the surface of the workbench body 3 and brush away the debris. The counterweight 11 will press down on the suction cover 701, so that the bristles 702 It can brush away adhering debris and facilitate the removal of debris from recessed areas by the brush bristles 702. Simultaneously, the negative pressure generated by the external vacuum cleaner will promptly remove debris generated during brushing through the suction pipe 703 and suction cover 701. When cleaning dust from the surface of the lower mold 4 is required, the operator holds the handle 12 and moves the slide plate 501 upwards. The slider 503 slides in the groove 10 inside the bracket 6, guiding the movement of the slide plate 501 and moving the brush bristles 702 to a position higher than the top of the lower mold 4. Then, the second pull rod 8 is pushed to the right, and the brush bristles 702 are rotated and adjusted until they contact the top of the lower mold 4. Finally, the second pull rod 8 is pushed and pulled to brush away debris from the surface of the lower mold 4. Besides being vacuumed up, the counterweight 11 can also press down the suction cover 701, allowing the brush bristles 702 to brush away debris inside the groove of the lower mold 4. The purpose of blowing away dust from the surface of the upper mold 2 first is to remove debris that splashed onto the surfaces of the lower mold 4 and the worktable body 3 when cleaning debris from the surface of the upper mold 2. This process greatly reduces the time that the hand is in the position between the upper mold 2 and the lower mold 4, reduces safety hazards, and improves operational safety. The chamfer on the opposite side of the first pull rod 704 and the second pull rod 8 facilitates their entry into the sliding hole 502, ensuring smooth cooperation of all components. By removing the limit button 15 Remove the stop block 16 from the bracket 6 and then move the slider 503 out of the slide groove 10 to facilitate the disassembly and cleaning of the brush bristles 702. This solves the problem that in some existing stamping machines, the top of the die stamping worktable and the debris generated by the die stamping friction require the operator to hold a brush and reach into the bottom of the stamping structure of the stamping machine to clean it, and then use a vacuum cleaner to remove the debris. The operator's hands and arms have to operate at the bottom of the stamping structure of the stamping machine many times, which poses certain safety hazards and has low cleaning efficiency. It should be noted that the connection between the stamping machine body 1 and the upper die 2 and lower die 4 and the stamping machine body 1 are all existing mature technologies that have been published. Their basic mechanisms will not be elaborated here.

[0041] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A die stamping workbench with debris collection function, comprising a stamping machine body (1), a workbench body (3), an upper die (2), and a lower die (4), characterized in that: A cleaning mechanism (7) is provided on the left side of the press body (1), and a sliding mechanism (5) is provided on the left side of the cleaning mechanism (7). A bracket (6) is fixedly connected to the front and rear sides of the left side of the press body (1). The cleaning mechanism (7) includes a suction hood (701), several brushes (702), a suction tube (703), and two first pull rods (704). The brushes (702) are fixedly connected to both sides of the bottom of the suction hood (701). The bottom of the suction tube (703) is fixedly connected to the top of the suction hood (701). The right side of the first pull rod (704) is fixedly connected to the left side of the suction hood (701).

2. The die stamping workbench with debris collection function according to claim 1, characterized in that: The suction hood (701) is made of polyamide, and counterweights (11) are fixedly connected to the front and rear sides of the top of the suction hood (701).

3. The die stamping workbench with debris collection function according to claim 1, characterized in that: A first rotating shaft (14) is fixedly connected to the left side of the first pull rod (704), and a second rotating shaft (13) is rotatably connected inside the first rotating shaft (14). A second pull rod (8) is fixedly connected between the left sides of the two second rotating shafts (13).

4. The die stamping workbench with debris collection function according to claim 3, characterized in that: The surface of the second pull rod (8) is fixed with an anti-slip rubber sleeve (9).

5. The die stamping workbench with debris collection function according to claim 1, characterized in that: The sliding mechanism (5) includes a sliding plate (501), two sliding holes (502) and two sliders (503). The sliders (503) are fixedly connected to the sliding plate (501) on the side close to the sliding plate (501). The sliding holes (502) are opened inside the sliding plate (501). The first pull rod (704) is slidably connected inside the sliding holes (502).

6. The die stamping workbench with debris collection function according to claim 5, characterized in that: The bracket (6) has a groove (10) inside, the slider (503) is slidably connected inside the groove (10), and the top of the slide plate (501) is fixedly connected to a handle (12).

7. The die stamping workbench with debris collection function according to claim 1, characterized in that: The top of the bracket (6) is provided with a stop (16), the inner wall of the stop (16) is in contact with the surface of the bracket (6), a limit button (15) is provided on the left side of the stop (16), and the right side of the limit button (15) passes through the stop (16) and is threadedly connected to the inside of the bracket (6).

8. The die stamping workbench with debris collection function according to claim 3, characterized in that: Both the first pull rod (704) and the second pull rod (8) have chamfers on their opposite sides.

Citation Information

Patent Citations

  • Punching mechanism of punching machine

    CN221109545U