A product waste separation device for a punch press
The motor-driven turntable linkage system and adjustable filter screen solve the problem of splashing in the waste separation device of punch press products, achieving efficient and stable separation of waste and products, ensuring a clean operating environment and adapting to the separation needs of products of different sizes.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LIAOCHENG TIANSHUN HIGHWAY ENG CO LTD
- Filing Date
- 2025-06-11
- Publication Date
- 2026-06-19
Smart Images

Figure CN224372025U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of product waste separation technology for punch presses, specifically a product waste separation device for punch presses. Background Technology
[0002] A punch press is a type of stamping press mainly used for stamping sheet metal. It completes various processes such as blanking, punching, and forming using dies, and is characterized by high efficiency, energy saving, and wide applicability. During operation, a large amount of stamping waste is generated, which is continuously produced during the operation of the punch press. Therefore, it is necessary to separate the stamped parts from the stamping waste.
[0003] According to Chinese Patent Publication No. CN214683958U, a product waste separation device for punch presses includes a base, an upper seat movably connected to the base, a material distribution funnel mounted on the upper seat, a vibrating motor mounted on the upper seat, and a receiving box located below the material distribution funnel. The base and the upper seat are connected by a spring. The material distribution funnel has a notch, into which a material distribution plate is inserted. The material distribution plate has multiple discharge holes with the same shape as the stamped parts. This utility model provides a product waste separation device for punch presses, which can efficiently and stably separate stamped parts from stamping waste. Furthermore, its material distribution plate can be replaced according to actual needs, adapting to stamped parts of different specifications and exhibiting good versatility.
[0004] However, existing devices still have the following problems: during the vibration of the material distribution funnel, the stamped parts and stamping waste vibrate and are easily splashed out of the separation funnel, causing pollution of the operating environment and affecting the product waste separation effect. Therefore, a product waste separation device for punch presses is proposed. Utility Model Content
[0005] The purpose of this invention is to provide a waste separation device for punch presses to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a waste separation device for punch presses, comprising a base plate;
[0007] A connecting frame that is fixedly connected to the top surface of the base plate;
[0008] And a separation frame located inside the connecting frame, wherein a separation component is provided on the side of the separation frame;
[0009] An adjustment component is provided below the separation frame.
[0010] Preferably, the separation assembly includes a first rotating rod and a second rotating rod fixedly connected to the left and right sides of the separation frame, respectively. The left end face of the first rotating rod and the right end face of the second rotating rod extend through the left and right sides of the connecting frame to the outside of the connecting frame, respectively. The surfaces of the first rotating rod and the second rotating rod are rotatably connected to the inner wall of the connecting frame through bearing seats. A through groove is opened through the bottom surface of the separation frame, and a first filter screen plate is fixedly connected to the inner wall of the through groove. A motor is fixedly connected to the right side of the connecting frame, and a turntable is fixedly connected to the right side of the turntable. A U-shaped frame is provided on the right side of the turntable, and a connecting rod is slidably arranged inside the U-shaped frame. The right side of the turntable is fixedly connected to the left end face of the connecting rod. A residual gear is fixedly sleeved on the surface of the second rotating rod, and the surface of the residual gear is fixedly connected to the bottom surface of the U-shaped frame. A toothed plate is provided below the residual gear, and the toothed surface of the toothed plate meshes with the toothed surface of the residual gear. Support rods are fixedly connected to the front and rear end faces of the toothed plate. Two support plates are fixedly connected to the right side of the connecting frame, and the end faces of the support rods slide through the side of the support plates to the outside of the support plates.
[0011] Preferably, the adjusting component includes a second filter plate located below the first filter plate, with the mesh openings of the first and second filter plates being interconnected. A fixing plate is fixedly connected to the right side of the separating frame, and an electric push rod is fixedly connected to the right side of the fixing plate. The left end of the output rod of the electric push rod is fixedly connected to the right side of the second filter plate, and the inner side of the second filter plate is slidably connected to the bottom surface of the first filter plate. By adjusting the position of the second filter plate, the size of the mesh openings of the first filter plate can be changed, thereby adapting to different products of the punch press.
[0012] Preferably, a baffle is fixedly connected to the end face of the support rod to prevent the support rod from slipping off the support plate.
[0013] Preferably, a connecting plate is fixedly connected to the left side of the toothed plate, and a wedge-shaped groove is formed through the right side of the connecting frame. A wedge-shaped block is slidably arranged inside the wedge-shaped groove. The right side of the wedge-shaped block is fixedly connected to the left side of the connecting plate. The wedge-shaped block and the connecting plate provide support for the toothed plate and improve the stability of the toothed plate when it moves back and forth.
[0014] Preferably, the bottom of the separation frame and the first filter screen are both set in an arc shape to facilitate the separation of product waste from the punching machine.
[0015] Preferably, a slider is fixedly connected to the top surface of the second filter screen, and support frames are fixedly connected to the front and rear of the separation frame. The slider is located inside the support frame, and a sliding rod is provided on the left side of the slider. The right end face of the sliding rod slides through the left side of the slider and extends to the right side of the slider. The left and right end faces of the sliding rod are fixedly connected to the left and right sides of the inner side of the support frame, respectively. The sliding rod and the slider improve the stability of the second filter screen when it moves.
[0016] Compared with the prior art, the beneficial effects of this utility model are:
[0017] 1. This waste separation device for punch presses uses a motor-driven turntable to drive the connecting rod, the circular frame, and the residual gear, thereby achieving the screening and swaying of the separation frame. This dynamic separation method effectively improves the separation efficiency of waste and products, ensures that products can be separated more stably from waste, reduces splashing of products and waste during the separation process, avoids contamination of the operating environment, and improves the separation efficiency of punch press products from waste.
[0018] 2. The waste separation device for punch presses uses an adjustment component and an electric push rod to adjust the position of the second filter screen, thereby making the mesh of the second filter screen and the mesh of the first filter screen staggered, thus reducing the mesh diameter of the first filter screen, thereby separating waste from products of different sizes and improving the versatility and applicability of the device. Attached Figure Description
[0019] Figure 1 This is a perspective view of the overall main view of this utility model;
[0020] Figure 2 This is a front sectional perspective view of the present invention;
[0021] Figure 3 This is a right-side perspective view of the toothed plate of this utility model;
[0022] Figure 4 This is a perspective view of the slide bar of this utility model;
[0023] Figure 5 This is a perspective view of the right side of this utility model.
[0024] In the diagram: base plate 1, connecting frame 2, separation frame 3, separation assembly 40, first filter screen plate 401, first rotating rod 402, motor 403, turntable 404, connecting rod 405, loop frame 406, residual gear 407, second rotating rod 408, connecting plate 409, wedge block 4010, toothed plate 4011, support rod 4012, support plate 4013, baffle 4014, adjusting assembly 41, second filter screen plate 411, fixing plate 412, electric push rod 413, support frame 414, slide rod 415, slider 416. Detailed Implementation
[0025] 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.
[0026] Example 1: Please refer to Figure 1 - Figure 3 and Figure 5 This utility model provides a technical solution: a product waste separation device for punch presses, including a base plate 1;
[0027] A connecting frame 2 is fixedly connected to the top surface of the base plate 1;
[0028] And a separation frame 3 located inside the connecting frame 2, with a separation component 40 provided on the side of the separation frame 3;
[0029] An adjustment component 41 is provided below the separation frame 3.
[0030] The separation assembly 40 includes a first rotating rod 402 and a second rotating rod 408, which are respectively fixedly connected to the left and right sides of the separation frame 3. The left end face of the first rotating rod 402 and the right end face of the second rotating rod 408 extend through the inner left and right sides of the connecting frame 2 to the outer side of the connecting frame 2, respectively. The surfaces of the first rotating rod 402 and the second rotating rod 408 are rotatably connected to the inner wall of the connecting frame 2 through bearing seats. A through groove is opened through the bottom surface of the separation frame 3. A first filter screen plate 401 is fixedly connected to the inner wall of the through groove. A motor 403 is fixedly connected to the right side of the connecting frame 2. A turntable 404 is fixedly connected to the right end face of the output rod of the motor 403. A loop frame 406 is provided on the right side of the turntable 404. A connecting rod 405 is slidably arranged inside the loop frame 406. The right side of the turntable 404 is connected to the connecting rod The left end face of 405 is fixedly connected, and the surface of the second rotating rod 408 is fixedly sleeved with the residual gear 407. The surface of the residual gear 407 is fixedly connected to the bottom surface of the loop frame 406. A toothed plate 4011 is provided below the residual gear 407. The tooth surface of the toothed plate 4011 meshes with the tooth surface of the residual gear 407. Through the separation component 40, the motor 403 drives the turntable 404, which in turn drives the linkage of the connecting rod 405, the loop frame 406 and the residual gear 407, realizing the screening and swaying of the separation frame 3. This dynamic separation method effectively improves the separation efficiency of waste and product, ensures that the product can be separated from the waste more stably, reduces the splashing phenomenon of product and waste during the separation process, avoids pollution of the operating environment, and improves the separation efficiency of the punch press from the waste.
[0031] The toothed plate 4011 is fixedly connected to the front and rear ends of the toothed plate 4012. The right side of the connecting frame 2 is fixedly connected to two support plates 4013. The end face of the support rod 4012 slides through the side of the support plate 4013 and extends to the outside of the support plate 4013. The design of the support rod 4012 and the baffle 4014 prevents the toothed plate 4011 from slipping.
[0032] A baffle 4014 is fixedly connected to the end face of the support rod 4012.
[0033] A connecting plate 409 is fixedly connected to the left side of the toothed plate 4011, and a wedge-shaped groove is opened through the right side of the connecting frame 2. A wedge block 4010 is slidably arranged inside the wedge-shaped groove. The right side of the wedge block 4010 is fixedly connected to the left side of the connecting plate 409. When the toothed plate 4011 moves, it drives the connecting plate 409 to move, so that the connecting plate 409 drives the wedge block 4010 to slide in the wedge groove, thereby improving the stability of the toothed plate 4011 when it moves.
[0034] The bottom of the separation frame 3 and the first filter plate 401 are both set to an arc shape.
[0035] Example 2: Based on Example 1, a preferred embodiment of the product waste separation device for punch presses provided by this utility model is as follows: Figure 1 - Figure 5 As shown: The adjustment component 41 includes a second filter plate 411 located below the first filter plate 401. The mesh holes of the first filter plate 401 and the second filter plate 411 are interconnected. A fixing plate 412 is fixedly connected to the right side of the separation frame 3. An electric push rod 413 is fixedly connected to the right side of the fixing plate 412. The left end of the output rod of the electric push rod 413 is fixedly connected to the right side of the second filter plate 411. The inner side of the second filter plate 411 is slidably connected to the bottom surface of the first filter plate 401. By adjusting the component 41 and using the electric push rod 413, the position of the second filter plate 411 is adjusted, thereby making the mesh holes of the second filter plate 411 and the mesh holes of the first filter plate 401 staggered, thus reducing the mesh diameter of the first filter plate 401. This allows for the separation of waste materials from products of different sizes, improving the versatility and applicability of the device.
[0036] A slider 416 is fixedly connected to the top surface of the second filter plate 411. Support frames 414 are fixedly connected to the front and rear of the separation frame 3. The slider 416 is located inside the support frame 414. A sliding rod 415 is provided on the left side of the slider 416. The right end of the sliding rod 415 slides through the left side of the slider 416 and extends to the right side of the slider 416. The left and right ends of the sliding rod 415 are fixedly connected to the left and right sides of the inner side of the support frame 414, respectively. When the second filter plate 411 moves, it drives the slider 416 to slide on the sliding rod 415, thereby improving the stability of the second filter plate 411 when it moves.
[0037] In use, the waste material from the punch press is poured into the separation frame 3. The waste material falls through the mesh of the first filter plate 401 and the second filter plate 411. The motor 403 is turned on, and the output rod of the motor 403 drives the turntable 404 to rotate, which in turn drives the connecting rod 405 to slide inside the loop frame 406. This causes the loop frame 406 to deflect and drive the residual gear 407 to rotate, thereby causing the second rotating rod 408 to rotate and drive the separation frame 3 to rotate. This achieves a screening action between the product and the waste material in the separation frame 3, thus facilitating the separation of the product from the waste material. Due to the function of the connecting rod 405 and the loop frame 406... This causes the residual gear 407 to deflect, and when the residual gear 407 rotates, it drives the meshing toothed plate 4011 to move. The toothed plate 4011 drives the connecting plate 409 and the support rod 4012 to move. The connecting plate 409 drives the wedge block 4010 to slide inside the wedge groove, thereby causing the separation frame 3 to swing left and right, which facilitates the separation of the product in the separation frame 3 from the waste. After the waste is separated from the separation frame 3, the product can be taken out of the separation frame 3. In order to avoid the waste from polluting the operating environment, a receiving frame can be placed below the separation frame 3 to collect the waste.
[0038] When the product size is small, the electric push rod 413 is turned on (small range adjustment). The output rod of the electric push rod 413 drives the second filter plate 411 to move, so that the mesh of the second filter plate 411 is misaligned with the mesh of the first filter plate 401, thereby reducing the size of the mesh of the first filter plate 401, and thus separating the smaller product.
[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A waste separation device for punch presses, comprising a base plate (1); A connecting frame (2) is fixedly connected to the top surface of the base plate (1); and the separation frame (3) located inside the connecting frame (2), characterized in that: The separation frame (3) is provided with a separation component (40) on its side; An adjustment component (41) is provided below the separation frame (3); The separation assembly (40) includes a first rotating rod (402) and a second rotating rod (408) fixedly connected to the left and right sides of the separation frame (3), respectively. The left end face of the first rotating rod (402) and the right end face of the second rotating rod (408) extend through the left and right sides of the connecting frame (2) to the outside of the connecting frame (2), respectively. The surfaces of the first rotating rod (402) and the second rotating rod (408) are rotatably connected to the inner wall of the connecting frame (2) through bearing seats. A through groove is opened through the bottom surface of the separation frame (3), and a first filter screen plate (401) is fixedly connected to the inner wall of the through groove. A motor (403) is fixedly connected to the right side of the connecting frame (2), and a turntable (404) is fixedly connected to the right end face of the output rod of the motor (403). A loop frame (404) is provided on the right side of the turntable (404). 6) A connecting rod (405) is slidably provided on the inner side of the loop frame (406). The right side of the turntable (404) is fixedly connected to the left end face of the connecting rod (405). A residual gear (407) is fixedly sleeved on the surface of the second rotating rod (408). The surface of the residual gear (407) is fixedly connected to the bottom surface of the loop frame (406). A toothed plate (4011) is provided below the residual gear (407). The tooth surface of the toothed plate (4011) meshes with the tooth surface of the residual gear (407). Support rods (4012) are fixedly connected to the front and rear ends of the toothed plate (4011). Two support plates (4013) are fixedly connected to the right side of the connecting frame (2). The end face of the support rod (4012) slides through the side of the support plate (4013) and extends to the outside of the support plate (4013).
2. The waste separation device for punch presses according to claim 1, characterized in that: The adjustment component (41) includes a second filter plate (411) located below the first filter plate (401). The mesh holes of the first filter plate (401) and the mesh holes of the second filter plate (411) are connected. A fixing plate (412) is fixedly connected to the right side of the separation frame (3). An electric push rod (413) is fixedly connected to the right side of the fixing plate (412). The left end of the output rod of the electric push rod (413) is fixedly connected to the right side of the second filter plate (411). The inner side of the second filter plate (411) is slidably connected to the bottom surface of the first filter plate (401).
3. The waste separation device for punch presses according to claim 1, characterized in that: A baffle (4014) is fixedly connected to the end face of the support rod (4012).
4. The waste separation device for punch presses according to claim 1, characterized in that: The toothed plate (4011) is fixedly connected to the left side of the connecting plate (409), and the connecting frame (2) is provided with a wedge-shaped groove on the right side. A wedge-shaped block (4010) is slidably arranged inside the wedge-shaped groove. The right side of the wedge-shaped block (4010) is fixedly connected to the left side of the connecting plate (409).
5. A waste separation device for punch presses according to claim 1, characterized in that: The bottom of the separation frame (3) and the first filter screen (401) are both set to an arc shape.
6. A waste separation device for punch presses according to claim 2, characterized in that: The top surface of the second filter screen (411) is fixedly connected to a slider (416). The front and back of the separation frame (3) are fixedly connected to a support frame (414). The slider (416) is located inside the support frame (414). A sliding rod (415) is provided on the left side of the slider (416). The right end of the sliding rod (415) slides through the left side of the slider (416) and extends to the right side of the slider (416). The left and right ends of the sliding rod (415) are fixedly connected to the left and right sides of the inner side of the support frame (414), respectively.