Punching machine capable of collecting waste materials conveniently
By introducing components such as rectangular grooves, collection boxes, air pumps, and cleaning rollers into the punch press, the problem of waste splashing in the punch press is solved, and the automatic collection and cleaning of waste is realized, ensuring processing safety and precision.
Patent Information
- Application Number
- CN202422645208.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-31
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-10-31
AI Technical Summary
When a punch press is stamping metal sheets, waste material flies everywhere, creating safety hazards and making it difficult to clean, which affects the accuracy of subsequent processing.
A punch press designed to facilitate waste collection is described. By setting up components such as rectangular slots, collection boxes, air pumps, cleaning rollers, and limit blocks inside the cabinet, waste collection and cleaning are achieved automatically. An eccentric wheel and sprocket system assists in the merging and separation of the upper and lower dies, and a cylinder and clamping plate system is used to fix the bottom dies of different specifications.
It enables real-time collection and cleaning of waste materials, facilitates stable movement of metal sheets, and quickly fixes the lower mold, thereby improving the safety and precision of processing.
Smart Images

Figure CN223505990U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of punch press technology, specifically a punch press that facilitates the collection of waste materials. Background Technology
[0002] A punch press is a pressure device with stamping capabilities. It can convert the force generated by circular motion into longitudinal linear motion. Through a motor and large and small pulleys, it guides an eccentric wheel to press down the hinged rod and plate, so as to force the upper and lower dies to merge together to perform stamping processing on the transmitted sheet metal.
[0003] However, when a punch press is stamping metal sheets, it often produces holes and grooves, and scattered metal chips and fragments will fly everywhere, causing damage to workers or surrounding machinery. They are also inconvenient to collect and require a lot of time to clean up. If they remain in the punch press, they will affect the accuracy of subsequent processing.
[0004] Now, a new type of punch press that facilitates waste collection is proposed to solve the above problems. Utility Model Content
[0005] The purpose of this invention is to provide a punch press that facilitates the collection of waste materials, thereby solving the problem of inconvenient waste cleaning mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a punch press for easy waste collection, comprising a cabinet and a partition. A partition is welded between the two sides of the center of the cabinet interior, and a punching block is inserted into the center of the partition interior. Ball bearings are embedded above each of the upper sides of the punching block. Limiting plates are welded to the two sides of the center of the rear of the cabinet interior, and slide rails are provided on the sides of the limiting plates. A rotating shaft is installed between the two sides of the upper part of the cabinet interior, and an eccentric wheel is movably connected to the center of the rotating shaft. A connecting rod is movably installed between the two sides of the lower part of the eccentric wheel interior. The outer part of the cabinet... A second motor is fixed in the upper left corner, and a small sprocket is fixed on the output shaft of the second motor. A large sprocket is movably connected to the upper left of the outside of the cabinet. A chain belt is longitudinally sleeved between the small sprocket and the large sprocket. A rectangular groove is horizontally provided at the bottom rear of the inside of the cabinet. A collection box is fixed below the rear of the outside of the cabinet, and an air pump is fixed at the top rear of the collection box. A filter screen is fixed behind the top of the collection box. A plug is inserted and fixed to the bottom of the collection box. A first motor is fixed to the right side inside the partition. A rotating rod is movably connected to the right side of the bottom of the partition, and a cleaning brush roller is horizontally mounted at the bottom of the rotating rod.
[0007] As a further technical solution of this utility model, the rectangular groove is connected to the collection box, and the cleaning brush roller is on the same horizontal plane as the rectangular groove.
[0008] As a further technical solution of this utility model, each of the inner bottom ends of the cabinet body is provided with a groove, and each of the outer bottom ends of the cabinet body is fixed with a bracket, and a lead screw is longitudinally assembled between the brackets. A handle is fixed to the top of the lead screw, and a limit block is sleeved on the outside of the lead screw. A threaded hole is longitudinally provided on the inner side of the limit block, and an electric wheel is movably connected to the center of the limit block. A slot is provided on the side of the limit block.
[0009] As a further technical solution of this utility model, the card slot is sleeved on both sides of the front end of the cabinet, and the limiting block is symmetrically arranged at the upper and lower parts inside the slot.
[0010] As a further technical solution of this utility model, the lead screw is embedded in the threaded hole, and the limiting block can slide vertically on the surface of the lead screw.
[0011] As a further technical solution of this utility model, a bottom frame is welded to the lower part of the cabinet body, and a cylinder is installed on each of the two sides of the lower part of the bottom frame. A push plate is installed between the tops of the piston rods of the cylinders. A sliding groove is provided between the two sides of the rear of the bottom frame, and a slider is movably connected to each side of the sliding groove. A bolt is fitted in the round hole of the slider. A screw hole is provided between the left and right sides of the inner side of the sliding groove. A clamping plate is welded to the front end of the slider. Two sets of cylinders are installed at the center of the lower part of the bottom frame, and a push plate is fixed between the tops of the piston rods of the cylinders. A hole is provided laterally at the front and rear ends of the upper part of the clamping plate, and a crossbar is inserted into the transverse groove of the hole. A bottom mold is overlapped between the tops of the crossbars.
[0012] As a further technical solution of this utility model, the crossbar can slide left and right along the inner wall of the hole, and the clamps are symmetrically distributed on both sides of the crossbar.
[0013] As a further technical solution of this utility model, the crossbar is symmetrically fixed at the front and rear of the top of the push plate, and the clamping plate is attached to both sides of the bottom mold.
[0014] Compared with the prior art, the beneficial effects of this utility model are: the punch press that facilitates waste collection not only realizes real-time waste cleaning and assists in the movement of metal sheets, but also realizes rapid fixing of the lower die;
[0015] (1) A rectangular groove is set horizontally at the bottom of the rear of the cabinet. The power transmission of the motor is turned on through the small sprocket and the chain belt, which guides the large sprocket and its connected shaft and eccentric wheel to rotate. The stamping block moves along the slide of the limit plate on both sides with the ball bearings. The upper mold installed at the bottom of the stamping block approaches the bottom mold. After the upper mold installed on the stamping block leaves the bottom mold, the air pump at the rear of the collection box is started so that the debris and waste are sucked through the rectangular groove. With the help of the rotating rod and cleaning roller connected to the front motor, the surface of the bottom mold is swept horizontally from front to back, and the waste is swept through the rectangular groove into the collection box.
[0016] (2) By attaching a limit block to the outside of the screw, the slots on both sides of the cabinet allow the metal sheet to enter and exit horizontally. Rotating the handle again allows the screw assembled inside the bracket to rotate. Under the restriction of the slot, the limit block with threaded holes is vertically gathered or dispersed along the side of the cabinet, forcing the electric wheel inside the push plate to fit against the upper and lower surfaces of the metal sheet, assisting the stamping process of the raw material receiving device, and maintaining the stability of the metal sheet when it moves.
[0017] (3) A bottom mold is connected between the top of the crossbars. The clamp connected to the slider is moved along the internal groove from the front end of the bottom frame. After aligning with the screw hole, the bolt is screwed in to reinforce the slider. The top is also restricted by the crossbars inserted between the holes. The crossbars arranged at the front and back can be used for the bottom mold to be connected. The height of the bottom mold is also adjusted by the push plate controlled by the cylinder, which is convenient for installing bottom molds of different sizes and then adjusting the position. Attached Figure Description
[0018] Figure 1 This is a front view cross-sectional structural diagram of the present invention;
[0019] Figure 2 This is a side view sectional structural diagram of the collection box of this utility model;
[0020] Figure 3 This is a front view cross-sectional structural diagram of the limiting block of this utility model;
[0021] Figure 4 This is a front view cross-sectional structural diagram of the bottom frame of this utility model.
[0022] In the diagram: 1. Cabinet body; 2. Base frame; 3. Bracket; 4. Lead screw; 5. Limiting block; 6. Groove; 7. Handle; 8. Motor 1; 9. Shaft; 10. Eccentric wheel; 11. Connecting rod; 12. Motor 2; 13. Small sprocket; 14. Chain belt; 15. Large sprocket; 16. Limiting plate; 17. Slide rail; 18. Ball bearing; 19. Stamping block; 20. Partition plate; 21. Rectangular groove; 22. Cleaning roller; 23. Clamping plate; 24. Rotating rod; 25. Collection box; 26. Air pump; 27. Filter screen; 28. Plug; 29. Electric wheel; 30. Threaded hole; 31. Slot; 32. Cylinder; 33. Slide groove; 34. Slider; 35. Crossbar; 36. Hole; 37. Bolt; 38. Screw hole; 39. Push plate; 40. Bottom mold. Detailed Implementation
[0023] 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.
[0024] Please see Figure 1-4 This utility model provides an embodiment of a punch press for easy waste collection, comprising a cabinet 1 and a partition 20. The partition 20 is welded between the two sides of the center of the cabinet 1, and a punching block 19 is inserted into the center of the partition 20. Ball bearings 18 are embedded on the upper sides of each side of the punching block 19. Limiting plates 16 are welded to the two sides of the center of the rear of the cabinet 1, and slide rails 17 are provided on the sides of the limiting plates 16. A rotating shaft 9 is installed between the two sides of the upper part of the cabinet 1, and an eccentric wheel 10 is movably connected to the center of the rotating shaft 9. A connecting rod 11 is movably installed between the two sides of the lower part of the eccentric wheel 10. A motor is fixed to the upper left corner of the exterior of the cabinet 1. Motor 12 has a small sprocket 13 fixed on its output shaft. A large sprocket 15 is movably connected to the upper left of the outside of cabinet 1. A chain belt 14 is longitudinally sleeved between the small sprocket 13 and the large sprocket 15. A rectangular groove 21 is horizontally provided at the bottom rear of the inside of cabinet 1. A collection box 25 is fixed at the bottom of the rear of the outside of cabinet 1. An air pump 26 is fixed at the top rear of the collection box 25. A filter screen 27 is fixed at the rear of the top of the collection box 25. A plug block 28 is inserted and fixed at the bottom of the collection box 25. Motor 18 is fixed on the right side inside the partition 20. A rotating rod 24 is movably connected to the right side of the bottom of the partition 20. A cleaning brush roller 22 is horizontally mounted at the bottom of the rotating rod 24.
[0025] The rectangular groove 21 is connected to the collection box 25, and the cleaning roller 22 is on the same horizontal plane as the rectangular groove 21;
[0026] Specifically, such as Figure 1 and Figure 2 As shown, after the upper die installed on the stamping block 19 leaves the bottom die 40, the air pump 26 behind the collection box 25 is started to suck up the debris and waste material through the rectangular groove 21. In conjunction with the rotating rod 24 and the cleaning roller 22 connected to the front motor 8, the surface of the bottom die 40 is cleaned in a horizontal sweeping manner from front to back, and the waste material is swept into the collection box 25 through the rectangular groove 21.
[0027] The bottom of each of the two sides of the cabinet 1 is provided with a groove 6. The bottom of each of the two sides of the cabinet 1 is fixed with a bracket 3. A screw rod 4 is longitudinally assembled between the brackets 3. A handle 7 is fixed to the top of the screw rod 4. A limit block 5 is sleeved on the outside of the screw rod 4. A threaded hole 30 is longitudinally provided on the side inside the limit block 5. An electric wheel 29 is movably connected to the center inside the limit block 5. A slot 31 is provided on the side of the limit block 5.
[0028] The slot 31 is fitted onto both sides of the front end of the cabinet 1. The limiting blocks 5 are symmetrically arranged at the upper and lower positions inside the slot 6. The lead screw 4 is embedded in the threaded hole 30. The limiting blocks 5 can slide vertically on the surface of the lead screw 4.
[0029] Specifically, such as Figure 1 and Figure 3 As shown, the grooves 6 on both sides of the cabinet 1 allow metal sheets to enter and exit horizontally. The handle 7 is rotated again to rotate the lead screw 4 installed inside the bracket 3. Under the restriction of the slot 31, the limiting block 5 with threaded hole 30 is vertically gathered or dispersed along the side of the cabinet 1, forcing the electric wheel 29 inside the push plate 39 to fit against the upper and lower surfaces of the metal sheet, assisting the stamping process of the raw material receiving device.
[0030] A bottom frame 2 is welded to the lower part of the cabinet 1. A cylinder 32 is installed on each of the two sides of the lower part of the bottom frame 2. A push plate 39 is installed between the top of the piston rod of the cylinder 32. A slide groove 33 is provided between the two sides of the rear of the bottom frame 2. A slider 34 is movably connected to each side of the slide groove 33. A bolt 37 is installed in the round hole of the slider 34. A screw hole 38 is provided between the left and right sides of the inner side of the slide groove 33. A clamping plate 23 is welded to the front end of the slider 34. Two sets of cylinders 32 are installed at the center of the lower part of the bottom frame 2. A push plate 39 is fixed between the top of the piston rod of the cylinder 32. A hole 36 is provided horizontally at the front and rear ends of the upper part of the clamping plate 23. A crossbar 35 is inserted into the horizontal groove of the hole 36. A bottom mold 40 is overlapped between the tops of the crossbars 35.
[0031] The crossbar 35 can slide left and right along the inner wall of the hole 36. The clamping plates 23 are symmetrically distributed on both sides of the crossbar 35. The crossbar 35 is symmetrically fixed to the front and rear of the top of the push plate 39. The clamping plates 23 are attached to both sides of the bottom mold 40.
[0032] Specifically, such as Figure 1 and Figure 4 As shown, the clamping plate 23 connected to the slider 34 is moved along the internal slide groove 33 from the front end of the bottom frame 2. After aligning with the screw hole 38, the bolt 37 is screwed in to reinforce the slider 34. The top is also restricted by the crossbar 35 inserted between the holes 36. The crossbars 35 arranged at the front and rear can be used to overlap the bottom mold 40. The height of the bottom mold 40 is also adjusted by the push plate 39 controlled by the cylinder 32, which is convenient for installing bottom molds 40 of different sizes.
[0033] Working principle: When using this utility model, firstly, the clamping plate 23 connected to the slider 34 is moved along the internal sliding groove 33 from the front end of the bottom frame 2. After aligning with the screw hole 38, the bolt 37 is screwed in to reinforce the slider 34. The top is also restricted by the crossbar 35 inserted between the holes 36. The crossbars 35 arranged at the front and rear can be used to overlap the bottom mold 40. The height of the bottom mold 40 is also adjusted by the push plate 39 controlled by the cylinder 32, which facilitates the installation of bottom molds 40 of different sizes. The grooves 6 on both sides of the cabinet 1 allow metal plates to enter and exit horizontally. Then, the handle 7 is rotated to rotate the screw 4 installed inside the bracket 3. Under the restriction of the slot 31, the limiting block 5 with the threaded hole 30 is vertically retracted or dispersed along the side of the cabinet 1, forcing the electric motor inside the push plate 39 to... Wheel 29 is attached to the upper and lower surfaces of the metal sheet to assist the stamping process of the raw material receiving device. The motor 12 is turned on and the power is transmitted through the small sprocket 13 and the chain belt 14 to guide the large sprocket 15 and its connected shaft 9 and eccentric wheel 10 to rotate. The stamping block 19 is guided to move along the slide rail 17 of the limit plates 16 on both sides with the ball bearings 18. The upper mold installed at the bottom of the stamping block 19 approaches the bottom mold 40. After the upper mold installed on the stamping block 19 leaves the bottom mold 40, the air pump 26 behind the collection box 25 is started to suck up the debris and waste through the rectangular groove 21. With the help of the rotating rod 24 and the cleaning roller 22 connected to the front motor 8, the surface of the bottom mold 40 is swept horizontally from front to back, and the waste is swept through the rectangular groove 21 into the collection box 25.
[0034] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A punch press for easy waste collection, comprising a cabinet (1) and a partition (20), characterized in that: A partition (20) is welded between the two sides of the center of the cabinet (1), and a stamping block (19) is inserted into the center of the partition (20). A ball bearing (18) is embedded on the upper side of each side of the stamping block (19). A limit plate (16) is welded between the two sides of the center of the rear of the cabinet (1), and a slide rail (17) is provided on the side of the limit plate (16). A rotating shaft (9) is installed between the two sides of the upper part of the cabinet (1), and an eccentric wheel (10) is movably connected to the center of the rotating shaft (9). A connecting rod (11) is movably installed between the two sides of the lower part of the eccentric wheel (10). A second motor (12) is fixed to the upper left corner of the outside of the cabinet (1), and a small sprocket (13) is fixed on the output shaft of the second motor (12). The cabinet (1) is movably connected to the upper left side of the exterior. A chain belt (14) is longitudinally sleeved between the small chain wheel (13) and the large chain wheel (15). A rectangular groove (21) is horizontally provided at the bottom rear of the interior of the cabinet (1). A collection box (25) is fixed below the rear end of the exterior of the cabinet (1). An air pump (26) is fixed at the top rear of the collection box (25). A filter screen (27) is fixed at the rear of the top of the collection box (25). A plug (28) is inserted and fixed at the bottom of the collection box (25). A motor (8) is fixed on the right side inside the partition (20). A rotating rod (24) is movably connected to the right side of the bottom of the partition (20). A cleaning brush roller (22) is horizontally mounted at the bottom of the rotating rod (24).
2. A punch press for easy waste collection according to claim 1, characterized in that: The rectangular groove (21) is connected to the collection box (25), and the cleaning roller (22) is on the same horizontal plane as the rectangular groove (21).
3. A punch press for easy waste collection according to claim 1, characterized in that: The cabinet (1) has a groove (6) at the bottom of each of its two inner sides. The cabinet (1) has a bracket (3) fixed at the bottom of each of its two outer sides. A screw rod (4) is longitudinally assembled between the brackets (3). A handle (7) is fixed at the top of the screw rod (4). A limit block (5) is sleeved on the outside of the screw rod (4). A threaded hole (30) is longitudinally provided on the side of the limit block (5). An electric wheel (29) is movably connected at the center of the limit block (5). A slot (31) is provided on the side of the limit block (5).
4. A punch press for easy waste collection according to claim 3, characterized in that: The slot (31) is fitted onto both sides of the front end of the cabinet (1), and the limiting block (5) is symmetrically arranged at the top and bottom of the slot (6).
5. A punch press for easy waste collection according to claim 3, characterized in that: The lead screw (4) is embedded in the threaded hole (30), and the limiting block (5) can slide vertically on the surface of the lead screw (4).
6. A punch press for easy waste collection according to claim 1, characterized in that: A bottom frame (2) is welded to the lower part of the cabinet (1), and cylinders (32) are installed on both sides of the lower part of the bottom frame (2). A push plate (39) is installed between the top of the piston rod of the cylinder (32). A slide groove (33) is provided between the two sides of the rear of the bottom frame (2), and a slider (34) is movably connected to each side of the slide groove (33). A bolt (37) is installed in the round hole of the slider (34). The left and right sides of the inner side of the slide groove (33) are connected to the slide groove (33). A screw hole (38) is provided between the two sides. A clamping plate (23) is welded to the front end of the slider (34). Two sets of cylinders (32) are installed at the center of the lower part of the bottom frame (2). A push plate (39) is fixed between the top of the piston rod of the cylinder (32). Holes (36) are provided horizontally at the front and rear ends of the upper part of the clamping plate (23). A crossbar (35) is inserted into the horizontal groove in the hole (36). A bottom mold (40) is overlapped between the tops of the crossbars (35).
7. A punch press for easy waste collection according to claim 6, characterized in that: The crossbar (35) can slide left and right along the inner wall of the hole (36), and the clamps (23) are symmetrically distributed on both sides of the crossbar (35).
8. A punch press for easy waste collection according to claim 6, characterized in that: The crossbar (35) is symmetrically fixed at the front and rear of the top of the push plate (39), and the clamping plate (23) is attached to both sides of the bottom mold (40).