Stamping apparatus capable of automatic discharge
By using a linkage component to drive the conveyor belt to transport excess material, the problem of low efficiency in cleaning excess material in stamping equipment is solved, automatic material discharge is achieved, and the working efficiency and ease of operation of stamping equipment are improved.
Patent Information
- Application Number
- CN202310980265.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-08-04
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2043-08-04
AI Technical Summary
Existing stamping equipment requires frequent disassembly of the stamping die to clean up excess material during stamping operations, which affects efficiency and is cumbersome to operate.
The system employs a linkage mechanism, utilizing the motion of the stamping hammer to drive the conveyor belt to transport excess material, thereby achieving automatic material discharge. Through the linkage of gears, racks, track plates, and track columns, the system also enables automatic cleaning of excess material.
It enables automatic cleaning of excess material without stopping the machine during the stamping process, improving stamping efficiency and ease of operation, and avoiding the tedious process of disassembling the stamping die.
Smart Images

Figure CN117019964B_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of stamping equipment, and more particularly to a stamping equipment capable of automatic material discharge. Background Technology
[0002] A stamping machine is a type of equipment that uses stamping technology to form products. The stamping process uses molds and stamping equipment to apply pressure to metal sheets with a certain degree of plasticity, causing the sheets to undergo plastic deformation or separation, thereby obtaining parts with a certain shape, size and performance.
[0003] The separate stamping equipment includes a machine base, a stamping hammer mounted above the machine base and capable of vertical movement, and a stamping table mounted below the machine base. The stamping table and the stamping hammer are positioned vertically opposite each other. A stamping die is installed between the stamping hammer and the stamping table. The stamping die consists of two parts: an upper stamping die mounted on the stamping hammer and a lower stamping die mounted on the worktable. The lower stamping die has vertically opened stamping holes. The upper end of the stamping hole is equal to the size of the excess material to be punched off the sheet metal. In order to allow the excess material to fall smoothly down along the stamping hole after being punched off, the stamping hole is generally designed with a structure in which the cross-sectional size gradually increases downward. The shape of the upper stamping die is adapted to the stamping hole. When the stamping hammer presses down, the upper stamping die squeezes the sheet metal into the stamping hole from top to bottom. At this time, the upper stamping die and the upper end of the stamping hole form a shearing action, which shortens the sheet metal, and the stamped excess material falls into the stamping hole.
[0004] As the stamping process continues, more and more excess material accumulates in the stamping holes. In order to prevent the excess material from affecting subsequent stamping work, it is often necessary to remove the stamping die from time to time to clean the excess material in the stamping holes. This means that on the one hand, the stamping work needs to be stopped from time to time, which affects the stamping efficiency, and on the other hand, removing the stamping die to clean the excess material is also quite cumbersome, so it needs to be improved. Summary of the Invention
[0005] In order to automatically clean the excess material in the stamping hole without disassembling the stamping die and improve stamping efficiency, this application provides a stamping device with automatic material discharge capability.
[0006] This application provides a stamping equipment capable of automatic material discharge, which adopts the following technical solution:
[0007] A stamping equipment capable of automatic material discharge includes a machine base, a stamping table, a stamping die, and a stamping hammer;
[0008] The stamping table is horizontally and fixedly installed at the lower end of the machine base;
[0009] The lower die is fixedly installed on the upper surface of the stamping platform. A stamping hole is vertically provided on the lower die, and the lower end of the stamping hole extends to the upper surface of the stamping platform.
[0010] The stamping hammer is mounted movably above the machine base, and the stamping hammer can reciprocate vertically on the machine base;
[0011] It also includes conveyor belts, drive shafts, and linkage components;
[0012] The upper surface of the stamping platform is provided with a mounting groove. The mounting groove opens at one end away from the machine. The conveyor belt is installed in the mounting groove and one end passes out from the opening of the mounting groove. The lower end of the stamping hole is vertically opposite to the upper surface of the conveyor belt.
[0013] One end of the drive shaft passes through the conveyor belt, and the outer circumference of the drive shaft abuts against the inner ring surface of the conveyor belt. Rotation of the drive shaft can drive the conveyor belt to rotate. The other end of the drive shaft passes through the side wall of the mounting groove to the outside of the stamping table.
[0014] The linkage assembly is installed between the drive shaft and the stamping hammer. The linkage assembly is used to drive the drive shaft to rotate when the stamping hammer moves downward, so as to drive the conveyor belt to rotate.
[0015] By adopting the above technical solution, during the stamping process, the excess material generated by stamping will fall down from the stamping hole onto the conveyor belt. At the same time, as the stamping hammer falls, the conveyor belt rotates forward through the drive of the linkage component, thereby transporting the excess material out from under the stamping hole. At this time, it is only necessary to place a collection basket under the front end of the conveyor belt to collect the excess material. Compared with the previous method of removing the stamping die to clean the excess material in the stamping hole, the cleaning of the excess material can be achieved simultaneously without stopping the equipment. The cleaning of the excess material is much more convenient and does not affect the stamping efficiency.
[0016] Preferably, the linkage component includes: a gear, a rack, a reset component, a track plate, and a track column;
[0017] The gear is coaxially and fixedly sleeved at the end of the drive shaft that is outside the stamping table;
[0018] The rack is vertically rotatably mounted on one side of the stamping hammer. The lower end of the rack can mesh with the gear, and the upper end of the rack is rotatably connected to the stamping hammer.
[0019] The reset component is installed on the stamping hammer. One end of the reset component is fixedly connected to the stamping hammer, and the other end is fixedly connected to the rack. The reset component is used to pull the rack to rotate and reset after the rack rotates.
[0020] The track plate is vertically mounted on the stamping platform and adjacent to the rack. A track groove is provided on the surface of the track plate near the rack. The track column is fixedly mounted on the rack. The end of the track column away from the rack is inserted into the track groove. When the stamping hammer moves vertically back and forth, the track column moves along the track groove.
[0021] When the punch hammer moves downward, the rack moves downward together first, and then meshes with the gear to drive the gear to rotate. After that, the rack disengages from the gear, and the punch hammer moves upward, driving the rack to move upward together. When the punch hammer reaches the top, the reset component pulls the rack back to its original position.
[0022] By adopting the above technical solution, when the stamping hammer presses downwards, it drives the rack to move downwards together, thereby causing the rack to engage the gear. As the rack moves downwards and the gear rotates, the gear gradually meshes with the rack, causing the drive shaft to rotate. The drive shaft then drives the conveyor belt to rotate, transporting the excess material out of the stamping hole. As the stamping hammer continues to move downwards, the rack disengages from the gear. Once the rack is completely disengaged from the gear, the stamping work is complete, and the stamping hammer needs to return to its original position. At this time, the rack is pulled upwards. When the stamping hammer reaches its highest point, the reset component pulls the rack back to its original position. When the stamping hammer performs a second stamping, the rack will again engage with the gear downwards. This process repeats, and the conveyor belt can continuously move forward as the stamping progresses, thereby continuously transporting the excess material out of the stamping hole, achieving the purpose of automatically transporting the excess material.
[0023] Preferably, the track trough includes a vertical running section, a separation section, a return section, and a reset section;
[0024] As the track column moves downward along the vertical running section, the rack moves vertically downward and meshes with the gear to drive the gear to rotate;
[0025] As the track column moves along the separation section, the rack rotates away from the gear while moving downwards;
[0026] When the track column moves to the position where the separation section and the return section intersect, the rack and gear disengage.
[0027] As the track column moves along the return section, the rack moves vertically upward;
[0028] When the track column is at the intersection of the reset section and the return section, the reset component pulls the rack to rotate back to its original position.
[0029] By adopting the above technical solution, the vertical running section is designed to allow the rack to mesh downwards with the gear, thereby driving the gear to rotate and providing power for the rotation of the conveyor belt. The separation section allows the rack to separate from the gear after driving it to rotate, preventing the gear from returning to its original position as the hammer moves back. This prevents the conveyor belt from being pulled back to its original position, allowing it to be continuously driven forward. The return section allows the rack to return to a position flush with the starting position without interfering with the gear. The reset section ensures the rack returns completely to its initial position so that when the hammer moves downwards again, it can carry the rack downwards to drive the gear.
[0030] Preferably, a backstop is provided at the intersection of the separation section and the return section. The backstop includes a backstop block, a top block, and an elastic element.
[0031] One end of the anti-reverse block is rotatably connected to one side wall of the track groove, and the other end of the anti-reverse block extends to the other side wall of the track groove.
[0032] The top block is fixedly installed on the side wall of the track groove, and the top block is arranged adjacent to the anti-reverse block. The top block is located on the side of the anti-reverse block closer to the separation section, and the top block is used to prevent the anti-reverse block from rotating into the separation section.
[0033] The elastic element is located on the side of the anti-reverse component away from the top block. One end of the elastic element is fixedly connected to the side wall of the track groove, and the other end is fixedly connected to the anti-reverse component. The elastic element is used to rotate back to the original position after the anti-reverse component swings in the return section.
[0034] By adopting the above technical solution, the anti-reverse component is designed so that when the track column moves from the separation section to the return section, the anti-reverse block must be pushed open first before it can move from the separation section to the return section. At this time, when the track column moves along the return section, it is less likely to return to the separation section from the connection position between the return section and the separation section, because the rotation of the anti-reverse block towards the separation section is restricted by the top block. Moreover, after the track column passes the anti-reverse block, the anti-reverse block automatically returns to its original position under the action of the elastic component. This further prevents the track column from moving from the return section back to the separation section, so that the track column will not reverse. Therefore, the rack will not immediately mesh with the gear again after separating from it, driving the gear to rotate back to its original position, so that the conveyor belt can continue to move forward.
[0035] Preferably, the inner surface of the conveyor belt is provided with a first toothed groove, and the outer circumferential surface of the drive shaft is provided with a second toothed groove, the first toothed groove and the second toothed groove meshing with each other.
[0036] By adopting the above technical solution, the setting of the first tooth groove and the second tooth groove makes the drive shaft more powerful when driving the conveyor belt, and it is less likely to slip, so the transmission efficiency of the motion is not easily reduced.
[0037] Preferably, the conveyor belt is inclined in the direction of its own forward movement.
[0038] By adopting the above technical solution, on the one hand, the excess material on the conveyor belt can be more conveniently and quickly gathered to the front end of the conveyor belt, which helps to collect the excess material quickly; on the other hand, the conveyor belt is less likely to reverse.
[0039] Preferably, a guard plate is provided on each side of the conveyor belt.
[0040] By adopting the above technical solution, the setting of the guard plate makes it difficult for residual material on the conveyor belt to fall off the sides of the conveyor belt, and it is also less likely for residual material to remain in the bottom of the installation trough.
[0041] Preferably, a support is vertically arranged on the stamping table, the support is located on the side of the gear away from the rack, and a flexible locking block is provided on the support, which meshes with the gear.
[0042] By adopting the above technical solution, the setting of the bracket and flexible block further makes it less likely for the conveyor belt to reverse. Even when foreign objects collide with the conveyor belt, it is not easy for the conveyor belt to reverse, so as to collect the residual material.
[0043] Preferably, the flexible block is provided with perforations, the length direction of which is parallel to the axis of the gear.
[0044] By adopting the above technical solution, the perforation makes the flexible block more easily deformable, so that the gear is less likely to encounter too much resistance when rotating in the forward direction and thus not rotate.
[0045] Preferably, the vertical cross-sectional dimensions of the stamping holes gradually increase.
[0046] By adopting the above technical solution, the scrap material can fall quickly onto the conveyor belt after being punched down, and is less likely to get stuck in the punching hole.
[0047] In summary, this application includes at least one of the following beneficial technical effects:
[0048] 1. By setting up the linkage components, the stamping hammer can drive the conveyor belt to move forward while it is stamping, thereby simultaneously transporting the excess material that falls on the conveyor belt out of the stamping hole, achieving the purpose of automatically collecting the excess material. At this time, there is no need to stop the stamping work or remove the stamping die to clean up the excess material, which improves the efficiency of stamping processing and makes the cleaning of excess material more convenient.
[0049] 2. By setting up the track groove and track column, the single action of the reciprocating stamping of the punch can be utilized in multiple ways. The rack can drive the gear to rotate in one direction, and after driving the gear to rotate in one direction, it will not carry the gear back to its original position. This allows the conveyor belt to move forward continuously and continuously transport the excess material outward. Attached Figure Description
[0050] Figure 1 This is a schematic diagram of the overall structure of an embodiment of this application.
[0051] Figure 2 yes Figure 1 A magnified structural diagram of part A in the middle.
[0052] Figure 3 This is a schematic diagram of the conveyor belt and drive shaft in an embodiment of this application.
[0053] Figure 4 This is a schematic diagram of the track plate structure in an embodiment of this application.
[0054] Figure 5 yes Figure 4 A magnified structural diagram of part B.
[0055] Explanation of reference numerals in the attached drawings: 1. Machine base; 2. Stamping table; 21. Mounting groove; 22. Bracket; 221. Flexible locking block; 2211. Through hole; 3. Lower stamping die; 31. Stamping hole; 4. Stamping hammer; 5. Upper stamping die; 6. Conveyor belt; 61. Guard plate; 62. First tooth groove; 7. Drive shaft; 71. Second tooth groove; 8. Linkage assembly; 81. Gear; 82. Rack; 83. Track column; 84. Track plate; 841. Track groove; 8411. Vertical running section; 8412. Separation section; 8413. Return section; 8414. Reset section; 85. Reset component; 9. Anti-reverse component; 91. Anti-reverse block; 92. Top block; 93. Elastic component. Detailed Implementation
[0056] The following is in conjunction with the appendix Figure 1-5 This application will be described in further detail.
[0057] This application discloses a stamping device capable of automatic material discharge. (Refer to...) Figure 1 The stamping equipment includes a machine base 1, a stamping table 2, a lower stamping die 3, a stamping hammer 4, and an upper stamping die 5. The machine base 1 is vertically arranged. The stamping table 2 is fixedly arranged at the lower end of the machine base 1. The lower stamping die 3 is fixedly installed on the upper surface of the stamping table 2. A vertical stamping hole 31 is opened on the upper surface of the lower stamping die 3. The stamping hammer 4 is vertically movably installed at the upper end of the machine base 1 and is vertically opposite to the lower stamping die 3. The upper stamping die 5 is fixedly installed on the lower end face of the stamping hammer 4, and the upper stamping die 5 is vertically opposite to the upper end opening of the stamping hole 31.
[0058] Reference Figure 1 When the stamping hammer 4 moves downward, the upper stamping die 5 can be inserted into the stamping hole 31. If the sheet metal to be stamped is placed on the upper surface of the lower stamping die 3 and the position to be stamped is aligned with the upper opening of the stamping hole 31, the stamping of the sheet metal can be completed as the stamping hammer 4 moves downward.
[0059] In this embodiment, the horizontal cross-sectional area of the punching hole 31 gradually increases downward, so that the excess material formed by punching in the punching hole 31 can automatically fall downward.
[0060] Reference Figure 1 In this embodiment, a mounting groove 21 is provided on the upper surface of the stamping table 2. The mounting groove 21 is open at one end away from the machine base 1. A conveyor belt 6 is placed in the mounting groove 21. The lower end of the stamping hole 31 is vertically opposite to the belt on the conveyor belt 6. One end of the conveyor belt 6 passes through the opening of the mounting groove 21 and is supported on the ground. The entire conveyor belt 6 is also inclined towards the opening of the mounting groove 21 so that the excess material gathers towards the opening of the mounting groove 21.
[0061] Reference Figure 1 A guard plate 61 is fixedly installed on the upper side of the conveyor belt 6 along its own length direction. There are two guard plates 61, which are located on both sides of the belt, so that the residual material falling on the belt is not easy to fall into the bottom of the mounting groove 21 through the gap between the conveyor belt 6 and the side wall of the mounting groove 21.
[0062] Reference Figures 1 to 3 A drive shaft 7 is also installed in the mounting groove 21 to drive the conveyor belt 6. One end of the drive shaft 7 is inserted into the inner ring of the conveyor belt 6, and a second toothed groove 71 is integrally formed on the outer circumference of the drive shaft 7. A first toothed groove 62 is integrally formed on the inner ring of the conveyor belt 6. The first toothed groove 62 and the second toothed groove 71 mesh with each other. When the drive shaft 7 rotates around its own axis, it can drive the conveyor belt 6 to rotate. The other end of the drive shaft 7 passes through the side wall of the mounting groove 21 and protrudes from one side surface of the stamping table 2. A gear 81 is coaxially fixedly installed on the drive shaft 7 at this end.
[0063] Reference Figure 1 and Figure 2 A rack 82 is rotatably mounted on the side of the stamping hammer 4. The rack 82 is installed vertically. When the stamping hammer 4 moves downward, the rack 82 can also move downward together, so that the rack 82 can mesh with the gear 81. At this time, as the rack 82 continues to move downward, the gear 81 can also rotate continuously, thereby driving the conveyor belt 6 to move out of the stamping table 2, so as to transport the excess material in the mounting groove 21 outward.
[0064] Reference Figure 1 and Figure 2 In order to prevent the rack 82 from rotating the gear 81 back to its original position when the stamping hammer 4 moves upward, in this embodiment, a track plate 84 is also vertically fixed on the stamping table 2. The track plate 84 is adjacent to the rack 82, and a track groove 841 is opened on the surface of the track plate 84 near the rack 82.
[0065] Reference Figure 4 The track trough 841 includes a vertical running section 8411, a separation section 8412, a return section 8413, and a reset section 8414.
[0066] Reference Figure 1 and Figure 4 A track post 83 is fixedly inserted into the surface of the rack 82 near the track plate 84. The end of the track post 83 away from the rack 82 is inserted into the track groove 841, and the diameter of the track post 83 is smaller than the width of the track groove 841. As the rack 82 moves downward, the track post 83 moves downward along the vertical running section 8411. At this time, the rack 82 also moves downward and meshes with the gear 81. When the track post 83 moves from the vertical running section 8411 to the separation section 8412, this... As the rack 82 moves downwards, it also swings away from the gear 81. When the track column 83 moves to the position where the separation section 8412 and the return section 8413 intersect, the rack 82 completely separates from the gear 81. At this time, the rack 82 has reached the lowest point and needs to return upwards. As the rack 82 returns upwards, the track column 83 moves upwards into the return section 8413. When the rack 82 moves to the highest point, the track column 83 moves to the position where the return section 8413 and the reset section 8414 intersect.
[0067] Reference Figure 1 and Figure 4 In order to allow the rack 82 to swing back to its initial position and the track column 83 to move along the reset section 8414 to the position where it intersects with the vertical running section 8411, a reset member 85 is fixedly installed on the side of the stamping hammer 4. One end of the reset member 85 is fixedly connected to the side of the stamping hammer 4, and the other end is fixedly connected to the side of the rack 82. In this example, the reset member 85 is a torsion spring. When the rack 82 disengages from the gear 81, the reset member 85 is stretched. When the rack 82 moves to the highest position and the track column 83 is at the position where the return section 8413 intersects with the reset section 8414, the reset member 85 immediately pulls the rack 82 to swing back to its original position. During the process of the rack 82 swinging back to its original position, the track column 83 moves along the reset section 8414.
[0068] Reference Figure 1 and Figure 4As the rack 82 moves downward with the punch hammer 4, it meshes with the gear 81, causing the gear 81 to rotate. The gear 81 then drives the conveyor belt 6 to move, thus carrying the excess material out of the mounting groove 21 for collection. As the rack 82 continues to move downward, the track column 83 moves in the separation section 8412, causing the rack 82 to disengage from the gear 81. Then, as the punch hammer 4 moves upward, the rack 82 completes its upward movement without driving the gear 81 to rotate. Finally, when the rack 82 reaches its highest point, it returns to its initial position under the action of the reset member 85. During the next downward movement of the punch hammer 4, the rack 82 can start a new cycle of driving the gear 81 to rotate in one direction, allowing the gear 81 to move continuously in one direction. The conveyor belt 6 can then continuously carry the excess material out of the mounting groove 21.
[0069] Reference Figure 4 In this embodiment, the separation segment 8412 is an inclined groove, while the reset segment 8414 is an arc-shaped groove.
[0070] In this embodiment, refer to Figure 4 and Figure 5 An anti-reverse component 9 is also installed in the track groove 841. The anti-reverse component 9 is located at the intersection of the separation section 8412 and the return section 8413. It is used to restrict the track column 83 from moving from the separation section 8412 to the intersection of the separation section 8412 and the return section 8413 and then moving back along the separation section 8412 to the vertical running section 8411. Specifically, the anti-reverse component 9 includes an anti-reverse block 91, a top block 92, and an elastic component 93. The anti-reverse block 91 is a square plate. One end of the square plate is hinged to the side wall of the track groove 841, and the other end extends to the other side wall of the track groove 841. The top block 92 is fixed to the anti-reverse block 91. At the hinge position, and adjacent to the anti-reverse block 91, the top block 92 is located on the side of the anti-reverse block 91 closer to the separation section 8412, so that the anti-reverse block 91 cannot rotate toward the separation section 8412. The elastic element 93 is installed on the side of the anti-reverse block 91 away from the top block 92, and the elastic element 93 is also fixedly installed at the hinge position of the anti-reverse block 91. In this embodiment, the elastic element 93 is a spring. One end of the elastic element 93 is fixedly connected to the side wall of the track groove 841, and the other end is fixedly connected to the anti-reverse block 91, so that the elastic element 93 can be squeezed when the anti-reverse block 91 rotates toward the side closer to the return section 8413.
[0071] Reference Figure 4 and Figure 5During the process of the track column 83 moving from the separation section 8412 to the intersection of the separation section 8412 and the return section 8413, the track column 83 needs to push open the anti-reverse block 91 first, and then pass over the anti-reverse block 91 to enter the return section 8413. At this time, during the upward movement of the track column 83, it cannot return to the separation section 8412, because the anti-reverse block 91 cannot swing to the side of the separation section 8412. Therefore, the track column 83 can only move along the return section 8413.
[0072] Reference Figure 1 This ensures that after the rack 82 separates from the gear 81, the rack 82 will not immediately mesh with the gear 81 again and cause the gear 81 to reverse.
[0073] This design prevents the conveyor belt 6 from rotating arbitrarily, ensuring the continuous transport of surplus materials.
[0074] In this embodiment, looking back Figure 1 and Figure 2 To further prevent gear 81 from reversing, a bracket 22 is vertically fixed on one side of the stamping table 2. The bracket 22 is a square block located on the side of gear 81 away from rack 82. A flexible locking block 221 is fixedly installed on the bracket 22. The flexible locking block 221 is triangular prism-shaped and made of rubber. The flexible locking block 221 meshes with gear 81, and a through hole 2211 is provided on the flexible locking block 221. The length direction of the through hole 2211 is parallel to the axis of gear 81. When gear 81 rotates, gear 81 will squeeze the flexible locking block 221, causing the flexible locking block 221 to deform. The setting of the flexible locking block 221, on the one hand, will not greatly hinder the rotation of gear 81, and on the other hand, will make it difficult for gear 81 to rotate when it does not need to rotate. Naturally, gear 81 is less likely to reverse.
[0075] The implementation principle of a stamping device capable of automatic material discharge according to an embodiment of this application is as follows: During the stamping operation, as the stamping hammer 4 moves downward, the rack 82 follows the stamping hammer 4 downward. The rack 82 first meshes with the gear 81, thereby driving the gear 81 to rotate. The gear 81 then drives the conveyor belt 6 to rotate. If the excess material has already fallen onto the conveyor belt 6 at this time, the excess material can be transported out from the opening of the mounting groove 21, achieving the purpose of automatically cleaning the excess material; and as the stamping hammer 4 continues to move downward, the track column 83... When the vertical running section 8411 enters the separation section 8412, the rack 82 disengages from the gear 81. When the stamping hammer 4 moves to the bottom, the stamping work is completed. The stamping hammer 4 returns, and the track column 83 moves upward along the return section 8413 back to the position where the return section 8413 intersects with the reset section 8414. At this time, as the reset component 85 is pulled, the track column 83 moves along the reset section 8414 back to the initial position, and the rack 82 also moves and rotates to the initial position, ready for the next downward movement of the stamping hammer 4.
[0076] In other embodiments of this application, the gear 81, rack 82, reset member 85, track plate 84, and track column 83 can also be collectively defined as linkage assembly 8.
[0077] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A stamping equipment capable of automatic material discharge, comprising a machine base (1), a stamping table (2), a stamping die (3), and a stamping hammer (4); The stamping table (2) is horizontally fixed at the lower end of the machine base (1); The lower stamping die (3) is fixedly installed on the upper surface of the stamping table (2). The lower stamping die (3) has a vertically arranged stamping hole (31), and the lower end of the stamping hole (31) extends to the upper surface of the stamping table (2). The stamping hammer (4) is movably mounted above the machine base (1), and the stamping hammer (4) can reciprocate vertically on the machine base (1); Its features are: It also includes a conveyor belt (6), a drive shaft (7), and a linkage assembly (8); The upper surface of the stamping table (2) is provided with a mounting groove (21). The mounting groove (21) is open at one end away from the machine (1). The conveyor belt (6) is installed in the mounting groove (21) and one end passes through the opening of the mounting groove (21). The lower end of the stamping hole (31) is opposite to the upper surface of the conveyor belt (6). One end of the drive shaft (7) passes through the conveyor belt (6), and the outer circumferential surface of the drive shaft (7) abuts against the inner ring surface of the conveyor belt (6). The rotation of the drive shaft (7) can drive the conveyor belt (6) to rotate. The other end of the drive shaft (7) passes through the side wall of the mounting groove (21) to the outside of the stamping table (2). The linkage assembly (8) is installed between the drive shaft (7) and the stamping hammer (4). The linkage assembly (8) is used to drive the drive shaft (7) to rotate when the stamping hammer (4) moves downward, so as to drive the conveyor belt (6) to rotate. The linkage component (8) includes: a gear (81), a rack (82), a reset component (85), a track plate (84), and a track column (83); The gear (81) is coaxially fixedly sleeved at the end of the drive shaft (7) outside the stamping table (2); The rack (82) is vertically rotatably mounted on one side of the stamping hammer (4). The lower end of the rack (82) can mesh with the gear (81), and the upper end of the rack (82) is rotatably connected to the stamping hammer (4). The reset piece (85) is installed on the stamping hammer (4). One end of the reset piece (85) is fixedly connected to the stamping hammer (4), and the other end is fixedly connected to the rack (82). The reset piece (85) is used to pull the rack (82) to rotate and reset after the rack (82) rotates. The track plate (84) is vertically installed on the stamping table (2) and adjacent to the rack (82). The track plate (84) has a track groove (841) on the side surface near the rack (82). The track column (83) is fixedly installed on the rack (82). The end of the track column (83) away from the rack (82) is inserted into the track groove (841). When the stamping hammer (4) moves vertically back and forth, the track column (83) moves along the track groove (841). When the punch hammer (4) moves downward, the rack (82) moves downward together first, and then meshes with the gear (81) to drive the gear (81) to rotate. After that, the rack (82) disengages from the gear (81), and the punch hammer (4) moves upward, driving the rack (82) to move upward together. After the punch hammer (4) moves to the uppermost position, the reset piece (85) pulls the rack (82) to reset. A support (22) is vertically arranged on the stamping table (2). The support (22) is located on the side of the gear (81) away from the rack (82). A flexible block (221) is arranged on the support (22). The flexible block (221) meshes with the gear (81). A through hole (2211) is arranged on the flexible block (221). The length direction of the through hole (2211) is parallel to the axis direction of the gear (81).
2. The stamping equipment capable of automatic material discharge according to claim 1, characterized in that: The track trough (841) includes a vertical running section (8411), a separation section (8412), a return section (8413), and a reset section (8414); As the track column (83) moves downward along the vertical running section (8411), the rack (82) moves vertically downward and meshes with the gear (81) to drive the gear (81) to rotate; As the track column (83) moves along the separation section (8412), the rack (82) rotates away from the gear (81) while moving downwards; When the track column (83) moves to the position where the separation section (8412) and the return section (8413) intersect, the rack (82) and the gear (81) disengage; As the track column (83) moves along the return section (8413), the rack (82) moves vertically upward; When the track column (83) is at the intersection of the reset section (8414) and the return section (8413), the reset component (85) pulls the rack (82) to rotate back to its original position.
3. The stamping equipment capable of automatic material discharge according to claim 2, characterized in that: A backstop (9) is provided at the intersection of the separation section (8412) and the return section (8413). The backstop (9) includes a backstop block (91), a top block (92), and an elastic element (93). One end of the anti-reverse block (91) is rotatably connected to one side wall of the track groove (841), and the other end of the anti-reverse block (91) extends to the other side wall of the track groove (841); The top block (92) is fixedly installed on the side wall of the track groove (841), and the top block (92) is arranged adjacent to the anti-reverse block (91). The top block (92) is located on the side of the anti-reverse block (91) closer to the separation section (8412). The top block (92) is used to prevent the anti-reverse block (91) from rotating into the separation section (8412). The elastic element (93) is arranged on the side of the anti-reverse element (9) away from the top block (92). One end of the elastic element (93) is fixedly connected to the side wall of the track groove (841), and the other end is fixedly connected to the anti-reverse element (9). The elastic element (93) is used to rotate back to the original position after the anti-reverse element (9) swings into the return section (8413).
4. A stamping device capable of automatic material discharge according to claim 1, characterized in that: The inner ring surface of the conveyor belt (6) is provided with a first tooth groove (62), and the outer circumferential surface of the drive shaft (7) is provided with a second tooth groove (71). The first tooth groove (62) and the second tooth groove (71) mesh with each other.
5. A stamping device capable of automatic material discharge according to claim 1, characterized in that: The conveyor belt (6) is inclined in the direction of its own movement.
6. A stamping device capable of automatic material discharge according to claim 1, characterized in that: A guard plate (61) is provided on each side of the conveyor belt (6).
7. A stamping device capable of automatic material discharge according to claim 1, characterized in that: The vertical cross-sectional dimensions of the punched hole (31) gradually increase.
Citation Information
Patent Citations
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