Scrap jumping prevention device of stamping die
By driving the upper die on the hydraulic cylinder and combining with the above-mentioned components, a convenient stamping mold anti-chip jump device is designed, which solves the problems of high cost and insufficient convenience of existing devices, and achieves the effect of reducing costs and improving convenience.
Patent Information
- Application Number
- CN202420306663.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-20
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-02-20
AI Technical Summary
The existing mold anti-chip jumping device is cost-effective and has insufficient convenience of use, requiring frequent ventilation and mechanical debugging.
A stamping mold anti-chip jump device is designed, and the upper die is driven by the hydraulic cylinder to perform moving operations. The upper die, contact plate, drive frame, slide frame, connecting frame, slide plate, spring and top rod are used to achieve convenient anti-chip jump and material feeding effects.
It realizes adaptive top operation during stamping, without additional power support, reduces usage costs, and improves usage convenience through convenient material conveying design.
Smart Images
Figure CN222790356U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a chip-jumping prevention device for a stamping die, belonging to the technical field of stamping production. Background Art
[0002] With the rapid development of social economy, stamping dies are a special process equipment used to process materials into parts in cold stamping. They are called cold stamping dies. Stamping is a pressure processing method that uses a die installed on a press to apply pressure to the material at room temperature to separate or plastically deform the material, thereby obtaining the required parts. During stamping, chips will be generated. Chip jumping is a phenomenon in which the waste material that should have been stuck in the concave model cavity and fell from the die hole during the continuous cold stamping production process does not fall normally, but instead jumps out of the surface of the die as the punch rises. Therefore, a die anti-chip jumping device is required to prevent chip jumping from the stamping die.
[0003] Although the existing mold anti-chip jumping device can be used for daily stamping anti-chip jumping operations, in actual use, when relying on ventilation for anti-chip jumping operations, ventilation treatment is required all the time, which makes the use cost of the mold anti-chip jumping device high, and a separate feeding device is required to feed the workpiece, and the staff is required to perform repeated mechanical debugging and calibration to ensure the normal operation of stamping and feeding, which brings inconvenience to the staff's installation work, and thus makes the mold anti-chip jumping device less convenient to use. Utility Model Content
[0004] 1. Technical issues to be resolved
[0005] The purpose of the utility model is to provide a stamping die anti-chip jumping device in order to solve the above-mentioned problem, so as to solve the problems of high use cost and insufficient convenience of using the mold anti-chip jumping device in the prior art.
[0006] (II) Technical solution
[0007] The utility model is implemented through the following technical scheme: a stamping die chip jumping prevention device comprises a workbench, a lower die is arranged at the upper end of the workbench, a hydraulic cylinder is fixed at the upper end of the workbench, an upper die is arranged at the driving end of the hydraulic cylinder, a contact plate is slidably connected to one side of the upper die, the other end of the contact plate is rotatably connected to a driving frame, the other end of the driving frame is rotatably connected to a sliding frame, the same end of the sliding frame is rotatably connected to a connecting frame, the other end of the connecting frame is rotatably connected to a sliding plate, one end of the sliding plate is fixed with a spring, the same end of the sliding plate is fixed with a push rod, and the arranged push rod can directly push the chips of the workpiece off.
[0008] Preferably, a fixed block is fixed on one side of the upper die, and the other end of the fixed block is rotatably connected to a feed rack, a through slot is provided in the middle of the feed rack, four limit racks are fastened with bolts on both sides of the workbench, and limit rods are fixed on the upper ends of two of the limit racks, a workpiece body is arranged above the lower die, and a plurality of punching holes are provided in the middle of the workpiece body, and the feed rack can be used to perform material feeding.
[0009] Preferably, the four limit frames are arranged opposite to each other in pairs, the outer surface of the limit rod is slidably connected to the inner wall of the through groove, the through groove passes through the middle of the feed frame, and the vertical section of each limit frame is T-shaped. The limit frame can limit the workpiece body.
[0010] Preferably, one end of the conveyor rack is rotatably connected to one end of the fixed block, the conveyor rack is arranged in a V shape, the outer surface of the conveyor rack contacts the inner wall of one of the punching holes, and the outer surface of the workpiece body contacts the outer surfaces of the adjacent sides of the four limit racks. The conveyor rack can be rotated under the drive of the upper mold.
[0011] Preferably, the vertical section of the upper mold is T-shaped, the outer surface of the contact plate is slidably connected to the inner wall of the upper mold, one end of the driving frame is rotatably connected to one side of the contact plate, and the other side of the driving frame is rotatably connected to one side of the sliding frame, the outer surface of the sliding frame is slidably connected to the inner wall of the upper mold, the sliding frame is T-shaped, one end of the connecting frame is rotatably connected to the other side of the sliding frame, and the other end of the connecting frame is rotatably connected to the middle of the sliding disk, the outer surface of the contact plate is in contact with the middle of the workpiece body, and the outer surface of the upper mold is in contact with the middle of the workpiece body, and the contact plate can drive the sliding disk and the push rod to move downward.
[0012] Preferably, the outer surface of the sliding plate is slidably connected to the inner wall of the upper mold, one end of the spring is fixed to one end of the sliding plate, the other end of the spring is fixed to one end of the upper mold, one end of the push rod is fixed to the middle of the sliding plate, and the push rod passes through the middle of the lower end of the upper mold. The sliding plate can be driven to rebound by the arranged spring.
[0013] Preferably, legs are fixed at the four corners of the lower end of the workbench, and the vertical section of each leg is an inverted T-shape. The set legs can support the workbench and improve the stability of the mold anti-chip jumping device.
[0014] The utility model provides a punching die chip prevention device, which has the following beneficial effects:
[0015] 1. The anti-chip jumping device of the stamping die drives the upper die to move by a hydraulic cylinder, so that the upper die, contact plate, driving frame, sliding frame, connecting frame, sliding plate, spring and ejector rod cooperate with each other to achieve a convenient anti-chip jumping effect. It can perform adaptive ejection operation during stamping without other power support, thereby achieving the effect of reducing the use cost of the die anti-chip jumping device.
[0016] 2. The anti-chip jumping device of the stamping die drives the upper die to move through the hydraulic cylinder, so that the upper die, fixed block, feed rack, through groove, limit rack and limit rod cooperate with each other to achieve the effect of convenient feeding, provide convenience for the debugging work of the staff, and thus achieve the effect of improving the convenience of using the anti-chip jumping device of the die. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a three-dimensional diagram of the utility model;
[0018] Figure 2 It is a cross-sectional view of the upper mold of the utility model;
[0019] Figure 3 For this utility model Figure 2 A magnified view of the structure of part A;
[0020] Figure 4 For this utility model Figure 2 Enlarged view of the structure of part B.
[0021]
Main component symbol description
[0022] 1. Workbench; 2. Lower die; 3. Hydraulic cylinder; 4. Upper die; 5. Contact plate; 6. Driving frame; 7. Sliding frame; 8. Connecting frame; 9. Sliding plate; 10. Spring; 11. Push rod; 12. Fixed block; 13. Feeding frame; 14. Through slot; 15. Limiting frame; 16. Limiting rod; 17. Workpiece body; 18. Punching hole; 19. Support leg. DETAILED DESCRIPTION
[0023] The utility model embodiment provides a chip-jump prevention device for a stamping die.
[0024] See also Figure 1 , Figure 2 , Figure 3 and Figure 4, including a workbench 1, a work platform for stamping, a lower die 2 is arranged on the upper end of the workbench 1, and the lower die 2 cooperates with the upper die 4 to realize the stamping effect, a hydraulic cylinder 3 is fixed on the upper end of the workbench 1, and the hydraulic cylinder 3 provides a driving force. An upper die 4 is arranged on the driving end of the hydraulic cylinder 3, and a contact plate 5 is slidably connected to one side of the upper die 4, and the contact plate 5 performs a contact effect, and the other end of the contact plate 5 is rotatably connected to a driving frame 6, and the driving frame 6 can drive the sliding frame 7 to slide, and the other end of the driving frame 6 is rotatably connected to the sliding frame 7, and the same end of the sliding frame 7 is rotatably connected to a connecting frame 8, and the other end of the connecting frame 8 is rotatably connected to a sliding plate 9, and a spring 10 is fixed to one end of the sliding plate 9, and a push rod 11 is fixed to the same end of the sliding plate 9. The vertical section of the upper die 4 is T-shaped, and the connection The outer surface of the touch plate 5 is slidably connected to the inner wall of the upper mold 4, one end of the driving frame 6 is rotatably connected to one side of the contact plate 5, and the other side of the driving frame 6 is rotatably connected to one side of the sliding frame 7. The outer surface of the sliding frame 7 is slidably connected to the inner wall of the upper mold 4, and the sliding frame 7 is T-shaped. One end of the connecting frame 8 is rotatably connected to the other side of the sliding frame 7, and the other end of the connecting frame 8 is rotatably connected to the middle of the sliding disk 9. The outer surface of the contact plate 5 contacts the middle of the workpiece body 17, and the outer surface of the upper mold 4 contacts the middle of the workpiece body 17. The outer surface of the sliding disk 9 is slidably connected to the inner wall of the upper mold 4, one end of the spring 10 is fixed to one end of the sliding disk 9, and the spring 10 provides elastic support. The other end of the spring 10 is fixed to one end of the upper mold 4, and one end of the push rod 11 is fixed to the middle of the sliding disk 9, and the push rod 11 runs through the middle of the lower end of the upper mold 4.
[0025] Please refer again Figure 1 , Figure 2 , Figure 3 and Figure 4 It is worth mentioning that a fixed block 12 is fixed on one side of the upper die 4, and a feed frame 13 is rotatably connected to the other end of the fixed block 12. A through groove 14 is provided in the middle of the feed frame 13. Four limit frames 15 are fastened and installed on both sides of the workbench 1 by bolts, wherein two limit frames 15 are fixed with limit rods 16 on the upper ends, a workpiece body 17 is provided above the lower die 2, and a plurality of punching holes 18 are provided in the middle of the workpiece body 17. The four limit frames 15 are arranged opposite to each other in pairs, and the outer surface of the limit rod 16 is slidably connected to the inner wall of the through groove 14, and the through groove 14 passes through the middle of the feed frame 13. The vertical section of each limit frame 15 is T-shaped, and one end of the feed frame 13 is rotatably connected to one end of the fixed block 12. The feed frame 13 is V-shaped, and the outer surface of the feed frame 13 contacts the inner wall of one of the punching holes 18, and the outer surface of the workpiece body 17 contacts the outer surfaces of the proximal sides of the four limit frames 15.
[0026] When the utility model is in use: first, the upper die 4 is driven by the hydraulic cylinder 3 to move, so that the upper die 4 and the lower die 2 cooperate with each other to perform a stamping operation on the workpiece body 17. After the stamping is completed, the upper die 4 can continue to move downward under the drive of the hydraulic cylinder 3, so that the contact plate 5 slidably connected to the upper die 4 slides under the extrusion of the workpiece body 17, and then the driving frame 6 rotatably connected to the other end of the contact plate 5 drives the sliding frame 7 to slide under the limit of the inner wall of the upper die 4, and then the connecting frame 8 rotatably connected to the sliding frame 7 drives the sliding plate 9 to slide under the limit of the inner wall of the upper die 4, and then the spring 10 fixedly connected to the sliding plate 9 is compressed, so that the sliding plate 9 obtains a compression space, and then the ejector rod 11 fixedly connected to the lower end of the sliding plate 9 moves downward to eject the stamping chips stuck to the upper die 4. The movable operation can directly push down the workpiece chips, completing the effect of convenient chip jumping prevention, and can perform adaptive pushing operation during stamping without other power support, thereby achieving the effect of reducing the use cost of the mold anti-chip jumping device. At the same time, the upper mold 4 is driven by the hydraulic cylinder 3 to move the operation. When the upper mold 4 moves down, the fixed block 12 fixedly connected to one side of the upper mold 4 drives the feed frame 13 to lift up under the action of the limit rod 16 fixed by the limit frame 15 and the through groove 14, so that the feed frame 13 can drive the workpiece body 17 in contact with it to move the operation. When the upper mold 4 moves up, the feed frame 13 moves down to the punching hole 18 punched out in the middle of the workpiece body 17, completing the effect of convenient feeding, providing convenience for the staff's debugging operation, and thus achieving the effect of improving the convenience of using the mold anti-chip jumping device.
[0027] Working principle: The upper die 4 is driven to move by the hydraulic cylinder 3, so that the contact plate 5 slidingly connected to the upper die 4 contacts the workpiece body 17, achieving a convenient anti-chip jumping effect, and can perform adaptive pushing operation during stamping without other power support, thereby achieving the effect of reducing the use cost of the mold anti-chip jumping device. At the same time, the upper die 4 is driven to move by the hydraulic cylinder 3, so that the fixed block 12 connected to one side of the upper die 4 drives the feed rack 13 to rotate, achieving a convenient feeding effect, providing convenience for the staff's debugging work, and thereby achieving the effect of improving the convenience of using the mold anti-chip jumping device.
[0028] Please refer again Figure 1 It is worth mentioning that legs 19 are fixed at the four corners of the lower end of the workbench 1, and the vertical section of each leg 19 is an inverted T-shaped setting. The legs 19 are set to support the workbench 1 and improve the stability of the mold anti-chip jumping device.
[0029] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A stamping die chip prevention device, comprising a workbench (1), characterized in that: A lower die (2) is arranged at the upper end of the workbench (1), a hydraulic cylinder (3) is fixed at the upper end of the workbench (1), an upper die (4) is arranged at the driving end of the hydraulic cylinder (3), a contact plate (5) is slidably connected to one side of the upper die (4), the other end of the contact plate (5) is rotatably connected to a driving frame (6), the other end of the driving frame (6) is rotatably connected to a sliding frame (7), the same end of the sliding frame (7) is rotatably connected to a connecting frame (8), the other end of the connecting frame (8) is rotatably connected to a sliding plate (9), one end of the sliding plate (9) is fixed with a spring (10), and the same end of the sliding plate (9) is fixed with a push rod (11).
2. The punching die chip prevention device according to claim 1, characterized in that: A fixed block (12) is fixed on one side of the upper die (4), and a feed frame (13) is rotatably connected to the other end of the fixed block (12), and a through slot (14) is provided in the middle of the feed frame (13). Four limit frames (15) are fastened with bolts on both sides of the workbench (1), and limit rods (16) are fixed on the upper ends of two of the limit frames (15). A workpiece body (17) is arranged above the lower die (2), and a plurality of punching holes (18) are provided in the middle of the workpiece body (17).
3. The punching die chip prevention device according to claim 2, characterized in that: The four limiting frames (15) are arranged opposite to each other in pairs, and the outer surface of the limiting rod (16) is slidably connected to the inner wall of the through groove (14), and the through groove (14) penetrates the middle of the conveying frame (13), and the vertical section of each limiting frame (15) is T-shaped.
4. The punching die chip prevention device according to claim 2, characterized in that: One end of the conveying frame (13) is rotatably connected to one end of the fixed block (12), and the conveying frame (13) is arranged in a V shape. The outer surface of the conveying frame (13) contacts the inner wall of one of the punching holes (18), and the outer surface of the workpiece body (17) contacts the outer surfaces of the adjacent sides of the four limiting frames (15).
5. The punching die chip prevention device according to claim 2, characterized in that: The vertical section of the upper mold (4) is T-shaped, the outer surface of the contact plate (5) is slidably connected to the inner wall of the upper mold (4), one end of the driving frame (6) is rotatably connected to one side of the contact plate (5), and the other side of the driving frame (6) is rotatably connected to one side of the sliding frame (7), the outer surface of the sliding frame (7) is slidably connected to the inner wall of the upper mold (4), the sliding frame (7) is T-shaped, one end of the connecting frame (8) is rotatably connected to the other side of the sliding frame (7), and the other end of the connecting frame (8) is rotatably connected to the middle of the sliding plate (9), the outer surface of the contact plate (5) is in contact with the middle of the workpiece body (17), and the outer surface of the upper mold (4) is in contact with the middle of the workpiece body (17).
6. The punching die chip prevention device according to claim 1, characterized in that: The outer surface of the sliding plate (9) is slidably connected to the inner wall of the upper mold (4), one end of the spring (10) is fixed to one end of the sliding plate (9), the other end of the spring (10) is fixed to one end of the upper mold (4), one end of the push rod (11) is fixed to the middle of the sliding plate (9), and the push rod (11) passes through the middle of the lower end of the upper mold (4).
7. The punching die chip prevention device according to claim 1, characterized in that: Support legs (19) are fixed at the four corners of the lower end of the workbench (1), and the vertical section of each support leg (19) is arranged in an inverted T shape.