Metal piece forming continuous die

Abstract

The utility model relates to the technical field of metal piece forming dies, and discloses a metal piece forming continuous die which comprises a supporting seat, a supporting frame is fixedly connected to the upper end of the supporting seat, moving grooves are formed in the inner walls of the two sides of the supporting frame, a moving lead screw is rotationally connected between the front inner wall and the rear inner wall of one moving groove, and a movable lead screw is rotationally connected between the front inner wall and the rear inner wall of the other moving groove. A positioning rod is fixedly connected between the front inner wall and the rear inner wall of the other moving groove, the outer wall of the moving lead screw is sleeved with a moving sliding block in a threaded mode, and the outer wall of the positioning rod is sleeved with a positioning sliding block in a sliding mode. According to the punching device, when the punching head needs to be replaced, the driving motor can be started to control the movable supporting plate to move to the position under the punching head, then the hydraulic cylinder is controlled to be started to enable the punching head to slowly fall on the movable supporting plate, additional support can be provided for the punching head in the follow-up disassembling operation, manual lifting is not needed, and the punching device is convenient to use. And therefore, the working intensity of replacing the punching head can be effectively reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of metal piece forming dies, in particular to a metal piece forming continuous die. Background Art

[0002] There are many types of continuous dies for metal parts forming, such as bending dies, stretching dies, forming dies, etc. Stamping dies are one of the common types, which are used to perform stamping operations on metal sheets to process metal materials into the required shape and size.

[0003] When an operator uses a stamping die to continuously stamp a metal workpiece, the punch head in the stamping die is often easily damaged due to stamping the metal workpiece during long-term use, so the punch head of the stamping die in the prior art needs to be replaced frequently. However, some existing stamping dies do not provide any support for the punch head when replacing the punch head, resulting in the punch head needing to be lifted by the staff throughout the replacement process. Due to their working characteristics, some punch heads have greater hardness and density, resulting in their own heavy weight. The staff has a very high work intensity when lifting and positioning the punch head, which requires a lot of manpower and time. Therefore, technical personnel in this field provide a metal parts forming continuous die to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art, and to propose a continuous die for metal parts forming. When the punch head needs to be replaced, the driving motor can be started to control the moving pallet to move to the bottom of the punch head, and then the hydraulic cylinder is controlled to start so that the punch head slowly falls on the moving pallet. Then, during the subsequent disassembly operation, additional support can be provided for the punch head without manual lifting, thereby effectively reducing the work intensity when replacing the punch head.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a metal part forming continuous die, comprising a support seat, the upper end of the support seat is fixedly connected to a support frame, and movable grooves are opened on the inner walls of both sides of the support frame, a movable screw rod is rotatably connected between the front and rear inner walls of one of the movable grooves, and a positioning rod is fixedly connected between the front and rear inner walls of the other movable groove, a movable slider is threadedly sleeved on the outer wall of the movable screw rod, a positioning slider is slidably sleeved on the outer wall of the positioning rod, a movable support plate is fixedly connected between the movable slider and the positioning slider, a hydraulic cylinder is fixedly arranged at the center of the upper end of the support frame, the output end of the hydraulic cylinder passes through the support frame and is fixedly connected to an upper die seat, and a punch head is arranged at the lower end of the upper die seat;

[0006] Through the above technical solution, when replacing the punch head, the movable screw can be controlled to rotate, and the movable support plate can be controlled to move to the bottom of the punch head through the movable slider and the positioning slider. Then, the hydraulic cylinder is started by controlling the punch head to slowly fall on the movable support plate. Then, during the subsequent disassembly operation, additional support can be provided for the punch head without manual lifting, thereby effectively reducing the work intensity when replacing the punch head.

[0007] Furthermore, a mounting block is fixedly connected to the middle of the upper end of the punch head, a mounting groove is provided in the middle of the lower end of the upper die seat, and the mounting block is clamped in the mounting groove;

[0008] Through the above technical solution, by providing the mounting block and the mounting groove, the punch head and the upper die base can be preliminarily snap-fitted and connected together.

[0009] Further, a through groove is provided on the inner wall of the upper end of the installation groove, an adjustment groove is provided on the inner wall of the upper end of the installation groove, a two-way threaded rod is rotatably connected between the inner walls on both sides of the adjustment groove, and adjustment sliders are threadedly sleeved on both sides of the outer wall of the two-way threaded rod, and the lower ends of the two adjustment sliders are fixedly connected with locking blocks, and the upper end of the installation block is provided with a movable groove, and the two locking blocks are movably arranged in the through groove and the movable groove;

[0010] Through the above technical solution, by controlling the rotation of the bidirectional threaded rod, the two locking blocks can be moved toward or away from each other through the provided adjustment slider, and through the provided through groove and movable groove, the positions of the two locking blocks can be effectively adjusted to facilitate the subsequent installation, fixation, unlocking and disassembly of the punch head.

[0011] Furthermore, locking grooves are provided on both inner walls of the movable groove, and the two locking blocks are engaged in the corresponding locking grooves;

[0012] Through the above technical solution, by providing a locking groove and engaging the locking block in the corresponding locking groove, the mounting block can be restricted and fixed, so that the punch head is fixedly mounted on the upper die seat.

[0013] Furthermore, the front and rear ends of the two adjusting sliders are fixedly connected with support blocks, the front and rear inner walls of the adjusting slots are provided with support grooves, and the plurality of support blocks are slidably arranged in the corresponding support grooves;

[0014] Through the above technical solution, by providing the support block and the support groove, the movement stability of the adjusting slider can be improved and stable support can be provided for the punching head.

[0015] Further, one end of the bidirectional threaded rod passes through the upper die seat and is fixedly connected with a knob, a positioning frame is provided at the lower end of the knob, the positioning frame is fixedly connected with the upper die seat, a spring block is movably provided inside the positioning frame, a plurality of positioning slots are provided on the outer wall of the knob, and the spring block is engaged in the corresponding positioning slots;

[0016] Through the above technical scheme, by providing a knob, it is convenient for the operator to rotate the bidirectional threaded rod by turning the knob, and by providing a spring block and a positioning slot, after fixing the punch head, the knob can be restricted and locked by controlling the spring block to move and snap into the corresponding positioning slot, thereby effectively preventing the knob from accidentally moving and causing the locking block to move, thereby effectively improving the fixing stability of the punch head.

[0017] Furthermore, a driving motor is fixedly arranged on one side of the rear end of the support frame, and an output end of the driving motor passes through the support frame and is fixedly connected to the moving screw rod;

[0018] According to the above technical solution, a driving motor is provided, and the movable screw rod can be rotated by starting the driving motor.

[0019] Furthermore, guide pillars are fixedly connected to the front and rear sides of the upper end of the punch head, and guide grooves are provided on the front and rear sides of the lower end of the upper die seat, and the plurality of guide pillars are engaged in the corresponding guide grooves;

[0020] Through the above technical solution, by providing the guide column and the guide groove, the combined installation of the punch head and the upper die seat can be made more precise and stable.

[0021] The utility model has the following beneficial effects:

[0022] 1. The utility model proposes a metal part forming continuous die. When the punch head needs to be replaced, the driving motor can be started to control the moving pallet to move to the bottom of the punch head, and then the hydraulic cylinder is controlled to start so that the punch head slowly falls on the moving pallet. In the subsequent disassembly operation, additional support can be provided for the punch head without manual lifting, thereby effectively reducing the work intensity when replacing the punch head.

[0023] 2. The utility model proposes a continuous die for forming metal parts. When disassembling or installing the punch head, the punch head can be unlocked, disassembled, or installed and fixed only by turning the knob to control the two locking blocks to disengage or snap into the corresponding locking grooves. The operation is simple, which effectively reduces the work intensity of the operator and improves the operating efficiency. After the punch head is fixed, the knob can be restricted and locked by controlling the spring block to move and snap into the corresponding positioning groove, thereby effectively preventing the knob from accidentally moving and causing the locking block to move, thereby effectively improving the fixing stability of the punch head. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is an axonometric schematic diagram of a continuous die for forming metal parts proposed by the utility model;

[0025] Figure 2 It is a partial cross-sectional schematic diagram of a metal part forming continuous die proposed by the utility model;

[0026] Figure 3 It is a side cross-sectional schematic diagram of a metal part forming continuous die proposed by the utility model;

[0027] Figure 4 It is a front cross-sectional schematic diagram of an upper die seat of a metal part forming continuous die proposed by the utility model;

[0028] Figure 5 for Figure 4 A schematic diagram of the structure enlargement at the center A;

[0029] Figure 6 The utility model is a schematic side section view of an upper die seat of a metal part forming continuous die.

[0030] Legend:

[0031] 1. Support seat; 2. Support frame; 3. Moving groove; 4. Moving screw rod; 5. Positioning rod; 6. Moving slider; 7. Positioning slider; 8. Moving support plate; 9. Driving motor; 10. Hydraulic cylinder; 11. Upper die seat; 12. Punching head; 13. Mounting block; 14. Mounting groove; 15. Adjusting groove; 16. Bidirectional threaded rod; 17. Adjusting slider; 18. Locking block; 19. Traveling groove; 20. Movable groove; 21. Locking groove; 22. Support block; 23. Support groove; 24. Knob; 25. Positioning frame; 26. Spring block; 27. Positioning groove; 28. Guide column; 29. ​​Guide groove. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the specific implementation of the utility model to clearly and completely describe the technical solutions in the specific implementation of the utility model. Obviously, the specific implementation described is only a part of the specific implementation of the utility model, not all of the specific implementation. Based on the specific implementation of the utility model, all other specific implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0033] Reference Figure 1-6 A specific implementation mode provided by the utility model is a metal part forming continuous mold, comprising a support seat 1, the upper end of the support seat 1 is fixedly connected to a support frame 2, and movable grooves 3 are opened on the inner walls of both sides of the support frame 2, a movable screw rod 4 is rotatably connected between the front and rear inner walls of one movable groove 3, and a positioning rod 5 is fixedly connected between the front and rear inner walls of the other movable groove 3, a movable slider 6 is threadedly sleeved on the outer wall of the movable screw rod 4, and a positioning slider 7 is slidably sleeved on the outer wall of the positioning rod 5, and a movable support plate 8 is fixedly connected between the movable slider 6 and the positioning slider 7, a driving motor 9 is fixedly arranged on one side of the rear end of the support frame 2, and the output end of the driving motor 9 passes through the support frame 2 and is fixedly connected to the movable screw rod 4, and a driving motor 9 is provided, and then the movable screw rod 4 can be rotated by starting the driving motor 9, and a hydraulic cylinder 10 is fixedly arranged at the center of the upper end of the support frame 2, and the output end of the hydraulic cylinder 10 passes through the support The support frame 2 is fixedly connected to the upper die base 11, and a punch head 12 is arranged at the lower end of the upper die base 11. When replacing the punch head 12, the movable screw rod 4 can be controlled to rotate, and the movable support plate 8 can be controlled to move to the bottom of the punch head 12 through the movable slider 6 and the positioning slider 7. Then, the hydraulic cylinder 10 is controlled to start so that the punch head 12 slowly falls on the movable support plate 8, and then, during the subsequent disassembly operation, additional support can be provided for the punch head 12 without manual lifting, thereby effectively reducing the working intensity when replacing the punch head 12. Guide columns 28 are fixedly connected to the front and rear parts of both sides of the upper end of the punch head 12, and guide grooves 29 are opened on both sides of the lower end of the upper die base 11. Multiple guide columns 28 are clamped in the corresponding guide grooves 29. By providing the guide columns 28 and the guide grooves 29, the combined installation of the punch head 12 and the upper die base 11 can be made more precise and stable.

[0034] A mounting block 13 is fixedly connected to the middle part of the upper end of the punch head 12, and a mounting groove 14 is provided in the middle part of the lower end of the upper die seat 11. The mounting block 13 is clamped in the mounting groove 14. The mounting block 13 and the mounting groove 14 are provided so as to preliminarily clamp and connect the punch head 12 and the upper die seat 11 together. A through groove 19 is provided on the upper inner wall of the mounting groove 14, and an adjustment groove 15 is provided on the upper inner wall of the through groove 19. A two-way threaded rod 16 is rotatably connected between the inner walls on both sides of the adjustment groove 15. Adjustment sliders 17 are threadedly sleeved on both sides of the outer wall of the two-way threaded rod 16. The lower ends of the two adjustment sliders 17 are fixedly connected with locking blocks 18. The upper inner wall of the mounting block 13 is provided with a through groove 19. A movable groove 20 is provided at the end, and the two locking blocks 18 are movably arranged in the through groove 19 and the movable groove 20. By controlling the rotation of the bidirectional threaded rod 16, the two locking blocks 18 can be moved toward or away from each other through the provided adjusting slider 17, and the positions of the two locking blocks 18 can be effectively adjusted through the provided through groove 19 and the movable groove 20, so as to realize the subsequent installation, fixation and unlocking and disassembly of the punching head 12. Locking grooves 21 are provided on the inner walls on both sides of the movable groove 20, and the two locking blocks 18 are clamped in the corresponding locking grooves 21. By providing the locking grooves 21 and clamping the locking blocks 18 in the corresponding locking grooves 21, Then, the mounting block 13 can be restricted and fixed, so that the punch head 12 is fixedly installed on the upper die seat 11. The front and rear ends of the two adjusting slide blocks 17 are fixedly connected with support blocks 22. The front and rear end inner walls of the adjusting groove 15 are provided with support grooves 23. Multiple support blocks 22 are slidably arranged in the corresponding support grooves 23. By providing the support blocks 22 and the support grooves 23, the moving stability of the adjusting slide block 17 can be improved, and stable support can be provided for the punch head 12. One end of the bidirectional threaded rod 16 passes through the upper die seat 11 and is fixedly connected with a knob 24. A positioning frame 25 is provided at the lower end of the knob 24. The positioning frame 25 is fixedly connected to the upper die seat 11. The positioning The frame 25 is provided with a spring block 26 for internal movement, and the outer wall of the knob 24 is provided with a plurality of positioning slots 27. The spring block 26 is engaged with the corresponding positioning slots 27. The knob 24 is provided, so that the operator can rotate the bidirectional threaded rod 16 by turning the knob 24. The spring block 26 and the positioning slots 27 are provided, so that after the punch head 12 is fixed, the spring block 26 can be controlled to move and be inserted into the corresponding positioning slot 27, so that the knob 24 can be restricted and locked, so that the knob 24 can be effectively prevented from accidentally moving and causing the locking block 18 to move, thereby effectively improving the fixing stability of the punch head 12.

[0035] Working principle: When in use, the punch head 12 can be driven to move down close to the lower die for punching operation by starting the hydraulic cylinder 10. When the punch head 12 needs to be replaced after working for a period of time, the driving motor 9 can be started to rotate the moving screw 4, and the moving slider 6 and the positioning slider 7 can be used to control the moving support plate 8 to move to the bottom of the punch head 12. Then, the hydraulic cylinder 10 is controlled to start so that the punch head 12 slowly falls on the moving support plate 8. In the subsequent disassembly operation, additional support can be provided for the punch head 12 without manual lifting, thereby effectively reducing the work intensity when replacing the punch head 12. When disassembling the punch head 12, the spring card can be moved first. The block 26 disengages from the positioning slot 27, and the fixed restriction on the knob 24 can be released. At this time, the bidirectional threaded rod 16 can be rotated by turning the knob 24, and the two locking blocks 18 can be moved toward each other through the provided adjusting slider 17, so that the two locking blocks 18 are disengaged from the locking slot 21, and the fixed restriction on the punch head 12 can be released. Then, the punch head 12 can be removed by controlling the upper die base 11 to lift. During installation, it is only necessary to rotate the knob 24 in the opposite direction to control the two locking blocks 18 to move away from each other, so that the two locking blocks 18 are stuck in the corresponding locking slots 21, and the fixed installation can be completed. The operation is simple, which effectively reduces the workload of the operator and improves the operating efficiency.

[0036] Finally, it should be noted that the above is only a preferred specific implementation method of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned specific implementation methods, those skilled in the art can still modify the technical solutions recorded in the aforementioned specific implementation methods, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A metal part forming continuous die, comprising a support seat (1), characterized in that: The upper end of the support seat (1) is fixedly connected to a support frame (2), and movable grooves (3) are provided on the inner walls of both sides of the support frame (2), a movable screw rod (4) is rotatably connected between the front and rear inner walls of one of the movable grooves (3), and a positioning rod (5) is fixedly connected between the front and rear inner walls of the other movable groove (3), a movable slider (6) is threadedly sleeved on the outer wall of the movable screw rod (4), and a positioning slider (7) is slidably sleeved on the outer wall of the positioning rod (5), and a movable support plate (8) is fixedly connected between the movable slider (6) and the positioning slider (7), and a hydraulic cylinder (10) is fixedly arranged at the center of the upper end of the support frame (2), the output end of the hydraulic cylinder (10) passes through the support frame (2) and is fixedly connected to an upper die seat (11), and a punch head (12) is arranged at the lower end of the upper die seat (11).

2. A metal part forming continuous die according to claim 1, characterized in that: A mounting block (13) is fixedly connected to the middle of the upper end of the punch head (12), a mounting groove (14) is provided in the middle of the lower end of the upper die seat (11), and the mounting block (13) is snap-fitted in the mounting groove (14).

3. A metal part forming continuous die according to claim 2, characterized in that: The upper inner wall of the installation groove (14) is provided with a passage groove (19), the upper inner wall of the passage groove (19) is provided with an adjustment groove (15), a bidirectional threaded rod (16) is rotatably connected between the inner walls on both sides of the adjustment groove (15), both sides of the outer wall of the bidirectional threaded rod (16) are threadedly sleeved with adjustment sliders (17), the lower ends of the two adjustment sliders (17) are fixedly connected with locking blocks (18), the upper end of the installation block (13) is provided with a movable groove (20), and the two locking blocks (18) are movably arranged in the passage groove (19) and the movable groove (20).

4. A metal part forming continuous die according to claim 3, characterized in that: The inner walls on both sides of the movable groove (20) are provided with locking grooves (21), and the two locking blocks (18) are both engaged and arranged in the corresponding locking grooves (21).

5. A metal part forming continuous die according to claim 3, characterized in that: The front and rear ends of the two adjusting slide blocks (17) are fixedly connected to support blocks (22), the front and rear end inner walls of the adjusting groove (15) are provided with support grooves (23), and the plurality of support blocks (22) are slidably arranged in corresponding support grooves (23).

6. A metal part forming continuous die according to claim 3, characterized in that: One end of the bidirectional threaded rod (16) passes through the upper die seat (11) and is fixedly connected to a knob (24); a positioning frame (25) is provided at the lower end of the knob (24); the positioning frame (25) is fixedly connected to the upper die seat (11); a spring block (26) is movably provided inside the positioning frame (25); a plurality of positioning slots (27) are provided on the outer wall of the knob (24); and the spring block (26) is engaged in the corresponding positioning slots (27).

7. A metal part forming continuous die according to claim 1, characterized in that: A drive motor (9) is fixedly arranged on one side of the rear end of the support frame (2), and an output end of the drive motor (9) passes through the support frame (2) and is fixedly connected to the moving lead screw (4).

8. A metal part forming continuous die according to claim 1, characterized in that: Guide columns (28) are fixedly connected to the front and rear sides of the upper end of the punch head (12), and guide grooves (29) are provided on the front and rear sides of the lower end of the upper die seat (11), and a plurality of guide columns (28) are snap-fitted into corresponding guide grooves (29).

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