Continuous stamping die

Abstract

The utility model belongs to the technical field of stamping dies, and particularly relates to a continuous stamping die which comprises an upper die and a lower die, and the upper die comprises an upper cover plate, an upper die base, an upper padding plate, an upper clamping plate, a back stripping plate and an upper stripping plate; the lower die comprises a lower die plate, a lower cushion plate, a lower die base and lower cushion feet. A plurality of punching male dies, first bending male dies and second bending male dies are sequentially arranged on the upper clamping plate; the lower base plate is sequentially provided with a punching female die, a first bending groove and a second bending groove which correspond to one another. An outer limiting assembly, an outer guide column assembly and an inner guide column assembly are arranged between the upper die base and the lower die base. According to the device, dies required by processes such as punching, 45-degree bending and 90-degree bending in workpiece production are integrated in the same die, so that continuous production of workpieces can be realized, the working intensity and the working time of manually fixing a plurality of independent dies are effectively reduced, and the processing efficiency and the processing precision are greatly improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of stamping dies, and in particular relates to a continuous stamping die. Background Art

[0002] Stamping dies are special process equipment used to process materials (metal or non-metal) into parts (or semi-finished products) during cold stamping. They are called cold stamping dies (commonly known as 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 it, thereby obtaining the desired parts.

[0003] When processing workpieces with multiple processing requirements, traditional stamping dies need to use multiple separate stamping dies to perform multiple processing steps, and manual operation is required to replace the dies during the processing, which has low processing efficiency and processing accuracy, and increases the complexity of the processing process. Utility Model Content

[0004] In view of the above-mentioned deficiencies in the prior art, the utility model provides a continuous stamping die, which solves the problem that the existing stamping die cannot meet multiple processing requirements at the same time and has low processing efficiency and processing accuracy.

[0005] To achieve the above purpose, the technical solution adopted by the utility model is: to provide a continuous stamping die, including an upper die and a lower die, the upper die includes an upper cover plate, an upper die seat, an upper pad, an upper clamping plate, a stripping back plate and an upper stripping plate arranged in sequence from top to bottom; the lower die includes a lower template, a lower pad, a lower die seat and a lower pad foot arranged in sequence from top to bottom;

[0006] The upper clamping plate is provided with a plurality of punching dies, a first bending dies and a second bending dies in sequence;

[0007] The lower pad is provided with a punching die, a first bending groove and a second bending groove in sequence, and the punching die, the first bending groove and the second bending groove correspond to the punching convex die, the first bending convex die and the second bending convex die in sequence;

[0008] An outer limit assembly, an outer guide column assembly and an inner guide column assembly are arranged between the upper die base and the lower die base. The inner guide column assembly sequentially passes through the upper pad, the upper clamping plate, the backing plate, the upper stripping plate, the lower template and the lower pad.

[0009] The beneficial effects of adopting the above technical scheme are as follows: the continuous stamping die concentrates the dies required for punching, multiple bending at different angles and other processes in the workpiece production process into one die, which is convenient for sustainable production, and can effectively reduce the workload and time of manually fixing and installing multiple dies separately, thereby greatly improving production efficiency; wherein, through the cooperation between the punching punch and the punching die, the first bending punch and the first bending die, the second bending punch and the second bending die, the punching, 45° bending and 90° bending and other processing procedures of the workpiece can be realized, thereby facilitating the realization of assembly line production; at the same time, the external limit assembly and the external guide column assembly can improve the alignment accuracy between the upper die and the lower die, and the internal guide column assembly has a positioning and guiding function during the processing, which can further improve the stamping accuracy of the workpiece and ensure the production quality of the workpiece.

[0010] Furthermore, a material guide portion is provided on one side above the lower die seat, and the material guide portion includes a material guide component and a floating component. The floating component is provided above the lower die seat, and includes a floating spring and a floating pin provided above the floating spring.

[0011] The beneficial effects of adopting the above technical solution are: the material guide part can guide the material into the mold during the workpiece processing, and the floating material component can avoid dislocation and material jamming during the workpiece processing, thereby improving the feeding speed.

[0012] Furthermore, the material guide assembly includes a material guide plate and a material guide plate pad arranged below the material guide plate, and the material guide plate pad is arranged above the lower mold base and on one side of the lower mold plate and the lower pad.

[0013] The beneficial effect of adopting the above technical solution is that the coordinated use of the guide plate and the guide plate pad can guide the material before it enters the mold, so that the workpiece is parallel to the mold, ensuring the accuracy and precision of the processing.

[0014] Furthermore, the outer limit assembly includes an upper limit block and a lower limit block, the lower limit block is arranged on the upper end surface of the lower die base, and the upper limit block is arranged on the lower end surface of the upper die base.

[0015] The beneficial effect of adopting the above technical solution is: through the coordinated use of the upper limit block and the lower limit block, the mold or workpiece can be prevented from being misaligned during the processing process, effectively improving the workpiece processing quality and production efficiency.

[0016] Furthermore, the outer guide post assembly includes a first guide post and a first guide sleeve sleeved on the first guide post, the first guide sleeve is arranged on the upper die seat, and the first guide post is arranged on the lower die seat.

[0017] The beneficial effects of adopting the above technical solution are: through the cooperation of the first guide column and the first guide sleeve, the stability and reliability of the upper and lower molds when opening and closing can be improved, and the position between the upper and lower molds can be fixed, effectively improving the positioning accuracy during workpiece processing.

[0018] Furthermore, the inner guide column assembly includes a second guide column and a guide groove. The guide groove is arranged above the lower mold base and passes through the lower pad and the lower mold plate. The second guide column is arranged on the upper mold base, and a second guide sleeve is arranged on the outside thereof.

[0019] The beneficial effects of adopting the above technical solution are: the workpiece processing accuracy can be further improved through the internal guide pillar assembly, and the assembly positioning between the upper mold, the lower mold and other components can be achieved through the use of the second guide pillar and the guide groove.

[0020] In summary, the continuous stamping die provided by the utility model has the following beneficial effects:

[0021] (1) The continuous stamping die in the utility model concentrates the dies required for punching, 45° bending and 90° bending in the workpiece production process into the same die, which can realize the continuous production of workpieces, effectively reduce the work intensity and working time of manually fixing multiple separate dies, and greatly improve the processing efficiency and processing accuracy.

[0022] (2) The outer guide pin assembly and the inner guide pin assembly in the utility model can improve the stability and reliability of the upper and lower dies when opening and closing, and can fix the position between the upper and lower dies, thereby effectively improving the positioning accuracy during workpiece processing and ensuring the processing consistency of the products.

[0023] (3) The external limit assembly in the utility model can prevent the mold or workpiece from being misaligned during the processing, effectively improving the workpiece processing quality and production efficiency.

[0024] (4) The material guide part of the utility model can guide the material into the mold during the workpiece processing. The floating material component can avoid misalignment and material jamming during the workpiece processing, thereby improving the feeding speed. It can also guide the material before it enters the mold, so that the workpiece and the mold are parallel, thereby ensuring the accuracy and precision of the processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a structural schematic diagram of the first bending part in the utility model;

[0026] Figure 2 It is a structural schematic diagram of the second bend in the utility model;

[0027] Figure 3 It is a structural schematic diagram of the utility model.

[0028] Among them, 1. upper die; 11. upper cover plate; 12. upper die seat; 13. upper pad; 14. upper clamp; 15. backing plate; 16. upper stripping plate; 2. lower die; 21. lower die plate; 22. lower pad; 23. lower die seat; 24. lower pad; 25. punching punch; 26. first bending punch; 27. first bending groove; 28. second bending punch; 29. ​​second bending groove; 3. outer limit assembly; 31. Upper limit block; 32, lower limit block; 4, outer guide column assembly; 41, first guide column; 42, first guide sleeve; 5, inner guide column assembly; 51, second guide column; 52, second guide sleeve; 53, guide groove; 6, material guide part; 61, floating material spring; 62, floating material pin; 63, material guide plate; 64, material guide plate pad; 65, first pressure ring; 66, first ejector pin; 67, second pressure ring; 68, second ejector pin. DETAILED DESCRIPTION

[0029] The specific implementation methods of the utility model are described below to facilitate technical personnel in this technical field to understand the utility model, but it should be clear that the utility model is not limited to the scope of the specific implementation methods. For ordinary technical personnel in this technical field, as long as various changes are within the spirit and scope of the utility model defined and determined by the attached claims, these changes are obvious, and all utility model creations using the concept of the utility model are protected.

[0030] like Figure 1 , Figure 2 and Figure 3 As shown, the utility model provides a continuous stamping die, including an upper die 1 and a lower die 2, as shown in FIG. Figure 2 As shown, the upper mold 1 includes an upper cover plate 11, an upper mold base, an upper pad 13, an upper clamping plate 14, a stripping back plate 15 and an upper stripping plate 16 which are arranged in sequence from top to bottom; the lower mold 2 includes a lower mold plate 21, a lower pad 22, a lower mold base 23 and a lower foot 24 which are arranged in sequence from top to bottom.

[0031] When in use, the upper die 1 seat in the upper die 1 can be used to place the outer guide column assembly 4 and the outer limit assembly 3, the upper pad 13 can withstand the collision or the force rebound of the workpiece during the stamping process, and avoid the upper die 1 seat from being concave and deformed. The upper clamping plate 14 is used to fix the punch and inserts to ensure the stability of the parts and the production accuracy; the lower mold plate 21 in the lower die 2 is used to place the material guide assembly, the die insert and the floating material assembly, which can ensure the accuracy of the workpiece processing position and can withstand the lateral force during punching and shearing, and the lower pad 22 can simultaneously withstand the force generated during the stamping of the insert to prevent the lower die seat 23 from being concave or deformed.

[0032] like Figure 1 and Figure 2As shown, a plurality of punching punches 25, a first bending punch 27 and a second bending punch 29 are sequentially arranged on the upper clamping plate 14; a punching die, a first bending groove 28 and a second bending groove 210 are sequentially arranged on the lower pad 22, and the punching die, the first bending groove 28 and the second bending groove 210 correspond to the punching punch 25, the first bending punch 27 and the second bending punch 29 in sequence; when in use, the continuous stamping die concentrates the dies required for the processes such as punching and multiple bending at different angles in the workpiece production process in one die, which is convenient for sustainable production, and can effectively reduce the labor intensity and time of manually fixing and installing multiple dies separately, thereby greatly improving the production efficiency; wherein, through the cooperation between the punching punch 25 and the punching die, the first bending punch 27 and the first bending die, the second bending punch 29 and the second bending die, the punching, 45° bending and 90° bending and other processing procedures of the workpiece can be realized, which is convenient for realizing assembly line production.

[0033] like Figure 1 As shown, an outer limit assembly 3, an outer guide column assembly 4 and an inner guide column assembly 5 are arranged between the upper die seat 1 and the lower die seat 23. The inner guide column assembly 5 passes through the upper pad 13, the upper clamping plate 14, the backing plate 15, the upper stripping plate 16, the lower template 21 and the lower pad 22 in sequence. When in use, the outer limit assembly 3 and the outer guide column assembly 4 can improve the alignment accuracy between the upper die 1 and the lower die 2. The inner guide column assembly 5 has a positioning and guiding function during the processing, which can further improve the stamping accuracy of the workpiece and ensure the production quality of the workpiece.

[0034] like Figure 1 As shown, the outer limit assembly 3 includes an upper limit block 31 and a lower limit block 32. The lower limit block 32 is arranged on the upper end surface of the lower mold base 23, and the upper limit block 31 is arranged on the lower end surface of the upper mold base 1. When in use, the upper limit block 31 and the lower limit block 32 are used in coordination to prevent the mold or workpiece from being misaligned during the processing process, thereby effectively improving the workpiece processing quality and production efficiency.

[0035] like Figure 1 As shown, the outer guide pin assembly 4 includes a first guide pin 41 and a first guide sleeve 42 sleeved on the first guide pin 41, the first guide sleeve 42 is arranged on the upper die seat 1, and the first guide pin 41 is arranged on the lower die seat 23; through the cooperation of the first guide pin 41 and the first guide sleeve 42, the stability and reliability of the upper die 1 and the lower die 2 when opening and closing are improved, and the position between the upper die 1 and the lower die 2 can be fixed, which effectively improves the positioning accuracy during workpiece processing.

[0036] like Figure 1As shown, the inner guide column assembly 5 includes a second guide column 51 and a guide groove 53. The guide groove 53 is arranged above the lower mold base 23 and passes through the lower pad 22 and the lower mold plate 21. The second guide column 51 is arranged on the upper mold base 1, and a second guide sleeve 52 is arranged on the outside thereof. The inner guide column assembly 5 can further improve the workpiece processing accuracy, and through the use of the second guide column 51 and the guide groove 53, the assembly positioning between the upper mold 1 and the lower mold 2 and other components can be achieved.

[0037] like Figure 3 As shown, a material guide portion 6 is arranged on one side above the lower die base 23, and the material guide portion 6 includes a material guide component and a floating material component. The floating material component is arranged above the lower die base 23, and includes a floating material spring 61 and a floating material pin 62 arranged above the floating material spring 61; the material guide portion 6 can guide the material into the mold during the workpiece processing, and the floating material component can avoid misalignment and jamming during the workpiece processing, thereby improving the feeding speed.

[0038] like Figure 3 As shown, the material guide assembly includes a material guide plate 63 and a material guide plate pad 64 arranged below the material guide plate 63, and the material guide plate pad 64 is arranged above the lower mold base 23 and on one side of the lower mold plate 21 and the lower pad 22; the coordinated use of the material guide plate 63 and the material guide plate pad 64 can guide the material before it enters the mold, so that the workpiece is parallel to the mold, ensuring the accuracy and precision of the processing.

[0039] like Figure 3 As shown, the upper stripping plate 16 is also provided with an upper mold 1 stripping assembly, which includes a first pressure ring and a first ejection pin 66; the upper cover plate 11 is provided with an upper mold 1 pressing assembly, which includes a second pressure ring 67 and a second ejection pin 68, wherein the first pressure ring and the second pressure ring 67 are elastic pressure rings, which can prevent the edge of the workpiece from becoming unstable and wrinkling during processing, thereby ensuring the processing quality.

[0040] In summary, the continuous stamping die provided by the utility model can realize the continuous production of workpieces, effectively reduce the workload and working time of manually fixing multiple separate molds, greatly improve the processing efficiency and processing accuracy, and the workpieces produced by the continuous stamping die are of high precision, ensuring the consistency of the produced products.

Claims

1. A continuous stamping die, comprising an upper die (1) and a lower die (2), characterized in that: The upper die (1) comprises an upper cover plate (11), an upper die seat (12), an upper pad (13), an upper clamping plate (14), a stripping back plate (15) and an upper stripping plate (16) which are arranged in sequence from top to bottom; the lower die (2) comprises a lower die plate (21), a lower pad (22), a lower die seat (23) and a lower pad (24) which are arranged in sequence from top to bottom; The upper clamping plate (14) is provided with a plurality of punching dies (25), a first bending dies (27) and a second bending dies (29) in sequence; The lower pad (22) is provided with a punching die, a first bending groove (28) and a second bending groove (210) in sequence, and the punching die, the first bending groove (28) and the second bending groove (210) correspond to the punching punch (25), the first bending punch (27) and the second bending punch (29) in sequence; An outer limit assembly (3), an outer guide column assembly (4) and an inner guide column assembly (5) are arranged between the upper die seat (12) and the lower die seat (23); the inner guide column assembly (5) sequentially passes through the upper pad (13), the upper clamping plate (14), the backing plate (15), the upper stripping plate (16), the lower template (21) and the lower pad (22).

2. The continuous stamping die according to claim 1, characterized in that: A material guide portion (6) is provided on one side above the lower die seat (23). The material guide portion (6) comprises a material guide component and a floating material component. The floating material component is provided above the lower die seat (23) and comprises a floating material spring (61) and a floating material pin (62) provided above the floating material spring (61).

3. The continuous stamping die according to claim 2, characterized in that: The material guide assembly comprises a material guide plate (63) and a material guide plate pad (64) arranged below the material guide plate (63); the material guide plate pad (64) is arranged above the lower die seat (23) and on one side of the lower die plate (21) and the lower pad (22).

4. The continuous stamping die according to claim 1, characterized in that: The outer limit assembly (3) comprises an upper limit block (31) and a lower limit block (32), wherein the lower limit block (32) is arranged on the upper end surface of the lower die seat (23), and the upper limit block (31) is arranged on the lower end surface of the upper die seat (12).

5. The continuous stamping die according to claim 1, characterized in that: The outer guide column assembly (4) comprises a first guide column (41) and a first guide sleeve (42) sleeved on the first guide column (41); the first guide sleeve (42) is arranged on the upper die seat (12); and the first guide column (41) is arranged on the lower die seat (23).

6. The continuous stamping die according to claim 1, characterized in that: The inner guide column assembly (5) comprises a second guide column (51) and a guide groove (53). The guide groove (53) is arranged above the lower die base (23) and passes through the lower pad (22) and the lower die plate (21). The second guide column (51) is arranged on the upper die base (12) and has a second guide sleeve (52) arranged outside the second guide column (51).

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