CN220092755U - Triode pin multistation upgrades mould - Google Patents

Abstract

The utility model discloses a triode pin multi-station progressive die which comprises an upper die assembly, a lower die assembly, a male die assembly, a female die plate and a first guide assembly, wherein the upper die assembly is connected with the lower die assembly through a pin; the upper die assembly and the lower die assembly are sequentially overlapped from top to bottom, the upper die assembly is connected with the lower die assembly through the first guide assembly, the male die assembly is fixed on the lower surface of the upper die assembly, the female die plate is fixed on the upper surface of the lower die assembly, and a female die hole which is in shape with the male die assembly is formed in the female die plate. The utility model adopts progressive die production, does not need to take and put workpieces for multiple times, can ensure that qualified triode pins are punched, achieves the aim of high-efficiency production, has high integral forming precision, is convenient to operate, and has stable quality of the prepared product.

Description

Triode pin multistation upgrades mould

Technical Field

The utility model relates to a die, in particular to a triode pin multi-station progressive die, and belongs to the field of stamping dies.

Background

The die is an important modern production process equipment, and the die is increasingly manufactured and processed according to the die in various departments of national economy, so that people pay more attention, and the die tends to be standardized. With the rapid development of molds, in modern industrial production, molds have become an essential process device necessary for producing various industrial products. The existing triode pin die usually adopts a single-process die or a compound die, if the single-process die is adopted, the process is many, the workpiece is small, the manual operation is performed, the positioning is difficult to meet the requirement, and the quality is difficult to ensure; if the compound die is used, the blanking and bending of the workpiece cannot be completed at the same time. The quality of the product is unstable, and the quality of the parts cannot be guaranteed. And the labor intensity of workers is high, the production cost is high, and the mass production is not facilitated.

Disclosure of Invention

The utility model aims to solve the problems of low production efficiency, inconvenient operation, unstable quality of the manufactured product and high production cost of the traditional triode pin die, and further provides a triode pin multi-station progressive die.

The technical scheme adopted by the utility model for solving the problems is as follows:

a triode pin multi-station progressive die comprises an upper die assembly, a lower die assembly, a male die assembly, a female die plate and a first guide assembly; the upper die assembly and the lower die assembly are sequentially overlapped from top to bottom, the upper die assembly is connected with the lower die assembly through the first guide assembly, the male die assembly is fixed on the lower surface of the upper die assembly, the female die plate is fixed on the upper surface of the lower die assembly, and a female die hole which is in shape with the male die assembly is formed in the female die plate.

Further, the male die assembly comprises a punch guide pin hole male die, two punch profile male dies, four punch phi 0.8mm fine hole male dies, four punch phi 0.4mm fine hole male dies, two C area male dies, two D area male dies, two E area male dies, two F area male dies, two G area male dies, H area male dies, J area male dies, two K area male dies, two first bending male dies and two second bending male dies, one punch guide pin hole male die, two punch profile male dies, four punch phi 0.8mm fine hole male dies, four punch phi 0.4mm fine hole male dies, two C area male dies, two D area male dies, two E area male dies, two F area male dies, two G area male dies, H area male dies, J area male dies, two K area male dies, two first bending male dies and two second bending male dies are sequentially arranged between the lower surface of the upper die set and the female die plate along the feeding direction.

Further, four small hole punching male dies with phi of 0.8mm, four small hole punching male dies with phi of 0.4mm, two D zone punching male dies, two E zone punching male dies, two F zone punching male dies, two G zone punching male dies, H zone punching male dies and J zone punching male dies are fixedly sleeved with male die jackets which are in a proper shape.

Further, the upper die assembly comprises an upper die base, a male die base plate, a male die fixing plate, a die shank, a discharging spring and a discharging plate, wherein the upper die base, the male die base plate and the male die fixing plate are sequentially overlapped from top to bottom, the die shank is arranged in the middle of the upper die base, and the discharging plate is installed on the upper die assembly through the discharging spring.

Further, a second guide assembly is arranged between the stripper plate and the male die fixing plate, the second guide assembly comprises a second guide post and a second guide sleeve, two ends of the second guide post are respectively connected with the male die fixing plate and the stripper plate, the second guide post is sleeved with the second guide sleeve, and the second guide sleeve can linearly and reciprocally slide along the second guide post.

Further, a guide nail is arranged between the stripper plate and the male die fixing plate.

Further, the lower die assembly comprises a lower die base and a female die backing plate, the female die backing plate is arranged on the lower die base, and the female die plate is arranged on the female die backing plate.

Further, a material guide plate is fixedly arranged on the concave template, and a material bearing plate is arranged at the feeding end of the material guide plate.

Further, the first guide assembly comprises a first guide pillar and a first guide sleeve, two ends of the first guide pillar are respectively connected with the upper die assembly and the lower die assembly, the first guide pillar is sleeved with the first guide sleeve, and the first guide sleeve can linearly and reciprocally slide along the first guide pillar.

Further, a limiting device is arranged between the upper die assembly and the lower die assembly.

The beneficial effects of the utility model are as follows:

the utility model adopts progressive die production, does not need to take and put workpieces for multiple times, can ensure that qualified triode pins are punched, achieves the aim of high-efficiency production, has high integral forming precision, is convenient to operate, and has stable quality of the prepared product. In the forming process, the production cost is reduced, the production efficiency is improved, the processing is convenient, the period of the manufacturing die is short, the operation of workers is convenient, the production efficiency is high, and the rejection rate is low. Meanwhile, the fine male die can be prevented from being damaged by the arrangement of the male die sheath, and the fine male die is protected. Through the setting of first direction subassembly and second direction subassembly, stock guide, positioner and stop device, make the mould accurate guide and location to guarantee the accuracy of mould and be convenient for the installation and the transport of mould deposit.

Drawings

FIG. 1 is a schematic illustration of a layout of an embodiment of the present utility model.

Fig. 2 is a top view of one embodiment of the present utility model.

Fig. 3 is a cross-sectional view taken along A-A in fig. 2.

Fig. 4 is a cross-sectional view taken along B-B in fig. 2.

Fig. 5 is a schematic diagram of the male die structure in zone B.

Fig. 6 is a schematic diagram of the male die structure in zone C.

Fig. 7 is a schematic diagram of the male die structure in zone D.

Fig. 8 is a schematic diagram of the structure of the male die in the EF area.

Fig. 9 is a schematic diagram of the FG area punch structure.

Fig. 10 is a schematic diagram of the structure of the male die in the H region.

Fig. 11 is a schematic diagram of a J-zone punch structure.

Fig. 12 is a schematic diagram of the K-region punch structure.

In the figure: 1. a lower die holder; 2. a female template; 3. a material bearing plate; 4. slotted countersunk head screws; 5. a spring pad sleeve; 6. a discharge spring; 7. a male die fixing plate; 8. an upper die holder; 9. punching and guiding a male die with a positive pin hole; 10. punching a male die with a shape; 11. punching a small male die with the diameter of 0.8 mm; 12. phi 0.8mm fine male die sheath, 13 and punching phi 0.4mm fine male die; 14. c, blanking a male die in the area; 15. e, blanking a male die in the area; 16. f, blanking a male die in the area; 17. a die handle; 18. g zone blanking male die; 19. a first fine male die holder; 20. h area blanking male die; 21. h zone male die sheath; 22. a second fine male die holder; 23. j zone blanking male die; 24. cylindrical pins of the die shank; 25. j area male die sheath; 26. a K region blanking male die; 27. a first socket head cap screw; 28. a first cylindrical pin; 29. a first bending punch; 30. a second bending punch; 31. a male die backing plate; 32. guiding nails; 33. a stripper plate; 34. a second cylindrical pin; 35. a female die backing plate; 36. a second socket head cap screw; 37. a material guide plate; 38. the first guide sleeve; 39. a first guide post; 40. a discharge screw; 41. a limiting device; 42. a second guide sleeve; 43. and a second guide post.

Detailed Description

In the description of the present utility model, it should be noted that all directional indicators (such as upper, lower, etc.) are based on the orientation or positional relationship shown in the drawings, only for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

The first embodiment is as follows: 1-4, the triode pin multi-station progressive die according to the embodiment comprises an upper die assembly, a lower die assembly, a male die assembly, a female die plate 2 and a first guide assembly; the upper die assembly and the lower die assembly are sequentially overlapped from top to bottom, the upper die assembly is connected with the lower die assembly through the first guide assembly, the first guide assembly comprises a first guide pillar 39 and a first guide sleeve 38, two ends of the first guide pillar 39 are respectively connected with the upper die assembly and the lower die assembly, a first guide sleeve 38 is sleeved outside the first guide pillar 39, the first guide sleeve 38 can slide linearly and reciprocally along the first guide pillar 39, the male die assembly is fixed on the lower surface of the upper die assembly, the female die plate 2 is fixed on the upper surface of the lower die assembly, and a female die hole which is in shape suitable for the male die assembly is formed in the female die plate 2.

The upper die assembly comprises an upper die holder 8, a male die base plate 31, a male die fixing plate 7, a die handle 17, a discharging spring 6 and a discharging plate 33, wherein the upper die holder 8, the male die base plate 31 and the male die fixing plate 7 are sequentially overlapped from top to bottom, the die handle 17 is arranged in the middle of the upper die holder 8, the discharging plate 33 is arranged on the upper die assembly through the discharging spring 6, and the male die assembly can smoothly enter the female die plate 2 after passing through the discharging plate 33, and the gap is uniform. The number of preferred discharge springs 6 is 6. A second guide component is arranged between the stripper plate 33 and the punch plate 7, the second guide component comprises a second guide post 43 and a second guide sleeve 42, two ends of the second guide post 43 are respectively connected with the punch plate 7 and the stripper plate 33, the second guide sleeve 42 is sleeved outside the second guide post 43, the second guide sleeve 42 can linearly and reciprocally slide along the second guide post 43, and the fit clearance between the second guide post 43 and the second guide sleeve 42 is half of the fit clearance between the punch and the stripper plate 33, so that the guide function is realized. Guide nails 32 are further arranged between the unloading plate 33 and the male die fixing plate 7, the number of the guide nails 32 is 5, the guide nails 32 are respectively arranged at the 2 nd station, the 4 th station, the 7 th station and the 10 th station, and the guide nails 32 are in interference fit with the male die fixing plate 7, so that the material strips can be guided accurately. The lower die assembly comprises a lower die holder 1 and a die base plate 35, wherein the die base plate 35 is arranged on the lower die holder 1, and the die plate 2 is arranged on the die base plate 35. The die plate 2 is fixedly provided with a guide plate 37, and the side wall of the guide plate 37 is preferably straight, and a corner is arranged at the side edge. The inner side of the guide plate 37 contacts with the strip material, the outer side is flush with the female die plate 2, and the guide plate 37 is fixed on the female die plate 2 by bolts and pins, so that the strip material is guided before the strip material enters the die, and the strip material is parallel to the die. The material bearing plate 3 is arranged at the feeding end of the material guide plate 37, the thickness of the material bearing plate 3 is preferably the same as that of the material guide plate 37, and the inlet is designed into a round angle with the radius of 5, so that the material bearing plate is convenient to support.

The male die assembly comprises a punching guide pin hole male die 9, two punching outline male dies 10, four punching phi 0.8mm small hole male dies 11, four punching phi 0.4mm small hole male dies 13, two C area punching male dies 14, two D area punching male dies, two E area punching male dies 15, two F area punching male dies 16, two G area punching male dies 18, H area punching male dies 20, J area punching male dies 23, two K area punching male dies 26, two first bending male dies 29 and two second bending male dies 30, and the punching guide pin hole male dies 9, the two punching outline male dies 10, four punching phi 0.8mm small hole male dies 11, four punching phi 0.4mm small hole male dies 13, two C area punching male dies 14, two D area punching male dies, two E area punching male dies 15, two F area punching male dies 16, two G area punching male dies 18, two H area punching male dies 20, J area punching male dies 23, two K area punching male dies 26, two first bending male dies 29 and two second bending male dies 30 are sequentially arranged between the upper die set 2 and lower die set along the feeding direction. Preferably, four punch phi 0.8mm tiny hole punches 11, four punch phi 0.4mm tiny hole punches 13, two D zone punch punches, two E zone punch punches 15, two F zone punch punches 16, two G zone punch punches 18, H zone punch punches 20 and J zone punch punches 23 are fixedly sleeved with a conformal punch sheath. The fine male die is convenient to protect and is prevented from being damaged. Further, the male die fixing plate 7 and the discharging plate 33 are respectively provided with a male die sheath, the male die sheath on the upper male die fixing plate 7 plays a role in fixing the male die, the male die sheath on the lower discharging plate 33 is in clearance fit with the male die, and the distance between the two sheaths is the free length part of the male die.

And a limiting device 41 is arranged between the upper die assembly and the lower die assembly, the limiting device 41 comprises a limiting column, a limiting cushion block and a limiting sleeve, the limiting cushion block is arranged when the die is arranged on the punch press, and the die is in a closed state. The die is fixed on the punch press, the limiting cushion block is taken down, the die works, and the die is very convenient to install. Before the die is disassembled from the punch press, the limiting sleeve is placed on the limiting column, and the die is in an open state, so that the die is convenient to carry and store.

As shown in fig. 1, a layout diagram of 14 stations of a triode pin multi-station progressive die is shown, and the procedure contents of each station are as follows: station 1: punching symmetrical side edges of the oblique feet in the area A; punching a ≡2.3mm round hole and two ≡0.8mm circles. Station 2 and station 3: and punching the two side shapes of the region B of the workpiece. Station 4: punching four ≡0.4mm round holes; four ≡0.8mm round holes and two holes with a diameter of 1.5. Station 5 and station 6: punching a trapezoid hole with the symmetrical height of the oblique foot of the C area of the workpiece being 1.85 mm; and (5) punching the symmetrical outline of the oblique foot of the area D of the workpiece. 7 th station: and punching the symmetrical external shapes of the oblique feet of the E area and the F area of the workpiece. 8 th station: the oblique foot of the G region of the workpiece is punched to be symmetrical in shape and two round holes with the diameter of 4.5 mm. 9 th station: and punching three strip-shaped shapes in the H area of the workpiece. Station 10: and punching four strip-shaped shapes of the J region of the workpiece. 11 th and 12 th stations: and (5) punching the symmetrical shape of the oblique foot of the K region of the workpiece. 13 th station: the first bending portion is bent. Station 14: the second bending portion is bent.

The die plate 2 and the material guide plate 37 are parts which need to be hardened, and after the die plate 2 is processed, the die plate is assembled on the lower die holder 1 of the die frame before being cut on line and hardened. Lines of each shape hole and round hole are marked on the die plate 2, and a pressure center is marked according to the calculation data, so that the pressure center line is aligned with the center line of the lower die holder 1. And drilling and tapping screw holes, namely assembling the lower die holder 1, the lower die base plate, the female die plate 2 and the guide plate 37, and after the distance between the guide plates 37 is corrected, drilling hinge pin holes and tapping screw holes to fix the four plates. Drilling and installing a material bearing plate. And then the lower die is completely disassembled, the lower die backing plate, the female die plate 2 and the stock guide 37 are subjected to heat treatment and hardening, then wire cutting processing is carried out, and the flat grinding is carried out by a surface grinder and then the assembly is carried out again. The upper die part fixed on the upper die base 8 is hardened, each punch backing plate 31 is hardened, and the punch assembly is hardened and all processing is completed before assembly.

During assembly, the male die assembly is pressed into the male die fixing plate 7, the male die assembly is in interference fit with the male die fixing plate 7, the second guide post 43 is fixed on the base plate, and then the second guide post and the stripper plate 33 are penetrated together. The clearance between the male die and the female die is 0.025 mm-0.045 mm, and a hard paper sheet with the thickness of about 0.05mm is padded in the hole of the female die to determine the clearance. The punch fixing plate 7, the punch, the second guide post 43, the stripper 33 and the punch backing plate 31 which are assembled into a whole are together, the punch is inserted into a die hole, and the upper die holder 8 is assembled with the lower die holder 1 through the first guide post 39 and the first guide sleeve 38. Through the upper die holder 8, screw holes are drilled and tapped, after the upper die holder 8, the second guide post 43, the male die base plate 31, the second guide sleeve 42 and the male die fixing plate 7 are fixedly inspected, pin holes are drilled and reamed, pins are driven in, screw holes are drilled and tapped, and a discharging screw and a discharging spring 6 are installed. And (5) all the upper dies are disassembled, the backing plate is hardened and ground flat, and the upper dies are assembled again to complete die assembly.

The present utility model is not limited to the preferred embodiments, but is capable of modification and variation in detail, and other embodiments, such as those described above, of making various modifications and equivalents will fall within the spirit and scope of the present utility model.

Claims (10)

1. A triode pin multistation upgrades mould, its characterized in that: the die comprises an upper die assembly, a lower die assembly, a male die assembly, a female die plate (2) and a first guide assembly; the upper die assembly and the lower die assembly are sequentially overlapped from top to bottom, the upper die assembly is connected with the lower die assembly through the first guide assembly, the male die assembly is fixed on the lower surface of the upper die assembly, the female die plate (2) is fixed on the upper surface of the lower die assembly, and a female die hole which is in shape with the male die assembly is formed in the female die plate (2).

2. The triode pin multi-station progressive die of claim 1, wherein: the male die assembly comprises a punch guide pin hole male die (9), two punch profile male dies (10), four punch phi 0.8mm fine hole male dies (11), four punch phi 0.4mm fine hole male dies (13), two C area male dies (14), two D area male dies (14), two E area male dies (15), two F area male dies (16), two G area male dies (18), an H area male die (20), a J area male die (23), two K area male dies (26), two first bending male dies (29) and two second bending male dies (30), one punch guide pin hole male die (9), two punch profile male dies (10), four punch phi 0.8mm fine hole male dies (11), four punch phi 0.4mm fine hole male dies (13), two C area male dies (14), two D area male dies, two E area male dies (15), two F area male dies (16), two G area male dies (18), two H area male dies (20), two K area male dies (23), two bending male dies (29) and two die sets (30) between the two first bending male dies and the second bending male dies (30) in sequence.

3. The triode pin multi-station progressive die of claim 2, wherein: the four small hole punches (11) with phi 0.8mm, the four small hole punches (13) with phi 0.4mm, the two D zone punching punches, the two E zone punching punches (15), the two F zone punching punches (16), the two G zone punching punches (18), the H zone punching punches (20) and the J zone punching punches (23) are fixedly sleeved with a punch sheath which is in a proper shape.

4. The triode pin multi-station progressive die of claim 1, wherein: the upper die assembly comprises an upper die base (8), a male die base plate (31), a male die fixing plate (7), a die handle (17), a discharging spring (6) and a discharging plate (33), wherein the upper die base (8), the male die base plate (31) and the male die fixing plate (7) are sequentially overlapped from top to bottom, the die handle (17) is arranged in the middle of the upper die base (8), and the discharging plate (33) is installed on the upper die assembly through the discharging spring (6).

5. The triode pin multi-station progressive die of claim 4, wherein: a second guide assembly is arranged between the stripper plate (33) and the male die fixing plate (7), the second guide assembly comprises a second guide post (43) and a second guide sleeve (42), two ends of the second guide post (43) are respectively connected with the male die fixing plate (7) and the stripper plate (33), the second guide post (43) is sleeved with the second guide sleeve (42), and the second guide sleeve (42) can slide linearly and reciprocally along the second guide post (43).

6. The triode pin multi-station progressive die of claim 4, wherein: a guide nail (32) is also arranged between the stripper plate (33) and the male die fixing plate (7).

7. The triode pin multi-station progressive die of claim 1, wherein: the lower die assembly comprises a lower die holder (1) and a die base plate (35), wherein the die base plate (35) is arranged on the lower die holder (1), and the die plate (2) is arranged on the die base plate (35).

8. The triode pin multi-station progressive die of claim 7, wherein: the concave template (2) is fixedly provided with a material guide plate (37), and a material bearing plate (3) is arranged at the feeding end of the material guide plate (37).

9. The triode pin multi-station progressive die of claim 1, wherein: the first guide assembly comprises a first guide post (39) and a first guide sleeve (38), two ends of the first guide post (39) are respectively connected with the upper die assembly and the lower die assembly, the first guide sleeve (38) is sleeved outside the first guide post (39), and the first guide sleeve (38) can linearly and reciprocally slide along the first guide post (39).

10. The triode pin multi-station progressive die of claim 1, wherein: and a limiting device (41) is arranged between the upper die assembly and the lower die assembly.