CN114472695A

CN114472695A - Stamping die structure with high bearing capacity

Info

Publication number: CN114472695A
Application number: CN202210243237.7A
Authority: CN
Inventors: 毛古青
Original assignee: Xuancheng Xincheng Automobile Equipment Manufacturing Co ltd
Current assignee: Xuancheng Xincheng Automobile Equipment Manufacturing Co ltd
Priority date: 2022-03-11
Filing date: 2022-03-11
Publication date: 2022-05-13

Abstract

The invention discloses a stamping die structure with high bearing capacity, and relates to the technical field of stamping dies. Above-mentioned scheme, punching device movable mounting is in the bottom of last carrier plate, go up the inside of carrier plate movable mounting at the cope match-plate pattern, in the device course of operation, the cylinder starts to make the lifter descend, simultaneously the holding down rod descends and pushes down the last carrier plate, stopper contact workpiece surface when last carrier plate descends, the punching rod descends under reset spring's effect, and accomplish and punch a hole, the work piece inserts from the feed inlet, roll through the gyro wheel, press the spring shrink, the die holder descends the spring unit shrink simultaneously, press down spring and spring unit's use down, the punching press effect is more obvious, product shaping quality is more ideal, life is more permanent.

Description

Stamping die structure with high bearing capacity

Technical Field

The invention relates to the technical field of stamping dies, in particular to a stamping die structure with high bearing capacity.

Background

A stamping die is a special processing device for processing a material (metal or nonmetal) into a part (or a semi-finished product) in cold stamping, and is called a cold stamping die (commonly called a cold stamping die), and stamping is a pressure processing method for applying pressure to the material by using a die installed on a press machine at room temperature to separate or plastically deform the material so as to obtain a required part.

The existing stamping die can only stamp thin workpieces due to limited bearing capacity in the use process, is large in limitation and short in service life, meanwhile, the workpieces are not particularly stable in the stamping process, and when the stamping is not stable enough, the workpieces are easy to displace, so that the stamping effect is not ideal enough, and the product quality is reduced.

Disclosure of Invention

In order to overcome the above defects in the prior art, embodiments of the present invention provide a stamping die structure with high bearing capacity, so as to solve the problems that in the use process of the existing stamping die, because the bearing capacity is limited, only a thin workpiece can be stamped, the limitation is large, the service life is short, and meanwhile, in the stamping process, the workpiece is not particularly stable when being fixed, and when the stamping is not stable enough, the workpiece is easy to displace, so that the stamping effect is not ideal enough, and the product quality is reduced.

In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a stamping die structure with high bearing capacity, includes unable adjustment base, unable adjustment base's top fixed mounting has the bearing down, unable adjustment base's top fixed mounting has drive arrangement, drive arrangement's inside movable mounting has the bearing, drive arrangement's bottom movable mounting has the upper die base.

Preferably, the driving device comprises a supporting frame, a connecting plate is fixedly mounted at the bottom of the supporting frame, an air cylinder is movably mounted at the top of the connecting plate, an upper bearing seat is movably mounted at the bottom of the air cylinder, a groove corresponding to the lower bearing seat is formed in the bottom of the supporting frame, and an outer guide pillar is fixedly mounted inside the supporting frame.

Preferably, the upper bearing seat comprises a lifting block, a lower pressing rod is fixedly mounted at the bottom of the lifting block, the number of the lower pressing rods is a plurality of, an upper bearing plate is movably mounted at the bottom of the lower pressing rod, an upper die base is movably mounted at the bottom of the upper bearing plate, a punching device is fixedly and movably mounted at the bottom of the upper bearing plate, and the number of the punching device is a plurality of.

Preferably, the upper die base comprises an upper die plate, the side edge of the upper die plate is provided with a guide post hole corresponding to the outer guide post, and the inside of the upper die plate is provided with a movable groove corresponding to the upper bearing plate.

Preferably, the punching device includes the fixed plate, the equal movable mounting in both ends of fixed plate bottom has the auxiliary rod, the bottom fixed mounting of auxiliary rod has the stopper, the surface movable mounting of auxiliary rod has reset spring, the bottom movable mounting of fixed plate has the punching rod, the punching rod is located the centre of two auxiliary rods.

Preferably, unable adjustment base includes the pedestal, the bottom fixed mounting of pedestal has the pad foot, the top fixed mounting of pedestal has the connecting seat, the top fixed mounting of connecting seat has the limiting plate, the inside movable mounting of limiting plate has spring assembly, spring assembly's bottom fixed movable mounting has the buffer beam, the top fixed mounting of buffer beam has the die holder.

Preferably, the lower bearing seat comprises a positioning frame, a stamping groove corresponding to the lower bearing seat is formed in the bottom of the positioning frame, a feeding hole is formed in the side edge of the positioning frame, pressing springs are movably mounted on four sides inside the positioning frame, a wheel carrier is fixedly mounted at the bottom of each pressing spring, and rollers are movably mounted inside the wheel carrier.

The invention has the technical effects and advantages that:

in the scheme, the punching device is movably arranged at the bottom of the upper bearing plate, the upper bearing plate is movably arranged in the upper template, in the working process of the device, the cylinder is started to enable the lifting block to descend, the lower pressing rods descend and press the upper bearing plate downwards, the limiting blocks contact the surface of a workpiece when the upper bearing plate descends, the punching rods descend under the action of the reset spring and complete punching, the punching die is made of tungsten steel, the lower pressing rods are multiple, the punching is firmer in bearing capacity, meanwhile, the limiting blocks assist the punching rods to punch, the punching strength is higher, the service life of the punching die is prolonged, and the punching forming capacity is higher; the locating frame fixed mounting is at the top of pedestal, and die holder movable mounting is in the inside in punching press groove, at work piece material loading in-process, inserts the work piece from the feed inlet, rolls through the gyro wheel, presses down the spring shrink, and the die holder descends spring unit to shrink simultaneously, and under the use of pressing down spring and spring unit, it is more firm stable to make the work piece, and the punching press effect is more obvious, and product shaping quality is more ideal.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the upper bearing seat of the present invention;

FIG. 3 is a schematic structural view of an upper mold base according to the present invention;

FIG. 4 is a schematic structural view of a fixing base according to the present invention;

fig. 5 is a schematic view of a lower bearing seat of the present invention.

The reference signs are: 1. a fixed base; 2. a lower bearing seat; 3. a drive device; 4. an upper bearing seat; 5. an upper die holder; 6. a punching device; 11. a base body; 12. a foot pad; 13. a connecting seat; 14. a limiting plate; 15. a spring assembly; 16. a buffer rod; 17. a lower die holder; 21. a positioning frame; 22. a feed inlet; 23. punching a groove; 24. a pressing spring; 25. a wheel carrier; 26. a roller; 31. a support frame; 32. a connecting plate; 33. a cylinder; 34. an outer guide post; 35. a groove; 41. a lifting block; 42. a lower pressure lever; 43. an upper deck plate; 51. mounting a template; 52. a movable groove; 53. a guide post hole; 61. a fixing plate; 62. an auxiliary lever; 63. a return spring; 64. a limiting block; 65. and (4) punching a hole rod.

Detailed Description

In order to make the technical problems, technical solutions and advantages of the present invention more apparent, the following detailed description is given with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1 to 5, an embodiment of the present invention provides a stamping die structure with high bearing capacity, including a fixed base 1, a lower bearing 2 fixedly mounted on the top of the fixed base 1, a driving device 3 fixedly mounted on the top of the fixed base 1, an upper bearing 4 movably mounted inside the driving device 3, and an upper die base 5 movably mounted on the bottom of the driving device 3.

As shown in fig. 2 and fig. 3, the driving device 3 includes a supporting frame 31, a connecting plate 32 is fixedly mounted at the bottom of the supporting frame 31, a cylinder 33 is movably mounted at the top of the connecting plate 32, an upper bearing 4 is movably mounted at the bottom of the cylinder 33, a groove 35 corresponding to the lower bearing 2 is formed at the bottom of the supporting frame 31, and an outer guide post 34 is fixedly mounted inside the supporting frame 31; the upper bearing seat 4 comprises a lifting block 41, a plurality of lower pressing rods 42 are fixedly mounted at the bottom of the lifting block 41, an upper bearing plate 43 is movably mounted at the bottom of each lower pressing rod 42, an upper die base 5 is movably mounted at the bottom of each upper bearing plate 43, a plurality of punching devices 6 are fixedly and movably mounted at the bottom of each upper bearing plate 43; the upper die holder 5 comprises an upper die plate 51, the side edge of the upper die plate 51 is provided with a guide post hole 53 corresponding to the outer guide post 34, and the inside of the upper die plate 51 is provided with a movable groove 52 corresponding to the upper bearing plate 43; the punching device 6 comprises a fixing plate 61, auxiliary rods 62 are movably mounted at two ends of the bottom of the fixing plate 61, a limiting block 64 is fixedly mounted at the bottom of each auxiliary rod 62, a return spring 63 is movably mounted on the outer surface of each auxiliary rod 62, a punching rod 65 is movably mounted at the bottom of the fixing plate 61, and the punching rod 65 is located between the two auxiliary rods 62.

Specifically, 6 movable mounting of punching device is in the bottom of last carrier plate 43, upper bearing plate 43 movable mounting is in the inside of cope match-plate pattern 51, in the device course of operation, cylinder 33 starts to make elevator 41 descend, depression bar 42 descends and pushes down upper bearing plate 43 simultaneously, stopper 64 contacts the workpiece surface when upper bearing plate 43 descends, punch rod 65 descends under reset spring 63's effect, and accomplish and punch a hole, stamping die structure material is the tungsten steel, depression bar 42 is a plurality of simultaneously, the firm bearing capacity of punching press is stronger, stopper 64 is assisted and is punched a hole pole 65 simultaneously, make punching strength bigger, extension stamping die life, stamping forming ability is stronger.

As shown in fig. 4 and fig. 5, the fixed base 1 includes a base body 11, a foot pad 12 is fixedly installed at the bottom of the base body 11, a connecting base 13 is fixedly installed at the top of the base body 11, a limiting plate 14 is fixedly installed at the top of the connecting base 13, a spring assembly 15 is movably installed inside the limiting plate 14, a buffer rod 16 is fixedly and movably installed at the bottom of the spring assembly 15, and a lower die base 17 is fixedly installed at the top of the buffer rod 16; the lower bearing seat 2 comprises a positioning frame 21, a stamping groove 23 corresponding to the lower bearing seat 17 is formed in the bottom of the positioning frame 21, a feeding hole 22 is formed in the side edge of the positioning frame 21, pressing springs 24 are movably mounted on four sides of the inside of the positioning frame 21, a wheel carrier 25 is fixedly mounted at the bottom of each pressing spring 24, and a roller 26 is movably mounted inside each wheel carrier 25.

Specifically, locating frame 21 fixed mounting is at the top of pedestal 11, and die holder 17 movable mounting is in the inside of punching press groove 23, at work piece material loading in-process, inserts the work piece from feed inlet 22, rolls through

gyro wheel

26, and 24 press down the spring shrink, and die holder 17 descends spring unit 15 to shrink simultaneously, and under the use of pressing spring 24 and spring unit 15, it is more firm stable to make the work piece, and the punching press effect is more obvious, and product shaping quality is more ideal.

The working process of the invention is as follows:

the punching device 6 is movably arranged at the bottom of the upper bearing plate 43, the upper bearing plate 43 is movably arranged in the upper template 51, in the working process of the device, the air cylinder 33 is started to enable the lifting block 41 to descend, the lower pressing rods 42 descend and press the upper bearing plate 43 downwards, the limiting blocks 64 contact the surface of a workpiece when the upper bearing plate 43 descends, the punching rods 65 descend under the action of the reset spring 63, punching is completed, the punching die is made of tungsten steel, the lower pressing rods 42 are multiple, punching is firmer in bearing capacity, and meanwhile the limiting blocks 64 assist the punching rods 65 to punch holes, so that the punching strength is higher, the service life of the punching die is prolonged, and the punching forming capacity is higher;

locating frame 21 fixed mounting is at the top of pedestal 11, and die holder 17 movable mounting is in the inside of punching press groove 23, at work piece material loading in-process, inserts the work piece from feed inlet 22, rolls through

gyro wheel

26, and 24 press the spring, and die holder 17 descends spring unit 15 to shrink simultaneously, and under the use of pressing spring 24 and spring unit 15, it is more firm stable to make the work piece, and the punching press effect is more obvious, and the product shaping quality is more ideal.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," "connecting," and "connecting" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be directly connected, and "upper," "lower," "left," and "right" are only used to indicate relative positional relationships, and when the absolute position of the object to be described is changed, the relative positional relationships may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims

1. The utility model provides a stamping die structure with high bearing capacity, includes unable adjustment base (1), its characterized in that, the top fixed mounting of unable adjustment base (1) has down bearing (2), the top fixed mounting of unable adjustment base (1) has drive arrangement (3), the inside movable mounting of drive arrangement (3) has last bearing (4), the bottom movable mounting of drive arrangement (3) has upper die base (5).

2. The stamping die structure with high bearing capacity as claimed in claim 1, wherein the driving device (3) comprises a supporting frame (31), a connecting plate (32) is fixedly mounted at the bottom of the supporting frame (31), a cylinder (33) is movably mounted at the top of the connecting plate (32), an upper bearing seat (4) is movably mounted at the bottom of the cylinder (33), a groove (35) corresponding to the lower bearing seat (2) is formed at the bottom of the supporting frame (31), and an outer guide post (34) is fixedly mounted inside the supporting frame (31).

3. The stamping die structure with high bearing capacity as claimed in claim 1, wherein the upper bearing seat (4) comprises an elevating block (41), a lower pressing rod (42) is fixedly mounted at the bottom of the elevating block (41), the number of the lower pressing rods (42) is several, an upper bearing plate (43) is movably mounted at the bottom of the lower pressing rods (42), an upper die seat (5) is movably mounted at the bottom of the upper bearing plate (43), a punching device (6) is fixedly and movably mounted at the bottom of the upper bearing plate (43), and the number of the punching device (6) is several.

4. The stamping die structure with high bearing capacity as claimed in claim 1, wherein the upper die base (5) comprises an upper die plate (51), the side of the upper die plate (51) is provided with a guide post hole (53) corresponding to the outer guide post (34), and the inside of the upper die plate (51) is provided with a movable groove (52) corresponding to the upper bearing plate (43).

5. The stamping die structure with high bearing capacity according to claim 3, wherein the punching device (6) comprises a fixing plate (61), auxiliary rods (62) are movably mounted at both ends of the bottom of the fixing plate (61), a limiting block (64) is fixedly mounted at the bottom of the auxiliary rods (62), a return spring (63) is movably mounted on the outer surface of the auxiliary rods (62), a punching rod (65) is movably mounted at the bottom of the fixing plate (61), and the punching rod (65) is located between the two auxiliary rods (62).

6. The stamping die structure with high bearing capacity of claim 1, characterized in that, unable adjustment base (1) includes pedestal (11), the bottom fixed mounting of pedestal (11) has the pad foot (12), the top fixed mounting of pedestal (11) has connecting seat (13), the top fixed mounting of connecting seat (13) has limiting plate (14), the inside movable mounting of limiting plate (14) has spring unit (15), the bottom fixed movable mounting of spring unit (15) has buffer beam (16), the top fixed mounting of buffer beam (16) has lower die holder (17).

7. The stamping die structure with the high bearing capacity as claimed in claim 1, wherein the lower bearing seat (2) comprises a positioning frame (21), a stamping groove (23) corresponding to the lower die seat (17) is formed in the bottom of the positioning frame (21), a feeding port (22) is formed in the side edge of the positioning frame (21), pressing springs (24) are movably mounted on four inner sides of the positioning frame (21), a wheel carrier (25) is fixedly mounted at the bottom of each pressing spring (24), and rollers (26) are movably mounted in the wheel carrier (25).