CN218079982U

CN218079982U - Long service life's high strength stamping die

Info

Publication number: CN218079982U
Application number: CN202222233791.5U
Authority: CN
Inventors: 许波勇
Original assignee: Suzhou Rongwei Mold Co ltd
Current assignee: Suzhou Rongwei Mold Co ltd
Priority date: 2022-08-24
Filing date: 2022-08-24
Publication date: 2022-12-20
Anticipated expiration: 2032-08-24

Abstract

The utility model discloses a long service life's high strength stamping die, including lower bolster and cope match-plate pattern, install the die holder through the bolt on the top outer wall of lower bolster, and install the punching press board through the bolt on the top outer wall of die holder, the welding has the blade that is the equidistance and distributes on the top outer wall of punching press board, and opens on the top outer wall of blade and have the punching press groove, installs the upper die base through the bolt on the bottom outer wall of cope match-plate pattern, and integrated into one piece has the dead lever that is the equidistance and distributes on the bottom outer wall of cope match-plate pattern. The utility model discloses shearing the punching press product at the in-process blade that uses and punching press platform, blade and the bench wearing layer of punching press are high-speed steel, and it has the highest hardness in the mould steel, wearability and compressive strength, and bearing capacity is very high, can promote the life of mould by a wide margin to after blade or punching press platform damage, only need to carry out alone to punching press board or punching press platform change can, make the cost reduce effectively.

Description

Long service life's high strength stamping die

Technical Field

The utility model belongs to the technical field of stamping die, concretely relates to long service life's high strength stamping die.

Background

A press die is a special processing equipment for processing a material into a part in cold press processing, called a cold press die, and the press die is a press processing method for obtaining a desired part by applying pressure to the material at room temperature by using a die mounted on a press machine to cause separation or plastic deformation.

Through the retrieval, chinese patent No. CN 212857386U discloses a long service life's stamping die for five metals, including the mould body, the top of mould body is provided with the roof, the bottom of mould body is provided with the bottom plate, both ends fixed connection about cylinder and roof bottom is passed through at both ends about the bottom plate top, the mould body includes the stratum basale.

Stamping die is at the in-process that uses, goes up mould and bed die and shears stamping raw materials, uses for a long time to the blade department that leads to mould and bed die wearing and tearing, collapsing, in case produce the damage back, can make the edge of punching press product produce the tearing phenomenon to lead to the product to scrap, for this reason only can wholly change the die holder, make the cost promote by a wide margin, we propose a long service life's high strength stamping die for this reason.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a long service life's high strength stamping die to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a long service life's high strength stamping die, includes lower bolster and cope match-plate pattern, install the die holder through the bolt on the top outer wall of lower bolster, and install the punching press board through the bolt on the top outer wall of die holder, the welding has the blade that is the equidistance and distributes on the top outer wall of punching press board, and opens on the top outer wall of blade and have the punching press groove, install the upper die base through the bolt on the bottom outer wall of cope match-plate pattern, and integrated into one piece has the dead lever that is the equidistance and distributes on the bottom outer wall of upper die base, the outside threaded connection of dead lever has the punching press platform, and the outside cladding of punching press platform has the wearing layer, the punching press platform is located the top in punching press groove.

Preferably, the outer walls of the bottoms of the lower die holder and the lower die plate are provided with blanking grooves which are distributed at equal intervals, and the blanking grooves are communicated with the stamping grooves.

Preferably, the springs which are distributed equidistantly are mounted on the outer wall of the bottom of the upper die base through screws, and the material pressing plate is welded at the bottom end of each spring.

Preferably, install the spacing seat that is the equidistance and distributes through the bolt on the top outer wall of lower bolster, and the top threaded connection of spacing seat has the contact platform, it has the amortization pad to bond on the top outer wall of contact platform, threaded connection has the gag lever post that is the equidistance and distributes on the bottom outer wall of cope match-plate pattern, and gag lever post and contact platform mutually contact, install pressure sensor through the screw on the top outer wall of die holder, and pressure sensor and upper die base mutually contact.

Preferably, the inside of the lower die holder is rotatably connected with a rotating wheel through a bearing, the outside of the rotating wheel is in threaded connection with positioning pins distributed equidistantly, a motor is mounted inside the lower die holder through a screw, and the output end of the motor is in keyed connection with the inside of the rotating wheel.

Preferably, the outer wall of the top of the lower template is provided with guide sleeves distributed at equal intervals through bolts, the outer wall of the bottom of the upper template is provided with guide rods distributed at equal intervals through bolts, and the guide rods are inserted into the guide sleeves.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through the blade and the punching press platform that set up, the in-process blade that uses is cuted the punching press product with the punching press platform, and the blade is high-speed steel with the bench wearing layer of punching press, and it has the highest hardness in the mould steel, wearability and compressive strength, and bearing capacity is very high, can promote the life of mould by a wide margin to after blade or punching press platform damage, only need to carry out alone change to punching press board or punching press platform can, make the cost reduce effectively.

2. Through the spacing seat and the gag lever post that set up, spacing seat and gag lever post can restrict the stroke of mould to pressure sensor can measure the pressure of upper die base to the die holder, make things convenient for operating personnel to adjust the height of contact platform according to pressure size, can restrict the area of punching press platform and blade contact effectively, thereby reduce wearing and tearing.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a sectional view of the structure of the present invention;

FIG. 3 is a sectional view of the structure of the spacing seat of the present invention;

in the figure: 1. a lower template; 2. a lower die holder; 3. mounting a template; 4. an upper die holder; 5. a guide sleeve; 6. a guide rod; 7. a pressure sensor; 8. a limiting rod; 9. a limiting seat; 10. a discharging groove; 11. stamping a plate; 12. a blade; 13. punching a groove; 14. a fixing rod; 15. a stamping station; 16. a wear layer; 17. a material pressing plate; 18. a spring; 19. a rotating wheel; 20. positioning pins; 21. a motor; 22. a contact stage; 23. a sound-deadening pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a long service life's high strength stamping die, including lower bolster 1 and cope match-plate pattern 3, install die holder 2 through the bolt on the top outer wall of lower bolster 1, and install punching press board 11 through the bolt on the top outer wall of die holder 2, the welding has blade 12 that is the equidistance and distributes on punching press board 11's the top outer wall, be used for cuting the raw materials, and it has punching press groove 13 to open on blade 12's the top outer wall, install upper die base 4 through the bolt on cope match-plate pattern 3's the bottom outer wall, and integrated into one piece has dead lever 14 that is the equidistance and distributes on upper die base 4's the bottom outer wall, the outside threaded connection of dead lever 14 has punching press platform 15, be used for cuting the raw materials, and punching press platform 15's outside cladding has wearing layer 16, can reduce wearing and tearing effectively, punching press platform 15 is located punching press groove 13's top.

As can be seen from the above description, the present invention has the following advantages: in the process of using blade 12 and punching press platform 15 are cuted the punching press product, and blade 12 is the high-speed steel with wearing layer 16 on the punching press platform 15, and it has highest hardness, wearability and compressive strength in the die steel, and bearing capacity is very high, can promote the life of mould by a wide margin, and after blade 12 or punching press platform 15 damaged, only need to punch the board 11 or punching press platform 15 change alone can, make the cost reduce effectively.

Further, referring to fig. 2, blanking grooves 10 are formed in the outer walls of the bottoms of the lower die holder 2 and the lower die plate 1 at equal intervals and used for discharging products, the blanking grooves 10 are communicated with the punching groove 13, springs 18 are mounted on the outer wall of the bottom of the upper die holder 4 at equal intervals through screws, and pressure plates 17 are welded at the bottom ends of the springs 18 and used for fixing raw materials.

The second embodiment:

referring to fig. 1 to 3, based on the first embodiment, the present invention provides a technical solution: install the spacing seat 9 that is the equidistance and distributes through the bolt on the top outer wall of lower bolster 1, and the top threaded connection of spacing seat 9 has contact station 22, a stroke for adjusting upper die base 4, it has amortization pad 23 to bond on contact station 22's the top outer wall, threaded connection has the gag lever post 8 that is the equidistance and distributes on upper die plate 3's the bottom outer wall, and gag lever post 8 and contact station 22 are contactive each other, install pressure sensor 7 through the screw on the top outer wall of lower bolster 2, a pressure sensor 7 and upper die base 4 are contactive each other.

By adopting the technical scheme, the limit seat 9 and the limit rod 8 can limit the stroke of the upper die, the pressure sensor 7 can measure the pressure of the upper die base 4 on the lower die base 2, the height of the contact table 22 can be adjusted conveniently by an operator according to the pressure, the contact area of the punching table 15 and the blade 12 can be effectively limited, and the abrasion is reduced.

Further, can refer to fig. 2, the inside of lower bolster 2 is rotated through the bearing and is connected with rotation wheel 19, and the outside threaded connection who rotates wheel 19 has locating pin 20 that is the equidistance and distributes, be used for fixing a position the raw materials and promote the raw materials motion, there is motor 21 inside of lower bolster 2 through the mounting screw, and the output key joint of motor 21 is in the inside of rotating wheel 19, install through the bolt on the top outer wall of lower bolster 1 and be the uide bushing 5 that the equidistance distributes, install through the bolt on the bottom outer wall of cope match-plate pattern 3 and be the guide bar 6 that the equidistance distributes, and guide bar 6 pegs graft in the inside of uide bushing 5, be used for leading for the mould.

The utility model discloses a theory of operation and use flow: when the punching machine is used, an operator firstly installs a die on the punching machine, and puts raw materials between the raw die holder 4 and the lower die holder 2, so that the positioning pin 20 is inserted in the positioning hole of the raw materials, then the punching machine can be started, the punching machine drives the upper die holder 4 to move downwards, at the moment, the pressure plate 17 firstly contacts with the raw materials to fix the raw materials, then the punching table 15 and the blade 12 punch the raw materials, the punched products are discharged through the punching groove 13 and the lower trough 10, then the punching machine drives the upper die holder 4 to reset, the motor 21 drives the rotating wheel 19 to rotate, the rotating wheel 19 drives the raw materials to move a station through the positioning pin 20, and then the next punching can be started; when the pressure sensor 7 detects that the pressure is too high, an operator can adjust the height of the contact table by rotating the contact table 22, so that the stroke of the upper die holder 4 is limited; when the blade 12 is worn, the operator can take off the punching plate 11 and replace the punching plate 11 with a new one, and when the punching table 15 is worn, the operator can take off the punching table 15 and replace the new punching table 15.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.

The above description is only used for illustrating the technical solutions of the present invention and not for limiting the same, and other modifications or equivalent replacements made by the technical solutions of the present invention by those of ordinary skill in the art should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides a long service life's high strength stamping die, includes lower bolster (1) and cope match-plate pattern (3), its characterized in that: install die holder (2) through the bolt on the top outer wall of lower bolster (1), and install punching press board (11) through the bolt on the top outer wall of die holder (2), the welding has blade (12) that are the equidistance and distribute on the top outer wall of punching press board (11), and opens on the top outer wall of blade (12) and have punching press groove (13), install upper die base (4) through the bolt on the bottom outer wall of cope match-plate pattern (3), and integrated into one piece has dead lever (14) that are the equidistance and distribute on the bottom outer wall of upper die base (4), the outside threaded connection of dead lever (14) has punching press platform (15), and the outside cladding of punching press platform (15) has wearing layer (16), punching press platform (15) are located the top of punching press groove (13).

2. The high-strength stamping die with a long service life as claimed in claim 1, wherein: the lower die base (2) and the outer wall of the bottom of the lower die plate (1) are provided with blanking grooves (10) which are distributed equidistantly, and the blanking grooves (10) are communicated with the stamping groove (13).

3. A long-life high-strength stamping die as claimed in claim 1, wherein: springs (18) which are distributed equidistantly are mounted on the outer wall of the bottom of the upper die base (4) through screws, and a material pressing plate (17) is welded at the bottom end of each spring (18).

4. The high-strength stamping die with a long service life as claimed in claim 1, wherein: install spacing seat (9) that are the equidistance and distribute through the bolt on the top outer wall of lower bolster (1), and the top threaded connection of spacing seat (9) has contact platform (22), it has amortization pad (23) to bond on the top outer wall of contact platform (22), threaded connection has gag lever post (8) that are the equidistance and distribute on the bottom outer wall of cope match-plate pattern (3), and gag lever post (8) and contact platform (22) the mutual contact, install pressure sensor (7) through the screw on the top outer wall of lower bolster (2), and pressure sensor (7) and cope match-plate pattern (4) the mutual contact.

5. The high-strength stamping die with a long service life as claimed in claim 1, wherein: the inside of die holder (2) is rotated through the bearing and is connected with rotation wheel (19), and the outside threaded connection who rotates wheel (19) has locating pin (20) that are the equidistance and distribute, there is motor (21) inside of die holder (2) through the screw mounting, and the output end key joint of motor (21) is in the inside of rotating wheel (19).

6. The high-strength stamping die with a long service life as claimed in claim 1, wherein: the die comprises an upper die plate (3) and a lower die plate (1), wherein the upper die plate is provided with a plurality of guide sleeves (5) which are distributed at equal intervals on the outer wall of the top of the lower die plate (1) through bolts, the lower die plate is provided with a plurality of guide rods (6) which are distributed at equal intervals on the outer wall of the bottom of the upper die plate (3) through bolts, and the guide rods (6) are inserted into the guide sleeves (5).