CN218460637U

CN218460637U - High-strength stamping die with die changing function

Info

Publication number: CN218460637U
Application number: CN202222427660.0U
Authority: CN
Inventors: 许波勇
Original assignee: Suzhou Rongwei Mold Co ltd
Current assignee: Suzhou Rongwei Mold Co ltd
Priority date: 2022-09-14
Filing date: 2022-09-14
Publication date: 2023-02-10
Anticipated expiration: 2032-09-14

Abstract

The utility model discloses a high strength stamping die with retooling function, including die bed and cope match-plate pattern, one side of die bed is provided with the lower mould, one side of cope match-plate pattern is provided with the upper mould, the inboard of lower mould is provided with the shaping die, the both sides of lower mould are provided with retooling mechanism, retooling mechanism includes that the grip block of rotating the installation in the lower mould both sides and the retooling pneumatic cylinder of rotating the installation in the lower mould both sides inside, the both ends of lower mould inside is provided with the rotation chamber, grip block and retooling pneumatic cylinder are all installed in rotating the chamber, the piston rod of retooling pneumatic cylinder one end is connected with one side of grip block through the pivot rotation; through the retooling mechanism of design, can carry out the dismouting change to the shaping die through retooling mechanism fast when using, and through installation slot and installation picture peg block, conveniently install the shaping terrace die in last mould, only need stretch out and draw back in spacing jack through the piston rod of spacing pneumatic cylinder, can carry out the dismouting to the shaping terrace die.

Description

High-strength stamping die with die changing function

Technical Field

The utility model belongs to the technical field of stamping die, concretely relates to high strength stamping die with retooling function.

Background

The stamping die is a special process equipment for processing materials (metal or nonmetal) into parts (or semi-finished products) in cold stamping, and is called cold stamping die (commonly called cold stamping die). Stamping is a press working method in which a die mounted on a press is used to apply pressure to a material at room temperature to cause separation or plastic deformation of the material, thereby obtaining a desired part.

Through the retrieval, patent number is CN201820474065.3 discloses, including the last mould and the lower mould of mutually supporting, the upper die base of going up the mould has set gradually fixed backing plate, back of the body takes off the board backing plate, goes up the mould and still is provided with clamping mechanism, clamping mechanism includes one and is used for connecting the fixed plate with the mode locking hook of back of the body takes off the board backing plate, the mode locking hook passes through locking screw and is connected with last mould, the draw-in groove has been seted up on the mode locking hook, the fixed plate with the back of the body take off one side of board backing plate set up respectively in the draw-in groove.

When the existing high-strength stamping die is used, a forming die is usually fixedly installed on a template through bolts and the like, and the problem that tools are needed to be used sometimes is troublesome when the die is disassembled and assembled because the die bolts are screwed tightly when the die is replaced, so that the high-strength stamping die with the die replacing function is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high strength stamping die with retooling function to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a high strength stamping die with retooling function, includes die holder and cope match-plate pattern, one side of die holder is provided with the lower mould, one side of cope match-plate pattern is provided with the mould, the inboard of lower mould is provided with the shaping die, the both sides of lower mould are provided with retooling mechanism, retooling mechanism installs the inside retooling pneumatic cylinder in lower mould both sides with rotating including rotating the grip block of installing in the lower mould both sides, the inside rotation chamber that is provided with in both ends of lower mould, grip block and retooling pneumatic cylinder are all installed at the rotation intracavity, the piston rod of retooling pneumatic cylinder one end is rotated through the pivot with one side of grip block and is connected, the inboard fixedly connected with spacing pneumatic cylinder of last mould, the installation slot has been seted up to the lower surface of last mould, the downside of going up the mould is provided with the shaping terrace die, the upside integrated into one piece of shaping terrace die has the installation picture peg, the installation picture peg is inserted in the installation slot, spacing jack has been seted up at the both ends of installation picture peg, the piston rod of spacing pneumatic cylinder inserts in the spacing jack.

Preferably, the cross-sectional shape of the clamping plate is set to be L-shaped, and one side of the clamping plate is clamped at two sides of the forming female die.

Preferably, the overall shapes of the forming male die and the mounting insertion plate are T-shaped, and the limiting hydraulic cylinders and the limiting insertion holes are located at four corners of the mounting insertion plate.

Preferably, the inboard of shaping die is provided with demoulding mechanism, demoulding mechanism is including seting up at the draw-in groove of the inboard bottom of shaping die and seting up the guide way in the lower mould inside, the inboard sliding connection of guide way has the guide bar, the upper end of guide bar is provided with the drawing of patterns head, the outside cover of guide bar is equipped with a mould spring, the both ends of mould spring are sticis respectively on guide way and drawing of patterns head.

Preferably, the side view shape of the demolding head is set to be T-shaped, and the upper end of the demolding head is clamped in the clamping groove.

Preferably, four corners of the top die plate are provided with guide sleeves, four corners of the bottom die base are provided with guide columns, and the outer side of each guide column is sleeved with a buffer spring.

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

1. through the retooling mechanism of design, can carry out the dismouting change to the shaping die through retooling mechanism fast when using, and through installation slot and installation picture peg block, conveniently install the shaping terrace die in last mould, only need stretch out and draw back in spacing jack through the piston rod of spacing pneumatic cylinder, can carry out the dismouting to the shaping terrace die.

2. Through the designed demoulding mechanism, the forming male die is moved away when the demoulding mechanism is used, the elastic force of the top die spring pushes the demoulding head and the guide rod to rise, so that a workpiece formed in the forming female die is pushed out for demoulding, and the demoulding is more convenient.

Drawings

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

FIG. 2 is a schematic view of the female die connection structure of the present invention;

FIG. 3 is a schematic view of the male mold mounting structure of the present invention;

in the figure: 1. a base die holder; 2. a lower die; 3. a top template; 4. an upper die; 5. a guide sleeve; 6. a guide post; 7. a buffer spring; 8. forming a female die; 9. a demolding mechanism; 10. a die changing mechanism; 11. demoulding head; 12. a card slot; 13. a guide bar; 14. a guide groove; 15. a top die spring; 16. a clamping plate; 17. a rotation chamber; 18. a die change hydraulic cylinder; 19. forming a male die; 20. installing a slot; 21. installing a plug board; 22. a limiting hydraulic cylinder; 23. limiting the jack.

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: a high-strength stamping die with a die changing function comprises a bottom die holder 1 and a top die plate 3, wherein a lower die 2 is arranged on one side of the bottom die holder 1, guide sleeves 5 are arranged at four corners of the top die plate 3, guide posts 6 are arranged at four corners of the bottom die holder 1, buffer springs 7 are sleeved on the outer sides of the guide posts 6, the guide posts 6 are sleeved with the guide sleeves 5 to guide and compress the buffer springs 7 for buffering when in use, an upper die 4 is arranged on one side of the top die plate 3, a forming female die 8 is arranged on the inner side of the lower die 2, die changing mechanisms 10 are arranged on two sides of the lower die 2, each die changing mechanism 10 comprises a clamping plate 16 rotatably arranged on two sides of the lower die 2 and a die changing hydraulic cylinder 18 rotatably arranged inside two sides of the lower die 2, rotating cavities 17 are arranged inside two ends of the lower die 2, and the clamping plate 16 and the die changing hydraulic cylinders 18 are both arranged in the rotating cavities 17, a piston rod at one end of a die changing hydraulic cylinder 18 is rotatably connected with one side of a clamping plate 16 through a rotating shaft, the clamping plate 16 is driven by the die changing hydraulic cylinder 18 to rotate away from two sides of a forming female die 8, then the forming female die 8 can be taken out of a lower die 2 for replacement, a limiting hydraulic cylinder 22 is fixedly connected to the inner side of the upper die 4, an installation slot 20 is formed in the lower surface of the upper die 4, a forming male die 19 is arranged on the lower side of the upper die 4, an installation inserting plate 21 is integrally formed on the upper side of the forming male die 19, the installation inserting plate 21 is inserted into the installation slot 20, limiting inserting holes 23 are formed in two ends of the installation inserting plate 21, a piston rod of the limiting hydraulic cylinder 22 is inserted into the limiting inserting holes 23, a piston rod of the limiting hydraulic cylinder 22 slides out of the limiting inserting holes 23, the installation inserting plate 21 slides out of the installation slot 20, and the forming male die 19 is dismounted; the cross section of the clamping plate 16 is L-shaped, and a bulge on one side of the clamping plate 16 is clamped on two sides of the forming female die 8, so that the clamping plate 16 can be conveniently clamped and fixed on the forming female die 8; the overall shape of the forming punch 19 and the mounting insert plate 21 is arranged to be T-shaped, the limiting hydraulic cylinders 22 and the limiting jacks 23 are positioned at the four corners of the mounting insert plate 21, and the forming punch 19 and the mounting insert plate 21 are conveniently mounted on the upper die 4 in use.

As can be seen from the above description, the present invention has the following advantages: can carry out the dismouting change to shaping die 8 fast through retooling mechanism 10 when using, and through installation slot 20 and installation picture peg 21 block, conveniently install shaping terrace die 19 in last mould 4, only need stretch out and draw back in spacing jack 23 through the piston rod of spacing pneumatic cylinder 22, can carry out the dismouting to shaping terrace die 19.

The second embodiment:

referring to fig. 1 to 3, based on the first embodiment, the present invention provides a technical solution: the inner side of the forming female die 8 is provided with a demoulding mechanism 9, the demoulding mechanism 9 comprises a clamping groove 12 arranged at the bottom of the inner side of the forming female die 8 and a guide groove 14 arranged in the lower die 2, the inner side of the guide groove 14 is connected with a guide rod 13 in a sliding manner, the upper end of the guide rod 13 is provided with a demoulding head 11, the outer side of the guide rod 13 is sleeved with a top die spring 15, two ends of the top die spring 15 are respectively tightly pressed on the guide groove 14 and the demoulding head 11, when in use, a punching device drives a forming male die 19 to punch a blank at the position of the forming female die 8, the blank is pressed into the forming female die 8 to be formed and presses the demoulding head 11 into the clamping groove 12, and after the forming male die 19 is removed, the demoulding head 11 is pushed by the elasticity of the top die spring 15 to slide out from the clamping groove 12 and push out a workpiece formed in the forming female die 8 for demoulding; the side view shape of demoulding head 11 sets up to T shape, and the upper end block of demoulding head 11 is in draw-in groove 12, makes things convenient for demoulding head 11 to insert the upper end of guide way 14 when using, and it is spacing in draw-in groove 12 that the block of demoulding head 11 upper end is simultaneously taken off.

By adopting the demoulding mechanism 9 of the technical scheme, the forming male die 19 is moved away when the demoulding mechanism is used, the demoulding head 11 and the guide rod 13 are pushed to rise through the elasticity of the top die spring 15, so that a workpiece formed in the forming female die 8 is pushed out for demoulding, and the demoulding is more convenient.

The utility model discloses a theory of operation and use flow: when the forming die 8 and the forming punch 19 are replaced according to the requirement of a processed workpiece, only the clamping plates 16 are driven by the die-changing hydraulic cylinder 18 to rotate away from the two sides of the forming die 8, then the forming die 8 can be taken out of the lower die 2, the demoulding mechanism 9 is taken out at the same time, then a new forming die 8 is installed in the lower die 2, the clamping plates 16 are pushed by the die-changing hydraulic cylinder 18 to be clamped at the two sides of the forming die 8, then the top die spring 15, the guide rod 13 and the demoulding head 11 are sequentially inserted into the guide groove 14 and the clamping groove 12, the piston rod of the limiting hydraulic cylinder 22 slides out of the limiting insertion hole 23, the mounting insertion plate 21 slides out of the mounting insertion groove 20, the forming punch 19 is detached, the mounting insertion plate 21 on the new forming punch 19 is inserted into the mounting insertion groove 20, the piston rod of the limiting hydraulic cylinder 22 is inserted into the limiting insertion hole 23 for limiting and fixing, when the forming die is used, the forming punch 19 is driven by the forming punch 19 to punch the clamping groove at the position of the forming die 8, the blank is pressed into the forming slot 8 and the demoulding head 11 is pressed into the clamping groove 12, the demoulding head is pushed by the top die spring, and the demoulding punch 15, and the workpiece is pushed out of the demoulding die after the forming die is removed from the forming die, and the workpiece is more conveniently.

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 for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention 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 high strength stamping die with retooling function, includes die holder (1) and cope match-plate pattern (3), one side of die holder (1) is provided with lower mould (2), one side of cope match-plate pattern (3) is provided with mould (4), its characterized in that: the inboard of lower mould (2) is provided with shaping die (8), the both sides of lower mould (2) are provided with retooling mechanism (10), retooling mechanism (10) are installed at grip block (16) of lower mould (2) both sides and are rotated and install die change pneumatic cylinder (18) inside lower mould (2) both sides including rotating, the inside rotation chamber (17) that is provided with in both ends of lower mould (2), grip block (16) and die change pneumatic cylinder (18) are all installed in rotating chamber (17), the piston rod of die change pneumatic cylinder (18) one end is rotated through the pivot with one side of grip block (16) and is connected, the inboard fixedly connected with spacing pneumatic cylinder (22) of last mould (4), installation slot (20) has been seted up to the lower surface of last mould (4), the downside of going up mould (4) is provided with shaping terrace die (19), the upside integrated into one piece of shaping terrace die (19) has installation picture peg (21), installation picture peg (21) are inserted in installation slot (20), spacing jack (23) have been seted up at the both ends of installation picture peg (21), the piston rod inserts spacing jack (23) in spacing pneumatic cylinder (22).

2. The high-strength stamping die with the die changing function as claimed in claim 1, wherein: the cross-sectional shape of grip block (16) sets up to L shape, and one side block of grip block (16) is in the both sides of shaping die (8).

3. The high-strength stamping die with the die changing function as claimed in claim 1, wherein: the overall shapes of the forming male die (19) and the mounting inserting plate (21) are set to be T-shaped, and the limiting hydraulic cylinder (22) and the limiting inserting hole (23) are located at four corners of the mounting inserting plate (21).

4. The high-strength stamping die with the die changing function as claimed in claim 1, wherein: the inboard of shaping die (8) is provided with demoulding mechanism (9), demoulding mechanism (9) are including seting up draw-in groove (12) in shaping die (8) inboard bottom and seting up guide way (14) in lower mould (2) inside, the inboard sliding connection of guide way (14) has guide bar (13), the upper end of guide bar (13) is provided with takes off die head (11), the outside cover of guide bar (13) is equipped with top die spring (15), the both ends of top die spring (15) are sticis respectively on guide way (14) and drawing of patterns head (11).

5. The high-strength stamping die with the die changing function as claimed in claim 4, wherein: the side view shape of the demoulding head (11) is set to be T-shaped, and the upper end of the demoulding head (11) is clamped in the clamping groove (12).

6. The high-strength stamping die with the die changing function as claimed in claim 1, wherein: the die is characterized in that guide sleeves (5) are arranged at four corners of the top die plate (3), guide columns (6) are arranged at four corners of the bottom die base (1), and buffer springs (7) are sleeved on the outer sides of the guide columns (6).