CN220515143U - Quick detachable mould stamping device - Google Patents

Abstract

The utility model discloses a quick-detachable die stamping device which comprises a support, a lower die and an upper die, wherein the lower die is fixedly arranged at the lower end of the support, the upper die is slidably arranged at the upper end of the support, a female die is slidably arranged on the lower die, a groove is formed in the middle of the female die, two sliding rods are fixedly arranged in the groove, sliding sleeves are sleeved outside the two sliding rods, the sliding sleeves are fixedly connected with a movable plate, a connecting block is arranged on the movable plate, an ejector rod is arranged at the upper end of the connecting block, and the top end of the ejector rod is connected with a stamping platform. The upper die is internally provided with a cavity, a hydraulic cylinder is arranged in the cavity, the lower end of the hydraulic cylinder is provided with a telescopic rod, and the lower end of the telescopic rod is connected with the punch. The utility model mainly realizes quick disassembly and installation by arranging the sliding chute, the sliding rail and the threaded rod to enable all the parts to be in sliding connection or threaded connection.

Description

Quick detachable mould stamping device

Technical Field

The utility model relates to the field of die processing, in particular to a die stamping device capable of being rapidly disassembled.

Background

Stamping dies enable a special process equipment for processing materials into parts in cold stamping processes, known as cold stamping dies. Stamping is a press working method in which a material is pressed at room temperature by a die attached to a press to be separated or plastically deformed, thereby obtaining a desired part.

After long-time use, the stamping die can damage the punch and the stamping platform due to too high pressure of the punch or too high strength of the workpiece, but the traditional stamping die is of an integrated design, so that the whole structure is inconvenient to detach or needs to be replaced, and time and labor are wasted.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a die stamping device capable of being rapidly disassembled, and solves the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a mould stamping device that can dismantle fast, includes support, lower mould and last mould, lower mould fixed mounting is in the support lower extreme, go up mould slidable mounting in the upper end of support, slidable mounting has the die on the lower mould, the centre of die is provided with the recess, the recess internal fixation is provided with two slide bars, all overlap outward the slide bar and be equipped with the sliding sleeve, sliding sleeve and fly leaf fixed connection, be provided with the connecting block on the fly leaf, the ejector rod is installed to the upper end of connecting block, the top and the punching press platform of ejector rod are connected. The upper die is internally provided with a cavity, a hydraulic cylinder is arranged in the cavity, the lower end of the hydraulic cylinder is provided with a telescopic rod, and the lower end of the telescopic rod is connected with the punch.

Preferably, a buffer cushion is arranged between the upper end of the upper die and the bracket.

Preferably, a T-shaped sliding rail is arranged on the supporting plate in the middle of the bracket, a sliding groove is arranged at the lower end of the upper die, and the upper die is in sliding connection with the bracket through the T-shaped sliding rail and the sliding groove.

Preferably, a sliding groove is formed in the right side of the supporting plate in the middle of the support, and the limiting block is connected with the support in a sliding mode through the sliding groove.

Preferably, the lower extreme of telescopic link is provided with the screw hole, and the drift outside is provided with the screw thread, and the telescopic link passes through threaded connection with the drift.

Preferably, four limiting holes are correspondingly formed in the upper surface of the bottom of the groove and the lower surface of the movable plate in pairs, and a spring is arranged between the upper limiting hole and the lower limiting hole in a coaxial mode.

Preferably, the upper surface of the bottom end of the support is provided with a threaded hole, the position of the lower die corresponding to the threaded hole is provided with a through hole, and the threaded rod penetrates through the through hole of the lower die to be connected with the threaded hole of the support.

Preferably, the lower end of the female die is provided with a sliding rail, and the position of the upper end of the lower die corresponding to the sliding rail is provided with a sliding groove, so that the female die is in sliding connection with the lower die.

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

1. according to the die stamping device, the T-shaped sliding rail is arranged, threads are arranged on the telescopic rod and the punch, and the upper die and the punch are quickly detached and installed.

2. According to the die stamping device, threads are arranged at the upper end of the ejector rod and the lower end of the stamping platform, so that the stamping platform is convenient to detach, and time and labor are saved.

3. The die stamping device is characterized in that the lower die is connected with the support through the threaded rod, the sliding groove is connected with the lower die and the female die through the sliding rail, and the quick dismounting and mounting of the lower die, the support and the female die are realized.

Drawings

FIG. 1 is a schematic diagram of a main body of the structure of the present utility model;

fig. 2 is a schematic side view of the structure of the present utility model.

In the figure: 1. a bracket; 2. a lower die; 3. an upper die; 4. a female die; 5. a groove; 6. a slide bar; 7. a sliding sleeve; 8. a movable plate; 9. a connecting block; 10. an ejector rod; 11. a stamping platform; 12. a hydraulic cylinder; 13. a telescopic rod; 14. a punch; 15. a cushion pad; 16. a T-shaped slide rail; 17. a limiting block; 18. a limiting hole; 19. a spring; 20. a threaded rod; 21. a slide rail.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, the present utility model provides a technical solution: including support 1, lower mould 2 and last mould 3, lower mould 2 fixed mounting is in support 1 lower extreme, goes up mould 3 slidable mounting and is provided with die 4 in the middle of die 4 in the upper end of support 1 on the lower mould 2, the recess 5 is provided with, the recess 5 internal fixation is provided with two slide bars 6, and two slide bars 6 all overlap outward and are equipped with sliding sleeve 7, sliding sleeve 7 and fly leaf 8 fixed connection, are provided with connecting block 9 on the fly leaf 8, and ejector rod 10 is installed to the upper end of connecting block 9, and ejector rod 10's top is connected with punching press platform 11. A cavity is arranged in the upper die 3, a hydraulic cylinder 12 is arranged in the cavity, a telescopic rod 13 is arranged at the lower end of the hydraulic cylinder 12, and the lower end of the telescopic rod 13 is connected with a punch 14;

a buffer cushion 15 is arranged between the upper end of the upper die 3 and the bracket 1, so that impact force generated by stamping is reduced;

the support plate in the middle of the bracket 1 is provided with a T-shaped sliding rail 16, the lower end of the upper die 3 is provided with a sliding groove, the upper die 3 is in sliding connection with the bracket 1 through the T-shaped sliding rail 16 and the sliding groove, and when the upper die 3 needs to be maintained and replaced, the lower die is only required to be directly pulled out, so that time and labor are saved;

a sliding groove is formed in the right side of the supporting plate in the middle of the bracket 1, a limiting block 17 is connected with the bracket 1 in a sliding manner through the sliding groove, and the limiting block 17 limits the upper die 3;

the lower end of the telescopic rod 13 is provided with a threaded hole, the outer side of the punch 14 is provided with threads, the telescopic rod 13 is connected with the punch 14 through the threads, and when the punch 14 needs to be replaced, the knob punch 14 can be quickly disassembled;

four limiting holes 18 are correspondingly formed in the upper surface of the bottom of the groove 5 and the lower surface of the movable plate 8 in pairs, a spring 19 is arranged between the upper limiting hole 18 and the lower limiting hole 18 which are coaxial, after stamping is finished, the ejector rod 10 is driven to move upwards due to elastic potential energy of the spring 19, and the stamping part is ejected out of the groove 5, so that the stamping part is convenient to take out;

the upper surface of the bottom end of the support 1 is provided with a threaded hole, the position of the lower die 2 corresponding to the threaded hole is provided with a through hole, the threaded rod 20 penetrates through the through hole of the lower die 2 and is connected with the threaded hole of the support 1, the lower end of the female die 4 is provided with a sliding rail 21, the position of the upper end of the lower die 2 corresponding to the sliding rail 21 is provided with a sliding groove, the female die 4 is in sliding connection with the lower die 2, and the lower die 2 and the female die 4 can be quickly detached from the support 1 when maintenance is needed.

Working principle: when the stamping device is used, a stamping part is placed on the stamping platform 11 in the groove 5, the hydraulic cylinder 12 drives the telescopic rod 13 and the punch 14 to move downwards to stamp the stamping part, the spring 19 drives the movable plate 8 and the ejector rod 10 to move upwards after the stamping part is completed, the stamping platform 11 is ejected out of the groove 5, the stamping part is conveniently taken out, and when the stamping part is dismounted, the stamping part can be maintained and replaced only by the knob punch 14; the knob stamping platform 11 can be detached from the stamping platform 11; the threaded rod 20 is unscrewed, and the female die 4, the lower die 2 and the bracket 1 can be detached and separated by sliding the female die 4; the upper die 3 can be pulled out from the bracket 1 by sliding the lower limiting block 17.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a mould stamping device that can dismantle fast, includes support (1), lower mould (2) and last mould (3), a serial communication port, lower mould (2) fixed mounting is in support (1) lower extreme, go up mould (3) slidable mounting and be connected in the upper end of support (1), slidable mounting has die (4) on lower mould (2), the centre of die (4) is provided with recess (5), recess (5) internal fixation is provided with two slide bars (6), two slide bars (6) all overlap outward and are equipped with sliding sleeve (7), sliding sleeve (7) and fly leaf (8) fixed connection, be provided with connecting block (9) on fly leaf (8), ejector pin (10) are installed to the upper end of connecting block (9), the top and the punching platform (11) of ejector pin (10) are connected, be provided with the cavity in upper mould (3), install pneumatic cylinder (12) in the cavity, telescopic link (13) are installed to the lower extreme of pneumatic cylinder (12), and telescopic link (13) are connected with lower extreme (14).

2. A rapidly detachable die stamping device according to claim 1, characterized in that a cushion pad (15) is arranged between the upper end of the upper die (3) and the support (1).

3. The rapid detachable die stamping device according to claim 1, wherein a T-shaped sliding rail (16) is arranged on a supporting plate in the middle of the bracket (1), a sliding groove is arranged at the lower end of the upper die (3), and the upper die (3) is in sliding connection with the bracket (1) through the T-shaped sliding rail (16) and the sliding groove.

4. A quick detachable die stamping device according to claim 3, characterized in that the right side of the supporting plate in the middle of the bracket (1) is provided with a chute, and the limiting block (17) is in sliding connection with the bracket (1) through the chute.

5. The quick detachable die stamping device according to claim 1, wherein a threaded hole is formed in the lower end of the telescopic rod (13), threads are formed on the outer side of the punch (14), and the telescopic rod (13) is connected with the punch (14) through the threads.

6. The quick detachable die stamping device according to claim 1, wherein four limiting holes (18) are correspondingly formed in the bottom upper surface of the groove (5) and the lower surface of the movable plate (8) in pairs, and a spring (19) is arranged between the coaxial upper limiting hole (18) and the coaxial lower limiting hole (18).

7. The quick detachable die stamping device according to claim 1, wherein a threaded hole is formed in the upper surface of the bottom end of the support (1), a through hole is formed in the position, corresponding to the threaded hole, of the lower die (2), and a threaded rod (20) penetrates through the through hole of the lower die (2) to be connected with the threaded hole of the support (1).

8. The quick detachable die stamping device according to claim 1, wherein a slide rail (21) is arranged at the lower end of the female die (4), and a slide groove is arranged at the upper end of the lower die (2) corresponding to the slide rail (21) so that the female die (4) is in sliding connection with the lower die (2).