CN112475053A

CN112475053A - Stamping die location quick change device

Info

Publication number: CN112475053A
Application number: CN202011152575.7A
Authority: CN
Inventors: 吕文昌; 吕永红
Original assignee: Shiyan Changwang Industry And Trade Co ltd
Current assignee: Shiyan Changwang Industry And Trade Co ltd
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2021-03-12

Abstract

The invention discloses a positioning and quick-changing device for a stamping die, which belongs to the field of stamping dies and comprises a base, wherein a female die is arranged in the middle of the upper surface of the base, a vertical plate is welded on the upper surface of the base, fixed blocks are symmetrically arranged on one side wall of the vertical plate, a through hole is formed in each fixed block, a fixed pin is movably connected in each through hole, a tension spring is connected to each fixed pin, one end of each tension spring is connected to each fixed block, a mounting plate is welded on one side wall of each vertical plate, a hydraulic cylinder is arranged on the lower surface of each mounting plate, a rotating ring is rotatably arranged on one side wall of each vertical plate, a plurality of fixed holes are formed in each rotating ring, a plurality of mounting holes are formed in each rotating ring in; the invention has novel design and smart structure, can quickly replace different dies, saves time and labor, improves the working efficiency, has simple operation and is worthy of popularization.

Description

Stamping die location quick change device

Technical Field

The invention belongs to the technical field of stamping dies, and particularly relates to a positioning quick-change device for a stamping die.

Background

The die is a special technological equipment for processing materials into parts in cold stamping processing, and is called as a cold stamping die.

Under most circumstances, when needing to carry out the punching press to different products, need change different moulds, it is loaded down with trivial details to dismantle the step, wastes time and energy, influences production efficiency.

Disclosure of Invention

The invention aims to provide a positioning quick-change device for a stamping die, which is used for solving the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a positioning and quick-changing device of a stamping die comprises a base, wherein a female die is installed in the middle of the upper surface of the base, a vertical plate is welded on the upper surface of the base, fixing blocks are symmetrically installed on one side wall of the vertical plate, through holes are formed in the fixing blocks, fixing pins are movably connected in the through holes, tension springs are connected on the fixing pins, one ends of the tension springs are connected to the fixing blocks, a mounting plate is welded on one side wall of the vertical plate, a hydraulic cylinder is installed on the lower surface of the mounting plate, a rotating ring is rotatably installed on one side wall of the vertical plate, a plurality of fixing holes are formed in the rotating ring, a plurality of mounting holes are formed in the rotating ring in an array manner, a fixing cylinder is fixed in each mounting hole, the top and the bottom of the fixing cylinder are both provided with openings, sliding blocks are respectively connected on the inner walls, the pressure bar is movably sleeved with a limiting ring, the limiting ring is fixed on the inner wall of the fixed cylinder, the limiting ring is connected with a spring, and one end of the spring is connected to the sliding block.

As a preferred embodiment, a first sliding groove is formed in one side wall of the vertical plate, the first sliding groove is of a circular structure, a plurality of moving blocks are connected in the first sliding groove in a sliding mode, a connecting rod is welded at one end of each moving block, and one ends of the connecting rods are connected to the rotating ring.

In a preferred embodiment, four fixing holes are provided, and the four fixing holes are distributed on the rotating ring in a circumferential array, and the size of the fixing holes is matched with that of the fixing pins.

As a preferred embodiment, the inner walls of the two sides of the fixed cylinder are provided with a second sliding groove in the vertical direction, and the sliding block is slidably connected in the second sliding groove.

In a preferred embodiment, the male die is positioned right above the female die, and the hydraulic cylinder is positioned right above the pressing block.

Compared with the prior art, the invention has the beneficial effects that:

according to the positioning quick-change device for the stamping die, the vertical plate, the fixing block, the fixing pin, the rotating ring, the hydraulic cylinder, the fixing barrel and the like are arranged, the plurality of male dies are arranged on the rotating ring, when the male dies need to be replaced, the male dies can be replaced by directly rotating the rotating ring, and the fixing pin positions the rotating ring, so that the accuracy is improved, and the positioning quick-change device is simple and convenient;

this stamping die fixes a position quick change device utilizes the pneumatic cylinder to carry out the punching press through setting up results such as slider, briquetting, depression bar, spacing ring and spring, and the terrace die can automatic re-setting after the punching press is accomplished, makes things convenient for next punching press, also is convenient for change, and simple and practical is worth promoting.

Drawings

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

FIG. 2 is a schematic view showing the internal structure of the fixed cylinder according to the present invention;

fig. 3 is a plan view of the rotating ring of the present invention.

In the figure: 1. a base; 2. a female die; 3. a vertical plate; 4. a fixed block; 5. a fixing pin; 6. a tension spring; 7. mounting a plate; 8. a hydraulic cylinder; 9. a rotating ring; 10. a fixing hole; 11. a fixed cylinder; 12. a slider; 13. a pressure lever; 14. briquetting; 15. a male die; 16. a limiting ring; 17. a spring.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention. The conditions in the embodiments can be further adjusted according to specific conditions, and simple modifications of the method of the present invention based on the concept of the present invention are within the scope of the claimed invention.

Referring to fig. 1-3, the invention provides a positioning quick-change device for a stamping die, which comprises a base 1, wherein a female die 2 is installed in the middle of the upper surface of the base 1, a vertical plate 3 is welded on the upper surface of the base 1, fixed blocks 4 are symmetrically installed on one side wall of the vertical plate 3, a through hole is formed in each fixed block 4, a fixed pin 5 is movably connected in each through hole, a tension spring 6 is connected to each fixed pin 5, one end of each tension spring 6 is connected to each fixed block 4, a mounting plate 7 is welded on one side wall of each vertical plate 3, a hydraulic cylinder 8 is installed on the lower surface of each mounting plate 7, a rotating ring 9 is rotatably installed on one side wall of each vertical plate 3, a first sliding groove is formed in one side wall of each vertical plate 3, the first sliding groove is of a circular structure.

A plurality of fixing holes 10 are formed in the rotating ring 9, the number of the fixing holes 10 is four, the four fixing holes 10 are distributed on the rotating ring 9 in a circumferential array mode, and the fixing holes 10 are matched with the fixing pins 5 in size.

A plurality of mounting holes have been seted up to the array on the rotating ring 9, and the mounting hole internal fixation has a solid fixed cylinder 11, and solid fixed cylinder 11 all is provided with open-ended cylinder structure for top and bottom, and equal sliding connection has slider 12 on the both sides inner wall of solid fixed cylinder 11, and spout two has been seted up along vertical direction to the both sides inner wall of solid fixed cylinder 11, and slider 12 sliding connection is in spout two.

A pressure rod 13 is fixed between the two sliding blocks 12, a pressing block 14 is fixed at the top end of the pressure rod 13, a male die 15 is installed at the bottom end of the pressure rod 13, a limiting ring 16 is movably sleeved on the pressure rod 13, the limiting ring 16 is fixed on the inner wall of the fixed cylinder 11, a spring 17 is connected onto the limiting ring 16, one end of the spring 17 is connected onto the sliding blocks 12, the male die 15 is located right above the female die 2, and the hydraulic cylinder 8 is located right above the pressing block 14.

When the stamping die is used, the female die 2 is arranged right below the male die 15, during stamping, a part is placed in the female die 2, the hydraulic cylinder 8 is opened, the piston rod of the hydraulic cylinder 8 pushes the pressing block 14, so that the pressing rod 13 drives the pressing rod 13 and the male die 15 to move downwards, the male die 15 enters the female die 2 to complete stamping, and after stamping is completed, the male die 15 can automatically reset under the action of the spring 17, so that the next stamping is facilitated; when different moulds need to be changed, extract the fixed pin 5 of both sides, then rotate swivel becket 9, change terrace die 15, change required terrace die 15 directly over die 2, insert fixed pin 5 in the fixed orifices 10, can be spacing to swivel becket 9, guarantee swivel becket 9's stability, the accuracy of punching press has been guaranteed promptly, then more change corresponding die 2, can carry out the punching press, compare original mode, and the operation is thus simple, do not need loaded down with trivial details dismantlement step, and is worth promoting.

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

Claims

1. The utility model provides a stamping die fixes a position quick change device, includes base (1), its characterized in that: the die is characterized in that a female die (2) is installed in the middle of the upper surface of a base (1), a vertical plate (3) is welded on the upper surface of the base (1), fixing blocks (4) are symmetrically installed on one side wall of the vertical plate (3), through holes are formed in the fixing blocks (4), fixing pins (5) are movably connected in the through holes, tension springs (6) are connected on the fixing pins (5), one ends of the tension springs (6) are connected to the fixing blocks (4), a mounting plate (7) is welded on one side wall of the vertical plate (3), hydraulic cylinders (8) are installed on the lower surface of the mounting plate (7), a rotating ring (9) is rotatably installed on one side wall of the vertical plate (3), a plurality of fixing holes (10) are formed in the rotating ring (9), a plurality of mounting holes are formed in the rotating ring (9) in an array mode, fixing barrels (11) are fixed in the mounting, all sliding connection has slider (12) on the both sides inner wall of solid fixed cylinder (11), be fixed with depression bar (13) between two slider (12), the top of depression bar (13) is fixed with briquetting (14), terrace die (15) are installed to the bottom of depression bar (13), movable sleeve is equipped with spacing ring (16) on depression bar (13), spacing ring (16) are fixed on the inner wall of solid fixed cylinder (11), and be connected with spring (17) on spacing ring (16), the one end of spring (17) is connected on slider (12).

2. The stamping die positioning quick-change device according to claim 1, wherein: the novel vertical plate is characterized in that a first sliding groove is formed in one side wall of the vertical plate (3), the first sliding groove is of a circular structure, a plurality of moving blocks are connected in the first sliding groove in a sliding mode, connecting rods are welded at one ends of the moving blocks, and one ends of the connecting rods are connected to the rotating ring (9).

3. The stamping die positioning quick-change device according to claim 1, wherein: the four fixing holes (10) are arranged and distributed on the rotating ring (9) in a circumferential array mode, and the fixing holes (10) are matched with the fixing pins (5) in size.

4. The stamping die positioning quick-change device according to claim 1, wherein: and the inner walls of the two sides of the fixed cylinder (11) are provided with a second sliding groove along the vertical direction, and the sliding block (12) is connected in the second sliding groove in a sliding manner.

5. The stamping die positioning quick-change device according to claim 1, wherein: the male die (15) is positioned right above the female die (2), and the hydraulic cylinder (8) is positioned right above the pressing block (14).