CN220144509U

CN220144509U - Precise punching die

Info

Publication number: CN220144509U
Application number: CN202321281309.3U
Authority: CN
Inventors: 李松; 李来山; 李亚飞; 李文光
Original assignee: Yangzhou Lisong Mould Co ltd
Current assignee: Yangzhou Lisong Mould Co ltd
Priority date: 2023-05-25
Filing date: 2023-05-25
Publication date: 2023-12-08
Anticipated expiration: 2033-05-25

Abstract

The utility model discloses a precision punching die, which relates to the technical field of dies and comprises a press, wherein a fixed die is arranged on the press, a movable plate is fixedly connected to the end part of an output shaft of the press, a punching head is arranged on the movable plate, a waste discharging mechanism is arranged on one side of the press and comprises a guiding-out frame, connecting shafts are fixedly connected to the surfaces of two sides of the top end of the guiding-out frame, two movable sleeves are arranged at the top of the guiding-out frame, and a plurality of connecting rods are fixedly connected to the bottom surface of each movable sleeve. This accurate cut-out press rolls up the lifting rope through the press, drives behind the lifting rope rolling and derives the frame and rotate by a small margin, then the fly leaf rises, and reset spring resets the movable sleeve for derive the frame free fall and produce vibrations, thereby can discharge the waste material on the frame completely, need not the staff and clean the waste material regularly, reduced staff's intensity of labour, improve the convenience of use.

Description

Precise punching die

Technical Field

The utility model relates to the technical field of dies, in particular to a precise punching die.

Background

The mould is used for obtaining various moulds and tools of required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production, the punching mould is one of the moulds, the punching head is driven by the press machine to carry out punching operation on materials, waste materials generated by punching of the punching mould are accumulated below the mould in the prior art, so that staff needs to clean the waste materials regularly, the labor intensity of the staff is increased, and the convenience of use is not ideal.

For example, patent publication number CN106925662B, specifically, a precision punching die, which comprises a lower die holder, a female die, a guide plate, an impact block and a male die; the lower die holder is provided with a hole; the female die is arranged and limited on the lower die holder, a blank placing position for positioning blanks is arranged on the female die, and a material guiding cutting edge channel is arranged on the female die; the guide plate is arranged and limited on the lower die holder and positioned on the upper side of the female die, and a male die guide channel is arranged on the guide plate; the male die is accommodated in the male die guide channel, the male die is matched with the female die to cut blanks placed on the blank placement position under the striking of the impact block, then the blanks and the sheared materials sequentially pass through the guide cutting edge channel and the holes, the production period of the die can be shortened, the number of the dies is reduced, meanwhile, the quality requirements of parts can be met, the production cost is greatly reduced, the production progress is improved, waste generated by punching of the punching die is accumulated below the die, workers need to regularly clean the waste, the labor intensity of the workers is increased, and the problem that the convenience of use is not ideal is solved.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the precise punching die, and solves the problems that waste generated by punching of the punching die is accumulated below the die, so that workers need to clean the waste regularly, the labor intensity of the workers is increased, and the use convenience is not ideal.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the precise punching die comprises a press machine, wherein a fixed die is arranged on the press machine, a movable plate is fixedly connected to the end part of an output shaft of the press machine, a punching head is arranged on the movable plate, and a waste discharging mechanism is arranged on one side of the press machine;

the waste discharging mechanism comprises a guiding frame, connecting shafts are fixedly connected to the surfaces of two sides of the top end of the guiding frame, two movable sleeves are arranged at the top of the guiding frame, each movable sleeve is fixedly connected with a plurality of connecting rods on the bottom surface of each movable sleeve, reset springs are sleeved on the connecting rods, the bottom ends of the connecting rods are fixedly connected with limiting plates, driving racks are fixedly connected to the bottom ends of the limiting plates, driven gears are arranged on one sides of the driving racks, winding shafts are fixedly connected to one ends of the driven gears, lifting ropes are wound on the winding shafts, mounting strips are arranged at the bottom of the guiding frame, rubber cushion blocks are fixedly connected to the top ends of the mounting strips, and mounting bolts are arranged on the mounting strips.

Preferably, the guiding-out frame is obliquely arranged on the press, and the top end of the guiding-out frame is rotationally connected with the inner wall of the press through two connecting shafts.

Preferably, the bottom end of the guiding-out frame penetrates through the press and extends to the outside, the rubber cushion block is arranged at the bottom of the guiding-out frame, and the rubber cushion block is contacted with the bottom surface of the guiding-out frame.

Preferably, the two movable sleeves are sleeved on a guide post of the press, and the return spring is arranged between the movable sleeve and the press.

Preferably, one end of each connecting rod is fixedly connected with the movable sleeve, and the other ends of the connecting rods penetrate through the press and are fixedly connected with the limiting plates.

Preferably, the winding shaft is rotatably connected with the inner wall of the press, and the end part of the lifting rope is fixedly connected with the guiding-out frame.

Preferably, a waste collection mechanism is arranged on one side of the press machine and comprises a collection box, the collection box is arranged on one side of the bottom of the guide-out frame, and the mounting strip is fixedly mounted on one side of the top of the collection box through a mounting bolt.

Preferably, the collecting box bottom is equipped with a plurality of universal wheels, the equal fixedly connected with connecting socket of collecting box both sides surface, the last connection jack of having seted up of press, be equipped with the connection bolt on the connecting socket, connection bolt tip fixedly connected with pull ring.

Advantageous effects

The utility model provides a precision punching die. Compared with the prior art, the method has the following beneficial effects:

1. this accurate cut-out press drives the fly leaf through the press and removes, and the fly leaf removes and carries out the rolling to the lifting rope, drives after the lifting rope rolling and derives the frame and rotate by a small margin, then the fly leaf rises, and reset spring resets the movable sleeve for derive the frame and freely fall and produce vibrations, thereby can discharge the waste material on the frame completely, need not the staff and regularly cleans the waste material, has reduced staff's intensity of labour, improves the convenience of use.

2. This accurate cut-out press collects the exhaust waste material through the collecting box to insert connecting pin in connecting socket, be connected fixedly collecting box and press, improve the stability of during operation, and can utilize the universal wheel to remove, conveniently handle the waste material.

Drawings

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

FIG. 2 is a schematic view of the structure of the waste discharging mechanism of the present utility model;

FIG. 3 is an enlarged view of the structure of FIG. 2A in accordance with the present utility model;

fig. 4 is an enlarged view of the structure of fig. 1B according to the present utility model.

In the figure: 1. a press; 2. a waste discharging mechanism; 201. a guiding-out frame; 202. a connecting shaft; 203. a movable sleeve; 204. a connecting rod; 205. a return spring; 206. a limiting plate; 207. a driving rack; 208. a driven gear; 209. a winding shaft; 210. a lifting rope; 211. a mounting bar; 212. a rubber cushion block; 213. installing a bolt; 3. a fixed mold; 4. a movable plate; 5. a waste collection mechanism; 501. a collection box; 502. a connection socket; 503. a universal wheel; 504. a connecting bolt; 505. and (5) a pull ring.

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. 1-3, the present utility model provides a technical solution: the utility model provides a precision cut-out press, includes press 1, is equipped with cover half 3 on the press 1, and the output shaft end fixedly connected with fly leaf 4 of press 1 is equipped with the punching head on fly leaf 4, and press 1 one side is equipped with waste material discharge mechanism 2, and accessible press 1 drives fly leaf 4 and removes, and fly leaf 4 removes and drives the punching head cooperation cover half 3 and punch a hole the operation, and fly leaf 4 drives waste material discharge mechanism 2 and works simultaneously, shakes out the waste material, need not the staff and cleans the waste material regularly, has reduced staff's intensity of labour, improves the convenience of use.

The waste discharging mechanism 2 comprises a discharging frame 201, connecting shafts 202 are fixedly connected to the surfaces of two sides of the top end of the discharging frame 201, the discharging frame 201 is obliquely arranged on the press 1, so that waste can be discharged, the top end of the discharging frame 201 is rotatably connected with the inner wall of the press 1 through the two connecting shafts 202, the discharging frame 201 can rotate, the bottom end of the discharging frame 201 penetrates through the press 1 and extends to the outside, the waste can be discharged to the outside of the press 1, two movable sleeves 203 are arranged at the top of the discharging frame 201, the two movable sleeves 203 are sleeved on guide posts of the press 1, a plurality of connecting rods 204 are fixedly connected to the bottom surface of each movable sleeve 203, reset springs 205 are sleeved on the connecting rods 204, the reset springs 205 are arranged between the movable sleeves 203 and the press 1, the reset springs 205 can reset the movable sleeves 203, the bottom ends of the connecting rods 204 are fixedly connected with the limiting plates 206, one ends of the connecting rods 204 are fixedly connected with the movable sleeve 203, the other ends of the connecting rods 204 penetrate through the press 1 and are fixedly connected with the limiting plates 206, the bottom ends of the limiting plates 206 are fixedly connected with the driving racks 207, one sides of the driving racks 207 are provided with the driven gears 208, one ends of the driven gears 208 are fixedly connected with the winding shafts 209, the winding shafts 209 are wound with lifting ropes 210, the winding shafts 209 are rotationally connected with the inner wall of the press 1, the ends of the lifting ropes 210 are fixedly connected with the guiding-out frames 201, the bottoms of the guiding-out frames 201 are provided with mounting strips 211, the top ends of the mounting strips 211 are fixedly connected with rubber cushion blocks 212, the mounting strips 211 are provided with mounting bolts 213, the rubber cushion blocks 212 are arranged at the bottoms of the guiding-out frames 201, the rubber cushion blocks 212 are contacted with the bottom surfaces of the guiding-out frames 201, the rubber cushion blocks 212 can play a role of damping and noise reduction for the guiding-out frames 201, the movable plate 4 can be driven to move through the press 1, the movable plate 4 moves to push the movable sleeve 203 to move, the movable sleeve 203 moves to drive the connecting rod 204 to move, the connecting rod 204 moves to drive the limiting plate 206 to move, the limiting plate 206 moves to drive the driving rack 207 to move, the driving rack 207 moves to drive the driven gear 208 to rotate, the driven gear 208 rotates to drive the winding shaft 209 to wind the lifting rope 210, the lifting rope 210 drives the guiding-out frame 201 to rotate in a small amplitude, then the movable plate 4 ascends, the reset spring 205 resets the movable sleeve 203, so that the guiding-out frame 201 freely falls to vibrate, waste on the guiding-out frame 201 can be completely discharged, regular cleaning of waste by workers is not needed, labor intensity of workers is reduced, and convenience in use is improved.

Referring to fig. 1 and 4, a waste collection mechanism 5 is arranged on one side of a press 1, the waste collection mechanism 5 comprises a collection box 501, the collection box 501 is arranged on one side of the bottom of a guiding-out frame 201, a mounting bar 211 is fixedly mounted on one side of the top of the collection box 501 through a mounting bolt 213, a plurality of universal wheels 503 are arranged on the bottom of the collection box 501, connecting sockets 502 are fixedly connected to two side surfaces of the collection box 501, connecting jacks are formed in the press 1, connecting bolts 504 are arranged on the connecting sockets 502, pull rings 505 are fixedly connected to the end portions of the connecting bolts 504, discharged waste is collected through the collection box 501, the connecting bolts 504 are inserted into the connecting sockets 502, the collection box 501 is fixedly connected with the press 1, stability of working is improved, and the universal wheels 503 can be utilized to move, so that the waste is conveniently treated.

During operation, the press 1 drives the fly leaf 4 to move, the fly leaf 4 moves and promotes the movable sleeve 203 to move, the movable sleeve 203 moves and drives the connecting rod 204 to move, the connecting rod 204 moves and drives the limiting plate 206 to move, the limiting plate 206 moves and drives the driving rack 207 to move, the driving rack 207 moves and drives the driven gear 208 to rotate, the driven gear 208 rotates and drives the winding shaft 209 to wind the lifting rope 210, the lifting rope 210 drives the guide-out frame 201 to rotate by a small margin after the winding, then the fly leaf 4 rises, the reset spring 205 resets the movable sleeve 203, the guide-out frame 201 freely falls to vibrate, and therefore waste on the guide-out frame 201 can be completely discharged, staff is not required to regularly clean the waste, the labor intensity of the staff is reduced, and the convenience of use is improved.

And all that is not described in detail in this specification is well known to those skilled in the art.

Claims

1. The utility model provides a precision punching die, includes press (1), its characterized in that: the fixed die (3) is arranged on the press (1), a movable plate (4) is fixedly connected to the end part of an output shaft of the press (1), a punching head is arranged on the movable plate (4), and a waste discharging mechanism (2) is arranged on one side of the press (1);

waste material discharging mechanism (2) is including deriving frame (201), derive equal fixedly connected with connecting axle (202) in frame (201) top both sides surface, it is equipped with two movable sleeve (203) to derive frame (201) top, every equal fixedly connected with a plurality of connecting rods (204) of movable sleeve (203) bottom surface, a plurality of reset spring (205) have all been cup jointed on connecting rod (204), a plurality of connecting rod (204) bottom fixedly connected with limiting plate (206), limiting plate (206) bottom fixedly connected with initiative rack (207), initiative rack (207) one side is equipped with driven gear (208), driven gear (208) one end fixedly connected with rolling axle (209), it has lifting rope (210) to coil on rolling axle (209), it is equipped with installing strip (211) to derive frame (201) bottom, installing strip (211) top fixedly connected with rubber cushion (212), be equipped with installing bolt (213) on installing strip (211).

2. The precision punching die according to claim 1, characterized in that: the guiding-out frame (201) is obliquely arranged on the press machine (1), and the top end of the guiding-out frame (201) is rotatably connected with the inner wall of the press machine (1) through two connecting shafts (202).

3. The precision punching die according to claim 1, characterized in that: the bottom end of the guiding-out frame (201) penetrates through the press (1) and extends to the outside, the rubber cushion block (212) is arranged at the bottom of the guiding-out frame (201), and the rubber cushion block (212) is contacted with the bottom surface of the guiding-out frame (201).

4. The precision punching die according to claim 1, characterized in that: the two movable sleeves (203) are sleeved on guide posts of the press (1), and the reset springs (205) are arranged between the movable sleeves (203) and the press (1).

5. The precision punching die according to claim 1, characterized in that: one end of each connecting rod (204) is fixedly connected with the movable sleeve (203), and the other end of each connecting rod (204) penetrates through the press (1) and is fixedly connected with the limiting plate (206).

6. The precision punching die according to claim 1, characterized in that: the winding shaft (209) is rotationally connected with the inner wall of the press (1), and the end part of the lifting rope (210) is fixedly connected with the guiding-out frame (201).

7. The precision punching die according to claim 1, characterized in that: the utility model discloses a waste collection device, including collecting box (501), collecting box (501) set up in export frame (201) bottom one side, install strip (211) through mounting bolt (213) fixed mounting in collecting box (501) top one side, be equipped with waste collection mechanism (5) on one side of press (1).

8. The precision punching die according to claim 7, characterized in that: the collecting box (501) bottom is equipped with a plurality of universal wheels (503), collecting box (501) both sides surface all fixedly connected with connecting socket (502), connection jack has been seted up on press (1), be equipped with connecting bolt (504) on connecting socket (502), connecting bolt (504) tip fixedly connected with pull ring (505).