CN212822182U

CN212822182U - Metal stamping die

Info

Publication number: CN212822182U
Application number: CN202021272522.4U
Authority: CN
Inventors: 安琪
Original assignee: Weihai Hewei Precision Mould Co ltd
Current assignee: Weihai Hewei Precision Mould Co ltd
Priority date: 2020-07-01
Filing date: 2020-07-01
Publication date: 2021-03-30
Anticipated expiration: 2030-07-01

Abstract

The utility model relates to the technical field of die manufacturing, in particular to a metal stamping die, which comprises a die frame, a male die, a female die, a cleaning mechanism and a material ejecting mechanism; a round rod is fixedly connected to the end part of the male die; the female die is fixedly connected to the top end of the base; the cleaning mechanism is fixedly connected to the side wall of the baffle and comprises a hinge rod, a transmission block, a support rod, a gear, a support bar, a cleaning block and a support seat; one end of the hinge rod is hinged to the side wall of the male die, and the other end of the hinge rod is hinged to the top end of the transmission block; two sides of the transmission block are fixedly connected with the support rod; the support rod is fixedly connected to the side wall of the baffle; engaging with the transmission block; two sides of the second gear are fixedly connected with the supporting bar; the supporting bars are fixedly connected to the side walls of the baffle plates; two sides of the cleaning block are fixedly connected with the supporting seat, and the bottom end of the cleaning block is fixedly connected with a brush; the supporting seat is fixedly connected to the side wall of the baffle; and the material ejecting mechanism is fixedly connected inside the female die.

Description

Metal stamping die

Technical Field

The utility model relates to a mould manufacturing technical field specifically is a metal stamping die.

Background

Since the reform was open, with the rapid development of national economy, the demand of the market for molds is increasing. The mold industry has been rapidly developed at a growth rate of about 15%, all ingredients of mold industry enterprises have also changed greatly, and except for national professional mold factories, collective, joint, sole and private development has been rapidly developed. With the increasing pace of international tracking and the increasing competition in the market, the importance of product quality, cost and new product development capacity has become more and more recognized. And mold manufacturing is one of the most fundamental elements in the overall chain. Many mold enterprises increase the investment effort for technological advancement, which is regarded as an important driving force for enterprise development. The stamping die is a special process equipment for processing materials (metal or nonmetal) into parts (or semi-finished products) in cold stamping processing, and is called a cold stamping die (commonly called a 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. Modernization of mold manufacturing technology is the foundation of mold industry development. With the development of science and technology, advanced technologies such as computer technology, information technology, automation technology and the like are continuously permeating, intersecting and fusing into the traditional manufacturing technology, and are transformed to form the advanced manufacturing technology.

At present, in the prior art, when punching holes by utilizing a blanking die, the phenomenon of redundant metal residues exists due to inconsistent thickness of a workpiece, the workpiece needs to be cleaned in time, otherwise, the next punching is damaged, the quality of a formed part is influenced, and the production efficiency of the punching die is reduced. To this end, we propose a metal stamping die.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a metal stamping die to the phenomenon of existence unnecessary metal residue who mentions in solving above-mentioned background art needs in time to clear up, otherwise can cause the punching press of next to destroy, influences the quality of formed part, can reduce stamping die's production efficiency simultaneously like this.

In order to achieve the above object, the utility model provides a following technical scheme:

a metal stamping die is characterized by comprising a die frame, a male die, a female die, a cleaning mechanism and a material ejecting mechanism; the die carrier comprises a base, a baffle, a cover plate and a waste box; the baffle is fixedly connected to the top end of the base; the waste material box is fixedly connected to the bottom end of the base; the cover plate is fixedly connected to the top end of the baffle plate, and the bottom end of the cover plate is fixedly connected with the cylindrical rod; the bottom end of the cylindrical rod is fixedly connected with a male die; a round rod is fixedly connected to the end part of the male die; the female die is fixedly connected to the top end of the base; the cleaning mechanism is fixedly connected to the side wall of the baffle and comprises a hinge rod, a transmission block, a support rod, a gear, a support bar, a cleaning block and a support seat; one end of the hinge rod is hinged to the side wall of the male die, and the other end of the hinge rod is hinged to the top end of the transmission block; the supporting rod is fixedly connected to the side wall of the baffle; the transmission block is sleeved on the support rod; the supporting bars are fixedly connected to the side walls of the baffle plates; the gears include a first gear and a second gear; the first gear is rotationally connected with the supporting bar; the second gear is rotationally connected with the supporting bar and meshed with the first gear; the supporting seat is fixedly connected to the side wall of the baffle; the cleaning block is sleeved on the supporting seat, and the bottom end of the cleaning block is fixedly connected with a brush; and the material ejecting mechanism is fixedly connected inside the female die.

Preferably, the material ejecting mechanism comprises an air cylinder, a lead screw, a nut, an ejector rod and an auxiliary mechanism; the cylinder is fixedly connected to the top end of the base; the screw rod is fixedly connected to the output end of the air cylinder, and a second sliding groove is formed in the screw rod; a rectangular block is connected in the second sliding groove in a sliding manner through a spring; a straight rod is fixedly connected to the top end of the rectangular block; the nut is rotationally connected with the screw rod, and the outer side wall of the nut is fixedly connected with the inner side wall of the female die; the bottom end of the ejector rod is hinged with a support rod which is in sliding fit with the female die; the support rod is hinged with the straight rod; the auxiliary mechanism is fixedly connected to the inner side wall of the female die.

Preferably, the top ends of the convex parts at the two ends of the female die are provided with first grooves, the side wall of the convex end of the female die is provided with a through groove, the side wall of the female die is provided with a first sliding groove, and the bottom end of the concave part of the female die is provided with a second groove; and a first air bag is fixedly connected to the bottom end of the second groove.

Preferably, the auxiliary mechanism comprises a connecting rod, a second air bag, a sliding plate and a sliding block; the bottom end of the connecting rod is fixedly connected with a second air bag which is in sliding fit with the second groove; the sliding plate is fixedly connected with the connecting rod and is in sliding fit with the first sliding chute; the connecting rod is fixedly connected with the sliding block; the sliding block is in sliding fit with the first sliding groove.

Preferably, the transmission block is square, a first rack is arranged at the bottom end of the transmission block, and the first rack is meshed with the first gear; the top end of the cleaning block is provided with a second rack which is meshed with the second gear, and the bottom end of the cleaning block is fixedly connected with a brush.

Preferably, the bottom end of the cleaning block is provided with an air jet, and the air jet is communicated with the first air bag.

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

the utility model discloses in move downwards through the terrace die to the drive articulates the hinge bar motion on the terrace die lateral wall, and the hinge bar drives the transmission piece and slides left, and transmission piece bottom is equipped with the rack, and the rack drives the gear rotation, and the gear drives clean piece and slides in leading to the groove, and downwards when the terrace die, clean piece slides to leading to the groove, after the punching press, the terrace die upwards, thereby clean piece slides out the waste residue on the clearance die from leading to the inslot this moment.

Drawings

FIG. 1 is a schematic view of the overall mechanism of a metal stamping die;

FIG. 2 is a cross-sectional view of a metal stamping die;

FIG. 3 is a cross-sectional view of a metal stamping die;

FIG. 4 is an enlarged view of area A of FIG. 2;

FIG. 5 is an enlarged view of area B of FIG. 2;

FIG. 6 is an enlarged view of area C of FIG. 3;

illustration of the drawings:

the device comprises a die carrier 1, a base 11, a baffle 12, a cover plate 13, a waste box 14, a cylindrical rod 15, a male die 2, a round rod 21, a female die 3, a first air bag 31, a first groove 32, a first sliding groove 33, a second groove 34, a cleaning mechanism 4, a hinge rod 41, a transmission block 42, a first rack 421, a support rod 43, a gear 44, a first gear 441, a second gear 442, a support bar 45, a cleaning block 46, an air jet 461, a second rack 462, a support seat 47, a hairbrush 48, a material ejecting mechanism 5, an air cylinder 51, a lead screw 52, a second sliding groove 521, a nut 53, a top rod 54, an auxiliary mechanism 55, a connecting rod 551, a second air bag 552, a sliding plate 553, a sliding block 554, a rectangular block 56, a straight rod 57 and a support.

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.

Specific examples are given below.

Referring to fig. 1-6, the present invention provides a metal stamping die, which includes a die carrier 1, a male die 2, a female die 3, a cleaning mechanism 4 and a material ejecting mechanism 5; the die carrier 1 comprises a base 11, a baffle 12, a cover plate 13 and a waste box 14; the baffle plate 12 is fixedly connected to the top end of the base 11; the waste material box 14 is fixedly connected to the bottom end of the base 11; the cover plate 13 is fixedly connected to the top end of the baffle plate 12, and the bottom end of the cover plate 13 is fixedly connected with a cylindrical rod 15; the bottom end of the cylindrical rod 15 is fixedly connected with a male die 2; a round rod 21 is fixedly connected to the end part of the male die 2; the female die 3 is fixedly connected to the top end of the base 11; the cleaning mechanism 4 is fixedly connected to the side wall of the baffle 12 and comprises a hinged rod 41, a transmission block 42, a support rod 43, a gear 44, a support bar 45, a cleaning block 46 and a support seat 47; one end of the hinge rod 41 is hinged on the side wall of the male die 2, and the other end is hinged at the top end of the transmission block 42; the supporting rod 43 is fixedly connected to the side wall of the baffle 12; the transmission block 42 is sleeved on the support rod 43; the supporting bars 45 are fixedly connected to the side walls of the baffle plates 12; the gear 44 includes a first gear 441 and a second gear 442; the first gear 441 is rotatably connected with the supporting bar 45; the second gear 442 is rotatably connected with the supporting bar 45 and meshed with the first gear 441; the supporting seat 47 is fixedly connected to the side wall of the baffle 12; the cleaning block 46 is sleeved on the supporting seat 47, and the bottom end of the cleaning block is fixedly connected with a brush 48; the material ejecting mechanism 5 is fixedly connected inside the female die 3; the during operation, terrace die 2 moves downwards, thereby it articulates the motion of hinge bar 41 on the terrace die 2 lateral wall to drive, hinge bar 41 drives transmission block 42 and slides left, transmission block 42 bottom is equipped with first rack 421, first rack 421 drives the gear 44 rotatory, gear 44 drives clean piece 46 and slides in logical groove, it is downward when terrace die 2, clean piece 46 slides to leading to the inslot, after the punching press, terrace die 2 upward movement, thereby clean piece 46 is from leading to the inslot roll-off clearance waste residue on the die 3 this moment, after the punching press process, ejecting with the material in the die 3 under liftout mechanism 5's effect, thereby carry out the next punching press process.

As an embodiment of the present invention, the material ejecting mechanism 5 includes a cylinder 51, a lead screw 52, a nut 53, an ejector rod 54 and an auxiliary mechanism 55; the cylinder 51 is fixedly connected to the top end of the base 11; the screw 52 is fixedly connected with the output end of the air cylinder 51, and a second sliding chute 521 is arranged in the screw; a rectangular block 56 is connected in the second sliding chute 521 in a sliding manner through a spring; a straight rod 57 is fixedly connected to the top end of the rectangular block 56; the nut 53 is rotatably connected with the screw rod 52, and the outer side wall of the nut is fixedly connected with the inner side wall of the female die 3; the bottom end of the ejector rod 54 is hinged with a support rod 58 which is in sliding fit with the female die 3; the supporting rod 58 is hinged with the straight rod 57; the auxiliary mechanism 55 is fixedly connected to the inner side wall of the female die 3; the during operation, after the mould accomplished the punching press blanking action, the blanking drops on die 3, opens the mould this moment and gets the material, opens the in-process at the mould, ventilates for cylinder 51 takes place the extension motion, thereby drives lead screw 52 and takes place the rotation in nut 53, can drive ejector pin 54 and slide in the cavity at lead screw 52 motion in-process, thereby through ejecting ejector pin 54, thereby realize the process of taking out the material from die 3.

As an implementation mode of the utility model, the top end of the convex part at the two ends of the female die 3 is provided with a first groove 32, the side wall of the convex end of the female die 3 is provided with a through groove, the side wall of the female die 3 is provided with a first chute 33, and the bottom end of the concave part of the female die is provided with a second groove 34; the bottom end of the second groove 34 is fixedly connected with a first air bag 31; when in work; the cavity is arranged inside the female die 3, the ejector rod 54 can be driven to slide in the cavity in the moving process of the screw rod 52, the first air bag 31 is arranged in the first groove 32 at the top end of the female die 3, and the first air bag 31 can be extruded with the round rod 21 on the male die 2 in the die closing process, so that air can be sprayed.

As an embodiment of the present invention, the auxiliary mechanism 55 includes a link 551, a second air bag 552, a slide 553, and a slider 554; the bottom end of the connecting rod 551 is fixedly connected with a second air bag 552 which is in sliding fit with the second groove 34; the sliding plate 553 is fixedly connected with the connecting rod 551 and is in sliding fit with the first sliding chute 33; the connecting rod 551 is fixedly connected with the sliding block 554; the slide block 554 is in sliding engagement with the first runner 33; during operation, after the die finishes the stamping and blanking actions, the blanking drops on the female die 3, the material acts on the connecting rod 551 forcefully under the action of self gravity, so that the connecting rod 551 slides in the second groove 34 to extrude the second air bag 552, the second air bag 552 is communicated with the cavity to enable air to act on the sliding plate 553, the sliding plate 553 slides in the first sliding groove 33, the sliding block 554 is pushed to slide out of the first sliding groove 33 to extrude the side wall of the material, and the auxiliary fixing effect is achieved.

As an embodiment of the present invention, the transmission block 42 is square, and the bottom end of the transmission block is provided with a first rack 421, and the first rack 421 is engaged with the first gear 441; the top end of the cleaning block 46 is provided with a second rack 462 which is meshed with the second gear 442, and the bottom end of the cleaning block is fixedly connected with a brush 48; the during operation, terrace die 2 moves downwards, thereby it moves to drive the hinge bar 41 that articulates on the terrace die 2 lateral wall, hinge bar 41 drives transmission block 42 and slides left, transmission block 42 bottom is equipped with first rack 421, first rack 421 drives gear 44 rotatory, gear 44 drives clean block 46 and slides in logical groove, it is downward when terrace die 2, clean block 46 slides to leading to the groove, after the punching press, terrace die 2 makes progress, thereby clean block 46 from leading to the interior roll-off clearance waste residue of inslot 3 this moment.

As an embodiment of the present invention, an air outlet 461 is disposed at the bottom end of the cleaning block 46, and the air outlet 461 is communicated with the first air bag 31; during operation, the first air bag 31 is forced to eject air, and the bottom end of the cleaning block 46 is provided with an air ejection port 461, so that the air is ejected from the air ejection port 461, thereby cleaning waste residues adhered on the brush 48 and improving the use efficiency of the cleaning mechanism 4.

The working principle is as follows: during working, the male die 2 moves downwards to drive the hinge rod 41 hinged on the side wall of the male die 2 to move, the hinge rod 41 drives the transmission block 42 to slide leftwards, the first rack 421 is arranged at the bottom end of the transmission block 42, the first rack 421 drives the gear 44 to rotate, the gear 44 drives the cleaning block 46 to slide in the through groove, when the male die 2 moves downwards, the cleaning block 46 slides inwards in the through groove, after punching is finished, the male die 2 moves upwards, at the moment, the cleaning block 46 slides out of the through groove to clean waste residues on the female die 3, and after the punching process is finished, materials in the female die 3 are ejected out under the action of the ejection mechanism 5, so that the next punching process is carried out; during operation, after the die finishes stamping and blanking actions, blanking falls on the female die 3, the die is opened to take materials, the air cylinder 51 is ventilated in the die opening process, so that the air cylinder 51 extends to drive the screw 52 to rotate in the nut 53, the ejector rod 54 is driven to slide in the cavity in the movement process of the screw 52, and the material is taken out of the female die 3 by ejecting the ejector rod 54; when in work; a cavity is formed in the female die 3, the ejector rod 54 is driven to slide in the cavity in the movement process of the screw rod 52, the first air bag 31 is arranged in the first groove 32 at the top end of the female die 3, and the first air bag 31 can be extruded with the round rod 21 on the male die 2 in the die closing process, so that air is sprayed by the air bag; when the die works, after the die finishes stamping and blanking actions, blanking falls on the female die 3, materials have a powerful action on the connecting rod 551 under the action of self gravity, so that the connecting rod 551 slides in the second groove 34 to extrude the second air bag 552, the second air bag 552 is communicated with the cavity, so that air has an action force on the sliding plate 553, the sliding plate 553 slides in the first sliding groove 33, the sliding block 554 is pushed to slide out of the sliding groove to extrude the side wall of the materials, and the auxiliary fixing effect is achieved; during working, the male die 2 moves downwards to drive the hinge rod 41 hinged on the side wall of the male die 2 to move, the hinge rod 41 drives the transmission block 42 to slide leftwards, the bottom end of the transmission block 42 is provided with the first rack 421, the first rack 421 drives the gear 44 to rotate, the gear 44 drives the cleaning block 46 to slide in the through groove, when the male die 2 moves downwards, the cleaning block 46 slides in the through groove, when the punching is finished, the male die 2 moves upwards, and at the moment, the cleaning block 46 slides out of the through groove to clean waste residues on the female die 3; during operation, the first air bag 31 is forced to eject air, and the bottom end of the cleaning block 46 is provided with an air ejection port 461, so that the air is ejected from the air ejection port 461, thereby cleaning waste residues adhered on the brush 48 and improving the use efficiency of the cleaning mechanism 4.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A metal stamping die is characterized by comprising a die frame (1), a male die (2), a female die (3), a cleaning mechanism (4) and a material ejecting mechanism (5); the die carrier (1) comprises a base (11), a baffle (12), a cover plate (13) and a waste box (14); the baffle (12) is fixedly connected to the top end of the base (11); the waste material box (14) is fixedly connected to the bottom end of the base (11); the cover plate (13) is fixedly connected to the top end of the baffle plate (12), and the bottom end of the cover plate (13) is fixedly connected with a cylindrical rod (15); the bottom end of the cylindrical rod (15) is fixedly connected with a male die (2); a round rod (21) is fixedly connected to the end part of the male die (2); the female die (3) is fixedly connected to the top end of the base (11); the cleaning mechanism (4) is fixedly connected to the side wall of the baffle plate (12) and comprises a hinged rod (41), a transmission block (42), a support rod (43), a gear (44), a support bar (45), a cleaning block (46) and a support seat (47); one end of the hinge rod (41) is hinged to the side wall of the male die (2), and the other end of the hinge rod is hinged to the top end of the transmission block (42); the supporting rod (43) is fixedly connected to the side wall of the baffle plate (12); the transmission block (42) is sleeved on the support rod (43); the supporting bars (45) are fixedly connected to the side walls of the baffle plates (12); the gear (44) comprises a first gear (441) and a second gear (442); the first gear (441) is rotatably connected with the supporting bar (45); the second gear (442) is rotatably connected with the supporting bar (45) and meshed with the first gear (441); the supporting seat (47) is fixedly connected to the side wall of the baffle plate (12); the cleaning block (46) is sleeved on the supporting seat (47), and the bottom end of the cleaning block is fixedly connected with a brush (48); and the material ejecting mechanism (5) is fixedly connected inside the female die (3).

2. A metal stamping die according to claim 1, characterized in that the ejector mechanism (5) comprises a cylinder (51), a lead screw (52), a nut (53), an ejector rod (54) and an auxiliary mechanism (55); the cylinder (51) is fixedly connected to the top end of the base (11); the screw rod (52) is fixedly connected to the output end of the air cylinder (51), and a second sliding chute (521) is arranged inside the screw rod; a rectangular block (56) is connected in the second sliding chute (521) in a sliding manner through a spring; a straight rod (57) is fixedly connected to the top end of the rectangular block (56); the nut (53) is rotationally connected with the screw rod (52), and the outer side wall of the nut is fixedly connected with the inner side wall of the female die (3); the bottom end of the ejector rod (54) is hinged with a support rod (58) which is in sliding fit with the female die (3); the supporting rod (58) is hinged with the straight rod (57); and the auxiliary mechanism (55) is fixedly connected to the inner side wall of the female die (3).

3. The metal stamping die according to claim 1, wherein the top end of the convex part at the two ends of the female die (3) is provided with a first groove (32), the side wall of the convex end of the female die (3) is provided with a through groove, the side wall of the female die (3) is provided with a first sliding groove (33), and the bottom end of the concave part of the female die is provided with a second groove (34); the bottom end of the second groove (34) is fixedly connected with a first air bag (31).

4. A metal stamping die according to claim 2, wherein the auxiliary mechanism (55) comprises a link (551), a second air bag (552), a slide plate (553), and a slide block (554); the bottom end of the connecting rod (551) is fixedly connected with a second air bag (552) which is in sliding fit with the second groove (34); the sliding plate (553) is fixedly connected with the connecting rod (551) and is in sliding fit with the first sliding chute (33); the connecting rod (551) is fixedly connected with the sliding block (554); the slide block (554) is in sliding fit with the first sliding groove (33).

5. The metal stamping die according to claim 1, wherein the transmission block (42) is square and provided with a first rack (421) at the bottom end, and the first rack (421) is engaged with the first gear (441); the top end of the cleaning block (46) is provided with a second rack (462) which is meshed with a second gear (442), and the bottom end of the cleaning block is fixedly connected with a brush (48).

6. A metal stamping die according to claim 1, wherein the bottom end of the cleaning block (46) is provided with an air ejection port (461), the air ejection port (461) communicating with the first air cell (31).