CN211660881U

CN211660881U - Bending die structure

Info

Publication number: CN211660881U
Application number: CN201922298121.XU
Authority: CN
Inventors: 徐华
Original assignee: WUHU SANLIAN FORGING CO Ltd
Current assignee: WUHU SANLIAN FORGING CO Ltd
Priority date: 2019-12-19
Filing date: 2019-12-19
Publication date: 2020-10-13
Anticipated expiration: 2029-12-19

Abstract

The utility model discloses a mould structure of bending relates to the mould and forges the field, and it is big to current mould structure tonnage of bending, draws the hair when the blank is crooked to produce crackle and blank bending back inconvenient finished product problem of taking easily, and the following scheme is put forward now, and it includes the master cylinder, master cylinder one end fixed mounting has first stripper bar, just the one end fixed mounting that the master cylinder was kept away from to first stripper bar has the lower mould of bending, the lower mould of bending sets up in the extrusion case, just the extrusion case is kept away from lower mould one side fixed mounting of bending and is had the mould of bending, the mould of bending is close to the one end below of the lower mould of bending and is provided with the feed inlet, just the feed inlet below is provided with the kick. The utility model discloses novel structure, and the device has not only saved artifical blowing, still avoid being difficult for taking off after the finished product is crooked, it is big to have solved the mould structure tonnage of bending, and the finished product problem of inconvenient taking after the blank is crooked is produced crackle and blank easily to the napping when the blank is crooked.

Description

Bending die structure

Technical Field

The utility model relates to a mould forges the field, especially relates to a mould structure of bending.

Background

A bending machine mould for shaping the plate material by bending machine is composed of different parts, different moulds consisting of different parts, and features that the physical state of the material to be shaped is changed to shape the object, and under the action of pressure of bending machine, the blank is made into a tool with a particular shape and size, the bending mould is a punching mould for bending blank or semi-finished product into a certain shape, and has two parts including convex and concave moulds, locating, unloading, guiding and fastening parts, in addition, automobiles, high-speed trains, general machine manufacturing industries and wood processing industries with gradually enlarged use amount in recent years become main users of the die industry of the numerical control bending machine.

The existing bending machine die is large in structure, required equipment tonnage is large, and when a blank is bent, galling easily causes cracks on the surface and the finished product is inconvenient to take out after bending.

SUMMERY OF THE UTILITY MODEL

The utility model provides a mould structure of bending, it is big to have solved the mould structure tonnage of bending, and the finished product problem of inconvenient taking after the blank is crooked is cracked and the blank is produced easily to the napping when the blank is crooked.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a mould structure of bending, includes the master cylinder, master cylinder one end fixed mounting has first stripper bar, just the one end fixed mounting that the master cylinder was kept away from to first stripper bar has the lower mould of bending, the lower mould of bending sets up in the extrusion box, just the extrusion box is kept away from lower mould one side fixed mounting of bending and is had the mould of bending, the mould of bending is close to the one end below of the lower mould of bending and is provided with the feed inlet, just the feed inlet below is provided with the kicking plate, the kicking plate bottom is provided with the liftout cylinder, it is provided with accuse template to bend the mould top, just accuse template both sides all are provided with the spout, slidable mounting has the briquetting in the spout, just the briquetting is kept away from the one end fixed mounting who bends the mould and is had the second stripper.

Preferably, the feed inlet is arranged at the bottom end of the extrusion box close to the bending upper die.

Preferably, the lower ends of the main oil cylinder, the side oil cylinder and the bending upper die are fixedly provided with supports.

Preferably, the main oil cylinder and the side oil cylinder are provided with oil inlets.

Preferably, the bending lower die is matched with the extrusion box.

The utility model has the advantages that: 1. the main oil cylinder is used as power, the first extrusion rod is started, the first extrusion rod extends and extrudes to drive the lower bending die to move towards the upper bending die in the extrusion box, the material ejecting cylinder is started to push the material ejecting plate to send the material into the extrusion box through the feeding hole, the lower bending die and the upper bending die extrude the material, the material is extruded into a gap between the upper bending die and the die control plate to be bent, the trouble of manual material discharging is saved, meanwhile, the air pressure is used as power, and a large-tonnage machine does not need to be arranged; 2. the material is bent into a required shape through matching of the lower bending die and the upper bending die, after the material is well extruded, the second extrusion rod and the first extrusion rod are closed, the pressing block and the control die plate are not extruded, the gap between the upper bending die and the control die plate is enlarged, the distance between the upper bending die and the lower bending die is enlarged, a finished product falls under gravity, and the finished product sampling is facilitated;

in conclusion, the device has not only saved artifical blowing, still avoids the finished product crooked back difficult taking off, and it is big to have solved the mould structure tonnage of bending, and the finished product problem of inconvenient taking after the blank is crooked is bent to the easy crackle that produces on the surface of napping when the blank is crooked, suitable popularization.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic top view of the present invention.

Wherein: 1. a master cylinder; 2. a first extrusion stem; 3. bending the lower die; 4. extruding the box; 5. bending the upper die; 6. a feed inlet; 7. a material ejecting plate; 8. a material ejection cylinder; 9. controlling a template; 10. a chute; 11. briquetting; 12. a second extrusion stem; 13. a side oil cylinder; 14. and (4) a bracket.

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.

Referring to fig. 1-2, a bending die structure comprises a main oil cylinder 1, a first extrusion rod 2 is fixedly installed at one end of the main oil cylinder 1, a bending lower die 3 is fixedly installed at one end of the first extrusion rod 2 away from the main oil cylinder 1, the bending lower die 3 is arranged in an extrusion box 4, a bending upper die 5 is fixedly installed at one side of the extrusion box 4 away from the bending lower die 3, a feed inlet 6 is arranged below one end of the bending upper die 5 close to the bending lower die 3, an ejector plate 7 is arranged below the feed inlet 6, an ejector cylinder 8 is arranged at the bottom end of the ejector plate 7, a control die plate 9 is arranged above the bending upper die 5, chutes 10 are respectively arranged at two sides of the control die plate 9, a pressing block 11 is slidably installed in the chutes 10, a second extrusion rod 12 is fixedly installed at one end of the pressing block 11 away from the bending upper die 5, and a side, the feed inlet 6 is arranged at the bottom end of the extrusion box 4 close to the bending upper die 5, the main oil cylinder 1, the side oil cylinder 13 and the lower end of the bending upper die 5 are fixedly provided with a support 14, the main oil cylinder 1 and the side oil cylinder 13 are provided with oil inlets, and the bending lower die 3 is matched with the extrusion box 4.

Firstly, a material is put into an ejector plate 7, an ejector cylinder 8 is started, the ejector plate 7 is pushed by the extension of the ejector cylinder 8, the material is sent into an extrusion box 4 through a feed inlet 6 by the ejector plate 7, a first extrusion rod 2 is started, the first extrusion rod 2 extends and extrudes to drive a bending lower die 3 to move towards a bending upper die 5 in the extrusion box 4, the bending lower die 3 moves to clamp the material between the bending upper die 5 and the bending lower die 3, a second extrusion rod 12 is started to drive a pressing block 11 to move towards a control die plate 9, the pressing block 11 moves to the side wall of the control die plate 9 and contacts with the control die plate 9, the control die plate 9 is extruded to control the gap between the bending upper die 5 and the control die plate 9, the bending lower die 3 extrudes the material into the gap, the material is bent into a required shape by the matching of the bending lower die 3 and the bending upper die 5, and the second extrusion rod 12 and the first extrusion rod 2 are closed after the material, let briquetting 11 and accuse template 9 not receive the extrusion, bend and go up mould 5 and accuse template 9 clearance grow, bend and go up mould 5 and bend 3 distance grow of lower mould, the finished product receives gravity whereabouts, makes things convenient for the finished product to take out.

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 bending die structure comprises a main oil cylinder (1) and is characterized in that a first extrusion rod (2) is fixedly mounted at one end of the main oil cylinder (1), a bending lower die (3) is fixedly mounted at one end, away from the main oil cylinder (1), of the first extrusion rod (2), the bending lower die (3) is arranged in an extrusion box (4), an upper bending die (5) is fixedly mounted at one side, away from the bending lower die (3), of the extrusion box (4), a feeding hole (6) is formed below one end, close to the bending lower die (3), of the upper bending die (5), a material ejecting plate (7) is arranged below the feeding hole (6), a material ejecting cylinder (8) is arranged at the bottom end of the material ejecting plate (7), a material control die plate (9) is arranged above the upper bending die (5), sliding grooves (10) are formed in two sides of the material control die plate (9), and a pressing block (11) is slidably mounted in, and a second extrusion rod (12) is fixedly mounted at one end, far away from the bending upper die (5), of the pressing block (11), and a side oil cylinder (13) is fixedly mounted at one end, far away from the pressing block (11), of the second extrusion rod (12).

2. The bending die structure according to claim 1, wherein the feed inlet (6) is arranged at the bottom end of the extrusion box (4) close to the bending upper die (5).

3. The bending die structure according to claim 1, wherein the lower ends of the main oil cylinder (1), the side oil cylinder (13) and the bending upper die (5) are fixedly provided with a bracket (14).

4. The bending die structure according to claim 1, wherein the main oil cylinder (1) and the side oil cylinder (13) are provided with oil inlets.

5. Bending die structure according to claim 1, characterized in that the lower bending die (3) is matched with the extrusion box (4).