CN218693107U - Die convenient for replacing female die - Google Patents

Abstract

The utility model provides a conveniently change mould of die relates to mould technical field, and this conveniently change mould of die includes mould part and lower mould part, the lower mould part includes the mount pad, seted up on the mount pad and placed the hole, place the inner wall fixedly connected with backup pad in hole, place in the backup pad and place downthehole wall single degree of freedom sliding connection's die board, set up and place hole and die board sliding connection, set up two gear chambers in the mount pad, the inner wall in two gear chambers all rotates and is connected with the gear, two draw-in grooves respectively with two ejector pin slip joints, all be provided with on two ejector pins with gear engagement's tooth section, set up actuating mechanism on the mount pad, realized that actuating mechanism drives two gears and just reverse rotation simultaneously, two gear reverse rotation drive two ejector pins respectively and shift up on the die board and shift up outside the mount pad to make things convenient for taking out of die board to change, easy operation saves die change time, reduces the influence to work efficiency.

Description

Die convenient for replacing female die

Technical Field

The utility model relates to the technical field of mold, specifically a conveniently change mould of die.

Background

The mould is various moulds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts. The processing of the appearance of an article is realized mainly through the change of the physical state of a formed material. The prime has the title of "the female of industry", and current stamping die can remain some punching press pieces in long-time work engineering, the shaping inslot of die to can influence the punching press precision of product, changing the in-process to the die, need dismantle the bolt of fixed die, it is comparatively troublesome to operate, and can lead to the long-time unable work of mould and influence work efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a conveniently change mould of die, the stamping die who aims at solving among the prior art is changing the in-process to the die, needs to dismantle the bolt of fixed die, and the operation is comparatively troublesome to can lead to the long-time unable work of mould and influence work efficiency's problem.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the die comprises an upper die part and a lower die part, wherein the lower die part comprises a mounting seat, a placing hole is formed in the mounting seat, a supporting plate fixedly connected with the inner wall of the placing hole is provided, a concave die plate connected with the inner wall of the placing hole in a single-degree-of-freedom sliding mode is placed and placed in the supporting plate, two gear cavities and two gear cavities are formed in the mounting seat, the inner wall of each gear cavity is rotatably connected with a gear, clamping grooves are formed in two opposite sides of the inner wall of the placing hole, two ejector rods used for pushing the concave die plate to move upwards are connected to the inner wall of each clamping groove in a sliding and clamping mode, a tooth section meshed with the gear is arranged on one side of each ejector rod, and a driving mechanism used for driving the two gears to rotate reversely simultaneously is arranged on the mounting seat.

In order to make the utility model discloses have the function that drives two gears and antiport simultaneously, the utility model discloses a further technical scheme does, actuating mechanism is including seting up the slide opening on the mount pad, the inner wall single degree of freedom sliding connection of slide opening has two racks, two the rack respectively with two gear engagement, the inner wall fixedly connected with supporting shoe of slide opening, it has two-way screw rod to rotate the joint on the supporting shoe, on the different screw thread sections of two-way screw rod respectively with two rack threaded connection, the one end fixedly connected with of two-way screw rod shakes the hand.

In order to make the utility model discloses have the effect of fixed die plate, the utility model discloses a further technical scheme does, the through-hole has been seted up on the mount pad, set up the blind hole that corresponds with the through-hole on the die plate, it has the stop pin to peg graft in through-hole and the blind hole.

In order to prevent the locking pin from falling off, the further technical proposal of the utility model is that the included angle between the through hole and the horizontal plane is 15-75 degrees.

In order to make the utility model discloses have mould part and lower mould part matched with effect, the utility model discloses a further technical scheme does, go up the mould part include with four guide pillars of lower mould part fixed connection, four the surface sliding connection of guide pillar has the upper die base, the lower fixed surface of upper die base is connected with the drift with the one-tenth die cavity looks adaptation of die.

The utility model has the advantages that: place hole and die board sliding connection through setting up, set up two gear chambers in the mount pad, the inner wall in two gear chambers all rotates and is connected with the gear, two draw-in grooves respectively with two ejector pin slip joint, one side of two ejector pins all is provided with the tooth section with gear engagement, be provided with on the mount pad and be used for driving two gears simultaneously and reverse rotation's actuating mechanism, it can drive two gears simultaneously and reverse rotation to have realized actuating mechanism, two gear reverse rotation drive two ejector pins respectively and reciprocate, two ejector pins shift up can the top move the die board and shift up outside the mount pad, thereby make things convenient for taking out of die board to change, and the operation is simple, save die change time and reduce the influence to work efficiency.

Drawings

Fig. 1 is a schematic perspective sectional structure diagram of an embodiment of the present invention.

Fig. 2 is an enlarged schematic structural diagram of a point a in fig. 1 according to an embodiment of the present invention.

Fig. 3 is a perspective view of an embodiment of the present invention.

Fig. 4 is a schematic structural diagram of a mounting seat according to an embodiment of the present invention.

Fig. 5 is a sectional view of a locking pin according to an embodiment of the present invention.

In the figure: 1-mounting seat, 101-placing hole, 102-gear cavity, 103-clamping groove, 104-sliding hole, 105-through hole, 2-supporting plate, 3-concave template, 301-blind hole, 4-gear, 5-ejector rod, 501-tooth section, 6-rack, 7-supporting block, 8-bidirectional screw, 9-handle and 10-locking pin.

Detailed Description

The following description will further describe embodiments of the present invention with reference to the accompanying drawings.

As shown in fig. 1-5, a conveniently change mould of die, including last mould part and lower mould part, lower mould part includes mount pad 1, mount pad 1 can install this mould of just changing the die, place hole 101 has been seted up on mount pad 1, the inner wall fixedly connected with backup pad 2 of placing hole 101, place the die board 3 with place hole 101 inner wall single degree of freedom sliding connection on backup pad 2, die board 3 can move to or shift out in mount pad 1 to die board 3 with placing hole 101 cooperation, two gear chambers 102 have been seted up to the inside of mount pad 1, the inner wall of two gear chambers 102 all rotates and is connected with gear 4, place the both sides relative of hole 101 inner wall and all seted up draw-in groove 103, the equal slip joint of inner wall of two draw-in grooves 103 has the ejector pin 5 that is used for moving die board 3 up, ejector pin 5 can slide along draw-in groove 103, one side of ejector pin 5 is provided with the tooth section 501 of gear 4 meshing, be provided with the actuating mechanism that is used for driving two gears 4 simultaneously and reverse rotation on mount pad 1, actuating mechanism can drive two gears 4 reverse rotation simultaneously and reverse rotation, two ejector pins 5 move up to and move up and down on the mount pad 3 respectively.

During the use, when needing to change the die board 3, control actuating mechanism drives two gears 4 simultaneously and antiport, two gears 4 antiport move up two ejector pins 5 respectively, two ejector pins 5 move up the top and move the die board 3 and move up outside mount pad 1, can change die board 3, new die board 3 is placed on two ejector pins 5 and is placed hole 101 corresponding position, control actuating mechanism drives two ejector pins 5 and moves down to new die board 3 and fall on backup pad 2, accomplish the operation.

Specifically, actuating mechanism is including seting up the slide opening 104 on mount pad 1, the single degree of freedom sliding connection of inner wall of slide opening 104 has two racks 6, two racks 6 mesh with two gears 4 respectively, the inner wall fixedly connected with supporting shoe 7 of slide opening 104, it has two-way screw rod 8 to rotate the joint on the supporting shoe 7, supporting shoe 7 can support two-way screw rod 8, respectively with two rack 6 threaded connection on the different screw thread section of two-way screw rod 8, the one end fixedly connected with of two-way screw rod 8 shakes hand 9, through rotating shake hand 9, shake hand 9 can drive two-way screw rod 8 and rotate, two-way screw rod 8 rotates and can drive two rack 6 reverse translation through the threaded connection of its surperficial different screw thread section and two racks 6, two rack 6 reverse translation drive two gears 4 respectively and carry out the reverse rotation.

Furthermore, the mounting seat 1 is provided with a through hole 105, the cavity plate 3 is provided with a blind hole 301 corresponding to the through hole 105, a locking pin 10 is inserted in the through hole 105 and the blind hole 301, the locking pin 10 can fix the position of the mounted cavity plate 3 to prevent the cavity plate 3 from moving upwards, and when the cavity plate 3 needs to be replaced, the locking pin 10 is firstly pulled out to release the locking of the cavity plate 3.

Specifically, the included angle between the through hole 105 and the horizontal plane is 15-75 degrees, so that the locking pin 10 can be pressed against the blind hole 301 along the through hole 105 under the action of the medium gravity, and the locking pin 10 can be kept locked on the cavity plate 3.

Specifically, the upper die part comprises four guide pillars fixedly connected with the lower die part, an upper die base is connected to the outer surfaces of the four guide pillars in a sliding mode, a punch matched with the forming cavity of the female die is fixedly connected to the lower surface of the upper die base, and the upper die base moves downwards along the guide pillars to drive the forming cavity of the punch to punch the female die to perform punching work.

In the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (5)

1. The utility model provides a conveniently change mould of die, includes mould part and lower mould part, its characterized in that, the lower mould part includes mount pad (1), seted up on mount pad (1) and placed hole (101), the inner wall fixedly connected with backup pad (2) of placing hole (101), place on backup pad (2) and place hole (101) inner wall single degree of freedom sliding connection's die board (3), two gear chamber (102) have been seted up to the inside of mount pad (1), two the inner wall of gear chamber (102) all rotates and is connected with gear (4), draw-in groove (103) have all been seted up to the both sides relative of placing hole (101) inner wall, two the equal sliding clamping joint of inner wall of draw-in groove (103) has ejector pin (5) that are used for top movement die board (3) to shift up, one side of ejector pin (5) is provided with gear (4) meshing tooth section (501), be provided with on mount pad (1) and be used for driving two gear (4) and just reverse rotation's actuating mechanism simultaneously.

2. The die convenient for replacing the female die is characterized in that the driving mechanism comprises a sliding hole (104) formed in the mounting seat (1), two racks (6) are slidably connected to the inner wall of the sliding hole (104) in a single degree of freedom, the two racks (6) are respectively meshed with the two gears (4), a supporting block (7) is fixedly connected to the inner wall of the sliding hole (104), a bidirectional screw (8) is rotatably clamped on the supporting block (7), the two racks (6) are respectively in threaded connection with different thread sections of the bidirectional screw (8), and a handle (9) is fixedly connected to one end of the bidirectional screw (8).

3. The die convenient for replacing the female die as claimed in claim 1, wherein the mounting seat (1) is provided with a through hole (105), the female die plate (3) is provided with a blind hole (301) corresponding to the through hole (105), and a locking pin (10) is inserted into the through hole (105) and the blind hole (301).

4. The die for conveniently replacing the female die as claimed in claim 3, wherein the angle between the through hole (105) and the horizontal plane is 15-75 degrees.

5. The die set capable of conveniently replacing the female die according to any one of claims 1 to 4, wherein the upper die portion comprises four guide posts fixedly connected with the lower die portion, an upper die base is slidably connected with the outer surfaces of the four guide posts, and a punch matched with the forming cavity of the female die is fixedly connected with the lower surface of the upper die base.

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