CN218892123U

CN218892123U - Demolding device for mold manufacturing

Info

Publication number: CN218892123U
Application number: CN202222934391.7U
Authority: CN
Inventors: 阳菲菲; 吕银; 李娜
Original assignee: Nantong Ruikun Precision Molding Co ltd
Current assignee: Shanghai Pacific Electromechanical Co.,Ltd.
Priority date: 2022-11-04
Filing date: 2022-11-04
Publication date: 2023-04-21
Anticipated expiration: 2032-11-04

Abstract

The utility model discloses a mold manufacturing demolding device, which comprises an upper mold, wherein the bottom end of the upper mold is provided with a lower mold, the inner side of the lower mold is provided with a placing plate, the inner side of the lower mold is provided with a pushing mechanism, and the inner side of the upper mold is provided with a cooling mechanism; the pushing mechanism comprises a rotating handle, a positive and negative screw rod, a pushing rotating plate and a stripper plate, wherein the rotating handle is rotationally connected to the inner side of the lower die, the positive and negative screw rod is fixedly connected to one side wall of the rotating handle, the middle part of the positive and negative screw rod is rotationally connected with a fixed plate, and the number of the pushing rotating plates is four.

Description

Demolding device for mold manufacturing

Technical Field

The utility model relates to the technical field of mold manufacturing, in particular to a mold manufacturing demolding device.

Background

Moulds, which are used in industrial production for injection moulding, blow moulding, extrusion, die casting or forging, smelting, stamping etc. to obtain the desired products, are, in short, tools for making shaped articles, which tools consist of various parts and different moulds consist of different parts.

When the mold is manufactured, a demolding device is needed to be used for demolding the mold, but the existing mold manufacturing demolding device has the following problems when in use:

in the existing mold manufacturing and demolding device, when the mold manufacturing and demolding device is used, most of the mold manufacturing and demolding device is cooled and then a worker is used or a placing plate is pulled out, so that the demolding mode can increase the damage rate of the mold, and the produced mold is damaged, so that the mold manufacturing and demolding device is needed.

Disclosure of Invention

The utility model aims to provide a mold manufacturing demolding device, which solves the problems that most of the prior art proposes to use workers or pull out a placing plate after cooling, and the demolding mode can increase the damage rate of a mold and cause the damage of a produced mold part.

In order to achieve the above purpose, the utility model provides a mold manufacturing demolding device, which comprises an upper mold, wherein the bottom end of the upper mold is provided with a lower mold, the inner side of the lower mold is provided with a placing plate, the inner side of the lower mold is provided with a pushing mechanism, and the inner side of the upper mold is provided with a cooling mechanism;

the pushing mechanism comprises a rotating handle, a positive screw rod, a pushing rotating plate and a stripper plate, wherein the rotating handle is rotationally connected to the inner side of a lower die, the positive screw rod is fixedly connected to one side wall of the rotating handle, the middle part of the positive screw rod is rotationally connected with a fixing plate, the pushing rotating plate is four in number, the stripper plate is rotationally connected to one end of the pushing rotating plate far away from the fixing plate in a multi-group mode, the cooling mechanism comprises a supporting frame, a cooling fan, a sliding groove and a sealing plate, the supporting frame is fixedly arranged on the inner side of the top end of the upper die, the cooling fan is fixedly connected to the top end of the supporting frame, the sliding groove is formed in the inner side of the upper die, and the sealing plate is slidingly connected to the inner side of the sliding groove.

As a preferable technical scheme of the utility model, the inner side of the lower die is fixedly connected with a connecting rotating shaft, and the connecting rotating shaft is rotationally connected with the positive and negative screw rods.

As a preferable technical scheme of the utility model, the outer side of the positive and negative screw is provided with a sliding plate, the inner side of the sliding plate is provided with a thread groove, and the sliding plate is in threaded connection with the positive and negative screw through the thread groove.

As a preferable technical scheme of the utility model, two groups of limit grooves are formed in the inner side of the sliding plate, limit rods are slidably connected to the inner sides of the two groups of limit grooves, two pushing rotating plates are rotatably connected to the top end of the fixed plate, and the other two pushing rotating plates are rotatably connected to the top end of the sliding plate.

As a preferable technical scheme of the utility model, a connecting chute is formed on the inner side of the upper die, a sliding rod is connected on the inner side of the connecting chute in a sliding manner, and the connecting chute and the sliding chute are connected in an intercommunicating manner.

As a preferable technical scheme of the utility model, the inner side of the sliding rod is fixedly connected with a pushing spring, one end of the pushing spring far away from the sliding rod is fixedly connected with a limiting clamping block, and the limiting clamping block is in sliding connection with the inner side of the sliding rod.

As a preferable technical scheme of the utility model, the sliding rod is connected with the inner side of the sliding groove in a sliding way, the inner side of the upper die is provided with a ventilation groove, and the ventilation groove and the sliding groove are connected in an intercommunicating way.

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

1. the rotation through positive and negative screw rod can drive to rotate two sets of promotion revolving plate that connect on the sliding plate top and remove to the opposite direction simultaneously, through the promotion revolving plate cooperation on the fixed plate, can conveniently promote the lift with the stripper plate, makes the stripper plate carry out even drawing of patterns to the mould that needs the drawing of patterns in placing the board, avoids the damage of mould.

2. The effect through the closing plate can conveniently play confined effect to the ventilation groove when making the mould, avoids the mould to extrude, can conveniently play the effect of support to the radiator fan through the effect of support frame, makes things convenient for the work of radiator fan, can conveniently play radiating effect in lower mould and the last mould through the radiator fan.

Drawings

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

FIG. 2 is a schematic view of the structure of the placement plate and lower mold of FIG. 1 according to the present utility model;

fig. 3 is a schematic structural view of the upper mold and the heat dissipation fan in fig. 1 according to the present utility model.

In the figure: 1. an upper die; 11. a lower die; 12. placing a plate; 2. rotating the handle; 21. a positive and negative screw; 22. the connecting rotating shaft; 23. pushing the rotating plate; 24. a sliding plate; 25. a limit groove; 26. a limit rod; 27. removing the template; 3. a support frame; 31. a heat radiation fan; 32. a sliding groove; 33. the connecting chute; 34. a closing plate; 35. a slide bar; 36. a pushing spring; 37. and a limiting clamping block.

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 for manufacturing a demolding device for a mold:

embodiment one:

according to the figures 1 and 2, a mould manufacturing demoulding device comprises an upper mould 1, wherein a lower mould 11 is arranged at the bottom end of the upper mould 1, a placing plate 12 is arranged at the inner side of the lower mould 11, a pushing mechanism is arranged at the inner side of the lower mould 11, and a cooling mechanism is arranged at the inner side of the upper mould 1; the pushing mechanism comprises a rotating handle 2, a positive and negative screw rod 21, a pushing rotating plate 23 and a demoulding plate 27, wherein the rotating handle 2 is rotationally connected to the inner side of the lower mould 11, the positive and negative screw rod 21 is fixedly connected to one side wall of the rotating handle 2, the middle part of the positive and negative screw rod 21 is rotationally connected with fixing plates, the number of the pushing rotating plates 23 is four, and the demoulding plate 27 is rotationally connected to one end of the pushing rotating plate 23 far away from the fixing plates in a plurality of groups; the inner side of the lower die 11 is fixedly connected with a connecting rotating shaft 22, and the connecting rotating shaft 22 is rotationally connected with the positive and negative screw 21; the outer side of the positive and negative screw rod 21 is provided with a sliding plate 24, the inner side of the sliding plate 24 is provided with a thread groove, and the sliding plate 24 is in threaded connection with the positive and negative screw rod 21 through the thread groove; two groups of limit grooves 25 are formed in the inner side of the sliding plate 24, limit rods 26 are slidably connected to the inner sides of the two groups of limit grooves 25, two pushing rotating plates 23 are rotatably connected to the top ends of the fixed plates, the other two pushing rotating plates 23 are rotatably connected to the top ends of the sliding plate 24, and the lower die 11 can play a fixed role in connecting the rotating shaft 22 through connection between the rotating shaft 22 and the lower die 11, so that the connecting rotating shaft 22 plays a supporting role in supporting the positive and negative screw 21.

When the material in the placing plate 12 needs to be demolded, the rotating handle 2 is rotated by a worker, so that the rotating handle 2 drives the positive and negative screw rods 21 to rotate, the positive and negative screw rods 21 rotate to drive the two groups of sliding plates 24 to move in position, the sliding plates 24 can be moved in position by the connection between the demolding plate 27 and the pushing rotating plate 23, the pushing rotating plate 23 plays a role in pushing the demolding plate 27, the sliding plates 24 can be limited by the cooperation between the limiting rods 26 and the limiting grooves 25, the sliding plates 24 are prevented from rotating when the positive and negative screw rods 21 rotate, and the mold in the placing plate 12 can be uniformly pushed by the lifting of the demolding plate 27, so that the demolding is facilitated.

Embodiment two:

on the basis of the first embodiment, as shown in fig. 1 and 3, the cooling mechanism comprises a support frame 3, a heat radiation fan 31, a sliding groove 32 and a sealing plate 34, wherein the support frame 3 is fixedly arranged on the inner side of the top end of the upper die 1, the heat radiation fan 31 is fixedly connected to the top end of the support frame 3, the sliding groove 32 is arranged on the inner side of the upper die 1, and the sealing plate 34 is slidably connected on the inner side of the sliding groove 32; the inner side of the upper die 1 is provided with a connecting chute 33, the inner side of the connecting chute 33 is connected with a sliding rod 35 in a sliding way, and the connecting chute 33 and the sliding chute 32 are connected in an intercommunication way; the inner side of the sliding rod 35 is fixedly connected with a pushing spring 36, one end, away from the sliding rod 35, of the pushing spring 36 is fixedly connected with a limiting clamping block 37, and the limiting clamping block 37 is slidably connected to the inner side of the sliding rod 35; the sliding rod 35 is slidably connected to the inner side of the sliding groove 32, a ventilation groove is formed in the inner side of the upper die 1, the ventilation groove and the sliding groove 32 are connected in an intercommunicating manner, and the sliding groove 32 can play a limiting role on the sealing plate 34 through the connection between the sliding groove 32 and the sealing plate 34, so that the sealing plate 34 can conveniently seal the ventilation groove.

When the cooling device is specifically used, a worker pulls the sliding rod 35 to enable the sliding rod 35 to drive the sealing plate 34 to slide in the sliding groove 32, after the limiting clamping block 37 in the sliding rod 35 is pulled out of the upper die 1, the limiting clamping block 37 is pushed to act on the acting force of the spring 36, the limiting clamping block 37 is enabled to be ejected out to be connected with the upper die 1, the limiting clamping block 37 and the upper die 1 are matched to limit the sealing plate 34, the sealing plate 34 is convenient to seal the ventilation groove, when the inside is required to dissipate heat, the worker presses down the limiting clamping block 37, then pushes the sliding rod 35 back, the ventilation groove is opened, and then the inside can be cooled through the effect of the cooling fan 31.

In the description of the present utility model, it should be understood that the orientation or positional relationship indicated is based on the orientation or positional relationship shown in the drawings, and is merely for convenience in describing the present utility model and simplifying the description, and does not indicate or imply that the apparatus or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the present utility model, unless explicitly specified and defined otherwise, for example, it may be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

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

Claims

1. The utility model provides a mould manufacturing shedder, includes mould (1), its characterized in that: the bottom end of the upper die (1) is provided with a lower die (11), the inner side of the lower die (11) is provided with a placing plate (12), the inner side of the lower die (11) is provided with a pushing mechanism, and the inner side of the upper die (1) is provided with a cooling mechanism;

the pushing mechanism comprises a rotating handle (2), a positive and negative screw rod (21), a pushing rotating plate (23) and a stripper plate (27), wherein the rotating handle (2) is rotationally connected to the inner side of the lower die (11), the positive and negative screw rod (21) is fixedly connected to one side wall of the rotating handle (2), the middle part of the positive and negative screw rod (21) is rotationally connected with a fixed plate, the number of the pushing rotating plate (23) is four, the stripper plate (27) is rotationally connected to one end of the pushing rotating plate (23) far away from the fixed plate in a multi-group manner, the cooling mechanism comprises a supporting frame (3), a heat dissipation fan (31), a sliding groove (32) and a sealing plate (34), the supporting frame (3) is fixedly arranged on the inner side of the top end of the upper die (1), the heat dissipation fan (31) is fixedly connected to the top end of the supporting frame (3), the sliding groove (32) is arranged on the inner side of the upper die (1), and the sealing plate (34) is slidingly connected to the inner side of the sliding groove (32).

2. A mold manufacturing demolding apparatus as claimed in claim 1, wherein: the inner side of the lower die (11) is fixedly connected with a connecting rotating shaft (22), and the connecting rotating shaft (22) is rotationally connected with the positive and negative screw rod (21).

3. A mold manufacturing demolding apparatus as claimed in claim 1, wherein: the outside of positive and negative screw rod (21) is provided with sliding plate (24), the screw thread groove has been seted up to the inboard of sliding plate (24), sliding plate (24) are through screw thread groove and positive and negative screw rod (21) threaded connection.

4. A mold-making demolding apparatus as claimed in claim 3, wherein: two groups of limit grooves (25) are formed in the inner side of the sliding plate (24), limit rods (26) are slidably connected to the inner sides of the two groups of limit grooves (25), two pushing rotating plates (23) are rotatably connected to the top end of the fixed plate, and the other two pushing rotating plates (23) are rotatably connected to the top end of the sliding plate (24).

5. The mold manufacturing demolding device according to claim 4, wherein: the inner side of the upper die (1) is provided with a connecting chute (33), the inner side of the connecting chute (33) is connected with a sliding rod (35) in a sliding manner, and the connecting chute (33) and the sliding chute (32) are connected in an intercommunicating manner.

6. The mold manufacturing demolding device according to claim 5, wherein: the inside fixedly connected with pushing spring (36) of slide bar (35), the one end fixedly connected with spacing fixture block (37) that pushing spring (36) kept away from slide bar (35), spacing fixture block (37) sliding connection is in the inboard of slide bar (35).

7. The mold manufacturing demolding device according to claim 6, wherein: the sliding rod (35) is connected to the inner side of the sliding groove (32) in a sliding mode, a ventilation groove is formed in the inner side of the upper die (1), and the ventilation groove is connected with the sliding groove (32) in an intercommunicating mode.