CN214820088U

CN214820088U - Silica gel mould convenient to drawing of patterns

Info

Publication number: CN214820088U
Application number: CN202121249632.3U
Authority: CN
Inventors: 邱子鑫
Original assignee: Xingtai Fengze Rubber And Plastic Products Co ltd
Current assignee: Xingtai Fengze Rubber And Plastic Products Co ltd
Priority date: 2021-06-05
Filing date: 2021-06-05
Publication date: 2021-11-23
Anticipated expiration: 2031-06-05

Abstract

The utility model discloses the technical field of silica gel molds, and discloses a silica gel mold convenient for demolding, which comprises a mold main body, a lower mold arranged in the mold main body and a demolding device arranged in the mold main body; the demolding device comprises a fixing plate, an expansion spring, a tray, a fixing rod and a hole, wherein the fixing plate is horizontally distributed on the inner wall of the mold main body and is arranged below the lower mold, the hole is formed in the fixing plate, and the expansion spring is embedded in the hole. This silica gel mould convenient to drawing of patterns receives the extrusion back when the lower mould, and the expanding spring compression, lower mould and fixed plate conflict this moment, when needing the drawing of patterns, can no longer exert external force to the lower mould to in popping out the mould with the work piece after the shaping under expanding spring's elasticity reset action, this kind of operating mode can guarantee that work piece drawing of patterns efficiency can obtain promoting, and then has guaranteed the availability factor of device.

Description

Silica gel mould convenient to drawing of patterns

Technical Field

The utility model relates to a silica gel mould technical field specifically is a silica gel mould convenient to drawing of patterns.

Background

The silica gel mold is a special mold for manufacturing artware, the raw materials of the silica gel mold can be divided into common silica gel and gas elephant silica gel according to the performance, and the silica gel has the characteristics of high temperature resistance, corrosion resistance, strong tearing resistance and high simulation fineness and is a mold for manufacturing various artware.

The silica gel mould is comparatively loaded down with trivial details when needs the drawing of patterns, and the current silica gel mould drawing of patterns needs staff manual operation, and this kind of working method is comparatively inconvenient, has reduced the drawing of patterns efficiency of mould.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a silica gel mould convenient to drawing of patterns, after the lower mould received the extrusion, the expanding spring compression, lower mould was contradicted with the fixed plate this moment, when needing the drawing of patterns, can no longer exert external force to the lower mould to in popping out the mould with the work piece after the shaping under expanding spring's elasticity reset action, this kind of operating means can guarantee that work piece drawing of patterns efficiency can obtain promoting, and then has guaranteed advantages such as availability factor of device, has solved the problem that the background art provided.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a silica gel mould convenient for demoulding comprises a mould main body, a lower mould arranged in the mould main body and a demoulding device arranged in the mould main body;

the demolding device comprises a fixing plate, an expansion spring, a tray, a fixing rod and a hole, wherein the fixing plate is horizontally distributed on the inner wall of the mold main body and is arranged below the lower mold, the hole is formed in the fixing plate, the expansion spring is embedded in the hole, one end of the expansion spring is connected to the lower mold, the other end of the expansion spring is connected to the tray, the tray is fixed to the inner wall of the bottom end of the mold main body and clamped to the outer wall of the fixing rod, and the fixing rod is horizontally distributed in the mold main body and is fixedly connected with the inner wall of the mold main body.

Preferably, a plurality of groups of slots are formed in the top end of the lower die, and the slots are distributed horizontally.

Preferably, the inner wall of the die main body is fixedly connected with a non-stick layer, and the non-stick layer is attached to the lower die.

Preferably, the device further comprises a buffer device arranged at the bottom of the lower die.

Preferably, buffer includes solid fixed cylinder, first blotter and movable rod, first blotter fixed connection is in solid fixed cylinder inner wall, gu fixed cylinder is fixed in the lower mould bottom, movable rod one end is inserted solid fixed cylinder inside and is just corresponding with the solid fixed cylinder bottom is stretched out with the laminating of first blotter, the other end to the solid fixed cylinder bottom.

Preferably, the outer wall of the movable rod is fixedly connected with a touch plate, and the touch plate is attached to the outer wall of the bottom end of the fixed cylinder.

Preferably, the buffer device further comprises a movable plate fixed at the bottom of the movable rod and a plurality of groups of second buffer pads fixedly connected at the bottom of the movable plate.

(III) advantageous effects

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this silica gel mould convenient to drawing of patterns, through setting up the fixed plate, the lower mould, expanding spring, the tray, dead lever and hole, the lower mould receives the extrusion back, the expanding spring compression, the lower mould is contradicted with the fixed plate this moment, when needing the drawing of patterns, can no longer exert external force to the lower mould to in popping out the mould with the work piece after the shaping under expanding spring's elasticity reset action, work piece drawing of patterns efficiency can be guaranteed and promotion can be obtained to this kind of operating mode, and then the availability factor of device has been guaranteed.

2. This silica gel mould convenient to drawing of patterns through setting up the fluting and not being stained with the layer, and the work piece can block inside the fluting, and the convenience is fixed the work piece, and simultaneously, it can guarantee that the work piece after the shaping can conveniently realize the drawing of patterns effect along the vertical rebound of mould inner wall to set up not being stained with the layer.

3. This silica gel mould convenient to drawing of patterns, through setting up a solid fixed cylinder, first blotter, the movable rod, the touch panel, fly leaf and second blotter, the fashionable lower mould of lower mould is removed to fixed plate one side, the second blotter is contradicted with the fixed plate this moment, and inside driving the fixed cylinder of movable rod embedding, make the extrusion of first blotter, thereby play the buffering effect, can avoid movable rod and solid fixed cylinder to break away from through setting up the conflict board, this kind of mode has ensured that can not receive the extrusion and damage between lower mould and the fixed plate, the life of lower mould has been promoted.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the front cross-sectional structure of the present invention;

fig. 3 is a schematic top view of the fixing plate of the present invention;

fig. 4 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

In the figure: 1. a mold body; 211. a fixing plate; 212. a lower die; 213. a tension spring; 214. a tray; 215. fixing the rod; 216. a hole; 311. grooving; 312. a non-stick layer; 411. a fixed cylinder; 412. a first cushion pad; 413. a movable rod; 414. a touch plate; 415. a movable plate; 416. a second cushion pad.

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.

Examples

Referring to fig. 1-4, a silicone mold for facilitating demolding comprises a mold body 1, a lower mold 212 arranged in the mold body 1, and a demolding device arranged in the mold body 1.

The demoulding device comprises a fixing plate 211, a telescopic spring 213, a tray 214, a fixing rod 215 and a hole 216, wherein the fixing plate 211 is horizontally distributed on the inner wall of the mould main body 1 and is arranged below the lower mould 212, the hole 216 is arranged inside the fixing plate 211, the telescopic spring 213 is embedded inside the hole 216, one end of the telescopic spring 213 is connected to the lower mould 212, the other end of the telescopic spring 213 is connected to the tray 214, the tray 214 is fixed on the inner wall at the bottom end of the mould main body 1 and is clamped on the outer wall of the fixing rod 215, the fixing rod 215 is horizontally distributed inside the mould main body 1 and is fixedly connected with the inner wall of the mould main body 1, and through the arrangement of the telescopic spring 213, when the lower die 212 is pressed down, the extension spring 213 can be compressed, and after the workpiece is formed, the lower die 212 is not subjected to the external force, and further, the lower die 212 moves upwards under the elastic reset action of the extension spring 213 and pushes the workpiece to be separated from the interior of the die main body 1, so that the demoulding efficiency of workpiece forming is improved. The inner wall of the mould main body 1 is fixedly connected with a non-stick layer 312, the non-stick layer 312 is attached to the lower mould 212, the non-stick layer 312 can be a PFA coating, the fusion cohesiveness of PFA plastic is enhanced, the viscosity of a solution is reduced, and the performance is unchanged compared with that of polytetrafluoroethylene. The resin can be directly processed into products by adopting a common thermoplastic molding method. Thereby facilitating the workpiece to slide along the outer wall of the non-stick layer 312 and to be separated from the interior of the mold main body 1. The top end of the lower die 212 is provided with a plurality of groups of slots 311, the plurality of groups of slots 311 are distributed horizontally, the workpiece can be conveniently clamped by the plurality of groups of slots 311, and the stability of the workpiece during working is ensured.

And also includes a buffer device disposed at the bottom of lower mold 212. The buffer device comprises a fixed cylinder 411, a first buffer pad 412, a movable rod 413, a movable plate 415 fixed at the bottom of the movable rod 413 and a plurality of groups of second buffer pads 416 fixedly connected to the bottom of the movable plate 415, wherein the second buffer pads 416 are arc-shaped, the first buffer pads 412 and the second buffer pads 416 can be made of rubber, the rubber has soft physical properties, and can achieve an elastic stretching effect, and further achieve a buffer resetting effect. The first buffer 412 is fixedly connected to the inner wall of the fixed cylinder 411, the fixed cylinder 411 is fixed at the bottom of the lower die 212, one end of the movable rod 413 is inserted into the fixed cylinder 411 and is attached to the first buffer 412, the other end of the movable rod 413 extends out of the bottom of the fixed cylinder 411 and corresponds to the fixed plate 211, the outer wall of the movable rod 413 is fixedly connected with the touch plate 414, the touch plate 414 is attached to the outer wall of the bottom end of the fixed cylinder 411, the movable rod 413 can be ensured not to be separated from the inside of the fixed cylinder 411 by the touch plate 414, and the stability of the movable rod 413 is ensured, when the lower die 212 is pressed down, the second buffer 416 is abutted to the fixed plate 211, and plays a role of protecting the movable plate 415, and simultaneously drives the movable plate 415 and the movable rod 413 to move upwards, at the moment, the touch plate 414 moves towards the inside of the fixed cylinder 411, the movable rod 413 can extrude the first buffer 412, and plays a buffering effect, and the device can avoid rigid contact between the lower die 212 and the fixed plate 211, thereby preventing damage to lower die 212.

The working principle is as follows: during the use, the staff can insert the work piece in the inside fluting 311 of lower mould 212, and later through last mould pushing down, and then drive lower mould 212 downstream, second blotter 416 is contradicted with fixed plate 211 this moment to it is inside to drive movable rod 413 embedding first blotter 412, makes first blotter 412 compress, and the kinetic energy that will receive converts into elastic potential energy. Meanwhile, the lower die 212 is pressed downwards to compress the extension spring 213, and when the lower die 212 does not bear external force any more, the elastic reset action of the extension spring 213 drives the lower die 212 to move vertically upwards, so that the formed workpiece is pushed to be separated from the die main body 1, and the collection by workers is facilitated.

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

Claims

1. The utility model provides a silica gel mould convenient to drawing of patterns, includes mould main part (1), its characterized in that: the mould also comprises a lower mould (212) arranged in the mould main body (1) and a demoulding device arranged in the mould main body (1);

demoulding device includes fixed plate (211), expanding spring (213), tray (214), dead lever (215) and hole (216), fixed plate (211) horizontal distribution just sets up in lower mould (212) below in mould main part (1) inner wall, hole (216) are seted up inside fixed plate (211), expanding spring (213) are embedded inside hole (216), expanding spring (213) one end is connected in lower mould (212), the other end and is connected in tray (214), tray (214) are fixed and mould main part (1) bottom inner wall and block in dead lever (215) outer wall, dead lever (215) horizontal distribution and mould main part (1) are inside and in mould main part (1) inner wall fixed connection.

2. The silicone mold easy to demold according to claim 1, wherein: the top end of the lower die (212) is provided with a plurality of groups of slots (311), and the plurality of groups of slots (311) are distributed horizontally.

3. The silicone mold easy to demold according to claim 1, wherein: the inner wall of the die main body (1) is fixedly connected with a non-stick layer (312), and the non-stick layer (312) is attached to the lower die (212).

4. The silicone mold easy to demold according to claim 1, wherein: the device also comprises a buffer device arranged at the bottom of the lower die (212).

5. The silicone mold easy to demold according to claim 4, wherein: buffer includes a fixed section of thick bamboo (411), first blotter (412) and movable rod (413), first blotter (412) fixed connection is in a fixed section of thick bamboo (411) inner wall, a fixed section of thick bamboo (411) are fixed in lower mould (212) bottom, movable rod (413) one end is inserted fixed section of thick bamboo (411) inside and is laminated with first blotter (412), the other end stretches out fixed section of thick bamboo (411) bottom and fixed plate (211) corresponding.

6. The silicone mold easy to demold according to claim 5, wherein: the outer wall of the movable rod (413) is fixedly connected with a touch plate (414), and the touch plate (414) is attached to the outer wall of the bottom end of the fixed cylinder (411).

7. The silicone mold easy to demold according to claim 6, wherein: the buffer device also comprises a movable plate (415) fixed at the bottom of the movable rod (413) and a plurality of groups of second buffer pads (416) fixedly connected at the bottom of the movable plate (415).