Precision mold demolding assist device

Abstract

The utility model relates to the technical field of machining, and discloses a precision mold demolding assist device which comprises a demolding assist device bottom plate, an ejection mechanism is inserted in the demolding assist device bottom plate and comprises a first fixing block, the first fixing block is fixed in the demolding assist device bottom plate, and a second fixing block is fixed in the demolding assist device bottom plate. A first connecting rod is inserted into the first fixing block, a spring is arranged on the surface of the first connecting rod, a second fixing block is fixed to the top end of the first connecting rod, and a second connecting rod is inserted into the second fixing block. The device is provided with a first fixing block and a first connecting rod, a spring and a second fixing block are matched, so that the device is more convenient to eject, the bottom end of the second fixing block is blown through an air blowing pipe, the second fixing block moves upwards, a template is ejected out, and the ejected second fixing block is reset under the action of the spring, so that the demolding effect of the device is improved, and the demolding efficiency is improved. And the working effect of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical processing technical field, concretely is a precision mould demoulding auxiliary. BACKGROUND

[0002] Mold, industrial production is used to injection molding, blow molding, extrusion, die casting or forging pressure forming, smelting, stamping and other methods to get the desired products of various molds and tools. In short, the mold is used to make the tool of the shaped object, and the tool is composed of various parts, and different molds are composed of different parts. It realizes the machining of the shape of the article mainly through the change of the physical state of the formed material. It is known as "the mother of industry".

[0003] The utility model discloses a kind of precision mould demoulding auxiliary, including base, installation pipe, baffle, ejector pin, cross plate, air inlet pipe, toothed plate, vertical plate, vertical plate, gear, sliding plate, twist board, T-type column, return spring and pressing plate. Through the setting of adjusting mechanism, by the action of baffle, its sliding plate and vertical plate driven gear rotate, and gear drives toothed plate and cross plate to slide, the top of baffle and installation pipe is located in the same horizontal line after sliding, to avoid material into mold interior to cool and shape, part of material enters installation pipe, and after baffle resets during demoulding, installation pipe is inflated by air inlet pipe, to complete demoulding work. But the existing device still has some shortcomings, the existing device needs ejector pin to eject during demoulding, structure is relatively single, when demoulding precision mould, it is easy to cause damage to mould, and the adjusting mechanism of existing device is insufficient, the length of ejecting distance is inconvenient control, for this purpose, a kind of precision mould demoulding auxiliary is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of precision mould demoulding auxiliary to solve the problem of the structure of the existing device, easy to cause damage to mould and the insufficient adjusting mechanism in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of precision mould demoulding auxiliary, including demoulding auxiliary bottom plate, the inside of demoulding auxiliary bottom plate is inserted with ejecting mechanism, the ejecting mechanism includes first fixed block, the first fixed block is fixed in the inside of demoulding auxiliary bottom plate, the inside of first fixed block is inserted with first connecting rod, and the surface of first connecting rod is provided with spring, the top of first connecting rod is fixed with second fixed block, the inside of second fixed block is inserted with second connecting rod, the bottom end of demoulding auxiliary bottom plate is fixed with blowing pipe.

[0006] Preferably, the first connecting rod is square structure, the first connecting rod is inserted in the first fixed block, the second fixed block is limited, the second fixed block does not rotate when moving.

[0007] Preferably, the top end of the spring is fixedly connected with the second fixed block, and the bottom end of the spring is fixedly connected with the first fixed block, so that the second fixed block can be reset.

[0008] Preferably, the second fixed block is internally provided with an L-shaped through hole, the second fixed block is inserted in the inside of the demolding auxiliary bottom plate, pressure relief is carried out, and the second fixed block can only be lifted to a fixed height.

[0009] Preferably, the second fixed block is internally provided with a threaded hole, the surface of the second connecting rod is provided with a thread matched with the inside of the second fixed block, and the second connecting rod is inserted in the inside of the second fixed block, so that second connecting rods with different lengths can be inserted to adjust the ejection distance of the device.

[0010] Preferably, the second fixed block is symmetrically provided with two groups in the inside of the demolding auxiliary bottom plate, and the height of the second fixed block is kept horizontal with the demolding auxiliary bottom plate, so that the mold can be horizontally ejected for demolding.

[0011] Preferably, the blowing pipe is fixedly inserted at the bottom end of the second fixed block, and the other end of the blowing pipe is connected with the air pump, so that the second fixed block can be pushed to move.

[0012] Compared with the prior art, the device has the advantages that:

[0013] (1) The device is provided with the first fixed block and the first connecting rod, cooperates with the spring and the second fixed block, makes the device more convenient to eject, blows air to the bottom end of the second fixed block through the blowing pipe, moves the second fixed block upward, ejects the mold plate, and the second fixed block is reset under the action of the spring after being ejected, improves the demolding effect of the device, and improves the working efficiency of the device.

[0014] (2) The device is provided with the second fixed block and the second connecting rod, cooperates with the demolding auxiliary bottom plate, replaces the second connecting rod with different lengths, can control the length of the demolding distance, screws the second connecting rod in the inside of the second fixed block, fixes the second connecting rod, makes the second connecting rod eject the mold, improves the adjustability of the device, and improves the working efficiency of the device. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings described below only constitute some of the embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.

[0016] Figure 1 It is a structure side view schematic diagram of the present application;

[0017] Figure 2 It is a structure sectional view schematic diagram of the second fixed block of the present application;

[0018] Figure 3 It is a structure side view schematic diagram of the present application Figure 2 It is a structure enlarged schematic diagram of A in the present application;

[0019] Figure 4 It is a structure exploded schematic diagram of the second fixed block of the present application.

[0020] In the figure: 1, demolding auxiliary device bottom plate; 2, ejection mechanism; 210, first fixed block; 220, first connecting rod; 230, spring; 240, second fixed block; 250, second connecting rod; 260, air blowing pipe. Specific implementation

[0021] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments only constitute some of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0022] Please refer to Figures 1-4 The present application provides an embodiment: a precision mold demolding auxiliary device, which comprises a demolding auxiliary device bottom plate 1, an ejection mechanism 2 is inserted in the inside of the demolding auxiliary device bottom plate 1, the ejection mechanism 2 comprises a first fixed block 210, the first fixed block 210 is fixed in the inside of the demolding auxiliary device bottom plate 1, a first connecting rod 220 is inserted in the inside of the first fixed block 210, and a spring 230 is arranged on the surface of the first connecting rod 220, a second fixed block 240 is fixed at the top end of the first connecting rod 220, a second connecting rod 250 is inserted in the inside of the second fixed block 240, and an air blowing pipe 260 is fixed at the bottom end of the demolding auxiliary device bottom plate 1.

[0023] The first connecting rod 220 is square in structure, is inserted in the interior of the first fixed block 210, so that the first connecting rod 220 does not rotate when moving up and down, the top end of the spring 230 is fixedly connected with the second fixed block 240, the bottom end of the spring 230 is fixedly connected with the first fixed block 210, so that the second fixed block 240 can reset under the action of the spring 230 after moving upward, the interior of the second fixed block 240 is provided with an L-shaped through hole, the second fixed block 240 is inserted in the interior of the demolding auxiliary device bottom plate 1, so that the second fixed block 240 can keep a constant height under the action of air pressure, and excess airflow can be discharged from the through hole;

[0024] The interior of the second fixed block 240 is provided with a threaded hole, the surface of the second connecting rod 250 is provided with a thread matched with the interior of the second fixed block 240, the second connecting rod 250 is inserted in the interior of the second fixed block 240, so that the second connecting rod 250 can be fixed after being inserted into the interior of the second fixed block 240;

[0025] The second fixed block 240 is symmetrically provided with two groups in the interior of the demolding auxiliary device bottom plate 1, the height of the second fixed block 240 keeps horizontal with the demolding auxiliary device bottom plate 1, so that the mold is more convenient to demold, and the mold can be ejected on both sides at the same time, the blowing pipe 260 is fixedly inserted at the bottom end of the second fixed block 240, the other end of the blowing pipe 260 is connected with the air pump, so that the blowing pipe 260 can transmit gas into the interior of the demolding auxiliary device bottom plate 1, then the second fixed block 240 is lifted, and demolding is carried out.

[0026] Working principle: when the device works, the second connecting rod 250 with a proper length is selected and is screwed into the interior of the second fixed block 240, under the transmission of the blowing pipe 260, gas enters the interior of the demolding auxiliary device bottom plate 1, the second fixed block 240 is lifted upward, the second connecting rod 250 is lifted upward, and the mold is demolded, after the second fixed block 240 moves to a certain height, the through hole in the interior of the second fixed block 240 can discharge excess gas, so that the second fixed block 240 keeps a constant height and does not move any more, after the blowing pipe 260 stops blowing at the end of demolding, the second fixed block 240 resets under the action of the spring 230, so that the device returns to the original state, and the above is all the working principle of the utility model.

[0027] It is apparent for a person skilled in the art that the present application is not restricted to the details of the above exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only, and not limiting, the scope of the present application being defined by the appended claims rather than the above description, and all changes coming within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.

Claims

1. A precision mold demolding aid, comprising a demolding aid base plate (1), characterized in that: The inside of the demolding auxiliary bottom plate (1) is inserted with an ejection mechanism (2), the ejection mechanism (2) comprises a first fixed block (210), the first fixed block (210) is fixed inside the demolding auxiliary bottom plate (1), the inside of the first fixed block (210) is inserted with a first connecting rod (220), and the surface of the first connecting rod (220) is provided with a spring (230), the top end of the first connecting rod (220) is fixed with a second fixed block (240), the inside of the second fixed block (240) is inserted with a second connecting rod (250), and the bottom end of the demolding auxiliary bottom plate (1) is fixed with a blowing pipe (260).

2. A precision mold release aid according to claim 1, characterized in that: The first connecting rod (220) is a square structure, and the first connecting rod (220) is inserted inside the first fixed block (210).

3. A precision mold release aid according to claim 1, wherein: The top end of the spring (230) is fixedly connected with the second fixed block (240), and the bottom end of the spring (230) is fixedly connected with the first fixed block (210).

4. The precision mold release aid of claim 1, wherein: The inside of the second fixed block (240) is provided with an "L" shaped through hole, and the second fixed block (240) is inserted inside the demolding auxiliary bottom plate (1).

5. The precision mold release aid of claim 1, wherein: The inside of the second fixed block (240) is provided with a threaded hole, the surface of the second connecting rod (250) is provided with threads matched with the inside of the second fixed block (240), and the second connecting rod (250) is inserted inside the second fixed block (240).

6. A precision mold release aid according to claim 1, wherein: Two groups of the second fixed blocks (240) are symmetrically arranged inside the demolding auxiliary bottom plate (1), and the height of the second fixed block (240) is kept horizontal with the demolding auxiliary bottom plate (1).

7. A precision mold release aid according to claim 1 wherein: The blowing pipe (260) is fixedly inserted at the bottom end of the second fixed block (240), and the other end of the blowing pipe (260) is connected with a gas pump.

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