CN214000378U - Rubber bushing vulcanization mould utensil with demoulding structure of being convenient for - Google Patents

Abstract

The utility model relates to a vulcanization mould tool technical field, the utility model discloses a rubber bush vulcanization mould tool with demoulding structure of being convenient for, which comprises an outer shell, the inside bottom mounting of shell has the mechanism of taking, the mechanism of taking includes loop bar, first inserted bar, first spring, bed die and first fixed block, the inside of loop bar is inserted and is equipped with first inserted bar, and the surface of first inserted bar has cup jointed first spring, the top of first inserted bar is fixed with the bed die. The utility model discloses be provided with fixed plate and thimble, cooperation second inserted bar and second spring make the device more convenient in the drawing of patterns, when production, the guide bar inserts the inside of bed die, makes the second fixed block insert the inside of establishing the guide bar, and the guide bar moves upwards after moulding plastics, drives the second fixed block, makes the fixed plate rebound, makes the thimble ejecting with rubber bush, improves the work efficiency of device.

Description

Rubber bushing vulcanization mould utensil with demoulding structure of being convenient for

Technical Field

The utility model relates to a vulcanization mould technical field specifically is a rubber bush vulcanization mould utensil with demoulding structure of being convenient for.

Background

Vulcanized rubber refers to vulcanized rubber, has the characteristics of no stickiness, difficulty in breaking and the like, most rubber products are made of the rubber, also called mature rubber, generally called rubber or rubber, the rubber material is generally called after vulcanization processing, a space three-dimensional structure is formed in raw rubber after vulcanization, the rubber has higher elasticity, heat resistance, tensile strength, insolubility in organic solvents and the like, and a vulcanization mold is also needed for processing a rubber bushing during processing.

Although current vulcanization mould utensil can carry out injection moulding to rubber bush, it is very inconvenient in its drawing of patterns, can not carry out the drawing of patterns when the mould is opened to when taking rubber bush, the mould causes in the machine to take inconveniently, has reduced production efficiency, for this we have proposed a rubber bush vulcanization mould utensil with demoulding structure of being convenient for to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rubber bush vulcanizes mould with demoulding structure of being convenient for to current device drawing of patterns that proposes in solving above-mentioned background art is inconvenient, the inconvenient problem of current device taking.

In order to achieve the above object, the utility model provides a following technical scheme: a rubber bushing vulcanizing mold with a structure convenient for demolding comprises a shell, wherein a taking mechanism is fixed at the bottom end of the inner portion of the shell and comprises a loop bar, a first insert bar, a first spring, a lower mold and a first fixing block, the first insert bar is inserted into the inner portion of the loop bar, the first spring is sleeved on the surface of the first insert bar, a lower mold is fixed at the top end of the first insert bar, the first fixing block is fixed on the surface of the lower mold, a demolding mechanism is inserted into the inner portion of the lower mold and comprises a fixing plate, a thimble, a second insert bar, a second spring, a second fixing block, a third fixing block, an upper mold, a material injection port and a guide rod, the thimble is fixed at the top end of the fixing plate, the second insert bars are inserted into two sides of the fixing plate, the second spring is sleeved on the surface of the second insert bar, a second fixing block is fixed on one side, far away from the fixing plate, of the second insert bar, the bottom mounting of fixed plate has the third fixed block, the top of bed die is provided with the mould, and the inside of going up the mould is provided with the sprue, the bottom mounting of going up the mould has the guide bar.

Preferably, a sliding groove matched with the first fixing block is formed in the shell, and the first fixing block is inserted in the shell.

Preferably, the top end of the first spring is fixedly connected with the lower die, and the bottom end of the first spring is fixedly connected with the loop bar.

Preferably, the inside of bed die is provided with the hole with guide bar looks adaptation, the inside bottom of guide bar is provided with the hole with second fixed block looks adaptation.

Preferably, the second fixed block is of an arc-shaped structure, and the second fixed block is fixed on one side, far away from the fixed plate, of the second inserted bar.

Preferably, the third fixed block is of a square structure, a square hole matched with the third fixed block is formed in the lower die, and the third fixed block is inserted in the lower die.

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

(1) the device is provided with a fixing plate and an ejector pin, and is matched with a second insertion rod and a second spring, so that the device is more convenient in demolding, during production, the guide rod is inserted into the lower mold, the second fixing block is inserted into the guide rod, the guide rod moves upwards after injection molding to drive the second fixing block, the fixing plate moves upwards, the ejector pin ejects a rubber bushing, and the working efficiency of the device is improved;

(2) the device is provided with loop bar and first inserted bar, cooperates first spring and bed die, makes the device more convenient when taking the product, and the bed die moves at last mould pressure, makes the bed die press the inside of moving the shell, and after work is accomplished, the bed die pops out under the effect of first spring, is higher than the top of shell, makes things convenient for taking of product, improves the work efficiency of device.

Description of the drawings:

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic sectional view of the front view of the structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

fig. 3 is a schematic sectional view of the lower mold according to the present invention;

fig. 4 is a schematic front sectional view of the structure of the present invention during operation.

In the figure: 1. a housing; 2. a fetching mechanism; 210. a loop bar; 220. a first plunger; 230. a first spring; 240. a lower die; 250. a first fixed block; 3. a demolding mechanism; 310. a fixing plate; 320. a thimble; 330. a second plunger; 340. a second spring; 350. a second fixed block; 360. a third fixed block; 370. an upper die; 380. a material injection port; 390. a guide rod.

The specific implementation mode is as follows:

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.

Referring to fig. 1-4, the present invention provides an embodiment: a rubber bushing vulcanizing mold with a structure convenient for demolding comprises a shell 1, wherein a taking mechanism 2 is fixed at the bottom end inside the shell 1, the taking mechanism 2 comprises a sleeve rod 210, a first insert rod 220, a first spring 230, a lower mold 240 and a first fixing block 250, the first insert rod 220 is inserted inside the sleeve rod 210, the first spring 230 is sleeved on the surface of the first insert rod 220, the lower mold 240 is fixed at the top end of the first insert rod 220, the first fixing block 250 is fixed on the surface of the lower mold 240, a demolding mechanism 3 is inserted inside the lower mold 240, the demolding mechanism 3 comprises a fixing plate 310, a thimble 320, a second insert rod 330, a second spring 340, a second fixing block 350, a third fixing block 360, an upper mold 370, an injection port 380 and a guide rod 390, the thimble 320 is fixed at the top end of the fixing plate 310, the second insert rods 330 are inserted on two sides of the fixing plate 310, and the second spring 340 is sleeved on the surface of the second insert rod 330, a second fixing block 350 is fixed on one side of the second insert rod 330 far away from the fixing plate 310, a third fixing block 360 is fixed at the bottom end of the fixing plate 310, an upper die 370 is arranged at the top end of the lower die 240, a material injection port 380 is arranged inside the upper die 370, and a guide rod 390 is fixed at the bottom end of the upper die 370;

furthermore, a sliding groove matched with the first fixing block 250 is formed in the shell 1, the first fixing block 250 is inserted in the shell 1, the first fixing block 250 can slide in the shell 1 through the structure, the lower end of the sliding groove limits the lower die 240, products can be taken conveniently after work is finished, and the working efficiency of the device is improved;

furthermore, the top end of the first spring 230 is fixedly connected with the lower die 240, and the bottom end of the first spring 230 is fixedly connected with the loop bar 210, so that the lower die 240 can be popped out under the elastic force action of the first spring 230 after the product is produced, the product is convenient to take, and the convenience of the device is improved;

furthermore, a hole matched with the guide rod 390 is formed in the lower die 240, a hole matched with the second fixing block 350 is formed in the bottom end of the guide rod 390, and the upper die 370 can be guided when moving downwards to prevent the upper die 370 from deviating and can drive the second fixing block 350 when the guide rod 390 rises, so that the ejector pins 320 eject the product, and the product can be conveniently demoulded;

furthermore, the second fixing block 350 is of an arc-shaped structure, and the second fixing block 350 is fixed on one side of the second insertion rod 330 away from the fixing plate 310, so that the second fixing block 350 can be contracted under the extrusion of the guide rod 390 and inserted into the guide rod 390, and the second fixing block 350 can be driven to move when the guide rod 390 rises, thereby facilitating the demoulding of the device and improving the working efficiency of the device;

further, third fixed block 360 is square structure, and the inside of bed die 240 is provided with the square hole with 360 looks adaptations of third fixed block, and third fixed block 360 inserts the inside of establishing at bed die 240, and this structure makes third fixed block 360 spacing to bed die 240, prevents that fixed plate 310 from rotating to it is crooked when reciprocating to prevent that fixed plate 310 from, improves the stability of device during operation.

The working principle is as follows: when the device works, the upper die 370 moves downwards, so that the guide rod 390 is inserted into the lower die 240, and the lower die 240 is pressed, so that the lower die 240 moves downwards, the lower end of the upper chute of the housing 1 limits the first fixed block 250, the lower die 240 stops moving when moving into the housing 1, the second fixed block 350 contracts under the extrusion of the guide rod 390 and is ejected out again under the elastic force of the second spring 340 to be inserted into the guide rod 390, the material is fed through the material feeding port 380 to produce a product, after that, the upper die 370 moves upwards, the guide rod 390 moves upwards to drive the second fixed block 350 to move, so that the fixed plate 310 moves upwards, the ejector pin 320 moves upwards to eject the product, so that the demoulding is convenient, the guide rod 390 moves upwards again, the second fixed block 350 contracts under the extrusion of the guide rod 390 to separate from the interior of the guide rod 390, so that the fixed plate 310 returns to the original position, after the upper mold 370 rises, the lower mold 240 can be popped out under the action of the first spring 230, so as to facilitate the taking of the product, and the above is the whole working principle of the utility model.

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.

Claims (6)

1. A rubber bushing vulcanization mould utensil with be convenient for demoulding structure, includes shell (1), its characterized in that: the inner bottom end of the shell (1) is fixed with a taking mechanism (2), the taking mechanism (2) comprises a loop bar (210), a first insert bar (220), a first spring (230), a lower die (240) and a first fixing block (250), the first insert bar (220) is inserted into the loop bar (210), the first spring (230) is sleeved on the surface of the first insert bar (220), the top end of the first insert bar (220) is fixed with the lower die (240), the surface of the lower die (240) is fixed with the first fixing block (250), the demoulding mechanism (3) is inserted into the lower die (240), the demoulding mechanism (3) comprises a fixing plate (310), an ejector pin (320), a second insert bar (330), a second spring (340), a second fixing block (350), a third fixing block (360), an upper die (370), an injection port (380) and a guide rod (390), the top of fixed plate (310) is fixed with thimble (320), the both sides of fixed plate (310) are inserted and are equipped with second inserted bar (330), and the surface of second inserted bar (330) has cup jointed second spring (340), one side that fixed plate (310) were kept away from in second inserted bar (330) is fixed with second fixed block (350), the bottom mounting of fixed plate (310) has third fixed block (360), the top of bed die (240) is provided with mould (370), and the inside of going up mould (370) is provided with sprue (380), the bottom mounting of going up mould (370) has guide bar (390).

2. A rubber bushing vulcanization mold having a structure for facilitating mold release according to claim 1, wherein: the inner portion of the shell (1) is provided with a sliding groove matched with the first fixing block (250), and the first fixing block (250) is inserted into the inner portion of the shell (1).

3. A rubber bushing vulcanization mold having a structure for facilitating mold release according to claim 1, wherein: the top end of the first spring (230) is fixedly connected with the lower die (240), and the bottom end of the first spring (230) is fixedly connected with the loop bar (210).

4. A rubber bushing vulcanization mold having a structure for facilitating mold release according to claim 1, wherein: the inside of bed die (240) is provided with the hole with guide bar (390) looks adaptation, the inside bottom of guide bar (390) is provided with the hole with second fixed block (350) looks adaptation.

5. A rubber bushing vulcanization mold having a structure for facilitating mold release according to claim 1, wherein: the second fixing block (350) is of an arc-shaped structure, and the second fixing block (350) is fixed on one side, far away from the fixing plate (310), of the second insertion rod (330).

6. A rubber bushing vulcanization mold having a structure for facilitating mold release according to claim 1, wherein: the third fixed block (360) is of a square structure, a square hole matched with the third fixed block (360) is formed in the lower die (240), and the third fixed block (360) is inserted into the lower die (240).

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