CN214082538U

CN214082538U - Mould for rubber products convenient to drawing of patterns

Info

Publication number: CN214082538U
Application number: CN202021483225.4U
Authority: CN
Inventors: 朱晓玲
Original assignee: Yangzhou Dongxing Rubber Co ltd
Current assignee: Yangzhou Dongxing Rubber Co ltd
Priority date: 2019-12-27
Filing date: 2020-07-24
Publication date: 2021-08-31
Anticipated expiration: 2030-07-24

Abstract

The utility model discloses a mould for rubber products convenient to drawing of patterns relates to mould production technical field. The utility model discloses a supporting mechanism, last first mould and the second mould of being fixed with in proper order from a left side to the right side of supporting mechanism, all be provided with demoulding mechanism on first mould and the second mould, demoulding mechanism includes first body and inflatable balloon, and first mould one surface is opened there is first slotted hole, and open on first mould another surface has the second slotted hole. The utility model discloses an all be equipped with demoulding mechanism on first mould and second mould, utilize the inflatable balloon among the demoulding mechanism to ventilate in the second body, make atmospheric pressure increase in the second body, thereby promote the ejector pad and drive the rubber component that the push rod will mould plastics and accomplish and take off, make the drawing of patterns of rubber component more convenient, laborsaving, and because the setting of spring, make the push rod can with the perfect cooperation of second slotted hole, thereby the error when having reduced first mould and second mould injection molding.

Description

Mould for rubber products convenient to drawing of patterns

Technical Field

The utility model belongs to the technical field of the mould production, especially, relate to a mould for rubber products convenient to drawing of patterns.

Background

In the production process of the rubber product, the common production process comprises injection molding production, the injection molding production enables the processing of the rubber product to be more convenient, the processing efficiency of the rubber product can be well improved, and the rubber can be better used.

However, when the existing mold for rubber products is used, the rubber products after injection molding are not easy to take out, so that the production efficiency of the rubber products is reduced, the labor consumption is increased, and the rubber products are easy to damage during demolding due to lack of corresponding demolding tools, thereby affecting the production quality of the rubber products; meanwhile, when the demolding device and the mold are combined together, a connecting gap can be formed, so that the error of the mold is increased during injection molding production, and the production of rubber products is not facilitated; finally, the existing rubber product mold is not easy to butt joint together when being fixed, so that the production efficiency of the rubber product is influenced to a certain extent, the labor consumption is increased, and the production of the rubber product is not facilitated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mould for rubber component convenient to drawing of patterns, through all be equipped with demoulding mechanism on first mould and second mould, utilize the sacculus of aerifing among the demoulding mechanism to ventilate in the second body, make atmospheric pressure increase in the second body, thereby promote the ejector pad and drive the rubber component that the push rod will mould plastics and accomplish and take off, make the drawing of patterns convenience more of rubber component, and because the setting of spring, make the push rod can with the perfect cooperation of second slotted hole, thereby error when having reduced first mould and second mould injection molding, better actual production demand who has satisfied rubber component.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a rubber product mould convenient for demoulding, which comprises a supporting mechanism, wherein a first mould and a second mould are sequentially fixed on the supporting mechanism from left to right, and demoulding mechanisms are respectively arranged on the first mould and the second mould;

the demolding mechanism comprises a first tube body and an inflatable balloon, wherein a first groove hole is formed in one surface of the first mold, a second groove hole is formed in the other surface of the first mold, the first groove hole and the second groove hole are communicated with each other, a first baffle is fixed at one end of the first tube body, the first tube body and the first baffle are fixedly connected with the inner wall of the first groove hole, a second tube body penetrates through and is fixed on one surface of the first baffle, a second baffle is fixed at the other end of the second tube body, a flange is fixed on the inner wall of the second tube body, a spring is fixed on one surface of the flange, a push block is fixed at the other end of the spring, a push rod is fixed on the other surface of the push block, the push block is in clearance fit with the inner wall of the first tube body, and the push rod is in clearance fit with the inner wall of the second groove hole;

an air inlet pipe is fixed to one end of an air outlet of the inflatable balloon, an exhaust pipe is fixedly arranged on the peripheral side face of the air inlet pipe in a penetrating mode, a valve is arranged on the exhaust pipe, and the other end of the air inlet pipe penetrates through one surface of the second baffle and extends into the second pipe body.

Further, the first mold and the second mold are in clearance fit and located on the same axis.

Further, the inner diameter of the first slot is twice as large as the inner diameter of the second slot.

Furthermore, the supporting mechanism comprises a U-shaped plate, a supporting plate and a sliding block, one surface of the U-shaped plate is fixedly connected with the bottom of the first mold, and one surface of the sliding block is fixedly connected with the bottom of the second mold.

Furthermore, a group of sliding rods are fixed between the supporting plate and the inner wall of the U-shaped plate, a group of sliding grooves are formed in the surface of the sliding block, and the sliding rods are in clearance fit with the inner walls of the sliding grooves.

Furthermore, a rubber ring is arranged at the joint of the push block and the first pipe body.

The utility model discloses following beneficial effect has:

1. the utility model discloses an all be equipped with demoulding mechanism on first mould and second mould, utilize the inflatable balloon among the demoulding mechanism to ventilate in the second body, make atmospheric pressure increase in the second body, thereby promote the ejector pad and drive the rubber products that the push rod will mould plastics and accomplish and take off, make the drawing of patterns of rubber products more convenient, laborsaving, and because the setting of spring, make the push rod can with the perfect cooperation of second slotted hole, thereby the error when having reduced first mould and second mould injection molding, better actual production demand that has satisfied rubber products.

2. The utility model discloses a set up first mould and second mould on supporting mechanism, and the second mould can utilize the slider to slide along a set of slide bar for when first mould and second mould combination use, operate more convenient, laborsaving, thereby improved rubber component's production efficiency, the better actual demand that has satisfied rubber component production.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

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

FIG. 1 is a schematic structural view of a rubber product mold facilitating demolding in accordance with the present invention;

FIG. 2 is a front view of the structure of FIG. 1;

FIG. 3 is a schematic structural view of a first mold, a first slot and a second slot;

FIG. 4 is a schematic structural view of a mold-releasing mechanism;

FIG. 5 is a schematic structural view of an inflatable balloon, a spring, a push block and a push rod;

in the drawings, the components represented by the respective reference numerals are listed below:

1-supporting mechanism, 2-first mold, 3-second mold, 4-demolding mechanism, 5-first slotted hole, 6-second slotted hole, 7-first tube, 8-first baffle, 9-second tube, 10-flange, 11-spring, 12-push block, 13-push rod, 14-second baffle, 15-air inlet tube, 16-inflatable balloon, 17-exhaust tube, 18-valve, 19-U-shaped plate, 20-supporting plate, 21-sliding rod and 22-sliding block.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, the utility model relates to a rubber product mold convenient for demolding, which comprises a supporting mechanism 1, wherein a first mold 2 and a second mold 3 are sequentially fixed on the supporting mechanism 1 from left to right, the first mold 2 and the second mold 3 are in clearance fit and are positioned on the same axis, and demolding mechanisms 4 are respectively arranged on the first mold 2 and the second mold 3;

the demoulding mechanism 4 comprises a first pipe body 7 and an inflatable balloon 16, a first slotted hole 5 is formed on one surface of a first mould 2, a second slotted hole 6 is formed on the other surface of the first mould 2, the first slotted hole 5 and the second slotted hole 6 are mutually communicated, the inner diameter of the first slotted hole 5 is twice of that of the second slotted hole 6, a first baffle plate 8 is fixed at one end of the first pipe body 7, the first pipe body 7 and the first baffle plate 8 are fixed with the inner wall of the first slotted hole 5 through welding, a second pipe body 9 is fixed on one surface of the first baffle plate 8 in a penetrating way, a second baffle plate 14 is fixed at the other end of the second pipe body 9, a flange 10 is fixed on the inner wall of the second pipe body 9, a spring 11 is fixed on one surface of the flange 10, a push block 12 is fixed on the other end of the spring 11, a push rod 13 is fixed on the other surface of the push block 12, the push block 12 is in clearance fit with the inner wall of the first pipe body 7, the push rod 13 is in clearance fit with the inner wall of the second slotted hole 6, an air inlet pipe 15 is fixed at one end of an air outlet of the inflatable balloon 16, an air outlet pipe 17 penetrates through and is fixed on the peripheral side face of the air inlet pipe 15, a valve 18 is arranged on the air outlet pipe 17, and the other end of the air inlet pipe 15 penetrates through one surface of the second baffle plate 14 and extends into the second pipe body 9.

As shown in fig. 2, the supporting mechanism 1 includes a U-shaped plate 19, a supporting plate 20 and a sliding block 22, a surface of the U-shaped plate 19 is welded and fixed to the bottom of the first mold 2, a surface of the sliding block 22 is welded and fixed to the bottom of the second mold 3, a set of sliding rods 21 is fixed between the supporting plate 20 and an inner wall of the U-shaped plate 19, a set of sliding grooves are formed in a surface of the sliding block 22, and the sliding rods 21 are in clearance fit with the inner walls of the sliding grooves, so that the first mold 2 and the second mold 3 are more convenient to use in combination.

As shown in FIG. 5, a rubber ring is arranged at the joint of the push block 12 and the first tube 7, so that the push rod 13 can be better used for demoulding rubber products under the action of the inflatable balloon 16.

One specific application of this embodiment is: first place supporting mechanism 1 on the level ground and fixed, then promote second mould 3 and slide along a set of slide bar 21, make second mould 3 and first mould 2 mutually support, then utilize clamping equipment to fix first mould 2 and second mould 3, operating personnel adds the rubber liquid to wherein along the inlet port on first mould 2 and the second mould 3, treat the rubber liquid cooling back, take off clamping equipment, then promote second mould 3 and the separation of first mould 2, look over rubber product on first mould 2 or on second mould 3, then use corresponding demoulding mechanism 4 help rubber product to demold, its concrete operation is: utilize inflatable balloon 16 to supply gas in to second body 9 for the inside atmospheric pressure of second body 9 increases, can extrude ejector pad 12 after the atmospheric pressure increase in the second body 9 and slide along first body 7 inner wall, thereby drive push rod 13 and extrude along second slotted hole 6 inner wall, and finally, push rod 13 takes off the rubber products on the mould, and operating personnel opens valve 18, with the air discharge in the second body 9, ejector pad 12 can get back to the initial position under the effect of spring 11, thereby accomplish the processing of demoulding of rubber products.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a mould for rubber component convenient to drawing of patterns which characterized in that: the mould comprises a supporting mechanism (1), wherein a first mould (2) and a second mould (3) are sequentially fixed on the supporting mechanism (1) from left to right, and demoulding mechanisms (4) are respectively arranged on the first mould (2) and the second mould (3);

the demolding mechanism (4) comprises a first tube body (7) and an inflatable balloon (16), a first groove hole (5) is formed in one surface of the first die (2), a second groove hole (6) is formed in the other surface of the first die (2), the first groove hole (5) and the second groove hole (6) are communicated with each other, a first baffle (8) is fixed to one end of the first tube body (7), the first tube body (7) and the first baffle (8) are fixedly connected with the inner wall of the first groove hole (5), a second tube body (9) penetrates through and is fixed to one surface of the first baffle (8), a second baffle (14) is fixed to the other end of the second tube body (9), a flange (10) is fixed to the inner wall of the second tube body (9), a spring (11) is fixed to one surface of the flange (10), a pushing block (12) is fixed to the other end of the spring (11), and a pushing rod (13) is fixed to the other surface of the pushing block (12), the push block (12) is in clearance fit with the inner wall of the first pipe body (7), and the push rod (13) is in clearance fit with the inner wall of the second slotted hole (6);

aerify sacculus (16) gas outlet one end and be fixed with intake pipe (15), intake pipe (15) week side runs through to be fixed with blast pipe (17), be equipped with valve (18) on blast pipe (17), intake pipe (15) other end runs through second baffle (14) a surface and extends to inside second body (9).

2. A mold for rubber products to facilitate demolding according to claim 1, characterized in that said first mold (2) and second mold (3) are clearance fitted and located on the same axis.

3. The mold for rubber products easy to demold according to claim 1, wherein the size of the inner diameter of the first slot (5) is twice the size of the inner diameter of the second slot (6).

4. The mold for rubber products with easy demolding according to claim 1, characterized in that the supporting mechanism (1) comprises a U-shaped plate (19), a supporting plate (20) and a sliding block (22), wherein one surface of the U-shaped plate (19) is fixedly connected with the bottom of the first mold (2), and one surface of the sliding block (22) is fixedly connected with the bottom of the second mold (3).

5. The mold for rubber products easy to demold according to claim 4, wherein a set of sliding bars (21) is fixed between the supporting plate (20) and an inner wall of the U-shaped plate (19), a set of sliding grooves are formed on one surface of the sliding block (22), and the sliding bars (21) are in clearance fit with the inner wall of the sliding grooves.

6. The mold for rubber products easy to demold according to claim 1, wherein the joint of the push block (12) and the first tube (7) is provided with a rubber ring.