CN210880728U

CN210880728U - Sealing gasket injection mold with tighter mold closing

Info

Publication number: CN210880728U
Application number: CN201921914743.4U
Authority: CN
Inventors: 余志法; 陈守利
Original assignee: Taizhou Aite Sealing Technology Co ltd
Current assignee: Taizhou Aite Sealing Technology Co ltd
Priority date: 2019-11-07
Filing date: 2019-11-07
Publication date: 2020-06-30
Anticipated expiration: 2029-11-07

Abstract

The utility model discloses a sealed injection mold that fills up that compound die is inseparabler relates to injection mold technical field, including bottom plate, upper mold and bed die, the last fixed surface of bottom plate connects compressing mechanism, the bed die fixed connection be in on the compressing mechanism, the bottom plate is close to the upper surface of its both sides and still equal fixedly connected with backup pad, two the common fixedly connected with roof of opposite side of backup pad. The utility model discloses, through the cooperation between the above-mentioned isotructure, possessed and be convenient for carry out the compound die to last bed die, its compound die process is comparatively convenient to behind the compound die, the inseparabler effect is connected to last bed die, solved because the bed die in the transmission is fixed, thereby when last mould draws close to the bed die, need control the opportunity of mould and bed die compound die, its control accuracy is comparatively difficult, and when the compound die opportunity not to the time, leave the space easily or cause the problem of bed die damage.

Description

Sealing gasket injection mold with tighter mold closing

Technical Field

The utility model relates to an injection mold technical field specifically is a inseparabler sealed pad injection mold of compound die.

Background

In the sealing gasket injection molding process, the upper mold and the lower mold are closed and then the mold cavity is injected, in the process, the lower mold in transmission is fixed, so that when the upper mold approaches to the lower mold, the closing time of the upper mold and the lower mold needs to be controlled, the control precision is difficult, and when the closing time is not right, a gap is easily left or the lower mold is easily damaged.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a inseparable sealed injection mold that fills up of compound die, possessed and be convenient for carry out the compound die to last bed die, its compound die process is comparatively convenient, and behind the compound die, more inseparable effect is connected to last bed die, solved because bed die in the transmission is fixed, thereby when last mould is drawn close to the bed die, need control the opportunity of mould and bed die compound die, its control accuracy is comparatively difficult, and when the compound die opportunity not to the time, leave the space easily or cause the problem of bed die damage.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a inseparabler sealed injection mold that fills up of compound die, includes bottom plate, upper die and bed die, the last fixed surface of bottom plate connects compressing mechanism, the bed die fixed connection be in compressing mechanism is last, the bottom plate is close to the upper surface of its both sides still equal fixedly connected with backup pad, two the common fixedly connected with roof of opposite side of backup pad, the lower fixed surface of roof installs the cylinder, the lower fixed surface of cylinder piston rod is connected with the linkage plate, it is in to go up mould fixed connection the lower surface of linkage plate, the linkage plate is close to the equal fixed mounting of lower surface of its both sides has the clamping mechanism.

The clamping and pressing mechanism comprises two linkage arms and a sliding groove, one end of each linkage arm, which is far away from the upper die, is hinged to the corresponding supporting plate, the sliding groove is formed in the lower surface of the linkage plate, the linkage plate is connected with a sliding block in a sliding mode in a left-right limiting mode through the sliding groove, one end of each linkage arm, which is close to the upper die, is hinged to the corresponding sliding block, and a clamping and pressing portion is fixedly mounted at the lower end of the corresponding sliding block.

Preferably, the compressing mechanism comprises a sleeve, the sleeve is fixedly connected to the upper surface of the bottom plate, a first compression spring is fixedly connected to the inner wall of the sleeve, a movable rod is fixedly connected to the upper end of the first compression spring, the movable rod slides along the inner wall of the sleeve in a limiting manner from top to bottom, and the upper surface of the movable rod is fixedly connected to the lower surface of the lower die.

Preferably, the clamping and pressing portion comprises a limiting rod, the limiting rod penetrates through the sliding block and is in left-right limiting sliding connection with the sliding block, a pressing plate is fixedly connected to one side, close to the upper die, of the limiting rod, a second compression spring is sleeved on a rod arm of the limiting rod, and the end portions of the two ends of the second compression spring are fixedly connected with the pressing plate and the sliding block respectively.

Preferably, the two linkage arms are arranged in parallel, and the length of the two linkage arms is equal.

Preferably, the number of the compression mechanisms is two, and the two compression mechanisms are symmetrically distributed in a left-right axis manner by taking the central axis of the lower die as a symmetric center.

Preferably, the upper die is located right below the lower die, and the vertical planes where the two side faces of the upper die are located are coplanar with the vertical planes where the two side faces of the lower die are located.

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

the utility model discloses a backup pad that sets up, the roof, the cylinder, the linkage board, the linkage arm, the spout, the slider, press from both sides splenium, the sleeve, first compression spring, the movable rod, the gag lever post, clamp plate and second compression spring, it is convenient for carry out the compound die to last bed die, its compound die process is comparatively convenient, and after the compound die, go up the bed die and connect inseparabler effect, solved because bed die in the transmission is fixed, thereby when drawing close to last mould to bed die, need control the opportunity of mould and bed die compound die on the control, its control accuracy is comparatively difficult, and when the compound die opportunity not to the time, leave the space easily or cause the problem of bed die damage.

Drawings

Fig. 1 is a first elevation view of the structure of the present invention;

fig. 2 is a second elevation view of the structure of the present invention;

FIG. 3 is a front sectional view of the partial structure of the present invention;

fig. 4 is an axonometric view of the local structure of the present invention.

In the figure: 1-bottom plate, 2-upper die, 3-lower die, 4-compression mechanism, 5-supporting plate, 6-top plate, 7-cylinder, 8-linkage plate, 9-clamping mechanism, 10-linkage arm, 11-chute, 12-slide block, 13-clamping part, 14-sleeve, 15-first compression spring, 16-movable rod, 17-limiting rod, 18-pressing plate and 19-second compression spring.

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.

Referring to fig. 1 to 4, the present invention provides a technical solution: the utility model provides a sealed injection mold that fills up that compound die is inseparabler, includes bottom plate 1, goes up mould 2 and bed die 3, its characterized in that: the last fixed surface of bottom plate 1 connects compressing mechanism 4, the quantity of compressing mechanism 4 is two, and the axis of mould 3 below two compressing mechanism 4 becomes the bilateral symmetry distribution for the center of symmetry, 3 fixed connection of bed die are on compressing mechanism 4, bottom plate 1 is close to the upper surface of its both sides still equal fixedly connected with backup pad 5, the common fixedly connected with roof 6 of the opposite side of two backup pads 5, the lower fixed surface of roof 6 installs cylinder 7, the lower fixed surface of cylinder 7 piston rod is connected with linkage plate 8, go up 2 fixed connection of mould at the lower surface of linkage plate 8, the linkage plate 8 is close to the equal fixed mounting in lower surface of its both sides and presss from both sides pressing mechanism 9.

The clamping and pressing mechanism 9 comprises two linkage arms 10 and a chute 11, one ends of the two linkage arms 10 far away from the upper die 2 are hinged with a support plate 5, the two linkage arms 10 are arranged in parallel, the lengths of the two linkage arms 10 are equal, the chute 11 is arranged on the lower surface of the linkage plate 8, the linkage plate 8 is connected with a slide block 12 in a left-right limiting sliding mode through the chute 11, one ends of the two linkage arms 10 near the upper die 2 are hinged with the slide block 12, a clamping and pressing part 13 is fixedly arranged at the lower end of the slide block 12, when the clamping and pressing mechanism is used, starting from the state shown in figure 1, the linkage plate 8 synchronously moves downwards through the extension of a piston rod of an air cylinder 7, the upper die 2 synchronously moves downwards through the downward movement process of the linkage plate 8 until the upper die is matched with the lower die 3, and simultaneously, the downward movement process of the linkage plate 8 and the upward sliding process of the upper die 2 along the direction of the, so that the slide 12 moves in the direction of the junction between the upper mold 2 and the lower mold 3.

Preferably, the compression mechanism 4 includes a sleeve 14, the sleeve 14 is fixedly connected to the upper surface of the bottom plate 1, an inner wall of the sleeve 14 is fixedly connected with a first compression spring 15, an end portion of the upper end of the first compression spring 15 is fixedly connected with a movable rod 16, the movable rod 16 slides along the inner wall of the sleeve 14 in an up-down limiting manner, the upper surface of the movable rod 16 is fixedly connected to the lower surface of the lower mold 3, after the upper mold 2 and the lower mold 3 are closed, as shown in fig. 2, the piston rod of the cylinder 7 extends out continuously at the moment, so that the upper mold 2 and the lower mold 3 move downward integrally, and the first compression spring 15 is compressed through the linkage of the movable rod 16, and further the connection between the upper mold 2 and the lower mold 3 is more tight.

Preferably, the clamping and pressing portion 13 includes a limiting rod 17, the limiting rod 17 penetrates through the slider 12 and is in left-right limiting sliding connection with the slider 12, one side of the limiting rod 17, which is close to the upper mold 2, is fixedly connected with a pressing plate 18, a rod arm sleeve of the limiting rod 17 is provided with a second compression spring 19, end portions of two ends of the second compression spring 19 are respectively fixedly connected with the pressing plate 18 and the slider 12, after the upper mold 2 and the lower mold 3 are closed, as shown in fig. 2, at this time, along with the continuation of a piston rod of the cylinder 7, the two pressing plates 18 respectively support two sides of a connection between the upper mold 2 and the lower mold 3 and compress the second compression spring 19, so that the upper mold 2 and the lower mold 3 are firmly fixed, the phenomenon that the upper mold 2 and the lower mold 3 are separated is avoided, and the subsequent injection.

Preferably, the upper mold 2 is located right below the lower mold 3, and the vertical planes of the two side surfaces of the upper mold 2 are coplanar with the vertical planes of the two side surfaces of the lower mold 3, as shown in fig. 2, so that the two press plates 18 can simultaneously press against the side surfaces of the upper mold 2 and the lower mold 3, and the upper mold 2 and the lower mold 3 are integrated after being closed.

The working principle is as follows: when the sealing gasket injection mold with tighter mold closing is used, as shown in a state of figure 1, the linkage plate 8 synchronously moves downwards through the extension of the piston rod of the cylinder 7, the upper mold 2 synchronously moves downwards until the upper mold 2 is closed with the lower mold 3 through the process of downward movement of the linkage plate 8, and simultaneously, through the linkage of every two linkage arms 10 and the process of sliding of the slide block 12 along the groove wall of the chute 11 to the direction of the upper mold 2, the slide block 12 moves towards the direction of the joint between the upper mold 2 and the lower mold 3, as shown in figure 2 after the upper mold 2 and the lower mold 3 are closed, at the moment, along with the continuous extension of the piston rod of the cylinder 7, the upper mold 2 and the lower mold 3 integrally move downwards, so that the first compression spring 15 is compressed through the linkage of the movable rod 16, and the connection between the upper mold 2 and the lower mold 3 is tighter, meanwhile, as shown in fig. 2, the two pressing plates 18 respectively press against two sides of the joint between the upper mold 2 and the lower mold 3 and compress the second compression spring 19, so that the upper mold 2 and the lower mold 3 are firmly fixed, the phenomenon that the upper mold 2 and the lower mold 3 are separated is avoided, and the subsequent injection molding effect is ensured.

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 sealed injection mold that fills up that compound die is inseparabler, includes bottom plate (1), goes up mould (2) and bed die (3), its characterized in that: the upper surface of the bottom plate (1) is fixedly connected with a compression mechanism (4), the lower die (3) is fixedly connected to the compression mechanism (4), the upper surfaces of the bottom plate (1) close to the two sides of the bottom plate are also fixedly connected with supporting plates (5), the opposite sides of the two supporting plates (5) are fixedly connected with a top plate (6) together, the lower surface of the top plate (6) is fixedly provided with an air cylinder (7), the lower surface of a piston rod of the air cylinder (7) is fixedly connected with a linkage plate (8), the upper die (2) is fixedly connected to the lower surface of the linkage plate (8), and the lower surfaces of the linkage plate (8) close to the two sides of the linkage plate are fixedly provided with clamping mechanisms (9);

the clamping and pressing mechanism (9) comprises two linkage arms (10) and a sliding groove (11), the linkage arms (10) are far away from one end of the upper die (2) and hinged to the supporting plate (5), the sliding groove (11) is formed in the lower surface of the linkage plate (8), the linkage plate (8) is connected with a sliding block (12) in a sliding mode in a limiting mode through the sliding groove (11) in a left-right limiting mode, the linkage arms (10) are close to one end of the upper die (2) and hinged to the sliding block (12), and a clamping and pressing portion (13) is fixedly mounted at the lower end of the sliding block (12).

2. The gasket injection mold of claim 1, wherein said mold further comprises: compressing mechanism (4) includes sleeve (14), sleeve (14) fixed connection be in the upper surface of bottom plate (1), the first compression spring (15) of inner wall fixedly connected with of sleeve (14), tip fixedly connected with movable rod (16) of first compression spring (15) upper end, movable rod (16) are followed the upper and lower spacing slip of inner wall of sleeve (14), the upper surface of movable rod (16) with the lower fixed surface of bed die (3) is connected.

3. The gasket injection mold of claim 1, wherein said mold further comprises: clamping part (13) include gag lever post (17), gag lever post (17) run through in slider (12) and with slider (12) control spacing sliding connection, gag lever post (17) are close to one side fixedly connected with clamp plate (18) of last mould (2), the lever arm cover of gag lever post (17) is equipped with second compression spring (19), the tip at second compression spring (19) both ends respectively with clamp plate (18) with slider (12) fixed connection.

4. The gasket injection mold of claim 1, wherein said mold further comprises: the two linkage arms (10) are arranged in parallel, and the lengths of the two linkage arms (10) are equal.

5. A more closely matched gasket injection mold according to claim 1 or 2, wherein: the number of the compression mechanisms (4) is two, and the two compression mechanisms (4) are symmetrically distributed with the central axis of the die (3) below as a symmetric center.

6. The gasket injection mold of claim 1, wherein said mold further comprises: the upper die (2) is located right below the lower die (3), and vertical planes where two side faces of the upper die (2) are located are coplanar with vertical planes where two side faces of the lower die (3) are located.