CN210389970U

CN210389970U - Demoulding mechanism

Info

Publication number: CN210389970U
Application number: CN201921370715.0U
Authority: CN
Inventors: 王亚奔
Original assignee: Wenzhou Baojinli Mould Co Ltd
Current assignee: Wenzhou Jingbao mould Co.,Ltd.
Priority date: 2019-08-22
Filing date: 2019-08-22
Publication date: 2020-04-24
Anticipated expiration: 2029-08-22

Abstract

The utility model relates to a mechanism, in particular to a demoulding mechanism, which comprises a male mould component and a female mould component for mould closing and demoulding, wherein the female mould component comprises a fixed plate, a water gap medium plate and a female mould plate which are assembled in sequence, the fixed plate is provided with a guide block which is communicated with the water gap medium plate and the female mould plate, the female mould plate is provided with a first groove for the slider to reciprocate, the slider has an unlocking state and a locking state, the slider is provided with a first hole which is matched with the guide block, the unlocking state and the locking state of the slider realize mutual conversion through the matching of the guide block and the first hole, the utility model realizes the unlocking and locking of the slider in the front mould by utilizing the matching of the slider and the guide block, the moving space of the slider in the groove forms the demoulding depth, and the demoulding of complex or fine articles can be better, the utility model has simple structure, convenient processing, easy assembly and strong practicability.

Description

Demoulding mechanism

Technical Field

The utility model relates to a mechanism, in particular to demoulding mechanism.

Background

The mold is a tool for manufacturing a molded article, and is divided into a front mold (a female mold) and a rear mold (a male mold) for manufacturing the article through mold closing and demolding, but most of the front molds of the molds in the market do not have a module for local demolding, so that demolding is difficult to perform compared with the process of manufacturing some complicated or fine articles, and the problem to be solved is how to perform better demolding on the complicated or fine articles.

SUMMERY OF THE UTILITY MODEL

Not enough to current technique, the utility model provides a demoulding mechanism.

In order to realize the purpose, the utility model adopts the technical scheme that: the utility model provides a demoulding mechanism, including public mould subassembly and the master model subassembly that is used for compound die and drawing of patterns, wherein the master model subassembly includes the fixed plate, the mouth of a river medium plate, the female die plate, the fixed plate, mouth of a river medium plate and female die plate assemble in proper order, a serial communication port, be equipped with the guide block that link up mouth of a river medium plate and female die plate on the fixed plate, be equipped with the first groove that supplies slider reciprocating motion on the female die plate, the slider has unblock state and locking state, be equipped with on the slider with the first hole of guide block adaptation, the unblock state and the locking state of slider realize interconversion through the cooperation in.

The guide block is provided with an inclined surface which forces the sliding block to move towards the interior of the female die assembly, and the sliding block is inserted into the first hole through the inclined surface to realize the conversion from the unlocking state to the locking state.

The guide block is provided with a step for limiting the female die plate, the sliding block is provided with a blocking and connecting part matched with the step, and the projection surface of the blocking and connecting part coincides with the upper surface of the step under the locking state.

The slider is provided with a flange matched with the first groove, and the slider can reciprocate through the matching of the first groove and the flange.

And a distance adjusting mechanism for limiting the reciprocating stroke of the sliding block is arranged in the first groove.

The distance adjusting mechanism is a fastener, and a second hole for assembling the fastener is formed in the first groove.

And an insert is arranged on one side of the first groove and opposite to the interior of the female die assembly and is fixedly connected with the sliding block.

The insert is fixedly connected with the sliding block through a fastener.

The insert is provided with a convex strip for preventing the insert from being separated from the sliding block, and the sliding block is provided with a second groove matched with the convex strip.

The insert is provided with a convex block for preventing the insert and the sliding block from rotating relatively, and the sliding block is provided with a third groove matched with the convex block.

The utility model has the advantages that: the utility model discloses utilize the cooperation of slider and guide block to realize the unblock and the locking of slider in the front mould, the slider has constituted the drawing of patterns degree of depth at the activity space of inslot, lets the drawing of patterns that complicated or meticulous article can be better, the utility model discloses still simple structure, processing is convenient, assembles easy characteristics, and the practicality is strong.

Drawings

Fig. 1 is a schematic structural view of the die body of the present invention;

fig. 2 is an exploded view of the die body of the present invention;

FIG. 3 is a schematic structural view of the female mold assembly of the present invention;

FIG. 4 is an enlarged view taken at A in FIG. 3;

FIG. 5 is a partial cross-sectional view of the female mold assembly of the present invention;

FIG. 6 is an enlarged view of FIG. 5 at B;

fig. 7 is a schematic structural view of the guide block of the present invention;

fig. 8 is a schematic structural view of the slide block of the present invention;

fig. 9 is a schematic structural view of the insert of the present invention.

Detailed Description

As shown in fig. 1 to 9, a demolding mechanism includes a male mold assembly 100 and a female mold assembly 200 for mold closing and demolding, wherein the female mold assembly 200 includes a fixing plate 210, a nozzle middle plate 220, a female mold plate 230, the fixing plate 210, the nozzle middle plate 220 and the female mold plate 230 are sequentially assembled, the fixing plate 210 is provided with a guide block 300 penetrating through the nozzle middle plate 220 and the female mold plate 230, the female mold plate 230 is provided with a first groove 231 for reciprocating a slider 400, the slider 400 has an unlocking state and a locking state, the slider 400 is provided with a first hole 410 adapted to the guide block 300, the unlocking state and the locking state of the slider 400 are mutually converted through the cooperation of the guide block 300 and the first hole 410, the male mold assembly 100 and the female mold assembly 200 are combined into a mold body, the guide block 300 can be fixed on the fixing plate 210 by screws, an insert 500 is used for casting an article, a limiting mechanism for limiting the insert 500 is arranged, the insert 500 is prevented from moving into the female mold assembly 200, during mold closing, the guide block 300 is inserted into the first hole 410 of the slide block 400, so that the slide block 400 is fixed, the slide block 400 enters a locking state, during mold releasing, the fixing plate 210, the water gap middle plate 220 and the female mold plate 230 are separated from each other through the guide sleeve 110 on the male mold assembly 100, because the guide block 300 is fixed on the fixing plate 210, the female mold plate 230 moves towards a direction away from the fixing plate 210, the first hole 410 of the slide block 400 also leaves the guide block 300, at this time, the slide block 400 has a movement space in the first groove 231, the insert 500 can move towards the outside of the female mold plate 230 along the first groove 231 along with the slide block 400, at this time, the unlocking state is achieved, during mold closing again, the guide block 300 is inserted into the first hole 410 to enter the locking state again, and a plurality of slide.

The guide block 300 has a slope 310 for forcing the slider 400 to move toward the inside of the female mold assembly 200, and the slider 400 is inserted into the first hole 410 through the slope 310 to realize the conversion from the unlocking state to the locking state, and since the slider 400 has a movable space in the first groove 231, the slope 310 has a guiding function for moving the slider 400 toward the inside of the female mold assembly 200.

The guide block 300 is provided with a step 320 for limiting the female die plate 230, the slider 400 is provided with a blocking part 420 matched with the step 320, the projection surface of the blocking part 420 coincides with the upper surface of the step 320 in a locking state, the step 320 is used for preventing the female die plate 230 from colliding with the water gap middle plate 220 during die assembly, and the practicability is high.

The slider 400 is provided with a flange 430 adapted to the first groove 231, the slider 400 reciprocates through the cooperation of the first groove 231 and the flange 430, and the flange 430 is inserted into the first groove 231 to reciprocate the slider 400.

The first groove 231 is internally provided with a distance adjusting mechanism 232 for limiting the reciprocating stroke of the slide block 400, and the distance adjusting mechanism 232 is mainly used for setting the demoulding depth of the insert 500, and can realize smooth demoulding generally when the distance is set to be more than 0.5 mm.

The distance adjusting mechanism 232 is a fastening piece, a second hole 233 for assembling the fastening piece is arranged in the first groove 231, the fastening piece is preferably a screw, and the demolding depth is set by utilizing the distance difference between a screw hole and the sliding block 400, so that the distance adjustment is convenient.

An insert 500 is arranged on one side of the first groove 231 and opposite to the interior of the female die assembly 200, the insert 500 is fixedly connected with the slide block 400, and the insert 500 is linked through being fixedly connected with the slide block 400.

The insert 500 is fixedly connected with the slide block 400 through a fastener, and the fastener can be a screw and the like, so that the assembly is convenient.

The insert 500 is provided with a convex strip 510 for preventing the insert 500 from being separated from the slide block 400, the slide block 400 is provided with a second groove 440 matched with the convex strip 510, the convex strip 510 is matched with the second groove 440, so that the insert 500 is more tightly connected with the slide block 400, and the practicability is high.

The insert 500 is provided with a projection 520 for preventing the insert 500 and the slide block 400 from rotating relatively, the slide block 400 is provided with a third groove 450 matched with the projection 520, the projection 520 and the third groove 450 are matched to prevent the slide block 400 from swinging in the first groove 231, and the practicability is high.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that simple modifications and substitutions by those skilled in the art are within the scope of the present invention without departing from the spirit and scope of the present invention.

Claims

1. The demolding mechanism comprises a male mold assembly (100) and a female mold assembly (200) which are used for mold closing and demolding, wherein the female mold assembly (200) comprises a fixing plate (210), a water gap middle plate (220) and a female mold plate (230), and the fixing plate (210), the water gap middle plate (220) and the female mold plate (230) are sequentially assembled, and the demolding mechanism is characterized in that a guide block (300) penetrating through the water gap middle plate (220) and the female mold plate (230) is arranged on the fixing plate (210), a first groove (231) for a slider (400) to reciprocate is arranged on the female mold plate (230), the slider (400) has an unlocking state and a locking state, a first hole (410) matched with the guide block (300) is formed in the slider (400), and the unlocking state and the locking state of the slider (400) are mutually converted through the matching of the guide block (300) and the first hole (.

2. A mold releasing mechanism according to claim 1, wherein the guide block (300) has a slope (310) for forcing the slider (400) to move toward the inside of the female mold member (200), and the slider (400) is switched from the unlock state to the lock state by the cooperation of the slope (310) inserted into the first hole (410).

3. The demolding mechanism according to claim 1, wherein the guide block (300) is provided with a step (320) for limiting the female mold plate (230), the slider (400) has a stopper portion (420) adapted to the step (320), and a projection surface of the stopper portion (420) coincides with an upper surface of the step (320) in the locked state.

4. The ejector mechanism of claim 1, wherein the slider (400) is provided with a flange (430) fitted to the first groove (231), and the slider (400) reciprocates by the fitting of the first groove (231) and the flange (430).

5. A release mechanism according to claim 1, wherein a distance adjusting mechanism (232) for limiting the reciprocating stroke of the slider (400) is provided in the first groove (231).

6. A release mechanism according to claim 5, wherein the distance adjustment mechanism (232) is a fastener, and the first slot (231) is provided with a second hole (233) for the fastener to fit into.

7. The demolding mechanism according to any one of claims 1 to 6, characterized in that an insert (500) is provided on one side of the first groove (231) and opposite to the interior of the master mold assembly (200), the insert (500) being fixedly connected to the slide (400).

8. The demolding mechanism according to claim 7, wherein the insert (500) is fixedly connected to the slide (400) by means of a fastener.

9. The demolding mechanism according to claim 8, characterized in that the insert (500) is provided with a rib (510) preventing the insert (500) from being detached from the slide (400), and the slide (400) is provided with a second groove (440) fitting the rib (510).

10. The demolding mechanism according to claim 7, characterized in that the insert (500) is provided with a protrusion (520) for preventing the insert (500) and the slide (400) from rotating relative to each other, and the slide (400) is provided with a third groove (450) adapted to the protrusion (520).