CN223199442U - Silica gel injection mold with automatic liftout structure - Google Patents

Abstract

The utility model discloses a silica gel injection mold with an automatic ejection structure, which comprises a support piece, a female mold and a male mold, wherein the support piece comprises a support, one end of the support is vertically fixed with the female mold, the other end of the support is vertically fixed with a sliding frame, the male mold is assembled on the sliding frame in a sliding way, forming holes are formed in the upper horizontal through side vertical end surfaces of the female mold, two sliding groove strips are horizontally fixed on the vertical end surface of one side, far away from the male mold, of the female mold, a sliding plate is mounted in a sliding way in the sliding groove strips of the female mold in a sliding way, a plurality of air outlet hole seats are horizontally arranged in the sliding plate in a penetrating way, one ends of the plurality of air outlet hole seats are fixedly communicated with an air inlet pipe, and an air pump is fixedly communicated with the air inlet pipe. The utility model solves the problems that the prior injection mold with a plurality of forming grooves inside can not realize the discharge of a single ejection piece in the injection mold with a plurality of forming grooves and the manufacturing cost of arranging a plurality of ejection pieces is high.

Description

Silica gel injection mold with automatic liftout structure

Technical Field

The utility model relates to the technical field of injection molds, in particular to a silica gel injection mold with an automatic ejection structure.

Background

The die is a tool for manufacturing a molded article, and the blank is made into a workpiece with a specific shape and size under the action of external force, and is widely used for blanking, die forging, cold heading, extrusion, powder metallurgy part pressing, pressure casting and compression molding or injection molding of engineering plastics, rubber, ceramics and other products. A mold is required in the process of processing a product using silicone rubber.

The utility model provides a current bulletin number is CN218315059U, the name is a high temperature resistant liquid silicone rubber mould, the on-line screen storage device comprises a base, one side fixed mounting of base has the die block, four locating through holes have been seted up to one side of die block, four locating through holes's inner wall all peg graft there is the locating lever, the top fixedly connected with ejector pin of four locating levers, the equal fixedly connected with L shape removes the frame of one end that the die block was kept away from to four ejector pins, the equal fixedly connected with extrusion pole in one side that four L shape removes the frame and is close to ejector pin and ejector pin, the equal fixedly connected with seal ejector block in top of four ejector pins, the bottom fixedly connected with absorber plate of die cavity of die block, the draw back has all been seted up in the four corners department of absorber plate one side, seal ejector block is located the inside of draw back at the in-process of processing, ejector pin is in the state that is stretched, after the die sinking make seal ejector block and with the product ejecting under the effect of ejector pin, can be automatic carry out the ejector pin work for get material comparatively simple and convenient, thereby processing efficiency has been improved.

However, the injection mold utilizes the heat absorbing plate to move in the injection mold under the support of the deformation force of the ejection spring to push the formed silica gel piece to be discharged, but for the injection mold with a plurality of forming grooves inside, the single ejection piece cannot discharge in the injection mold with a plurality of forming grooves, and the cost for arranging a plurality of ejection pieces is high.

Disclosure of utility model

The utility model aims to provide a silica gel injection mold with an automatic ejection structure, and aims to solve the problems.

The utility model is realized in the following way:

The utility model provides a silica gel injection mold with automatic liftout structure, including support piece, die and terrace die, support piece includes the support, the vertical die that is fixed with of one end of support, and the vertical balladeur train that is fixed with of the other end of support, slip equipment has the terrace die on the balladeur train, the shaping hole has all been seted up to the vertical terminal surface of horizontal run through both sides on the die, and equal horizontal fixation has two spout strips on the vertical terminal surface of one side that the terrace die was kept away from to the die, the slide is installed to the smooth moving in spout strip of die, and the level runs through on the slide installs many venthole seats, the one end intercommunication of many venthole seats is fixed with the intake pipe, and the intercommunication is fixed with the air pump in the intake pipe.

Further, a plurality of convex columns are horizontally arranged on the end face of one side of the male die, which is close to the female die, and the convex columns are inserted into forming holes in the female die.

Further, a plurality of sliding rods are horizontally fixed on the end face of the other side of the male die, and the sliding rods are horizontally inserted into the sliding frame in a sliding manner.

Further, a hydraulic rod is horizontally fixed on the sliding frame, and the output end of the hydraulic rod is fixed on the male die.

Further, a plurality of studs are vertically arranged on the top surface of the bracket, and the bottom ends of the studs are fixed on the top surface of the bracket.

Further, an electric telescopic rod is horizontally fixed on one side of the female die, and the output end of the electric telescopic rod is fixed at the end part of the sliding plate.

Compared with the prior art, the utility model has the beneficial effects that before the male die and the female die which are slidably arranged on the sliding frame at one end of the bracket are used for die assembly, the electric telescopic rod is started to push the sliding plate to slide in the chute bar of the female die, so that the air outlet hole seat on the sliding plate is staggered with the forming hole on the female die, the sliding plate is used for plugging the bottom end of the forming hole on the female die, then silica gel liquid is filled into the male die and the female die, after cooling, the male die and the female die which are slidably arranged on the sliding frame at one end of the bracket are driven to perform die opening, then the electric telescopic rod is started to push the sliding plate to slide in the chute bar of the female die, so that the air outlet hole seat on the sliding plate is aligned with the forming hole on the female die, then the air pump on the air inlet pipe is started to drive air to enter the air outlet hole seat, and the air is discharged from the forming hole on the female die, so that the formed silica gel piece is ejected from the forming hole on the female die by using the air, the formed silica gel piece is ejected from the forming hole on the female die by using the air outlet device, the cost is reduced, and the discharging efficiency is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic exploded view of the present utility model;

FIG. 3 is a schematic view of a die in an exploded state according to an embodiment of the present utility model;

fig. 4 is a schematic view showing a structure of a male die in an exploded state according to an embodiment of the present utility model.

1, A supporting piece; 11, a bracket, 12, a stud, 13, a carriage, 14, a hydraulic rod, 2, a female die, 21, a forming hole, 22, a chute bar, 23, a slide plate, 24, an air outlet hole seat, 25, an air inlet pipe, 26, an air pump, 27, an electric telescopic rod, 3, a male die, 31, a convex column, 32 and a slide bar.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

Referring to fig. 1, 2, 3 and 4, a silica gel injection mold with automatic ejection structure comprises a support 1, a female mold 2 and a male mold 3, wherein the support 1 comprises a bracket 11, one end of the bracket 11 is vertically fixed with the female mold 2, the other end of the bracket 11 is vertically fixed with a sliding frame 13, the male mold 3 is slidably assembled on the sliding frame 13, forming holes 21 are horizontally formed on vertical end surfaces of two sides of the female mold 2, two sliding groove strips 22 are horizontally fixed on the vertical end surface of one side of the female mold 2 far away from the male mold 3, a sliding plate 23 is horizontally and movably arranged in the sliding groove strips 22 of the female mold 2, a plurality of air outlet holes 24 are horizontally and penetratingly arranged on the sliding plate 23, one end of the plurality of air outlet holes 24 is fixedly communicated with an air inlet pipe 25, an air pump 26 is fixedly communicated with the air inlet pipe 25, one side of the female mold 2 is horizontally fixed with an electric telescopic rod 27, and the output end of the electric telescopic rod 27 is fixedly arranged at the end of the sliding plate 23, before the die assembly is carried out on the male die 3 and the female die 2 which are slidably arranged on the sliding frame 13 at one end of the driving support 11, an electric telescopic rod 27 is started to push a sliding plate 23 to slide in a sliding groove strip 22 of the female die 2, an air outlet hole seat 24 on the sliding plate 23 is staggered with a forming hole 21 on the female die 2, the sliding plate 23 seals the bottom end of the forming hole 21 on the female die 2, silica gel liquid is filled into the male die 3 and the female die 2, after cooling, the sliding die 3 and the female die 2 which are slidably arranged on the sliding frame 13 at one end of the driving support 11 are opened, the electric telescopic rod 27 is started to push the sliding plate 23 to slide in a sliding groove strip 22 of the female die 2, an air outlet hole seat 24 on the sliding plate 23 is aligned with the forming hole 21 on the female die 2, an air pump 26 on an air inlet pipe 25 is started to drive air to enter the air outlet hole seat 24, and the air is sprayed into the forming hole 21 of the groove 2 through the air outlet hole seat 24, the air discharges the formed silica gel piece from the forming hole 21 on the female die 2, so that the formed silica gel piece is ejected out of the forming hole 21 on the female die 2 by using the air, the formed silica gel piece is ejected out of the forming hole 21 on the female die 2 by using the air outlet device, the cost is reduced, and the discharging efficiency is improved.

Referring to fig. 4, a plurality of protruding columns 31 are horizontally arranged on an end surface of the male die 3, which is close to the female die 2, and the protruding columns 31 are inserted into the forming holes 21 on the female die 2. A plurality of slide bars 32 are horizontally fixed on the end face of the other side of the male die 3, the slide bars 32 are horizontally inserted into the sliding frame 13 in a sliding manner, a hydraulic rod 14 is horizontally fixed on the sliding frame 13, the output end of the hydraulic rod 14 is fixed on the male die 3, and in use, the hydraulic rod 14 is started to stretch and push the slide bars 32 on the male die 3 to slide on the sliding frame 13 in parallel, so that the male die 3 and the female die 2 are conveniently driven to be clamped.

Referring to fig. 4, a plurality of studs 12 are vertically disposed on the top surface of the bracket 11, and bottom ends of the studs 12 are fixed on the top surface of the bracket 11, and in use, the studs 12 on the bracket 11 are matched and fixed to assemble the bracket 11.

Before the die assembly is carried out on the male die 3 and the female die 2 which are slidably arranged on the sliding frame 13 at one end of the driving support 11, an electric telescopic rod 27 is started to push a sliding plate 23 to slide in a sliding groove strip 22 of the female die 2, an air outlet hole seat 24 on the sliding plate 23 is staggered with a forming hole 21 on the female die 2, the sliding plate 23 seals the bottom end of the forming hole 21 on the female die 2, silica gel liquid is filled into the male die 3 and the female die 2, after cooling, the male die 3 and the female die 2 which are slidably arranged on the sliding frame 13 at one end of the driving support 11 are opened, then the electric telescopic rod 27 is started to push the sliding plate 23 to slide in a sliding groove strip 22 of the female die 2, an air pump 26 on an air inlet pipe 25 is started to drive air to enter the air outlet hole seat 24, the air is sprayed into the forming hole 21 on the female die 2 through the air outlet hole seat 24, and the formed silica gel piece is discharged from the forming hole 21 on the female die 2.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (6)

1. A silicone injection mold with an automatic ejection structure, characterized in that it includes a support member (1), a die (2) and a punch (3), the support member (1) includes a bracket (11), one end of the bracket (11) is vertically fixed with the die (2), and the other end of the bracket (11) is vertically fixed with a slide (13), the punch (3) is slidably assembled on the slide (13), the die (2) is horizontally penetrated through both vertical end faces and provided with forming holes (21), and the vertical end face of the die (2) away from the punch (3) is horizontally fixed with two slide bars (22), the slide bar (22) of the die (2) is horizontally slidably installed with a slide plate (23), and a plurality of air outlet seats (24) are horizontally penetrated and installed on the slide plate (23), one end of the plurality of air outlet seats (24) is connected and fixed with an air inlet pipe (25), and the air inlet pipe (25) is connected and fixed with an air pump (26). 2. A silicone injection mold with an automatic ejection structure according to claim 1, characterized in that a plurality of convex columns (31) are horizontally arranged on the end face of one side of the male mold (3) close to the female mold (2), and the plurality of convex columns (31) are plugged into the forming holes (21) on the female mold (2). 3. A silicone injection mold with an automatic ejection structure according to claim 2, characterized in that a plurality of sliding rods (32) are horizontally fixed on the other side end surface of the punch (3), and the sliding rods (32) are horizontally slid and inserted into the slide (13). 4. A silicone injection mold with an automatic ejection structure according to claim 3, characterized in that a hydraulic rod (14) is horizontally fixed on the slide (13), and the output end of the hydraulic rod (14) is fixed on the punch (3). 5. A silicone injection mold with an automatic ejection structure according to claim 4, characterized in that a plurality of studs (12) are vertically arranged on the top surface of the bracket (11), and the bottom ends of the plurality of studs (12) are fixed on the top surface of the bracket (11). 6. A silicone injection mold with an automatic ejection structure according to claim 5, characterized in that an electric telescopic rod (27) is horizontally fixed to one side of the female mold (2), and the output end of the electric telescopic rod (27) is fixed to the end of the slide (23).