CN210211166U

CN210211166U - Quick detachable formula injection mold subassembly

Info

Publication number: CN210211166U
Application number: CN201920335223.1U
Authority: CN
Inventors: Xuguang Yang; 杨旭光; Xuefeng Huang; 黄雪峰; Huajie Huang; 黄华杰; Baning Huang; 黄拔宁; Chunhua Zhang; 张春华; Bowen Liang; 梁博文; Yong Zhao; 赵勇; Zhilai Qiao; 乔志来; Kunfan Liu; 刘坤凡
Original assignee: Jinfeng Science And Technology (shenzhen) Co Ltd
Current assignee: Jinfeng Science And Technology (shenzhen) Co Ltd
Priority date: 2019-03-18
Filing date: 2019-03-18
Publication date: 2020-03-31
Anticipated expiration: 2029-03-18

Abstract

The utility model discloses an easily detachable injection mold assembly, which comprises an injection molding table and a movable mold base arranged above the injection molding table, wherein the top of the injection molding table is provided with a fixed mold mounting groove, a fixed die base is arranged in the fixed die mounting groove, a fixed die is fixedly connected right above the fixed die base, the middle positions of the tops of the injection molding tables at two sides of the fixed mold mounting groove are both provided with fixed blocks, one side of each fixed block, which is close to the fixed mold mounting groove, is provided with a second sliding groove, a trapezoidal sliding block is arranged inside the sliding groove II in a sliding manner, a T-shaped pull rod is arranged on a fixed block on one side of the trapezoidal sliding block in a penetrating manner, and one end of the T-shaped pull rod is fixedly connected with the trapezoidal sliding block, a second reset spring is arranged between the trapezoidal sliding block on the outer side of the T-shaped pull rod and one side of the second sliding groove, a groove is formed in the bottom of the movable die base, and an extrusion plate is arranged in the groove in a sliding mode. The utility model discloses need not to install and dismantle movable mould and cover half with the help of the instrument, easy operation, labour saving and time saving.

Description

Quick detachable formula injection mold subassembly

Technical Field

The utility model relates to an injection mold field, specificly relate to a quick detachable formula injection mold subassembly.

Background

An injection mold is a tool for producing plastic products; the injection mold in the prior art is troublesome to disassemble, time-consuming and labor-consuming, and inconvenient for workers to overhaul or replace the injection mold.

A patent of a utility model entitled "easily detachable injection mold assembly" issued by the national intellectual property office 2019, 02, 15 and the application number is 201821080120.7, and the patent discloses the following technical scheme; quick detachable formula injection mold subassembly, including the platform of moulding plastics, be equipped with the movable mould base directly over the platform of moulding plastics, the cover half mounting groove has been seted up to the last lateral wall of the platform of moulding plastics, the last lateral wall of the platform of moulding plastics has seted up recess … … at the bilateral symmetry of cover half mounting groove, but its utilize bolt screwing ware to realize the fixed connection of movable mould and movable mould base with fastening bolt and fastening nut's threaded connection, when dismantling and installing the movable mould, need be with the help of the instrument, and need consume a large amount of time, and shorten through the telescopic link of cylinder, the slide bar slides in the spout, the bull stick rotates to pressing down the inslot and steadily presses down the cover half base towards the cover half base until the bull stick, when dismantling and installing the cover half, all need start cylinder.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

An object of the utility model is to provide an easy detachable formula injection mold subassembly to solve the problem that proposes in the above-mentioned background art.

2. Technical scheme

In order to solve the above problem, the utility model adopts the following technical scheme:

an easily-detachable injection mold assembly comprises an injection molding table and a movable mold base arranged above the injection molding table, wherein a fixed mold mounting groove is formed in the top of the injection molding table, a fixed mold base is placed in the fixed mold mounting groove, a fixed mold is fixedly connected right above the fixed mold base, fixed blocks are arranged at the middle positions of the tops of the injection molding tables on two sides of the fixed mold mounting groove, a second sliding groove is formed in one side, close to the fixed mold mounting groove, of each fixed block, a trapezoidal sliding block is arranged in each sliding groove in a sliding mode, a T-shaped pull rod penetrates through the fixed block on one side of each trapezoidal sliding block, one end of each T-shaped pull rod is fixedly connected with the corresponding trapezoidal sliding block, a second reset spring is arranged between the trapezoidal sliding block on the outer side of each T-shaped pull rod and one side of the corresponding sliding groove, a groove is formed in the bottom, the movable mold base on two sides of the groove is internally provided with a first sliding groove, the first sliding groove is internally provided with a sliding block in a sliding manner, the bottom of the sliding block is welded with a guide inclined block, the movable mold base on one side, away from the groove, of the sliding block is internally provided with a sliding rod in a penetrating manner, one end of the sliding rod is fixedly connected with the sliding block, the other end of the sliding rod extends to one side of the movable mold base and is hinged with a hinge rod, the corner position of the movable mold base above the sliding rod is provided with a hinge seat, the hinge seat is hinged with a pressing rod, one end of the pressing rod is hinged with the other end of the hinge rod, the top of the movable mold base below the other end of the pressing rod is provided with a U-shaped limiting rod in a sliding manner through the sliding rail, the four corners of the bottom of the movable mold base are, and the middle position of the top of the mounting plate, close to one side of the movable mold, of the positioning hole is provided with a guide chute matched with the guide chute block.

Preferably, four guide holes which are arranged in a rectangular shape are formed in the side wall of the top of the fixed die, and four guide columns which are matched with the guide holes in shape and position are arranged on the side wall of the bottom of the movable die.

Preferably, the height of the positioning rod is equal to the thickness of the mounting plate.

Preferably, the thickness of the fixed die base is equal to the depth of the fixed die mounting groove.

Preferably, the width of the trapezoidal sliding block is equal to half of the width of the fixed die mounting groove.

3. Advantageous effects

The utility model discloses a set up the fixed block in the intermediate position department at cover half mounting groove both sides injection moulding bench top portion, the fixed block is close to cover half mounting groove one side and is opened and set up spout two, and the inside slip of spout two sets up trapezoidal slider, run through on trapezoidal slider one side fixed block and set up T type pull rod, and the one end of T type pull rod is fixedly connected with trapezoidal slider, set up reset spring two between the trapezoidal slider in the T type pull rod outside and spout two one side, when installing the cover half, only need to align cover half base and cover half mounting groove, push cover half base downwards, the inclined plane of trapezoidal slider is extruded to both sides of cover half base bottom, make trapezoidal slider extrude reset spring two and move to spout two insides, when trapezoidal slider completely gets into spout two insides, the both sides limit of cover half base is conflicted trapezoidal slider and is made trapezoidal slider always in spout two insides, when cover half base completely gets, the trapezoidal slide block is popped out from the second chute under the action of the second reset spring, the plane at the bottom of the trapezoidal slide block limits the position of the fixed die base, the mounting is completed, when the fixed die is dismounted, the trapezoidal slide block can slide into the second chute by pulling 2T-shaped pull rods, the fixed die base can be moved out of the fixed die mounting groove, the dismounting can be completed, the operation is simple, the positioning rods are arranged at the four corners of the bottom of the movable die base, the mounting plates are welded at the two sides of the movable die, the positioning holes matched with the positioning rods are arranged at the two ends of the mounting plates, the movable die is convenient to position when the movable die is mounted, the bottom of the movable die base is provided with a groove, the extrusion plate is arranged in the groove in a sliding manner, the first reset spring is uniformly arranged between the extrusion plate and one side of the groove, the slide block is arranged, one end of a sliding rod is fixedly connected with a sliding block, the other end of the sliding rod extends to one side of a movable mould base and is hinged with a hinged rod, the corner position of the movable mould base above the sliding rod is provided with a hinged seat, the hinged seat is hinged with a pressing rod, one end of the pressing rod is hinged with the other end of the hinged rod, the top of the movable mould base below the other end of the pressing rod is provided with a U-shaped limiting rod in a sliding way through a sliding rail, the four corners of the bottom of the movable mould base are provided with positioning rods, the middle position of the positioning hole, which is close to the top of a mounting plate on one side of the movable mould, is provided with a chute guide matched with the chute guide block, when the fixed mould is mounted, the positioning rod of the movable mould base is inserted into the positioning hole of the mounting plate to position the movable mould, the sliding block in the chute is positioned on one side, the other end of the pressing rod is tilted to pull the sliding rod to move away from the extrusion plate through the hinge rod, so that the inclined guide block at the bottom of the sliding block is driven to move away from the extrusion plate, the inclined guide block moves towards the inside along the inclined guide groove of the mounting plate, when the inclined guide block completely enters the inclined guide groove, the U-shaped limiting rod is slid to buckle one end of the pressing rod to limit the pressing rod, and the movable die is mounted, the extrusion plate has the force of pushing the movable die to move away from the movable die base under the action of the first reset spring, so that the movable die is prevented from vibrating when in use, when the movable die is dismounted, the U-shaped limiting rod is only required to be slid to release the locking of the pressing rod, then one end of the pressing rod is pulled upwards at the same time, so that the sliding groove is moved to one end close to the extrusion plate, the inclined guide block can be moved out of the inclined guide groove of the mounting plate, the movable die, simple operation, time saving and labor saving.

Drawings

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

FIG. 2 is a schematic structural view of the movable mold base and the movable mold of the present invention when installed;

FIG. 3 is a schematic view of the bottom view of the movable mold base of the present invention;

fig. 4 is a partial schematic view of fig. 1 at a.

Reference numerals: 1-mounting plate, 2-chute guide, 3-positioning hole, 4-hinging rod, 5-pressing rod, 6-U-shaped limiting rod, 7-sliding rail, 8-extruding plate, 9-return spring I, 10-moving die, 11-groove, 12-moving die base, 13-chute I, 14-sliding block, 15-sliding rod, 16-hinging seat, 17-chute guide, 18-positioning rod, 19-guiding column, 20-guiding hole, 21-injection molding table, 22-fixed die mounting groove, 23-fixed die base, 24-fixed die, 25-T-shaped pull rod, 26-fixed block, 27-chute II, 28-trapezoidal sliding block and 29-return spring II.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples.

Examples

As shown in figures 1-4, an easily detachable injection mold assembly comprises an injection molding table 21 and a movable mold base 12 arranged above the injection molding table 21, a fixed mold mounting groove 22 is arranged at the top of the injection molding table 21, a fixed mold base 23 is arranged inside the fixed mold mounting groove 22, the thickness of the fixed mold base 23 is equal to the depth of the fixed mold mounting groove 22, a fixed mold 24 is fixedly connected right above the fixed mold base 23, a fixed block 26 is arranged at the middle position of the top of the injection molding table 21 at two sides of the fixed mold mounting groove 22, a sliding groove 27 is arranged at one side of the fixed block 26 close to the fixed mold mounting groove 22, a trapezoidal sliding block 28 is slidably arranged inside the sliding groove 27, the width of the trapezoidal sliding block 28 is equal to half of the width of the fixed mold mounting groove 22, a T-shaped pull rod 25 is arranged on the fixed block 26 at one side of the trapezoidal sliding block 28 in a penetrating manner, one end of the T-shaped pull rod 25 is, the bottom of a movable mold base 12 is provided with a groove 11, an extrusion plate 8 is arranged in the groove 11 in a sliding manner, a first return spring 9 is uniformly arranged between the extrusion plate 8 and one side of the groove 11, a first sliding groove 13 is arranged in each of the movable mold bases 12 on two sides of the groove 11, a sliding block 14 is arranged in each sliding groove 13 in a sliding manner, a guide inclined block 17 is welded at the bottom of each sliding block 14, a sliding rod 15 penetrates through the movable mold base 12 on one side, away from the groove 11, of each sliding block 14, one end of each sliding rod 15 is fixedly connected with each sliding block 14, the other end of each sliding rod 15 extends to one side of the movable mold base 12 and is hinged with a hinge rod 4, a hinge seat 16 is arranged at the corner position of the movable mold base 12 above each sliding rod 15, a pressing rod 5 is hinged with the other end of each hinge rod 4 on each hinge seat 16, the top of each movable mold base, four corners position department of movable mould base 12 bottom all is equipped with locating lever 18, the below of movable mould base 12 is provided with movable mould 10, four guiding holes 20 that are the rectangle setting are seted up to the lateral wall at cover half 24's top, the bottom lateral wall of movable mould 10 is provided with four and guiding hole 20 shape position assorted guide posts 19, mounting panel 1 has all been welded to the both sides of movable mould 10, the height of locating lever 18 equals with mounting panel 1's thickness, and mounting panel 1 both ends all are provided with and match locating hole 3 each other with locating lever 18, locating hole 3 is close to the intermediate position department at mounting panel 1 top of movable mould 10 one side and offers the guide chute 2 that matches each other with guide sloping block 17.

The working principle is as follows: when the fixed die 24 is installed, the fixed die base 23 is only required to be aligned with the fixed die installation groove 22, the fixed die base 23 is pushed downwards, two sides of the bottom of the fixed die base 23 extrude inclined planes of the trapezoidal sliding blocks 28, so that the trapezoidal sliding blocks 28 extrude the second reset springs 29 and move towards the inner parts of the second sliding grooves 27, when the trapezoidal sliding blocks 28 completely enter the inner parts of the second sliding grooves 29, two side edges of the fixed die base 23 abut against the trapezoidal sliding blocks 28, so that the trapezoidal sliding blocks 28 are always in the inner parts of the second sliding grooves 27, when the fixed die base 23 completely enters the fixed die installation groove 22, the trapezoidal sliding blocks 28 are popped out from the second sliding grooves 27 under the action of the second reset springs 29, the plane at the bottom of the trapezoidal sliding blocks 28 limits the fixed die base 23, installation is completed, when the fixed die is disassembled, the fixed die base 23 can be moved out of the fixed die installation, the operation is simple, when the fixed die 24 is installed, because the positioning rod 18 of the movable die base 12 is inserted into the positioning hole 3 of the mounting plate 1 to position the movable die 10, and the sliding block 14 inside the sliding groove 13 is positioned at one side of the sliding groove 13 close to the extrusion plate 8, at this time, the inclined guide block 17 at the bottom of the sliding block 14 corresponds to the inclined guide groove 2 of the mounting plate 1, only one end of two pressing rods 5 needs to be pressed downwards at the same time, so that the other end of the pressing rod 5 tilts to pull the sliding rod 15 to move away from the extrusion plate 8 through the hinge rod 4, and further the inclined guide block 17 at the bottom of the sliding block 14 is driven to move away from the extrusion plate 8, so that when the inclined guide block 17 moves inwards along the inclined guide groove 2 of the mounting plate 1, when the inclined guide block 17 completely enters the inclined guide groove 2, the U-shaped limiting rod 6 is slid to buckle one end of the pressing rod 5 to limit the position the pressing rod 5, namely, the installation of the movable die 10 is completed, and the extrusion, prevent that movable mould 10 from taking place the vibration when using, when dismantling movable mould 10, only need slide U type gag lever post 6 to remove the locking to pressing down depression bar 5, then will press down the one end of depression bar 5 simultaneously and upwards stimulate for slider 14 removes to spout one 13 and is close to the one end of stripper plate 8, can make and lead inside the sloping block 17 shifts out the slope guide groove 2 of mounting panel 1, the completion is dismantled movable mould 10, need not to install and dismantle movable mould 10 with the help of the instrument, the operation is simple, time saving and labor saving.

It will be appreciated by those skilled in the art that the above embodiments are only for illustrating the present invention and are not to be used as limitations of the present invention, and that changes and modifications to the above described embodiments will fall within the scope of the claims of the present invention as long as they are within the spirit and scope of the present invention.

Claims

1. An easily detachable injection mold assembly comprises an injection molding table (21) and a movable mold base (12) arranged above the injection molding table (21), wherein a fixed mold mounting groove (22) is arranged at the top of the injection molding table (21), a fixed mold base (23) is placed in the fixed mold mounting groove (22), a fixed mold (24) is fixedly connected right above the fixed mold base (23), the easily detachable injection mold assembly is characterized in that fixed blocks (26) are arranged at the middle positions of the tops of the injection molding tables (21) on two sides of the fixed mold mounting groove (22), a second sliding groove (27) is formed in one side, close to the fixed mold mounting groove (22), of each fixed block (26), a trapezoidal sliding block (28) is arranged in the sliding manner in the second sliding groove (27), a T-shaped pull rod (25) is arranged on the fixed block (26) on one side of the trapezoidal sliding block (28) in a penetrating manner, and one end of the T, a second reset spring (29) is arranged between a trapezoidal sliding block (28) on the outer side of the T-shaped pull rod (25) and one side of a second sliding groove (27), a groove (11) is formed in the bottom of the movable mold base (12), an extrusion plate (8) is arranged in the groove (11) in a sliding manner, a first reset spring (9) is uniformly arranged between the extrusion plate (8) and one side of the groove (11), sliding grooves (13) are formed in the movable mold base (12) on two sides of the groove (11), a sliding block (14) is arranged in the sliding groove (13) in a sliding manner, a guide inclined block (17) is welded at the bottom of the sliding block (14), a sliding rod (15) penetrates through the inside of the movable mold base (12) on one side of the groove (11) away from the sliding block (14), one end of the sliding rod (15) is fixedly connected with the sliding block (14), and the other end of the sliding rod (15) extends to one side, a hinge seat (16) is arranged at the corner position of the movable mould base (12) above the sliding rod (15), a pressing rod (5) is hinged on the hinged seat (16), one end of the pressing rod (5) is hinged with the other end of the hinged rod (4), the top of the movable mold base (12) below the other end of the pressing rod (5) is provided with a U-shaped limiting rod (6) in a sliding way through a sliding rail (7), positioning rods (18) are arranged at the four corners of the bottom of the movable mold base (12), a movable mould (10) is arranged below the movable mould base (12), mounting plates (1) are welded on two sides of the movable mould (10), and both ends of the mounting plate (1) are provided with positioning holes (3) matched with the positioning rods (18), and the middle position of the top of the mounting plate (1) at one side of the positioning hole (3) close to the movable mold (10) is provided with a guide chute (2) matched with the guide chute block (17).

2. An injection mold assembly as claimed in claim 1, wherein the side wall of the top of the fixed mold (24) is provided with four guide holes (20) arranged in a rectangular shape, and the side wall of the bottom of the movable mold (10) is provided with four guide posts (19) matched with the shape and position of the guide holes (20).

3. An injection mould assembly as claimed in claim 1, characterised in that the height of the locating rods (18) is equal to the thickness of the mounting plate (1).

4. An injection mold assembly according to claim 1, wherein the thickness of the fixed mold base (23) is equal to the depth of the fixed mold mounting groove (22).

5. An injection mold assembly as claimed in claim 1, wherein the trapezoidal slide (28) has a width equal to half of the width of the stationary mold mounting groove (22).