CN214926341U

CN214926341U - Automatic plastic mould of drawing of patterns

Info

Publication number: CN214926341U
Application number: CN202120054860.9U
Authority: CN
Inventors: 刘汉雄
Original assignee: Suzhou Xingsida Mould Co ltd
Current assignee: Suzhou Xingsida Mould Co ltd
Priority date: 2021-01-11
Filing date: 2021-01-11
Publication date: 2021-11-30
Anticipated expiration: 2031-01-11

Abstract

The utility model discloses an automatic demoulding plastic mould, which belongs to the technical field of plastic moulds and comprises an installation platform, wherein the upper surface of the installation platform is fixedly provided with a fixed mould and two electric push rods, the two electric push rods are respectively positioned at the left side and the right side of the fixed mould, the upper surface of the electric push rod is fixedly provided with a support plate, and the left side and the right side of the lower surface of the support plate are both fixedly provided with support columns; through being provided with drive assembly, two movable blocks of rotation of two-way screw rod drive are close to each other, and the articulated effect between cooperation movable block, fly leaf one and the connecting rod drives the fly leaf and moves upwards to make fly leaf one promote two upward movements of fly leaf, under the support limiting displacement of telescopic link, realize the push pedal upward movement and release the work piece of moulding plastics, thereby make the automatic drawing of patterns of work piece, conveniently take the work piece, improved work efficiency, reduced dangerous hidden danger, easy operation, convenient to use.

Description

Automatic plastic mould of drawing of patterns

Technical Field

The utility model belongs to the technical field of the plastic mould, concretely relates to automatic plastic mould of drawing of patterns.

Background

The plastic mould is a common one in the moulds, and is a short for a combined plastic mould for compression moulding, extrusion molding, injection, blow molding and low-foaming molding, and when manufacturing a metal workpiece, molten metal in a molten state needs to be poured into the mould, and the molten metal is obtained after cooling.

The existing plastic mold is generally demolded manually in the injection molding process, so that the operation process is time-consuming and labor-consuming, and the danger is high, thereby reducing the working efficiency and increasing the potential safety hazard.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic plastic mould of drawing of patterns to current plastic mould that proposes in solving above-mentioned background art generally all carries out the drawing of patterns through artifical manual at the in-process of moulding plastics, and the operation process is wasted time and energy, and dangerous bigger, thereby has reduced work efficiency, has increased the problem of potential safety hazard.

In order to achieve the above object, the utility model provides a following technical scheme: a plastic mold capable of realizing automatic demolding comprises a mounting table, wherein a fixed mold and two electric push rods are fixedly arranged on the upper surface of the mounting table, the two electric push rods are respectively positioned on the left side and the right side of the fixed mold, a supporting plate is fixedly arranged on the upper surface of each electric push rod, supporting columns are fixedly arranged on the left side and the right side of the lower surface of each supporting plate, a movable mold is fixedly connected to the bottom of each supporting column, the movable mold is positioned right above the fixed mold, a pouring pipe is fixedly arranged on the movable mold, a push plate is hermetically and slidably arranged in the fixed mold, a driving assembly is arranged in the mounting table and is assembled to drive the push plate to move upwards, each driving assembly comprises a bidirectional screw and a motor, two ends of the bidirectional screw are respectively and rotatably connected to the left side and the right side of the inner wall surface of the mounting table through rotating shafts, lie in the pivot of two-way screw rod right-hand member and the output shaft fixed connection of motor, motor fixed mounting is at the right flank of mount table, equal threaded connection has the movable block on two sections screw threads of two-way screw rod, the upper surface of movable block articulates there is the connecting rod, the one end that the movable block was kept away from to the connecting rod articulates there is fly leaf one, the inside of mount table is provided with fly leaf two, the fly leaf is two directly over fly leaf one, the last fixed surface of fly leaf two installs two bracing pieces, the top of bracing piece is passed through-hole two that the roof was seted up in the mount table and the through-hole two that the fixed die lower surface was seted up respectively and is connected with the lower fixed surface of push pedal.

By adopting the scheme, the driving assembly is arranged, the two movable blocks are driven to be close to each other by the rotation of the bidirectional screw rod, the movable plate is driven to move upwards by the aid of the hinging action among the movable blocks, the movable plate I and the connecting rod, so that the movable plate I pushes the movable plate II to move upwards, and under the supporting and limiting action of the telescopic rod, the push plate moves upwards to push out an injection-molded workpiece, so that the workpiece is automatically demoulded, the workpiece is conveniently taken, the working efficiency is improved, the danger potential is reduced, and the automatic demoulding device is simple to operate and convenient to use; through being provided with the spring, when the bracing piece drove the push pedal upward movement for the spring shrink produces deformation, when fly leaf one breaks away from two downstream of fly leaf, utilizes the reverse acting force that spring deformation produced to act on fly leaf two, thereby drive the push pedal fast and carry out the downstream and reset to in the fixed mould, promoted the result of use of mould.

In the above scheme, it should be noted that the electric push rod and the motor are both electrically connected to an external power supply.

As a preferred embodiment, a guide rod is fixedly installed inside the installation table, a guide block is slidably installed on the guide rod, and the guide block is fixedly connected with the movable block.

By adopting the scheme, the movable block is utilized to drive the guide block to slide on the guide rod, and the guide rod and the guide block are matched to support and limit the movable block, so that the movable block can not deflect and stably move left and right under the driving of the bidirectional screw rod.

As a preferred embodiment, a telescopic rod is fixedly installed on the inner top wall of the installation platform, and the end part of a movable shaft of the telescopic rod is fixedly connected to the upper surface of the second movable plate.

By adopting the scheme, the telescopic rod is installed, and the telescopic rod is utilized to support and limit the second movable plate, so that the second movable plate can not deflect and misplace under the driving of the first movable plate, and can stably move up and down.

As a preferred embodiment, a spring is sleeved on the telescopic rod, and two ends of the spring are fixedly connected with the inner top wall of the mounting table and the upper surface of the second movable plate respectively.

Adopt above-mentioned scheme, through installing the spring, when the bracing piece drives the push pedal upward movement for the spring shrink produces deformation, when fly leaf one breaks away from two downstream of fly leaf, utilizes the reverse acting force that spring deformation produced to act on fly leaf two, thereby drive the push pedal fast and carry out the downstream and reset to the fixed mould in, promoted the result of use of mould.

As a preferred embodiment, the left and right sides of the lower surface of the movable mold are fixedly provided with the insertion blocks, and the left and right sides of the fixed mold are provided with the insertion grooves matched with the insertion blocks.

By adopting the scheme, the inserting block is inserted into the inserting slot, and the matching of the inserting block and the inserting slot is utilized to ensure that the laminating stability between the fixed die and the movable die is better.

In a preferred embodiment, a gasket is fixedly mounted on the upper surface of the fixed mold, and the upper surface of the gasket is attached to the lower surface of the movable mold.

By adopting the scheme, the sealing effect between the fixed die and the movable die is good by arranging the sealing gasket.

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

the plastic mold capable of automatically demolding is provided with the driving assembly, the two movable blocks are driven to be close to each other by the rotation of the bidirectional screw rod, the movable plate is driven to move upwards by the aid of the hinging action among the movable blocks, the movable plate I and the connecting rod, so that the movable plate I pushes the movable plate II to move upwards, under the supporting and limiting action of the telescopic rod, the push plate moves upwards to push out an injection molded workpiece, the workpiece is automatically demolded, the workpiece is conveniently taken, the working efficiency is improved, the danger potential is reduced, and the plastic mold is simple to operate and convenient to use;

this automatic plastic mould of drawing of patterns is through being provided with the spring, when the bracing piece drove the push pedal upward movement for the spring shrink produces deformation, when the fly leaf one breaks away from two downstream of fly leaf, utilizes the reverse acting force that spring deformation produced to act on fly leaf two, thereby drive the push pedal fast and carry out the downstream and reset to the fixed mould in, promoted the result of use of mould.

Drawings

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

FIG. 2 is a schematic structural view of a front view section of the present invention;

fig. 3 is an enlarged schematic structural diagram of a position a of the present invention.

In the figure: 1. an installation table; 2. fixing a mold; 3. an electric push rod; 4. a support plate; 5. a support pillar; 6. moving the mold; 7. pushing the plate; 8. a bidirectional screw; 9. a rotating shaft; 10. a motor; 11. a movable block; 12. a connecting rod; 13. a first movable plate; 14. a second movable plate; 15. a support bar; 16. a guide bar; 17. a guide block; 18. a telescopic rod; 19. a spring; 20. inserting a block; 21. a slot; 22. a gasket; 23. and (4) pouring a tube.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.

Referring to fig. 1-3, the utility model provides an automatic demoulding plastic mold, which comprises an installation table 1, a fixed mold 2 and two electric push rods 3 are fixedly installed on the upper surface of the installation table 1, the two electric push rods 3 are respectively positioned on the left and right sides of the fixed mold 2, a support plate 4 is fixedly installed on the upper surface of the electric push rods 3, support columns 5 are fixedly installed on the left and right sides of the lower surface of the support plate 4, a movable mold 6 is fixedly connected to the bottom of the support column 5, the movable mold 6 is positioned right above the fixed mold 2, a pouring tube 23 is fixedly installed on the movable mold 6, a push plate 7 is slidably installed in the fixed mold 2 in a sealing manner, a driving component is arranged in the installation table 1 and is assembled to drive the push plate 7 to move upwards, the driving component comprises a bidirectional screw 8 and a motor 10, the two ends of the bidirectional screw 8 are respectively rotatably connected to the left and right sides of the inner wall surface of the installation table 1 through a rotating shaft 9, a rotating shaft 9 positioned at the right end of a bidirectional screw 8 is fixedly connected with an output shaft of a motor 10, the motor 10 is fixedly installed on the right side surface of an installation platform 1, two sections of threads of the bidirectional screw 8 are both in threaded connection with a movable block 11, the upper surface of the movable block 11 is hinged with a connecting rod 12, one end, away from the movable block 11, of the connecting rod 12 is hinged with a movable plate one 13, a movable plate two 14 is arranged inside the installation platform 1, the movable plate two 14 is positioned right above the movable plate one 13, two supporting rods 15 are fixedly installed on the upper surface of the movable plate two 14, and the tops of the supporting rods 15 respectively penetrate through a through hole one formed in the inner top wall of the installation platform 1 and a through hole two formed in the lower surface of a fixed die 2 and are fixedly connected with the lower surface of a push plate 7; through being provided with drive assembly, two movable blocks 11 of drive are close to each other under the rotation of two-way screw rod 8, cooperation movable block 11, the articulated effect between a movable plate 13 and the connecting rod 12 drives a movable plate 13 upward movement, thereby make a movable plate 13 promote two 14 upward movements of movable plate, under the support limiting displacement of telescopic link 18, realize that push pedal 7 upward movement releases the good work piece of moulding plastics, thereby make the automatic drawing of patterns of work piece, the convenience is taken the work piece, work efficiency is improved, dangerous hidden danger has been reduced, the operation is simple, high durability and convenient use.

A guide rod 16 is fixedly arranged in the mounting table 1, a guide block 17 is slidably arranged on the guide rod 16, and the guide block 17 is fixedly connected with the movable block 11; utilize the movable block 11 to drive guide block 17 and slide on guide bar 16, cooperation guide bar 16 and guide block 17 support spacingly to the movable block 11 for under the drive of two-way screw rod 8, the movable block 11 can not take place to deflect and stable the side-to-side movement that carries on.

An expansion link 18 is fixedly installed on the inner top wall of the installation table 1, and the end part of a movable shaft of the expansion link 18 is fixedly connected to the upper surface of the second movable plate 14; by installing the telescopic rod 18, the telescopic rod 18 is utilized to support and limit the second movable plate 14, so that the second movable plate 14 cannot deflect and dislocate under the driving of the first movable plate 13, and can stably move up and down.

A spring 19 is sleeved on the telescopic rod 18, and two ends of the spring 19 are respectively fixedly connected with the inner top wall of the mounting table 1 and the upper surface of the second movable plate 14; through installing spring 19, when bracing piece 15 drove push pedal 7 upward movement for spring 19 contracts and produces deformation, when one movable plate 13 breaks away from two movable plates 14 downstream, utilizes the reverse acting force that spring 19 deformation produced to act on two movable plates 14, thereby drive push pedal 7 fast and carry out downstream and reset to in deciding mould 2, promoted the result of use of mould.

The left side and the right side of the lower surface of the movable mould 6 are both fixedly provided with an insert block 20, and the left side and the right side of the fixed mould 2 are both provided with slots 21 matched with the insert blocks 20; the insert block 20 is inserted into the slot 21, and the fit stability between the fixed mold 2 and the movable mold 6 is better by the cooperation of the insert block 20 and the slot 21.

The upper surface of the fixed die 2 is fixedly provided with a sealing gasket 22, and the upper surface of the sealing gasket 22 is attached to the lower surface of the movable die 6; the sealing effect between the fixed die 2 and the movable die 6 is good by arranging the sealing gasket 22.

When the injection molding machine is used, the electric push rod 3 is started to drive the supporting plate 4 to move downwards, so that the movable mold 6 is synchronously driven to move downwards and the inserting block 20 is matched to be inserted into the inserting groove 21 to complete the attaching and fixing between the movable mold 6 and the fixed mold 2, raw materials are injected into a pouring cavity between the fixed mold 2 and the movable mold 6 through the pouring pipe 23, when the injection molding is completed, the starting motor 10 drives the bidirectional screw 8 to rotate through the rotating shaft 9, so that the two movable blocks 11 are driven to approach each other, the movable plate I13 is driven to move upwards through the hinging action among the movable blocks 11, the connecting rod 12 and the movable plate I13, when the movable plate I13 is contacted with the movable plate II 14, the movable plate II 14 is driven to move upwards through the supporting rod 15 and extrude the spring 19 to contract and deform the spring 19, so that the injection molded workpiece can be automatically demolded and pushed out for convenient taking, and after the workpiece is taken, the control motor 10 drives the bidirectional screw 8 to rotate reversely through the rotating shaft 9, so that the two movable blocks 11 are far away from each other, and therefore the movable plate one 13 is driven to move downwards, and the movable plate two 14 drives the push plate 7 to move downwards under the acting force generated by the deformation of the spring 19 to reset into the fixed mold 2 again.

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 an automatic plastic mould of drawing of patterns which characterized in that: comprises an installation table (1), a fixed die (2) and two electric push rods (3) are fixedly installed on the upper surface of the installation table (1), the two electric push rods (3) are respectively positioned at the left side and the right side of the fixed die (2), a support plate (4) is fixedly arranged on the upper surface of the electric push rod (3), support columns (5) are fixedly arranged on the left side and the right side of the lower surface of the support plate (4), the bottom of the supporting column (5) is fixedly connected with a movable mould (6), the movable mould (6) is positioned right above the fixed mould (2), a pouring pipe (23) is fixedly arranged on the movable mould (6), a push plate (7) is arranged in the fixed mould (2) in a sealing and sliding way, a driving component is arranged in the mounting table (1) and is assembled to drive the push plate (7) to move upwards;

the driving assembly comprises a two-way screw (8) and a motor (10), the two ends of the two-way screw (8) are respectively connected to the left side and the right side of the inner wall surface of the mounting platform (1) in a rotating mode through rotating shafts (9), the rotating shafts (9) located at the right end of the two-way screw (8) are fixedly connected with output shafts of the motor (10), the motor (10) is fixedly installed on the right side surface of the mounting platform (1), two sections of threads of the two-way screw (8) are connected with movable blocks (11) in a threaded mode, the upper surface of each movable block (11) is hinged to a connecting rod (12), one end, away from the movable blocks (11), of each connecting rod (12) is hinged to a first movable plate (13), a second movable plate (14) is arranged inside the mounting platform (1), the second movable plate (14) is located right above the first movable plate (13), and two support rods (15) are fixedly installed on the upper surface of the second plate (14), the top of the supporting rod (15) penetrates through a first through hole formed in the inner top wall of the mounting table (1) and a second through hole formed in the lower surface of the fixed die (2) respectively and is fixedly connected with the lower surface of the push plate (7).

2. The automatic demolding plastic mold as claimed in claim 1, wherein: the inside fixed mounting of mount table (1) has guide bar (16), slidable mounting has guide block (17) on guide bar (16), fixed connection between guide block (17) and movable block (11).

3. The automatic demolding plastic mold as claimed in claim 1, wherein: the inner top wall of the mounting table (1) is fixedly provided with a telescopic rod (18), and the end part of a movable shaft of the telescopic rod (18) is fixedly connected to the upper surface of the second movable plate (14).

4. The automatic demolding plastic mold as claimed in claim 3, wherein: the telescopic rod (18) is sleeved with a spring (19), and two ends of the spring (19) are fixedly connected with the inner top wall of the mounting table (1) and the upper surface of the second movable plate (14) respectively.

5. The automatic demolding plastic mold as claimed in claim 1, wherein: the equal fixed mounting in lower surface left and right sides of moving mould (6) has inserted block (20), the left and right sides of deciding mould (2) all seted up with inserted block (20) assorted slot (21).

6. The automatic demolding plastic mold as claimed in claim 1, wherein: the upper surface fixed mounting of fixed mould (2) has sealed pad (22), the upper surface of sealed pad (22) and the lower surface of moving mould (6) laminate mutually.