CN209971308U

CN209971308U - Cylindrical injection mold opening device

Info

Publication number: CN209971308U
Application number: CN201920357861.3U
Authority: CN
Inventors: 林伟生
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-03-20
Filing date: 2019-03-20
Publication date: 2020-01-21
Anticipated expiration: 2029-03-20

Abstract

The utility model discloses a cylinder type injection mold opening device, which comprises a housin, the casing is the cavity setting, sliding connection has the fly leaf in the casing, be fixed with the dead lever of vertical setting in the casing, and still rotate the threaded rod that is connected with vertical setting in the casing, and fly leaf and dead lever and threaded rod are located the inside one side setting of casing, dead lever and threaded rod all run through the fly leaf setting, and dead lever and fly leaf sliding connection, threaded rod and fly leaf threaded connection, the first driving motor of downside inner wall fixedly connected with of casing, and the one end of threaded rod is connected with first driving motor's output, one side of fly leaf is connected with the mould through slewing mechanism, and is equipped with the ascending die cavity of a plurality of openings in the mould. The utility model is simple in operation, convenient to use, the die sinking is simple swift, can realize a plurality of injection moulding workpiece's processing simultaneously, has practiced thrift the time greatly, has improved work efficiency.

Description

Cylindrical injection mold opening device

Technical Field

The utility model relates to an injection mold technical field especially relates to a cylinder type injection mold die sinking device.

Background

An injection mold is a tool for producing plastic products. Injection molding is a process used to mass produce parts of some complex shapes. In the existing processing process of the cylindrical injection mold, an upper mold and a lower mold are fixed in advance through bolts and then injection molding is carried out, after injection molding is finished and raw materials in the mold are cooled and formed, the bolts are screwed out, the upper mold and the lower mold are separated, formed workpieces are taken out, and one injection mold can only process one workpiece generally.

The mold opening of a common injection mold is troublesome and time-consuming, and one injection mold can only process one workpiece generally, so that the working efficiency is low; to solve these problems, we propose a cylinder type injection mold opening device.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the general injection mold die sinking that exists among the prior art comparatively troublesome, expend time, and an injection mold can only carry out the processing of a work piece generally, the lower scheduling problem of work efficiency, and a cylinder type injection mold die sinking device that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a mold opening device for a cylindrical injection mold comprises a shell, wherein the shell is arranged in a hollow manner, a movable plate is connected in the shell in a sliding manner, a vertically arranged fixed rod is fixed in the shell, a vertically arranged threaded rod is also connected in the shell in a rotating manner, the movable plate, the fixed rod and one side of the threaded rod, which is positioned in the shell, are arranged, the fixed rod and the threaded rod both penetrate through the movable plate and are connected with the movable plate in a sliding manner, the threaded rod is in threaded connection with the movable plate, a first driving motor is fixedly connected to the inner wall of the lower side of the shell, one end of the threaded rod is connected with the output end of the first driving motor, one side of the movable plate is connected with a mold through a rotating mechanism, a plurality of mold grooves with upward openings are formed in the mold, a mold cover matched with the mold is arranged in the shell, four sliding rods are arranged through a die cover, a first spring is sleeved on each of the four sliding rods, the die cover is abutted against the first spring, an injection molding pipe is connected to the upper end of the shell and penetrates through the shell, a plurality of branch pipes are connected to the lower end of the injection molding pipe, a plurality of injection molding openings matched with the branch pipes are formed in the die cover, a plurality of abutting plates are arranged on the lower sides of the die grooves, a sliding cavity is formed in the die and is connected with a cross rod in a sliding mode, connecting rods matched with the abutting plates are fixedly connected to the upper ends of the cross rods, the connecting rods penetrate through the sliding cavity and are fixedly connected with the corresponding abutting plates, a lifting mechanism matched with the cross rod is arranged in the die, a feeding hole communicated with the interior of the shell is formed in the side wall of one side of the shell, a cover plate is rotatably connected to the opening of the feeding hole, and a cooling mechanism matched with the die is arranged in, the lower side inner wall of the shell is also provided with a collecting mechanism which is matched with the mould.

Preferably, slewing mechanism includes second driving motor, the lower extreme fixedly connected with commentaries on classics piece of mould, and be equipped with in the fly leaf with the commentaries on classics groove that the cooperation of commentaries on classics piece set up, one side fixed connection of second driving motor and fly leaf, and second driving motor's output is connected with the pivot, and the pivot runs through the lateral wall of fly leaf and extends to in the commentaries on classics groove, the pivot run through the commentaries on classics piece and with commentaries on classics piece fixed connection.

Preferably, elevating system includes the cylinder, the downside inner wall in smooth chamber is equipped with the ascending mounting groove of opening, and the downside inner wall fixed connection of cylinder and mounting groove, the output of cylinder is connected with the piston rod, and the one end and the horizontal pole fixed connection that the cylinder was kept away from to the piston rod.

Preferably, cooling mechanism includes the air-cooler, one side lateral wall fixed connection of air-cooler and casing, and the air-cooler passes through the pipeline and sets up with the inside intercommunication of casing, one side lateral wall that the air-cooler was kept away from to the casing is equipped with the vent that sets up with the air-cooler cooperation.

Preferably, the collecting mechanism comprises a collecting box, the collecting box is arranged on the inner wall of the lower side of the shell, a collecting groove with an upward opening is formed in the collecting box, and the inner wall of the lower side of the collecting groove is connected with a sliding plate through a second spring.

Preferably, the inner wall of the lower side of the shell is fixedly connected with a limiting block, and the limiting block is far away from the feeding hole.

Preferably, the lower end of the shell is fixedly connected with a plurality of locking universal wheels.

Preferably, the surface of the shell is sprayed with an anti-corrosion paint.

The embodiment of the utility model provides a technical scheme can include following beneficial effect:

1. the utility model is simple in operation, convenient to use, the die sinking is simple swift, can realize a plurality of work piece's of moulding plastics processing simultaneously, has practiced thrift the time greatly, has improved work efficiency, through setting up cooling body, after the mould cavity had moulded plastics the raw materials, the air-cooler begins to operate, through the pipeline with cold wind send the casing in, through the vent formation air flow, cold wind blows to the mould on, cools down the mould, the raw materials rapid cooling shaping in the mould cavity has been improved work efficiency with higher speed.

2. Through setting up the stopper, prevent when sending the collecting box to the casing in, threaded rod or a driving motor are touch to the collecting box, fix a position the collecting box simultaneously, through setting up the locking universal wheel, the mobile device of being convenient for with brake the device, through the surface spraying anticorrosion lacquer at the casing, improved the corrosion resistance of casing to the life of casing has been improved.

Drawings

Fig. 1 is a schematic view of a front view structure of a cylindrical injection mold opening device provided by the present invention;

FIG. 2 is a schematic side view of the mold opening device for a cylindrical injection mold according to the present invention;

fig. 3 is a schematic structural diagram at a in fig. 1.

In the figure: the injection molding machine comprises a shell 1, a movable plate 2, a fixed rod 3, a threaded rod 4, a first driving motor 5, a mold 6, a mold 7, a mold cover 8, a sliding rod 9, a first spring 10, an injection molding pipe 11, a branch pipe 12, an injection molding opening 13, a resisting plate 14, a sliding cavity 15, a cross rod 16, a connecting rod 17, a feed inlet 18, a cover plate 19, a rotating block 20, a rotating groove 21, a second driving motor 22, a rotating shaft 23, a mounting groove 24, an air cylinder 25, a piston rod 26, an air cooler 27, a pipeline 28, a vent 29, a collecting box 30, a collecting groove 31, a second spring 32, a sliding plate 33, a limiting block 34 and a locking universal.

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.

Referring to fig. 1-3, a mold opening device for a cylindrical injection mold comprises a housing 1, the housing 1 is hollow, a movable plate 2 is slidably connected in the housing 1, a fixed rod 3 is vertically fixed in the housing 1, a threaded rod 4 which is vertically arranged is also rotatably connected in the shell 1, the movable plate 2, the fixed rod 3 and the threaded rod 4 are arranged at one side of the inner part of the shell 1, the fixed rod 3 and the threaded rod 4 are both arranged by penetrating through the movable plate 2, the fixed rod 3 is connected with the movable plate 2 in a sliding way, the threaded rod 4 is connected with the movable plate 2 in a threaded way, the inner wall of the lower side of the shell 1 is fixedly connected with a first driving motor 5, and one end of the threaded rod 4 is connected with the output end of the first driving motor 5, the first driving motor 5 drives the threaded rod 4 to rotate, meanwhile, the movable plate 2 is driven to move under the limitation of the fixed rod 3, and the movable plate 2 moves up and down through the forward and reverse rotation of the first driving motor 5;

one side of the movable plate 2 is connected with a mold 6 through a rotating mechanism, the rotating mechanism comprises a second driving motor 22, the lower end of the mold 6 is fixedly connected with a rotating block 20, a rotating groove 21 matched with the rotating block 20 is formed in the movable plate 2, the second driving motor 22 is fixedly connected with one side of the movable plate 2, the output end of the second driving motor 22 is connected with a rotating shaft 23, the rotating shaft 23 penetrates through the side wall of the movable plate 2 and extends into the rotating groove 21, the rotating shaft 23 penetrates through the rotating block 20 and is fixedly connected with the rotating block 20, the second driving motor 22 drives the rotating shaft 23 to rotate, so that the mold 6 fixedly connected with the rotating block 20 is driven to rotate, and the rotation of the mold 6 is realized through the forward and backward rotation of the second driving motor 22;

a plurality of mould grooves 7 with upward openings are arranged in a mould 6, a mould cover 8 which is matched with the mould 6 is arranged in a shell 1, two groups of symmetrically arranged slide rods 9 are fixedly connected with the inner wall of the upper side of the shell 1, four slide rods 9 are all arranged by penetrating through the mould cover 8, a first spring 10 is sleeved on each of the four slide rods 9, the mould cover 8 is abutted against the first spring 10, an injection pipe 11 is connected with the upper end of the shell 1, the injection pipe 11 is arranged by penetrating through the shell 1, a plurality of branch pipes 12 are connected with the lower end of the injection pipe 11, a plurality of injection openings 13 which are matched with the branch pipes 12 are arranged in the mould cover 8, when the mould grooves 7 are subjected to injection, the openings of the mould grooves 7 are upward, the mould 6 moves upward and abuts against the mould cover 8 to move upward for a distance, and the branch pipes 12 are inserted into the injection openings 13, at the moment, the mould cover 8 tightly abuts against the mould 6 under the action of, the injection molding pipe 11 starts to convey raw materials, enters the die cavity 7 through the branch pipe 12 and the injection molding port 13, and performs injection molding on the raw materials;

the lower sides of the die cavities 7 are provided with abutting plates 14, the die 6 is provided with a sliding cavity 15, the sliding cavity 15 is connected with a cross rod 16 in a sliding manner, the upper end of the cross rod 16 is fixedly connected with a connecting rod 17 arranged by the abutting plates 14 in a matching manner, the connecting rods 17 penetrate through the sliding cavity 15 and are fixedly connected with the corresponding abutting plates 14, the die 6 is provided with a lifting mechanism arranged by the cross rod 16 in a matching manner, the lifting mechanism comprises an air cylinder 25, the lower inner wall of the sliding cavity 15 is provided with an installation groove 24 with an upward opening, the air cylinder 25 is fixedly connected with the lower inner wall of the installation groove 24, the output end of the air cylinder 25 is connected with a piston rod 26, one end of the piston rod 26 far away from the air cylinder 25 is fixedly connected with the cross rod 16, an initial workpiece is formed after raw materials in the die cavities 7 are cooled, the movable plate 2 drives the die 6 to move downwards for, so that the connecting rod 17 fixedly connected with the cross rod 16 moves downwards, the abutting plate 14 is driven to push the initial cooling workpiece in the die cavity 7 out of the die cavity 7, the initial workpiece is collected, and after the initial workpiece is pushed out, the air cylinder 25 drives the abutting plate 14 to return to the initial position;

a feed port 18 communicated with the interior of the shell 1 is formed in the side wall of one side of the shell 1, a cover plate 19 is rotatably connected to an opening of the feed port 18, and initial workpieces are collected from the feed port 18;

a cooling mechanism which is matched with the mold 6 is arranged in the shell 1, the cooling mechanism comprises an air cooler 27, the air cooler 27 is fixedly connected with one side wall of the shell 1, the air cooler 27 is communicated with the inside of the shell 1 through a pipeline 28, a vent 29 which is matched with the air cooler 27 is arranged on one side wall of the shell 1, which is far away from the air cooler 27, after the raw materials are injected into the mold cavity 7, the air cooler 27 starts to operate, cold air is fed into the shell 1 through the pipeline 28, air flow is formed through the vent 29, the cold air is blown onto the mold 6 to cool the mold 6, and the quick cooling and forming of the raw materials in the mold cavity 7 are accelerated;

the inner wall of the lower side of the shell 1 is also provided with a collecting mechanism matched with the mould 6. The collecting mechanism comprises a collecting box 30, the collecting box 30 is arranged on the inner wall of the lower side of the shell 1, a collecting groove 31 with an upward opening is formed in the collecting box 30, the inner wall of the lower side of the collecting groove 31 is connected with a sliding plate 33 through a second spring 32, after an initial workpiece is pushed out, the initial workpiece falls onto the sliding plate 33 in the collecting groove 31, and under the action of elastic force of the second spring 32, impact on the initial workpiece is effectively relieved, so that safety of the initial workpiece is protected;

casing 1's downside inner wall fixedly connected with stopper 34, and stopper 34 keeps away from feed inlet 18 and sets up, through setting up stopper 34, prevent when sending collecting box 30 to casing 1, threaded rod 4 or first driving motor 5 are touch to collecting box 30, fix a position collecting box 30 simultaneously, a plurality of locking universal wheels 35 of lower extreme fixedly connected with of casing 1, through setting up locking universal wheel 35, be convenient for the mobile device with brake the device, casing 1's surface coating has the anticorrosion lacquer, through the surface coating anticorrosion lacquer at casing 1, casing 1's corrosion resistance has been improved, thereby casing 1's life has been improved.

In the use process of the utility model, when the mold slot 7 is injected, the opening of the mold slot 7 is upward, the first driving motor 5 drives the threaded rod 4 to rotate, and simultaneously, under the restriction of the fixed rod 3, the movable plate 2 is driven to move, thereby the mold 6 on the movable plate 2 is driven to move upward and is propped against one end of the upward movement of the mold cover 8, and the branch pipe 12 is inserted into the injection port 13, at this time, the mold cover 8 tightly props against the mold 6 under the elastic force of the first spring 10, the injection pipe 11 starts to convey raw materials, the raw materials enter the mold slot 7 through the branch pipe 12 and the injection port 13, the raw materials are injected, after the mold slot 7 finishes the raw materials injection, the air cooler 27 starts to operate, the cold air is fed into the shell 1 through the pipeline 28, the air flow is formed through the vent 29, the cold air is blown onto the mold 6, the mold 6 is cooled, the raw materials in the mold slot 7 are, the initial workpiece is formed after the raw materials in the die cavity 7 are cooled, the movable plate 2 drives the die 6 to move downwards for a certain distance, meanwhile, the die 6 rotates to the die cavity 7 and the opening of the die cavity 7 is downward, the air cylinder 25 drives the piston rod 26 to extend, so that the connecting rod 17 fixedly connected with the cross rod 16 moves downwards, the abutting plate 14 is driven to push the initial cooling workpiece in the die cavity 7 out of the die cavity 7 and drops onto the sliding plate 33 in the collecting groove 31, the impact on the initial workpiece is effectively relieved under the action of the elastic force of the second spring 32, the safety of the initial workpiece is protected, the initial workpiece is collected from the feeding port 18, and meanwhile, the second driving motor 22 drives the die 6 to return to the initial position (the opening of the die cavity 7 is upward).

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a cylinder type injection mold opening device, includes casing (1), its characterized in that, casing (1) is the cavity setting, sliding connection has fly leaf (2) in casing (1), be fixed with vertical setting's dead lever (3) in casing (1), and still rotate in casing (1) and be connected with vertical setting's threaded rod (4), and fly leaf (2) and dead lever (3) and threaded rod (4) are located the inside one side setting of casing (1), dead lever (3) and threaded rod (4) all run through fly leaf (2) and set up, and dead lever (3) and fly leaf (2) sliding connection, threaded rod (4) and fly leaf (2) threaded connection, the downside inner wall fixed connection of casing (1) has first driving motor (5), and the one end of threaded rod (4) is connected with the output of first driving motor (5), one side of the movable plate (2) is connected with a mold (6) through a rotating mechanism, a plurality of mold grooves (7) with upward openings are formed in the mold (6), mold covers (8) matched with the mold (6) are arranged in the shell (1), two groups of symmetrically arranged slide rods (9) are fixedly connected to the inner wall of the upper side of the shell (1), four slide rods (9) are arranged to penetrate through the mold covers (8), a first spring (10) is sleeved on each of the four slide rods (9), the mold covers (8) are abutted against the first spring (10), an injection molding pipe (11) is connected to the upper end of the shell (1), the injection molding pipe (11) penetrates through the shell (1), a plurality of branch pipes (12) are connected to the lower end of the injection molding pipe (11), a plurality of injection molding ports (13) matched with the branch pipes (12) are arranged in the mold covers (8), and a plurality of abutting plates (14) are arranged on the lower sides of the mold grooves (7), be equipped with smooth chamber (15) in mould (6), and sliding connection has horizontal pole (16) in smooth chamber (15), the upper end fixedly connected with of horizontal pole (16) supports connecting rod (17) that board (14) cooperation set up, and a plurality of connecting rods (17) all run through smooth chamber (15) and with corresponding support board (14) fixed connection, be equipped with the elevating system who sets up with horizontal pole (16) cooperation in mould (6), one side lateral wall of casing (1) is equipped with feed inlet (18) rather than inside intercommunication, and the opening part of feed inlet (18) rotates and is connected with apron (19), be equipped with the cooling body who sets up with mould (6) cooperation in casing (1), the downside inner wall of casing (1) still is equipped with the collection mechanism that mould (6) cooperation set up.

2. The mold opening device for the cylindrical injection mold according to claim 1, wherein the rotating mechanism comprises a second driving motor (22), the lower end of the mold (6) is fixedly connected with a rotating block (20), a rotating groove (21) is formed in the movable plate (2) and is matched with the rotating block (20), the second driving motor (22) is fixedly connected with one side of the movable plate (2), the output end of the second driving motor (22) is connected with a rotating shaft (23), the rotating shaft (23) penetrates through the side wall of the movable plate (2) and extends into the rotating groove (21), and the rotating shaft (23) penetrates through the rotating block (20) and is fixedly connected with the rotating block (20).

3. The mold opening device for the cylindrical injection mold, as claimed in claim 1, wherein the lifting mechanism comprises a cylinder (25), the inner wall of the lower side of the sliding cavity (15) is provided with a mounting groove (24) with an upward opening, the cylinder (25) is fixedly connected with the inner wall of the lower side of the mounting groove (24), the output end of the cylinder (25) is connected with a piston rod (26), and one end of the piston rod (26) far away from the cylinder (25) is fixedly connected with the cross rod (16).

4. The mold opening device for the cylindrical injection mold according to claim 1, wherein the cooling mechanism comprises an air cooler (27), the air cooler (27) is fixedly connected with one side wall of the shell (1), the air cooler (27) is communicated with the inside of the shell (1) through a pipeline (28), and a vent (29) matched with the air cooler (27) is formed in one side wall, far away from the air cooler (27), of the shell (1).

5. The mold opening device for the cylindrical injection mold, as recited in claim 1, characterized in that the collecting mechanism comprises a collecting tank (30), the collecting tank (30) is disposed on the inner wall of the lower side of the housing (1), a collecting tank (31) with an upward opening is disposed in the collecting tank (30), and the inner wall of the lower side of the collecting tank (31) is connected to a sliding plate (33) through a second spring (32).

6. The mold opening device for the cylindrical injection mold as claimed in claim 1, wherein a limiting block (34) is fixedly connected to the inner wall of the lower side of the shell (1), and the limiting block (34) is far away from the feeding hole (18).

7. The cylinder type injection mold opening device as claimed in claim 1, characterized in that a plurality of locking universal wheels (35) are fixedly connected to the lower end of the housing (1).

8. The cylinder type injection mold opening device according to claim 1, characterized in that the surface of the shell (1) is coated with anti-corrosion paint.