CN211221817U

CN211221817U - High-precision production injection molding machine

Info

Publication number: CN211221817U
Application number: CN201922017081.7U
Authority: CN
Inventors: 陆晟; 张逸枫
Original assignee: Datong Machinery Technology Jiangsu Co ltd
Current assignee: Datong Machinery Technology Jiangsu Co ltd
Priority date: 2019-11-21
Filing date: 2019-11-21
Publication date: 2020-08-11
Anticipated expiration: 2029-11-21

Abstract

The utility model discloses a high-precision production injection molding machine, which comprises an operation table and two first slide bars arranged at the top of the operation table, wherein the first slide bars are symmetrical to each other and are provided with fixed plates at the tops of the first slide bars; the top of operation panel is close to the equal fixedly connected with pneumatic cylinder in position of first slide bar both sides, two the top of pneumatic cylinder is connected with first lifter plate jointly, the module down of position fixedly connected with in the top dead center of first lifter plate. The utility model has the advantages of simple integral structure, the locating lever can make down module and last module and fix a position fast with the locating hole, can reduce the error that produces when the bed die laminating from top to bottom, and the third slide bar can make the second lifter plate reciprocate on fixed position, and the spring can make the second slide bar rise automatically to make the automatic top that breaks away from the convex mould piece of drawing of patterns piece, be convenient for make the automatic mould that breaks away from of shaping working of plastics, the people of being convenient for collect.

Description

High-precision production injection molding machine

Technical Field

The utility model relates to a high accuracy production injection molding machine belongs to injection moulding technical field.

Background

An injection molding machine is also known as an injection molding machine or an injection machine. It is a main forming equipment for making various shaped plastic products from thermoplastic plastics or thermosetting plastics by using plastic forming mould. The device is divided into a vertical type, a horizontal type and a full-electric type. The injection molding machine can heat the plastic, apply high pressure to the molten plastic, and inject it to fill the mold cavity.

The injection molding machine injects liquid plastic into a mold when in use, then is rapidly cooled and molded, and then takes out the molded plastic, but the prior injection molding machine has certain disadvantages.

1. After the liquid plastic is injected into the mold, the liquid plastic is quickly cooled, so that the plastic is easily adhered to the inside of the mold groove, and the formed plastic part is inconvenient to take out, thereby affecting the production efficiency.

2. When the upper module and the lower module are attached, the upper module and the lower module deviate to a certain degree due to small errors, so that the quality of plastic parts is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a high accuracy production injection molding machine to the defect that prior art exists.

The utility model discloses a realize above-mentioned purpose, adopt following technical scheme: a high-precision production injection molding machine comprises an operation table and a first sliding rod arranged at the top of the operation table; the first slide bars are two symmetrical to each other, and the fixing plates are arranged at the tops of the first slide bars; wherein, the top of the operating platform is close to the positions of both sides of the first slide bar and is fixedly connected with a hydraulic cylinder, the top of the two hydraulic cylinders is commonly connected with a first lifting plate, the position of the top center of the first lifting plate is fixedly connected with a lower module, the position of the top of the lower module close to both sides is fixedly connected with a positioning rod, the position of the top center of the lower module is fixedly connected with a convex module, the center of the convex module is provided with a first opening, the top of the lower module is provided with a second opening corresponding to the position of the first opening, both sides of the top of the inner wall of the lower module are fixedly connected with springs, one end of each of the two springs is commonly connected with a second lifting plate, both sides of the top of the second lifting plate are fixedly connected with a third slide bar, and the position of the top center of the second lifting plate is fixedly connected with, and one end of the second sliding rod, which is far away from the lower module, is fixedly connected with a demoulding module.

Further, the fixed position in the bottom dead center of fixed plate is connected with the module, the bottom of going up the module corresponds the position of convex module and has seted up the chase, the hole of moulding plastics of second has been seted up to the position in the top dead center of going up the module, and the second moulds plastics the hole and communicates with each other with last chase, first hole of moulding plastics has been seted up to the position in the surface dead center of fixed plate, and first hole of moulding plastics is corresponding with the second hole of moulding plastics, the locating hole has all been seted up to the position that the bottom of going up the module corresponds the locating lever.

Furthermore, the bottom of the operating platform is fixedly connected with four supporting columns which are symmetrical to each other.

Furthermore, third open holes are formed in the positions, corresponding to the third slide bars, of the two ends of the top of the lower module, and one end, far away from the second lifting plate, of each third slide bar is in through connection with the lower module.

Furthermore, the spring is sleeved on the outer surface of the third sliding rod and is located inside the lower module.

Furthermore, two first slide bars all with first lifter plate through connection, and first lifter plate is located the operating board directly over.

Furthermore, the second sliding rod is respectively connected with the convex module and the lower module in a penetrating way through the first opening and the second opening.

Further, the lower module is located right below the upper module.

Furthermore, the male die block is connected with the upper die groove in an embedded mode.

The utility model has the advantages that: the utility model has the advantages of simple structure, high durability and convenient operation, be favorable to improving production efficiency, in addition, the locating lever can make down module and last module can fix a position fast with the locating hole, the error that produces when can reduce the bed die laminating, the third slide bar can make the second lifter plate reciprocate on fixed position, the spring can make the second slide bar rise automatically, thereby make the automatic top that breaks away from the convex mould piece of drawing of patterns piece, be convenient for make the automatic mould that breaks away from of shaping working of plastics, the people of being convenient for collect, first hole and the second hole of moulding plastics can be convenient for pour into liquid plastics into, the pneumatic cylinder can promote first lifter plate and go up and down, module and last module laminating can make down, high durability and convenient use.

Drawings

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

FIG. 2 is a schematic view of the lower module structure of the present invention;

fig. 3 is an enlarged view of a in fig. 2 according to the present invention.

Illustration of the drawings:

1. an operation table; 2. a pillar; 3. a hydraulic cylinder; 4. a first lifter plate; 5. a lower module; 6. a fixing plate; 7. an upper module; 8. A first injection molding hole; 9. a second injection molding hole; 10. feeding a die cavity; 11. positioning holes; 12. a first slide bar; 13. a first opening; 14. Demoulding; 15. a second slide bar; 16. a male module; 17. a second opening; 18. positioning a rod; 19. a third slide bar; 20. a spring; 21. a second lifter plate; 22. and a third opening.

Detailed Description

Fig. 1 to 3 show that a high precision production injection molding machine comprises an operation table 1 and a first slide bar 12 arranged on the top of the operation table 1; wherein, the first slide bar 12 is two symmetrical to each other, and the fixed plate 6 is arranged on the top of the first slide bar 12; wherein, the top of the operating platform 1 is close to the positions on both sides of the first slide bar 12 and is fixedly connected with hydraulic cylinders 3, the top of the two hydraulic cylinders 3 is connected with a first lifting plate 4, the top center of the first lifting plate 4 is fixedly connected with a lower module 5, the top of the lower module 5 is close to the positions on both sides and is fixedly connected with a positioning rod 18, the top center of the lower module 5 is fixedly connected with a convex module 16, the center of the convex module 16 is provided with a first opening 13, the top of the lower module 5 is provided with a second opening 17 corresponding to the position of the first opening 13, both sides of the top of the inner wall of the lower module 5 are fixedly connected with springs 20, one end of the two springs 20 is connected with a second lifting plate 21, both sides of the top of the second lifting plate 21 are fixedly connected with a third slide bar 19, and the position of the top center of the second lifting plate 21 is fixedly connected with a second slide bar 15, one end of the second sliding rod 15, which is far away from the lower module 5, is fixedly connected with a demoulding module 14.

When the mould is used, firstly, the hydraulic cylinder 3 is opened, the hydraulic cylinder 3 pushes the first lifting plate 4 to lift, the first lifting plate 4 pushes the lower module 5 to lift, the lower module 5 is inserted into the position of the positioning hole 11 of the upper module 7 through the two positioning rods 18, the lower module 5 can be quickly positioned, so that the lower module 5 is tightly attached to the upper module 7, the upper mould groove 10 extrudes the demoulding module 14 downwards, the demoulding module 14 enables the second lifting plate 21 to downwards through the second sliding rod 15, so that the convex module 16 and the demoulding module 14 are inserted into the upper mould groove 10, finally, liquid plastic is injected through the first injection hole 8 and the second injection hole 9, the plastic is formed through the mould, after quick cooling, the lower module 5 descends through the hydraulic cylinder 3, the tensile force of the spring 20 can automatically retract in the descending process, so that the two third sliding rods 19 move upwards, the third sliding rod 19 drives the second lifting plate 21 to move upwards, the second lifting plate 21 pushes the second sliding rod 15 to move upwards, and the second sliding rod 15 pushes the demoulding piece 14 to move upwards, so that the plastic piece can be quickly separated from the mould, the use is convenient, and certain practicability is achieved.

In a further scheme, the fixed connection in the position of the bottom dead center of fixed plate 6 has last module 7, go up the position that the bottom of module 7 corresponds convex module 16 and seted up die cavity 10, go up the position in the top dead center of module 7 and seted up second hole 9 of moulding plastics, and second hole 9 of moulding plastics communicates with each other with last die cavity 10, first hole 8 of moulding plastics has been seted up in the position of the surface dead center of fixed plate 6, and first hole 8 of moulding plastics is corresponding with second hole 9 of moulding plastics, go up the position that the bottom of module 7 corresponds locating lever 18 and all seted up locating hole 11, be convenient for liquid plastics pour into in die cavity 10, can rapid prototyping.

In a further scheme, the bottom of the operating platform 1 is fixedly connected with the supporting columns 2, the supporting columns 2 are four mutually symmetrical, the fixing device is convenient, and the product quality is not influenced by shaking during use.

In a further scheme, third open holes 22 are formed in positions, corresponding to the third slide bars 19, of two ends of the top of the lower module 5, and one end, far away from the second lifting plate 21, of each third slide bar 19 is connected with the lower module 5 in a penetrating manner, so that the lifting of the demoulding piece 14 can be conveniently pushed, and the demoulding piece 14 can be lifted at a fixed position.

In a further scheme, the spring 20 is sleeved on the outer surface of the third sliding rod 19, the spring 20 is located inside the lower module 5, and after a plastic part is formed, the plastic part can be separated from the mold automatically, so that people can collect the plastic part conveniently.

In a further scheme, the two first sliding rods 12 are all in through connection with the first lifting plate 4, the first lifting plate 4 is located right above the operating platform 1, the lower module 5 can be conveniently and automatically lifted, and the lower module 5 and the upper module 7 can be conveniently and automatically attached.

In a further scheme, the second slide bar 15 is respectively connected with the male die block 16 and the lower die block 5 through the first opening 13 and the second opening 17, so that the second slide bar 15 can push the stripping block 14 to lift.

In a further scheme, the lower module 5 is positioned under the upper module 7, so that the lower module 5 and the upper module 7 can be tightly attached, and errors generated in production are reduced.

In a further aspect, the male mold block 16 is inserted into the upper cavity 10, so as to produce the desired plastic part shape.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. A high-precision production injection molding machine comprises an operation table and a first sliding rod arranged at the top of the operation table; it is characterized in that the preparation method is characterized in that,

the first slide bars are two symmetrical to each other, and the fixing plates are arranged at the tops of the first slide bars; wherein, the top of the operating platform is close to the positions of both sides of the first slide bar and is fixedly connected with a hydraulic cylinder, the top of the two hydraulic cylinders is commonly connected with a first lifting plate, the position of the top center of the first lifting plate is fixedly connected with a lower module, the position of the top of the lower module close to both sides is fixedly connected with a positioning rod, the position of the top center of the lower module is fixedly connected with a convex module, the center of the convex module is provided with a first opening, the top of the lower module is provided with a second opening corresponding to the position of the first opening, both sides of the top of the inner wall of the lower module are fixedly connected with springs, one end of each of the two springs is commonly connected with a second lifting plate, both sides of the top of the second lifting plate are fixedly connected with a third slide bar, and the position of the top center of the second lifting plate is fixedly connected with, and one end of the second sliding rod, which is far away from the lower module, is fixedly connected with a demoulding module.

2. The injection molding machine for high precision production according to claim 1, wherein an upper mold block is fixedly connected to the bottom center of the fixing plate, an upper cavity is formed in the bottom of the upper mold block corresponding to the position of the male mold block, a second injection hole is formed in the top center of the upper mold block and communicated with the upper cavity, a first injection hole is formed in the outer surface center of the fixing plate and corresponds to the first injection hole, and positioning holes are formed in the bottom of the upper mold block corresponding to the positions of the positioning rods.

3. A high precision production injection molding machine as claimed in claim 1, wherein the bottom of said operating table is fixedly connected with four columns which are symmetrical to each other.

4. The high-precision production injection molding machine according to claim 1, wherein third openings are formed in positions, corresponding to the third slide bars, of both ends of the top of the lower module, and one end, far away from the second lifting plate, of the third slide bar is connected with the lower module in a penetrating manner.

5. The high precision production injection molding machine of claim 1, wherein the spring is sleeved on the outer surface of the third slide bar and the spring is located inside the lower mold block.

6. The high precision production injection molding machine of claim 1, wherein both of said first slide bars are connected through a first lifter plate, and the first lifter plate is located directly above the operating table.

7. The high precision production injection molding machine of claim 1, wherein said second slide bar is connected to said male mold block and said lower mold block through a first opening and a second opening, respectively.

8. A high precision production injection molding machine as claimed in claim 1, wherein said lower mold block is located directly below said upper mold block.

9. A high precision production injection molding machine according to claim 1, wherein said male mold block is insert-connected to the upper cavity.