CN211074575U

CN211074575U - High-precision injection platform device for injection molding machine

Info

Publication number: CN211074575U
Application number: CN201922017930.9U
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: 2019-11-20
Filing date: 2019-11-20
Publication date: 2020-07-24
Anticipated expiration: 2029-11-20

Abstract

The utility model belongs to the technical field of the plastic products is made, especially, be a platform device is penetrated to high accuracy for injection molding machine, including the plastify part, the one end of plastify part is provided with the front bezel and penetrates gluey jar, the front bezel penetrates the equal fixed mounting in both sides of gluey jar and has injection cylinder, injection cylinder's one end is connected with the thrust bearing through promoting the piston rod, the one end fixed mounting of thrust bearing has hydraulic motor. The utility model discloses a set up foundry goods integrated into one piece for the appearance is pleasing to the eye, weight greatly reduced can cast the appearance according to actual need, has practiced thrift the labour cost, has reduced the processing expense, shortens production cycle, and manufacturing cost reduces, and casting stability is high, has improved the work precision of complete machine, and the rethread sets up the linear guide structure, can directly purchase linear guide, can guarantee the precision, frictional force greatly reduced, and the motion is convenient, and motion on the guide rail is simple in structure, shortens production cycle.

Description

High-precision injection platform device for injection molding machine

Technical Field

The utility model relates to a plastic products manufacture equipment technical field specifically is a platform device is penetrated to high accuracy for injection molding machine.

Background

The injection platform device is mainly used for plasticizing plastics into a molten state uniformly and injecting a certain amount of molten materials into a mold cavity at a sufficient pressure and speed, and comprises a nozzle, a molten rubber cylinder screw assembly, an injection front plate injection assembly, an injection rear plate screw transmission device assembly, a hopper, a metering cylinder, an injection moving oil cylinder and the like.

However, the conventional stage shooting device has the following problems:

1. in the existing injection platform device, a carriage seat needs to weld profile steel plates and the like after blanking according to the size shown in the drawing, the welding time is long, the labor cost is high, the weight is large, the deformation of a welded part is large, the precision of the whole machine is influenced after long-time work, an injection platform guide rail of an injection molding machine adopts round steel surface electroplating, the injection platform carriage seat is connected with a screw, certain precision needs to be ensured, and a corresponding lubricating structure is designed to ensure low friction force for guiding;

2. in the existing injection platform device, a front plate is used for injecting a casting which is easy to generate shrinkage cavity and has the defects of shrinkage cavity, air hole, slag, crack and the like, thereby increasing the maintenance cost and causing certain economic damage.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a platform device is penetrated to high accuracy for injection molding machine has solved the planker seat and has welded such as section bar steel sheet, and its welding time is longer, and the labour cost is high, and weight is great, and a welding deflection is big moreover, the injection molding machine penetrates a mobile friction big, the motion is inconvenient and the front bezel penetrates the problem that the cylinder has defects such as shrinkage cavity, gas pocket, sediment, crackle.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a platform device is penetrated to high accuracy for injection molding machine, includes the plastify part, the one end of plastify part is provided with the front bezel and penetrates the jar, the front bezel penetrates the equal fixed mounting in both sides of jar and has injection cylinder, injection cylinder's one end is connected with the thrust bearing through promoting the piston rod, the one end fixed mounting of thrust bearing has hydraulic motor.

As a preferred technical scheme of the utility model, the inner wall fixedly connected with steel bushing of jar is glued to the front bezel, the front bezel penetrates the one end fixedly connected with of jar and penetrates gluey shower nozzle.

As an optimal technical scheme of the utility model, two the lower extreme of injection cylinder is provided with the pallet seat, the upper end fixedly connected with linear guide of pallet seat.

As a preferred technical scheme of the utility model, hydraulic motor rotates with the thrust bearing through the driving spindle to be connected, the lower extreme threaded connection of thrust bearing has adjusting nut.

As a preferred technical scheme of the utility model, the upper end fixedly connected with main shaft cover of thrust bearing, main shaft cover surface screw thread semi-ring are connected with the screw rod.

(III) advantageous effects

Compared with the prior art, the utility model provides a platform device is penetrated to high accuracy for injection molding machine possesses following beneficial effect:

1. this platform device is penetrated to high accuracy for injection molding machine, through foundry goods integrated into one piece, make the appearance pleasing to the eye, weight greatly reduced can cast the appearance according to actual need, practiced thrift the labour cost, the processing cost has been reduced, shorten production cycle, manufacturing cost reduces, and foundry goods stability is high, the work precision of complete machine has been improved, the rethread sets up the linear guide structure, can directly purchase linear guide, can guarantee the precision, frictional force greatly reduced, the motion is convenient, motion on the guide rail simple structure shortens production cycle.

2. This platform device is penetrated to high accuracy for injection molding machine through setting up the steel bushing, can effectually avoid the foundry goods to produce the shrinkage cavity, has defects such as shrinkage cavity, gas pocket, sediment, crackle to this makes the front bezel penetrate the life of glue jar and increases, practices thrift cost of maintenance.

Drawings

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

FIG. 2 is a schematic structural view of the injection platform of the injection molding machine of the present invention before and after improvement;

FIG. 3 is a schematic structural view of the partial pallet base of the injector portion of the present invention before and after improvement;

fig. 4 is a schematic structural view of the front plate of the glue cylinder before and after improvement.

In the figure: 1. a plasticizing component; 2. a front plate glue injecting cylinder; 3. an injection oil cylinder; 4. a thrust seat; 5. a hydraulic motor; 6. and (5) steel sleeve.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides a platform device is penetrated to high accuracy for injection molding machine, includes plastify part 1, and the one end of plastify part 1 is provided with the front bezel and penetrates jar 2, and the equal fixed mounting in both sides that the jar 2 was penetrated to the front bezel has injection cylinder 3, and the one end of injection cylinder 3 is connected with thrust bearing 4 through promoting the piston rod, and the one end fixed mounting of thrust bearing 4 has hydraulic motor 5.

In the embodiment, during preplasticizing, the screw rod in the plasticizing part 1 drives the main shaft to rotate through the hydraulic motor 5, one end of the main shaft is connected with the screw rod key, and the other end of the main shaft is connected with the shaft key of the hydraulic motor 5. When the screw rotates, the plasticized melt is pushed into a material storage chamber in front of the screw, meanwhile, the screw retreats under the reaction of the material, the thrust seat 4 retreats through the thrust bearing, and the double piston rods linearly retreat through nut labor to finish metering. During injection, oil is fed into a rod cavity of the injection oil cylinder 3 to push a piston rod to complete the action through a bearing.

Specifically, the inner wall of the front plate glue injecting cylinder 2 is fixedly connected with a steel sleeve 6, and one end of the front plate glue injecting cylinder 2 is fixedly connected with a glue injecting nozzle.

In this embodiment, the setting of steel bushing 6, the inner wall of glue jar 2 is penetrated to the front bezel has more effectual protection to avoided the front bezel to penetrate glue jar 2 and produced the shrinkage cavity, there are defects such as shrinkage cavity, gas pocket, sediment, crackle.

Specifically, the lower ends of the two injection oil cylinders 3 are provided with a supporting plate seat, and the upper end of the supporting plate seat is fixedly connected with a linear guide rail.

In the embodiment, the carriage seat plays a role in supporting the movement of the equipment during the working period, and the linear guide rail fixedly connected with the upper end of the carriage seat plays a good role in guiding, so that the equipment can be operated more accurately.

Specifically, the hydraulic motor 5 is rotatably connected with the thrust bearing 4 through a driving main shaft, and the lower end of the thrust bearing 4 is in threaded connection with an adjusting nut.

In this embodiment, hydraulic motor 5 rotates with thrust bearing 4 through the drive main shaft and is connected to better transmit power to plastify part 1 under the transitional action of thrust bearing 4 on, and then reach better work.

Specifically, the upper end of the thrust bearing 4 is fixedly connected with a main shaft sleeve, and the outer surface of the main shaft sleeve is in threaded semi-ring connection with a screw.

In the embodiment, the delay is prevented, the oil is fed into the left cavity of the oil cylinder to push the piston, and the adjusting nut drives the main shaft sleeve fixed on the thrust seat 4 and the screw rod connected with the main shaft sleeve by the semi-ring to retreat together.

The utility model discloses a theory of operation and use flow: when preplasticizing, the screw rod in the plasticizing part 1 drives the main shaft to rotate through the hydraulic motor 5, one end of the main shaft is connected with the screw rod key, and the other end of the main shaft is connected with the shaft key of the hydraulic motor 5. When the screw rotates, the plasticized melt is pushed into a material storage chamber in front of the screw, meanwhile, the screw retreats under the reaction of the material, the thrust seat 4 retreats through the thrust bearing, and the double piston rods linearly retreat through nut labor to finish metering. During injection, oil is fed into a rod cavity of the injection oil cylinder 3 to push a piston rod to complete the action through a bearing. The oil is fed into the rod cavity of the piston to push the piston rod and the screw rod to complete the injection action. And the oil is fed into the left cavity of the oil cylinder to push the piston, and the main shaft sleeve fixed on the thrust seat 4 and the screw rod connected with the main shaft sleeve by the semi-ring are driven by the adjusting nut to retreat together.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a platform device is penetrated to high accuracy for injection molding machine, includes plastify part (1), the one end of plastify part (1) is provided with the front bezel and penetrates gluey jar (2), its characterized in that: the rubber injection device is characterized in that injection oil cylinders (3) are fixedly mounted on two sides of the front plate rubber injection cylinder (2), one end of each injection oil cylinder (3) is connected with a thrust base (4) through a pushing piston rod, and a hydraulic motor (5) is fixedly mounted at one end of each thrust base (4).

2. The high-precision injection molding machine according to claim 1, wherein: the inner wall of the front plate glue injection cylinder (2) is fixedly connected with a steel sleeve (6), and one end of the front plate glue injection cylinder (2) is fixedly connected with a glue injection nozzle.

3. The high-precision injection molding machine according to claim 1, wherein: the lower ends of the two injection oil cylinders (3) are provided with a supporting plate seat, and the upper end of the supporting plate seat is fixedly connected with a linear guide rail.

4. The high-precision injection molding machine according to claim 1, wherein: the hydraulic motor (5) is rotatably connected with the thrust seat (4) through a driving main shaft, and the lower end of the thrust seat (4) is in threaded connection with an adjusting nut.

5. The high-precision injection molding machine according to claim 1, wherein: the upper end of the thrust base (4) is fixedly connected with a main shaft sleeve, and a semi-ring is connected with a screw on the outer surface of the main shaft sleeve in a threaded manner.