CN110901003A

CN110901003A - Two-plate type injection molding machine

Info

Publication number: CN110901003A
Application number: CN201911262826.4A
Authority: CN
Inventors: 肖东初
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-11
Filing date: 2019-12-11
Publication date: 2020-03-24

Abstract

The invention discloses a two-plate injection molding machine, which structurally comprises a mold closing system, a demolding mechanism, an injection device and the like, wherein the injection device and the mold closing system are on the same horizontal line and are horizontally communicated, the demolding mechanism is arranged in the mold closing system and is mechanically matched with the mold closing system, the mold closing system is provided with a lubricating mechanism, a Gonglin column, a hook hinge, two plates, a long hinge and a head plate, one end of each of the two plates is provided with the two plates, and the other end surface of each of the two plates is provided with more than two Gonglin columns.

Description

Two-plate type injection molding machine

Technical Field

The invention relates to the field of equipment for injection molding and mold closing, in particular to a two-plate injection molding machine.

Background

The two-plate injection molding machine and the three-plate injection molding machine are different in that a third tail plate and a bent arm mechanism of a three-plate machine are omitted, because the two-plate injection molding machine is characterized in that more than two hydraulic cylinders directly act on a movable plate, the movable plate and a top plate are opened and closed strongly, and under the condition of poor hinge lubrication of a mold locking machine, the mold opening sound is loud, and excessive noise can be generated.

Disclosure of Invention

Aiming at the defects of the prior art, the invention is realized by the following technical scheme: the utility model provides a two board-like injection molding machines, its structure includes compound die system, demoulding mechanism, injection apparatus etc, injection apparatus and compound die system are on same water flat line, horizontal intercommunication between the two, be equipped with demoulding mechanism in the compound die system, demoulding mechanism and compound die system machinery cooperation, the compound die system is equipped with lubricated mechanism, tiebar, colludes hinge, two boards, long hinge, head board, two boards are installed to the one end of two boards, another terminal surface of two boards is equipped with the tiebar more than two, and these tiebar distribute at four corners of two boards, and these tiebar are equipped with lubricated mechanism in the middle of being positive, install the long hinge between two boards and the tiebar, collude the hinge, collude hinge and long hinge vertical crossing, collude hinge, long hinge and lubricated mechanism and mutually support.

As a further optimization of this technical scheme, lubricated mechanism is equipped with and links up lubricator, panel, hard tube, oil pump, oil inlet, the oil pump is installed in the middle of the panel is positive, link up four corners at the panel at the lubricator, panel and two board laminating, link up through hard tube mechanical connection between lubricator and the oil pump, the oil pump top is equipped with the oil inlet, oil inlet and oil pump clearance fit, hard tube and oil pump mutually support and form the oil circuit of a parallelly connected transport, increase the delivery capacity of lubricating oil, ensure to collude the hinge, the sufficient lubricating oil of long hinge lubricates.

As the further optimization of the technical scheme, a pressure controller is arranged at the joint of the oil pump and the hard pipe.

As a further optimization of the technical scheme, the linking lubricator is provided with a cylinder, an inner ring clamp and a hose, the cylinder is vertically embedded on the panel, the end of the cylinder, far away from the oil pump, is provided with the inner ring clamp, the inner ring clamp and the cylinder are of an integrated structure, and the hose is connected to the inner ring clamp.

As a further optimization of the technical scheme, the diameter of the end, connected with the inner ring card, of the hose is larger than that of the other end of the hose, and the hose is made of a soft material.

As a further optimization of the technical scheme, the inner ring clamp is of a hollow annular structure, the inner surface and the outer surface of the inner ring clamp are smooth, more than two embedded clamps are arranged on the hollow inner surface of the inner ring clamp, and the embedded clamps are uniformly and equidistantly distributed.

As a further optimization of the technical scheme, a non-return ring is arranged at the joint of the oil pump and the hard pipe, the non-return ring is funnel-shaped, and the bottom of the non-return ring faces to the direction of the hard pipe.

Advantageous effects

Compared with the prior art, the two-plate injection molding machine has the following advantages:

1. the invention has the advantages that more than two hard pipes are matched with the oil pump to form parallel oil path conveying, the hook hinges and the long hinges are lubricated in multiple directions, and meanwhile, the output quantity of lubricating oil is increased, so that the lubricating effect is improved.

2. The invention adopts the hose as the output pipeline of the parallel oil circuit, is convenient to assemble, is not afraid of vibration, and can partially absorb the impact from the oil pump.

3. The invention increases the pressure in the hose through the gradual reduction of the inner diameter of the hose and the constant flow of the lubricating oil, improves the conveying speed and prevents the influence of the pressure loss of the hose on the lubricating oil.

4. The pressure controller near the oil pump is matched with each other to control the pressure output from the hard pipe, the hard pipe is used as an oil starting pipe of the parallel oil circuit, and the hard pipe is not bent, can bear higher pressure, and is firm and reliable.

5. The check ring is arranged at the joint of the hard pipe and the oil pump, so that the reverse flow of the lubricating oil is prevented, and impurities carried in the use process of the lubricating oil are prevented from entering the oil pump.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic plan view of a mold clamping system of a two-plate injection molding machine according to the present invention.

Fig. 2 is a schematic plan view of the lubricating mechanism of the present invention.

Fig. 3 is a schematic perspective view of the joint lubricator of the present invention.

Fig. 4 is a schematic perspective view of the rigid tube of the present invention.

Fig. 5 is a schematic perspective view of a check ring according to the present invention.

In the figure: the lubricating mechanism 1, the tie bar 2, the hook hinge 3, the second plate 4, the long hinge 5, the head plate 6, the connecting lubricator 21, the panel 22, the hard pipe 23, the oil pump 24, the oil inlet 25, the pressure controller 26, the cylinder 211, the inner ring clamp 212, the hose 213 and the check ring 27.

Detailed Description

In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easy to understand, the following description and the accompanying drawings further illustrate the preferred embodiments of the invention.

Examples

Referring to fig. 1-5, the present invention provides a two-plate injection molding machine, which comprises a mold clamping system, a mold stripping mechanism, an injection device, etc., the injection device and the mold closing system are on the same horizontal line and are horizontally communicated, a demolding mechanism is arranged in the mold closing system, the demoulding mechanism is mechanically matched with a mould closing system, the mould closing system is provided with a lubricating mechanism 1, a tie bar 2, a hook hinge 3, two plates 4, a long hinge 5 and a head plate 6, one end of the two plates 4 is provided with the two plates 4, the other end surface of the two plates 4 is provided with more than two tie bars 2, the tie bars 2 are distributed at four corners of the two plates 4, a lubricating mechanism 1 is arranged in the middle of the tie bars 2, install long hinge 5, collude hinge 3 between two boards 4 and the tiebar 2, collude hinge 3 and long hinge 5 vertical cross, collude hinge 3, long hinge 5 and lubricated mechanism 1 and mutually support.

Lubricating mechanism 1 is equipped with and links up lubricator 21, panel 22, hard tube 23, oil pump 24, oil inlet 25, oil pump 24 installs in the middle of the panel 22 is positive, link up lubricator 21 and install four corners at panel 22, panel 22 and two 4 laminatings, link up and pass through hard tube 23 mechanical connection between lubricator 21 and the oil pump 24, oil pump 24 top is equipped with oil inlet 25, oil inlet 25 and oil pump 24 clearance fit, hard tube 23 and oil pump 24 mutually support and form the oil circuit of a parallelly connected transport, increase the delivery capacity of lubricating oil, ensure to collude hinge 3, the sufficient lubricating oil of long hinge 5 and lubricate.

The junction of oil pump 24 and hard tube 23 is equipped with pressure controller 26, because the hose material matter is soft, the lubricating oil is carried more difficultly, and in the transportation process, utilizes pressure controller 26 to the regulation and control of the intraductal pressure of hard tube 23, ensures that there is sufficient pressure in the hose 213 to carry.

The connection lubricator 21 is provided with a cylinder body 211, an inner ring clamp 212 and a hose 213, the cylinder body 211 is vertically embedded on the panel 22, the end of the cylinder body 211, which is far away from the oil pump 24, is provided with the inner ring clamp 212, the inner ring clamp 212 and the cylinder body 211 are of an integrated structure, and the hose 213 is connected to the inner ring clamp 212.

The diameter of the end of the hose 213 connected with the inner ring clamp 212 is larger than that of the other end, the hose 213 is made of soft materials, the pipe diameter is gradually reduced, the flow is unchanged, the pressure in the hose is increased, and the conveying speed is increased.

The inner ring card 212 is a hollow annular structure, the inner surface and the outer surface of the inner ring card 212 are smooth, more than two embedded cards are arranged on the hollow inner surface of the inner ring card 212, and the embedded cards are distributed at equal intervals.

The junction of oil pump 24 and hard tube 23 is equipped with non-return ring 27, non-return ring 27 is for leaking hopper-shaped, non-return ring 27 bottom is towards the direction of hard tube 23, prevents that lubricating oil from reversing, avoids during the impurity that carries gets into oil pump 24 in the lubricating oil use.

Lubricating oil is completely injected into the oil pump 24 from the oil inlet 25, the oil pump 24 is conveyed to the hose 213 through more than two hard pipes 23 to form parallel oil path conveying, the hook hinges 3 and the long hinges 5 are lubricated in multiple directions, and meanwhile, the output quantity of the lubricating oil is increased, so that the lubricating effect is improved, the hard pipes 23 are used as starting oil pipes of parallel oil paths, the hard pipes 23 are not bent, bear higher pressure and are firm and reliable, in the process, a check ring 27 is arranged at the joint of the hard pipes 23 and the oil pump 24 to prevent the lubricating oil from reversing, impurities carried in the use process of the lubricating oil are prevented from entering the oil pump 24, in addition, a pressure controller 26 is also arranged to control the pressure output from the hard pipes 23 to increase the pressure in the lubricating oil flowing from the hose 213, then the lubricating oil flows through the hose 213, the hose 213 is used as an output pipeline of the parallel oil paths, and can partially absorb the impact from the oil pump 24, align the hose 213 with the hook hinge 3 and the long hinge 5, carry out accurate lubrication, the embedded card of the hose 213 and the inner ring card 212 is mutually clamped, the friction force is greatly increased, and the connection relation of the inner ring card 212 and the hose 213 is enhanced.

While there have been shown and described what are at present considered the fundamental principles of the invention, the essential features and advantages thereof, it will be understood by those skilled in the art that the present invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but rather, is capable of numerous changes and modifications in various forms without departing from the spirit or essential characteristics thereof, and it is intended that the invention be limited not by the foregoing descriptions, but rather by the appended claims and their equivalents.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a two board-like injection molding machines, its structure includes compound die system, demoulding mechanism, injection apparatus etc. injection apparatus and compound die system are on same water flat line, and the level communicates between the two, be equipped with demoulding mechanism in the compound die system, demoulding mechanism and the mechanical cooperation of compound die system, its characterized in that: the compound die system is equipped with lubricated mechanism (1), tiebar (2), colludes hinge (3), two boards (4), long hinge (5), head board (6), two boards (4) are installed to the one end of two boards (4), another terminal surface of two boards (4) is equipped with tiebar (2) more than two, and these tiebar (2) distribute in four corners of two boards (4), and these tiebar (2) are positive to be equipped with lubricated mechanism (1), install long hinge (5) between two boards (4) and tiebar (2), collude hinge (3) and long hinge (5) vertical crossing, collude hinge (3), long hinge (5) and lubricated mechanism (1) and mutually support.

2. A two-plate injection molding machine according to claim 1, wherein: lubricating mechanism (1) is equipped with and links up lubricator (21), panel (22), hard tube (23), oil pump (24), oil inlet (25), install in the middle of panel (22) is positive in oil pump (24), link up four corners at panel (22) in lubricator (21), panel (22) and two board (4) laminating, link up through hard tube (23) mechanical connection between lubricator (21) and oil pump (24), oil pump (24) top is equipped with oil inlet (25).

3. A two-plate injection molding machine according to claim 2, wherein: and a pressure controller (26) is arranged at the joint of the oil pump (24) and the hard pipe (23).

4. A two-plate injection molding machine according to claim 2, wherein: it is equipped with barrel (211), inner ring card (212), hose (213) to link up lubricator (21), barrel (211) inlays perpendicularly on panel (22), the end that barrel (211) kept away from oil pump (24) is equipped with inner ring card (212), inner ring card (212) department is connected with hose (213).

5. A two-plate injection molding machine according to claim 4, wherein: the end of the hose (213) connected to the inner ring clip (212) is larger in diameter than the other end.

6. A two-plate injection molding machine according to claim 4, wherein: the inner ring clamp (212) is of a hollow annular structure, the inner surface and the outer surface of the inner ring clamp (212) are smooth, and more than two embedded clamps are arranged on the hollow inner surface of the inner ring clamp (212).

7. A two-plate injection molding machine according to claim 2, wherein: the junction of oil pump (24) and hard tube (23) is equipped with non return ring (27), non return ring (27) are for leaking hopper-shaped, non return ring (27) bottom is towards the direction of hard tube (23).