CN217752494U - Injection mold interfacing apparatus - Google Patents
Injection mold interfacing apparatus Download PDFInfo
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- CN217752494U CN217752494U CN202221407078.1U CN202221407078U CN217752494U CN 217752494 U CN217752494 U CN 217752494U CN 202221407078 U CN202221407078 U CN 202221407078U CN 217752494 U CN217752494 U CN 217752494U
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- injection
- injection molding
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- injection nozzle
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Abstract
The utility model provides an injection mold butt joint device, which belongs to the field of the generation and manufacture of injection molding equipment; the utility model discloses a: the injection molding machine comprises a base, a hydraulic cylinder, a fixed die and an injection molding machine; the injection molding machine is fixed on the base and is provided with an injection nozzle; the fixed die is provided with a pouring gate, and the pouring gate corresponds to the injection nozzle; the injection nozzle is provided with an electromagnet, and the pouring gate is provided with a magnet; the hydraulic cylinder is provided with a driving rod which is fixedly connected with the base; the hydraulic cylinder enables the base to slide through the driving rod, so that the injection nozzle is butted with the pouring gate, and the magnet is attached to the electromagnet. The utility model discloses a magnetic attraction has guaranteed to have great adhesion between injection nozzle and the sprue gate, can effectually resist the recoil effect of high-speed efflux, has avoided the melt to spill over.
Description
Technical Field
The utility model relates to an injection moulding equipment makes the technique, especially relates to an injection mold interfacing apparatus, belongs to the connecting device that moulds plastics and makes technical field.
Background
An injection molding machine, also known as an injection molding machine or an injection molding machine, is a main molding device for molding thermoplastic plastics or thermosetting plastics into plastic products of various shapes by using a plastic molding mold.
The general technological process of the injection molding machine comprises the following steps: mold closing → integral forward movement of the injection seat → injection → pressure maintaining → cooling, and simultaneously performing pre-molding → mold opening → backward movement of the injection seat → ejection of the product → backward movement of the ejector rod → mold closing; after the injection molding machine is closed and locked by a mold, the injection seat can integrally advance to enable the injection nozzle to be propped against a sprue gate of the mold, at the moment, the charging barrel is filled with the molten material, and then the injection oil cylinder injects the molten material into the mold through the injection nozzle at high speed and high pressure.
In the mould is injected with high-speed high pressure to the melt among the prior art, because the aperture of penetrating mouth and mould sprue gate is little, according to the pressure boost principle, the melt can increase at the pressure of the sprue gate department of penetrating mouth and mould at double, must produce reverse thrust to penetrating the mouth, cause the whole back that can steal of injection seat to run for the sprue gate of penetrating mouth and mould is sealed not tight, causes the melt to spill over, influences the product quality of moulding plastics, reduces the efficiency of moulding plastics, extravagant material and energy.
Therefore, a docking device that can securely connect an injection nozzle and a mold gate is desired.
SUMMERY OF THE UTILITY MODEL
The utility model provides a new injection mold interfacing apparatus is provided with electro-magnet and magnet on through injection mouth and cover half respectively to can keep sealed at the in-process of injection, with the not tight technical problem of sprue gate sealed when high-pressure efflux passes through among the solution prior art.
The utility model discloses injection mold interfacing apparatus, include: the device comprises a base, a hydraulic cylinder, a fixed die and an injection molding machine; the injection molding machine is fixed on the base and is provided with an injection nozzle;
the fixed die is provided with a pouring gate, and the pouring gate corresponds to the injection nozzle; the injection nozzle is provided with an electromagnet, and the pouring gate is provided with a magnet;
the hydraulic cylinder is provided with a driving rod which is fixedly connected with the base; the hydraulic cylinder enables the base to slide through the driving rod, so that the injection nozzle is in butt joint with the pouring gate, and the magnet is attached to the electromagnet.
The injection mold butt-joint device is characterized in that the electromagnet is an annular magnetic coil, and the annular magnetic coil is sleeved on the injection nozzle; the end face of the annular magnetic coil is flush with the end of the injection nozzle.
The injection mold docking device as described above, wherein the magnet is sleeved outside the sprue gate; the magnet is of an annular structure, and the annular structure is provided with an opening; the opening corresponds to the end of the injection nozzle; the end of the magnet corresponds to the end face of the annular magnetic coil.
The injection mold docking device as described above, wherein the injection molding machine comprises: a screw, a rotating shaft and a motor; the motor is fixed on the base;
the injection molding machine is provided with an injection molding cavity, and the screw is rotatably arranged in the injection molding cavity; the motor drives the screw through the rotating shaft.
The injection mold docking device as described above, wherein two ends of the hydraulic cylinder are provided with reversing oil pipes; the docking device further includes: a reversing valve and a hydraulic station; and the two reversing oil pipes are connected with the hydraulic station through the reversing valves.
The injection mold docking device as described above, wherein the docking device further comprises: moving the mold; and a sliding rod is arranged on the fixed die, and the movable die is closed with the fixed die through the sliding rod to form the injection molding cavity die.
The injection mold docking device as described above, wherein the rotating shaft is of a telescopic structure, and the rotating shaft pushes the screw to slide in the injection cavity.
The injection mold docking device as described above, wherein the docking device comprises: a controller; the electromagnet is electrically connected with the controller.
The embodiment of the utility model provides an in, the effect of inhaling through magnetism between electro-magnet and the magnet has guaranteed to have great adhesion between injection nozzle and the sprue gate, can effectually resist high-speed fluidic recoil effect, has avoided the melt to spill over.
Drawings
Fig. 1 is a schematic structural diagram of an injection mold docking device according to an embodiment of the present invention.
Detailed Description
Injection mold interfacing apparatus can adopt following material to make, and be not limited to following material, for example: hydraulic cylinder, hydraulic pressure station, injection molding machine, mould, magnet and electro-magnet etc..
Fig. 1 is a schematic structural diagram of an injection mold docking device according to an embodiment of the present invention; the utility model discloses injection mold interfacing apparatus, include: the device comprises a base 4, a hydraulic cylinder 5, a fixed die 2 and an injection molding machine; the injection molding machine is fixed on the base 4, and the injection molding machine 4 is provided with an injection nozzle 10; the injection molding machine 4 injects high-speed molten plastic through an injection nozzle 10 to butt the mold.
The fixed die 2 is provided with a pouring gate 20, and the pouring gate 20 corresponds to the injection nozzle 10; the injection nozzle 10 is provided with an electromagnet 11, and the pouring gate 20 is provided with a magnet 21; the magnet 21 is typically a permanent magnet.
The hydraulic cylinder 5 is provided with a driving rod, and the hydraulic cylinder 5 is generally fixed on the ground and can drive the driving rod to translate left and right. The driving rod is fixedly connected with the base 4; the hydraulic cylinder 5 slides the base 4 through the driving rod, and a guide rail is generally fixed on the ground so as to facilitate the sliding of the base 3. The base 4 slides to bring the nozzle 10 into abutment with the gate 20, so as to inject the molten plastic into the mould; in the process, the electromagnet 11 is started, the magnet 21 is attached to the electromagnet 11, and finally enough pretightening force is kept between the injection molding machine and the fixed die, so that the gap between a backflushing filling pouring gate and the injection nozzle, which is generated by high-speed molten plastic jet flow, can be prevented from flowing out.
In general, the electromagnet 11 is an annular magnetic coil, and the annular magnetic coil is sleeved on the injection nozzle 10; the end face of the annular magnetic coil is flush with the end of the nozzle 10.
Further, the magnet 21 is sleeved outside the pouring gate 20; the magnet 21 is of an annular structure having an opening; the opening is not only used for accommodating the pouring gate 20, but also corresponds to the end of the injection nozzle 10; the end of the magnet 21 corresponds to the end face of the annular magnetic coil.
In the embodiment of the utility model, the magnetic attraction between the electromagnet and the magnet ensures that the injection nozzle and the pouring gate have larger adhesive force, the electromagnet and the magnet both adopt annular structures, not only can be effectively butted, but also can form an additional sealing structure at the end face contact part, thereby avoiding the extension of the molten plastic; due to the huge adsorption effect of the magnetic force, the recoil effect of the high-speed jet flow can be effectively resisted, and the overflow of the molten material is avoided; after the injection molding is finished, the power supply of the electromagnet is cut off, and the base can be smoothly moved away through the hydraulic cylinder, so that the next injection molding operation is conveniently carried out.
The injection mold docking device of this embodiment, wherein, the injection molding machine includes: screw 16, shaft 60 and motor 6; the motor 6 is fixed on the base 4; the motor 6 outputs a rotational action via the shaft 60.
The injection molding machine is provided with an injection cavity 1, and the screw 16 is rotatably arranged in the injection cavity 1; the motor 6 drives the screw 16 through the rotating shaft 60, so that the screw can extrude and shear plastic particles, and the plastic particles are promoted to melt.
Preferably, the rotating shaft 60 is of a telescopic structure, and the rotating shaft 60 pushes the screw 16 to slide in the injection cavity 1, so that high-speed extrusion of molten plastics to a mold is realized.
In the injection mold docking device of the embodiment, two ends of the hydraulic cylinder 5 are provided with reversing oil pipes; the docking device further includes: a directional valve 50 and a hydraulic station 51; both of the reversing oil pipes are connected with the hydraulic station 51 through the reversing valve 51.
The utility model discloses just there is the magnetism effect of inhaling, can guarantee the pressure stability in the pneumatic cylinder that the control base removed, do not receive external disturbance, guarantee that the base has sufficient thrust to counterbalance with it for injection nozzle and sprue gate can in close contact with, promote the quality of product, promote injection efficiency, reduce the loss of material and energy.
The injection mold interfacing apparatus of this embodiment still includes: a movable die 25; a sliding rod is arranged on the fixed die 2, and the movable die 25 is closed with the fixed die 2 through the sliding rod so as to form the injection cavity die 26. The injection cavity mold 26 is used to mold an injection molded product.
Generally, the present embodiment further includes: a controller; the electromagnet 11 is electrically connected with the controller, so that the on-off and the magnetic force of the electromagnet 11 are controlled.
Additionally, the utility model discloses an injection mold interfacing apparatus reforms transform the cost not high, and structural design is compact, is difficult for leaking, and can effectual protection hydro-cylinder, is applicable to various injection moulding equipment.
The number of the embodiment of the present invention is only for description, and does not represent the advantages or disadvantages of the embodiment. Through the above description of the embodiments, those skilled in the art can clearly understand that the method of the above embodiment can be implemented by some variations and the necessary general technical superposition; but of course can also be realized by simplifying some important technical features in the upper level. Based on such understanding, the technical solution of the present invention essentially or the part contributing to the prior art is: the whole function and structure, and cooperate the utility model discloses each embodiment the structure.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications or substitutions do not depart from the scope of the invention in its corresponding aspects.
Claims (8)
1. An injection mold interfacing apparatus, comprising: the device comprises a base, a hydraulic cylinder, a fixed die and an injection molding machine; the injection molding machine is fixed on the base and is provided with an injection nozzle;
the fixed die is provided with a pouring gate, and the pouring gate corresponds to the injection nozzle; the injection nozzle is provided with an electromagnet, and the pouring gate is provided with a magnet;
the hydraulic cylinder is provided with a driving rod which is fixedly connected with the base; the hydraulic cylinder enables the base to slide through the driving rod, so that the injection nozzle is butted with the pouring gate, and the magnet is attached to the electromagnet.
2. An injection mold docking device as in claim 1, wherein the electromagnet is an annular magnetic coil, and the annular magnetic coil is sleeved on the injection nozzle; the end face of the annular magnetic coil is flush with the end of the injection nozzle.
3. The injection mold docking device of claim 2, wherein the magnet sleeve is disposed outside the sprue gate; the magnet is of an annular structure, and the annular structure is provided with an opening; the opening corresponds to the end of the injection nozzle; the end of the magnet corresponds to the end face of the annular magnetic coil.
4. An injection mold docking device according to any one of claims 1-3, wherein said injection molding machine comprises: a screw, a rotating shaft and a motor; the motor is fixed on the base;
the injection molding machine is provided with an injection molding cavity, and the screw is rotatably arranged in the injection molding cavity; the motor drives the screw through the rotating shaft.
5. An injection mold docking assembly as in any of claims 1-3 wherein a reversing oil line is provided at each end of the hydraulic cylinder; the docking device further includes: a reversing valve and a hydraulic station; and the two reversing oil pipes are connected with the hydraulic station through the reversing valves.
6. An injection mold docking assembly as claimed in any one of claims 1 to 3 wherein said docking assembly further comprises: moving the mold; the fixed die is provided with a sliding rod, and the movable die is closed with the fixed die through the sliding rod to form an injection molding cavity die.
7. The injection mold docking device as claimed in claim 4, wherein the shaft is of a telescopic structure, and the shaft pushes the screw to slide in the injection cavity.
8. An injection mold docking device as claimed in any of claims 1 to 3 wherein said docking device comprises: a controller; the electromagnet is electrically connected with the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221407078.1U CN217752494U (en) | 2022-06-06 | 2022-06-06 | Injection mold interfacing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221407078.1U CN217752494U (en) | 2022-06-06 | 2022-06-06 | Injection mold interfacing apparatus |
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| Publication Number | Publication Date |
|---|---|
| CN217752494U true CN217752494U (en) | 2022-11-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202221407078.1U Active CN217752494U (en) | 2022-06-06 | 2022-06-06 | Injection mold interfacing apparatus |
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| CN (1) | CN217752494U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116494459A (en) * | 2023-06-28 | 2023-07-28 | 江苏明道安全防护科技有限公司 | Injection molding device for producing safety helmet |
-
2022
- 2022-06-06 CN CN202221407078.1U patent/CN217752494U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116494459A (en) * | 2023-06-28 | 2023-07-28 | 江苏明道安全防护科技有限公司 | Injection molding device for producing safety helmet |
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