CN218576902U - Hydraulic system of injection molding machine - Google Patents
Hydraulic system of injection molding machine Download PDFInfo
- Publication number
- CN218576902U CN218576902U CN202222485143.9U CN202222485143U CN218576902U CN 218576902 U CN218576902 U CN 218576902U CN 202222485143 U CN202222485143 U CN 202222485143U CN 218576902 U CN218576902 U CN 218576902U
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- hydraulic cylinder
- main hydraulic
- injection molding
- molding machine
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- 238000001746 injection moulding Methods 0.000 title claims abstract description 21
- 239000007788 liquid Substances 0.000 claims abstract description 14
- 238000007789 sealing Methods 0.000 claims description 14
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000012768 molten material Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model relates to an injection molding machine technical field, especially a hydraulic system of injection molding machine, including a main hydraulic cylinder. The utility model has the advantages of: use main hydraulic cylinder as the main part, equal fixedly connected with connecting pipe all around at the outside one end of main hydraulic cylinder, the outside of a plurality of connecting pipes all is provided with solenoid electric valve, all be provided with vice hydraulic cylinder in the outside of a plurality of solenoid electric valve, during the use, be in the same place a plurality of executive component respectively with a plurality of vice hydraulic cylinder links, make whole device, can carry out hydraulic control to different executive component, it carries out pivoted threaded rod to be provided with two through the motor drive in the inside of main hydraulic cylinder, be provided with the piston in the inside of main hydraulic cylinder, two threaded rods all run through the piston, and rather than threaded connection, make the piston can compress the inner space of main hydraulic cylinder, make liquid can extrude and enter vice hydraulic cylinder, and simultaneously, one end outside main hydraulic cylinder is provided with fixed pipe, can realize the backward flow of liquid.
Description
Technical Field
The utility model relates to an injection molding machine technical field, especially a hydraulic system of injection molding machine.
Background
The injection molding machine systems are driven by hydraulic pressure in many cases. Under general conditions, the pressure of the molten material at the head of the screw is lower than the resistance of the molten material flowing out of the injection nozzle and higher than the back-leakage resistance of the working oil of the injection cylinder. This pressure acts on the head of the screw to rotate the screw and retract it. In the process, the injection oil cylinder is provided with a cavity rod for discharging oil, the volume of a rodless cavity is increased, vacuum low pressure is formed, and oil is sucked from the oil tank for supplement.
When the existing injection molding machine is used, a plurality of hydraulic driving devices are required to complete the movement of different execution elements, the number of the hydraulic devices is large, the occupied space for installation is large, and the use is inconvenient.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's shortcoming, provide a hydraulic system of injection molding machine, effectively solved the not enough of prior art.
In order to achieve the above object, an embodiment of an aspect of the utility model provides a hydraulic system of injection molding machine, including a main hydraulic cylinder, all be provided with solenoid electric valve, a plurality of all around of the outside one end of a main hydraulic cylinder solenoid electric valve's outside all is provided with an vice hydraulic cylinder, a main hydraulic cylinder is kept away from the inside one end of solenoid electric valve is provided with reciprocating motion's piston, and is a plurality of but the equal fixedly connected with fixed plate in inside of an vice hydraulic cylinder, it is a plurality of the flowing back notch has all been seted up all around to the fixed plate surface, and is a plurality of the inside of a main hydraulic cylinder is provided with a plurality of reciprocating motion's current-limiting plate, and is a plurality of current-limiting plate can seal a plurality of flowing back notches respectively.
Preferably, by any of the above schemes, the periphery of one end of the outside of the main hydraulic cylinder is fixedly connected with a plurality of connecting pipes, and the connecting pipes are communicated with the main hydraulic cylinder and provided with the electromagnetic control valve outside, so that the electromagnetic control valve can be conveniently installed by using the scheme.
Preferably by any one of the above schemes, the outside one end of main hydraulic cylinder is provided with the closing cap, the inside rotation of main hydraulic cylinder is connected with the threaded rod, one side of closing cap surface is provided with two motors, two the output of motor respectively with two threaded rod fixed connection, two the threaded rod all runs through the piston, and rather than threaded connection, can realize the reciprocating motion of piston through using this scheme.
Preferably, in any of the above solutions, a fixed pipe is fixedly connected to one end of the main hydraulic cylinder far away from the outer surface of the sealing cover, the fixed pipe is communicated with the main hydraulic cylinder, and backflow of liquid can be achieved by using the solution.
Preferably, according to any one of the above schemes, the periphery of one side of the outer surface of each of the plurality of auxiliary hydraulic cylinders is provided with a telescopic motor, the output ends of the plurality of telescopic motors are provided with a sealing plate, one side of the outer surface of each of the plurality of sealing plates is fixedly connected with the flow limiting plate, and the reciprocating motion of the flow limiting plate can be realized by using the scheme.
It is preferred by any one of the above-mentioned schemes, it is a plurality of the shape of current-limiting plate is the U-shaped, and is a plurality of the current-limiting plate size all with the inside size looks adaptation of flowing back notch, it is a plurality of the baffle size all is greater than the size of flowing back notch can be closed the flowing back notch by current-limiting plate through using this scheme.
According to any one of the above schemes, preferably, a sealing ring is arranged outside the piston, and the scheme is used for ensuring that the sealing performance of the piston is good.
The utility model has the advantages of it is following:
1. this hydraulic system of injection molding machine to main hydraulic cylinder is the main part, all fixedly connected with connecting pipe all around at the outside one end of main hydraulic cylinder, and the outside of a plurality of connecting pipes all is provided with solenoid electric valve, all is provided with vice hydraulic cylinder in the outside of a plurality of solenoid electric valves, during the use, links together a plurality of executive component respectively with a plurality of vice hydraulic cylinders for whole device can carry out hydraulic control to different executive component.
2. This hydraulic system of injection molding machine is provided with two in the inside of main hydraulic cylinder and drives through the motor and carry out pivoted threaded rod, is provided with the piston in the inside of main hydraulic cylinder, and two threaded rods all run through the piston, and rather than threaded connection for the piston can compress main hydraulic cylinder's inner space, makes liquid can extrude and press into vice hydraulic cylinder, and simultaneously, is provided with fixed pipe in main hydraulic cylinder outside one end, can realize the backward flow of liquid.
3. This hydraulic system of injection molding machine, equal fixedly connected with fixed plate in a plurality of vice hydraulic cylinder's inside, the flowing back notch has all been seted up all around at a plurality of fixed plate surfaces, all be provided with flexible motor around a plurality of vice hydraulic cylinder surface one side, the output of a plurality of flexible motors all is provided with the shrouding, the equal fixedly connected with current-limiting plate in one side of a plurality of shrouding surfaces, the shape of current-limiting plate is the U-shaped, current-limiting plate can seal the flowing back notch, reciprocating motion through the shrouding, steerable flow and the velocity of flow through vice hydraulic cylinder, in order to guarantee that the pressure in the vice hydraulic cylinder is enough, satisfy the needs of in-service use.
Drawings
FIG. 1 is a schematic view of the present invention;
fig. 2 is a schematic diagram of the internal structure of fig. 1 in the present invention;
fig. 3 is a schematic view of the internal structure of the main hydraulic cylinder of the present invention;
FIG. 4 is a schematic view of the internal structure of the auxiliary hydraulic cylinder of the present invention;
fig. 5 is a schematic structural view of the middle current-limiting plate of the present invention.
In the figure: 1-main hydraulic cylinder, 2-sealing cover, 3-motor, 4-auxiliary hydraulic cylinder, 5-electromagnetic control valve, 6-telescopic motor, 7-piston, 8-threaded rod, 9-sealing plate, 10-connecting pipe, 11-fixing pipe, 12-fixing plate, 13-liquid discharge notch and 14-restrictor plate.
Detailed Description
The present invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.
As shown in fig. 1 to 5, a hydraulic system of an injection molding machine, which comprises a main hydraulic cylinder 1, all around of the outside one end of the main hydraulic cylinder 1 are provided with electromagnetic control valves 5, the outside of a plurality of electromagnetic control valves 5 are provided with auxiliary hydraulic cylinders 4, one end of the main hydraulic cylinder 1 far away from the inside of the electromagnetic control valves 5 is provided with a piston 7 capable of reciprocating, the inside of a plurality of auxiliary hydraulic cylinders 4 is fixedly connected with a fixed plate 12, liquid discharge notches 13 are formed around the outer surface of a plurality of fixed plates 12, the inside of a plurality of main hydraulic cylinders 1 is provided with a plurality of flow limiting plates 14 capable of reciprocating, and the plurality of flow limiting plates 14 can seal the liquid discharge notches 13 respectively.
Equal fixedly connected with connecting pipe 10 all around of the outside one end of a main hydraulic pressure section of thick bamboo 1, a plurality of connecting pipes 10 all communicate with each other with a main hydraulic pressure section of thick bamboo 1, and the outside of a plurality of connecting pipes 10 all is provided with solenoid electric valve 5, as the utility model discloses an optional technical scheme, when the in-service use, can be with a plurality of solenoid electric valve 5 and different controlgear electric connection to reach the mesh that can control liquid flow.
The outside one end of main hydraulic cylinder 1 is provided with closing cap 2, and the inside of main hydraulic cylinder 1 is rotated and is connected with threaded rod 8, and one side of the 2 surfaces of closing cap is provided with two motors 3, two motors 3's output respectively with two threaded rod 8 fixed connection, two threaded rod 8 all run through piston 7, and rather than threaded connection, as the utility model discloses an optional technical scheme when installing closing cap 2, it is better to guarantee the leakproofness between closing cap 2 and the main hydraulic cylinder 1.
One end of the main hydraulic cylinder 1, which is far away from the outer surface of the sealing cover 2, is fixedly connected with a fixed pipe 11, and the fixed pipe 11 is communicated with the main hydraulic cylinder 1.
All be provided with flexible motor 6 around one side of 4 surfaces of a plurality of vice hydraulic cylinder, the output of a plurality of flexible motor 6 all is provided with shrouding 9, the equal fixedly connected with restriction board 14 in one side of the 9 surfaces of a plurality of shrouding, the shape of a plurality of restriction boards 14 is the U-shaped, a plurality of restriction boards 14 the size all with the inside size looks adaptation of flowing back notch 13, the size of a plurality of shrouding 9 all is greater than the size of flowing back notch 13, as the utility model discloses an optional technical scheme for restriction board 14 can seal flowing back notch 13, simultaneously, the flowing back notch 13 of U-shaped for liquid can flow out from it, through controlling its switching distance, can control the flow and the velocity of flow through vice hydraulic cylinder 4.
Piston 7's outside is provided with the sealing washer, as the utility model discloses an optional technical scheme, in practical application, the sealing washer can set up a plurality ofly, and the sealing washer just all blocks in piston 7's outside to it is better to reach the leakproofness, and the purpose of being convenient for equipment and dismantlement.
The working process of the utility model is as follows: when the device is used by a user, a main hydraulic cylinder 1 is taken as a main body, connecting pipes 10 are fixedly connected to the periphery of one end of the outer part of the main hydraulic cylinder 1, electromagnetic control valves 5 are arranged on the outer parts of the connecting pipes 10, auxiliary hydraulic cylinders 4 are arranged on the outer parts of the electromagnetic control valves 5, when the device is used, a plurality of executive components are respectively connected with the auxiliary hydraulic cylinders 4, so that the whole device can carry out hydraulic control on different executive components, two threaded rods 8 which are driven by a motor 3 to rotate are arranged in the main hydraulic cylinder 1, a piston 7 is arranged in the main hydraulic cylinder 1, the two threaded rods 8 penetrate through the piston 7 and are in threaded connection with the piston 7, so that the piston 7 can compress the inner space of the main hydraulic cylinder 1, and liquid can enter the auxiliary hydraulic cylinder 4, simultaneously, be provided with fixed pipe 11 in the outside one end of main hydraulic cylinder 1, can realize the backward flow of liquid, equal fixedly connected with fixed plate 12 in the inside of a plurality of vice hydraulic cylinder 4, flowing back notch 13 has all been seted up all around at a plurality of fixed plate 12 surfaces, all be provided with flexible motor 6 around a plurality of vice hydraulic cylinder 4 surface one side, the output of a plurality of flexible motor 6 all is provided with shrouding 9, equal fixedly connected with current-limiting plate 14 in one side of a plurality of shrouding 9 surfaces, current-limiting plate 14's shape is the U-shaped, current-limiting plate 14 can seal flowing back notch 13, reciprocating motion through shrouding 9, steerable flow and the velocity of flow through vice hydraulic cylinder 4, in order to guarantee that the pressure in the vice hydraulic cylinder 4 is enough, satisfy the needs of in-service use.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The hydraulic system of the injection molding machine is characterized in that: including main hydraulic cylinder (1), all be provided with solenoid electric valve (5), a plurality of around main hydraulic cylinder (1) outside one end the outside of solenoid electric valve (5) all is provided with an vice hydraulic cylinder (4), main hydraulic cylinder (1) is kept away from the inside one end of solenoid electric valve (5) is provided with piston (7) that can reciprocating motion, and is a plurality of the equal fixedly connected with fixed plate (12) in inside of an vice hydraulic cylinder (4), it is a plurality of flowing back notch (13) have all been seted up all around of fixed plate (12) surface, and are a plurality of the inside of main hydraulic cylinder (1) is provided with a plurality of reciprocating motion's current-limiting plate (14), and is a plurality of current-limiting plate (14) can seal a plurality of flowing back notch (13) respectively.
2. The hydraulic system of an injection molding machine of claim 1, wherein: all fixedly connected with connecting pipe (10) all around of the outside one end of main hydraulic cylinder (1), it is a plurality of connecting pipe (10) all with main hydraulic cylinder (1) communicates with each other, and it is a plurality of the outside of connecting pipe (10) all is provided with solenoid electric valve (5).
3. The hydraulic system of an injection molding machine of claim 2, wherein: the outside one end of a main hydraulic cylinder (1) is provided with closing cap (2), the inside rotation of a main hydraulic cylinder (1) is connected with threaded rod (8), one side of closing cap (2) surface is provided with two motors (3), two the output of motor (3) respectively with two threaded rod (8) fixed connection, two threaded rod (8) all run through piston (7), and rather than threaded connection.
4. The hydraulic system of an injection molding machine of claim 3, wherein: one end, far away from the outer surface of the sealing cover (2), of the main hydraulic cylinder (1) is fixedly connected with a fixing pipe (11), and the fixing pipe (11) is communicated with the main hydraulic cylinder (1).
5. The hydraulic system of an injection molding machine of claim 4, wherein: a plurality of flexible motor (6) all are provided with around vice hydraulic cylinder (4) surface one side, and is a plurality of the output of flexible motor (6) all is provided with shrouding (9), and is a plurality of equal fixedly connected with in one side of shrouding (9) surface current-limiting plate (14).
6. The hydraulic system of an injection molding machine of claim 5, wherein: the plurality of the flow limiting plates (14) are all U-shaped, the sizes of the flow limiting plates (14) are all matched with the size of the inside of the liquid drainage notch (13), and the sizes of the sealing plates (9) are all larger than the size of the liquid drainage notch (13).
7. The hydraulic system of an injection molding machine of claim 6, wherein: and a sealing ring is arranged outside the piston (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222485143.9U CN218576902U (en) | 2022-09-20 | 2022-09-20 | Hydraulic system of injection molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222485143.9U CN218576902U (en) | 2022-09-20 | 2022-09-20 | Hydraulic system of injection molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218576902U true CN218576902U (en) | 2023-03-07 |
Family
ID=85364704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222485143.9U Active CN218576902U (en) | 2022-09-20 | 2022-09-20 | Hydraulic system of injection molding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218576902U (en) |
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2022
- 2022-09-20 CN CN202222485143.9U patent/CN218576902U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231120 Address after: No. 3 Xiajia, Dandong Street, Xiangshan County, Ningbo City, Zhejiang Province, 315709 Patentee after: Xiangshan Innovation Hydraulic Machinery Manufacturing Co.,Ltd. Address before: 510000 Room 102, 1st floor, No. 80, Dongyong section, Shinan highway, Dongyong Town, Nansha District, Guangzhou City, Guangdong Province Patentee before: Guangzhou Jiedong mould Co.,Ltd. |