CN220242319U - Glue injection sequence control oil way of injection molding machine - Google Patents
Glue injection sequence control oil way of injection molding machine Download PDFInfo
- Publication number
- CN220242319U CN220242319U CN202321926951.2U CN202321926951U CN220242319U CN 220242319 U CN220242319 U CN 220242319U CN 202321926951 U CN202321926951 U CN 202321926951U CN 220242319 U CN220242319 U CN 220242319U
- Authority
- CN
- China
- Prior art keywords
- valve
- molding machine
- oil
- injection molding
- pressure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000001746 injection moulding Methods 0.000 title claims abstract description 42
- 238000002347 injection Methods 0.000 title claims abstract description 24
- 239000007924 injection Substances 0.000 title claims abstract description 24
- 239000003292 glue Substances 0.000 title abstract description 11
- 239000003921 oil Substances 0.000 claims abstract description 95
- 239000012208 gear oil Substances 0.000 claims abstract description 18
- 230000001105 regulatory effect Effects 0.000 abstract description 8
- 238000009434 installation Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model provides a glue injection sequence control oil way of an injection molding machine. The injection molding machine glue injection sequence control oil way comprises an oil tank, the oil tank is connected with a gear oil pump, the gear oil pump is connected with a first pressure gauge, a main oil way of the injection molding machine and a pressure reducing valve, one end of the pressure reducing valve is connected with the oil tank, the other end of the pressure reducing valve is connected with a flow valve, the flow valve is connected with a first check valve, one of the check valves is connected with a first two-position two-way reversing valve, one of the two-position two-way reversing valve is connected with a pressure regulating valve and a plurality of second check valves, and the second check valve is connected with a second two-position two-way valve; an oil filter is arranged between the oil tank and the gear oil pump; a second pressure gauge is connected between the pressure reducing valve and the flow valve; an energy accumulator is connected between the first one-way valve and the first two-position two-way reversing valve. The injection sequence control oil circuit of the injection molding machine provided by the utility model has the advantages of sufficient power, stable oil circuit, convenience in installation and disassembly and capability of saving one stroke of cost for customers.
Description
Technical Field
The utility model relates to the technical field of injection molding machines, in particular to a glue injection sequence control oil way of an injection molding machine.
Background
With the development of technology and development, the automobile industry is advanced, a large number of automobile parts are processed by plastics, particularly large-size plastic parts such as automobile front tables, bumpers and the like, if one injection is adopted, the materials are cooled without filling the mould, so that the parts are not filled; therefore, the adoption of multi-point hole sites is realized, and the glue injection is sequentially carried out according to the set sequence.
At present, a mould manufacturer directly installs a sequentially controlled directional valve on a mould, and only provides a pipeline, so that the directional valve needs to be purchased by a customer; the power required by controlling the opening and closing of the glue port on the die is that a customer independently purchases a hydraulic pump station; if a customer has a plurality of such moulds for injection molding, the customer needs to purchase a plurality of hydraulic pump stations to be matched with corresponding injection molding machines for injection molding of products, and the price of one hydraulic pump station is about 3000 yuan, so that the customer has no small cost; so customers are proposing to directly provide power output from the injection molding machine without affecting the quality of the injection molded product.
Therefore, it is necessary to provide a new injection sequence control oil path for the injection molding machine to solve the above technical problems.
Disclosure of Invention
The utility model solves the technical problem of providing the injection molding machine glue injection sequence control oil way which has sufficient power, stable oil way and convenient installation and disassembly and can save one cost for customers.
In order to solve the technical problem, the injection sequence control oil circuit of the injection molding machine provided by the utility model comprises: the oil tank, the oil tank is connected with the gear oil pump, the gear oil pump is connected with manometer one, injection molding machine main oil circuit and relief pressure valve, the one end of relief pressure valve with the oil tank is connected, the other end of relief pressure valve is connected with the flow valve, the flow valve is connected with check valve one, check valve one is connected with two-position two-way switching-over valve one, two-position two-way switching-over valve one is connected with air-vent valve and a plurality of check valve two, check valve two is connected with the second two-position two-way valve.
Preferably, an oil filter is arranged between the oil tank and the gear oil pump.
Preferably, a second pressure gauge is connected between the pressure reducing valve and the flow valve.
Preferably, an accumulator is connected between the first one-way valve and the first two-position two-way reversing valve.
Preferably, the number of the second check valves is eight to twenty-four.
Preferably, a servo motor is mounted on the gear oil pump, and the servo motor is used for driving the gear oil pump.
Compared with the related art, the injection sequence control oil way of the injection molding machine has the following beneficial effects:
the utility model provides a glue injection sequence control oil way of an injection molding machine, which is sufficient in power, and the power is directly provided by dividing the main power of the injection molding machine into branches, so that the cost of purchasing a hydraulic pump station is saved for a customer; the performance is stable, the actual use of a customer site is provided, the influence on the pressure and the flow rate of the injection molding machine is very small, and the injection molding machine can be used under the condition that the pressure and the flow rate of the injection molding machine are enough; 2. the installation is convenient, only two oil ports are reserved for the clients, and the clients are indicated with an inlet and an outlet; 3. the pipeline connection at the current customer is straight-mouth, if the pressure exists in the pipeline, the pipe orifice is pulled out directly, the labor is wasted, and if the pressure is large, the pressure oil can be easily injured when the pressure is pulled out instantly, and in order to solve the problem, a pressure regulating valve is added at the position of a second pressure oil pipe of the pipeline; the valve can regulate pressure and relieve pressure, and can be regulated to a certain pressure for fixing when in use; if the mold is replaced and the pressure oil pipe at the second pressure oil pipe is detached, the pressure of the second pressure oil pipe can be set to zero, and the pressure is directly relieved, so that the oil pipe is convenient to detach; 4. if the valve is opened stably, and more than ten groups of valve groups of a customer are met, such as twelve groups, twenty-four groups and the like, and the needle valve cylinder in the mould is relatively large, or several groups of needle valves are required to be opened simultaneously, an energy accumulator is required to be added at a third pressure oil pipe to store energy for a pipeline, and the valve can be opened instantly when the valve is used; 5. the two check valves are arranged in the pipeline, and one check valve is a second check valve at the second pressure oil pipe; the other is a one-way valve I at the third pressure oil pipe.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of a glue injection sequence control oil path of an injection molding machine according to the present utility model.
Reference numerals in the drawings: 1. the device comprises an oil tank, 2, an oil filter, 3, a gear oil pump, 4, a servo motor, 5, a first pressure gauge, 6, a main oil way of an injection molding machine, 7, a pressure reducing valve, 8, a flow valve, 9, a second pressure gauge, 10, a first check valve, 11, a first two-position two-way reversing valve, 12, an energy accumulator, 13, a pressure regulating valve, 14, a second check valve, 15 and a second two-position two-way reversing valve.
Detailed Description
The utility model will be further described with reference to the drawings and embodiments.
Referring to fig. 1 in combination, fig. 1 is a schematic structural diagram of a preferred embodiment of an injection sequence control oil path of an injection molding machine according to the present utility model. The injection molding machine injection sequence control oil way, an oil inlet P of a plurality of groups of two-position two-way reversing valves II is connected with a first pressure oil pipe, oil outlets A and B of the plurality of groups of two-position two-way reversing valves II are respectively connected with two ends of a needle valve oil cylinder through pipelines, the other end of the first pressure oil pipe is connected with a second check valve II 14, the other end of the second check valve II is connected with a second pressure oil pipe, one end of the second pressure oil pipe is connected with an oil outlet B of a two-position two-way reversing valve I11, the second pressure oil pipe is also connected with a pressure regulating valve 13, and the other end of the pressure regulating valve 13 is directly connected with an oil tank 1; the pressure oil port P of the two-position two-way reversing valve I11 is connected with a third pressure oil pipe, one end of the third pressure oil pipe is connected with a one-way valve I10, the one-way valve I10 is connected with a fourth pressure oil pipe, one end of the fourth pressure oil pipe is connected with a flow valve 8, and the flow valve 8 is connected with a fifth pressure oil pipe; the fifth pressure oil pipe is connected with a pressure reducing valve 7, and one end of the fifth pressure oil pipe is also connected with a second pressure gauge 9; one end of the pressure reducing valve 7 is directly connected with the oil tank 1, and the other end of the pressure reducing valve 7 is connected with a sixth pressure oil pipe; the other end of the sixth pressure oil pipe is connected with a main oil way 6 of the injection molding machine to provide power for the injection molding machine; the sixth pressure oil pipe is also connected with a first pressure gauge 5; pressure indications and data are provided.
The oil supply assembly comprises a gear oil pump 3 and a servo motor 4 for driving the gear oil pump 3 to work, an oil outlet of the gear oil pump 3 is connected with a sixth pressure oil pipe, an oil suction port of the gear oil pump 3 is connected with an oil suction pipe, and one end of the oil suction pipe is connected with the oil tank 1 through an oil filter 2.
One end of the accumulator 12 is connected to the third pressure oil line.
Compared with the related art, the injection sequence control oil way of the injection molding machine has the following beneficial effects:
the utility model provides a glue injection sequence control oil way of an injection molding machine, which is sufficient in power, and the power is directly provided by dividing the main power of the injection molding machine into branches, so that the cost of purchasing a hydraulic pump station is saved for a customer; the performance is stable, the actual use of a customer site is provided, the influence on the pressure and the flow rate of the injection molding machine is very small, and the injection molding machine can be used under the condition that the pressure and the flow rate of the injection molding machine are enough; 2. the installation is convenient, only two oil ports are reserved for the clients, and the clients are indicated with an inlet and an outlet; 3. the pipeline connection at the current customer is straight-mouth, if the pressure exists in the pipeline, the pipe orifice is pulled out directly, the labor is wasted, and if the pressure is large, the pressure oil can be easily injured when the pressure is pulled out, and in order to solve the problem, a pressure regulating valve 13 is added at the position of a second pressure oil pipe of the pipeline; the valve can regulate pressure and relieve pressure, and can be regulated to a certain pressure for fixing when in use; if the mold is replaced and the pressure oil pipe at the second pressure oil pipe is detached, the pressure of the second pressure oil pipe can be set to zero, and the pressure is directly relieved, so that the oil pipe is convenient to detach; 4. if the valve is opened stably, and more than ten groups of valve groups of a customer are met, such as twelve groups, twenty-four groups and the like, and the needle valve cylinder in the mould is relatively large, or several groups of needle valves are required to be opened simultaneously, an energy accumulator is required to be added at a third pressure oil pipe to store energy for a pipeline, and the valve can be opened instantly when the valve is used; 5. the two check valves are arranged in the pipeline, and one check valve is a second check valve 14 at the second pressure oil pipe in order to prevent the sealing property of the needle valve from being influenced and kept in a closed state when the injection molding machine does other actions and the pressure and flow rate change is relatively large; the other is a check valve 10 at the third pressure line.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (6)
1. The utility model provides an injection molding machine penetrates gluey order control oil circuit which characterized in that includes:
the oil tank, the oil tank is connected with the gear oil pump, the gear oil pump is connected with manometer one, injection molding machine main oil circuit and relief pressure valve, the one end of relief pressure valve with the oil tank is connected, the other end of relief pressure valve is connected with the flow valve, the flow valve is connected with check valve one, check valve one is connected with two-position two-way switching-over valve one, two-position two-way switching-over valve one is connected with air-vent valve and a plurality of check valve two, check valve two is connected with the second two-position two-way valve.
2. The injection sequence control oil passage of an injection molding machine according to claim 1, wherein an oil filter is provided between the oil tank and the gear oil pump.
3. The injection sequence control oil circuit of the injection molding machine according to claim 1, wherein a second pressure gauge is connected between the pressure reducing valve and the flow valve.
4. The injection sequence control oil circuit of the injection molding machine according to claim 1, wherein an energy accumulator is connected between the first check valve and the first two-position two-way reversing valve.
5. The injection sequence control oil circuit of the injection molding machine according to claim 1, wherein the number of the second check valves is eight to twenty-four.
6. The injection sequence control oil path of the injection molding machine according to claim 1, wherein a servo motor is installed on the gear oil pump, and the servo motor is used for driving the gear oil pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321926951.2U CN220242319U (en) | 2023-07-21 | 2023-07-21 | Glue injection sequence control oil way of injection molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321926951.2U CN220242319U (en) | 2023-07-21 | 2023-07-21 | Glue injection sequence control oil way of injection molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220242319U true CN220242319U (en) | 2023-12-26 |
Family
ID=89230018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321926951.2U Active CN220242319U (en) | 2023-07-21 | 2023-07-21 | Glue injection sequence control oil way of injection molding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220242319U (en) |
-
2023
- 2023-07-21 CN CN202321926951.2U patent/CN220242319U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RU2420437C1 (en) | Pressure control system for fluid flows system and method of fluid flow pressure control | |
| CN220242319U (en) | Glue injection sequence control oil way of injection molding machine | |
| CN103921418B (en) | Injection molding machine | |
| CN201415176Y (en) | Glue dropping device for AB glue | |
| CN214737020U (en) | Individualized thick liquids that satisfy arbitrary switching pipeline supply thick liquid system | |
| CN102615845B (en) | Composite material hydraulic press system | |
| CN101758603B (en) | Corner type hot nozzle of hot runner system for large injection mold | |
| CN201483720U (en) | Rotation-angle hot sprue for hot runner system of large-scale injection mold | |
| CN201950795U (en) | Hydraulic system of rain boots injection molding machine | |
| CN211843070U (en) | Injection molding die for face shell | |
| CN201579967U (en) | Temperature adjusting and monitoring device of injection mould | |
| CN208232272U (en) | A kind of hydraulic control device that novel injection moulding machine unlocking mold is synchronous with melten gel | |
| CN215943616U (en) | Control system of hot runner injection mold for automobile interior and exterior decoration parts | |
| CN209755986U (en) | Two board-like injection molding machine band-type brake hydraulic pressure synchronous control systems | |
| CN109049576B (en) | Hydraulic system of high-pressure mold locking structure for large-scale two-plate injection molding machine | |
| CN209022403U (en) | A kind of hydraulic system of the high-voltage lock mould structure for large-scale two-plate type injection machine | |
| CN218563868U (en) | Electric pump test equipment | |
| CN217968055U (en) | Injection molding power unit based on integrated oil pump | |
| CN220923225U (en) | Steam heat source water mould temperature machine | |
| CN210026183U (en) | Mold temperature controller | |
| CN214820635U (en) | Mould water cooling mechanism of disc injection molding machine for shoes | |
| CN211696938U (en) | Multi-medium distributor | |
| CN106629552A (en) | Multi-path fluid intelligent switching system | |
| CN109624254A (en) | A kind of high response injection molding machine servo pumping cylinder injecting systems | |
| CN211074588U (en) | Water-cooled mold temperature controller |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |