CN207513958U - A kind of hydraulic control system of hot chamber machine - Google Patents
A kind of hydraulic control system of hot chamber machine Download PDFInfo
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- CN207513958U CN207513958U CN201721652336.1U CN201721652336U CN207513958U CN 207513958 U CN207513958 U CN 207513958U CN 201721652336 U CN201721652336 U CN 201721652336U CN 207513958 U CN207513958 U CN 207513958U
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Abstract
The utility model discloses a kind of hydraulic control systems of hot chamber machine, including hydraulic oil container, motor, accumulator, and the die cylinder on hot chamber machine, injection material oil cylinder, oil cylinder is moved after Forward, oil spout oil cylinder and ejection cylinder, accumulator oil circuit is connected on the hydraulic oil container, mold pressurized oil lines, low-voltage line walks oil circuit and oil return pipe, wherein accumulator oil circuit, molding pressurized oil lines and low-voltage line go rancid is separately installed with high-pressure gear pump two on the road, high-pressure gear pump one and low pressure automatic variable vane pump, high-pressure gear pump two, high-pressure gear pump one and low pressure automatic variable vane pump are driven by same motor, form treble pump structure, molding pressurized oil lines and low-voltage line are walked oil circuit and are connect with total oil inlet pipe, accumulator oil circuit is connect with accumulator, the beneficial effects of the utility model are：Pass through the design of treble pump structure, the electricity consumption when needing pressure of low pressure automatic variable vane pump works, pressure stopping action not being needed to, it is relatively low to the requirement for pressing automatic variable vane pump, so that it can ensure the normal use of system during power of motor 2.2KW, pressurizing action realized by accumulator, reduces production cost significantly.
Description
Technical field
The utility model is related to hot chamber diecasting technical field, the hydraulic control system of specifically a kind of hot chamber machine.
Background technology
Hot chamber machine is suitable for the low-smelting-point non-ferrous alloys parts such as die case zinc, lead, can be widely applied to automobile, motorcycle
The industrial departments such as accessory, instrument and meter, haberdashery and hardware, household electrical appliance.
Multiple oil cylinders are installed, power of motor needed for the vane pump in hydraulic system is higher, conventional in hot chamber machine
50 tons of hot chamber machine, power of motor needs to reach 7.9KW, and vane pump configuration is also higher, causes production cost
Increase.
Utility model content
The purpose of this utility model is to provide a kind of hydraulic control system of hot chamber machine, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the utility model provides following technical solution：
A kind of hydraulic control system of hot chamber machine, including hydraulic oil container, motor, accumulator and mounted on hot cell
Die cylinder, injection material oil cylinder on die casting machine move oil cylinder, oil spout oil cylinder and ejection cylinder after Forward, on the hydraulic oil container
It is connected with accumulator oil circuit, molding pressurized oil lines, low-voltage line and walks oil circuit and oil return pipe, wherein accumulator oil circuit, molding pressurization oil
Road and low-voltage line go rancid is separately installed with high-pressure gear pump two, high-pressure gear pump one and low pressure automatic variable vane pump on the road, high
Knob wheel pump two, high-pressure gear pump one and low pressure automatic variable vane pump are driven by same motor, form treble pump structure, are closed
Mould pressurized oil lines and low-voltage line are walked oil circuit and are connect with total oil inlet pipe, and accumulator oil circuit is connect with accumulator, total oil inlet pipe and oil return
Pipe for performing shifting oil cylinder, oil spout oil cylinder and ejection cylinder after the die cylinder of respective action, injection material oil cylinder, Forward with connecting
It connects, accumulator assists oil inlet pipe, injection material oil cylinder that oil inlet pipe and ejection cylinder is assisted to assist oil inlet pipe with closing by die cylinder
Mould oil cylinder, injection material oil cylinder are connected with ejection cylinder.
As further program of the utility model：Pressure switch is installed on the accumulator oil circuit.
As the utility model further scheme：The power of the motor is 2.2KW.
Compared with prior art, the beneficial effects of the utility model are：By the design of treble pump structure, low pressure becomes automatically
It measures vane pump electricity consumption when needing pressure to work, does not need to pressure stopping action, it is relatively low to the requirement for pressing automatic variable vane pump,
So that can ensure the normal use of system during power of motor 2.2KW, pressurizing action is realized by accumulator, reduces life significantly
Produce cost.
Description of the drawings
Fig. 1 is a kind of structure diagram of the hydraulic control system of hot chamber machine.
In figure：1- hydraulic oil containers, 2- high-pressure gear pumps two, 3- high-pressure gear pumps one, 4- low pressure automatic variables vane pump, 5-
Oil cylinder, 11- oil spouts oil are moved after motor, 6- accumulators, 7- pressure switches, 8- die cylinders, 9- injections material oil cylinder, 10- Forwards
Cylinder, 12- ejection cylinders, 21- accumulators oil circuit, 22- moldings pressurized oil lines, 23- low-voltage lines walk the total oil inlet pipe of oil circuit, 24-, 25-
Die cylinder auxiliary oil inlet pipe, 26- injections material oil cylinder auxiliary oil inlet pipe, 27- ejection cylinders auxiliary oil inlet pipe, 28- oil return pipes.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
Referring to Fig. 1, in the utility model embodiment, a kind of hydraulic control system of hot chamber machine, including hydraulic oil
Oil cylinder is moved after case 1, motor 5, accumulator 6 and die cylinder 8 on hot chamber machine, injection material oil cylinder 9, Forward
10th, oil spout oil cylinder 11 and ejection cylinder 12 are connected with accumulator oil circuit 21, molding pressurized oil lines 22, low on the hydraulic oil container 1
Pressure walking oil circuit 23 and oil return pipe 28, wherein accumulator oil circuit 21, molding pressurized oil lines 22 and low-voltage line are walked on oil circuit 23 respectively
High-pressure gear pump 22, high-pressure gear pump 1 and low pressure automatic variable vane pump 4, high-pressure gear pump 22, high-pressure gear are installed
Pump 1 and low pressure automatic variable vane pump 4 driven by same motor 5, form treble pump structure, mold pressurized oil lines 22 and low
Pressure walking oil circuit 23 is connect with total oil inlet pipe 24, and accumulator oil circuit 21 is connect with accumulator 6, and during work, motor 5 drives high knob
Wheel pump 22 and low pressure automatic variable vane pump 4 rotate, and the hydraulic oil in hydraulic oil container 1 is pumped into accumulation of energy by high-pressure gear pump 22
Energy storage is carried out in device 6, while hydraulic oil walks oil circuit 23 by low-voltage line and hydraulic oil is transported in total oil inlet pipe 24, driving performs
The low pressure walking motion of oil cylinder, total oil inlet pipe 24 and oil return pipe 28 and die cylinder 8, the injection material oil for being used to perform respective action
Oil cylinder 10, oil spout oil cylinder 11 and ejection cylinder 12 are moved after cylinder 9, Forward to connect, and accumulator 6 then assists oil inlet by die cylinder
Pipe 25, injection material oil cylinder auxiliary oil inlet pipe 26 and ejection cylinder auxiliary oil inlet pipe 17 and die cylinder 8, injection material oil cylinder 9 and top
Go out oil cylinder 12 to connect.
Pressure switch 7 is installed on the accumulator oil circuit 21.
The power of the motor 5 is 2.2KW.
The operation principle of the utility model is：By taking the action of die cylinder 8 as an example, when starting molding,
High-pressure gear pump 22 and low pressure automatic variable vane pump 4 rotate synchronously, and hydraulic oil is pumped into accumulator 6 respectively
In total oil inlet pipe 24, the hydraulic oil in total oil inlet pipe 24 is entered through prefill valve in the small cylinder in die cylinder 8, die cylinder
8 low pressure are walked, while when die cylinder 8 molds in place, and high-pressure gear pump 22 and high-pressure gear pump 1 work, at this time low pressure
Automatic variable vane pump 4 is idle, and hydraulic oil is quickly added in the vat of die cylinder 8, and accumulator 6 is same at this time
Walk and supplement hydraulic oil into the vat of die cylinder 8, to increase oil liquid pressure, driving die cylinder 8 is quick in place, in place after again
Returning quickly；When other oil cylinder execution act similarly, this working method is relatively low to the requirement for pressing automatic variable vane pump 4, needs
Electricity consumption when wanting pressure, it is seldom not to need to electricity consumption during pressure so that can ensure the normal use of system during power of motor 2.2KW.
Separately it should be noted that only critical piece is marked explanation in the application, and the list in hydraulic plumbing system
It is not labeled and illustrates to valve, sequence valve etc., under the common knowledge of those skilled in the art, remain to keep technical solution
Completely.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned exemplary embodiment, and
And in the case of the spirit or essential attributes without departing substantially from the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that by containing in the equivalent requirements of the claims is fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in each embodiment can also be properly combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (3)
1. a kind of hydraulic control system of hot chamber machine, including hydraulic oil container (1), motor (5), accumulator (6) and installation
Oil cylinder (10), oil spout oil cylinder (11) and ejection are moved after die cylinder (8), injection material oil cylinder (9), Forward on hot chamber machine
Oil cylinder (12), which is characterized in that accumulator oil circuit (21) is connected on the hydraulic oil container (1), pressurized oil lines (22) is molded, is low
Pressure walking oil circuit (23) and oil return pipe (28), wherein accumulator oil circuit (21), molding pressurized oil lines (22) and low-voltage line walk oil circuit
(23) high-pressure gear pump two (2), high-pressure gear pump one (3) and low pressure automatic variable vane pump (4), high knob are separately installed on
Wheel pump two (2), high-pressure gear pump one (3) and low pressure automatic variable vane pump (4) are driven by same motor (5), form three
Pump configuration, molding pressurized oil lines (22) and low-voltage line walk oil circuit (23) and connect with total oil inlet pipe (24), accumulator oil circuit (21) and
Accumulator (6) connects, die cylinder (8), the injection material of total oil inlet pipe (24) and oil return pipe (28) with being used to perform respective action
Oil cylinder (10), oil spout oil cylinder (11) and ejection cylinder (12) connection, accumulator (6) are moved after oil cylinder (9), Forward and passes through die cylinder
Assist oil inlet pipe (25), injection material oil cylinder auxiliary oil inlet pipe (26) and ejection cylinder auxiliary oil inlet pipe (17) and die cylinder (8),
Injection material oil cylinder (9) and ejection cylinder (12) connection.
A kind of 2. hydraulic control system of hot chamber machine according to claim 1, which is characterized in that the accumulator oil
Pressure switch (7) is installed on road (21).
A kind of 3. hydraulic control system of hot chamber machine according to claim 1, which is characterized in that the motor (5)
Power be 2.2KW.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721652336.1U CN207513958U (en) | 2017-12-01 | 2017-12-01 | A kind of hydraulic control system of hot chamber machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721652336.1U CN207513958U (en) | 2017-12-01 | 2017-12-01 | A kind of hydraulic control system of hot chamber machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207513958U true CN207513958U (en) | 2018-06-19 |
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ID=62542687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721652336.1U Active CN207513958U (en) | 2017-12-01 | 2017-12-01 | A kind of hydraulic control system of hot chamber machine |
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| Country | Link |
|---|---|
| CN (1) | CN207513958U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108869464A (en) * | 2018-08-02 | 2018-11-23 | 深圳领威科技有限公司 | A kind of application method of hydraulic device, hot chamber machine and hydraulic device |
| CN110332154A (en) * | 2019-06-28 | 2019-10-15 | 武汉理工大学 | A kind of more accumulator high performance servo oil pressure machine hydraulic systems |
| CN110332163A (en) * | 2019-07-25 | 2019-10-15 | 中国铁建重工集团股份有限公司 | Hydraulic control system and scraper |
| CN110332163B (en) * | 2019-07-25 | 2024-04-19 | 中国铁建重工集团股份有限公司 | Hydraulic control system and scraper |
-
2017
- 2017-12-01 CN CN201721652336.1U patent/CN207513958U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108869464A (en) * | 2018-08-02 | 2018-11-23 | 深圳领威科技有限公司 | A kind of application method of hydraulic device, hot chamber machine and hydraulic device |
| CN108869464B (en) * | 2018-08-02 | 2024-04-05 | 深圳领威科技有限公司 | Hydraulic device, hot chamber die casting machine and use method of hydraulic device |
| CN110332154A (en) * | 2019-06-28 | 2019-10-15 | 武汉理工大学 | A kind of more accumulator high performance servo oil pressure machine hydraulic systems |
| CN110332163A (en) * | 2019-07-25 | 2019-10-15 | 中国铁建重工集团股份有限公司 | Hydraulic control system and scraper |
| CN110332163B (en) * | 2019-07-25 | 2024-04-19 | 中国铁建重工集团股份有限公司 | Hydraulic control system and scraper |
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