CN207288853U - Novel die casting machine switching molding hydraulic system - Google Patents
Novel die casting machine switching molding hydraulic system Download PDFInfo
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- CN207288853U CN207288853U CN201720437324.0U CN201720437324U CN207288853U CN 207288853 U CN207288853 U CN 207288853U CN 201720437324 U CN201720437324 U CN 201720437324U CN 207288853 U CN207288853 U CN 207288853U
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- oil cylinder
- oil
- switch
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- mould
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Abstract
The utility model discloses a kind of novel die casting machine switching molding hydraulic system, including switch mould oil cylinder, accumulator, oil pump, fuel tank, working connection, auxiliary oil way and switch, mould oil cylinder, accumulator, oil pump and fuel tank is wherein switched to be connected respectively with working connection, auxiliary oil way, oil pump is connected with fuel tank, and switch mould oil cylinder, accumulator, oil pump and the junction of fuel tank and auxiliary oil way are mounted on switching.In the utility model when switch mould oil cylinder needs rapidly oil inlet or oil return, fuel feeding can be carried out together by opening corresponding switch auxiliary oil way and working connection, accelerate the movement velocity of switch mould oil cylinder with this, improve its work efficiency.At the same time, accumulator auxiliary oil pump can be energized in high-speed switch mould, ensure the progress of its work, and can still it be applicable in special circumstances in power failure etc., it is highly practical, and in switching molding cylinder efficient, accumulator can absorb vibration and noise caused by the utility model, improve the utility model stability and service life.
Description
Technical field
Die casting machine design field is the utility model is related to, more particularly to a kind of novel die casting machine switching molding hydraulic system.
Background technology
Die casting machine, is exactly that molten metal bath injection is cooled and shaped into mould under pressure, is consolidated after die sinking
A kind of industrial foundry machinery of body metal casting.Switching molding is committed step in die casting machine work, at present die casting machine
Switching molding is completed typically by hydraulic system, because the pressure that hydraulic work system can be born is big, speed is steady, reliable operation
Property is strong.
But common novel die casting machine switching molding hydraulic system, the operating rate of its switching molding controlled is limited, usually
High-speed switch mould is difficult to realize, work efficiency is low, and can not work in the working environments such as power failure, poor practicability, in addition, its
Vibration and noise in the course of work is larger, be easy to cause the damage of system, and stability is bad, and service life is short.
Utility model content
The purpose of this utility model is to provide a kind of novel die casting machine switching molding hydraulic system, can solve the above problems
In one or more.
One side according to the present utility model, there is provided a kind of novel die casting machine switching molding hydraulic system, including switch
Mould oil cylinder, accumulator, oil pump, fuel tank, working connection, auxiliary oil way and switch, wherein switch mould oil cylinder, accumulator, oil pump and oil
Case is connected respectively with working connection, auxiliary oil way, and oil pump is connected with fuel tank, switch mould oil cylinder, accumulator, oil pump and fuel tank with
The junction of auxiliary oil way is mounted on switching.
The beneficial effects of the utility model are：Oil pump in the utility model provides power, and by working connection by power
It is delivered in switch mould oil cylinder so that switch mould oil cylinder realizes normal switching molding, and by setting auxiliary oil way and switch,
When switch mould oil cylinder needs rapidly oil inlet or oil return, that is, when realizing high-speed switch mould, it can pass through and open corresponding switch
So that auxiliary oil way and working connection carry out fuel feeding together, with the movement velocity that this accelerates to switch mould oil cylinder, its work efficiency is improved.
Meanwhile accumulator is provided with the utility model, accumulator auxiliary oil pump can be energized in high-speed switch mould, ensure its work
Carry out, and instead of oil pump progress pressure supply and energy supply, this practicality can be made when i.e. oil pump can not be worked normally have a power failure situations such as
New Energy is much still being applicable in special circumstances, highly practical, furthermore during switching molding cylinder efficient, accumulator can be very
Caused vibration and noise during utility model works are absorbed well, improve the stability and service life of the utility model.
In some embodiments, working connection includes switching molding reversal valve and principal pressure adjustment valve, and wherein switching molding commutates
Valve is connected respectively with principal pressure adjustment valve, accumulator, switch mould oil cylinder, fuel tank.The setting of principal pressure adjustment valve can facilitate to being
The adjustment of the principal pressure of system, and setting for switching molding reversal valve can conveniently change the oil inlet of switch mould oil cylinder and fuel-displaced direction, make
Mould oil cylinder is switched to realize die sinking and close mould movement.
In some embodiments, the utility model further includes neutron oil cylinder, and wherein working connection includes neutron reversal valve, in
Sub- reversal valve is connected respectively with principal pressure adjustment valve, accumulator, neutron oil cylinder, fuel tank, and neutron oil cylinder is connected with auxiliary oil way,
The junction of neutron oil cylinder and auxiliary oil way is provided with switch.Setting for neutron oil cylinder can be easy to pulling and pushing core in complicated die
Realize, and neutron reversal valve can then be easy to pull and push the conversion of core work, facilitate the work of neutron oil cylinder, while by oily with auxiliary
The connection on road, can be easy to implement the rapid operation of neutron oil cylinder.
In some embodiments, working connection includes the first speed governing valve, wherein the first speed governing valve is installed on oil pump and neutron
Between oil cylinder.The setting of first speed governing valve can facilitate being adjusted for the operating rate of centering seed oil cylinder.
In some embodiments, the utility model further includes extrusion oil cylinder, and wherein working connection includes extrusion reversal valve, gives as security
Going out reversal valve to be connected respectively with principal pressure adjustment valve, accumulator, extrusion oil cylinder, fuel tank, extrusion oil cylinder is connected with auxiliary oil way,
The junction of extrusion oil cylinder and auxiliary oil way is provided with switch.Extrusion oil cylinder sets the pressure that can be easy to in-mold molding product
Go out, and extrusion reversal valve can then be easy to the conversion that extrusion component is extruded and packed up, and facilitate the work of extrusion oil cylinder, pass through at the same time
With the connection of auxiliary oil way, the rapid operation of extrusion oil cylinder can be easy to implement.
In some embodiments, working connection includes the second speed governing valve, wherein the second speed governing valve is installed on oil pump and extrusion
Between oil cylinder.The setting of second speed governing valve can facilitate being adjusted to the operating rate of extrusion oil cylinder.
In some embodiments, the utility model further includes mode transfer motor, and wherein working connection includes the thick adjustment commutation of mould
Valve, the thick adjustment reversal valve of mould are connected respectively with principal pressure adjustment valve, accumulator, mode transfer motor, fuel tank, mode transfer motor and auxiliary oil
Road is connected, and the junction of mode transfer motor and auxiliary oil way is provided with switch.The setting of mode transfer motor can facilitate to large mold
Thickness be adjusted, and the steering that the thick adjustment reversal valve of mould can conveniently change mode transfer motor realizes that mold thickness diminishes and increases
Selection, while by the connection with auxiliary oil way, the rapid operation of mode transfer motor can be easy to implement.
In some embodiments, working connection includes slow clamping solenoid valve, wherein slow clamping solenoid valve and switching molding
Oil cylinder, principal pressure adjustment valve, auxiliary oil way connect respectively, and the junction of slow clamping solenoid valve and auxiliary oil way is provided with out
Close.Slow clamping solenoid valve, which can facilitate, changes pass cross cutting into slow speed mode, and speed causes very much the damage of mechanism soon when preventing from closing mould.
In some embodiments, the utility model further include close mould low pressure adjustment block, wherein close mould low pressure adjustment block with
Working connection, auxiliary oil way connect respectively, and the junction for closing mould low pressure adjustment block and auxiliary oil way is provided with switch.Close mould low-pressure adjusting
Monoblock can reduce system pressure so that it adapts to the pressure of slow clamping needs, ensures when system carries out slow clamping
Slow clamping is smoothed out.
Brief description of the drawings
Fig. 1 is a kind of hydraulic schematic diagram of the novel die casting machine switching molding hydraulic system of embodiment of the utility model.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings.
With reference to figure 1, a kind of novel die casting machine switching molding hydraulic system, including switch mould oil cylinder 1, accumulator 2, oil pump 3,
Fuel tank 4, working connection 5, auxiliary oil way 6, switch 7, neutron oil cylinder 8, extrusion oil cylinder 9 and mode transfer motor 11, oil pump 3 are logical with fuel tank 4
Cross oil pipe connection so that oil pump 3 can the oil suction from fuel tank 4.
Working connection 5 includes switching molding reversal valve 10, principal pressure adjustment valve 51, neutron reversal valve 80,90 and of extrusion reversal valve
The thick adjustment reversal valve 110 of mould.The thick adjustment reversal valve 110 of switching molding reversal valve 10, extrusion reversal valve 90 and mould selects three four
Electric change valve, neutron reversal valve 80 select two-position four-way solenoid directional control valve.Principal pressure adjusts valve 51 and passes through oil pipe with oil pump 3
Connection.
Switching molding reversal valve 10 passes through oil pipe respectively with principal pressure adjustment valve 51, accumulator 2, switch mould oil cylinder 1, fuel tank 4
Connection so that accumulator 2 and oil pump 3 can be to switch 1 fuel feeding of mould oil cylinder, and switching molding reversal valve 10 can change switch moulding oil
The oil inlet of cylinder 1 and fuel-displaced mode.
Neutron reversal valve 80 is connected by oil pipe respectively with principal pressure adjustment valve 51, accumulator 2, neutron oil cylinder 8, fuel tank 4,
So that accumulator 2 and oil pump 3 can be 80 fuel feeding of neutron reversal valve, and neutron reversal valve 80 can change neutron oil cylinder 8 into
Oily and fuel-displaced mode.
Extrusion reversal valve 90 is connected by oil pipe respectively with principal pressure adjustment valve 51, accumulator 2, extrusion oil cylinder 9, fuel tank 4,
So that accumulator 2 and oil pump 3 can be 80 fuel feeding of extrusion reversal valve, and extrusion reversal valve 90 can change extrusion oil cylinder 9 into
Oily and fuel-displaced mode.
The thick adjustment reversal valve 110 of mould passes through oil respectively with principal pressure adjustment valve 51, accumulator 2, mode transfer motor 11, fuel tank 4
Pipe connects so that accumulator 2 and oil pump 3 can adjust 110 fuel feeding of reversal valve, and thick adjustment 110 energy of reversal valve of mould for mould is thick
Change the oil inlet of mode transfer motor 11 and fuel-displaced mode.
Auxiliary oil way 6 is crossed by a plurality of oil pipe, and in a ring, and switch mould oil cylinder 1, neutron oil cylinder 8, extrusion oil cylinder 9, tune
Mould motor 11, accumulator 2, oil pump 3 and fuel tank 4 are connected with auxiliary oil way 6 by oil pipe, and above-mentioned component and auxiliary oil way 6
Junction be mounted on switch 7, switch 7 can control whether the position connects.So that oil pump 3 and accumulator 2 are gone back when needed
Can be switch mould oil cylinder 1, neutron oil cylinder 8, extrusion oil cylinder 9,11 fuel feeding of mode transfer motor by auxiliary oil way 6.
When the utility model at work, open oil pump 3, accumulator 2 can accumulation of energy, and can by adjust principal pressure adjust valve
51 carry out the pressure of control system.
When needing to carry out switching molding work, switching switch mould reversal valve 10 as needed so that oil pump 3 and accumulator 2
It is switch 1 fuel feeding of mould oil cylinder by working connection 5, switch mould oil cylinder 1 works with the folding of this mould.And when needs are to switching moulding oil
Cylinder 1 carries out high-speed switch mould, can be connected the respective switch 7 of needs, oil with auxiliary oil way 6 by opening switch mould oil cylinder 1
Pump 3 and accumulator 2 can also be switch 1 fuel feeding of mould oil cylinder by auxiliary oil way 6, and the fuel delivery of increase switch mould oil cylinder 1, is realized fast
Fast switching molding.
And realized for the pulling and pushing of the core rod in mould, the extrusion of mould, the thick adjustment of mould with the quick of its corresponding actions, can
Analogy aforesaid operations centering seed oil cylinder 8, the work of extrusion oil cylinder 9, mode transfer motor 11 are manipulated.
Working connection can also include the first speed governing valve 52 and the second speed governing valve 53, and the first speed governing valve 52 is installed on 3 He of oil pump
Between the oil circuit that neutron oil cylinder 8 is connected so that the first speed governing valve 52 can control the operating rate of neutron oil cylinder 8, the second speed governing
Valve 53 is installed between the oil circuit that oil pump 3 and extrusion oil cylinder 9 are connected so that the second speed governing valve 53 can control extrusion oil cylinder 9
Operating rate.
Working connection can also include slow clamping solenoid valve 54, and slow clamping solenoid valve 54 selects two-position four-way solenoid valve.
Slow clamping solenoid valve 54 is connected by oil pipe respectively with switch mould oil cylinder 1, principal pressure adjustment valve 51, auxiliary oil way 6, is waited a moment
Speed closes mould solenoid valve 54 and the junction of auxiliary oil way 6 is provided with switch 7 so that, it is necessary to realize slow after quick die sinking is realized
Speed closes mould, can reduce the flow of auxiliary oil way 6 by closing the switch 7 of the part, reduced with this and close mould speed.
The utility model can also include closing mould low pressure adjustment block 12, and it is an overflow valve and two to close mould low pressure adjustment block 12
Four way solenoid valve is formed by connecting by oil pipe, it is connected by oil pipe respectively with working connection 5, auxiliary oil way 6, and closes mould low-pressure adjusting
Monoblock 12 and the junction of auxiliary oil way 6 are provided with switch 7.So that when required by the switch 7, Guan Mo for opening the part
Low pressure adjustment block 12 can be laid down a part of pressure by auxiliary oil way 6, to reduce the pressure of working connection 5, ensure to close the low of mould
Pressure ring border.
In addition, working connection 5 can also be equipped with locked mode pressure-regulating valve 55,56 and the 3rd speed governing valve 57 of check-valves, it is all connected with
Between switch mould oil cylinder 1 and oil pump 3.When carrying out locked mode, locked mode pressure-regulating valve 55 can be easy to adjust locked mode pressure
Whole, check-valves 56 can prevent mould from retracting, and ensure locked mode reliability, and the 3rd speed governing valve 57 can be in order to switching molding oil cylinder 1
Speed governing.
Furthermore oil pressure can also be connected by oil pipe with the place needed in auxiliary oil way 6 in the working connection 5 of the system
Table, for detecting the oil pressure of specific location, to ensure the security of the utility model.
Above-described is only some embodiments of the utility model.For those of ordinary skill in the art,
On the premise of not departing from the utility model and creating design, various modifications and improvements can be made, these belong to this practicality
New protection domain.
Claims (9)
1. novel die casting machine switching molding hydraulic system, it is characterised in that including switch mould oil cylinder (1), accumulator (2), oil pump
(3), fuel tank (4), working connection (5), auxiliary oil way (6) and switch (7), the switch mould oil cylinder (1), accumulator (2), oil pump
(3) it is connected respectively with working connection (5), auxiliary oil way (6) with fuel tank (4), the oil pump (3) is connected with fuel tank (4), described
The junction of switch mould oil cylinder (1), accumulator (2), oil pump (3) and fuel tank (4) and auxiliary oil way (6) is mounted on switch (7).
2. novel die casting machine switching molding hydraulic system according to claim 1, it is characterised in that working connection (5) bag
Include switching molding reversal valve (10) and principal pressure adjustment valve (51), the switching molding reversal valve (10) and principal pressure adjustment valve (51),
Accumulator (2), switch mould oil cylinder (1), fuel tank (4) connect respectively.
3. novel die casting machine switching molding hydraulic system according to claim 2, it is characterised in that including neutron oil cylinder (8),
The working connection (5) includes neutron reversal valve (80), the neutron reversal valve (80) and principal pressure adjustment valve (51), accumulator
(2), neutron oil cylinder (8), fuel tank (4) connect respectively, and the neutron oil cylinder (8) is connected with auxiliary oil way (6), the middle seed oil
Cylinder (8) and the junction of auxiliary oil way (6) are provided with switch (7).
4. novel die casting machine switching molding hydraulic system according to claim 3, it is characterised in that working connection (5) bag
The first speed governing valve (52) is included, first speed governing valve (52) is installed between oil pump (3) and neutron oil cylinder (8).
5. novel die casting machine switching molding hydraulic system according to claim 2, it is characterised in that including extrusion oil cylinder (9),
The working connection (5) includes extrusion reversal valve (90), the extrusion reversal valve (90) and principal pressure adjustment valve (51), accumulator
(2), extrusion oil cylinder (9), fuel tank (4) connect respectively, and the extrusion oil cylinder (9) is connected with auxiliary oil way (6), the extrusion oil
Cylinder (9) and the junction of auxiliary oil way (6) are provided with switch (7).
6. novel die casting machine switching molding hydraulic system according to claim 5, it is characterised in that working connection (5) bag
The second speed governing valve (53) is included, second speed governing valve (53) is installed between oil pump (3) and extrusion oil cylinder (9).
7. novel die casting machine switching molding hydraulic system according to claim 2, it is characterised in that including mode transfer motor
(11), the working connection (5) includes the thick adjustment reversal valve (110) of mould, and the thick adjustment reversal valve (110) of the mould adjusts with principal pressure
Valve (51), accumulator (2), mode transfer motor (11), fuel tank (4) connect respectively, the mode transfer motor (11) and auxiliary oil way (6) phase
Connection, the mode transfer motor (11) and the junction of auxiliary oil way (6) are provided with switch (7).
8. novel die casting machine switching molding hydraulic system according to claim 2, it is characterised in that working connection (5) bag
Slow clamping solenoid valve (54) is included, the slow clamping solenoid valve (54) is with switching mould oil cylinder (1), principal pressure adjusts valve (51),
Auxiliary oil way (6) connects respectively, and the slow clamping solenoid valve (54) and the junction of auxiliary oil way (6) are provided with switch (7).
9. novel die casting machine switching molding hydraulic system according to claim 1, it is characterised in that including closing the adjustment of mould low pressure
Block (12), the pass mould low pressure adjustment block (12) are connected respectively with working connection (5), auxiliary oil way (6), the pass mould low pressure adjustment
Block (12) and the junction of auxiliary oil way (6) are provided with switch (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720437324.0U CN207288853U (en) | 2017-04-24 | 2017-04-24 | Novel die casting machine switching molding hydraulic system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720437324.0U CN207288853U (en) | 2017-04-24 | 2017-04-24 | Novel die casting machine switching molding hydraulic system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207288853U true CN207288853U (en) | 2018-05-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720437324.0U Active CN207288853U (en) | 2017-04-24 | 2017-04-24 | Novel die casting machine switching molding hydraulic system |
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| Country | Link |
|---|---|
| CN (1) | CN207288853U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110918937A (en) * | 2019-11-07 | 2020-03-27 | 宁波力劲科技有限公司 | Hydraulic control system for injection speed of die casting machine and control method thereof |
-
2017
- 2017-04-24 CN CN201720437324.0U patent/CN207288853U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110918937A (en) * | 2019-11-07 | 2020-03-27 | 宁波力劲科技有限公司 | Hydraulic control system for injection speed of die casting machine and control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220712 Address after: 523000 Room 101, building 2, No. 103-1, chijiang Road, Hengli Town, Dongguan City, Guangdong Province Patentee after: Dongguan Xingxing Intelligent Equipment Co.,Ltd. Address before: 523000 side of Sanjiang Industrial rear door, Shanxia village, Hengli Town, Dongguan City, Guangdong Province Patentee before: DONGGUAN XINGHANG MACHINERY CO.,LTD. |