CN206445183U - A kind of hydraulic system being applied in hydraulic pressure automatic moulding machine - Google Patents
A kind of hydraulic system being applied in hydraulic pressure automatic moulding machine Download PDFInfo
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- CN206445183U CN206445183U CN201720023925.7U CN201720023925U CN206445183U CN 206445183 U CN206445183 U CN 206445183U CN 201720023925 U CN201720023925 U CN 201720023925U CN 206445183 U CN206445183 U CN 206445183U
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- pumps
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- check valve
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- accumulator
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Abstract
A kind of hydraulic system being applied in hydraulic pressure automatic moulding machine, first motor is connected with the first PQ pumps, first PQ pumps are connected to the first check valve by the first filter, and the first check valve is connected with proportional reversing valve, and the first PQ pumps are provided with the proportional control valve with pressure sensor；It is connected with each other between proportional reversing valve and die cylinder by oil pipe；Second motor is connected with the 2nd PQ pumps, 2nd PQ pumps are connected to the second check valve by the second filter, and the second check valve is connected with accumulator, and accumulator is provided with unloading, accumulator is connected with the quick fuel outlet valve with principal pressure table, and quick fuel outlet valve is connected with proportional reversing valve；Pressure is acted on die cylinder by the proportional control valve that the first PQ pumps are carried via the first check valve and proportional reversing valve, die cylinder is rapidly completed mould assembling action.The characteristics of the utility model has the qualification rate of the moulding speed that structure is novel, effectively improve moulding board, the Modeling precision for effectively improving board and finished product.
Description
Technical field
The utility model belongs to machinery hydraulic system field, is related to a kind of hydraulic pressure system being applied in hydraulic pressure automatic moulding machine
System.
Background technology
At present, existing moulding machine can have the personnel that moulding speed is slow, yields poorly, require in actual application process
Formed precision during many, moulding is low, yield rate is low, unstable board operation, temperature rise the problem of.
The content of the invention
In order to solve the above problems, the art of this patent scheme is now used as using Nan'an Jie Jia hydraulic machineries Co., Ltd workshop
Enforcement place, the utility model provides a kind of hydraulic system being applied in hydraulic pressure automatic moulding machine, it have structure it is novel,
Effectively improve the moulding speed of moulding board, reduce personnel Attended Operation, effectively improve board Modeling precision and into
The characteristics of qualification rate of product.
In order to achieve the above object, the utility model takes following particular technique measure：One kind is made automatically applied to hydraulic pressure
Hydraulic system in type machine, it is by die cylinder, hydraulic oil container, PQ pumps, motor, check valve, water cooler, accumulator, fast
Fast fuel outlet valve, principal pressure table, pressure sensor, proportional reversing valve, oil path block composition, it is characterised in that
First motor is connected with the first PQ pumps, and the first PQ pumps are connected to the first check valve by the first filter, and first is single
It is connected to valve by oil pipe with proportional reversing valve, the first PQ pumps are provided with the proportional control valve with pressure sensor；
It is connected with each other between proportional reversing valve and die cylinder by oil pipe；
Second motor is connected with the 2nd PQ pumps, and the 2nd PQ pumps are connected to the second check valve by the second filter, and second is single
It is connected to valve by oil pipe with accumulator, accumulator is provided with unloading, accumulator passes through oil pipe and quickly putting with principal pressure table
Fuel tap is connected, and quick fuel outlet valve is connected by oil pipe with proportional reversing valve；
First PQ pumps, the oil inlet of the 2nd PQ pumps are respectively communicated to hydraulic oil container, the first PQ pumps, the oil-out of the 2nd PQ pumps
It is respectively connected with the oil path block with hole position；
First PQ pumps, the variable mouth of the 2nd PQ pumps are connected to the porch of water cooler, and the exit of water cooler connects
It is connected to copper pipe and returns hydraulic oil container；
2nd PQ pumps are as slippage pump, and the second motor drives the 2nd PQ pumps to be that accumulator supplements hydraulic pressure by the second check valve
Oil；
Pressure is acted on matched moulds oil by the proportional control valve that the first PQ pumps are carried via the first check valve and proportional reversing valve
Cylinder, makes die cylinder be rapidly completed mould assembling action；
Hydraulic oil in accumulator is released to die cylinder by quick fuel outlet valve readily through proportional reversing valve, so as to reach
To the speed velocity accuracy requirement for promoting die cylinder rapid increase/decline；
Compaction force is realized by PLC control pressures sensor and is precisely controlled.
The utility model controls the hydraulic system of hydraulic pressure automatic moulding machine using PLC.
Described PQ pumps are specially FOUNTAIN PUMP.
Described unloading effectively can prevent energy storage pressure too high.
Described proportional reversing valve is high-precision proportional reversing valve.
Described quick fuel outlet valve is the quick fuel outlet valve of big flow.
The utility model has advantages below：
1st, the lifting/lowering speed of die cylinder is greatly improved by the effect of accumulator and quick fuel outlet valve；
2nd, temperature rise can be reduced using PQ pumps, Stress control is more accurate, power of motor reduces；
3rd, the plus/minus speed of die cylinder and the purpose of positioning can be realized well using high-precision proportional reversing valve；
4th, the setting of pressure sensor can realize being precisely controlled for compaction force.
The beneficial effects of the utility model are, it have the moulding speed that structure is novel, effectively improve moulding board,
The characteristics of qualification rate of reduction personnel Attended Operation, the Modeling precision for effectively improving board and finished product.
The utility model is described in further detail below in conjunction with the accompanying drawings.
Brief description of the drawings
Fig. 1 is to be connected with each other structural representation between each part in the utility model.
In figure：The filters of 3- first, the PQ pumps of 4- the first, the motors of 5- first, the PQ pumps of 6- the 2nd, the filters of 7- second, 8-
Two motors, 9- proportional control valves, the check valves of 10- second, 12- pressure sensors, the check valves of 13- first, the quick fuel outlet valves of 14-,
15- principal pressures table, 16- accumulators, 17- proportional reversing valves, 18- unloadings, 19- die cylinders.
Embodiment
Applicant is used as the specific of the art of this patent scheme using Nan'an Jie Jia hydraulic machineries Co., Ltd workshop
There is provided specific examples below for enforcement place：
As shown in figure 1, a kind of hydraulic system being applied in hydraulic pressure automatic moulding machine, it is by die cylinder 19, hydraulic pressure
Fuel tank, PQ pumps, motor, check valve, water cooler, accumulator 16, quick fuel outlet valve 14, principal pressure table 15, pressure sensor 12,
Proportional reversing valve 17, oil path block composition, it is characterised in that
First motor 5 is connected with the first PQ pumps 4, and the first PQ pumps 4 are connected to the first check valve 13 by the first filter 3,
First check valve 13 is connected by oil pipe with proportional reversing valve 17, and the first PQ pumps 4 are provided with the ratio control with pressure sensor 12
Valve 9 processed；
It is connected with each other between proportional reversing valve 17 and die cylinder 19 by oil pipe；
Second motor 8 is connected with the 2nd PQ pumps 6, and the 2nd PQ pumps 6 are connected to the second check valve 10 by the second filter 7,
Second check valve 10 is connected by oil pipe with accumulator 16, and accumulator 16 is provided with unloading 18, and accumulator 16 passes through oil pipe and band
The quick fuel outlet valve 14 of principal pressure table 15 is connected, and quick fuel outlet valve 14 is connected by oil pipe with proportional reversing valve 17；
First PQ pumps 4, the oil inlet of the 2nd PQ pumps 6 be respectively communicated to hydraulic oil container, and the first PQ pumps 4, the 2nd PQ pumps 6 go out
Hydraulic fluid port is respectively connected with the oil path block with hole position；
First PQ pumps 4, the variable mouth of the 2nd PQ pumps 6 are connected to the porch of water cooler, the exit of water cooler
It is connected with copper pipe and returns hydraulic oil container；
2nd PQ pumps 6 are as slippage pump, and the second motor 8 drives the 2nd PQ pumps 6 to be accumulator 16 by the second check valve 10
Supplement hydraulic oil；
The proportional control valve 9 that first PQ pumps 4 are carried acts on pressure via the first check valve 13 and proportional reversing valve 17
Die cylinder 19, makes die cylinder 19 be rapidly completed mould assembling action；
Hydraulic oil in accumulator 16 is released to die cylinder by quick fuel outlet valve 14 readily through proportional reversing valve 17
19, so as to reach the speed velocity accuracy requirement for promoting 19 rapid increases of die cylinder/decline；
Compaction force is realized by PLC control pressures sensor 12 and is precisely controlled.
Claims (1)
1. a kind of hydraulic system being applied in hydraulic pressure automatic moulding machine, it is by die cylinder（19）, hydraulic oil container, PQ pumps,
Motor, check valve, water cooler, accumulator（16）, quick fuel outlet valve（14）, principal pressure table（15）, pressure sensor（12）, ratio
Example reversal valve（17）, oil path block composition, it is characterised in that
First motor（5）With the first PQ pumps（4）Connection, the first PQ pumps（4）Pass through the first filter（3）It is connected to the first check valve
（13）, the first check valve（13）Pass through oil pipe and proportional reversing valve（17）Connection, the first PQ pumps（4）It is provided with band pressure sensor
（12）Proportional control valve（9）；
Proportional reversing valve（17）With die cylinder（19）Between be connected with each other by oil pipe；
Second motor（8）With the 2nd PQ pumps（6）Connection, the 2nd PQ pumps（6）Pass through the second filter（7）It is connected to the second check valve
（10）, the second check valve（10）Pass through oil pipe and accumulator（16）Connection, accumulator（16）It is provided with unloading（18）, accumulator
（16）By oil pipe and with principal pressure table（15）Quick fuel outlet valve（14）Connection, quick fuel outlet valve（14）Pass through oil pipe and ratio
Reversal valve（17）Connection；
First PQ pumps（4）, the 2nd PQ pumps（6）Oil inlet be respectively communicated to hydraulic oil container, the first PQ pumps（4）, the 2nd PQ pumps（6）
Oil-out be respectively connected with the oil path block with hole position；
First PQ pumps（4）, the 2nd PQ pumps（6）Variable mouth be connected to the porch of water cooler, the exit of water cooler
It is connected with copper pipe and returns hydraulic oil container；
2nd PQ pumps（6）It is used as slippage pump, the second motor（8）Drive the 2nd PQ pumps（6）Pass through the second check valve（10）For accumulation of energy
Device（16）Supplement hydraulic oil；
First PQ pumps（4）The proportional control valve carried（9）By pressure via the first check valve（13）And proportional reversing valve（17）Make
For die cylinder（19）, make die cylinder（19）It is rapidly completed mould assembling action；
Accumulator（16）In hydraulic oil by quick fuel outlet valve（14）Readily through proportional reversing valve（17）It is released to matched moulds oil
Cylinder（19）, so as to reach promotion die cylinder（19）The speed velocity accuracy requirement of rapid increase/decline；
Compaction force passes through PLC control pressure sensors（12）Realization is precisely controlled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720023925.7U CN206445183U (en) | 2017-01-09 | 2017-01-09 | A kind of hydraulic system being applied in hydraulic pressure automatic moulding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720023925.7U CN206445183U (en) | 2017-01-09 | 2017-01-09 | A kind of hydraulic system being applied in hydraulic pressure automatic moulding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206445183U true CN206445183U (en) | 2017-08-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720023925.7U Expired - Fee Related CN206445183U (en) | 2017-01-09 | 2017-01-09 | A kind of hydraulic system being applied in hydraulic pressure automatic moulding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206445183U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106734972A (en) * | 2017-01-09 | 2017-05-31 | 叶伟强 | A kind of hydraulic system being applied in hydraulic pressure automatic moulding machine |
-
2017
- 2017-01-09 CN CN201720023925.7U patent/CN206445183U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106734972A (en) * | 2017-01-09 | 2017-05-31 | 叶伟强 | A kind of hydraulic system being applied in hydraulic pressure automatic moulding machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 362314 Sanlian Industrial Zone, Jintao Town, Nanan City, Quanzhou City, Fujian Province Patentee after: Fujian Jiejia Hydraulic Technology Co.,Ltd. Address before: Sanlian Industrial Zone, Jintao Town, Nan'an City, Fujian Province 362314 Patentee before: NANAN JIEJIA HYDRAULIC MACHINERY Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170829 Termination date: 20220109 |