CN104669575B - A kind of rubber connects angle machine hydraulic control system - Google Patents
A kind of rubber connects angle machine hydraulic control system Download PDFInfo
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- CN104669575B CN104669575B CN201410784308.XA CN201410784308A CN104669575B CN 104669575 B CN104669575 B CN 104669575B CN 201410784308 A CN201410784308 A CN 201410784308A CN 104669575 B CN104669575 B CN 104669575B
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- connects
- way
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- type solenoid
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/76—Measuring, controlling or regulating
- B29C45/82—Hydraulic or pneumatic circuits
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Fluid-Pressure Circuits (AREA)
Abstract
The open a kind of rubber of the present invention connects angle machine hydraulic control system, it includes hydraulic pump, motor, overflow valve, fuel tank, Mode-locking oil cylinder, injection oil cylinder, the rotor of motor is connected with hydraulic pump, the oil-in of hydraulic pump connects fuel tank, and the oil-out of hydraulic pump connects overflow valve and the oil-in of 3-position 4-way M type solenoid directional control valve respectively；The oil-out connected tank of overflow valve；The oil return opening of 3-position 4-way M type solenoid directional control valve connects fuel tank；The working hole of 3-position 4-way M type solenoid directional control valve connects Mode-locking oil cylinder rod chamber, and another working hole connects Mode-locking oil cylinder rodless cavity.
Description
Technical field
The present invention relates to a kind of hydraulic control system, particularly a kind of rubber connects angle machine hydraulic control system.
Background technology
At present, rubber connects angle technology and is widely used in the groove of automotive window, and when turning occurs in the position that rubber groove is installed, rubber groove also to have corresponding turning, and this turning completes by rubber groove is carried out connect angle.When rubber groove connects angle, first two rubber weather strips that will connect angle put into the relevant position connecing in angle mold connecing angle machine, then Mode-locking oil cylinder is by mold-locked, material feeding oil cylinder is by sizing material high-pressure injection to mold cavity, sizing material in mold cavity through pressurize, heat, vulcanize, shape, last opening mold, separates cope match-plate pattern with lower bolster, takes out the rubber weather strip connecting angle.Tradition connects angle machine and the problem because automatic pressure-controlled not causing analysis of hydraulic oil overheat the most often occurs, although uses air-cooled technology, but still does not reaches ideal temperature.And in shot process because of can not automatic speed regulation, cause pressure excessive or speed is unbalance when causing groove to connect angle deformation of products, percent defective increases.
Summary of the invention
The invention aims to overcome the above-mentioned weak point of prior art, and provide a kind of and connecing angle work process hydraulic fluid temperature normally, in shot process, the groove of material feeding pressure controllable connects angle machine hydraulic control system.
For achieving the above object, the technical scheme is that a kind of rubber connects angle machine hydraulic control system, it includes hydraulic pump, motor, overflow valve, fuel tank, Mode-locking oil cylinder, injection oil cylinder,: the rotor of the first motor and the first hydraulic pump connect, the oil-in of the first hydraulic pump connects fuel tank, and the oil-out of the first hydraulic pump connects the first overflow valve and the oil-in of the first 3-position 4-way M type solenoid directional control valve respectively；The oil-out connected tank of the first overflow valve；The oil return opening of the first 3-position 4-way M type solenoid directional control valve connects fuel tank；First working hole of the first 3-position 4-way M type solenoid directional control valve connects Mode-locking oil cylinder rod chamber, and the second working hole of the first 3-position 4-way M type solenoid directional control valve connects Mode-locking oil cylinder rodless cavity；The rotor of the second motor and the second hydraulic pump connect, and the oil-in of the second hydraulic pump connects fuel tank, and the oil-out of the second hydraulic pump connects the second overflow valve and the oil-in of the second 3-position 4-way M type solenoid directional control valve respectively；The oil-out connected tank of the second overflow valve；The oil return opening of the second 3-position 4-way M type solenoid directional control valve connects fuel tank)；First working hole of the second 3-position 4-way M type solenoid directional control valve connects injection cylinder rod chamber, and the second working hole of the second 3-position 4-way K-type solenoid directional control valve connects injection oil cylinder rodless cavity.
The further technical scheme of the present invention is: the first working hole of the first described 3-position 4-way M type solenoid directional control valve connects bidirectional hydraulic lock the first oil-in, bidirectional hydraulic lock the first oil-out connects Mode-locking oil cylinder rod chamber, second working hole of the first 3-position 4-way M type solenoid directional control valve connects bidirectional hydraulic lock the second oil-in, and bidirectional hydraulic lock the second oil-out connects Mode-locking oil cylinder rodless cavity；The further technical scheme of the present invention is: the second described 3-position 4-way M type solenoid directional control valve the second working hole connect hydraulic control one-way valve, hydraulic control one-way valve another termination injection oil cylinder rodless cavity, the hydraulic control mouth of hydraulic control one-way valve connects injection cylinder rod chamber.
The further technical scheme of the present invention is: described second 3-position 4-way M type solenoid directional control valve the first working hole connect adjustable relief valve, adjustable relief valve another termination injection cylinder rod chamber.
Hinge structure of the present invention provides the benefit that: during owing to using 3-position 4-way K-type solenoid directional control valve and one-way hydraulic valve can make locked mode or/and be molded, and pumps out hydraulic oil and passes through the direct off-load of oil return opening, thus reduces whole system oil temperature；Injection oil cylinder is connected to adjustable throttling, the pressure adjustable of injection oil cylinder；Hydraulic oil is separately controlled, and system is more stable.
Accompanying drawing explanation
Fig. 1 is present configuration schematic diagram；
Reference: 1, Mode-locking oil cylinder, 2, injection oil cylinder, 11, bidirectional hydraulic lock, 13, the first 3-position 4-way M type solenoid directional control valve, the 14, first overflow valve, the 15, first motor, 16, fuel tank, 17, the first hydraulic pump, 21, hydraulic control one-way valve, 22, adjustable relief valve, 23, the second 3-position 4-way M type solenoid directional control valve, 24, the second overflow valve, the 25, second motor, the 27, second hydraulic pump.
Detailed description of the invention
Below in conjunction with figure and detailed description of the invention, the detailed construction of the present invention is further described.
As shown in Figure 1, one connects angle machine hydraulic control system, it includes first hydraulic pump the 17, second hydraulic pump the 27, first motor the 15, second motor the 25, first overflow valve the 14, second overflow valve 24, fuel tank 16, Mode-locking oil cylinder 1, injection oil cylinder 2, rotor and first hydraulic pump 17 of the first motor 15 connect, the oil-in of the first hydraulic pump 17 connects fuel tank 16, and the oil-out of the first hydraulic pump 17 connects the first overflow valve 14 and oil-in of the first 3-position 4-way M type solenoid directional control valve 13 respectively；The oil-out connected tank 16 of the first overflow valve 14；The oil return opening of the first 3-position 4-way M type solenoid directional control valve 13 connects fuel tank 16；First working hole of the first 3-position 4-way M type solenoid directional control valve 13 connects bidirectional hydraulic lock 11 first oil-in, bidirectional hydraulic lock 11 first oil-out connects Mode-locking oil cylinder 1 rod chamber, second working hole of the first 3-position 4-way M type solenoid directional control valve 13 connects bidirectional hydraulic lock 11 second oil-in, and bidirectional hydraulic lock 11 second oil-out connects Mode-locking oil cylinder 1 rodless cavity；Rotor and second hydraulic pump 27 of the second motor 25 connect, and the oil-in of the second hydraulic pump 27 connects fuel tank 16, and the oil-out of the second hydraulic pump 27 connects the second overflow valve 24 and oil-in of the second 3-position 4-way M type solenoid directional control valve 23 respectively；The oil-out connected tank 16 of the second overflow valve 24；The oil return opening of the second 3-position 4-way M type solenoid directional control valve 23 connects fuel tank 16；First working hole of the second 3-position 4-way M type solenoid directional control valve 23 connects adjustable relief valve 22, another termination injection oil cylinder 2 rod chamber of adjustable relief valve 22；Second working hole of the second 3-position 4-way K-type solenoid directional control valve (23) connects hydraulic control one-way valve 21, and another termination injection oil cylinder 2 rodless cavity of hydraulic control one-way valve 21, the hydraulic control mouth of hydraulic control one-way valve 21 connects injection oil cylinder 2 rod chamber.
Ultimate principle and the principal character of the present invention have more than been shown and described; skilled person will appreciate that of the industry; above-described embodiment limits the present invention, the technical scheme that the mode of all employing equivalents or equivalent transformation is obtained the most in any form, all falls within protection scope of the present invention.
Claims (2)
1. a rubber connects angle machine hydraulic control system, it includes hydraulic pump (17,27), motor (15,25), overflow valve (14,24), fuel tank (16), Mode-locking oil cylinder (1), injection oil cylinder (2), it is characterized in that: the rotor of the first motor (15) and the first hydraulic pump (17) connect, the oil-in of the first hydraulic pump (17) connects fuel tank (16), and the oil-out of the first hydraulic pump (17) connects the first overflow valve (14) and the oil-in of the first 3-position 4-way M type solenoid directional control valve (13) respectively；The oil-out connected tank (16) of the first overflow valve (14)；The oil return opening of the first 3-position 4-way M type solenoid directional control valve (13) connects fuel tank (16)；First working hole of the first 3-position 4-way M type solenoid directional control valve (13) connects Mode-locking oil cylinder (1) rod chamber, and the second working hole of the first 3-position 4-way M type solenoid directional control valve (13) connects Mode-locking oil cylinder (1) rodless cavity；The rotor of the second motor (25) and the second hydraulic pump (27) connect, the oil-in of the second hydraulic pump (27) connects fuel tank (16), and the oil-out of the second hydraulic pump (27) connects the second overflow valve (24) and the oil-in of the second 3-position 4-way M type solenoid directional control valve (23) respectively；The oil-out connected tank (16) of the second overflow valve (24)；The oil return opening of the second 3-position 4-way M type solenoid directional control valve (23) connects fuel tank (16)；First working hole of the second 3-position 4-way M type solenoid directional control valve (23) connects injection oil cylinder (2) rod chamber, and the second working hole of the second 3-position 4-way K-type solenoid directional control valve (23) connects injection oil cylinder (2) rodless cavity；First working hole of the first described 3-position 4-way M type solenoid directional control valve (13) connects bidirectional hydraulic lock (11) first oil-in, bidirectional hydraulic lock (11) first oil-out connects Mode-locking oil cylinder (1) rod chamber, second working hole of the first 3-position 4-way M type solenoid directional control valve (13) connects bidirectional hydraulic lock (11) second oil-in, and bidirectional hydraulic lock (11) second oil-out connects Mode-locking oil cylinder (1) rodless cavity；The second described 3-position 4-way M type solenoid directional control valve (23) the second working hole connect hydraulic control one-way valve (21), another termination injection oil cylinder (2) rodless cavity of hydraulic control one-way valve (21), the hydraulic control mouth of hydraulic control one-way valve (21) connects injection oil cylinder (2) rod chamber.
2. connect angle machine hydraulic control system according to the one described in claim 1, it is characterized in that: described second 3-position 4-way M type solenoid directional control valve (23) the first working hole connect adjustable relief valve (22), adjustable relief valve (22) another termination injection oil cylinder (2) rod chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410784308.XA CN104669575B (en) | 2014-12-18 | 2014-12-18 | A kind of rubber connects angle machine hydraulic control system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410784308.XA CN104669575B (en) | 2014-12-18 | 2014-12-18 | A kind of rubber connects angle machine hydraulic control system |
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| Publication Number | Publication Date |
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| CN104669575A CN104669575A (en) | 2015-06-03 |
| CN104669575B true CN104669575B (en) | 2016-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410784308.XA Active CN104669575B (en) | 2014-12-18 | 2014-12-18 | A kind of rubber connects angle machine hydraulic control system |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104690932A (en) * | 2015-01-29 | 2015-06-10 | 成都绿迪科技有限公司 | Rubber corner jointing machine hydraulic control system |
| CN114228223A (en) * | 2021-12-28 | 2022-03-25 | 同臣环保装备科技(苏州)有限公司 | Novel electro-hydraulic squeezing system and working method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201300529Y (en) * | 2008-11-28 | 2009-09-02 | 常州市龙盛机械有限公司 | Open mold-ejection hydraulic circuit of injection machine |
| CN102700099A (en) * | 2012-06-20 | 2012-10-03 | 无锡天惠塑机有限公司 | Hydraulic system used for injection molding machine |
| CN104675776A (en) * | 2014-12-17 | 2015-06-03 | 成都聚智工业设计有限公司 | Hydraulic control system of corner connecting machine |
| CN204458597U (en) * | 2014-12-17 | 2015-07-08 | 成都聚智工业设计有限公司 | One connects angle machine hydraulic control system |
| CN204526055U (en) * | 2014-12-18 | 2015-08-05 | 成都佳美嘉科技有限公司 | A kind of rubber connects angle machine hydraulic control system |
-
2014
- 2014-12-18 CN CN201410784308.XA patent/CN104669575B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201300529Y (en) * | 2008-11-28 | 2009-09-02 | 常州市龙盛机械有限公司 | Open mold-ejection hydraulic circuit of injection machine |
| CN102700099A (en) * | 2012-06-20 | 2012-10-03 | 无锡天惠塑机有限公司 | Hydraulic system used for injection molding machine |
| CN104675776A (en) * | 2014-12-17 | 2015-06-03 | 成都聚智工业设计有限公司 | Hydraulic control system of corner connecting machine |
| CN204458597U (en) * | 2014-12-17 | 2015-07-08 | 成都聚智工业设计有限公司 | One connects angle machine hydraulic control system |
| CN204526055U (en) * | 2014-12-18 | 2015-08-05 | 成都佳美嘉科技有限公司 | A kind of rubber connects angle machine hydraulic control system |
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| CN104669575A (en) | 2015-06-03 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Hou Wenbo Inventor after: Zhu Dehui Inventor after: Liang Feng Inventor before: Liang Feng |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20160926 Address after: 065200 north side of Yingbin Road, north side of Yingbin Road, Yanjiao Development Zone, Hebei, Sanhe Applicant after: Sanhe Woda Hydraulic Pressure Control System Co., Ltd. Address before: 610000 Sichuan Province, Qingyang District, Jinyang Road, No. 7, building 6, building 19, No. 112 Applicant before: CHENGDU JIAMEIJIA SCIENCE & TECHNOLOGY CO., LTD. |
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