CN204278437U - A kind of rubber connects angle machine hydraulic control system - Google Patents
A kind of rubber connects angle machine hydraulic control system Download PDFInfo
- Publication number
- CN204278437U CN204278437U CN201420792818.7U CN201420792818U CN204278437U CN 204278437 U CN204278437 U CN 204278437U CN 201420792818 U CN201420792818 U CN 201420792818U CN 204278437 U CN204278437 U CN 204278437U
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- CN
- China
- Prior art keywords
- way
- connects
- solenoid directional
- type solenoid
- oil
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- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of rubber and connects angle machine hydraulic control system, it comprises hydraulic pump (31), motor (32), overflow valve (33), fuel tank (34), Mode-locking oil cylinder (2), injection moulding oil cylinder (1), the rotor of motor (32) is connected with hydraulic pump (31), the oil-in of hydraulic pump (31) connects fuel tank (34), and the oil-out of hydraulic pump (31) connects the oil-in of overflow valve (33) and the first 3-position 4-way K type solenoid directional control valve (13) respectively; The oil-out connected tank (34) of overflow valve (33); The oil return opening of the first 3-position 4-way K type solenoid directional control valve (13) connects the oil-in of the second 3-position 4-way K type solenoid directional control valve (23), the oil recirculating port connecting tank (34) of the second 3-position 4-way K type solenoid directional control valve (23).The utility model, owing to adopting said structure, can reduce whole system oil temperature, control the pressure of injection moulding oil cylinder, impulsive force when slowing down locked mode.
Description
Technical field
The utility model relates to a kind of rubber and connects angle machine control system, particularly a kind of rubber and connect angle machine hydraulic control system.
Background technology
At present, rubber weather strip connect the groove that angle technology is widely used in automotive window, when turning appears in the position that rubber weather strip is installed, sealing strip also will have corresponding turning, and this turning completes by rubber weather strip is carried out connecing angle.When rubber weather strip connects angle, two rubber weather strips that first will connect angle put into the relevant position connecing angle mold connecing angle machine, then Mode-locking oil cylinder is by mold-locked, material feeding oil cylinder by sizing material high-pressure injection in mold cavity, sizing material in mold cavity is through pressurize, heating, sulfuration, sizing, last opening mold, is separated cope match-plate pattern with lower bolster, takes out the rubber weather strip connecting angle.Conventional rubber connects the problem that angle machine often occurs because automatic pressure-controlledly not causing analysis of hydraulic oil overheat in operation, although adopt air-cooled technology, but still does not reach ideal temperature.And because of can not automatic speed regulation in shot process, deformation of products when causing that the excessive or speed of pressure is unbalance causes rubber weather strip to connect angle, percent defective increases.
Summary of the invention
The purpose of this utility model is the above-mentioned weak point in order to overcome prior art, and provides one connecing angle course of work hydraulic fluid temperature normally, and in shot process, the rubber of material feeding pressure controllable connects angle machine hydraulic control system.
For achieving the above object, the technical solution adopted in the utility model is: a kind of rubber connects angle machine hydraulic control system, and it comprises hydraulic pump, motor, overflow valve, fuel tank, Mode-locking oil cylinder, injection moulding oil cylinder; The rotor of motor is connected with hydraulic pump, and the oil-in of hydraulic pump connects fuel tank, and the oil-out of hydraulic pump connects the oil-in of overflow valve and the first 3-position 4-way K type solenoid directional control valve respectively; The oil-out connected tank of overflow valve; The oil return opening of the first 3-position 4-way K type solenoid directional control valve connects the oil-in of the second 3-position 4-way K type solenoid directional control valve, the oil recirculating port connecting tank of the second 3-position 4-way K type solenoid directional control valve; First working hole of the first 3-position 4-way K type solenoid directional control valve connects injection moulding cylinder rod chamber, and the second working hole of the first 3-position 4-way K type solenoid directional control valve connects injection moulding oil cylinder rodless cavity; First working hole of the second 3-position 4-way K type solenoid directional control valve connects Mode-locking oil cylinder rod chamber, and the second working hole of the second 3-position 4-way K type solenoid directional control valve connects Mode-locking oil cylinder rodless cavity.
The further technical scheme of the utility model is, the second working hole of the first described 3-position 4-way K type solenoid directional control valve connects the first hydraulic control one-way valve, another termination injection moulding oil cylinder rodless cavity of the first hydraulic control one-way valve, its hydraulic control mouth with mould cylinder rod chamber and be connected.
The further technical scheme of the utility model is, the first working hole of the first described 3-position 4-way K type solenoid directional control valve connects the first adjustable throttling, another termination injection moulding cylinder rod chamber of the first adjustable throttling.
The further technical scheme of the utility model is, second working hole of the second described 3-position 4-way K type solenoid directional control valve connects the second hydraulic control one-way valve, another termination Mode-locking oil cylinder rodless cavity of second hydraulic control one-way valve, its hydraulic control mouth is connected with Mode-locking oil cylinder rod chamber.
The further technical scheme of the utility model is, the first working hole of the second described 3-position 4-way K type solenoid directional control valve connects the second adjustable throttling, another termination Mode-locking oil cylinder rod chamber of the second adjustable throttling.
The utility model compared with prior art, has following features: time 1, owing to adopting 3-position 4-way K type solenoid directional control valve and hydraulic control one-way valve can make locked mode and/or injection moulding, pump hydraulic oil by the direct off-load of oil return opening, thus reduce whole system oil temperature.2, injection moulding cylinder rod chamber is connected to adjustable throttling, can control the pressure of injection moulding oil cylinder.3, Mode-locking oil cylinder rod chamber is connected to adjustable throttling, can slow down impulsive force during locked mode.
Accompanying drawing explanation
Fig. 1 is the utility model schematic diagram.
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Detailed description of the invention
As shown in Figure 1, a kind of rubber connects angle machine hydraulic control system, it comprises hydraulic pump 31, motor 32, overflow valve 33, fuel tank 34, Mode-locking oil cylinder 2, injection moulding oil cylinder 1, the rotor of motor 32 is connected with hydraulic pump 31, the oil-in of hydraulic pump 31 connects fuel tank 34, and the oil-out of hydraulic pump 31 connects the oil-in of overflow valve 33 and the first 3-position 4-way K type solenoid directional control valve 13 respectively; The oil-out connected tank 34 of overflow valve 33; The oil return opening of the first 3-position 4-way K type solenoid directional control valve 13 connects the oil-in of the second 3-position 4-way K type solenoid directional control valve 23, the oil recirculating port connecting tank 34 of the second 3-position 4-way K type solenoid directional control valve 23; First working hole of the first 3-position 4-way K type solenoid directional control valve 13 connects another termination injection moulding oil cylinder 1 rod chamber of the first adjustable throttling 12, first adjustable throttling 12; Second working hole of the first 3-position 4-way K type solenoid directional control valve 13 connects another termination injection moulding oil cylinder 1 rodless cavity of the first hydraulic control one-way valve 11, first hydraulic control one-way valve 11, its hydraulic control mouth with mould oil cylinder 1 rod chamber and be connected; First working hole of the second 3-position 4-way K type solenoid directional control valve 23 connects another termination Mode-locking oil cylinder 2 rod chamber of the second adjustable throttling 22, second adjustable throttling 22; Second working hole of the second 3-position 4-way K type solenoid directional control valve 13 connects another termination Mode-locking oil cylinder 2 rodless cavity of the second hydraulic control one-way valve 21, second hydraulic control one-way valve 21, and its hydraulic control mouth is connected with Mode-locking oil cylinder 2 rod chamber.
Claims (5)
1. a rubber connects angle machine hydraulic control system, it comprises hydraulic pump (31), motor (32), overflow valve (33), fuel tank (34), Mode-locking oil cylinder (2), injection moulding oil cylinder (1), it is characterized in that: the rotor of motor (32) is connected with hydraulic pump (31), the oil-in of hydraulic pump (31) connects fuel tank (34), and the oil-out of hydraulic pump (31) connects the oil-in of overflow valve (33) and the first 3-position 4-way K type solenoid directional control valve (13) respectively; The oil-out connected tank (34) of overflow valve (33); The oil return opening of the first 3-position 4-way K type solenoid directional control valve (13) connects the oil-in of the second 3-position 4-way K type solenoid directional control valve (23), the oil recirculating port connecting tank (34) of the second 3-position 4-way K type solenoid directional control valve (23); First working hole of the first 3-position 4-way K type solenoid directional control valve (13) connects injection moulding oil cylinder (1) rod chamber, and the second working hole of the first 3-position 4-way K type solenoid directional control valve (13) connects injection moulding oil cylinder (1) rodless cavity; First working hole of the second 3-position 4-way K type solenoid directional control valve (23) connects Mode-locking oil cylinder (2) rod chamber, and the second working hole of the second 3-position 4-way K type solenoid directional control valve (13) connects Mode-locking oil cylinder (2) rodless cavity.
2. a kind of rubber according to claim 1 connects angle machine hydraulic control system, it is characterized in that: the second working hole of the first described 3-position 4-way K type solenoid directional control valve (13) connects the first hydraulic control one-way valve (11), another termination injection moulding oil cylinder (1) rodless cavity of first hydraulic control one-way valve (11), its hydraulic control mouth with mould oil cylinder (1) rod chamber and be connected.
3. a kind of rubber according to claim 1 connects angle machine hydraulic control system, it is characterized in that: the first working hole of the first described 3-position 4-way K type solenoid directional control valve (13) connects the first adjustable throttling (12), another termination injection moulding oil cylinder (1) rod chamber of the first adjustable throttling (12).
4. a kind of rubber according to claim 1 connects angle machine hydraulic control system, it is characterized in that: the second working hole of the second described 3-position 4-way K type solenoid directional control valve (23) connects the second hydraulic control one-way valve (21), another termination Mode-locking oil cylinder (2) rodless cavity of second hydraulic control one-way valve (21), its hydraulic control mouth is connected with Mode-locking oil cylinder (2) rod chamber.
5. a kind of rubber according to claim 1 connects angle machine hydraulic control system, it is characterized in that: the first working hole of the second described 3-position 4-way K type solenoid directional control valve (23) connects the second adjustable throttling (22), another termination Mode-locking oil cylinder (2) rod chamber of the second adjustable throttling (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420792818.7U CN204278437U (en) | 2014-12-16 | 2014-12-16 | A kind of rubber connects angle machine hydraulic control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420792818.7U CN204278437U (en) | 2014-12-16 | 2014-12-16 | A kind of rubber connects angle machine hydraulic control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204278437U true CN204278437U (en) | 2015-04-22 |
Family
ID=52861630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420792818.7U Expired - Fee Related CN204278437U (en) | 2014-12-16 | 2014-12-16 | A kind of rubber connects angle machine hydraulic control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204278437U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106828080A (en) * | 2017-01-24 | 2017-06-13 | 北京新能源汽车股份有限公司 | A kind of vehicle temperature control system and its control method, control device and automobile |
-
2014
- 2014-12-16 CN CN201420792818.7U patent/CN204278437U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106828080A (en) * | 2017-01-24 | 2017-06-13 | 北京新能源汽车股份有限公司 | A kind of vehicle temperature control system and its control method, control device and automobile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20150422 Termination date: 20211216 |