CN104712607A - Hydraulic control system of rubber sealing strip corner connecting machine - Google Patents
Hydraulic control system of rubber sealing strip corner connecting machine Download PDFInfo
- Publication number
- CN104712607A CN104712607A CN201510044392.6A CN201510044392A CN104712607A CN 104712607 A CN104712607 A CN 104712607A CN 201510044392 A CN201510044392 A CN 201510044392A CN 104712607 A CN104712607 A CN 104712607A
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- China
- Prior art keywords
- way
- connects
- solenoid directional
- directional control
- oil cylinder
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a hydraulic control system of a rubber sealing strip corner connecting machine. The hydraulic control system of the rubber sealing strip corner connecting machine comprises a hydraulic pump (31), an electromotor (32), an overflow valve (33), an oil tank (34), a mode locking oil cylinder (1) and an injection molding oil cylinder (2). The hydraulic control system of the rubber sealing strip corner connecting machine is characterized in that a rotor of the electromotor (32) is connected with the hydraulic pump (31), an oil inlet of the hydraulic pump (31) is connected with the oil tank (34), and an oil outlet of the hydraulic pump (31) is connected with the overflow valve (33) and an oil inlet of a first three-position four-way M type magnetic exchange valve (13); an oil outlet of the overflow valve (33) is connected with the oil tank (34); a return opening of the first three-position four-way M type magnetic exchange valve (13) is connected with an oil inlet of a second three-position four-way M type magnetic exchange valve (23), and a return opening of the second three-position four-way M type magnetic exchange valve (23) is connected with the oil tank (34); a first working opening of the first three-position four-way M type magnetic exchange valve (13) is connected with a rod cavity of the mode locking oil cylinder (1), and a second working opening of the first three-position four-way M type magnetic exchange valve (13) is connected with a rodless cavity of the mode locking oil cylinder (1); a first working opening of the second three-position four-way M type magnetic exchange valve (23) is connected with a rod cavity of the injection molding oil cylinder (2), and a second working opening of the second three-position four-way M type magnetic exchange valve (23) is connected with a rodless cavity of the injection molding oil cylinder (2).
Description
Technical field
The present invention relates to a kind of rubber to connect angle machine control system, particularly a kind of rubber weather strip and connect angle machine hydraulic control system.
Background technique
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, Stamping Steel Ribbon 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 upper die plate with lower plate, 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, reject rate increases.
Summary of the invention
The object of the invention is the above-mentioned deficiency in order to overcome prior art, and provide one connecing angle working procedure hydraulic fluid temperature normally, in shot process, the rubber weather strip of material feeding pressure controllable connects angle machine hydraulic control system.
For achieving the above object, technological scheme of the present invention is: a kind of rubber weather strip connects angle machine hydraulic control system, it comprises oil hydraulic pump, motor, relief valve, fuel tank, Mode-locking oil cylinder, injection moulding oil cylinder, the rotor of motor is connected with oil hydraulic pump, the filler opening of oil hydraulic pump connects fuel tank, and the oil outlet of oil hydraulic pump connects the filler opening of relief valve and the first 3-position 4-way M type solenoid directional control valve respectively; The oil outlet connected tank of relief valve; The return opening of the first 3-position 4-way M type solenoid directional control valve connects the filler opening of the second 3-position 4-way M type solenoid directional control valve, the oil recirculating port connecting tank of the second 3-position 4-way M type solenoid directional control valve; 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; First working hole of the second 3-position 4-way M type solenoid directional control valve connects injection moulding cylinder rod chamber, and the second working hole of the second 3-position 4-way M type solenoid directional control valve connects injection moulding oil cylinder rodless cavity.
The further technological scheme of the present invention is: two working holes of the first described 3-position 4-way M type solenoid directional control valve connect bidirectional hydraulic lock respectively in succession, and another two mouths of bidirectional hydraulic lock connect Mode-locking oil cylinder rodless cavity and rodless cavity respectively.
The further technological scheme of the present invention is: the second working hole of the first described 3-position 4-way M type solenoid directional control valve connects the first adjustable restrictive valve, another termination bidirectional hydraulic lock of the first adjustable restrictive valve, another termination Mode-locking oil cylinder rodless cavity of bidirectional hydraulic lock.
The further technological scheme of the present invention is: the first working hole of the second described 3-position 4-way M type solenoid directional control valve connects the second adjustable restrictive valve, the other end connected tank of the second adjustable restrictive valve.
The beneficial effect of hinge structure of the present invention is: when can make locked mode owing to adopting 3-position 4-way M type solenoid directional control valve and bidirectional hydraulic lock, pump hydraulic oil by the direct off-load of return opening, thus reduce whole system oil temperature; Injection moulding oil cylinder rodless cavity is connected to adjustable restrictive valve, can control the pressure of injection moulding oil cylinder.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Reference character: 1, Mode-locking oil cylinder, 2, injection moulding oil cylinder, 11, bidirectional hydraulic lock, the 12, first adjustable restrictive valve, the 13, first 3-position 4-way M type solenoid directional control valve, 22, the second adjustable restrictive valve, 23, the second 3-position 4-way M type solenoid directional control valve, 31, oil hydraulic pump, 32, motor, 33, relief valve, 34, fuel tank.
Embodiment
Below in conjunction with figure and embodiment, detailed construction of the present invention is further described.
As shown in Figure 1, a kind of rubber weather strip connects angle machine hydraulic control system, it comprises oil hydraulic pump 31, motor 32, relief valve 33, fuel tank 34, Mode-locking oil cylinder 1, injection moulding oil cylinder 2, the rotor of motor 32 is connected with oil hydraulic pump 31, the filler opening of oil hydraulic pump 31 connects fuel tank 34, and the oil outlet of oil hydraulic pump 31 connects the filler opening of relief valve 33 and the first 3-position 4-way M type solenoid directional control valve 13 respectively; The oil outlet connected tank 34 of relief valve 33; The return opening of the first 3-position 4-way M type solenoid directional control valve 13 connects the filler opening of the second 3-position 4-way M type solenoid directional control valve 23, the oil recirculating port connecting tank 34 of the second 3-position 4-way M type solenoid directional control valve 23; First working hole of the first 3-position 4-way M type solenoid directional control valve 13 connects first filler opening of bidirectional hydraulic lock 11, first oil outlet of bidirectional hydraulic lock 11 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 the first adjustable restrictive valve 12, second filler opening of another termination bidirectional hydraulic lock 11 of the first adjustable restrictive valve 12, second oil outlet of bidirectional hydraulic lock 11 connects Mode-locking oil cylinder 1 rodless cavity; First working hole of the second 3-position 4-way M type solenoid directional control valve 23 connects injection moulding oil cylinder 2 rod chamber, injection moulding oil cylinder 2 rod chamber connects the second adjustable restrictive valve (22), the other end connected tank of the second adjustable restrictive valve (22), the second working hole of the second 3-position 4-way M type solenoid directional control valve 13 connects injection moulding oil cylinder 2 rodless cavity.
More than show and describe basic principle of the present invention and major character; the technician of the industry should understand; above-described embodiment does not limit the present invention in any form, the technological scheme that the mode that all employings are equal to replacement or equivalent transformation obtains, and all drops in protection scope of the present invention.
Claims (4)
1. a rubber weather strip connects angle machine hydraulic control system, it comprises oil hydraulic pump (31), motor (32), relief valve (33), fuel tank (34), Mode-locking oil cylinder (1), injection moulding oil cylinder (2), it is characterized in that: the rotor of motor (32) is connected with oil hydraulic pump (31), the filler opening of oil hydraulic pump (31) connects fuel tank (34), and the oil outlet of oil hydraulic pump (31) connects the filler opening of relief valve (33) and the first 3-position 4-way M type solenoid directional control valve (13) respectively; The oil outlet connected tank (34) of relief valve (33); The return opening of the first 3-position 4-way M type solenoid directional control valve (13) connects the filler opening of the second 3-position 4-way M type solenoid directional control valve (23), the oil recirculating port connecting tank (34) of the second 3-position 4-way M type solenoid directional control valve (23); 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; First working hole of the second 3-position 4-way M type solenoid directional control valve (23) connects injection moulding oil cylinder (2) rod chamber, and the second working hole of the second 3-position 4-way M type solenoid directional control valve (13) connects injection moulding oil cylinder (2) rodless cavity.
2. a kind of rubber weather strip according to claim 1 connects angle machine hydraulic control system, it is characterized in that: two working holes of the first described 3-position 4-way M type solenoid directional control valve (13) connect bidirectional hydraulic lock (11) respectively in succession, another two mouths of bidirectional hydraulic lock (11) connect Mode-locking oil cylinder (1) rodless cavity and rodless cavity respectively.
3. a kind of rubber weather strip 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 M type solenoid directional control valve (13) connects the first adjustable restrictive valve (12), another termination bidirectional hydraulic lock (11) of first adjustable restrictive valve (12), another termination Mode-locking oil cylinder (1) rodless cavity of bidirectional hydraulic lock (11).
4. a kind of rubber weather strip 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 M type solenoid directional control valve (23) connects the second adjustable restrictive valve (22), the other end connected tank of the second adjustable restrictive valve (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510044392.6A CN104712607A (en) | 2015-01-29 | 2015-01-29 | Hydraulic control system of rubber sealing strip corner connecting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510044392.6A CN104712607A (en) | 2015-01-29 | 2015-01-29 | Hydraulic control system of rubber sealing strip corner connecting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104712607A true CN104712607A (en) | 2015-06-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510044392.6A Pending CN104712607A (en) | 2015-01-29 | 2015-01-29 | Hydraulic control system of rubber sealing strip corner connecting machine |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005050746B3 (en) * | 2005-10-24 | 2007-02-08 | Horst Baltschun | Operating method for mold closing units on injection molding or die casting machines uses locking cylinder with central piston on tie rods which encloses narrow chamber at point where mold closes, which is evacuated |
| CN201599042U (en) * | 2010-01-29 | 2010-10-06 | 浙江神州科技化工有限公司 | Rubber composite strip framing angle-jointing machine |
| CN202668939U (en) * | 2012-08-13 | 2013-01-16 | 宁波华美达机械制造有限公司 | Mold locking circuit for injection mold machine |
| CN203210642U (en) * | 2013-04-19 | 2013-09-25 | 邢台伟源橡塑设备有限公司 | Corner connecting machine of rubber sealing strips |
| CN104613035A (en) * | 2014-12-18 | 2015-05-13 | 成都佳美嘉科技有限公司 | Hydraulic control system of rubber sealing strip corner jointing machine |
| CN204493317U (en) * | 2014-12-18 | 2015-07-22 | 成都佳美嘉科技有限公司 | A kind of rubber weather strip connects angle machine hydraulic control system |
-
2015
- 2015-01-29 CN CN201510044392.6A patent/CN104712607A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005050746B3 (en) * | 2005-10-24 | 2007-02-08 | Horst Baltschun | Operating method for mold closing units on injection molding or die casting machines uses locking cylinder with central piston on tie rods which encloses narrow chamber at point where mold closes, which is evacuated |
| CN201599042U (en) * | 2010-01-29 | 2010-10-06 | 浙江神州科技化工有限公司 | Rubber composite strip framing angle-jointing machine |
| CN202668939U (en) * | 2012-08-13 | 2013-01-16 | 宁波华美达机械制造有限公司 | Mold locking circuit for injection mold machine |
| CN203210642U (en) * | 2013-04-19 | 2013-09-25 | 邢台伟源橡塑设备有限公司 | Corner connecting machine of rubber sealing strips |
| CN104613035A (en) * | 2014-12-18 | 2015-05-13 | 成都佳美嘉科技有限公司 | Hydraulic control system of rubber sealing strip corner jointing machine |
| CN204493317U (en) * | 2014-12-18 | 2015-07-22 | 成都佳美嘉科技有限公司 | A kind of rubber weather strip connects angle machine hydraulic control system |
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| C06 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20150617 |