CN201692795U - Ultra high-pressure pump hydraulic control system of super-hard material synthesizing equipment - Google Patents
Ultra high-pressure pump hydraulic control system of super-hard material synthesizing equipment Download PDFInfo
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- CN201692795U CN201692795U CN2010201807072U CN201020180707U CN201692795U CN 201692795 U CN201692795 U CN 201692795U CN 2010201807072 U CN2010201807072 U CN 2010201807072U CN 201020180707 U CN201020180707 U CN 201020180707U CN 201692795 U CN201692795 U CN 201692795U
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Abstract
The utility model discloses an ultra high-pressure pump hydraulic control system of super-hard material synthesizing equipment, which comprises a No. 1 synthesizer and a No. 2 synthesizer; an ultra-pressure oil pump and two pressure supplementing oil pumps are paralelly connected on a rear cavity oil way of a working cylinder; the rear cavity oil way is respectively provided with a two-position two-way electromagnetic reversing valve and a two-position four-way electromagnetic reversing valve which are serially connected and correspond to the two pressure supplementing oil pumps; and the two-position four-way electromagnetic reversing valve is communicated on an oil supply pump and a liquid control oil pump oil way. The front cavity and the rear cavity of the No. 1 synthesizer and the No. 2 synthesizer are parallelly connected on a front cavity oil way and the rear cavity oil way and share the same ultra-pressure oil pump, thereby saving one ultra-pressure oil pump and greatly reducing the equipment investment cost; and simultaneously, the ultra-pressure oil pump is fully utilized, thereby greatly improving the equipment utilization rate.
Description
Technical field
The utility model belongs to the hydraulic system of superpressure press for making, particularly a kind of film ultra-hard material synthesizer super-pressure pump hydraulic control system.
Background technology
Cubic hinge press is the special equipment of artificial synthesizing superhard material, mainly is divided into main frame, hydraulic system and electric-control system.The mechanism of artificial synthesizing superhard material is finished by super-pressure, high temperature, and super-pressure is finished by hydraulic system.Therefore, hydraulic system occupies critical role in superhard material is synthetic, and the performance of hydraulic system is also most important to the quality of superhard material.
In existing hydraulic system, two cubic hinge press have 4 of super-pressure pumps, and every cubic hinge press has 1 3L super-pressure pump and 1 15L super-pressure pump respectively, 1 15L super-pressure pump is worth 68000 yuan, price is high, equipment input cost height, and utilization rate of equipment and installations is low.
The utility model content
The purpose of this utility model provides a kind of simplicity of design, the equipment input cost is low, utilization rate of equipment and installations is high film ultra-hard material synthesizer super-pressure pump hydraulic control system.
For achieving the above object, the technical solution of the utility model is: a kind of film ultra-hard material synthesizer super-pressure pump hydraulic control system, it comprises a synthesizer and No. two synthesizers, a synthesizer and No. two synthesizers have included working cylinder, oil pump and check valve, and oil pump comprises fuel feeding oil pump, hydraulic control oil pump and superpressure oil pump each one and two ftercompction oil pumps; The working cylinder ante-chamber is connected in parallel on the ante-chamber oil circuit behind series throttle and the solenoid directional control valve respectively successively, the working cylinder back cavity is connected in parallel on the back cavity oil circuit, the ante-chamber oil circuit and the back cavity oil circuit of a synthesizer and No. two synthesizers are communicated with the 3-position 4-way reversing solenoid valve respectively, and two 3-position 4-way reversing solenoid valves are communicated with fuel feeding oil pump and hydraulic control oil pump jointly; Be communicated with two-position four-way solenoid directional control valve and bi-bit bi-pass solenoid directional control valve that two covers are connected in series between hydraulic control oil pump and the back cavity oil circuit, superpressure oil pump and two ftercompction oil pumps are connected in parallel on the working cylinder back cavity oil circuit, corresponding respectively two ftercompction oil pumps are provided with the bi-bit bi-pass solenoid directional control valve and the two-position four-way solenoid directional control valve of serial connection on the back cavity oil circuit, and the two-position four-way solenoid directional control valve is communicated with on fuel feeding oil pump and hydraulic control oil pump oil circuit.
On the back cavity oil circuit between the working cylinder of bi-bit bi-pass solenoid directional control valve and two-position four-way solenoid directional control valve and a synthesizer and No. two synthesizers, be respectively equipped with check valve.
Described working cylinder ante-chamber oil circuit is provided with balanced valve, and the back cavity oil circuit is provided with the super-pressure hydraulic control one-way valve, and the super-pressure hydraulic control one-way valve is connected with the 3-position 4-way reversing solenoid valve for low mouthful.
Between 3-position 4-way reversing solenoid valve and balanced valve, be provided with the overflow valve and the Pressure gauge that are serially connected in respectively on the oil circuit, be serially connected with overflow valve on the oil circuit of hydraulic control oil pump and fuel feeding oil pump respectively and reach and overflow valve Pressure gauge arranged side by side, on manometric oil circuit, be provided with choke valve.
Be serially connected with pressure sensor arranged side by side, Pressure gauge and manual pressure-relief valve on the described working cylinder back cavity oil circuit.
Compared with prior art, advantage of the present utility model is: the front/back cavity of a synthesizer and No. two synthesizers is connected in parallel on respectively on ante-chamber oil circuit and the back cavity oil circuit, and a shared superpressure oil pump has been saved a superpressure oil pump, greatly reduces the equipment input cost; Simultaneously, a superpressure oil pump is fully used, has improved utilization rate of equipment and installations greatly.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
The specific embodiment
A kind of film ultra-hard material synthesizer super-pressure pump hydraulic control system as shown in Figure 1, it comprises a synthesizer A and No. two synthesizer B, synthesizer A and No. two synthesizer B comprise six working cylinders 1,2,3,4,5,6 and 1 ', 2 ', 3 ', 4 ', 5 ', 6 ' and oil pump and check valve, three quiet cylinders and three moving cylinders are arranged respectively.Oil pump comprise fuel feeding oil pump 21, hydraulic control oil pump 19 and superpressure oil pump 23 each one and two ftercompction oil pumps 25 and ftercompction oil pump 25 ', drive work by motor D 2, D1, D3, D4 and D5 respectively, the oil pump oil circuit be provided with check valve 22,20,24,26 and 26 ', prevent that pressure oil from pouring in down a chimney to oil pump, in order to avoid damage oil pump.At working cylinder 1,2,3,4,5,6 and 1 ', 2 ', 3 ', 4 ', 5 ', 6 ' ante-chamber respectively series throttle 7 and solenoid directional control valve 13 successively, choke valve 8 and solenoid directional control valve 14, choke valve 9 and solenoid directional control valve 15, choke valve 10 and solenoid directional control valve 16, choke valve 11 and solenoid directional control valve 17, choke valve 12 and solenoid directional control valve 18 and choke valve 7 ' with solenoid directional control valve 13 ', choke valve 8 ' with solenoid directional control valve 14 ', choke valve 9 ' with solenoid directional control valve 15 ', choke valve 10 ' with solenoid directional control valve 16 ', choke valve 11 ' with solenoid directional control valve 17 ', choke valve 12 ' with solenoid directional control valve 18 ', be connected in parallel on then on the ante-chamber oil circuit, throttle valve control working cylinder net synchronization capability wherein, solenoid directional control valve are controlled each working cylinder piston action respectively. Working cylinder 1,2,3,4,5,6 and 1 ', 2 ', 3 ', 4 ', 5 ', 6 ' back cavity be connected in parallel on the back cavity oil circuit, the ante-chamber oil circuit of a synthesizer A and No. two synthesizer B and back cavity oil circuit be communicated with respectively 3-position 4-way reversing solenoid valve 35 and 3-position 4-way reversing solenoid valve 35 ', two 3-position 4-way reversing solenoid valves are communicated with fuel feeding oil pump 21 and hydraulic control oil pump 19 jointly.Be communicated with between hydraulic control oil pump 19 and the back cavity oil circuit two-position four-way solenoid directional control valve 28 that two covers are connected in series and bi-bit bi-pass solenoid directional control valve 30, two-position four-way solenoid directional control valve 28 ' and bi-bit bi-pass solenoid directional control valve 30 '.Bi-bit bi-pass solenoid directional control valve 30 and bi-bit bi-pass solenoid directional control valve 30 ' on be connected to respectively remote pressure regulating valve 29 and remote pressure regulating valve 29 ', to produce back pressure, increase resistance, make the working cylinder even running.Superpressure oil pump 23 and ftercompction oil pump 25 and ftercompction oil pump 25 ' be connected in parallel on the working cylinder back cavity oil circuit, the bi-bit bi-pass solenoid directional control valve 46 of corresponding respectively two ftercompction oil pumps 25 and ftercompction oil pump 25 on the back cavity oil circuit ' be provided with serial connection and two-position four-way solenoid directional control valve 47 and the bi-bit bi-pass solenoid directional control valve 46 that is connected in series ' with two-position four-way solenoid directional control valve 47 ', two-position four-way solenoid directional control valve 47 and two-position four-way solenoid directional control valve 47 ' be communicated with on the oil circuit of fuel feeding oil pump 21 and hydraulic control oil pump 19.Be connected on the working cylinder back cavity oil circuit after superpressure oil pump 23 and ftercompction oil pump 25, the 25 ' parallel connection of ftercompction oil pump.
For the protection oil circuit, on the back cavity oil circuit between the working cylinder 6 of bi-bit bi-pass solenoid directional control valve 46 and a two-position four-way solenoid directional control valve 47 and a synthesizer A, be provided with check valve 32; Bi-bit bi-pass solenoid directional control valve 46 ' and two-position four-way solenoid directional control valve 47 ' and working cylinder 1 of a synthesizer B ' between the back cavity oil circuit on be provided with check valve 32 '.
Be the protection oil circuit; on the working cylinder ante-chamber oil circuit of a synthesizer A and No. two synthesizer B, be respectively equipped with balanced valve 37 and balanced valve 37 '; the back cavity oil circuit be provided with super-pressure hydraulic control one-way valve 34 and super-pressure hydraulic control one-way valve 34 ', super-pressure hydraulic control one-way valve 34 and super-pressure hydraulic control one-way valve 34 ' low mouth respectively with 3-position 4-way reversing solenoid valve 35 and 3-position 4-way reversing solenoid valve 35 ' be connected.
Between 3-position 4-way reversing solenoid valve 35 and the balanced valve 37,3-position 4-way reversing solenoid valve 35 ' and balanced valve 37 ' between be provided with the overflow valve 36, Pressure gauge 41 and the choke valve 38 that are serially connected in respectively on the oil circuit and overflow valve 36 ', Pressure gauge 41 ' and choke valve 38 '.Be serially connected with overflow valve 40 and Pressure gauge 42, the Pressure gauge 44 arranged side by side on the oil circuit of hydraulic control oil pump 19 and fuel feeding oil pump 21 respectively,, on the oil circuit of Pressure gauge 42 and Pressure gauge 44, be provided with choke valve 39 and choke valve 45 for the protection oil circuit with overflow valve 40.
Be serially connected with on the working cylinder back cavity oil circuit pressure sensor arranged side by side 43, Pressure gauge 31, manually pressure-relief valve 33 and pressure sensor 43 ', Pressure gauge 31 ', manually pressure-relief valve 33 ', pressure sensor 43 and pressure sensor 43 ' produce corresponding actions according to setting pressure, Pressure gauge 31 and Pressure gauge 31 ' demonstration working cylinder back cavity oil circuit pressure, when having a power failure, operate manual pressure-relief valve 33 and the manually artificial release of pressure-relief valve 33 ' realize.
The course of work of the present utility model is divided into that idle running is advanced, topping up, superpressure and four steps of backhaul, specifically moves as follows:
Idle running is advanced, starter motor D2 makes 21 work of fuel feeding oil pump, when hydraulic oil is flowed through 3-position 4-way reversing solenoid valve 35 by check valve 22, the charged adhesive of 1ct, enter six working cylinder back cavities through super-pressure hydraulic control one-way valve 34, solenoid directional control valve 16,17,18 6ct, 7ct, the charged adhesive of 8ct is closed, quiet cylinder working cylinder 3,4,5 ante-chamber oil circuit is closed, solenoid directional control valve 13,14,15 3ct, 4ct, the not charged normally open that is in of 5ct, hydraulic oil promotes moving cylinder working cylinder 1,2,3 piston-advance, working cylinder 1,2,3 piston is all on board and finishes the idle running forward motion; Simultaneously, hydraulic oil is flowed through 35 ' time of 3-position 4-way reversing solenoid valve by check valve 22, the charged adhesive of 1 ' ct, through super-pressure hydraulic control one-way valve 34 ' enter six working cylinder back cavities, solenoid directional control valve 16 ', 17 ', 18 ' 6 ' ct, 7 ' ct, the charged adhesive of 8 ' ct is closed, quiet cylinder working cylinder 4 ', 5 ', 6 ' the ante-chamber oil circuit close, solenoid directional control valve 13 ', 14 ', 15 ' 3 ' ct, 4 ' ct, the not charged normally open that is in of 5 ' ct, the moving cylinder working cylinder 1 of hydraulic oil promotion ', 2 ', 3 ' piston-advance, working cylinder 1 ', 2 ', 3 ' piston be all on board and finish the idle running forward motion.
Topping up, after the idle running forward motion is finished, starter motor D2 makes 21 work of fuel feeding oil pump, hydraulic oil passes through check valve 22, when 3-position 4-way reversing solenoid valve 35, and the charged adhesive of 1ct, enter the working chamber of six working cylinders again through super-pressure hydraulic control one-way valve 34, solenoid directional control valve 13,14,15,16,17,18 is in six cylinder connected states, the push the work forward piston-advance of cylinder 1,2,3,4,5,6 of hydraulic oil, and hydraulic oil changes the superpressure action over to after reaching supercharging pressure; Simultaneously, hydraulic oil is flowed through 35 ' time of 3-position 4-way reversing solenoid valve, the charged adhesive of 1 ' ct, again through super-pressure hydraulic control one-way valve 34 ' the enter working chamber of six working cylinders, solenoid directional control valve 13 ', 14 ', 15 ', 16 ', 17 ', 18 ' be in six cylinder connected states, hydraulic oil push the work forward cylinder 1 ', 2 ', 3 ', 4 ', 5 ', 6 ' piston-advance, hydraulic oil reaches and changes the superpressure action after the supercharging pressure over to.
Superpressure, starter motor D3, D4 and D5 make superpressure oil pump 23, ftercompction oil pump 25 and ftercompction oil pump 25 ' co-operation, hydraulic oil is through check valve 24,26,26 ' and check valve 32 and check valve 32 ' enter six cylinder working chambeies, to promote the piston of six working cylinders, until reaching the synthesis technique required pressure, finish the superpressure action, make ftercompction oil pump 25 and ftercompction oil pump 25 ' work by motor D 4, D5 in the superpressure process, keep constant pressure, realize pressurize, ftercompction effect.
Backhaul comprises the action of a release and quick return, during a release, starter motor D1 makes 19 work of hydraulic control oil pump, and hydraulic oil is by check valve 20, again through two-position four-way solenoid directional control valve 28 and bi-bit bi-pass solenoid directional control valve 30, the charged adhesive of 9ct, hydraulic oil reversed flow oil sump tank is realized release; Simultaneously, hydraulic oil by check valve 20 through two-position four-way solenoid directional control valve 28 ' and bi-bit bi-pass solenoid directional control valve 30 ', the charged adhesive of 9 ' ct, hydraulic oil reversed flow oil sump tank is realized release.
During quick return, starter motor D2 makes 21 work of fuel feeding oil pump, the charged adhesive hydraulic oil commutation of the 2ct of 3-position 4-way reversing solenoid valve 35, hydraulic oil process balanced valve 37 backs are by solenoid directional control valve 13,14,15,16,17,18 and choke valve 7,8,9,10,11,12 enter the ante-chamber of six working cylinders, the hydraulic oil cylinder 1 that pushes the work forward, 2,3,4,5,6 backward stroke of the piston, simultaneity factor pressure enters low mouthful of super-pressure hydraulic control one-way valve 34, open super-pressure hydraulic control one-way valve 34, the hydraulic oil that makes six working cylinder back cavities is flowed through through super-pressure hydraulic control one-way valve 34 and is flowed back to fuel tank behind the 3-position 4-way reversing solenoid valve 35; Meanwhile, 3-position 4-way reversing solenoid valve 35 ' the commutation of the charged adhesive hydraulic oil of 2 ' ct, hydraulic oil through balanced valve 37 ' back by solenoid directional control valve 13 ', 14 ', 15 ', 16 ', 17 ', 18 ' and choke valve 7 ', 8 ', 9 ', 10 ', 11 ', 12 ' enter the ante-chamber of six working cylinders, hydraulic oil push the work forward cylinder 1 ', 2 ', 3 ', 4 ', 5 ', 6 ' backward stroke of the piston, simultaneity factor pressure enter super-pressure hydraulic control one-way valve 34 ' low mouthful, open super-pressure hydraulic control one-way valve 34 ', the hydraulic oil that makes six working cylinder back cavities through the super-pressure hydraulic control one-way valve 34 ' 3-position 4-way reversing solenoid valve 35 of flowing through ' after flow back to fuel tank.
Certain cylinder advances separately, starter motor D2 makes 21 work of fuel feeding oil pump, the charged adhesive of the 1ct of 3-position 4-way reversing solenoid valve 35 and not to the solenoid directional control valve adhesive of all the other working cylinder ante-chambers that should cylinder, realize that certain cylinder advances, for example: when working cylinder 1 advances separately, the solenoid directional control valve 13 not adhesives corresponding with it, remaining solenoid directional control valve 14,15,16,17,18 energising adhesive.
Claims (5)
1. film ultra-hard material synthesizer super-pressure pump hydraulic control system, it comprises a synthesizer and No. two synthesizers, a synthesizer and No. two synthesizers have included working cylinder, oil pump and check valve, and oil pump comprises fuel feeding oil pump, hydraulic control oil pump and superpressure oil pump each one and two ftercompction oil pumps; The working cylinder ante-chamber is connected in parallel on the ante-chamber oil circuit behind series throttle and the solenoid directional control valve respectively successively, the working cylinder back cavity is connected in parallel on the back cavity oil circuit, the ante-chamber oil circuit and the back cavity oil circuit of a synthesizer and No. two synthesizers are communicated with the 3-position 4-way reversing solenoid valve respectively, and two 3-position 4-way reversing solenoid valves are communicated with fuel feeding oil pump and hydraulic control oil pump jointly; Be communicated with two-position four-way solenoid directional control valve and bi-bit bi-pass solenoid directional control valve that two covers are connected in series between hydraulic control oil pump and the back cavity oil circuit, it is characterized in that: superpressure oil pump and two ftercompction oil pumps are connected in parallel on the working cylinder back cavity oil circuit, corresponding respectively two ftercompction oil pumps are provided with the bi-bit bi-pass solenoid directional control valve and the two-position four-way solenoid directional control valve of serial connection on the back cavity oil circuit, and the two-position four-way solenoid directional control valve is communicated with on fuel feeding oil pump and hydraulic control oil pump oil circuit.
2. film ultra-hard material synthesizer super-pressure pump hydraulic control system as claimed in claim 1 is characterized in that: be respectively equipped with check valve on the back cavity oil circuit between the working cylinder of bi-bit bi-pass solenoid directional control valve and two-position four-way solenoid directional control valve and a synthesizer and No. two synthesizers.
3. film ultra-hard material synthesizer super-pressure pump hydraulic control system as claimed in claim 1 or 2, it is characterized in that: described working cylinder ante-chamber oil circuit is provided with balanced valve, the back cavity oil circuit is provided with the super-pressure hydraulic control one-way valve, and the super-pressure hydraulic control one-way valve is connected with the 3-position 4-way reversing solenoid valve for low mouthful.
4. film ultra-hard material synthesizer super-pressure pump hydraulic control system as claimed in claim 3, it is characterized in that: between 3-position 4-way reversing solenoid valve and balanced valve, be provided with the overflow valve and the Pressure gauge that are serially connected in respectively on the oil circuit, be serially connected with overflow valve on the oil circuit of hydraulic control oil pump and fuel feeding oil pump respectively and reach and overflow valve Pressure gauge arranged side by side, on manometric oil circuit, be provided with choke valve.
5. film ultra-hard material synthesizer super-pressure pump hydraulic control system as claimed in claim 4 is characterized in that: be serially connected with pressure sensor arranged side by side, Pressure gauge and manual pressure-relief valve on the described working cylinder back cavity oil circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201807072U CN201692795U (en) | 2010-05-06 | 2010-05-06 | Ultra high-pressure pump hydraulic control system of super-hard material synthesizing equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201807072U CN201692795U (en) | 2010-05-06 | 2010-05-06 | Ultra high-pressure pump hydraulic control system of super-hard material synthesizing equipment |
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| CN201692795U true CN201692795U (en) | 2011-01-05 |
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| CN2010201807072U Expired - Fee Related CN201692795U (en) | 2010-05-06 | 2010-05-06 | Ultra high-pressure pump hydraulic control system of super-hard material synthesizing equipment |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102121485A (en) * | 2011-01-27 | 2011-07-13 | 济南易久自动化技术有限公司 | Controllable centralized oil supply hydraulic system with multiple press power for multiple hydraulic press machines |
| CN102218845A (en) * | 2011-01-27 | 2011-10-19 | 济南易久自动化技术有限公司 | Movable type rotary hot-pressing production line for brake block die |
| CN102996397A (en) * | 2012-11-28 | 2013-03-27 | 晶日金刚石工业有限公司 | Variable radial ultrahigh-pressure oil pump |
-
2010
- 2010-05-06 CN CN2010201807072U patent/CN201692795U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102121485A (en) * | 2011-01-27 | 2011-07-13 | 济南易久自动化技术有限公司 | Controllable centralized oil supply hydraulic system with multiple press power for multiple hydraulic press machines |
| CN102218845A (en) * | 2011-01-27 | 2011-10-19 | 济南易久自动化技术有限公司 | Movable type rotary hot-pressing production line for brake block die |
| CN102218845B (en) * | 2011-01-27 | 2014-05-07 | 济南易久自动化技术有限公司 | Movable type rotary hot-pressing production line for brake block die |
| CN102996397A (en) * | 2012-11-28 | 2013-03-27 | 晶日金刚石工业有限公司 | Variable radial ultrahigh-pressure oil pump |
| CN102996397B (en) * | 2012-11-28 | 2015-03-18 | 晶日金刚石工业有限公司 | Variable radial ultrahigh-pressure oil pump |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110105 Termination date: 20160506 |
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| CF01 | Termination of patent right due to non-payment of annual fee |