CN202621127U - Hydraulic machine pressure transmitting system for synthetizing artificial diamond and product thereof - Google Patents
Hydraulic machine pressure transmitting system for synthetizing artificial diamond and product thereof Download PDFInfo
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- CN202621127U CN202621127U CN 201220298185 CN201220298185U CN202621127U CN 202621127 U CN202621127 U CN 202621127U CN 201220298185 CN201220298185 CN 201220298185 CN 201220298185 U CN201220298185 U CN 201220298185U CN 202621127 U CN202621127 U CN 202621127U
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Abstract
The utility model relates to a hydraulic machine pressure transmitting system for synthetizing an artificial diamond and a product thereof. A control oil circuit C, which is independently supplied with oil by a left oil cylinder and a right oil cylinder, is additionally arranged. The control oil circuit C comprise a pressure sensor 61, a pressure gage 62, a three-way two-position ultrahigh pressure reversing valve 64 and a two-position four-way solenoid directional valve 18 CT, wherein a main oil circuit A is communicated with an input end of the three-way two-position ultrahigh pressure reversing valve; two output ends of the three-way two-position ultrahigh pressure reversing valve 64 are respectively communicated with the right oil cylinder and the left oil cylinder; the pressure sensor and the pressure gage are connected onto the output ends of the three-way two-position ultrahigh pressure reversing valve 64; and the two-position four-way solenoid directional valve 18 CT is connected with a control end of the three-way two-position ultrahigh pressure reversing valve 64. The hydraulic machine pressure transmitting system for synthetizing the artificial diamond and the product thereof has the beneficial effects that a novel manner with a stable performance and a simple production process for synthetizing artificial diamond single crystals and the like is provided, the pressure generated by anvil synthesis in a radial direction of a synthetizing cavity is reduced, the failure rate of equipment and the loss of the hard alloy anvil are reduced, the production cost is reduced, and the economic benefit is improved.
Description
Technical field
The utility model relates to that a kind of diamond and goods thereof are synthetic uses the hydraulic press pressure transmission system, and it can be widely used in the synthetic production of the various diamond single crystals of superhard material industry, cubic boron nitride monocrystal and dimond synneusis, composite sheet.
Background technology
Cubic hinge press is to be used for the HTHP synthesis device that superhard material is produced, and in the existing cubic hinge press pressure transmission system, generally all adopts the six direction piston to be synchronized with the movement, and realizes superpressure and pressurize.Because synthetic cavity is increasing, package assembly is complicated in recent years, and shrinkage ratio is big in super-pressure is synthetic; And axially, radially because of package assembly factor shrinkage ratio differs greatly, in diamond was synthetic, six direction pressurizeed synchronously, ftercompction; It is low to be prone to the build-up of pressure transmission efficiency; Four pressure heads of synthetic chamber radial direction (top hammer) shrink few, and pressure consumption is on sealing strip, and pressure increases.Lead to a phenomenon: the one, the loss that brings synthesis pressure; The 2nd, bring radial direction top, the synthetic chamber hammer problems such as reduction in service life.
The utility model content
The purpose of the utility model is to provide a kind of diamond and the synthetic hydraulic press pressure transmission system of using of goods thereof; It designs novel pressure transmission system; Improve original oil circuit, increase independent oil supply control oil circuit, make axially (two oil cylinders), radially (four oil cylinders) pressure can independently be controlled.In height is pressed into, four oil cylinders and the asynchronous voltage supply mode of two oil cylinders radially around forming, according to the difference of shrinkage ratio in synthetic, adjustment axially, charge oil pressure radially, effectively improve the pressure transmission in synthetic chamber, can reach the effect of pressurization, pressurize respectively.This designs hydraulic system, on original oil circuit, improves, and whole oil circuit is changed little, and promptly economy is easy to implement again, realizes the raising of equipment performance.
To achieve these goals, the utility model adopts following technical scheme:
The synthetic hydraulic press pressure transmission system of using of a kind of diamond and goods thereof, it includes right oil cylinder, preceding oil cylinder, upper cylinder, left oil cylinder, back oil cylinder, following oil cylinder, also has working connection A, it is characterized in that:
It increases a left oil cylinder, right oil cylinder independent oil supply control oil circuit C; This control oil circuit C comprises; Pressure sensor 61, Pressure gauge 62, two super-pressure reversal valves 64 of threeway, two-position four-way solenoid directional control valve 18CT, wherein; Working connection A is communicated with the input of two super-pressure reversal valves 64 of threeway; 64 two outputs of two super-pressure reversal valves of threeway are communicated with right oil cylinder, left oil cylinder respectively, on the output of two super-pressure reversal valves 64 of threeway, are connected with pressure sensor 61 and Pressure gauge 62, and described two-position four-way solenoid directional control valve 18CT is connected with the control end of two super-pressure reversal valves 64 of threeway.
It has also improved preceding oil cylinder, upper cylinder, back oil cylinder, the oil cylinder fuel feeding is controlled oil circuit B down; Control oil circuit B comprises: high pressure hydraulic control one-way valve 63, two-position four-way solenoid directional control valve 17CT; Wherein, Working connection A is communicated with the input of high pressure hydraulic control one-way valve 63, and the output of this high pressure hydraulic control one-way valve 63 is connected with the input of two super-pressure reversal valves 15 of five-way, the output of two super-pressure reversal valves 15 of this five-way; With preceding oil cylinder, upper cylinder, back oil cylinder, oil cylinder is communicated with down, described two-position four-way solenoid directional control valve 17CT is connected with the control end of high pressure hydraulic control one-way valve 63 respectively.
On the output of two super-pressure reversal valves 15 of five-way, be connected with pressure sensor 7 and Pressure gauge 8.
Working connection A through control high pressure hydraulic control one-way valve 63, two super-pressure reversal valves 64 of threeway, can realize the asynchronous fuel feeding control with two-way of fuel feeding synchronously of B, C two-way (radially four oil cylinders and axial two oil cylinders).
Carry out signals collecting through pressure sensor 7 (upper and lower, forward and backward oil cylinder radially), 61 (axial, right oil cylinder), can accurately control two-way different pressures compensation situation.
Scheme implementation: cubic hinge press when work, behind six cylinder topping ups, can open high pressure hydraulic control one-way valve 63, two super-pressure reversal valves of threeway 64 carry out the synchronous superpressure of six cylinders; Until pressurize; Along with synthesizing of HTHP, the contraction of synthetic cavity can be to axial compressive force (left and right oil cylinder working-pressure) pressurization, ftercompction separately; Cavity internal pressure is compensated, to guarantee the pressure stability of synthetic cavity.When four cylinders (forward and backward, upper and lower oil cylinder) pressure radially can carry out ftercompction separately because of equipment leakage, in the time of maybe need improving pressure, realize the asynchronous fuel feeding control of synchronous fuel feeding and two-way.
The beneficial effect of the utility model is: supercharging of a kind of novel synthetic cavity pressure and compensation way are provided, improve the pressure transmission efficiency, solved the radial pressure loss of the synthetic chamber of prior art greatly, cause the stressed big defective of footpath, chamber pressure head (top hammer).The utility model pressure transmission system can provide that a kind of performance is stable, the simple synthetic diamond single crystal of production technology is synthetic, cubic boron nitride monocrystal is synthetic and diamond glomerocryst, the synthetic new mode of composite sheet; Reduce radial direction top, synthetic chamber and hammer the pressure when synthesizing into shape; Reduce the loss of rate of breakdown and hard alloy top hammer; Reduce production costs, increase economic efficiency.
Description of drawings
Fig. 1 is the hydraulic principle of the utility model.
Fig. 2 is the local enlarged diagram of Fig. 1.
The specific embodiment
Referring to Fig. 1, shown in Figure 2: the synthetic hydraulic press pressure transmission system of use of a kind of diamond and goods thereof, it includes right oil cylinder 9, preceding oil cylinder 10, upper cylinder 11, left oil cylinder 12, back oil cylinder 13, oil cylinder 14 down, and working connection A is characterized in addition,
It increases a left oil cylinder, right oil cylinder independent oil supply control oil circuit C; This control oil circuit C comprises; Pressure sensor 61, Pressure gauge 62, two super-pressure reversal valves 64 of threeway, two-position four-way solenoid directional control valve 18CT, wherein; Working connection A is communicated with the input of two super-pressure reversal valves 64 of threeway; 64 two outputs of two super-pressure reversal valves of threeway are communicated with right oil cylinder 9, left oil cylinder 12 respectively, on the output of two super-pressure reversal valves 64 of threeway, are connected with pressure sensor 61 and Pressure gauge 62, and described two-position four-way solenoid directional control valve 18CT is connected with the control end of two super-pressure reversal valves 64 of threeway.
It has also improved preceding oil cylinder 10, upper cylinder 11, back oil cylinder 13, oil cylinder 14 fuel feeding control oil circuit B down; Control oil circuit B comprises: high pressure hydraulic control one-way valve 63, two-position four-way solenoid directional control valve 17CT; Wherein, Working connection A is communicated with the input of high pressure hydraulic control one-way valve 63, and the output of this high pressure hydraulic control one-way valve 63 is connected with the input of two super-pressure reversal valves 15 of five-way, the output of two super-pressure reversal valves 15 of this five-way; With preceding oil cylinder 10, upper cylinder 11, back oil cylinder 13, oil cylinder 14 is communicated with down, described two-position four-way solenoid directional control valve 17CT is connected with the control end of high pressure hydraulic control one-way valve 63 respectively.
On the output of two super-pressure reversal valves 15 of five-way, be connected with pressure sensor 7 and Pressure gauge 8.
Working connection A through control high pressure hydraulic control one-way valve 63, two super-pressure reversal valves 64 of threeway, can realize the asynchronous fuel feeding control with two-way of fuel feeding synchronously of fuel feeding control oil circuit B, C two-way (radially four oil cylinders and axial two oil cylinders).
Carry out signals collecting through pressure sensor 7 (upper and lower, forward and backward oil cylinder radially), 61 (axial, right oil cylinder), can accurately control two-way different pressures compensation situation.
When cubic hinge press is worked, behind six cylinders (up, down, left, right, before and after oil cylinder) topping up, can open high pressure hydraulic control one-way valve 63, two super-pressure reversal valves of threeway 64 carry out the synchronous superpressure of six cylinders; Until pressurize; Along with synthesizing of HTHP, the contraction of synthetic cavity can be to axial compressive force (left and right oil cylinder working-pressure) pressurization, ftercompction separately; Cavity internal pressure is compensated, to guarantee the pressure stability of synthetic cavity.When four cylinders (forward and backward, upper and lower oil cylinder) pressure radially can carry out ftercompction separately because of equipment leakage, in the time of maybe need improving pressure, realize the asynchronous fuel feeding control of synchronous fuel feeding and two-way.
The supercharging of synthetic cavity pressure and the compensation way of the utility model improve the pressure transmission efficiency, have solved the radial pressure loss of the synthetic chamber of prior art greatly, cause the stressed big defective of footpath, chamber pressure head (top hammer).The utility model pressure transmission system can provide that a kind of performance is stable, the simple synthetic diamond single crystal of production technology is synthetic, cubic boron nitride monocrystal is synthetic and diamond glomerocryst, the synthetic new mode of composite sheet; Reduce radial direction top, synthetic chamber and hammer the pressure when synthesizing into shape; Reduce the loss of rate of breakdown and hard alloy top hammer; Reduce production costs, increase economic efficiency.
Combine accompanying drawing that the preferred specific embodiment of the utility model and embodiment have been done detailed description above; But the utility model is not existing in the above-described embodiment and examples; In the ken that those skilled in the art possessed, also how under the prerequisite of the design that does not break away from the utility model, make various variations.
Claims (3)
1. the synthetic hydraulic press pressure transmission system of using of diamond and goods thereof; It includes right oil cylinder, preceding oil cylinder, upper cylinder, left oil cylinder, back oil cylinder, following oil cylinder; Also has working connection A; It is characterized in that: it increases a left oil cylinder, right oil cylinder independent oil supply control oil circuit C, and this control oil circuit C comprises, pressure sensor (61), Pressure gauge (62), two super-pressure reversal valves of threeway (64); Two-position four-way solenoid directional control valve (18CT); Wherein, working connection A is communicated with the input of two super-pressure reversal valves of threeway (64), and (64) two outputs of two super-pressure reversal valves of threeway are communicated with right oil cylinder, left oil cylinder respectively; On the output of two super-pressure reversal valves of threeway (64), be connected with pressure sensor (61) and Pressure gauge (62), described two-position four-way solenoid directional control valve (18CT) is connected with the control end of two super-pressure reversal valves of threeway (64).
2. the synthetic hydraulic press pressure transmission system of using of diamond according to claim 1 and goods thereof; It is characterized in that: it has also improved preceding oil cylinder, upper cylinder, back oil cylinder, the oil cylinder fuel feeding is controlled oil circuit B down; Control oil circuit B comprises: high pressure hydraulic control one-way valve (63), two-position four-way solenoid directional control valve (17CT); Wherein, Working connection A is communicated with the input of high pressure hydraulic control one-way valve (63), and the output of this high pressure hydraulic control one-way valve (63) is connected with the input of two super-pressure reversal valves of five-way (15), the output of two super-pressure reversal valves of this five-way (15); With preceding oil cylinder, upper cylinder, back oil cylinder, oil cylinder is communicated with down, described two-position four-way solenoid directional control valve (17CT) is connected with the control end of high pressure hydraulic control one-way valve (63) respectively.
3. diamond according to claim 2 and goods thereof are synthetic uses the hydraulic press pressure transmission system, it is characterized in that: on the output of two super-pressure reversal valves of five-way (15), be connected with pressure sensor (7) and Pressure gauge (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220298185 CN202621127U (en) | 2012-06-25 | 2012-06-25 | Hydraulic machine pressure transmitting system for synthetizing artificial diamond and product thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220298185 CN202621127U (en) | 2012-06-25 | 2012-06-25 | Hydraulic machine pressure transmitting system for synthetizing artificial diamond and product thereof |
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| CN202621127U true CN202621127U (en) | 2012-12-26 |
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| CN 201220298185 Expired - Lifetime CN202621127U (en) | 2012-06-25 | 2012-06-25 | Hydraulic machine pressure transmitting system for synthetizing artificial diamond and product thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114618383A (en) * | 2022-03-14 | 2022-06-14 | 郑州中南杰特超硬材料有限公司 | Novel hydraulic system of hinge type cubic press for superhard material synthesis |
-
2012
- 2012-06-25 CN CN 201220298185 patent/CN202621127U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114618383A (en) * | 2022-03-14 | 2022-06-14 | 郑州中南杰特超硬材料有限公司 | Novel hydraulic system of hinge type cubic press for superhard material synthesis |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121226 |