CN109647288B - Floating top hammer multilayer processing device of artificial diamond two-side top press - Google Patents
Floating top hammer multilayer processing device of artificial diamond two-side top press Download PDFInfo
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- CN109647288B CN109647288B CN201910114169.2A CN201910114169A CN109647288B CN 109647288 B CN109647288 B CN 109647288B CN 201910114169 A CN201910114169 A CN 201910114169A CN 109647288 B CN109647288 B CN 109647288B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
- B01J3/06—Processes using ultra-high pressure, e.g. for the formation of diamonds; Apparatus therefor, e.g. moulds or dies
- B01J3/065—Presses for the formation of diamonds or boronitrides
- B01J3/067—Presses using a plurality of pressing members working in different directions
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Abstract
The invention discloses a floating anvil multilayer processing device for an artificial diamond two-side pressing machine. A hydraulic cylinder barrel is arranged at the top in the rack, a support frame is fixed at the top in the rack, a hydraulic cylinder piston is arranged in an inner cavity of the hydraulic cylinder barrel and connected with a hydraulic cylinder piston rod, and the hydraulic cylinder piston rod extends downwards out of the hydraulic cylinder barrel and is fixed with a driving anvil; the support frame is provided with a plurality of floating processing cavities which are communicated in sequence from top to bottom, and each floating processing cavity mainly comprises a large movable cavity and a small movable cavity; the large movable cavity is internally provided with a diamond production module; the small movable cavity is internally provided with an upper floating top hammer connecting piece and a lower floating top hammer connecting piece; the uppermost floating processing cavity is not provided with a small movable cavity, and a diamond production module is arranged in the large movable cavity; and a fixed anvil is also fixed at the bottom of the lowest floating processing cavity. The multilayer processing device provided by the invention can be used for more effectively utilizing the pressure generated by the hydraulic cylinder, realizing synchronous production of multiple groups of artificial diamonds and having a better energy consumption ratio.
Description
Technical Field
The invention relates to a novel multi-layer processing device for a floating anvil of a double-sided jacking machine, which is suitable for producing superhard materials such as artificial diamond and the like at high temperature and ultrahigh pressure, and realizes the function of single cylinder and multiple functions through the floating anvil, thereby realizing the production of the artificial diamond with high efficiency and energy saving.
Background
The industry of superhard materials in China has become a big country for producing artificial diamonds after development for over fifty years, but at present, domestic diamond production enterprises mainly produce middle and low-end diamonds by using a cubic press, the production technology content is low, the product grade is not high, and the production technology for high-grade diamonds is lacked. The high-grade diamond is generally processed by using the two-side press, the two-side press in China has larger difference from the international advanced level in production quality and production efficiency, and the artificial diamond production module has low service life and high production cost, so that the research of the artificial diamond two-side press in China has larger requirements.
Disclosure of Invention
The invention provides a multi-layer processing device of a floating top hammer for a two-sided top press of an artificial diamond. Through designing a neotype multilayer processingequipment, through the transmission of the production pressure that two upper and lower continuous unsteady top hammers produced the pneumatic cylinder in the downthehole up-and-down motion realization of cylinder to the realization carries out more effective utilization to multiunit artificial diamond's synchronous production, the pressure that produces the pneumatic cylinder, and has more excellent energy consumption and compare.
The technical scheme of the invention is as follows:
the invention comprises a frame, a hydraulic cylinder barrel, a hydraulic cylinder piston rod, a driving anvil, an upper floating anvil, a support frame, a lower floating anvil, a fixed anvil, a spring and an upper and lower floating anvil connecting piece, wherein the hydraulic cylinder barrel, the hydraulic cylinder piston rod, the driving anvil, the upper floating anvil, the support frame, the lower floating anvil, the fixed anvil, the spring and; a hydraulic cylinder barrel is fixed at the top in the rack, a support frame with a multi-stage floating machining cavity is fixed at the top in the rack, a hydraulic cylinder piston is installed in an inner cavity of the hydraulic cylinder barrel, the hydraulic cylinder piston is fixedly connected with a hydraulic cylinder piston rod, the hydraulic cylinder piston rod extends downwards out of the hydraulic cylinder barrel, and a driving anvil is fixed at the lower end of the hydraulic cylinder piston rod; the support frame is provided with a plurality of floating processing cavities which are sequentially communicated from top to bottom, each floating processing cavity mainly comprises a large movable cavity positioned below and a small movable cavity positioned below, and the inner diameter of the large movable cavity is larger than that of the small movable cavity; the small movable cavity of the floating processing cavity positioned below is directly communicated with the lower movable cavity of the floating processing cavity positioned above; the diamond production module is arranged in the large movable cavity and comprises a mold core and a prestressed ring, the mold core is fixed in a central through hole of the prestressed ring, an artificial diamond forming cavity is arranged in the center of the mold core, and the bottom surface of the prestressed ring is connected with the inner bottom surface of the large movable cavity through a spring; the small movable cavity is internally provided with an upper floating top hammer connecting piece and a lower floating top hammer connecting piece, the upper floating top hammer connecting piece and the lower floating top hammer connecting piece are respectively positioned at the upper part and the lower part, and the upper floating top hammer and the lower floating top hammer are coaxially butted; the uppermost floating processing cavity is not provided with a small movable cavity, only a large movable cavity is provided, and a diamond production module is arranged in the large movable cavity; and a fixed anvil is also fixed at the bottom of the lowest floating processing cavity.
And diamond production modules are arranged between the driving anvil and the upper floating anvil below the driving anvil, between the upper floating anvil and the lower floating anvil, and between the fixed anvil and the lower floating anvil above the fixed anvil.
The hydraulic cylinder barrel is provided with a hydraulic cylinder oil inlet and outlet which is communicated with a hydraulic source.
The outer diameter of the prestress ring is matched with the outer diameter of the cylinder barrel of the hydraulic cylinder.
The end parts of the driving top hammer, the upper floating top hammer, the lower floating top hammer and the fixed top hammer are all in a circular truncated cone shape, conical counter bores are formed in the upper end and the lower end of the artificial diamond forming cavity of the mold core, the driving top hammer and the lower floating top hammer are connected into the conical counter bores in the upper end of the mold core corresponding to the lower side of the mold core respectively in a matched mode, and the upper floating top hammer and the fixed top hammer are connected into the conical counter bores in the lower end of the mold core corresponding to the upper side of the mold core.
The piston rod of the hydraulic cylinder is connected with the driving anvil at the topmost layer, and the production pressure generated by the hydraulic cylinder is transmitted to a plurality of groups of diamond production modules layer by layer through the transmission effect of the upper floating anvil and the lower floating anvil on the pressure. From this through the novel multilayer processingequipment who designs, the pressure that makes the pneumatic cylinder produce transmits for a plurality of synthetic diamond production modules through the top hammer one deck that floats, realizes single cylinder multiaction processing.
The invention has the beneficial effects that:
the invention transfers the pressure to the artificial diamond production module layer by a plurality of pairs of up-down floating top hammers and the interaction of force.
The invention realizes that the production pressure is applied to a plurality of groups of artificial diamond production modules simultaneously, the high pressure state required in the production process is maintained, and the production efficiency is improved by times.
Drawings
FIG. 1 is a schematic structural design of the present invention.
Number in the figure: 1. the hydraulic cylinder is provided with an oil inlet and an oil outlet; 2. a hydraulic cylinder barrel; 3. a frame; 4. a hydraulic cylinder piston; 5. a hydraulic cylinder piston rod; 6. driving a top hammer; 7. a mold core; 8. a pre-stressed ring; 9. floating the top hammer; 10. a support frame; 11. a lower floating top hammer; 12. a fixed top hammer connected with the frame; 13. a spring; 14. and the top hammer is connected with the top hammer in an up-down floating mode.
Detailed Description
The invention is further illustrated by the following figures and examples.
As shown in fig. 1, the concrete implementation of the invention comprises a frame 3, a hydraulic cylinder barrel 2, a hydraulic cylinder piston 4, a hydraulic cylinder piston rod 5, a driving top hammer 6, an upper floating top hammer 9, a support frame 10, a lower floating top hammer 11, a fixed top hammer 12, a spring 13 and an upper and lower floating top hammer connecting piece 14 which are arranged in the frame 3; a hydraulic cylinder barrel 2 is fixed at the top in the rack 3, a support frame 10 with a multi-stage floating machining cavity is fixed at the top in the rack 3, a hydraulic cylinder piston 4 is installed in an inner cavity of the hydraulic cylinder barrel 2, the hydraulic cylinder piston 4 is fixedly connected with a hydraulic cylinder piston rod 5, the hydraulic cylinder piston rod 5 extends out of the hydraulic cylinder barrel 2 downwards, and a driving anvil 6 is fixed at the lower end of the hydraulic cylinder piston rod 5; the support frame 10 is provided with a plurality of floating processing cavities which are coaxially and sequentially communicated from top to bottom, each floating processing cavity mainly comprises a large movable cavity positioned below and a small movable cavity positioned below, and the inner diameter of the large movable cavity is larger than that of the small movable cavity; in the two floating processing cavities, a small movable cavity of the floating processing cavity relatively positioned at the lower part is directly communicated with a lower movable cavity of the floating processing cavity relatively positioned at the upper part; the large movable cavity is internally provided with a diamond production module, the diamond production module comprises a mold core 7 and a prestressed ring 8, the mold core 7 is fixed in a central through hole of the prestressed ring 8, the prestressed ring 8 is arranged in the hydraulic cylinder barrel 2, the center of the mold core 7 is provided with an artificial diamond forming cavity, and the bottom surface of the prestressed ring 8 is connected with the inner bottom surface of the large movable cavity through a spring 13; the small movable cavity is internally provided with an upper floating top hammer connecting piece 14 and a lower floating top hammer connecting piece 14, the upper floating top hammer connecting piece 14 and the lower floating top hammer connecting piece 14 respectively comprise an upper floating top hammer 9 and a lower floating top hammer 11 which are positioned at the upper part and the lower part, and the upper floating top hammer 9 and the lower floating top hammer 11 are coaxially butted.
In the specific implementation, as shown in fig. 1, the uppermost floating processing cavity is not provided with a small movable cavity, but only with a large movable cavity, and a diamond production module is arranged in the large movable cavity, and the driving anvil 6 is used as a lower floating anvil 11 of the floating processing cavity; a fixed anvil 12 is also fixed to the bottom of the lowermost floating processing chamber (the bottom of the support frame 10). Therefore, a diamond production module is arranged between the driving anvil 6 and the upper floating anvil 9 below the driving anvil, between the upper floating anvil 9 and the lower floating anvil 11, and between the fixed anvil 12 and the lower floating anvil 11 above the fixed anvil.
The hydraulic cylinder barrel 2 is provided with a hydraulic cylinder oil inlet and outlet 1, and the hydraulic cylinder oil inlet and outlet 1 is communicated with a hydraulic source. In the hydraulic cylinder barrel 2, the inner cavity spaces above and below the hydraulic cylinder piston 4 are communicated with a hydraulic source.
The outer diameter of the prestress ring 8 is matched with the outer diameter of the hydraulic cylinder barrel 2, and the prestress ring 8 can move up and down along the axial direction of the hydraulic cylinder barrel 2.
As shown in fig. 1, the ends of the driving top hammer 6, the upper floating top hammer 9, the lower floating top hammer 11 and the fixed top hammer 12 are all in a circular truncated cone shape, conical counter bores are formed in the upper end and the lower end of the artificial diamond forming cavity of the mold core 7, the driving top hammer 6 and the lower floating top hammer 11 are connected into the conical counter bores in the upper end of the mold core 7 corresponding to the lower part of each of the driving top hammer 6 and the lower floating top hammer 11 in a matched mode, and the upper floating top hammer 9 and the fixed top hammer 12 are connected into the conical counter bores in the lower end of the.
The specific implementation working process of the invention is as follows:
when the artificial diamond two-side jacking machine starts to work, the piston rod 5 of the hydraulic cylinder is connected with the active jacking hammer 6 to push the active jacking hammer to move downwards, the pressure generated by the hydraulic cylinder is transmitted to the artificial diamond production module on the uppermost layer, and then the pressure is transmitted to the diamond production module on the lower layer through the upper and lower floating jacking hammers 9 and 11, and so on layer by layer.
The floating top hammer consists of an upper floating top hammer 9, a lower floating nail hammer 11 and an upper and lower floating top hammer connecting piece 14, wherein the upper and lower floating top hammer connecting piece 14 is cylindrical in shape. The support frame 10 is fixed with the frame 3, plays a role in supporting the prestressed ring 8 and the floating jack hammer and limits the radial displacement of the prestressed ring and the floating jack hammer.
In the pressurizing process, the prestressed ring 8 and the floating top hammer float up and down according to the pressure, and are reset through the spring 13 after the production process is finished, so that the production pressure is simultaneously applied to a plurality of groups of artificial diamond production modules, the high-pressure state required in the production process is maintained, and the production efficiency is improved in a multiplied way.
Claims (4)
1. The utility model provides a two sides roof press of artificial diamond's unsteady top hammer multilayer processingequipment which characterized in that:
the hydraulic cylinder comprises a rack (3), and a hydraulic cylinder barrel (2), a hydraulic cylinder piston (4), a hydraulic cylinder piston rod (5), a driving anvil (6), an upper floating anvil (9), a support frame (10), a lower floating anvil (11), a fixed anvil (12), a spring (13) and an upper and lower floating anvil connecting piece (14) which are arranged in the rack (3); a hydraulic cylinder barrel (2) is fixed at the top in the rack (3), a support frame (10) with a multi-stage floating machining cavity is fixed in the rack (3), a hydraulic cylinder piston (4) is installed in the inner cavity of the hydraulic cylinder barrel (2), the hydraulic cylinder piston (4) is fixedly connected with a hydraulic cylinder piston rod (5), the hydraulic cylinder piston rod (5) extends downwards out of the hydraulic cylinder barrel (2), and a driving anvil (6) is fixed at the lower end of the hydraulic cylinder piston rod (5); the support frame (10) is provided with a plurality of floating processing cavities which are sequentially communicated from top to bottom, each floating processing cavity mainly comprises a large movable cavity positioned above and a small movable cavity positioned below, and the inner diameter of the large movable cavity is larger than that of the small movable cavity; the small movable cavity of the floating processing cavity positioned at the lower part is directly communicated with the large movable cavity of the floating processing cavity positioned at the upper part; the diamond production module is arranged in the large movable cavity and comprises a mold core (7) and a prestressed ring (8), the mold core (7) is fixed in a central through hole of the prestressed ring (8), an artificial diamond forming cavity is arranged in the center of the mold core (7), and the bottom surface of the prestressed ring (8) is connected with the inner bottom surface of the large movable cavity through a spring (13); an upper floating top hammer connecting piece (14) and a lower floating top hammer connecting piece (14) are arranged in the small movable cavity, the upper floating top hammer connecting piece (14) and the lower floating top hammer connecting piece (14) comprise an upper floating top hammer (9) and a lower floating top hammer (11) which are respectively positioned at the upper part and the lower part, and the upper floating top hammer (9) and the lower floating top hammer (11) are coaxially butted; the uppermost floating processing cavity is not provided with a small movable cavity, only a large movable cavity is provided, and a diamond production module is arranged in the large movable cavity; a fixed top hammer (12) is also fixed at the bottom of the lowest floating processing cavity;
and diamond production modules are arranged between the driving anvil (6) and the upper floating anvil (9) below the driving anvil, between the lower floating anvil (11) and the lower-stage upper floating anvil (9), and between the fixed anvil (12) and the lower floating anvil (11) above the fixed anvil.
2. The multi-layer processing device of the floating anvil of the synthetic diamond double-sided press machine according to claim 1, wherein: the hydraulic cylinder barrel (2) is provided with a hydraulic cylinder oil inlet and outlet (1), and the hydraulic cylinder oil inlet and outlet (1) is communicated with a hydraulic source.
3. The multi-layer processing device of the floating anvil of the synthetic diamond double-sided press machine according to claim 1, wherein: the outer diameter of the prestress ring (8) is matched with the outer diameter of the hydraulic cylinder barrel (2).
4. The multi-layer processing device of the floating anvil of the synthetic diamond double-sided press machine according to claim 1, wherein: initiative top hammer (6), go up floating top hammer (9), float top hammer (11) down, fixed top hammer (12) tip be the round platform type, conical counter bore is all seted up into at the upper and lower both ends in mold core (7) synthetic diamond shaping chamber, initiative top hammer (6) and float top hammer (11) cooperation down are connected to in the conical counter bore of mold core (7) upper end that each below corresponds, go up floating top hammer (9) and fixed top hammer (12) cooperation are connected to in the conical counter bore of mold core (7) lower extreme that each top corresponds.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910114169.2A CN109647288B (en) | 2019-02-14 | 2019-02-14 | Floating top hammer multilayer processing device of artificial diamond two-side top press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910114169.2A CN109647288B (en) | 2019-02-14 | 2019-02-14 | Floating top hammer multilayer processing device of artificial diamond two-side top press |
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| Publication Number | Publication Date |
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| CN109647288A CN109647288A (en) | 2019-04-19 |
| CN109647288B true CN109647288B (en) | 2020-10-30 |
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| CN201910114169.2A Active CN109647288B (en) | 2019-02-14 | 2019-02-14 | Floating top hammer multilayer processing device of artificial diamond two-side top press |
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Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06102142B2 (en) * | 1987-06-22 | 1994-12-14 | 株式会社神戸製鋼所 | Solid high pressure equipment |
| CN1020262C (en) * | 1991-10-21 | 1993-04-14 | 任现合 | Mfg. method of diamond tipped tool |
| US7128547B2 (en) * | 2004-01-13 | 2006-10-31 | Chien-Min Sung | High pressure split die and associated methods |
| CN101306337A (en) * | 2007-05-18 | 2008-11-19 | 上海重型机械工程成套公司 | Diamond press |
| CN102059077B (en) * | 2010-07-15 | 2012-11-07 | *** | Cylindrical two-sided top diamond press |
| CN106824003B (en) * | 2017-02-23 | 2020-08-25 | 河南工业大学 | Hinge type two-side jacking press device |
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- 2019-02-14 CN CN201910114169.2A patent/CN109647288B/en active Active
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