CN104550402B - A kind of diving differential static pressure punch formula forcing press - Google Patents
A kind of diving differential static pressure punch formula forcing press Download PDFInfo
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- CN104550402B CN104550402B CN201410778619.5A CN201410778619A CN104550402B CN 104550402 B CN104550402 B CN 104550402B CN 201410778619 A CN201410778619 A CN 201410778619A CN 104550402 B CN104550402 B CN 104550402B
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Abstract
A kind of diving differential static pressure punch formula forcing press, utilizes the material contour machining equipment that material is pressurizeed by sea water static pressure power, and its simple in construction is cheap, it is not necessary to provide power source, directly utilize seawater pressure and be processed；The present invention can be at benthos, the differential static pressure between seawater pressure and low pressure gas cylinder is utilized to carry out the driving equipment of materials processing as executive component power source, ultra-large workpiece can be processed, compared with existing forcing press, there is simple in construction, without external power supply, the advantages such as the size of workpiece is unrestricted can be processed.
Description
Technical field
The present invention relates to ocean engineering field of machining and machinebuilding technology, particularly a kind of diving differential static pressure punch formula forcing press.
Background technology
21 century is referred to as numerical ocean model, and people are more and more deep to the development and utilization of marine resources.Its sea water of the ocean of the length and breadth of land is the deepest up to tens thousand of rice, the hydrostatic pressure produced by depth of water correspondence is up to thousands of atmosphere pressure, reasonably utilize the static pressure that length and breadth of land ocean and the depth of water produce to realize material pressure processing, just there is the newest technical characterstic being different under traditional Earth Surface Atmosphere environment.
Forcing press is used to carry out the pressure processing visual plant of material forming etc., and it has important function in industrial products are processed.Traditional forcing press mainly has: the 1 gravity forging equipment such as gravity type relying on the conversion between gravitation energy and kinetic energy to forge to carry out material forges equipment；2 prime mover drive the mechanical press that some mechanical mechanisms such as spiral, crank etc. are constituted；3 utilize all kinds of forcing press of fluid pressure type that bus card principle is constituted.Mainly using hydraulic press machine in industrial products processing at present, these forcing presses are mainly used for shaping and the generation etc. carrying out under the plasticity pressure processing of metal material or certain material pressure environment.The evident characteristic of above-mentioned forcing press is: 1 equipment is all used under Earth Surface Atmosphere environment；2 is all to use the power that sends of certain prime mover and through conversion with amplify and realize pressure processing；The size of 3 converted productss is stressed the restriction of machine equipment size.Above-mentioned forcing press preferably completes general industry field and material carries out the requirement of pressure processing, but some particular pressure are processed, pressure processing such as especially big scale metal part shapes, (yardstick reaches the end socket of tens of meters and processes) is the most relatively difficult to, its subject matter is ready-made hydraulic press still the biggest in modern industry, set up in such forcing press principle even if constructing, technically feasible, but the especially big pressure processing part that requested number is the most limited is considered also to there is no need to produce a hugest hydraulic press of yardstick from processing cost；In addition the forcing press in industry at present, its energy realizing pressure processing all originates from prime mover, and the diving static pressure differential hydraulic press that this patent proposes is reasonably to utilize sea water static pressure, the pressure processing method that what it was realized utilize sea water static pressure power difference to realize material also has and utilizes ocean new forms of energy and have characteristics of energy saving compared with conventional press.
Summary of the invention
The present invention is directed to the deficiencies in the prior art, propose a kind of material contour machining equipment utilizing sea water static pressure power that material is pressurizeed, its simple in construction, cheap, without providing power source, directly utilize seawater pressure to be processed, in order to solve problem above by the following technical solutions:
A kind of diving differential static pressure punch formula forcing press, including fixed frame, fixed frame is provided with die shoe, die shoe is embedded with workpiece shape control cylinder, the top of die shoe is die, female bottom is provided with timer driver switch triggering button and air inlet switch valve and triggers button, choke valve, ejects switch valve, air inlet switch valve and is connected with timer driver switch；It is provided with gas storage storehouse below die shoe, at the workpiece to be processed that is arranged above of die shoe, between described workpiece to be processed and die, forms annular seal space；Being provided with piston cylinder on workpiece to be processed, workpiece to be processed is connected with die shoe with piston cylinder, is provided with piston, is connected by sealing ring between piston cylinder with piston in piston cylinder；Die shoe, workpiece to be processed and piston are provided with the pilot hole have guide post to be connected of scrounging, are sealed by sealing shroud between guide post and piston；Piston is provided with mold handles and punch, forms annular seal space between described piston cylinder, piston and workpiece to be processed；Die shoe is provided with exhaust passage A and exhaust passage B, described exhaust passage A and exhaust passage B be connected with gas storage storehouse through choke valve, air inlet switch valve；It is provided with counterweight cabin in the bottom in gas storage storehouse, counterweight cabin is provided with left door, right door, bottom is provided with door lock and door lock control cylinder, Pneumatic timer device switchs with reversal valve and timer driver and is connected, described door lock control cylinder rod chamber side is admission chamber, rodless cavity side is discharge chamber, and described admission chamber is connected with reversal valve, and discharge chamber, exhaustor gas storage storehouse are connected.
Further, described choke valve is provided with valve body, inlet chamber and discharge chamber it is provided with in valve body, valve seat it is provided with between inlet chamber and discharge chamber, the spool coordinated with valve seat it is provided with in discharge chamber, the upper valve rod connected with spool it is provided with in discharge chamber, just upper valve rod is being provided with on the outer wall of inlet chamber diaphragm compression chamber, the outer end of described upper valve rod is arranged in diaphragm compression chamber, diaphragm compression chamber is provided with the pressure-sensitive diaphragm coordinated with upper valve rod termination, in inlet chamber, it is provided with the lower valve rod connected with spool, between lower valve rod and inlet chamber inwall, is provided with pressure spring.
Further, described door lock is locked for V shape door.
Further, described workpiece to be processed uses fastening bolt fixing seal to be connected with piston cylinder with die shoe.
Further, described left door, right door are arranged with the axial symmetry at handle place.
This utility model provides the benefit that: at benthos, the differential static pressure between seawater pressure and low pressure gas cylinder is utilized to carry out the driving equipment of materials processing as executive component power source, ultra-large workpiece can be processed, compared with existing forcing press, there is simple in construction, without external power supply, the advantages such as the size of workpiece is unrestricted can be processed.
Accompanying drawing explanation
Fig. 1 dives under water differential static pressure punch formula press structure sketch
Fig. 2 is the structure principle chart of choke valve
Fig. 3 punch formula forcing press gas-liquid systems schematic diagram
Detailed description of the invention
Below in conjunction with the accompanying drawings the present invention is done and is further embodied as explanation:
As shown in Figure 1,2 and 3, a kind of diving differential static pressure punch formula forcing press, including fixed frame, fixed frame is provided with die shoe 29, die shoe 29 is embedded with workpiece shape control cylinder 25, the top of die shoe 29 is die 27, is provided with timer driver switch triggering button 31 and air inlet switch valve and triggers button 32 bottom die 27, choke valve 12, ejects switch valve 10, air inlet switch valve 13 and 14 and is connected with timer driver switch 23；It is provided with gas storage storehouse 15 below die shoe 29, is arranged above workpiece to be processed 30 at die shoe 29, between described workpiece to be processed 30 and die 27, form annular seal space；Being provided with piston cylinder 1 on workpiece to be processed 30, workpiece to be processed 30 is connected with die shoe 29 with piston cylinder 1, is provided with piston 6 in piston cylinder 1, is connected by sealing ring 2 between piston cylinder 1 with piston 6；Die shoe 29, workpiece to be processed 30 and piston 6 are provided with the pilot hole have guide post 3 to be connected of scrounging, are sealed by sealing shroud 7 between guide post 3 and piston 6；Piston 6 is provided with mold handles 4 and punch 5, forms annular seal space between described piston cylinder 1, piston 6 and workpiece to be processed 30；Die shoe is provided with exhaust passage A28 and exhaust passage B9, described exhaust passage A28 and exhaust passage B9, is connected with gas storage storehouse 15 through choke valve 11, air inlet switch valve 14；It is provided with counterweight cabin 16 in the bottom in gas storage storehouse 15, counterweight cabin 16 is provided with left door 17, right door 22, bottom is provided with door lock 18 and door lock control cylinder 20, Pneumatic timer device 21 switchs 23 with reversal valve 19 and timer driver and is connected, described door lock control cylinder 20 rod chamber side is admission chamber, rodless cavity side is discharge chamber, and described admission chamber is connected with reversal valve 19, and discharge chamber, exhaustor 24 gas storage storehouse 15 are connected；Described choke valve 11 is provided with valve body 39, inlet chamber 36 and discharge chamber 38 it is provided with in valve body 39, valve seat 35 it is provided with between inlet chamber 36 and discharge chamber 38, the spool 34 coordinated with valve seat 35 it is provided with in discharge chamber 38, the upper valve rod 33 connected with spool it is provided with in discharge chamber 38, just upper valve rod is being provided with on the outer wall of inlet chamber diaphragm compression chamber 37, the outer end of described upper valve rod is arranged in diaphragm compression chamber, diaphragm compression chamber is provided with the pressure-sensitive diaphragm coordinated with upper valve rod termination, the lower valve rod connected with spool 34 it is provided with in inlet chamber, it is provided with pressure spring 40 between lower valve rod and inlet chamber 36 inwall；Described door lock 18 is locked for V shape door；Described workpiece to be processed 30 uses fastening bolt 8 fixing seal to be connected with piston cylinder 1 with die shoe 29；Described left door 17, right door 22 are arranged with the axial symmetry at handle 4 place.
Before dive, each control valve is resetted, ambient air will be full of between aeroseal chamber between annular seal space between workpiece to be processed 30, piston 6 and piston cylinder 1 and workpiece to be processed 30 and die 27, in counterweight cabin 16, mass is set, will be by suitable design and configuration mass, making the gravity buoyancy more than outfit of equipment of equipment, after removing constraint, equipment is free to slip into seabed.nullAfter weight configures，Pull V shape door lock 18 by left for counterweight cabin 16 door 17、Right door 22 pins，Equipment enters the dive stage，In this dive stage，Along with latent deep increase，Act on the seawater pressure above workpiece to increase，This just and forms sufficiently large pressure differential between the ambient air in annular seal space below workpiece，Make workpiece by punch 5 compressive strain，The deformation velocity of workpiece is controlled by controlling cylinder 20，When punch 5 press against workpiece with when contacting bottom die 27，Trigger air inlet switch valve and trigger button 32 and timer driver switch triggering button 31，Air inlet switch valve 13 cuts out，Timer driver switchs 23 valves and opens，Start timing，After reaching the timing time the most required dwell time，Gas in gas storage storehouse 15 makes reversal valve 19 commutate，Sea water enters door lock control cylinder，Piston rod is made quickly to return，Open mass door lock 18 to be discharged by mass，In dependence gas storage storehouse 15, the buoyancy of gas returns to the water surface，By workpiece upper plunger cylinder 1、Piston 6 and punch 5 are removed，Then will eject switch valve 10 to open，It is passed through hydraulic oil to be ejected by workpiece.
The present invention is at benthos, the differential static pressure between seawater pressure and low pressure gas cylinder is utilized to carry out the driving equipment of materials processing as executive component power source, ultra-large workpiece can be processed, compared with existing forcing press, there is simple in construction, without external power supply, the advantages such as the size of workpiece is unrestricted can be processed.It is a kind of brand-new technology of field of machining in ocean engineering, method and apparatus.
Claims (5)
1. a diving differential static pressure punch formula forcing press, including fixed frame, it is characterized in that, fixed frame is provided with die shoe (29), die shoe (29) is embedded with workpiece shape control cylinder (25), the top of die shoe (29) is die (27), die (27) bottom is provided with timer driver switch triggering button (31) and air inlet switch valve and triggers button (32), choke valve (12), eject switch valve (10), air inlet switch valve (13,14) switchs (23) with timer driver and is connected；Die shoe (29) lower section is provided with gas storage storehouse (15), it is arranged above workpiece to be processed (30) at die shoe (29), between described workpiece to be processed (30) and die (27), forms annular seal space；Workpiece to be processed (30) is provided with piston cylinder (1), workpiece to be processed (30) is connected with die shoe (29) with piston cylinder (1), it is provided with piston (6) in piston cylinder (1), is connected by sealing ring (2) between piston cylinder (1) with piston (6)；Die shoe (29), workpiece to be processed (30) and piston (6) are provided with the pilot hole have guide post (3) to be connected of scrounging, are sealed by sealing shroud (7) between guide post (3) and piston (6)；Piston (6) is provided with mold handles (4) and punch (5), forms annular seal space between described piston cylinder (1), piston (6) and workpiece to be processed (30)；Die shoe is provided with exhaust passage A (28) and exhaust passage B (9), described exhaust passage A (28) and exhaust passage B (9) be connected with gas storage storehouse (15) through choke valve (11), air inlet switch valve (14)；It is provided with counterweight cabin (16) in the bottom of gas storage storehouse (15), counterweight cabin (16) is provided with left door (17), right door (22), bottom is provided with door lock (18) and door lock control cylinder (20), Pneumatic timer device (21) switchs (23) with reversal valve (19) and timer driver and is connected, described door lock control cylinder (20) rod chamber side is admission chamber, rodless cavity side is discharge chamber, described admission chamber is connected with reversal valve (19), and discharge chamber, exhaustor (24) gas storage storehouse (15) are connected.
nullA kind of diving differential static pressure punch formula forcing press the most according to claim 1，It is characterized in that: described choke valve (11) is provided with valve body (39)，Inlet chamber (36) and discharge chamber (38) it is provided with in valve body (39)，Valve seat (35) it is provided with between inlet chamber (36) and discharge chamber (38)，The spool (34) coordinated with valve seat (35) it is provided with in discharge chamber (38)，The upper valve rod (33) connected with spool it is provided with in discharge chamber (38)，Just upper valve rod is being provided with on the outer wall of inlet chamber diaphragm compression chamber (37)，The outer end of described upper valve rod is arranged in diaphragm compression chamber，Diaphragm compression chamber is provided with the pressure-sensitive diaphragm coordinated with upper valve rod termination，The lower valve rod connected with spool (34) it is provided with in inlet chamber，Pressure spring (40) it is provided with between lower valve rod and inlet chamber (36) inwall.
A kind of diving differential static pressure punch formula forcing press the most according to claim 1, it is characterised in that: described door lock (18) is V shape door lock.
A kind of diving differential static pressure punch formula forcing press the most according to claim 1, it is characterised in that: described workpiece to be processed (30) uses fastening bolt (8) fixing seal to be connected with piston cylinder (1) with die shoe (29).
A kind of diving differential static pressure punch formula forcing press the most according to claim 1, it is characterised in that: described left door (17), right door (22) are arranged with the axial symmetry at handle (4) place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410778619.5A CN104550402B (en) | 2014-12-09 | 2014-12-09 | A kind of diving differential static pressure punch formula forcing press |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410778619.5A CN104550402B (en) | 2014-12-09 | 2014-12-09 | A kind of diving differential static pressure punch formula forcing press |
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| CN104550402A CN104550402A (en) | 2015-04-29 |
| CN104550402B true CN104550402B (en) | 2016-08-24 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19955748A1 (en) * | 1999-11-19 | 2001-05-23 | Mannesmann Rexroth Ag | Control system for hydro-mechanical deep drawing machine has pressure intensifier with regulator valve to regulate pressure in water tank dependent upon drawing die position |
| CN202337012U (en) * | 2011-03-30 | 2012-07-18 | 苏州安理高科安全设备开发有限公司 | Linkage system |
| CN202685339U (en) * | 2012-07-27 | 2013-01-23 | 平阳县力奇液压机械制造有限公司 | High-speed hydraulic drawing machine |
| CN103801610A (en) * | 2014-01-24 | 2014-05-21 | 太仓市其盛化纤厂 | Hydraulic drawing press |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101254994B1 (en) * | 2010-09-13 | 2013-04-17 | 국방과학연구소 | Forming apparatus of metallic plate using underwater explosion, forming system having the same and forming method of metallic plate |
-
2014
- 2014-12-09 CN CN201410778619.5A patent/CN104550402B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19955748A1 (en) * | 1999-11-19 | 2001-05-23 | Mannesmann Rexroth Ag | Control system for hydro-mechanical deep drawing machine has pressure intensifier with regulator valve to regulate pressure in water tank dependent upon drawing die position |
| CN202337012U (en) * | 2011-03-30 | 2012-07-18 | 苏州安理高科安全设备开发有限公司 | Linkage system |
| CN202685339U (en) * | 2012-07-27 | 2013-01-23 | 平阳县力奇液压机械制造有限公司 | High-speed hydraulic drawing machine |
| CN103801610A (en) * | 2014-01-24 | 2014-05-21 | 太仓市其盛化纤厂 | Hydraulic drawing press |
Non-Patent Citations (1)
| Title |
|---|
| 海水静压力差在潜艇鱼雷发射装置中的应用;闫勇等;《舰船电子工程》;20110430;第31卷(第04期);183-185 * |
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Inventor after: Sun Xuguang Inventor after: Dan Shiyan Inventor after: Wang Bing Inventor after: Sun Xuguang, Dan Shiyan, Wang Bing, Wang Changhai Inventor before: Sun Xuguang Inventor before: Dan Shiting Inventor before: Wang Bing Inventor before: Wang Chang |
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