CN102527809A - Sheet material micro-forming device by use of high-pressure water jet - Google Patents
Sheet material micro-forming device by use of high-pressure water jet Download PDFInfo
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- CN102527809A CN102527809A CN2011104352326A CN201110435232A CN102527809A CN 102527809 A CN102527809 A CN 102527809A CN 2011104352326 A CN2011104352326 A CN 2011104352326A CN 201110435232 A CN201110435232 A CN 201110435232A CN 102527809 A CN102527809 A CN 102527809A
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Abstract
The invention provides a sheet material micro-forming device of a high-pressure water jet, comprising a high-pressure system, wherein the high-pressure system is connected with a jet flow forming system; the high-pressure system is used for providing high-pressure water to the jet flow forming system; an charging system, the jet flow forming system, a drying system, a fetching system and a worktable are mounted on a bracket; the charging system and the fetching system work by utilizing a pneumatic adsorption way; an upper rotary disc performs 90-degree rotation at intervals since a movable material cylinder is put on a fixed bracket; the time interval between two times of rotation is one period and each period is divided into two stages, including an upper rotary disc rotating stage and an upper rotary disc non-rotating stage; in the upper rotary disc rotating stage, the charging system, a sheet material edge pressing system, the jet flow forming system, the drying system and the fetching system do not work; in the upper rotary disc non-rotating stage, the charging system, the sheet material edge pressing system, the jet flow forming system, the drying system and the fetching system start to work. The micro-forming device provided by the invention reduces the manufacturing cost and can realize automatic production on a large scale.
Description
Technical field
The present invention relates to the plastic forming technology field, particularly a kind of high-pressure water jet sheet material micro-forming device.
Background technology
Fast development along with the Micrometer-Nanometer Processing Technology and the ultraprecise Machining Technology of semiconductor integrated circuit; The research of micro element is more and more; Demand is also increasing; To the processing technology of micro element and crudy require increasingly high, special very big in the demand of small housing part with complex configuration, like the external structure housing of the encapsulating shell of micro element, micro mechanism etc.For the miniature complex profile housing part of thin-walled class, traditional machining process, because the part wall is thin, the machining deflection is big, can't process; The processing of employing electrochemical method, its manufacturing cost is high, and efficient is low; Adopt drawing be a kind of efficiently, manufacturing approach cheaply.Yet in traditional drawing; Need negative mold and convex mold, for micro parts, the difficulty of processing of mould is big and expense is high; The accurate assembling of mould that particularly guarantees certain interval is very difficult; Therefore, the drawing at little part at present also is in the laboratory research stage, can't realize industrial mass production.Common little shaping and device have only guaranteed carrying out smoothly of forming process, yet the depositing of small sheet material blank, the pickup in the placement on the mould, after being shaped, the problems such as preservation of part all do not have system to consider, therefore, can't realize producing in enormous quantities.
In the micro-plasticity forming, pressure-pad-force is very big to the forming property influence.When pressure-pad-force is excessive, can better controlled material wrinkling, but the flowability of material is very limited, and can influence the forming quality of plate parts, seriously also can cause drawing crack; When pressure-pad-force is too small, can't effectively control the wrinkling effect that does not have flanging.In little forming process, consider dimensional effect, often pressure-pad-force needs to change within the specific limits.In flange fixing installation, traditional flange fixing installation has: hydraulic pressure or pneumatic shuttle, elastic blank holding device.Hydraulic pressure or pneumatic shuttle cost an arm and a leg, and are difficult to realize microminiaturized.The pressure-pad-force of elastic blank holding device is by diminish greatly gradually, and this requires on the contrary with actual pressure-pad-force, and decrement has restriction.This just requires to develop new blank holder set-up mode.
Summary of the invention
In order to overcome the shortcoming of above-mentioned prior art; The object of the present invention is to provide a kind of full-automatic high-pressure water jet sheet material micro-forming device; Flowing water is accomplished drying, the blowing of the shaping of sheet material jet, device and is got four forming step of material, is applied to the Plastic Forming of the miniature complex profile housing part of thin-walled class, has realized multiplex's step, the streamline of little manufacture process; Significantly reduce the manufacturing cost of little part, can realize large batch of automated production.
In order to achieve the above object, the technical scheme taked of the present invention is:
A kind of high-pressure water jet sheet material micro-forming device; Comprise high-pressure system 1, material drain system 2, jet formation system 3, drying system 4, pickup system 5, workbench 6, sheet material flanging system 7, water reclamation system 8 and support 9; High-pressure system 1 is connected with jet formation system 3; High-pressure system 1 provides water under high pressure for jet formation system 3, and material drain system 2, jet formation system 3, drying system 4, pickup system 5 and workbench 6 are installed on the support 9.
Drying system 4 comprises air-heater 4-1, and air-heater 4-1 is connected on the support 9, and airflow line 4-2 is connected with air-heater 4-1, and nozzle 4-3 is connected with airflow line 4-2.
Pickup system 5 comprises removable part tube 5-1; Removable part tube 5-1 is placed on the fixed support 5-2; Pickup system 5 adopts pneumatic absorption pickup; Be provided with on the second U-shaped pivoted arm 5-3, the second pneumatic suction nozzle 5-4, the 3rd pneumatic means 5-5, second fixedly end cap 5-6, the 3rd bearing 5-7, the 4th bearing 5-8, second time fixedly end cap 5-9, the second shaft coupling 5-10, the second servomotor 5-11, the 4th pneumatic means 5-12 and the second rotating shaft 5-13, the second rotating shaft 5-13 is assemblied on the support 9, and the 3rd bearing 5-7 and the 4th bearing 5-8 are near the shaft shoulder of the second rotating shaft 5-13; On second fixedly the upper surface of end cap 5-6 and the 3rd bearing 5-7 fit; Second time fixedly the lower surface of end cap 5-9 and the 4th bearing 5-8 fit, the second servomotor 5-11 is connected through the second shaft coupling 5-10 with the second rotating shaft 5-13, the 4th pneumatic means 5-12 is connected with the second rotating shaft 5-13 end; The push rod of the 4th pneumatic means 5-12 is connected with the second U-shaped pivoted arm 5-3; The 3rd pneumatic means 5-5 is placed in the second U-shaped pivoted arm 5-3, is connected through tracheae with the second pneumatic suction nozzle 5-4, and the second pneumatic suction nozzle 5-4 is connected with the second U-shaped pivoted arm 5-3.
Workbench 6 adopts rotary workbench, and intermittently rotation turns over 90 ° at every turn; Its top rotary table 6-1 adopts non-magnet_conductible material, its upper surface radially have five the circle tanks, tank diametrically from inside to outside the normal direction degree of depth increase successively; Upper surface at top rotary table 6-1 is evenly distributed with four mould installation bases, and die 6-2 is connected on the boss of top rotary table upper surface, and the die cavity diameter of die 6-2 is less than 5mm; The outer flange position of the die cavity of die 6-2 is the locating surface of sheet material blank B, and the outside C of die 6-2 and the inside E of die 6-2 adopt non-magnet material, and the middle part D of die 6-2 adopts permeability magnetic material; Die 6-2 bottom has small ventilative aperture F; Ventilative aperture F diameter is less than 1mm, be connected through connecting key 6-5 between top rotary table 6-1 and the 3rd rotating shaft 6-6, the shaft shoulder of top rotary table 6-1 and following attic base 6-3 and the 3rd rotating shaft 6-4 near; The 5th bearing 6-7 upper surface is near the shaft shoulder of the 3rd rotating shaft 6-6; Fit respectively at the upper surface of the lower surface of the 5th bearing 6-7 and the 6th bearing 6-9 in sleeve 6-8 two ends, the 3rd time fixedly end cap 6-12 upper surface contact with the 6th bearing 6-9 end face, the 3rd servomotor 6-11 is connected through the 3rd shaft coupling 6-10 with the 3rd rotating shaft 6-6.
Sheet material flanging system 7 comprises spring 7-4; Spring 7-4 lower end is fixed on down on the attic base 6-3; The upper end is connected with backing plate 7-3, and tubular iron core 7-2 is connected with backing plate 7-3, and induction coil 7-1 is connected with backing plate 7-3; Induction coil 7-1 is enclosed within the outside of tubular iron core 7-2, and tubular iron core 7-2 upper surface and the extra-regional flange of die 6-2 die cavity position outer surface keep slight distance.
Apparatus for recovering 8 comprises return water tank 8-2, and return water tank 8-2 is connected through the annular deep trouth of being opened on flexible pipe 8-1 and the support 9.
The operating pressure of high-pressure water jet that said apparatus adopts is 20-60MPa, and the high-pressure water jet flow is 40-80L/min.
The sheet material blank B that said apparatus adopted is a sheet metal, and the thickness of sheet material blank B is less than 0.1mm.
The present invention is different from the device with the asymptotic shaping of water jet, and this device utilizes high-pressure water jet to be shaped, and replaces the direct drawing of traditional punch with water jet, and jet nozzle 3-3 is replaceable to satisfy different accessory size requirements, practices thrift mfg. moulding die cost repeatedly; Utilize high-pressure water jet to shape, the heat that is produced in the forming process conducts away with water, and the thermal diffusivity of system of processing is good; Avoided the pyroplastic deformation of material; And the active area of water jet liquid has covered the zone of whole micro parts, need not carry out movement locus control.
Pressure-pad-force control device of the present invention is different from other pressure-pad-force control device, does not establish blank holder, comprehensively adopts the pressure control pressure-pad-force of electromagnetic force and water jet.Because the shaping object is small plate material parts; When therefore adopting blank holder, the assembling of blank holder and mould and blank holder are processed all difficulties in the shaping, therefore; The present invention comprehensively adopts the pressure of electromagnetic force and water jet to the control of pressure-pad-force, and in edge of materials blank holder is not set.The pressure of water jet can be pressed in material on the die 6-2, and basic pressure-pad-force is provided.During the Electromagnetic Control power on circuitry, the size of the pressure-pad-force of the electromagnetic force control blank holder that induction coil 7-1 produces is controlled pressure-pad-force in real time through standardsizing rheostat, and the flowability of control material is avoided the wrinkling of material, effectively improves the crudy of micro element.
Description of drawings
Fig. 1 is an overall structure sketch map of the present invention.
Fig. 2 is the structural representation of material drain system 2 of the present invention.
Fig. 3 is the structural representation of jet formation system 3 of the present invention.
Fig. 4 is the structural representation of drying system 4 of the present invention.
Fig. 5 is the structural representation of pickup of the present invention system 5.
Fig. 6 is the structural representation of workbench 6 of the present invention.
Fig. 7 is the structural representation of the top rotary table 6-1 of workbench 6 of the present invention.
Fig. 8-a is the structural representation of sheet material flanging of the present invention system 7.
Fig. 8-b is the A portion structural representation of Fig. 8-a.
Fig. 9 is the structural representation of water reclamation system 8 of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is done detailed description.
With reference to Fig. 1; A kind of high-pressure water jet sheet material micro-forming device; Comprise high-pressure system 1, material drain system 2, jet formation system 3, drying system 4, pickup system 5, workbench 6, sheet material flanging system 7, water reclamation system 8 and support 9; High-pressure system 1 is the generator of water under high pressure; High-pressure system 1 is connected with jet formation system 3, and high-pressure system 1 provides water under high pressure for jet formation system 3, and material drain system 2, jet formation system 3, drying system 4, pickup system 5 and workbench 6 are installed on the support 9.
With reference to Fig. 2; Material drain system 2 comprises removable material tube 2-3; Processing overlays in the removable material tube 2-3 with the sheet material blank; Be connected on the mobile guide block of linear electric motors 2-1 with the removable material tube 2-3 liftout end cap 2-2 that joins that is nested, material drain system 2 adopts pneumatic absorption blowing, is provided with on the first U-shaped pivoted arm 2-4, the first pneumatic suction nozzle 2-5, the first pneumatic means 2-6, first fixedly end cap 2-7, clutch shaft bearing 2-8, the second bearing 2-9, first time fixedly end cap 2-10, the first shaft coupling 2-11, the first servomotor 2-12, the second pneumatic means 2-13, the first rotating shaft 2-14; The first rotating shaft 2-14 is assemblied on the support 9; The clutch shaft bearing 2-8 and the second bearing 2-9 be near the shaft shoulder of the first rotating shaft 2-14, on first fixedly the upper surface of end cap 2-7 and clutch shaft bearing 2-8 fit first time fixedly lower surface applying of end cap 2-10 and the second bearing 2-9; The first servomotor 2-12 is connected through the first shaft coupling 2-11 with the first rotating shaft 2-14; The second pneumatic means 2-13 is connected with the first rotating shaft 2-14 end, and the push rod of the second pneumatic means 2-13 is connected with the first U-shaped pivoted arm 2-4, and the first pneumatic means 2-6 is placed in the first U-shaped pivoted arm 2-4; Be connected through tracheae with the first pneumatic suction nozzle 2-5, the first pneumatic suction nozzle 2-5 is connected with the first U-shaped pivoted arm 2-4.
Linear electric motors 2-1 drives liftout end cap 2-2 and intermittently moves; The blank that drives in the removable material tube 2-3 moves upward to the fixed position, can be by the first pneumatic suction nozzle 2-5 absorption, treat that blank uses up after; Linear electric motors 2-1 counter motion is to initial position; In the blowing process, rotate and vertically intermittently move the intermittence that the motion of the first U-shaped pivoted arm 2-4 is divided in the horizontal plane, driven by the first servomotor 2-12 and the second pneumatic means 2-13 respectively and realize.After the sheet material blank uses up, take off removable material tube 2-3 replacing and get final product.
With reference to Fig. 3, jet formation system 3 comprises injector 3-1, and injector 3-1 is fixed on the support 9, and playpipe 3-2 is connected with injector 3-1, and jet nozzle 3-3 is connected with playpipe 3-2, and high-pressure hose 3-4 connects injector 3-1 and high-pressure installation 1.The water under high pressure that jet formation system 3 provides high-pressure system 1 changes into the process water jet; The water under high pressure that high-pressure system 1 provides gets into injector 3-1; In injector accumulated certain energy; Flow into playpipe 3-2 again, eject through jet nozzle 3-3 at last and process, the diameter of jet nozzle 3-3 is 0.5-4.0mm.
With reference to Fig. 4, drying system 4 comprises air-heater 4-1, and air-heater 4-1 is connected on the support 9, and airflow line 4-2 is connected with air-heater 4-1, and nozzle 4-3 is connected with airflow line 4-2.
With reference to Fig. 5; Pickup system 5 comprises removable part tube 5-1; Removable part tube 5-1 is placed on the fixed support 5-2, and pickup system 5 adopts pneumatic absorption pickup, is provided with on the second U-shaped pivoted arm 5-3, the second pneumatic suction nozzle 5-4, the 3rd pneumatic means 5-5, second fixedly end cap 5-6, the 3rd bearing 5-7, the 4th bearing 5-8, second time fixedly end cap 5-9, the second shaft coupling 5-10, the second servomotor 5-11, the 4th pneumatic means 5-12 and the second rotating shaft 5-13; The second rotating shaft 5-13 is assemblied on the support 9; The 3rd bearing 5-7 and the 4th bearing 5-8 be near the shaft shoulder of the second rotating shaft 5-13, on second fixedly the upper surface of end cap 5-6 and the 3rd bearing 5-7 fit second time fixedly lower surface applying of end cap 5-9 and the 4th bearing 5-8; The second servomotor 5-11 is connected through the second shaft coupling 5-10 with the second rotating shaft 5-13; The 4th pneumatic means 5-12 is connected with the second rotating shaft 5-13 end, and the push rod of the 4th pneumatic means 5-12 is connected with the second U-shaped pivoted arm 5-3, and the 3rd pneumatic means 5-5 is placed in the second U-shaped pivoted arm 5-3; Be connected through tracheae with the second pneumatic suction nozzle 5-4, the second pneumatic suction nozzle 5-4 is connected with the second U-shaped pivoted arm 5-3.
Pickup system 5 will machine and dry good element taking-up is put in the element tube; The pickup process also adopts the method for pneumatic absorption; Drive the second U-shaped pivoted arm 5-3 by the second servomotor 5-11 and intermittently rotate, the 4th pneumatic means 5-12 push rod drives the second U-shaped pivoted arm 5-3 lengthwise movement.The second pneumatic suction nozzle 5-4 adsorbent parts is put in the removable part tube 5-1, after removable part tube 5-1 fills, changes removable part tube 5-1 and gets final product.
With reference to Fig. 6; Be connected through connecting key 6-5 between the top rotary table 6-1 of workbench 6 and the 3rd rotating shaft 6-6; The shaft shoulder of top rotary table 6-1 and following attic base 6-3 and the 3rd rotating shaft 6-4 near; The 5th bearing 6-7 upper surface is near the shaft shoulder of the 3rd rotating shaft 6-6; Fit respectively at the upper surface of the lower surface of the 5th bearing 6-7 and the 6th bearing 6-9 in sleeve 6-8 two ends, the 3rd time fixedly end cap 6-12 upper surface contact with the 6th bearing 6-9 end face, the 3rd servomotor 6-11 is connected through the 3rd shaft coupling 6-10 with the 3rd rotating shaft 6-6.
With reference to Fig. 7, the top rotary table 6-1 of workbench 6 adopts non-magnet_conductible material, and its upper surface radially has five circle tanks; Tank diametrically from inside to outside the normal direction degree of depth increase successively; Upper surface at top rotary table 6-1 is evenly distributed with four mould installation bases, and die 6-2 is connected on the boss of top rotary table upper surface, and die 6-2 is connected on the boss of top rotary table upper surface; The die cavity diameter of die 6-2 is less than 5mm; The outer flange position of the die cavity of die 6-2 is the locating surface of sheet material blank B, and the outside C of die 6-2 and the inside E of die 6-2 adopt non-magnet material, and the middle part D of die 6-2 adopts permeability magnetic material; Die 6-2 bottom has small ventilative aperture F, and ventilative aperture F diameter is less than 1mm.
With reference to Fig. 8-a; Sheet material flanging system 7 comprises spring 7-4, and spring 7-4 lower end is fixed on down on the attic base 6-3, and the upper end is connected with backing plate 7-3; Tubular iron core 7-2 is connected with backing plate 7-3; Induction coil 7-1 is connected with backing plate 7-3, and induction coil 7-1 is enclosed within the outside of tubular iron core 7-2, and tubular iron core 7-2 upper surface and the extra-regional flange of die 6-2 die cavity position outer surface keep slight distance.Sheet material flanging system 7 provides controlled pressure-pad-force in real time in process, do not establish blank holder, and pressure-pad-force is provided by water jet and calutron two parts.With reference to Fig. 8-b, in the water jet forming process, set the size of the radial dimension of jet greater than formation of parts; The jet liquid effects is positioned at the extra-regional flange of die 6-2 die cavity position in sheet material B, the part pressure-pad-force is provided, in addition; Induction coil 7-1 is set under die 6-2, and in the induction coil circuit, inserts rheostat, when giving induction coil 7-1 energising; The electromagnetic attraction that induction coil 7-1 produces is adsorbed on sheet material on the die 6-2, and it is elongated that spring 7-4 is stretched by tensile force, when induction coil 7-1 cuts off the power supply; The electromagnetic force that induction coil 7-1 produces disappears; Spring 7-4 gets back to original position because of restoring force, is the size of current among the scalable induction coil 7-1 through the rheostatic size in the circuit, the size of regulating pressure-pad-force.
With reference to Fig. 9, apparatus for recovering 8 comprises return water tank 8-2, and return water tank 8-2 is connected through the annular deep trouth of being opened on flexible pipe 8-1 and the support 9.Apparatus for recovering 8 is recovered to return water tank with process water, keeps the clean and tidy of processing unit (plant), the waste of anti-sealing, and the water on the top rotary table 6-1 finally can flow into the annular deep trouth of on support 9, being held, and flows into return water tank 8-2 through flexible pipe 8-1 then.
The operating pressure of high-pressure water jet that said apparatus adopts is 20-60MPa, and the high-pressure water jet flow is 40-80L/min.
The sheet material blank B that said apparatus adopted is a sheet metal, and the thickness of sheet material blank B is less than 0.1mm.
Operation principle of the present invention is:
A kind of high-pressure water jet sheet material micro-forming device is placed to fixed support 2-2 from removable material tube 2-1 and begins, and top rotary table 6-1 intermittently carries out 90 ° of rotations, and the time between twice rotation is one-period.Each cycle is divided into two stages again: top rotary table rotational phase and top rotary table do not have rotational phase.In top rotary table 6-1 rotational phase, material drain system 2, sheet material flanging system 7, jet formation system 3, drying system 4 and pickup system 5 all do not work.6-1 does not have rotational phase at top rotary table, and material drain system 2, sheet material flanging system 7, jet formation system 3, drying system 4 and pickup system 5 all start working, and the concrete motion of each system is following:
Sheet material flanging system 7 courses of work are: induction coil 7-1 energising, produce electromagnetic force, and tubular iron core 7-2 and sheet material adsorb each other; Sheet material is attracted on the die 6-2, and spring 7-4 is stretched, and tubular iron core 7-2 upwards is close to die 6-2 downside; After treating induction coil 7-1 energising, injector 3-1 work, the jet liquid effects is positioned at the extra-regional flange of die 6-2 tool die cavity position in sheet material; After completion injector 3-1 to be formed quits work; Induction coil 7-5 outage, electromagnetic force disappears, and spring 7-4 gets back to initial position under the restoring force effect.
Drying system 4 courses of work are: air-heater 4-1 work, the liquid that remains in piece surface after the jet shaping is dried up, and 50 degrees centigrade of hot blast maximum temperatures, setting-up time to be dried quits work after finishing.
Pickup system 5 courses of work are: the 4th pneumatic means 5-12 drives the second U-shaped pivoted arm 5-3 and vertically moves downward the fixed position; The work of the 3rd pneumatic means 5-5 stroke; The part that processes is adsorbed on the second pneumatic suction nozzle 5-4; When good part to be confirmed was adsorbed, the 3rd pneumatic means 5-4 kept air pressure.The 4th pneumatic means 5-12 drives the second U-shaped pivoted arm and vertically moves upward, to the fixed position.The second servomotor 5-11 drives the second U-shaped pivoted arm 5-3 and clockwise rotates removable part tube 5-1 top, the 3rd pneumatic means 5-5 backhaul work, and part is blown into removable part tube 5-1.After treating that the system validation suction nozzle does not have part, the second servomotor 5-11 drives the second U-shaped pivoted arm 5-3 and goes back to initial position counterclockwise.
Claims (10)
1. high-pressure water jet sheet material micro-forming device; Comprise high-pressure system (1), material drain system (2), jet formation system (3), drying system (4), pickup system (5), workbench (6), sheet material flanging system (7), water reclamation system (8) and support (9); It is characterized in that: high-pressure system (1) is connected with jet formation system (3); High-pressure system (1) provides water under high pressure for jet formation system (3), and material drain system (2), jet formation system (3), drying system (4), pickup system (5) and workbench (6) are installed on the support (9).
2. a kind of high-pressure water jet sheet material micro-forming device according to claim 1; It is characterized in that: material drain system (2) comprises removable material tube (2-3); Be connected on the mobile guide block of linear electric motors (2-1) with removable material tube (2-3) the liftout end cap (2-2) of joining that is nested; Material drain system (2) adopts pneumatic absorption blowing; Be provided with fixedly end cap (2-7), clutch shaft bearing (2-8), second bearing (2-9), first time fixedly end cap (2-10), first shaft coupling (2-11), first servomotor (2-12), second pneumatic means (2-13) and first rotating shaft (2-14) on the first U-shaped pivoted arm (2-4), the first pneumatic suction nozzle (2-5), first pneumatic means (2-6), first; First rotating shaft (2-14) is assemblied on the support (9); Clutch shaft bearing (2-8) and second bearing (2-9) be near the shaft shoulder of first rotating shaft (2-14), on first fixedly end cap (2-7) fit with the upper surface of clutch shaft bearing (2-8), first time fixedly end cap (2-10) fit with the lower surface of second bearing (2-9); First servomotor (2-12) is connected through first shaft coupling (2-11) with first rotating shaft (2-14); Second pneumatic means (2-13) is connected with first rotating shaft (2-14) end, and the push rod of second pneumatic means (2-13) is connected with the first U-shaped pivoted arm (2-4), and first pneumatic means (2-6) is placed in the first U-shaped pivoted arm (2-4); Be connected through tracheae with the first pneumatic suction nozzle (2-5), the first pneumatic suction nozzle (2-5) is connected with the first U-shaped pivoted arm (2-4).
3. a kind of high-pressure water jet sheet material micro-forming device according to claim 1; It is characterized in that: jet formation system (3) comprises injector (3-1); Injector (3-1) is fixed on the support (9), and playpipe (3-2) is connected with injector (3-1), and jet nozzle (3-3) is connected with playpipe (3-2); High-pressure hose (3-4) connects injector (3-1) and high-pressure installation (1), and the diameter of jet nozzle (3-3) is 0.5-4.0mm.
4. a kind of high-pressure water jet sheet material micro-forming device according to claim 1; It is characterized in that: drying system (4) comprises air-heater (4-1); Air-heater (4-1) is connected on the support (9), and airflow line (4-2) is connected with air-heater (4-1), and nozzle (4-3) is connected with airflow line (4-2).
5. a kind of high-pressure water jet sheet material micro-forming device according to claim 1; It is characterized in that: pickup system (5) comprises removable part tube (5-1); Removable part tube (5-1) is placed on the fixed support (5-2); Pickup system (5) adopts pneumatic absorption pickup; Be provided with fixedly end cap (5-6), the 3rd bearing (5-7), the 4th bearing (5-8), second time fixedly end cap (5-9), second shaft coupling (5-10), second servomotor (5-11), the 4th pneumatic means (5-12) and second rotating shaft (5-13) on the second U-shaped pivoted arm (5-3), the second pneumatic suction nozzle (5-4), the 3rd pneumatic means (5-5), second; Second rotating shaft (5-13) is assemblied on the support (9); The 3rd bearing (5-7) and the 4th bearing (5-8) be near the shaft shoulder of second rotating shaft (5-13), on second fixedly end cap (5-6) fit with the upper surface of the 3rd bearing (5-7), second time fixedly end cap (5-9) fit with the lower surface of the 4th bearing (5-8); Second servomotor (5-11) is connected through second shaft coupling (5-10) with second rotating shaft (5-13); The 4th pneumatic means (5-12) is connected with second rotating shaft (5-13) end, and the push rod of the 4th pneumatic means (5-12) is connected with the second U-shaped pivoted arm (5-3), and the 3rd pneumatic means (5-5) is placed in the second U-shaped pivoted arm (5-3); Be connected through tracheae with the second pneumatic suction nozzle (5-4), the second pneumatic suction nozzle (5-4) is connected with the second U-shaped pivoted arm (5-3).
6. a kind of high-pressure water jet sheet material micro-forming device according to claim 1, it is characterized in that: workbench (6) adopts rotary workbench, intermittently rotation; Turn over 90 ° at every turn; Its top rotary table (6-1) adopts non-magnet_conductible material, its upper surface radially to have five circle tanks, tank diametrically from inside to outside the normal direction degree of depth increase successively; Upper surface at top rotary table (6-1) is evenly distributed with four mould installation bases; Die (6-2) is connected on the boss of top rotary table upper surface, and the die cavity diameter of die (6-2) is less than 5mm, and the outer flange position of the die cavity of die (6-2) is the locating surface of sheet material blank (B); Non-magnet material is adopted in the outside (C) of die (6-2) and the inside (E) of die (6-2); Permeability magnetic material is adopted at the middle part (D) of die (6-2), and die (6-2) bottom has small ventilative aperture (F), and ventilative aperture (F) diameter is less than 1mm; Be connected through connecting key (6-5) between top rotary table (6-1) and the 3rd rotating shaft (6-6); The shaft shoulder of top rotary table (6-1) and following attic base (6-3) and the 3rd rotating shaft (6-4) near, the 5th bearing (6-7) upper surface is near the shaft shoulder of the 3rd rotating shaft (6-6), fit respectively at the lower surface of the 5th bearing (6-7) and the upper surface of the 6th bearing (6-9) in sleeve (6-8) two ends; The 3rd time fixedly end cap (6-12) upper surface contact with the 6th bearing (6-9) end face, the 3rd servomotor (6-11) is connected through the 3rd shaft coupling (6-10) with the 3rd rotating shaft (6-6).
7. a kind of high-pressure water jet sheet material micro-forming device according to claim 1; It is characterized in that: sheet material flanging system (7) comprises spring (7-4); Spring (7-4) lower end is fixed on down on the attic base (6-3); The upper end is connected with backing plate (7-3), and tubular iron core (7-2) is connected with backing plate (7-3), and induction coil (7-1) is connected with backing plate (7-3); Induction coil (7-1) is enclosed within the outside of tubular iron core (7-2), and tubular iron core (7-2) upper surface and the extra-regional flange of die (6-2) die cavity position outer surface keep slight distance.
8. a kind of high-pressure water jet sheet material micro-forming device according to claim 1, it is characterized in that: apparatus for recovering (8) comprises return water tank (8-2), return water tank (8-2) is connected through the annular deep trouth of being opened on flexible pipe (8-1) and the support (9).
9. a kind of high-pressure water jet sheet material micro-forming device according to claim 1, it is characterized in that: the operating pressure of high-pressure water jet that said apparatus adopts is 20-60MPa, the high-pressure water jet flow is 40-80L/min.
10. a kind of high-pressure water jet sheet material micro-forming device according to claim 1, it is characterized in that: it is sheet metal that said apparatus adopts sheet material blank B, the thickness of sheet material blank B is less than 0.1mm.
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| CN 201110435232 CN102527809B (en) | 2011-12-16 | 2011-12-16 | Sheet material micro-forming device by use of high-pressure water jet |
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| CN 201110435232 CN102527809B (en) | 2011-12-16 | 2011-12-16 | Sheet material micro-forming device by use of high-pressure water jet |
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| CN102527809B CN102527809B (en) | 2013-10-16 |
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| US9968978B2 (en) | 2013-03-28 | 2018-05-15 | Safran Landing Systems UK Ltd. | Deformation apparatus |
| CN108405688A (en) * | 2018-02-06 | 2018-08-17 | 山东科技大学 | A kind of metal thin-wall plates forming equipment and forming method |
| CN108859375A (en) * | 2018-06-29 | 2018-11-23 | 嘉善缔嘉装饰材料有限公司 | A kind of flange fixing installation for circular plywood fitting |
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| CN102527809B (en) | 2013-10-16 |
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