CN202290823U - Plastic forming device for miniature parts - Google Patents
Plastic forming device for miniature parts Download PDFInfo
- Publication number
- CN202290823U CN202290823U CN2011202919968U CN201120291996U CN202290823U CN 202290823 U CN202290823 U CN 202290823U CN 2011202919968 U CN2011202919968 U CN 2011202919968U CN 201120291996 U CN201120291996 U CN 201120291996U CN 202290823 U CN202290823 U CN 202290823U
- Authority
- CN
- China
- Prior art keywords
- voussoir
- lever
- pull bar
- piezoelectric ceramic
- contacts
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
Images
Landscapes
- Press-Shaping Or Shaping Using Conveyers (AREA)
Abstract
The utility model discloses a plastic forming device for miniature parts, which is used for resolving the technical problem that an existing feeding mechanism for a forming device cannot timely eliminate gaps generated during contraction of a piezoelectric ceramic driver. The plastic forming device can continuously complete a total miniature plastic forming process at one step by means of controlling elongation and shortening of piezoelectric ceramics and matching with automatic feeding of a spring, lever and wedge block mechanism, and gaps are eliminated. Axial force along a piezoelectric ceramic driver is transferred to a longitudinal compression spring on a top cap via the spring, lever and wedge block mechanism, the problem that feeding motion is limited due to stress on a wedge block is avoided, automatic feeding in an extrusion process can be realized easily, the gaps generated during contraction of the piezoelectric ceramic driver are eliminated in time, and accordingly a miniature extrusion process can be smoothly carried out assuredly.
Description
Technical field
The utility model relates to a kind of building mortion, particularly relates to a kind of micro parts plastic forming device.
Background technology
Since the eighties in 20th century; The fast development of electron trade and MEMS causes the demand of miniature parts increasing; Low-cost, high-quality miniature parts technology of preparing becomes the important foundation of electron trade and MEMS development; The little forming technique of plasticity is one of optimal selection of miniature parts preparation, has stock utilization height, production efficiency height, product excellent mechanical and precision advantages of higher.
With reference to Fig. 7, it is the superplasticity micro-forming device of driver that document " Chinese invention patent of CN101637785B " discloses a kind of piezoelectric ceramics that adopts, and this device comprises little shaping dies, heating furnace 2, load maintainer and feed mechanism, power and displacement transducer; Little shaping dies is made up of punch 25, die 29, guide pillar 3, and die 29 adopts to be threaded and is fixed on the base plate 1, and the upper surface of punch 25 contacts installation with an end face of power sensor 8; Guide pillar 3 is used for accomplishing the centering of punch 25 and die 29, and another end face of power sensor 8 contacts installation with the sphere of lever 11, and the contact of displacement transducer 18 contacts with support 19 lower surfaces on the punch 25; Support 19 is fixed on center, punch 25 face of cylinder, and the bottom of displacement transducer 18 is connected on the base plate 1, and piezoelectric ceramic actuator 7 belows are the feed mechanism of device; Be made up of voussoir 24, cylinder depression bar 10, transverse compression spring 23, adjusting knob 17, base plate 1, the perpendicular end surface of cylinder depression bar 10 contacts with the lower surface of piezoelectric ceramic actuator 7, and the inclined-plane of cylinder depression bar 10 contacts with the inclined-plane of voussoir 24; Cylinder depression bar 10, voussoir 24 can be free to slide along the guide rail in base plate 1 body, and transverse compression spring 23 contacts with the perpendicular end surface of voussoir 24 in guide rail, and adjusting knob 17 is threaded with base plate 1; Tighten adjusting knob 17 and eliminate the gap at each position, piezoelectric ceramic actuator 7 energising elongations, cylinder depression bar 10 and voussoir 24 self-lockings; Piezoelectric ceramic actuator 7 promotes lever 11, lever 11 motive force sensors 8, and power sensor 8 drives punch 25 and moves downward; Extrusion billet makes blank generation plastic deformation, fills die 29 die cavities; Reach the output displacement limits of setting when piezoelectric ceramic actuator 7 after; Stop energising, elongation disappears, and produces the gap; Transverse compression spring 23 holds out against cylinder depression bar 10 and voussoir 24 automatically at this moment; Cylinder depression bar 10 is closely contacted with piezoelectric ceramic actuator 7, eliminate the gap that piezoelectric ceramic actuator 7 contractions produce when stopping to switch on, get into next operation cycle then; Auto-feed through stage clip-cotter mechanism cooperates the alternately flexible of piezoelectric ceramic actuator 7; Accomplish little extrusion molding of micro parts, whole device places in the vacuum (-tight) housing 32, and little being squeezed in vacuum or the specific gas atmosphere carried out.
It is not enough below prior art exists: when piezoelectric ceramic actuator shrinks; Axially still there is big pressure along piezoelectric ceramic actuator; Cause to have bigger friction between cylinder depression bar and the voussoir, the feed motion of voussoir receives certain limitation, even self-locking might occur; Can't in time eliminate the gap that produces when piezoelectric ceramic actuator shrinks, influence carrying out smoothly of little extrusion process; In addition, though the lever in this apparatus structure has amplified the piezoelectric ceramic actuator stroke, extruding force loss simultaneously is bigger, has limited the formable material scope.
Summary of the invention
Can't in time eliminate the deficiency in the gap that produces when piezoelectric ceramic actuator shrinks in order to overcome existing building mortion feed mechanism; The utility model provides a kind of micro parts plastic forming device; When not losing extruding force, will be transferred to along the axial force of piezoelectric ceramic actuator through spring-lever-cotter mechanism on vertical compression spring of top cover top, avoid causing the limited situation of feed motion because of voussoir is stressed; Realize the light auto-feed of extrusion process; Be used industrial computer control piezoelectric ceramic actuator and temperature control assembly, can accomplish the whole micro-plasticity forming process of part once, continuously, can improve the micro parts forming efficiency; Piezoelectric ceramic actuator acts directly on the punch, does not have the situation of extruding force loss, can enlarge the scope of formable material.
The utility model solves the technical scheme that its technical problem adopted: a kind of micro parts plastic forming device; Comprise guide pillar 3, piezoelectric ceramic actuator 7, power sensor 8, cylinder depression bar 10, lever 11, displacement transducer 18, support 19, transverse compression spring 23 and voussoir 24; Be characterized in by lever 11, balance pivot 12, top cover 13, vertically compress spring 15, pad 16, adjusting knob 17, pull bar 20, flange sleeve 21, outer sleeve 22, transverse compression spring 23 and voussoir 24 and form feed mechanism; Lever 11 lower surfaces left sides and cylinder depression bar 10 corresponding positions have circular trough 11-1, lever 11 upper surfaces and the corresponding position of rolling circle segmental arc 12-1 and have some triangular groove 11-2, lever 11 right sides and pull bar 20 corresponding positions and have stepped clear opening 11-3; Circular trough 11-1 matched in clearance on cylinder depression bar 10 and the pull bar 11; The rolling circle segmental arc 12-1 of balance pivot 12 lower ends and the triangular groove 11-2 on the lever 11 closely cooperate; Balance pivot 12 is fixed on top cover 13 lower surfaces through screw thread 14; Top cover 13 adopts screw threads to be fixed on the voussoir guide rail 9, and pull bar 20 lower ends are passed the clear opening 13-1 on lever right side ladder clear opening 11-3 and the top cover 13 successively, and pull bar 20 upper ends are passed through from the center of vertical compression spring 15, pad 16 and adjusting knob 17 successively; Vertically compression spring 15 lower ends contact with top cover 13; Vertically compression spring 15 other ends contact with pad 16 lower surfaces, and pad 16 upper surfaces contact with adjusting knob 17 lower surfaces, vertically compress spring 15 and are matched in clearance with pad 16 and pull bar 20; Adjusting knob 17 is a threaded engagement with pull bar 20 upper ends; The contact of displacement transducer 18 contacts with the upper surface of pull bar 20, and displacement transducer 18 is fixed on top cover 13 through support 19, and voussoir 24 inclined-planes and lever 11 right-hand member arcwall faces keep in touch constantly; Voussoir 24 can be free to slide along the horizontal guide rail in the voussoir guide rail 9; Transverse compression spring 23 right ends faces contact with the perpendicular end surface of voussoir 24 and the vertical inner face of outer sleeve 22 respectively in guide rail, are threaded engagement between outer sleeve 22 inner cylinder faces and flange sleeve 21 external cylindrical surfaces, and flange sleeve 21 is fixed on the voussoir guide rail 9 through being threaded; Extruding bucket retainer plate 26, die retainer plate 28 and die holder 30 are fixed on the base plate 1 through being threaded successively; Extruding bucket 27 relies on extruding bucket retainer plate and die retainer plate to be fixed on the die holder 30 respectively with die 29; 2 base plate guide hole 1-1 of base plate 1 edge symmetrical distribution; Mould bases portable plate 5 two ends 2 the mould bases portable plate guide hole 5-1 that also are symmetrically distributed, the base plate guide hole 1-1 interference fit on guide pillar 3 one ends and the base plate 1, guide pillar 3 other ends and guide pin bushing 4 matched in clearance; Mould bases portable plate guide hole 5-1 interference fit on guide pin bushing 4 and the mould bases portable plate 5; Punch 29, piezoelectric ceramic actuator 7, power sensor 8 and cylinder depression bar are assemblied in respectively in the inside groove of punch guide pin bushing 6 and voussoir guide rail 9, and punch guide pin bushing 6 adopts to be threaded with voussoir guide rail 9 and is fixed on the mould bases portable plate 5, and the upper surface of punch 29 contacts with the lower surface of piezoelectric ceramic actuator 7; The upper surface of piezoelectric ceramics contacts with power sensor 8, and power sensor 8 upper surfaces contact with cylinder depression bar 10.
The beneficial effect of the utility model is: will be transferred to along the axial force of piezoelectric ceramic actuator through spring-lever-cotter mechanism on vertical compression spring of top cover top; Avoid causing the limited situation of feed motion because of voussoir is stressed; Realize the light auto-feed of extrusion process; In time eliminate the gap that produces when piezoelectric ceramic actuator shrinks, thereby guarantee carrying out smoothly of little extrusion process.Piezoelectric ceramic actuator acts directly on the punch, does not have the situation of extruding force loss, and the scope of formable material is wider.On the basis of this device, the structure that changes punch and the die micro parts of different structure that can be shaped has enlarged its range of application.In addition, piezoelectric ceramic actuator can be realized the accurate control of micro-displacement, low speed, constant speed, has avoided the amount of feeding and loading velocity instability to bring significant error to micro parts, has guaranteed the precision and the quality of the micro parts of this device processing.
Below in conjunction with accompanying drawing and embodiment the utility model is elaborated.
Description of drawings
Fig. 1 is the utility model micro parts plastic forming device structural representation.
Fig. 2 is a base plate vertical view among Fig. 1.
Fig. 3 is a mould bases portable plate vertical view among Fig. 1.
Fig. 4 is a lever cutaway view among Fig. 1.
Fig. 5 is a balance pivot cutaway view among Fig. 1.
Fig. 6 is a capping top view among Fig. 1
Fig. 7 is existing patent superplasticity micro-forming device structural representation.
Among the figure, 1-base plate, 2-heating furnace, 3-guide pillar, 4-guide pin bushing, 5-mould bases portable plate, 6-punch guide pin bushing; The 7-piezoelectric ceramic actuator, 8-power sensor, 9-voussoir guide rail, 10-cylinder depression bar, 11-lever, 12-balance pivot, 13-top cover; 14-bolt, 15-vertically compress spring, 16-pad, 17-adjusting knob, 18-displacement transducer, 19-support, 20-pull bar; The 21-flange sleeve, the 22-outer sleeve, 23-transverse compression spring, the 24-voussoir, the 25-punch, 26-extruding bucket retainer plate, 27-pushes bucket; 28-die retainer plate, 29-die, 30-die holder, 31-push rod, 32-vacuum (-tight) housing, 1-1-base plate guide hole; 5-1-mould bases portable plate guide hole, 11-1-circular trough, 11-2-triangular groove, 11-3-ladder clear opening, 12-1-rolling circle segmental arc, 13-1-clear opening.
The specific embodiment
Following examples are with reference to Fig. 1～6.
Device embodiment: the utility model micro parts plastic forming device comprises little shaping dies, heating furnace, load maintainer and feed mechanism, power and displacement transducer.Little shaping dies assembly is made up of punch 25, extruding bucket retainer plate 26, extruding bucket 27, die retainer plate 28, die 29, die holder 30, push rod 31, punch guide pin bushing 6, mould bases portable plate 5, guide pin bushing 4, guide pillar 3, base plate 1; Extruding bucket retainer plate 26, die retainer plate 28 and die holder 30 are fixed on the base plate 1 through being threaded successively; Extruding bucket 27 relies on extruding bucket retainer plate and die retainer plate to be fixed on the die holder 30 respectively with die 29; 2 base plate guide hole 1-1 of base plate 1 edge symmetrical distribution; Mould bases portable plate 5 two ends 2 the mould bases portable plate guide hole 5-1 that also are symmetrically distributed; Base plate guide hole 1-1 interference fit on guide pillar 3 one ends and the base plate 1; Guide pillar 3 other ends and guide pin bushing 4 matched in clearance, the mould bases portable plate guide hole 5-1 interference fit on guide pin bushing 4 and the mould bases portable plate 5, punch 29, piezoelectric ceramic actuator 7, power sensor 8 and cylinder depression bar are assemblied in respectively in the inside groove of punch guide pin bushing 6 and voussoir guide rail 9; Punch guide pin bushing 6 adopts to be threaded with voussoir guide rail 9 and is fixed on the mould bases portable plate 5; The upper surface of punch 29 contacts with the lower surface of piezoelectric ceramic actuator 7, and the upper surface of piezoelectric ceramics contacts with power sensor 8, and power sensor 8 upper surfaces contact with cylinder depression bar 10; Said feed mechanism by lever 11, balance pivot 12, top cover 13, vertically compress spring 15, pad 16, adjusting knob 17, pull bar 20, flange sleeve 21, outer sleeve 22, transverse compression spring 23, voussoir 24 and form; Lever 11 lower surfaces left sides and cylinder depression bar 10 corresponding positions have circular trough 11-1, upper surface and the corresponding position of rolling circle segmental arc 12-1 and have triangular groove 11-2, right side and pull bar 20 corresponding positions and have stepped clear opening 11-3; In order to explore the forming effect under the different lever multiplication factors; Have an identical triangular groove of structure with it in the triangular groove 11-2 left and right sides; Circular trough 11-1 matched in clearance on cylinder depression bar 10 and the pull bar 11; The rolling circle segmental arc 12-1 of balance pivot 12 lower ends and the triangular groove 11-2 on the lever 11 closely cooperate, and balance pivot 12 is fixed on top cover 13 lower surfaces through screw thread 14, and top cover 13 adopts screw thread to be fixed on the voussoir guide rail 9; Pull bar 20 lower ends are passed the clear opening 13-1 on lever right side ladder clear opening 11-3 and the top cover 13 successively; Pull bar 20 upper ends are passed through with the center of adjusting knob 17 from vertical compression spring 15, pad 16 successively, vertically compress spring 15 lower ends and contact with top cover 13, vertically compress spring 15 other ends and contact with pad 16 lower surfaces; Pad 16 upper surfaces contact with adjusting knob 17 lower surfaces; Vertically compression spring 15 is matched in clearance with pad 16 and pull bar 20, and adjusting knob 17 is a threaded engagement with pull bar 20 upper ends, and the contact of displacement transducer 18 contacts with the upper surface of pull bar 20; Displacement transducer 18 is fixed on top cover 13 through support 19; Voussoir 24 inclined-planes and lever 11 right-hand member arcwall faces keep in touch constantly, and voussoir 24 can be free to slide along the horizontal guide rail in the voussoir guide rail 9, and transverse compression spring 23 right ends faces contact with the perpendicular end surface of voussoir 24 and the vertical inner face of outer sleeve 22 respectively in guide rail; Between outer sleeve 22 inner cylinder faces and flange sleeve 21 external cylindrical surfaces is threaded engagement, and flange sleeve 21 is fixed on the voussoir guide rail 9 through being threaded.
Accomplish being linked and packed of each parts in a manner described, put into die 29 die cavities of little shaping dies after use silicone oil lubricates ZnA122 blank to be processed, and through the centering of guide pillar 3 completion to punch 25; Through heating furnace 2 blank temperature is heated to 250 ℃, insulation 10～15s tightens adjusting knob 17, vertically compresses spring 15 pressurizeds and produces elastic force; Pull bar 20 moves upward under this elastic force effect, drives on lever 11 right-hand members to move, and screws outer sleeve 22; Make that transverse compression spring 23 is compacted, give 24 1 power left of voussoir, voussoir 24 can be moved to the left after moving on lever 11 right-hand members; Voussoir 24 inclined-planes keep contacting with lever 11 right-hand members constantly, and lever 11 right-hand members move upward always, left end moves downward always, and cylinder depression bar 10 is closely contacted with power sensor 8; Produce pretightning force, eliminate the gap at each position, in this process, make the firmly size of sensor 8 detection pretightning forces; When pretightning force reaches setting value, stop the adjusting knob 17 of screwing, accomplish above-mentioned work after, the operation below continuing.The 7 energising elongations of energising back piezoelectric ceramic actuator; Lever 11 right sides and voussoir 24 self-lockings, lever 11 keeps motionless with cylinder depression bar 10, and piezoelectric ceramic actuator 7 can only produce downward deformation quantity; Promoting punch 25 moves downward; Extrusion billet makes blank generation plastic deformation, fills die 29 die cavities; Reach the output displacement limits of setting when piezoelectric ceramic actuator 7 after; Stop energising; Vertically compression spring 15 holds out against pull bar 20 automatically, moves on pull bar 20 right-hand members, left end moves down, and transverse compression spring 23 holds out against voussoir 24 automatically simultaneously; Make that voussoir 24 inclined-planes keep contacting with lever 11 right-hand members constantly; Lever 11 left ends make cylinder depression bar 10 closely contact closely contact with power sensor 8 in moving downward process once more, eliminate the gap that piezoelectric ceramic actuator 7 contractions produce when stopping to switch on, and accomplish the primary feed motion; Repeat above-mentioned two steps, purpose is to make blank can continue to take place plastic deformation, thereby accomplishes whole little forming process; After accomplishing the forming process of micro parts, withdraw from punch 25, use push rod 31 that part is upwards ejected the micro parts that obtains making from the yielding groove below die 29 work zones.
Method embodiment: utilize the method for above-mentioned micro parts plastic forming device forming micro parts, specifically adopt following steps to be shaped:
(1) select for use silicone oil to do lubricant, put into die 29 die cavities of little shaping dies after ZnA122 blank to be processed is lubricated, and through the centering of guide pillar 3 completion to punch 25.
(2) control heating furnace 2 is heated to 250 ℃ with blank temperature, insulation 10～15s.
(3) tighten adjusting knob 17, vertically compress spring 15 pressurizeds and produce elastic force, pull bar 20 moves upward under this elastic force effect; Drive on lever 11 right-hand members and move, screw outer sleeve 22, make that transverse compression spring 23 is compacted; Give 24 1 power left of voussoir, voussoir 24 can be moved to the left after moving on lever 11 right-hand members, voussoir 24 inclined-planes keep contacting with lever 11 right-hand members constantly; Lever 11 right-hand members move upward always, left end moves downward always, and cylinder depression bar 10 is closely contacted with power sensor 8, produce pretightning force; Power sensor 8 detects the size of pretightning force, when pretightning force reaches setting value, stops the adjusting knob 17 of screwing.
(4) piezoelectric ceramic actuator 7 energising back elongations; Lever 11 right sides and voussoir 24 self-lockings, lever 11 keeps motionless with cylinder depression bar 10, and piezoelectric ceramic actuator 7 can only produce downward deformation quantity; Promoting punch 25 moves downward; Extrusion billet makes blank generation plastic deformation, fills die 29 die cavities.
(5) after piezoelectric ceramic actuator 7 reaches the output displacement limits of setting; Stop energising; Vertically compression spring 15 holds out against pull bar 20 automatically, moves on pull bar 20 right-hand members, left end moves down, and transverse compression spring 23 holds out against voussoir 24 automatically simultaneously; Make that voussoir 24 inclined-planes keep contacting with lever 11 right-hand members constantly; Lever 11 left ends make cylinder depression bar 10 closely contact closely contact with power sensor 8 in moving downward process once more, eliminate the gap that piezoelectric ceramic actuator 7 contractions produce when stopping to switch on, and accomplish the primary feed motion.
(6) match until accomplishing the little forming process of whole plasticity through the repeatedly switching electricity of control piezoelectric ceramic actuator 7 and with the automatic compensation of spring-lever-wedge combinations like this in repeating step (4)～(5).
(7) after the forming process of completion micro parts, withdraw from punch 25, use push rod 31 that the yielding groove of part from below, die 29 work zones upwards ejected.
Claims (1)
1. micro parts plastic forming device; Comprise guide pillar (3), piezoelectric ceramic actuator (7), power sensor (8), cylinder depression bar (10), lever (11), displacement transducer (18), support (19), transverse compression spring (23) and voussoir (24); Be characterized in by lever (11), balance pivot (12), top cover (13), vertically compress spring (15), pad (16), adjusting knob (17), pull bar (20), flange sleeve (21), outer sleeve (22), transverse compression spring (23) and voussoir (24) and form feed mechanism; Lever (11) lower surface left side and the corresponding position of cylinder depression bar (10) have circular trough (11-1), lever (11) upper surface and the corresponding position of rolling circle segmental arc (12-1) and have triangular groove (11-2), lever (11) right side and the corresponding position of pull bar (20) and have stepped clear opening (11-3); Circular trough (11-1) matched in clearance on cylinder depression bar (10) and the pull bar (11); Triangular groove (11-2) on the rolling circle segmental arc (12-1) of balance pivot (12) lower end and the lever (11) closely cooperates; Balance pivot (12) is fixed on top cover (13) lower surface through screw thread (14); Top cover (13) adopts screw thread to be fixed on the voussoir guide rail (9); Pull bar (20) lower end is passed the clear opening (13-1) on lever right side ladder clear opening (11-3) and the top cover (13) successively; Pull bar (20) upper end is passed through with the center of adjusting knob (17) from vertical compression spring (15), pad (16) successively, vertically compresses spring (15) lower end and contacts with top cover (13), vertically compresses spring (15) other end and contacts with pad (16) lower surface; Pad (16) upper surface contacts with adjusting knob (17) lower surface; Vertically compression spring (15) and pad (16) are matched in clearance with pull bar (20), and adjusting knob (17) is a threaded engagement with pull bar (20) upper end, and the contact of displacement transducer (18) contacts with the upper surface of pull bar (20); Displacement transducer (18) is fixed on top cover (13) through support (19); Voussoir (24) inclined-plane and lever (11) right-hand member arcwall face keep in touch constantly, and voussoir (24) can be free to slide along the horizontal guide rail in the voussoir guide rail (9), and transverse compression spring (23) right ends face contacts with the perpendicular end surface of voussoir (24) and the vertical inner face of outer sleeve (22) respectively in guide rail; Between outer sleeve (22) inner cylinder face and flange sleeve (21) external cylindrical surface is threaded engagement, and flange sleeve (21) is fixed on through being threaded on the voussoir guide rail (9); Extruding bucket retainer plate (26), die retainer plate (28) and die holder (30) are fixed on the base plate (1) successively through being threaded; Extruding bucket (27) and die (29) rely on extruding bucket retainer plate and die retainer plate to be fixed on the die holder (30) respectively; Base plate (1) edge symmetrical distribution two base plate guide holes (1-1); Mould bases portable plate (5) two ends two the mould bases portable plate guide holes (5-1) that also are symmetrically distributed; Base plate guide hole (1-1) interference fit on guide pillar (3) one ends and the base plate (1); Guide pillar (3) other end and guide pin bushing (4) matched in clearance, mould bases portable plate guide hole (5-1) interference fit on guide pin bushing (4) and the mould bases portable plate (5), punch (29), piezoelectric ceramic actuator (7), power sensor (8) and cylinder depression bar are assemblied in respectively in the inside groove of punch guide pin bushing (6) and voussoir guide rail (9); Punch guide pin bushing (6) and voussoir guide rail (9) adopt to be threaded and are fixed on the mould bases portable plate (5); The upper surface of punch (29) contacts with the lower surface of piezoelectric ceramic actuator (7), and the upper surface of piezoelectric ceramics contacts with power sensor (8), and power sensor (8) upper surface contacts with cylinder depression bar (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202919968U CN202290823U (en) | 2011-08-11 | 2011-08-11 | Plastic forming device for miniature parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202919968U CN202290823U (en) | 2011-08-11 | 2011-08-11 | Plastic forming device for miniature parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202290823U true CN202290823U (en) | 2012-07-04 |
Family
ID=46359804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202919968U Withdrawn - After Issue CN202290823U (en) | 2011-08-11 | 2011-08-11 | Plastic forming device for miniature parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202290823U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102284537A (en) * | 2011-08-11 | 2011-12-21 | 西北工业大学 | Device for plastically forming microelement and method for forming microelement by utilizing the same |
| CN103722086A (en) * | 2013-12-20 | 2014-04-16 | 江苏大学 | Multi-scale precision micro deep drawing die allowing real-time forming detection of ultrathin plates |
-
2011
- 2011-08-11 CN CN2011202919968U patent/CN202290823U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102284537A (en) * | 2011-08-11 | 2011-12-21 | 西北工业大学 | Device for plastically forming microelement and method for forming microelement by utilizing the same |
| CN103722086A (en) * | 2013-12-20 | 2014-04-16 | 江苏大学 | Multi-scale precision micro deep drawing die allowing real-time forming detection of ultrathin plates |
| CN103722086B (en) * | 2013-12-20 | 2016-06-22 | 江苏大学 | The micro-cupping tool of multiple dimensioned precision that ultra thin plate shapes can be detected in real time |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102284537B (en) | Device for plastically forming microelement and method for forming microelement by utilizing the same | |
| CN103273678B (en) | Bi-directional powder pressing forming device capable of demoulding automatically | |
| CN105773121B (en) | A kind of lever pressing device | |
| CN102744900A (en) | Multifunctional hydraulic machine | |
| CN202290823U (en) | Plastic forming device for miniature parts | |
| CN201150954Y (en) | Oil press | |
| JP3905383B2 (en) | Dual pressure forming system | |
| CN114515783A (en) | Servo stretching pad with energy feedback for gear and rack transmission | |
| CN101637785B (en) | Superplastic micro-forming device and method for forming micro parts thereof | |
| CN203282720U (en) | Double-action-pressing powder forming device capable of automatic demolding | |
| CN101758633A (en) | Nonsimultaneous pressurizing mechanism of powder former | |
| CN1278838C (en) | Precision micro plasticity shaping system | |
| CN217289993U (en) | Gear and rack transmission servo stretching pad with energy feedback | |
| CN113715303A (en) | Pressed compact device of bottle blowing machine | |
| CN204398091U (en) | A kind of revolving body ceramic member particular manufacturing craft with degree of depth blind hole | |
| CN208944926U (en) | A kind of adjustable type eccentric reducing Taper Pipe lock molding die | |
| CN203155922U (en) | Closed forging die frame of ordinary press | |
| CN2806103Y (en) | Follow-up die pressing device | |
| CN104016571B (en) | A kind of servo backform device of press machine | |
| CN205464312U (en) | Powder metallurgy die elastic deformation compensation mechanism | |
| FI70177C (en) | OVER APPARATUS FOR PRESSBEARBETNING AV ARBETSSTYCKEN | |
| CN203904195U (en) | Servo top mould device of glassware pressing machine | |
| CN218906286U (en) | Retainer shaping device | |
| CN201143776Y (en) | Powder formation press floating moulding plate powder-shifting device | |
| CN103114189A (en) | Spring-type quenching clamp assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120704 Effective date of abandoning: 20130424 |
|
| RGAV | Abandon patent right to avoid regrant |