CN101837648A - Pull-push multi-step formwork for full-automatic dry powder hydrostatic press - Google Patents

Pull-push multi-step formwork for full-automatic dry powder hydrostatic press Download PDF

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Publication number
CN101837648A
CN101837648A CN200910127720A CN200910127720A CN101837648A CN 101837648 A CN101837648 A CN 101837648A CN 200910127720 A CN200910127720 A CN 200910127720A CN 200910127720 A CN200910127720 A CN 200910127720A CN 101837648 A CN101837648 A CN 101837648A
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moving platen
cylinder
downward
following
unsteady
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不公告发明人
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Individual
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Abstract

The invention discloses a pull-push multi-step formwork for a full-automatic dry powder hydrostatic press, which is characterized in that a patrix part is provided with a cope plate which is fixedly connected with the movable girder of a hydraulic press, the cope plate is provided with an inner upper floating die assembly pressed with a first upper step, an upper floating die assembly pressed with a second upper step and an outer upper fixed die assembly pressed with a third upper step; a counterdie part is provided with a female die assembly, and an external lower fixed die assembly pressed with a first lower step is arranged below the female die assembly; a first lower floating die assembly pressed with a second step is arranged below the external lower fixed die assembly, and a second lower floating die assembly pressed with a third lower step is arranged below the first lower floating die assembly; an inner lower floating die assembly pressed with a fourth step is arranged below the second lower floating die assembly, and the center position of the inner lower floating die assembly is provided with a core rod extension bar and a core rod movement adjusting mechanism; and the female die plate is provided with a feeding device. The invention has reasonable structure, can press upper and lower multi-step products, is convenient to assemble and disassemble the die and is safe and reliable to use.

Description

The full-automatic dry powder hydrostatic press pull-push multi-step formwork
Technical field:
The present invention relates to a kind of mould bases that full-automatic dry powder hydrostatic press is suppressed many steps pulverulent product that is used for.
Background technology:
Relevant by retrieval patent documentation does not retrieve a kind of multi-step formwork that be used for full-automatic dry powder hydrostatic press identical with structure of the present invention at present as yet.The multi-step formwork that full-automatic dry powder hydrostatic press of the prior art is used owing to reasons such as structures, particularly is provided with more downside cylinder stopping means, make whole mould bases exist a lot of weakness, technological action is loaded down with trivial details, and production efficiency is low, can not satisfy demand of practical production.
Summary of the invention:
Purpose of the present invention is to provide a kind of, and technology has been carried out improving innovation, makes structure more scientific and reasonable, can be used for last three steps of full-automatic dry powder hydrostatic press compacting, down the pull-push multi-step formwork of four step pulverulent products.
Technical solution of the present invention:
A kind of full-automatic dry powder hydrostatic press pull-push multi-step formwork, it is characterized in that: upper mould part is arranged, the below of upper mould part is provided with lower mould part, between upper mould part and the lower mould part upper guide post is arranged, and be provided with pay-off and strong floating stopping means, in the outer both sides of upper mould part, lower mould part the compacting height limiting device is set.
The cope match-plate pattern of fixedlying connected with hydraulic press beam alive is arranged in the upper mould part, the interior come-up dynamic model assembly of first step is gone up in the dress compacting on the cope match-plate pattern, the come-up dynamic model assembly of second step is gone up in the dress compacting on the cope match-plate pattern, the outer fixed die assembly of going up of last the 3rd step of dress compacting on the cope match-plate pattern; The former assembly is arranged in the lower mould part, the compacting outer fixed die assembly down of first step down is set below the negative template of former assembly, the middle fixed form below of outer fixed die assembly down is provided with compacting next unsteady membrane module of second step down, the moving platen I below of floating downward of next unsteady membrane module is provided with compacting following two unsteady membrane modules of the 3rd step down, down two belows of the moving platen II that floats downward of floating membrane modules be provided with compacting down the 4th step in the dynamic model assembly of floating downward, in float downward the dynamic model assembly in the moving platen center of floating downward be provided with the plug extension bar, the plug extension bar is connected with plug extension bar motion governor motion.
The cylinder I that floats that goes up that is contained in the cope match-plate pattern centre bore is arranged in the interior come-up dynamic model assembly of first step in the compacting, the piston-rod lower end of the cylinder I that upward floats be provided with guide ring, upward the interior come-up moving platen of feather key is fixedlyed connected; The a pair of cylinder II that floats that goes up that is contained in the cope match-plate pattern is arranged in the come-up dynamic model assembly of second step in the compacting, the piston-rod lower end of going up the cylinder II that floats is fixedlyed connected with the come-up moving platen of interior come-up moving platen below, between cope match-plate pattern and come-up moving platen, be provided with upside cylinder stopping means and last micromatic setting, upside cylinder stopping means is fixedlyed connected with cope match-plate pattern, and come-up moving platen displacement transducer is equipped with in the front side of come-up moving platen; Suppress the outer fixed die assembly of going up of last the 3rd step, the last fixed form that is arranged on come-up moving platen below is arranged, last fixed form is packed in the lower end of upper support bar, and upper support bar passes the pilot hole of come-up moving platen, and its upper end is packed on the cope match-plate pattern; The upper end of upper guide post is packed on the cope match-plate pattern, and insert in the pilot hole of negative template in the former assembly lower end of upper guide post; Negative template, former pressing plate are arranged in the former assembly, the former pressing plate is contained on the mesopore of negative template, guide pillar was fixedlyed connected with lower bolster under negative template passed through, lower bolster is fixedlyed connected with the piston rod of taking blame for others, on the last rod of item cylinder piston rod the adjustable ring of leaving behind of taking blame for others is set, taking blame for others material sinking cylinder to be set and to take blame for others on the following rod of piston rod ejects adjusting device, and the negative template displacement transducer is equipped with in the front side of negative template, and the below of negative template installs downside cylinder stopping means; Compacting is the outer fixed die assembly down of first step down, the middle fixed form of being located at the negative template below is arranged, middle fixed form is packed in the upper end of lower support bar, lower support bar passes the through hole of float downward the moving platen I and the moving platen II that floats downward, its lower end installs with following fixed form by following die-cushion and is one, following fixed form and gripper shoe connect as one, and are packed on the workbench of hydraulic press, and the two ends of gripper shoe are provided with to move lifts cylinder; Compacting next unsteady membrane module of second step down has the moving platen I that floats downward that is located at middle fixed form below, the moving platen I that floats downward is connected with the piston rod of following unsteady cylinder I, a pair of unsteady cylinder I down is arranged on down in the fixed form, the following rod of unsteady cylinder I piston rod is provided with down unsteady cylinder I and ejects adjusting device down, the moving platen I displacement transducer of floating downward is equipped with in the float downward front side of moving platen I, floats downward and is provided with lower position block I and following micromatic setting I between moving platen I and the following fixed form; Compacting is descended following two unsteady membrane modules of the 3rd step to have and is located at the moving platen II that floats downward of moving platen I below that floats downward, the moving platen II that floats downward is connected with the piston rod of following unsteady cylinder II, a pair of unsteady cylinder II down is arranged on down in the fixed form, the following rod of unsteady cylinder II piston rod is provided with down unsteady cylinder II and ejects adjusting device down, the moving platen II displacement transducer of floating downward is equipped with in the float downward front side of moving platen II, floats downward and is provided with lower position block II and following micromatic setting II between moving platen II and the following fixed form; Compacting down the 4th step in float downward the dynamic model assembly have be located at the moving platen II below of floating downward in the moving platen of floating downward, in the moving platen of floating downward be connected with the following piston rod of unsteady cylinder III, unsteady cylinder III is arranged on down in the mesopore of fixed form down, the following rod of unsteady cylinder III piston rod is provided with down unsteady cylinder III and ejects adjusting device down, bottom and be fixed with guide plate, in the front side of guide plate the guide plate displacement transducer is housed, unsteady cylinder III piston rod center is a through-hole structure down, the plug extension bar is set in its through hole, the plug extension bar is connected with plug extension bar motion governor motion, and the lower end of plug extension bar connects as one with following central cylinder piston rod.
The present invention has scientific and technical innovation, rational in infrastructure, the mould mounting or dismounting are convenient, safe and reliable advantage and compensation are reinforced, material sinks, move powder synchronously, float two-way compacting, the demoulding of former pulling-down type, characteristics such as the interior counterdie ejecting type demoulding are applicable to last three steps of full-automatic dry powder hydrostatic press compacting, descend all kinds of pulverulent products of four steps.
Description of drawings:
The invention will be further described below in conjunction with drawings and Examples.
Fig. 1 is the configuration diagram of one embodiment of the invention.
Fig. 2 is floating by force stopping means configuration diagram.
Fig. 3 is a upside cylinder stopping means configuration diagram.
Fig. 4 goes up the micromatic setting configuration diagram.
Fig. 5 is the configuration diagram of following micromatic setting I and following micromatic setting II.
The specific embodiment:
A kind of full-automatic dry powder hydrostatic press pull-push multi-step formwork, upper mould part is arranged, the below of upper mould part is provided with lower mould part, upper mould part has the cope match-plate pattern (1) of fixedlying connected with hydraulic press beam alive (56), cope match-plate pattern (1) is gone up the interior come-up dynamic model assembly that first step is gone up in the dress compacting, cope match-plate pattern (1) is gone up the come-up dynamic model assembly that second step is gone up in the dress compacting, and cope match-plate pattern (1) is gone up the outer fixed die assembly of going up of last the 3rd step of dress compacting; Lower mould part has the former assembly, the negative template of former assembly (17) below is provided with the compacting outer fixed die assembly down of first step down, the outer below of the middle fixed form (19) of fixed die assembly down is provided with compacting next unsteady membrane module of second step down, the below of the moving platen I (22) that floats downward of next unsteady membrane module is provided with compacting following two unsteady membrane modules of the 3rd step down, down two belows of the moving platen II (24) that floats downward of floating membrane modules be provided with compacting down the 4th step in the dynamic model assembly of floating downward, in float downward the dynamic model assembly in the float downward center of moving platen (26) be provided with plug extension bar (38), plug extension bar (38) is connected with plug extension bar motion governor motion; Between upper mould part and lower mould part, be provided with upper guide post (13), pay-off (15), go up strong floating stopping means (11) and strong down floating stopping means (14), compacting height limiting device (54) is set in the outer both sides of upper mould part and lower mould part.
The interior come-up dynamic model assembly of first step in the compacting is made up of last unsteady cylinder I (2), interior come-up moving platen (4), last feather key (6) and last guide ring (7).Going up the cylinder I (2) that floats is arranged in the centre bore of cope match-plate pattern (1), the piston-rod lower end of upward unsteady cylinder I (2) and interior come-up moving platen (4) install and are one, when the piston rod of last unsteady cylinder I (2) moves, in come-up moving platen (4) on it guide ring (7) in the piston rod synchronous operation of last unsteady cylinder I (2), and be guiding with the last feather key (6) on the moving platen (4) that floats in being packed in.
The come-up dynamic model assembly of second step in the compacting is by two cylinder II (3) that go up to float, come-up moving platen (9), upside cylinder stopping means (5), go up micromatic setting (8) and the moving platen displacement transducer (55) that floats is formed.Going up the cylinder II (3) that floats for two is arranged on the cope match-plate pattern (1), its piston-rod lower end installs with bolt with come-up moving platen (9) and is one, last micromatic setting (8) is arranged on the top of come-up moving platen (9), between them for being slidingly matched, the structure of last micromatic setting (8) comprises spacing regulating block (68), inclined board (69), declined board (70), tie down screw (71) and adjusting screw(rod) (72), the inclined-plane of inclined board (69) and declined board (70) is staggered relatively, inclined board (69) moves up and down only, moving horizontally of declined board (70), the height of inclined board (69) is changed, the top of last micromatic setting (8) is provided with upside cylinder stopping means (5), upside cylinder stopping means (5) is packed on the cope match-plate pattern (1), its structure comprises side cylinder (65), limited block (66) and base plate (67), limited block (66) can move back and forth under the effect of side cylinder (65), when the piston rod of upward unsteady cylinder II (3) moves up and down, drive come-up moving platen (9) and last micromatic setting (8) synchronous operation, when descending, the limited block (66) of upside cylinder stopping means (5) inserts the top of the spacing regulating block (68) in the micromatic setting (8) under the propelling of side cylinder (65), spacing to the compacting of come-up dynamic model, after the press forming pressure release, the limited block (66) of upside cylinder stopping means (5) is return original position, it is up to go up the cylinder II (3) that floats, the backhaul demoulding, last micromatic setting (8) is regulated inclined board (69) and declined board (70) height dimension when the press forming by adjusting screw(rod) (72) and tie down screw (71), and the size of last second step is by come-up moving platen displacement transducer (55) control and demonstration.
Suppress the outer fixed die assembly of going up of last the 3rd step, form by last fixed form (12) and upper support bar (10).The last fixed form (12) that is arranged on come-up moving platen (9) below is packed in the lower end of upper support bar (10) with bolt, 4 upper support bars (10) pass the pilot hole of come-up moving platen (9), its upper end is packed on the cope match-plate pattern (1) with bolt, and upper support bar (10) is accurate being slidingly matched with the fairlead of come-up moving platen (9).
Cope match-plate pattern (1) is packed on the hydraulic press beam alive (56), the upper end of two upper guide posts (13) is packed on the cope match-plate pattern (1) with bolt, pass the pilot hole on the come-up moving platen (9), in the pilot hole of the negative template (17) of its lower part insertion lower mould part, upper guide post (13) is accurate being slidingly matched with the fairlead of come-up moving platen (9), negative template (17), plays the guide-localization effect of upper mould part and lower mould part.
The former assembly, by former pressing plate (16), negative template (17), downside cylinder stopping means (18), down guide pillar (21), lower bolster (43), take blame for others (45), take blame for others leave behind adjustable ring (49), material sinking cylinder (46), taking blame for others ejects adjusting device (47) and negative template displacement transducer (53) is formed.The center of negative template (17) is provided with the hole that former is installed, former pressing plate (16) is fixed by bolts on the centre bore of negative template (17), work to compress former, 4 following guide pillars (21) pass middle fixed form (19), the moving platen I (22) that floats downward, the moving platen II (24) that floats downward, the following pilot hole on fixed form (33) and the guide plate (37), following guide pillar (21) is accurate being slidingly matched with their fairlead, the upper end of following guide pillar (21) is packed on the negative template (17) with bolt, and the lower end is packed on the lower bolster (43) with bolt; Piston rod in lower bolster (43) and take blame for others (45) fixes, the adjustable ring (49) of leaving behind of taking blame for others is arranged on the last rod of take blame for others (45), material sinking cylinder (46) and take blame for others and eject adjusting device (47) and be arranged on the following rod of take blame for others (45), they are equipped with screw thread and travelling gear matches; When taking blame for others (45) when upwards ejecting, negative template (17) is up, form the reinforced chamber in the former, its reinforced height ejects adjusting device (47) adjusting by taking blame for others spacing, by negative template displacement transducer (53) control and demonstration, behind reinforced the end, material sinking cylinder (46) is got back to and is return the position by ejecting the position, (45) secondary of taking blame for others upwards ejects, and the powder of dress that forms in the former sinks, and its effect: the powder when patrix enters the former mouth in preventing to suppress splashes; Downside cylinder stopping means (18) is packed in the below of negative template (17), when former has step unsteady compacting downwards, limited block (66) in the downside cylinder stopping means (18) advance insert on the spacing regulating block on the fixed form (19), play the position-limiting action of former step, after compacting finishes, the limited block (66) of downside cylinder stopping means (18) is return original position, (45) backhaul of taking blame for others, negative template (17) is descending, the former demoulding of leaving behind, the stripping stroke adjustable ring (49) of leaving behind by taking blame for others is regulated spacingly, and the structure of downside cylinder stopping means (18) is identical with upside cylinder stopping means (5).
Compacting is the outer fixed die assembly down of first step down, by middle fixed form (19), lower support bar (20), die-cushion (29), fixed form (33), gripper shoe (42) and mobilely lift cylinder (41) and form down down.Be arranged at the upper end bolting of middle fixed form (19) with 4 lower support bars (20) of negative template (17) below, 4 lower support bars (20) pass float downward the moving platen I (22) and the through hole of moving platen II (24) of floating downward, connect as one with bolt with following die-cushion (29), following fixed form (33), gripper shoe (42), be packed on the workbench (48) of hydraulic press, the two ends of two gripper shoes (42) are provided with 4 mobile cylinders (41) that lift altogether, its effect is that whole mould bases is lifted, and is convenient to shift-in or shifts out on the hydraulic press workbench (48).
Compacting is next unsteady membrane module of second step down, ejects adjusting device (36), lower position block I (23), following micromatic setting I (27) and the moving platen I displacement transducer (52) of floating downward by the moving platen I (22) that floats downward, following unsteady cylinder I (30), following unsteady cylinder I and forms.Be arranged on the piston rod upper end bolting of float downward the moving platen I (22) and the following unsteady cylinder I (30) of middle fixed form (19) below, unsteady cylinder I (30) is arranged on down in the fixed form (33) under two, unsteady cylinder I (30) drives on the moving platen I (22) that floats downward down, when floating operation down, following guide pillar (21) is guiding, following unsteady cylinder I ejects adjusting device (36) and is located at down on the following rod of unsteady cylinder I (30) piston rod, they are provided with screw thread and travelling gear matches, be used to regulate the reinforced height of dynamic model I floated downward, it is middle with following fixed form (33) that lower position block I (23) and following micromatic setting I (27) are located at the moving platen I (22) that floats downward, the structure of following micromatic setting I (27) comprises inclined board (75), declined board (76), tie down screw (79) and adjusting screw(rod) (80), lower position block I (23) is packed in down on the inclined board (75) of micromatic setting I (27), inclined board (75) and declined board (76), their inclined-plane is staggered relatively, for being slidingly matched, regulate down the height of micromatic setting I (27) by adjusting screw(rod) (80) and tie down screw (79), thereby reach the size of regulating two steps under the product, the reinforced height of this size and the dynamic model I that floats downward is by moving platen I displacement transducer (52) control and the demonstration of floating downward.
Suppress following two unsteady membrane modules of the 3rd step down, eject adjusting device (35), lower position block II (25), following micromatic setting II (28) and the moving platen II displacement transducer (51) of floating downward by the moving platen II (24) that floats downward, following unsteady cylinder II (31), following unsteady cylinder II and form.Be arranged at the piston rod upper end bolting of float downward the moving platen II (24) and the following unsteady cylinder II (31) of moving platen I (22) below of floating downward, unsteady cylinder II (31) is arranged on down in the fixed form (33) under two, unsteady cylinder II (31) drives on the moving platen II (24) that floats downward down, when floating operation down, following guide pillar (21) is guiding, following unsteady cylinder II ejects adjusting device (35) and is located at down on the following rod of unsteady cylinder II (31) piston rod, they are provided with screw thread and travelling gear matches, be used to regulate the reinforced height of dynamic model II floated downward, lower position block II (25) and following micromatic setting II (28) are located in the middle of float downward moving platen II (24) and the following fixed form (33), the structure of following micromatic setting II (28) comprises inclined board (73), declined board (74), adjusting screw(rod) (77) and tie down screw (78), lower position block II (25) is packed in down on the inclined board (73) of micromatic setting II (28), inclined board (73) and declined board (74), their inclined-plane is staggered relatively, for being slidingly matched, regulate down the height of micromatic setting II (28) by adjusting screw(rod) (77) and tie down screw (78), thereby reach the size of regulating three steps under the product, the reinforced height of this size and the dynamic model II that floats downward is by moving platen II displacement transducer (51) control and the demonstration of floating downward.Following micromatic setting II (28) is arranged on down in the mesopore of micromatic setting I (27), and their structure is identical, and principle is identical with last micromatic setting (8).
Compacting down the 4th step in the dynamic model assembly of floating downward, by the interior moving platen of floating downward (26), down unsteady cylinder III (32), unsteady cylinder III ejects adjusting device (34), guide plate (37) and guide plate displacement transducer (50) and forms down.Be arranged at moving platen II (24) below of floating downward in the moving platen (26) of floating downward install with bolt with the piston rod of unsteady cylinder III (32) down and be one, unsteady cylinder III (32) is arranged on down in the mesopore of fixed form (33) down, the piston rod center of unsteady cylinder III (32) is a through-hole structure down, its following rod is provided with down unsteady cylinder III and ejects adjusting device (34), they are provided with screw thread and travelling gear matches, the height of counterdie ejection device in being used to regulate, this height is by guide plate displacement transducer (50) control and demonstration, the following rod termination of unsteady cylinder III (32) piston rod and guide plate (37) install and are one down, instantly on the piston rod of unsteady cylinder III (32), when floating operation down, the following guide pillar of guide plate (37) (21) is guiding, counterdie can only move axially in its effect made, and can not produce radially to rotate.
Plug extension bar and plug extension bar motion governor motion are made up of plug extension bar (38), plug adjustable plate (40), following feather key (39) and following central cylinder (44).Plug extension bar (38) is arranged on down in the central through hole of unsteady cylinder III (32) piston rod, plug extension bar (38) connects as one with the piston rod of following central cylinder (44), plug extension bar (38) is provided with screw thread with plug adjustable plate (40) and matches, be used to regulate the position that goes out and leave behind with spacing plug item, following feather key (39) is packed in down the lower end of unsteady cylinder III (32) piston rod mesopore, instantly on the central cylinder (44), under when moving, drive plug extension bar (38) synchronous operation, keyway on plug extension bar this moment (38) can move axially along following feather key (39), plug can not produced radially rotate.
Fig. 2 is a strong floating stopping means configuration diagram of the present invention, and floating by force stopping means is made of last strong floating stopping means (11) and strong down floating stopping means (14).Go up strong floating stopping means (11) and be packed on the cope match-plate pattern (1), be hydraulic structure, form by hydraulic cylinder (57), piston (58), locking nut (59) and seaming chuck (60); Strong down floating stopping means (14) is packed on the negative template (17), is frame for movement, is made up of push-down head (61), stay (62), adjusting rod (63) and limit base (64); Its effect: be mainly used in hubbing goods with the level.Its principle: after the patrix in the upper mould part enters former, in the process of compacting of floating, when the seaming chuck (60) of last strong floating stopping means (11) touches down the push-down head (61) of strong floating stopping means (14), upper mould part is descending to promote negative template (17) DL synchronization by strong floating stopping means, to go downwards to downside cylinder stopping means (18) effective when spacing when negative template (17), negative template (17) promptly stops descending, at this moment, because press power is during greater than the pressure of hydraulic cylinder in the last strong floating stopping means (11), going up the cylinder pressure valve of strong floating stopping means (11) opens, the overflow pressure release, upper mould part continues descending, form the technical process of " pressing behind the patrix ", in compacting height limiting device (54), be packed in live upper holder block on the beam (56) of hydraulic press, till when being pressed onto the lower lock block that is packed on the hydraulic press workbench (48), whole pressing process finishes.

Claims (9)

1. full-automatic dry powder hydrostatic press pull-push multi-step formwork, it is characterized in that: upper mould part is arranged, the below of upper mould part is provided with lower mould part, upper mould part has the cope match-plate pattern of fixedlying connected with hydraulic press beam alive, the interior come-up dynamic model assembly of first step is gone up in the dress compacting on the cope match-plate pattern, the come-up dynamic model assembly of second step is gone up in the dress compacting on the cope match-plate pattern, the outer fixed die assembly of going up of last the 3rd step of dress compacting on the cope match-plate pattern, lower mould part has the former assembly, the negative template below of former assembly is provided with the compacting outer fixed die assembly down of first step down, the middle fixed form below of outer fixed die assembly down is provided with compacting next unsteady membrane module of second step down, the moving platen I below of floating downward of next unsteady membrane module is provided with compacting following two unsteady membrane modules of the 3rd step down, down the two moving platen II belows of floating downward of floating membrane modules be provided with compacting down the 4th step in the dynamic model assembly of floating downward, in float downward the dynamic model assembly in the float downward center of moving platen be provided with the plug extension bar, the plug extension bar is connected with plug extension bar motion governor motion, on the negative template of former assembly, be provided with pay-off, strong floating stopping means is set between upper mould part and lower mould part, the compacting height limiting device is set in the outer both sides of upper mould part and lower mould part.
2. full-automatic dry powder hydrostatic press pull-push multi-step formwork according to claim 1, it is characterized in that: the interior come-up dynamic model assembly of first step in the compacting, the cylinder I that floats that goes up that is contained in the cope match-plate pattern centre bore is arranged, the piston-rod lower end of the cylinder I that upward floats be provided with guide ring, upward the interior come-up moving platen of feather key is fixedlyed connected.
3. full-automatic dry powder hydrostatic press pull-push multi-step formwork according to claim 1, it is characterized in that: the come-up dynamic model assembly of second step in the compacting, the a pair of cylinder II that floats that goes up that is contained in the cope match-plate pattern is arranged, the piston-rod lower end of going up the cylinder II that floats is fixedlyed connected with the come-up moving platen of interior come-up moving platen below, between cope match-plate pattern and come-up moving platen, be provided with upside cylinder stopping means and last micromatic setting, come-up moving platen displacement transducer is equipped with in the front side of come-up moving platen.
4. full-automatic dry powder hydrostatic press pull-push multi-step formwork according to claim 1, it is characterized in that: the outer fixed die assembly of going up of suppressing last the 3rd step, the last fixed form that is located at come-up moving platen below is arranged, last fixed form is packed in the lower end of upper support bar, upper support bar passes the pilot hole of come-up moving platen, and its upper end is packed on the cope match-plate pattern.
5. full-automatic dry powder hydrostatic press pull-push multi-step formwork according to claim 1, it is characterized in that: the former assembly has former pressing plate, negative template, negative template passes through down, and guide pillar is connected with lower bolster, lower bolster is connected with the piston rod of taking blame for others, the last rod of piston rod of taking blame for others is provided with the adjustable ring of leaving behind of taking blame for others, the following rod of piston rod of taking blame for others is provided with material sinking cylinder and takes blame for others and ejects adjusting device, the negative template displacement transducer is equipped with in the front side of negative template, and the below of negative template installs downside cylinder stopping means.
6. full-automatic dry powder hydrostatic press pull-push multi-step formwork according to claim 1, it is characterized in that: compacting is the outer fixed die assembly down of first step down, the middle fixed form that is located at the negative template below is arranged, middle fixed form installs and is one by lower support bar and following die-cushion, following fixed form, following fixed form and gripper shoe connect as one, be packed on the workbench of hydraulic press, the two ends of gripper shoe are provided with to move lifts cylinder.
7. full-automatic dry powder hydrostatic press pull-push multi-step formwork according to claim 1, it is characterized in that: compacting is next unsteady membrane module of second step down, the moving platen I that floats downward that fixed form below in being located at is arranged, the moving platen I that floats downward is connected with the piston rod of following unsteady cylinder I, a pair of unsteady cylinder I down is arranged on down in the fixed form, the following rod of unsteady cylinder I piston rod is provided with down unsteady cylinder I and ejects adjusting device down, the moving platen I displacement transducer of floating downward is equipped with in the float downward front side of moving platen I, floats downward and is provided with lower position block I and following micromatic setting I between moving platen I and the following fixed form.
8. full-automatic dry powder hydrostatic press pull-push multi-step formwork according to claim 1, it is characterized in that: compacting is following two unsteady membrane modules of the 3rd step down, have and be located at the moving platen II that floats downward of moving platen I below that floats downward, the moving platen II that floats downward is connected with the piston rod of following unsteady cylinder II, a pair of unsteady cylinder II down is arranged on down in the fixed form, the following rod of unsteady cylinder II piston rod is provided with down unsteady cylinder II and ejects adjusting device down, the moving platen II displacement transducer of floating downward is equipped with in the float downward front side of moving platen II, floats downward and is provided with lower position block II and following micromatic setting II between moving platen II and the following fixed form.
9. full-automatic dry powder hydrostatic press pull-push multi-step formwork according to claim 1, it is characterized in that: the dynamic model assembly of floating downward in following the 4th step of compacting, have be located at the moving platen II below of floating downward in the moving platen of floating downward, in the moving platen of floating downward be connected with following unsteady cylinder III piston rod, unsteady cylinder III is arranged on down in the mesopore of fixed form down, the following rod of unsteady cylinder III piston rod is provided with down unsteady cylinder III and ejects adjusting device down, bottom and be fixed with guide plate, the guide plate displacement transducer is equipped with in the front side of guide plate, unsteady cylinder III piston rod center is a through-hole structure down, the plug extension bar is set in its through hole, the plug extension bar is connected with plug extension bar motion governor motion, and the lower end of plug extension bar connects as one with following central cylinder piston rod.
CN200910127720A 2009-03-18 2009-03-18 Pull-push multi-step formwork for full-automatic dry powder hydrostatic press Pending CN101837648A (en)

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CN200910127720A CN101837648A (en) 2009-03-18 2009-03-18 Pull-push multi-step formwork for full-automatic dry powder hydrostatic press

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN200910127720A CN101837648A (en) 2009-03-18 2009-03-18 Pull-push multi-step formwork for full-automatic dry powder hydrostatic press

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102328454A (en) * 2011-09-26 2012-01-25 广东奔朗新材料股份有限公司 Automatic cold press die and method for producing diamond string bead
CN109228011A (en) * 2018-10-15 2019-01-18 南通中菱电力科技股份有限公司 A kind of insulating materials rammer compacter
CN113561557A (en) * 2021-06-07 2021-10-29 浙江大学 Powder pressing die and powder pressing method thereof

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102328454A (en) * 2011-09-26 2012-01-25 广东奔朗新材料股份有限公司 Automatic cold press die and method for producing diamond string bead
CN109228011A (en) * 2018-10-15 2019-01-18 南通中菱电力科技股份有限公司 A kind of insulating materials rammer compacter
CN113561557A (en) * 2021-06-07 2021-10-29 浙江大学 Powder pressing die and powder pressing method thereof
CN113561557B (en) * 2021-06-07 2022-08-09 浙江大学 Powder pressing die and powder pressing method thereof

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