CN203901794U - Multi-step mold frame used for full-automatic dry powder hydraulic machine - Google Patents
Multi-step mold frame used for full-automatic dry powder hydraulic machine Download PDFInfo
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- CN203901794U CN203901794U CN201420293788.5U CN201420293788U CN203901794U CN 203901794 U CN203901794 U CN 203901794U CN 201420293788 U CN201420293788 U CN 201420293788U CN 203901794 U CN203901794 U CN 203901794U
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- floating
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- compacting
- stopping means
- die assembly
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Abstract
The utility model discloses a multi-step mold frame used for a full-automatic dry powder hydraulic machine. The multi-step mold frame is characterized in that an upper mold component is provided with an upper mold plate fixedly connected with a hydraulic machine movable beam, an inner upper floating mold assembly and an outer upper floating mold assembly are installed on the upper mold plate and used for pressing an upper first step and an upper second step, and a lower mold component is provided with a female mold assembly, and an outer lower fixed mold assembly is arranged below the female mold assembly and used for pressing the first step downwards, and a lower floating mold assembly is arranged below the outer low fixed mold assembly and used for pressing the second step downwards. An inner fixed mold assembly is arranged below the lower floating mold assembly and used for pressing a third step downwards. A core rod connecting rod and a core rod movement adjusting mechanism are arranged in the center of the inner lower fixed mold assembly, and a feeding device and a strong floating limiting device are arranged on the female mold plate. The structure is reasonable, vertical multi-step products can be obtained through pressing, mold assembly and disassembly are convenient, and using is safe and reliable.
Description
Technical field:
The utility model relates to a kind of mould bases of suppressing many steps pulverulent product for full-automatic dry powder hydrostatic press.
Background technology:
Multi-step formwork for full-automatic dry powder hydrostatic press of the prior art, is the professional technique designer of our company design, and had applied for multinomial patent.In the past few years, through facts have proved, due to some reasons in structure in multi-step formwork, also exist the needs that some weakness and defect can not meet actual production, must improve, raising and perfect.
Summary of the invention:
The purpose of this utility model, is to provide a kind of, and technology has been carried out improving innovation, makes structure more scientific rationally, can be used for upper two steps of full-automatic dry powder hydrostatic press compacting, the multi-step formwork of lower three step pulverulent products.
Technical solution of the present utility model:
A kind of multi-step formwork for full-automatic dry powder hydrostatic press, it is characterized in that: have upper mould part, the below of upper mould part arranges lower mould part, between upper mould part and lower mould part, there is upper guide post, and be provided with pay-off and strong floating stopping means, in the outer both sides of upper mould part, lower mould part, compacting height limiting device is set.
In upper mould part, there is the cope match-plate pattern being fixedly connected with hydraulic press beam alive, the interior upper floating die assembly of the upper first step of dress compacting on cope match-plate pattern, on cope match-plate pattern, dress is suppressed the outer upper floating die assembly of upper second step; In lower mould part, there is former assembly, the outside lower fixed die assembly of the lower first step of compacting is set below the negative template of former assembly, the middle fixed form below of outside lower fixed die assembly arranges the lower floating die assembly of the lower second step of compacting, the lower floating template below of lower floating die assembly arranges the interior lower fixed die assembly of lower the 3rd step of compacting, the lower die-cushion center of interior lower fixed die assembly is provided with plug extension bar, and plug extension bar is connected with plug extension bar motor adjustment mechanism.
In compacting, in the interior upper floating die assembly of first step, have the upper central cylinder being contained in cope match-plate pattern centre bore, the piston-rod lower end of upper central cylinder is fixedly connected with the interior upper floating die plate that is provided with upper guide ring, upper feather key, in compacting, in the outer upper floating die assembly of second step, there is a pair of unsteady cylinder being contained in cope match-plate pattern, the piston-rod lower end of the upper cylinder that floats is fixedly connected with the upper floating die plate of interior upper floating die plate below, between cope match-plate pattern and upper floating die plate, be provided with upside cylinder stopping means and upper micromatic setting, upside cylinder stopping means is fixedly connected with cope match-plate pattern, and upper micromatic setting and upper floating die plate are for being slidably matched, the below of upper floating die plate is fixed with outside upper die-cushion, the upper end of upper guide post is packed on cope match-plate pattern, and insert in the pilot hole of negative template in former assembly the lower end of upper guide post, in former assembly, there are negative template, former pressing plate, former pressing plate is contained on the mesopore of negative template, negative template is fixedly connected with lower bolster by lower guide pillar, lower bolster is fixedly connected with the piston rod of taking blame for others through connecting plate, on the upper 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 lower rod of piston rod ejects adjusting device, and the below of negative template is fixedly mounted with cavity side cylinder stopping means, the outside lower fixed die assembly of the lower first step of compacting, there is the middle fixed form of being located at negative template below, middle fixed form is packed in the upper end of lower support bar, lower support bar is through the through hole of lower floating template, its lower end and lower fixed form are fixedly mounted with and are integrated, lower fixed form and gripper shoe connect as one, and are packed on the workbench of hydraulic press, the lower floating die assembly of the lower second step of compacting has the lower floating template that is located at middle fixed form below, lower floating template is connected with the piston rod of lower unsteady cylinder, a pair of lower unsteady cylinder is arranged in lower fixed form, the upper rod of lower unsteady cylinder piston rod is provided with the cylinder that the floats adjusting nut of leaving behind, the lower rod of lower unsteady cylinder piston rod is provided with lower unsteady cylinder and ejects adjusting device, between lower floating template and lower fixed form, be provided with downside cylinder stopping means and lower micromatic setting, downside cylinder stopping means is packed in the below of lower floating template, lower micromatic setting and lower fixed form are for being slidably matched, the interior lower fixed die assembly of lower the 3rd step of compacting has the lower die-cushion that is located at lower floating template below, lower die-cushion is packed on lower fixed form, plug extension bar is set in the central through hole of lower die-cushion, plug extension bar is connected with plug extension bar motor adjustment mechanism, and the lower end of plug extension bar connects as one by clamp Yu Xia center cylinder piston rod.
The utlity model has scientific and technical innovation, rational in infrastructure, mould mounting or dismounting are convenient, safe and reliable advantage and compensation are reinforced, material sinking, synchronously move powder, the several functions such as two-way compacting, the demoulding of rear pressure former pulling-down type that float, be applicable to upper two steps of full-automatic dry powder hydrostatic press compacting, all kinds of pulverulent products of three steps down.
Accompanying drawing explanation:
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Fig. 1 is the configuration diagram of an embodiment of the utility model.
Fig. 2 floats by force limit device structure diagram.
Fig. 3 is upside cylinder limit device structure diagram.
Fig. 4 is upper micromatic setting configuration diagram.
The specific embodiment:
A kind of multi-step formwork for full-automatic dry powder hydrostatic press, there is upper mould part, the below of upper mould part arranges lower mould part, upper mould part has the cope match-plate pattern (1) being fixedly connected with hydraulic press beam alive (44), the interior upper floating die assembly of the upper first step of the upper dress compacting of cope match-plate pattern (1), the outer upper floating die assembly of the upper second step of the upper dress compacting of cope match-plate pattern (1); Lower mould part has former assembly, the negative template of former assembly (16) below arranges the outside lower fixed die assembly of the lower first step of compacting, the below of the middle fixed form (18) of outside lower fixed die assembly arranges the lower floating die assembly of the lower second step of compacting, the below of the lower floating template (21) of lower floating die assembly arranges the interior lower fixed die assembly of lower the 3rd step of compacting, in the central through hole of the lower die-cushion (22) of interior lower fixed die assembly, be provided with plug extension bar (27), plug extension bar (27) is connected with plug extension bar motor adjustment mechanism; Between upper mould part and lower mould part, be provided with upper guide post (12), pay-off (14), upper strong floating stopping means (10) and lower strong floating stopping means (13), compacting height limiting device (31) is set in the outer both sides of upper mould part and lower mould part.
The interior upper floating die assembly of first step in compacting, is comprised of upper central cylinder (3), interior upper floating die plate (6), upper feather key (5) and upper guide ring (8).Upper central cylinder (3) is arranged in the centre bore of cope match-plate pattern (1), the piston-rod lower end of upper central cylinder (3) and interior upper floating die plate (6) are fixedly mounted with and are integrated, when the piston rod of upper central cylinder (3) moves, interior upper floating die plate (6) in its upper guide ring (8) with the piston rod synchronous operation of upper central cylinder (3), and take and be packed in upper feather key (5) on interior upper floating die plate (6) for leading.
The outer upper floating die assembly of second step in compacting, is comprised of two upper cylinder (2), upper floating die plate (9), upside cylinder stopping means (4), upper micromatic setting (7) and outside upper die-cushions (11) of floating.Two upper cylinders (2) that float are arranged on cope match-plate pattern (1), its piston-rod lower end and upper floating die plate (9) are fixedly mounted with and are integrated with bolt, outside upper die-cushion (11) is packed in the below of upper floating die plate (9) with bolt, upper micromatic setting (7) is arranged on the top of upper floating die plate (9), between them for being slidably matched, the structure of upper micromatic setting (7) comprises spacing regulating block (56), inclined board (57), declined board (58), tie down screw (59) and adjusting screw(rod) (60), the inclined-plane of inclined board (57) and declined board (58) is staggered relatively, inclined board (57) moves up and down only, moving horizontally of declined board (58), the height of inclined board (57) is changed, the top of upper micromatic setting (7) is provided with upside cylinder stopping means (4), upside cylinder stopping means (4) is packed on cope match-plate pattern (1), its structure comprises side cylinder (53), limited block (54) and base plate (55), limited block (54) can move back and forth under the effect of side cylinder (53), when the upper piston rod that floats cylinder (2) moves up and down, drive upper floating die plate (9) and upper micromatic setting (7) synchronous operation, when descending, the limited block (54) of upside cylinder stopping means (4) inserts the top of the spacing regulating block (56) in micromatic setting (7) under the propelling of side cylinder (53), spacing to upper floating die compacting, after compressing pressure release, the limited block (54) of upside cylinder stopping means (4) is return original position, the upper cylinder (2) that floats is up, the backhaul demoulding, upper micromatic setting (7) regulates inclined board (57) and the height dimension of declined board (58) when compressing by adjusting screw(rod) (60) and tie down screw (59).
Cope match-plate pattern (1) is packed in hydraulic press and lives on beam (44), the upper end of two upper guide posts (12) is packed on cope match-plate pattern (1) with bolt, through the pilot hole on upper floating die plate (9), in the pilot hole of the negative template (16) of its lower partial insertion lower mould part, upper guide post (12) is accurate being slidably matched with the fairlead of upper floating die plate (9), negative template (16), plays the guide-localization effect of upper mould part and lower mould part.
Former assembly, by former pressing plate (15), negative template (16), cavity side cylinder stopping means (17), lower guide pillar (20), lower bolster (34), connecting plate (37), take blame for others (38), adjustable ring (39), the material sinking cylinder (40) and take blame for others and eject adjusting device (41) and form of leaving behind of taking blame for others.The center of negative template (16) is provided with the hole that former is installed, former pressing plate (15) is fixed by bolts on the centre bore of negative template (16), play compression former, 4 lower guide pillars (20) are through the pilot hole on middle fixed form (18), lower floating template (21) and lower fixed form (26), lower guide pillar (20) is accurate being slidably matched with their fairlead, it is upper that the upper end of lower guide pillar (20) is packed in negative template (16) with bolt, and lower end is packed on lower bolster (34) with bolt, lower bolster (34) fixes through connecting plate (37) and the piston rod of taking blame for others in (38), the adjustable ring (39) of leaving behind of taking blame for others is arranged on the upper rod of take blame for others (38), material sinking cylinder (40) and taking blame for others ejects on the lower rod that adjusting device (41) is arranged on take blame for others (38), and they are equipped with screw thread and travelling gear matches, when take blame for others (38) upwards eject, negative template (16) is up, form the reinforced chamber in former, its reinforced height ejects adjusting device (41) and regulates spacing by taking blame for others, after reinforced end, material sinking cylinder (40) is got back to and is return position by ejecting position, and (38) secondary of taking blame for others upwards ejects, the powder of dress forming in former sinks, its effect: prevent that powder when patrix enters former mouth in compacting from splashing, cavity side cylinder stopping means (17) is packed in the below of negative template (16), when former floats compacting downwards with step, limited block (54) in cavity side cylinder stopping means (17) advance insert on spacing regulating block on fixed form (18), play the position-limiting action of former step, after compacting finishes, the limited block (54) of cavity side cylinder stopping means (17) is return original position, (38) backhaul of taking blame for others, negative template (16) is descending, the former demoulding of leaving behind, the stripping stroke adjustable ring (39) of leaving behind by taking blame for others regulates spacing, the structure of cavity side cylinder stopping means (17) is identical with upside cylinder stopping means (4).
The outside lower fixed die assembly of the lower first step of compacting, by fixed form (18), lower support bar (19), lower fixed form (26) and gripper shoe (32) form.The middle fixed form (18) that is arranged at negative template (16) below is fixed with bolt with the upper end of 4 lower support bars (19), 4 lower support bars (19) are through the through hole of lower floating template (21), connect as one with bolt with lower fixed form (26), gripper shoe (32), be packed on the workbench (42) of hydraulic press.
The lower floating die assembly of the lower second step of compacting, by lower floating template (21), lower unsteady cylinder (25), the lower unsteady cylinder adjusting nut (24) of leaving behind, lower unsteady cylinder ejects adjusting device (30), lower micromatic setting (23) and downside cylinder stopping means (43) and forms.The lower floating template (21) that is arranged on middle fixed form (18) below is fixed with bolt with the piston rod upper end of lower unsteady cylinder (25), under two, unsteady cylinder (25) is arranged in lower fixed form (26), lower unsteady cylinder (25) drives on lower floating template (21), lower floating while moving, following guide pillar (20) is guiding, the lower unsteady cylinder adjusting nut (24) of leaving behind is located on the upper rod of lower unsteady cylinder (25) piston rod, lower unsteady cylinder ejects on the lower rod that adjusting device (30) is located at lower unsteady cylinder (25) piston rod, they are provided with screw thread and travelling gear matches, for regulating the demoulding position of leaving behind of lower floating die, feed in raw material highly with ejecting, it is middle with lower fixed form (26) that downside cylinder stopping means (43) and lower micromatic setting (23) are located at lower floating template (21), downside cylinder stopping means (43) is packed in the below of lower floating template (21), between lower micromatic setting (23) and lower fixed form (26) for being slidably matched, when the cylinder (25) that instantly floats ejects, drive lower floating template (21) and downside cylinder stopping means (43) uplink synchronization, while being up to upper limit, limited block (54) in downside cylinder stopping means (43), under the promotion of side cylinder (53), inserts the top of the spacing regulating block (56) in lower micromatic setting (23), while floating compacting, lower unsteady cylinder (25), lower floating template (21) and downside cylinder stopping means (43) are synchronously floated downward.When the limited block (54) in downside cylinder stopping means (43) is pressed onto the spacing regulating block (56) in lower micromatic setting (23), the compacting of floating finishes; During the pressure release demoulding, limited block (54) in downside cylinder stopping means (43), under the pulling of side cylinder (53), return original position, lower unsteady cylinder (25) pulls the descending demoulding of lower floating template (21), and under compacted products, the size of two steps is regulated and controlled by lower micromatic setting (23).The structural principle of lower micromatic setting (23) is identical with upper micromatic setting (7), and the structure of downside cylinder stopping means (43) is identical with upside cylinder stopping means (4).
The interior lower fixed die assembly of lower the 3rd step of compacting, consists of lower die-cushion (22).Lower die-cushion (22) is packed on lower fixed form (26).
Plug extension bar and plug extension bar motor adjustment mechanism, be comprised of plug extension bar (27), lower fairlead (28), lower feather key (29), plug adjustable plate (33), clamp (35) and lower central cylinder (36).Plug extension bar (27) is arranged in the central through hole of lower die-cushion (22) and lower fixed form (26), plug extension bar (27) connects as one by clamp (35) with the piston rod of lower central cylinder (36), plug extension bar (27) is provided with screw thread with plug adjustable plate (33) and matches, for regulating the position that goes out and leave behind with spacing plug item, lower fairlead (28) and lower feather key (29) are packed on the centre bore end opening of lower fixed form (26), instantly in central cylinder (36), during lower operation, drive plug extension bar (27) synchronous operation, now the keyway on plug extension bar (27) can move axially along lower feather key (29), make plug can not produce radial rotating.
Fig. 2 is strong floating limit device structure diagram of the present utility model, and floating stopping means consists of upper strong floating stopping means (10) and lower strong floating stopping means (13) by force.It is upper that upper strong floating stopping means (10) is packed in cope match-plate pattern (1), is hydraulic structure, hydraulic cylinder (45), piston (46), locking nut (47) and seaming chuck (48), consists of; It is upper that lower strong floating stopping means (13) is packed in negative template (16), is frame for movement, push-down head (49), stay (50), adjusting rod (51) and limit base (52), consists of; Its effect: be mainly used in hubbing goods with the level.Its principle: the patrix in upper mould part enters after former, in the process of compacting of floating, when the seaming chuck (48) of upper strong floating stopping means (10) touches the push-down head (49) of lower strong floating stopping means (13), upper mould part is descending promotes negative template (16) DL synchronization by strong floating stopping means, when negative template (16), to go downwards to downside cylinder stopping means (17) effective when spacing, negative template (16) stops descending, now, while being greater than the pressure of hydraulic cylinder in upper strong floating stopping means (10) due to press power, the cylinder pressure valve of upper strong floating stopping means (10) is opened, overflow pressure relief, upper mould part continues descending, form the technical process of " pressing after patrix ", until suppress the upper holder block that hydraulic press is lived on beam (44) that is packed in height limiting device (31), till while being pressed onto the lower lock block being packed on hydraulic press workbench (42), whole pressing process finishes.
Claims (7)
1. a multi-step formwork for full-automatic dry powder hydrostatic press, it is characterized in that: have upper mould part, the below of upper mould part arranges lower mould part, upper mould part has the cope match-plate pattern being fixedly connected with hydraulic press beam alive, the interior upper floating die assembly of the upper first step of dress compacting on cope match-plate pattern, the outer upper floating die assembly of the upper second step of dress compacting on cope match-plate pattern, lower mould part has former assembly, the negative template below of former assembly arranges the outside lower fixed die assembly of the lower first step of compacting, the middle fixed form below of outside lower fixed die assembly arranges the lower floating die assembly of the lower second step of compacting, the lower floating template below of lower floating die assembly arranges the interior lower fixed die assembly of lower the 3rd step of compacting, in the central through hole of the lower die-cushion of interior lower fixed die assembly, be provided with plug extension bar, plug extension bar is connected with plug extension bar motor adjustment mechanism, on the negative template of former assembly, be provided with pay-off, between upper mould part and lower mould part, be provided with strong floating stopping means, strong floating stopping means consists of upper strong floating stopping means and lower strong floating stopping means, upper strong floating stopping means is fluid pressure type, lower strong floating stopping means is mechanical type, outer both sides at upper mould part and lower mould part arrange compacting height limiting device.
2. multi-step formwork for full-automatic dry powder hydrostatic press according to claim 1, it is characterized in that: the interior upper floating die assembly of first step in compacting, have the upper central cylinder being contained in cope match-plate pattern centre bore, the piston-rod lower end of upper central cylinder is fixedly connected with the interior upper floating die plate that is provided with upper guide ring, upper feather key.
3. multi-step formwork for full-automatic dry powder hydrostatic press according to claim 1, it is characterized in that: the outer upper floating die assembly of second step in compacting, there is a pair of unsteady cylinder being contained in cope match-plate pattern, the piston-rod lower end of the upper cylinder that floats is fixedly connected with the upper floating die plate of interior upper floating die plate below, between cope match-plate pattern and upper floating die plate, be provided with upside cylinder stopping means and upper micromatic setting, the below of upper floating die plate is fixed with outside upper die-cushion.
4. multi-step formwork for full-automatic dry powder hydrostatic press according to claim 1, it is characterized in that: former assembly has former pressing plate, negative template, negative template is connected with lower bolster by lower guide pillar, lower bolster is connected with the piston rod of taking blame for others, the upper rod of piston rod of taking blame for others is provided with the adjustable ring of leaving behind of taking blame for others, the lower rod of piston rod of taking blame for others is provided with material sinking cylinder and takes blame for others and ejects adjusting device, and the below of negative template is fixedly mounted with cavity side cylinder stopping means.
5. multi-step formwork for full-automatic dry powder hydrostatic press according to claim 1, it is characterized in that: the outside lower fixed die assembly of the lower first step of compacting, there is the middle fixed form that is located at negative template below, middle fixed form is fixedly mounted with and is integrated by lower support bar and lower fixed form, lower fixed form and gripper shoe connect as one, and are packed on the workbench of hydraulic press.
6. multi-step formwork for full-automatic dry powder hydrostatic press according to claim 1, it is characterized in that: the lower floating die assembly of the lower second step of compacting, there is the lower floating template that is located at middle fixed form below, lower floating template is connected with the piston rod of lower unsteady cylinder, a pair of lower unsteady cylinder is arranged in lower fixed form, the upper rod of lower unsteady cylinder piston rod is provided with the lower unsteady cylinder adjusting nut of leaving behind, the lower rod of lower unsteady cylinder piston rod is provided with lower unsteady cylinder and ejects adjusting device, is provided with downside cylinder stopping means and lower micromatic setting between lower floating template and lower fixed form.
7. multi-step formwork for full-automatic dry powder hydrostatic press according to claim 1, it is characterized in that: the interior lower fixed die assembly of lower the 3rd step of compacting, there is the lower die-cushion that is located at lower floating template below, lower die-cushion is packed on lower fixed form, plug extension bar is set in the central through hole of lower die-cushion, plug extension bar is connected with plug extension bar motor adjustment mechanism, and the lower end of plug extension bar connects as one by clamp Yu Xia center cylinder piston rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420293788.5U CN203901794U (en) | 2014-05-29 | 2014-05-29 | Multi-step mold frame used for full-automatic dry powder hydraulic machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420293788.5U CN203901794U (en) | 2014-05-29 | 2014-05-29 | Multi-step mold frame used for full-automatic dry powder hydraulic machine |
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| Publication Number | Publication Date |
|---|---|
| CN203901794U true CN203901794U (en) | 2014-10-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420293788.5U Expired - Fee Related CN203901794U (en) | 2014-05-29 | 2014-05-29 | Multi-step mold frame used for full-automatic dry powder hydraulic machine |
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| Country | Link |
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| CN (1) | CN203901794U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108099252A (en) * | 2016-11-24 | 2018-06-01 | 重庆恒源粉末冶金制品有限公司 | For producing the powder shaping press of ejector pin and its application method |
| CN114289697A (en) * | 2021-12-29 | 2022-04-08 | 宁波博信机械制造有限公司 | Multi-position adjustable die carrier |
-
2014
- 2014-05-29 CN CN201420293788.5U patent/CN203901794U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108099252A (en) * | 2016-11-24 | 2018-06-01 | 重庆恒源粉末冶金制品有限公司 | For producing the powder shaping press of ejector pin and its application method |
| CN114289697A (en) * | 2021-12-29 | 2022-04-08 | 宁波博信机械制造有限公司 | Multi-position adjustable die carrier |
| CN114289697B (en) * | 2021-12-29 | 2023-07-07 | 宁波博信机械制造有限公司 | Multi-position adjustable die carrier |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141029 |