CN104669671B - A kind of press-moulding die of low vibration and using method thereof - Google Patents
A kind of press-moulding die of low vibration and using method thereof Download PDFInfo
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- CN104669671B CN104669671B CN201510143311.8A CN201510143311A CN104669671B CN 104669671 B CN104669671 B CN 104669671B CN 201510143311 A CN201510143311 A CN 201510143311A CN 104669671 B CN104669671 B CN 104669671B
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- workpiece
- blank holder
- counterdie
- pedestal
- drive motors
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Abstract
A kind of press-moulding die of low vibration, for pressing component (1), comprise pedestal (4), patrix (2) and counterdie (3), described counterdie (3) is supported on described pedestal (4), described patrix (2) can be moved towards described counterdie (3) by pressing down of compacting driving mechanism (9) thus the workpiece (1) that will be positioned between described counterdie (3) and patrix (2) is compressing, the outer circumference place of described counterdie (3) is provided with blank holder against ring portion (31), described pedestal (4) is also fixedly installed at least two root posts (41), described blank holder against ring portion (31) in order to cooperate with blank holder (8) thus the circumferential edges of workpiece (1) be folded in therebetween, described blank holder (8) and described at least two root posts (41) are slidably matched and can by the Compress Springs (412) be resisted against on limiting section (411) that described column (41) upper end place sets firmly.
Description
Technical field
The invention belongs to compressing field, be specially a kind of press-moulding die and using method thereof of low vibration.
Background technology
In order to ensure the forming accuracy of die device in forming process and position accuracy, blank holder is usually used to carry out maintenance to workpiece blank.
And after the press process of this mould, usually need process workpiece being carried out to next step, such as surface quality and SHAPE DETECTION, heat treatment (Ageing Treatment), shape partial trim etc.After this being disposed, need workpiece to open from mould (molding).
If blank holder is directly removed with patrix, so cause impacting (relative to counterdie) the positional precision of workpiece during process after forming.And blank holder is stayed on counterdie, then the molding (especially automatically performing molding) of workpiece is impacted.
Summary of the invention
The object of this invention is to provide a kind of press-moulding die and using method thereof of low vibration, it can overcome above-mentioned defect.
The press-moulding die of low vibration according to an aspect of the present invention, for pressing component, comprise pedestal, patrix and counterdie, described counterdie is supported on described pedestal, described patrix can towards described counterdie motion thus by compressing for the workpiece be positioned between described counterdie and patrix by pressing down of driving mechanism of compacting, the outer circumference place of described counterdie is provided with blank holder against ring portion, described pedestal is also fixedly installed at least two root posts, described blank holder against ring portion in order to cooperate with blank holder thus the circumferential edges of workpiece be folded in therebetween, described blank holder and described at least two root posts are slidably matched and can by the Compress Springs be resisted against on limiting section that described column upper end place sets firmly, and the blank holder pressing member to connect with described compacting driving mechanism and slide downward be pressed on the circumferential edges of described workpiece, cavity portion is provided with between the base plate of described counterdie and described pedestal, workpiece die lifter is provided with in described cavity portion, described workpiece die lifter comprises the drive motors be fixedly installed on the described base plate of described pedestal, damping pad is installed between described drive motors and described pedestal, described damping pad is coated on the latter half of described drive motors lower surface and side, the vibration that described damping pad produces when can reduce the work of described drive motors, described drive motors connects with output shaft, output shaft is connected by key and is slidably matched with sliding sleeve, the lateral surface of described sliding sleeve is provided with external splines, one end place away from drive motors is provided with radially inner extended loop, extend Ring current distribution and be provided with internal splined hole, described pedestal is also rotatably mounted with by bearing in the middle part of workpiece and ejects drive screw, the lower end ejecting drive screw in the middle part of described workpiece is provided with the splined head that radial direction is expanded, described splined head is arranged in the internal cavities of described sliding sleeve, the screw-internal thread fit of drive screw by ejection piece in the middle part of external screw thread and workpiece is ejected in the middle part of described workpiece, in the middle part of described workpiece ejection piece by the guide frame be fixedly installed with described counterdie in the middle part of in pilot hole be slidably matched, in the middle part of described workpiece, the top of ejection piece is that counterdie embeds head, the upper side of described counterdie embedding head forms a part for the profiled surface of described counterdie,
Wherein, when described sliding sleeve slides into upper position, thread barrel can be ejected with the blank holder be installed on rotationally on described pedestal engage and drive, described blank holder ejects the external screw thread of thread barrel and the internal thread hole threaded engagement of blank holder ejection piece, described blank holder ejection piece is provided with the blank holder knock-pin portion upwards extended and is ejected in order to engage the downside of blank holder, described blank holder ejection piece is also slidably matched with the vertical guide post be fixedly arranged on the base plate of described pedestal, described blank holder ejection piece lower end outside described vertical guide post is provided with extension spring, described extension spring upper end is fixed on described blank holder ejection piece lower end, its lower end is fixed on described pedestal, when described sliding sleeve slides into upper/lower positions, its internal splined hole engages with described splined head and can drive in the middle part of described workpiece and ejects drive screw, the outer surface of described drive motors is provided with radiating fin, and described radiating fin is provided with more than three and distributes in time for the heat produced by described drive motors, plays the effect protecting described drive motors.
According to another aspect, the using method of the press-moulding die of low vibration described above, first utilize described blank holder knock-pin portion and blank holder is backed down, workpiece blank is placed in position, then utilize Compress Spring and blank holder pushed down the peripheral edge of workpiece blank, afterwards, patrix and blank holder pressing member descending, and workpiece blank is press-forming into workpiece; Afterwards, patrix and blank holder pressing member up, then the profile parts of compressing workpiece is detected and heat treatment, afterwards, first described blank holder knock-pin portion is utilized to be backed down by blank holder, recycle ejection piece in the middle part of described workpiece and act on the middle part of workpiece, thus workpiece is opened from counterdie.
By such scheme, first remove owing to have employed patrix, blank holder is retained in the setting on counterdie, and it can ensure the positional precision of the subsequent treatment after compressing.And utilizing the operation that workpiece middle die device and blank holder die lifter separately perform, it can ensure that the automatic sequence of workpiece molding performs, and can be convenient to workpiece and be loaded in the press-moulding die of low vibration.By being arranged on the flush bonding module in counterdie molded surface, can be shaped after workpiece carry out the effective demoulding rise from.And whole device uses same molding motor, the cost of manufacture of mould can be saved, reduce equipment complexity.By having the setting of the device of the isobaric superzapping flange of spring, can to ensure after patrix rises out still can to blank holder have certain needed for pressure, thus ensure the positional precision of workpiece relative to counterdie.
Accompanying drawing explanation
Fig. 1 is the overall schematic of the press-moulding die of low vibration of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing 1, the present invention is described in detail.
According to the press-moulding die of the low vibration of embodiment, for pressing component 1, comprise pedestal 4, patrix 2 and counterdie 3, described counterdie 3 is supported on described pedestal 4, described patrix 2 can be moved towards described counterdie 3 by pressing down of driving mechanism 9 of compacting thus by compressing for the workpiece 1 be positioned between described counterdie 3 and patrix 2, the outer circumference place of described counterdie 3 is provided with blank holder against ring portion 31, described pedestal 4 is also fixedly installed at least two root posts 41, described blank holder against ring portion 31 in order to cooperate with blank holder 8 thus the circumferential edges of workpiece 1 be folded in therebetween, described blank holder 8 and described at least two root posts 41 are slidably matched and can by the Compress Springs 412 be resisted against on limiting section 411 that described column 41 upper end place sets firmly, and the blank holder pressing member 91 to connect with described compacting driving mechanism 9 and slide downward be pressed on the circumferential edges of described workpiece 1, cavity portion 45 is provided with between described counterdie 3 and the base plate of described pedestal 4, workpiece die lifter is provided with in described cavity portion 45, described workpiece die lifter comprises the drive motors 7 on the described base plate being fixedly installed on described pedestal 4, between described drive motors 7 and described pedestal 4, damping pad 61 is installed, described damping pad 61 is coated on the latter half of described drive motors 7 lower surface and side, described damping pad 61 can reduce the vibration produced when described drive motors 7 works, described drive motors 7 connects with output shaft 71, output shaft 71 is connected by key and is slidably matched with sliding sleeve 72, the lateral surface of described sliding sleeve 72 is provided with external splines, one end place away from drive motors 7 is provided with radially inner extended loop, extend Ring current distribution and be provided with internal splined hole 742, described pedestal 4 is also rotatably mounted with by bearing in the middle part of workpiece and ejects drive screw 74, the lower end ejecting drive screw 74 in the middle part of described workpiece is provided with the splined head 741 that radial direction is expanded, described splined head 741 is arranged in the internal cavities 720 of described sliding sleeve 72, the screw-internal thread fit of drive screw by ejection piece 75 in the middle part of external screw thread and workpiece is ejected in the middle part of described workpiece, in the middle part of described workpiece ejection piece 75 by the guide frame 77 be fixedly installed with described counterdie 3 in the middle part of in pilot hole be slidably matched, in the middle part of described workpiece, the top of ejection piece 75 is that counterdie embeds 78, the upper side that described counterdie embeds 78 forms a part for the profiled surface of described counterdie 3,
Wherein, when described sliding sleeve 72 slides into upper position, thread barrel 73 can be ejected with the blank holder be installed on rotationally on described pedestal 4 engage and drive, described blank holder ejects the external screw thread 731 of thread barrel 73 and internal thread hole 761 threaded engagement of blank holder ejection piece 76, described blank holder ejection piece 76 is provided with the blank holder knock-pin portion 763 upwards extended and is ejected in order to engage the downside of blank holder 8, described blank holder ejection piece 76 also with the vertical guide post 43 be fixedly arranged on the base plate of described pedestal 4, 44 are slidably matched, described vertical guide post 43, described blank holder ejection piece 76 lower end outside 44 is provided with extension spring 50, described extension spring 50 upper end is fixed on described blank holder ejection piece 76 lower end, its lower end is fixed on described pedestal 4, when described sliding sleeve 72 slides into upper/lower positions, its internal splined hole 742 engages with described splined head 741 and can drive in the middle part of described workpiece and ejects drive screw 74, the outer surface of described drive motors 7 is provided with radiating fin 60, and described radiating fin 60 is provided with more than three and distributes in time for the heat produced by described drive motors 7, plays the effect protecting described drive motors 7.
According to another aspect, the using method of the press-moulding die of low vibration described above, first described blank holder knock-pin portion 763 is utilized to be backed down by blank holder 8, workpiece blank is placed in position, then utilize Compress Spring 412 that blank holder 8 is pushed down the peripheral edge of workpiece blank, afterwards, patrix 2 and blank holder pressing member 91 descending, and workpiece blank is press-forming into workpiece; Afterwards, patrix 2 and blank holder pressing member 91 up, then the profile parts of compressing workpiece 1 detected and heat-treat such as Ageing Treatment or the process of shape partial trim, afterwards, first described blank holder knock-pin portion 763 is utilized to be backed down by blank holder 8, recycle ejection piece 75 in the middle part of described workpiece and act on the middle part of workpiece 1, thus workpiece 1 is opened from counterdie 3.
Claims (2)
1. the press-moulding die of a low vibration, for pressing component (1), comprise pedestal (4), patrix (2) and counterdie (3), described counterdie (3) is supported on described pedestal (4), described patrix (2) can be moved towards described counterdie (3) by pressing down of compacting driving mechanism (9) thus the workpiece (1) that will be positioned between described counterdie (3) and patrix (2) is compressing, the outer circumference place of described counterdie (3) is provided with blank holder against ring portion (31), described pedestal (4) is also fixedly installed at least two root posts (41), described blank holder against ring portion (31) in order to cooperate with blank holder (8) thus the circumferential edges of workpiece (1) be folded in therebetween, described blank holder (8) and described at least two root posts (41) are slidably matched and can by the Compress Springs (412) be resisted against on limiting section (411) that described column (41) upper end place sets firmly, and the blank holder pressing member (91) to connect with described compacting driving mechanism (9) and slide downward be pressed on the circumferential edges of described workpiece (1), cavity portion (45) is provided with between the base plate of described counterdie (3) and described pedestal (4), described cavity portion is provided with workpiece die lifter in (45), described workpiece die lifter comprises the drive motors (7) on the described base plate being fixedly installed on described pedestal (4), damping pad (61) is installed between described drive motors (7) and described pedestal (4), described damping pad (61) is coated on the latter half of described drive motors (7) lower surface and side, the vibration that described damping pad (61) produces when can reduce described drive motors (7) work, described drive motors (7) connects with output shaft (71), output shaft (71) is connected by key and is slidably matched with sliding sleeve (72), the lateral surface of described sliding sleeve (72) is provided with external splines, one end place away from drive motors (7) is provided with radially inner extended loop, extend Ring current distribution and be provided with internal splined hole (742), described pedestal (4) is also rotatably mounted with by bearing in the middle part of workpiece and ejects drive screw (74), the lower end ejecting drive screw (74) in the middle part of described workpiece is provided with the splined head (741) that radial direction is expanded, described splined head (741) is arranged in the internal cavities (720) of described sliding sleeve (72), the screw-internal thread fit of drive screw by ejection piece (75) in the middle part of external screw thread and workpiece is ejected in the middle part of described workpiece, in the middle part of described workpiece, ejection piece (75) is slidably matched with the pilot hole in described counterdie (3) middle part by the guide frame (77) be fixedly installed, in the middle part of described workpiece, the top of ejection piece (75) is that counterdie embeds head (78), the upper side of described counterdie embedding head (78) forms a part for the profiled surface of described counterdie (3),
Wherein, when described sliding sleeve (72) slides into upper position, thread barrel (73) can be ejected with the blank holder be installed on rotationally on described pedestal (4) to engage and drive, described blank holder ejects the external screw thread (731) of thread barrel (73) and internal thread hole (761) threaded engagement of blank holder ejection piece (76), described blank holder ejection piece (76) is provided with the blank holder knock-pin portion (763) upwards extended and is ejected in order to engage the downside of blank holder (8), described blank holder ejection piece (76) also with the vertical guide post (43 be fixedly arranged on the base plate of described pedestal (4), 44) be slidably matched, described vertical guide post (43, 44) described blank holder ejection piece (76) lower end in outside is provided with extension spring (50), described extension spring (50) upper end is fixed on described blank holder ejection piece (76) lower end, its lower end is fixed on described pedestal (4), when described sliding sleeve (72) slides into upper/lower positions, its internal splined hole (742) engages with described splined head (741) and can drive in the middle part of described workpiece and ejects drive screw (74), the outer surface of described drive motors (7) is provided with radiating fin (60), and described radiating fin (60) is provided with more than three and distributes in time for the heat produced by described drive motors (7), plays the effect of the described drive motors of protection (7).
2. the using method of the press-moulding die of low vibration as claimed in claim 1, first described blank holder knock-pin portion (763) is utilized to be backed down by blank holder (8), workpiece blank is placed in position, then utilize Compress Spring (412) that blank holder (8) is pushed down the peripheral edge of workpiece blank, afterwards, patrix (2) and blank holder pressing member (91) descending, and workpiece blank is press-forming into workpiece; Afterwards, patrix (2) and blank holder pressing member (91) up, then the profile parts of compressing workpiece (1) is detected and heat treatment, afterwards, first described blank holder knock-pin portion (763) is utilized to be backed down by blank holder (8), recycle ejection piece (75) in the middle part of described workpiece and act on the middle part of workpiece (1), thus workpiece (1) is opened from counterdie (3) is upper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510143311.8A CN104669671B (en) | 2015-03-30 | 2015-03-30 | A kind of press-moulding die of low vibration and using method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510143311.8A CN104669671B (en) | 2015-03-30 | 2015-03-30 | A kind of press-moulding die of low vibration and using method thereof |
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| CN104669671A CN104669671A (en) | 2015-06-03 |
| CN104669671B true CN104669671B (en) | 2016-03-23 |
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| CN201510143311.8A Expired - Fee Related CN104669671B (en) | 2015-03-30 | 2015-03-30 | A kind of press-moulding die of low vibration and using method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106111747A (en) * | 2016-07-21 | 2016-11-16 | 楼国华 | A kind of crooked assembly of firm power equipment part |
| CN106180284A (en) * | 2016-07-21 | 2016-12-07 | 楼国华 | A kind of bending apparatus of stable power equipment part |
| CN112310743B (en) * | 2020-10-23 | 2022-04-12 | 广东电网有限责任公司 | Socket |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1103279C (en) * | 1999-09-17 | 2003-03-19 | 哈尔滨工业大学 | Adhesive pressure forming equipment |
| CN2536391Y (en) * | 2002-02-04 | 2003-02-19 | 北京机电研究所 | Bidirectional backpressure forming mould structure |
| CN101195142A (en) * | 2007-12-26 | 2008-06-11 | 陕西科技大学 | Mold and shaping technique for metal sheet material deep-drawing cup shell |
| CN101648245B (en) * | 2008-08-13 | 2011-04-13 | 王勇 | Method for manufacturing aluminum pot |
| CN202045262U (en) * | 2011-03-04 | 2011-11-23 | 北京机电研究所 | Forming mold with edge pressing and sealing structure |
| CN203292303U (en) * | 2013-02-28 | 2013-11-20 | 宝山钢铁股份有限公司 | Steel plate disc pressing device |
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Inventor after: Du Shiwen Inventor after: Song Jianjun Inventor before: Wang Hongbin |
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Effective date of registration: 20160215 Address after: 030024 Shanxi province Taiyuan city Berlin District Wan wa flow Road No. 66 Applicant after: Taiyuan Univ. of Science & Technology Address before: No. 58 Tongxiang Jiaxing City, Zhejiang province 314504 city streets Lung Cheung Road Applicant before: Wang Hongbin |
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