CN107718639A - Two-stage decompressor - Google Patents

Two-stage decompressor Download PDF

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Publication number
CN107718639A
CN107718639A CN201711202084.7A CN201711202084A CN107718639A CN 107718639 A CN107718639 A CN 107718639A CN 201711202084 A CN201711202084 A CN 201711202084A CN 107718639 A CN107718639 A CN 107718639A
Authority
CN
China
Prior art keywords
rod
platen
pushing block
support
hinged
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201711202084.7A
Other languages
Chinese (zh)
Inventor
韩建国
韩峥
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou Korean Machinery Technology Co Ltd
Original Assignee
Suzhou Korean Machinery Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Suzhou Korean Machinery Technology Co Ltd filed Critical Suzhou Korean Machinery Technology Co Ltd
Priority to CN201711202084.7A priority Critical patent/CN107718639A/en
Publication of CN107718639A publication Critical patent/CN107718639A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B30PRESSES
    • B30BPRESSES IN GENERAL
    • B30B1/00Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen
    • B30B1/10Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by toggle mechanism

Abstract

The present invention relates to a kind of two-stage decompressor, belong to forcing press technical field of operation.The device includes servomechanism and force application mechanism, servomechanism includes push rod, support, platen, semicolumn pushing block and connection rod set, the arc chute along the circumferentially extending of its center line is formed with semicolumn pushing block, every group of connection rod set includes upper connecting rod, lower link, working beam and bearing pin;Force application mechanism includes left connecting rod, right connecting rod, jacking block and connecting shaft, and one end of left connecting rod and right connecting rod is articulated with same connecting shaft jointly, and the other end and frame of one of left and right connecting rod are hinged, and two other end of left and right connecting rod wherein is hinged with template.The device have it is simple in construction, possess the new-type kind of drive, transmission capacity amplifies more than more times, effectively reduces energy consumption, compact-sized, small volume, reduces impact shock and the advantages of impact noise.

Description

Two-stage decompressor
Technical field
The present invention relates to a kind of two-stage decompressor, belong to forcing press technical field of operation.
Background technology
Device currently used in the market for punching press, stretching and extruding production, such as used in hydraulic thin plate discharging machine Place, it is motor-driven belt wheel, the rotation of belt wheeling driving gear, gear drives the mechanical blanking machine of crank mechanism operation, During its work, not only impact shock and impact noise are big, and power consumption is high.
The Patent No. ZL201120326594.7 of inventor's application, the one of a kind of entitled hydraulic thin plate discharging machine Part Chinese patent, the toggle force-increasing mechanism that the device uses include upper elbow lever, toggle bar and short connecting rod, and upper elbow lever lower end is articulated with Toggle bar corner, toggle bar lower end are articulated with support platen on the undersetting of plane, and the one of toggle force-increasing mechanism short connecting rod End is articulated with crank rod, and the other end is articulated with travel(l)ing rest, and the piston rod of travel(l)ing rest and hydraulic jack is fixed.But pass through Cross inventor to use for many years, find following problem:1. the power transmission for being currently used for the device of punching press, stretching and extruding production is uneven It is even;2. the device overall structure for being currently used for punching press, stretching and extruding production is limited, it is impossible to is extended;3rd, it is currently used for rushing Pressure, stretching and extruding production device it is complicated.
The content of the invention
The technical problem to be solved in the present invention is in view of the shortcomings of the prior art, proposing that a kind of simple in construction, transmission capacity is put Times above, compact-sized, small volume, the two-stage decompressor for reducing impact shock and impact noise mostly.
The present invention is to solve the technical scheme that above-mentioned technical problem proposes to be:A kind of two-stage decompressor, including booster engine Structure and force application mechanism, the support and platen that the servomechanism includes push rod, is oppositely arranged, the support are fixed in frame, Semicolumn pushing block and at least two groups companies being respectively arranged at semicolumn pushing block two opposite sides are provided between the support and platen Bar group, the semicolumn pushing block are fixed on push rod and can moved back and forth between support and platen, on the semicolumn pushing block The arc chute along the circumferentially extending of its center line is formed with, every group of connection rod set includes upper connecting rod, lower link, working beam and bearing pin, One end of the upper connecting rod, lower link and working beam is articulated with the bearing pin jointly, and the upper connecting rod other end is hinged on platform On plate, the lower link other end is hinged on support, and the working beam other end is formed with one and is fastened in arc chute and can The work head slided in arc chute;The force application mechanism includes left connecting rod, right connecting rod, jacking block and the connection outside platen One end of axle, the left connecting rod and right connecting rod is articulated with same connecting shaft jointly, one of described left and right connecting rod it is another End is hinged with frame, and two other end of the left and right connecting rod wherein is hinged with template, and the jacking block is located at platen and connecting shaft Between and for promoting connecting shaft to cause left and right connecting rod two other end wherein to stretch out;When being pushed away before push rod, the semicircle Post pushing block pushes the work forward bar so that upper and lower connecting rod to be opened, and the jacking block slidingly bears against one end and the platform of left connecting rod or right connecting rod On plate top surface, when push rod reclaims, the semicolumn pushing block pulls back working beam so that upper and lower connecting rod to be shunk.
The working mechanism of two-stage decompressor technical scheme and beneficial effect are presented below disclosed in the invention described above:
The present invention sets servomechanism and force application mechanism, and push-and-pull, semicircle are carried out to semicolumn pushing block by the push rod of servomechanism Post pushing block moves back and forth between support and platen, so, when being pushed away before push rod, semicolumn pushing block push the work forward bar with by it is upper, Lower link is opened, and platen is jacked up, and first carries out a power amplification;Again the one of left connecting rod or right connecting rod is slidingly born against by jacking block On end and platen top surface, connecting shaft is promoted to cause two other end of left and right connecting rod wherein to stretch out, carries out secondary force amplification, It is compact-sized, it is possible to reduce impact shock and impact noise, reduce power consumption at double, transmission capacity can amplify more times with On.
The improvement of above-mentioned technical proposal is:Draw ring is equipped with the connecting shaft, is formed with the platen for draw ring one Hold through and movable rail groove, be bolted with the nut positioned at the platen back side on described draw ring one end.
It is of the invention to be using the effect of above-mentioned technical proposal:The present invention respectively by jacking block promote connecting shaft with it is left, Two other end of right connecting rod wherein stretches out, and carries out power amplification, force application mechanism is carried out into return, the work of force application mechanism by draw ring Make and return is carried out by different parts, reduce abrasion so that overall structure is simple and reliable.
The improvement of above-mentioned technical proposal is:Two pieces positioned at the semicolumn pushing block two end faces are fixed with the support Guide plate.
Brief description of the drawings
The invention will be further described below in conjunction with the accompanying drawings:
Fig. 1 is the structural representation of two-stage decompressor of the embodiment of the present invention.
Fig. 2 is Fig. 1 explosive view.
Fig. 3 is the structural representation of Fig. 1 servomechanisms.
Fig. 4 is Fig. 3 explosive view.
Embodiment
Embodiment
The two-stage decompressor of the present embodiment, as depicted in figs. 1 and 2, including servomechanism 1 and force application mechanism 2.
As shown in Figure 3 and Figure 4, servomechanism 1 includes the support 11 and platen 12 and push rod 17 being oppositely arranged, support 11 are fixed in frame.Push rod 17 can be oil cylinder 3 push rod or stepper motor push rod, etc. actuating unit push rod.
Support 11 is fixed in frame, and semicolumn pushing block 13 and at least two groups of difference are provided between support 11 and platen 12 Connection rod set 14 at semicolumn pushing block two opposite sides.
Semicolumn pushing block 13 is fixed on push rod and can moved back and forth between support 11 and platen 12, semicolumn pushing block 13 On be formed with arc chute 13-1 along the circumferentially extending of its center line.
The semicolumn pushing block 13 of the present embodiment can be a whole semicolumn block or multiple semicolumn blocks combination system Into.
The connection rod set 14 of the present embodiment into even-multiple configuration at the two opposite sides of pushing block 13.Every group of connection rod set 14 includes upper Connecting rod 14-1, lower link 14-2, working beam 14-3 and bearing pin 14-4.
Upper connecting rod 14-1, lower link 14-2 and working beam 14-3 one end are articulated with bearing pin 14-4 jointly, upper connecting rod 14- 1 other end is hinged on platen 12, and the lower link 14-2 other ends are hinged on support 11, and the working beam 14-3 other ends are formed with a card The work head 14-31 that is located in arc chute 13-1 and can be slided in arc chute.
Force application mechanism 2 includes left connecting rod 21, right connecting rod 22, jacking block 23 and the connecting shaft 24 outside platen 12.
One end of left connecting rod 21 and right connecting rod 22 is articulated with same connecting shaft 24 jointly, one of left and right connecting rod The other end is hinged with frame, and two other end of left and right connecting rod wherein is be hinged with template 25, and jacking block 23 is located at platen 12 and connection Between axle 24 and it is used to promote connecting shaft to cause two other end of left and right connecting rod wherein to stretch out.
The specific set-up mode of jacking block 23:Multiple suspension ring piece groups 26 are hinged with connecting shaft 24, each suspension ring piece group 26 is Formed by gripping two suspension ring pieces at 23 liang of opposite faces of a jacking block respectively, also there are other set-up modes certainly.
Draw ring 27 is equipped with connecting shaft 24, the track for passing through and moving forward and backward for the one end of draw ring 27 is formed with platen 12 Groove, the nut 28 positioned at the back side of platen 12 is bolted with the one end of draw ring 27.
When being pushed away before push rod 17, semicolumn pushing block 13 pushes the work forward bar 14-3 so that upper and lower connecting rod to be opened, and jacking block 23 slides It is resisted against on one end and the top surface of platen 12 of left connecting rod 21 or right connecting rod 22, when push rod 17 reclaims, semicolumn pushing block 13 is pulled back Working beam 14-3 is so that upper and lower connecting rod to be shunk.
It is accurate for the motion and power transmission of integrated model, it is fixed with the support 11 of the present embodiment positioned at semicolumn pushing block 13 Two pieces of guide plates of two end faces, or other mechanisms are set.
The present invention is not limited to above-described embodiment.All technical schemes formed using equivalent substitution, all falling within the present invention will The protection domain asked.

Claims (3)

1. a kind of two-stage decompressor, including servomechanism and force application mechanism, it is characterised in that:The servomechanism includes pushing away Bar, the support being oppositely arranged and platen, the support are fixed in frame, and semicolumn pushing block is provided between the support and platen And at least two groups connection rod sets being respectively arranged at semicolumn pushing block two opposite sides, the semicolumn pushing block are fixed on push rod simultaneously It can be moved back and forth between support and platen, the arc cunning along the circumferentially extending of its center line is formed with the semicolumn pushing block Groove, every group of connection rod set include upper connecting rod, lower link, working beam and bearing pin, and one end of the upper connecting rod, lower link and working beam is total to With being articulated with the bearing pin, the upper connecting rod other end is hinged on platen, and the lower link other end is hinged on support, The working beam other end is formed with one and is fastened on the work head that can be slided in arc chute and in arc chute;The force machine Structure includes left connecting rod, right connecting rod, jacking block and connecting shaft outside the platen, and one end of the left connecting rod and right connecting rod is hinged jointly In in same connecting shaft, the other end of one of described left and right connecting rod is hinged with frame, the left and right connecting rod wherein two The other end be hinged with template, the jacking block is located between platen and connecting shaft and for promoting connecting shaft to cause left and right company Two other end of bar wherein stretches out;When being pushed away before push rod, the semicolumn pushing block pushes the work forward bar so that upper and lower connecting rod to be opened To open, the jacking block is slidingly born against on one end and platen top surface of left connecting rod or right connecting rod, when push rod reclaims, the semicolumn Pushing block pulls back working beam so that upper and lower connecting rod to be shunk.
2. two-stage decompressor as claimed in claim 1, it is characterised in that:It is equipped with draw ring in the connecting shaft, described The rail groove for passing through and moving forward and backward for draw ring one end is formed with plate, is bolted with described draw ring one end positioned at the platen back side Nut.
3. two-stage decompressor as claimed in claim 1, it is characterised in that:It is fixed with the support positioned at the semicolumn Two pieces of guide plates of pushing block two end faces.
CN201711202084.7A 2017-11-27 2017-11-27 Two-stage decompressor Pending CN107718639A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711202084.7A CN107718639A (en) 2017-11-27 2017-11-27 Two-stage decompressor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711202084.7A CN107718639A (en) 2017-11-27 2017-11-27 Two-stage decompressor

Publications (1)

Publication Number Publication Date
CN107718639A true CN107718639A (en) 2018-02-23

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711202084.7A Pending CN107718639A (en) 2017-11-27 2017-11-27 Two-stage decompressor

Country Status (1)

Country Link
CN (1) CN107718639A (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB553958A (en) * 1941-05-21 1943-06-11 Bliss E W Co Improvements in adjustable stroke mechanical presses
US4934173A (en) * 1989-03-17 1990-06-19 Amp Incorporated Stamping and forming machine having toggles for reciprocating the tooling assemblies
CN102470594A (en) * 2009-07-04 2012-05-23 克劳斯玛菲科技有限公司 Toggle lever clamping unit
CN103963334A (en) * 2014-04-02 2014-08-06 西安交通大学 Mechanical-hydraulic composite energy-saving servo hydraulic machine with toggle rod mechanism
CN205463986U (en) * 2016-02-22 2016-08-17 东莞市苏迪罗电子科技有限公司 Many connecting rods reinforcement riveting mechanism
CN106182861A (en) * 2016-07-12 2016-12-07 天津理工大学 A kind of oil cylinder connecting rod drive system for Composite Transmission hydraulic press
CN206544219U (en) * 2017-02-28 2017-10-10 合肥钱锋特殊胶粘制品有限公司 A kind of gas-liquid pressure-boosting drive mechanism and die-cutting machine

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB553958A (en) * 1941-05-21 1943-06-11 Bliss E W Co Improvements in adjustable stroke mechanical presses
US4934173A (en) * 1989-03-17 1990-06-19 Amp Incorporated Stamping and forming machine having toggles for reciprocating the tooling assemblies
CN102470594A (en) * 2009-07-04 2012-05-23 克劳斯玛菲科技有限公司 Toggle lever clamping unit
CN103963334A (en) * 2014-04-02 2014-08-06 西安交通大学 Mechanical-hydraulic composite energy-saving servo hydraulic machine with toggle rod mechanism
CN205463986U (en) * 2016-02-22 2016-08-17 东莞市苏迪罗电子科技有限公司 Many connecting rods reinforcement riveting mechanism
CN106182861A (en) * 2016-07-12 2016-12-07 天津理工大学 A kind of oil cylinder connecting rod drive system for Composite Transmission hydraulic press
CN206544219U (en) * 2017-02-28 2017-10-10 合肥钱锋特殊胶粘制品有限公司 A kind of gas-liquid pressure-boosting drive mechanism and die-cutting machine

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Application publication date: 20180223