CN107718639A - Two-stage decompressor - Google Patents
Two-stage decompressor Download PDFInfo
- 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
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- CN
- China
- Prior art keywords
- connecting rod
- platen
- pushing block
- rod
- 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
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 230000001737 promoting effect Effects 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 230000035939 shock Effects 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract description 2
- 238000005265 energy consumption Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000003321 amplification Effects 0.000 description 3
- 238000003199 nucleic acid amplification method Methods 0.000 description 3
- 238000004080 punching Methods 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B1/00—Presses, 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
- B30B1/10—Presses, 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Press Drives And Press Lines (AREA)
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
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.
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
ID=61219372
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)
| 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 |
-
2017
- 2017-11-27 CN CN201711202084.7A patent/CN107718639A/en active Pending
Patent Citations (7)
| 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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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180223 |