CN107718624A - The compact decompressor of two-stage - Google Patents
The compact decompressor of two-stage Download PDFInfo
- Publication number
- CN107718624A CN107718624A CN201711201905.5A CN201711201905A CN107718624A CN 107718624 A CN107718624 A CN 107718624A CN 201711201905 A CN201711201905 A CN 201711201905A CN 107718624 A CN107718624 A CN 107718624A
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- pushing block
- platen
- rod
- support
- 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
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
- B30B1/106—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 operated by another toggle mechanism
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/02—Stamping using rigid devices or tools
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Press Drives And Press Lines (AREA)
Abstract
The present invention relates to a kind of compact decompressor of two-stage, 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, actuating strut and connecting shaft, a rail groove is formed with platen top surface, one end of left connecting rod, right connecting rod and actuating strut is articulated with same connecting shaft jointly, the other end of one of left and right connecting rod is hinged with frame, 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 compact decompressor of two-stage, 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 compact decompressor of two-stage 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 compact decompressor of two-stage, including help
Force mechanisms and force application mechanism, the support and platen that the servomechanism includes push rod, is oppositely arranged, the support are fixed on frame
On, it is provided with semicolumn pushing block between the support and platen and at least two groups is respectively arranged at semicolumn pushing block two opposite sides
Connection rod set, the semicolumn pushing block are fixed on push rod and can moved back and forth between support and platen, the semicolumn pushing block
On be formed with arc chute along the circumferentially extending of its center line, every group of connection rod set includes upper connecting rod, lower link, working beam and pin
Axle, one end of the upper connecting rod, lower link and working beam are articulated with the bearing pin jointly, and the upper connecting rod other end is hinged on
On platen, 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 simultaneously
The work head that can be slided in arc chute；The force application mechanism include left connecting rod outside the platen, right connecting rod, actuating strut and
Connecting shaft, a rail groove is formed with the platen top surface, one end of the left connecting rod, right connecting rod and actuating strut is articulated with together jointly
In one 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 it is another
One end is hinged with template, and the other end of the actuating strut is fastened in rail groove and can moved forward and backward in rail groove；In push rod
Before when pushing away, the semicolumn pushing block pushes the work forward bar so that upper and lower connecting rod to be opened, and the actuating strut promotes connecting shaft to cause
Left and right connecting rod two other end wherein stretches out, and when push rod reclaims, the semicolumn pushing block pulls back working beam with will be upper and lower
Connecting rod shrinks, and the actuating strut pulls connecting shaft to cause two other end of left and right connecting rod wherein to shrink.
The working mechanism and beneficial effect of the compact decompressor technical scheme of two-stage disclosed in the invention described above are presented below：
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；Connecting shaft is promoted with left and right connecting rod by actuating strut again
Two other end wherein stretches out, and carries out secondary force amplification, compact-sized, it is possible to reduce impact shock and impact noise, at double
Power consumption is reduced, transmission capacity can amplify more than more times.
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 the compact decompressor of two-stage 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 compact decompressor of two-stage 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 semicolumn pushing block 13.Every group of connection rod set 14
Including 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, actuating strut 23 and the connecting shaft 24 outside platen 12.Platen
A rail groove is formed with 12 top surfaces.
One end of left connecting rod 21, right connecting rod 22 and actuating strut 23 is articulated with same connecting shaft 24 jointly.Left and right connecting rod its
One of the other end be hinged with frame, two other end of left and right connecting rod wherein and template 25 are be hinged, actuating strut 23 it is another
End is fastened in rail groove and can moved forward and backward in rail groove.
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 actuating strut 23 pushes away
Connecting shaft 24 is moved to cause two other end of left and right connecting rod wherein to stretch out；When push rod 17 reclaims, semicolumn pushing block 13 is pulled back
For working beam 14-3 so that upper and lower connecting rod to be shunk, actuating strut 23 pulls connecting shaft 24 to cause the another of left and right connecting rod wherein two
Shrink at end.
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 (2)
1. a kind of compact decompressor of two-stage, including servomechanism and force application mechanism, it is characterised in that：The servomechanism includes
Push rod, the support being oppositely arranged and platen, the support are fixed in frame, are pushed away between the support and platen provided with semicolumn
Block 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
And 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, actuating strut and the connecting shaft outside platen, and a rail groove, institute are formed with the platen top surface
The one end for stating left connecting rod, right connecting rod and actuating strut is articulated with same connecting shaft jointly, one of described left and right connecting rod it is another
One end is hinged with frame, and two other end of the left and right connecting rod wherein is hinged with template, and the other end card of the actuating strut is set
It can move forward and backward in rail groove and in rail groove；When being pushed away before push rod, the semicolumn pushing block push the work forward bar with by it is upper,
Lower link opens, and the actuating strut promotes connecting shaft to cause two other end of left and right connecting rod wherein to stretch out, and is reclaimed in push rod
When, the semicolumn pushing block pulls back working beam so that upper and lower connecting rod to be shunk, and the actuating strut pulls connecting shaft left and right to cause
Two other end of connecting rod wherein shrinks.
2. the compact decompressor of two-stage as claimed in claim 1, it is characterised in that：It is fixed with the support positioned at described half
Two pieces of guide plates of cylinder pushing block two end faces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711201905.5A CN107718624A (en) | 2017-11-27 | 2017-11-27 | The compact decompressor of two-stage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711201905.5A CN107718624A (en) | 2017-11-27 | 2017-11-27 | The compact decompressor of two-stage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107718624A true CN107718624A (en) | 2018-02-23 |
Family
ID=61219392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711201905.5A Pending CN107718624A (en) | 2017-11-27 | 2017-11-27 | The compact decompressor of two-stage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107718624A (en) |
Citations (4)
| 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 |
| 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 |
-
2017
- 2017-11-27 CN CN201711201905.5A patent/CN107718624A/en active Pending
Patent Citations (4)
| 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 |
| 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 |
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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 |