CN107953589A - The adjustable close decompressor of two-stage - Google Patents
The adjustable close decompressor of two-stage Download PDFInfo
- Publication number
- CN107953589A CN107953589A CN201711202071.XA CN201711202071A CN107953589A CN 107953589 A CN107953589 A CN 107953589A CN 201711202071 A CN201711202071 A CN 201711202071A CN 107953589 A CN107953589 A CN 107953589A
- Authority
- CN
- China
- Prior art keywords
- platen
- connecting rod
- pushing block
- hinged
- rod
- 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
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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
Abstract
The present invention relates to a kind of adjustable close decompressor of two-stage, belong to forcing press technical field of operation.The device includes servomechanism and force application mechanism, servomechanism includes push rod, engine base, 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 axis 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 rack of one of left and right connecting rods are hinged, and two other end of left and right connecting rods wherein is hinged with moving platen.The device have the advantages that it is simple in structure, possess the new-type kind of drive, transmission capacity amplifies more than more times, effectively reduces energy consumption, is compact-sized, small, reducing impact vibration and impact noise.
Description
Technical field
The present invention relates to a kind of adjustable close 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, is motor-driven belt wheel, the rotation of belt wheeling driving gear, and gear drives the mechanical blanking machine of crank mechanism operation,
During its work, not only impact vibration and impact noise are big, but also 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 which 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 engine base 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 movable support, and the piston rod of movable support and hydraulic cylinder 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 structure, transmission capacity is put
More than most times, the close decompressor of adjustable two-stage that is compact-sized, small, reducing impact vibration and impact noise.
The present invention is to solve the technical solution that above-mentioned technical problem proposes to be：A kind of close decompressor of adjustable two-stage, bag
Servomechanism and force application mechanism, the engine base and platen that the servomechanism includes push rod, is oppositely arranged are included, the engine base is fixed on
In rack, it is equipped with semicolumn pushing block between the engine base and platen and at least two groups is respectively arranged on semicolumn pushing block two opposite sides
The connection rod set at place, the semicolumn pushing block are fixed on push rod and can be moved back and forth between engine base and platen, the semicolumn
Be formed with the arc chute along the circumferentially extending of its center line on pushing block, every group of connection rod set include upper connecting rod, lower link, working beam and
Axis pin, one end of the upper connecting rod, lower link and working beam are articulated with the axis pin jointly, and the upper connecting rod other end is hinged
On platen, the lower link other end is hinged on engine base, and the working beam other end is formed with one and is fastened in arc chute
And the work head that can be slided in arc chute；One end of the working beam is formed with the bar shaped bearing hole that can wear axis pin, described
The axle sleeve that can be moved back and forth in bearing hole is fixed with axis pin, be bolted with one end of the working beam through the end and with
Axle sleeve is spirally connected fixed adjusting bolt；The force application mechanism includes left connecting rod, right connecting rod, jacking block and the connection being arranged on outside platen
One end of axis, the left connecting rod and right connecting rod is articulated with same connecting shaft jointly, one of described left and right connecting rods it is another
End is hinged with rack, and two other end of the left and right connecting rods wherein is hinged with moving platen, and the jacking block is arranged on platen and connection
Between axis；When push rod is pushed forward, the semicolumn pushing block pushes the work forward bar so that upper and lower connecting rod to be opened, and the jacking block is slided and supported
Lean against on the cylindrical surface and platen top surface of connecting shaft so that two other end of left and right connecting rods wherein stretches out, in push rod recycling
When, the semicolumn pushing block pulls back working beam so that upper and lower connecting rod to be shunk.
The working mechanism of the adjustable close decompressor technical solution of two-stage disclosed in the invention described above and beneficial effect statement
It is as follows：
1）The present invention sets servomechanism and force application mechanism, and semicolumn pushing block is pushed and pulled by the push rod of servomechanism, and half
Cylinder pushing block moves back and forth between engine base and platen, in this way, when push rod is pushed forward, semicolumn pushing block pushes the work forward bar to incite somebody to action
Upper and lower connecting rod opens, and platen is jacked up, and first carries out a power amplification；The cylindrical surface of connecting shaft is slidingly born against by jacking block again
On platen top surface, connecting shaft is promoted so that two other end of left and right connecting rods wherein stretches out, progress secondary force amplification, is tied
Structure is compact, it is possible to reduce impact vibration and impact noise, reduce power consumption, transmission capacity can amplify more than more times at double；
2）The present invention can move back and forth fixed hub on axis pin, axle sleeve in bar shaped bearing hole, when the work head of working beam is worn simultaneously
When needing adjustment, axis pin position is adjusted by adjusting bolt.
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
The track groove held through and moved back and forth, is 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 so that a left side,
Two other end of right connecting rod wherein stretches out, and carries out power amplification, force application mechanism is carried out return, the work of force application mechanism by draw ring
Make and return is carried out by different components, 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 engine base
Guide plate.
Brief description of the drawings
The invention will be further described below in conjunction with the accompanying drawings：
Fig. 1 is the structure diagram of the close decompressor of the adjustable two-stage of the embodiment of the present invention.
Fig. 2 is the explosive view of Fig. 1.
Fig. 3 is the structure diagram of Fig. 1 servomechanisms.
Fig. 4 is the explosive view of Fig. 3.
Fig. 5 is the structure diagram of working beam in Fig. 1.
Embodiment
Embodiment
The close decompressor of adjustable 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 engine base 11 and platen 12 and push rod 17 being oppositely arranged, engine base
11 are fixed in rack.Push rod 17 can be oil cylinder 3 push rod or stepper motor push rod, etc. actuating unit push rod.
Engine base 11 is fixed in rack, and semicolumn pushing block 13 and at least two groups of difference are equipped between engine base 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 be moved back and forth between engine base 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 13 two opposite sides of pushing block.Every group of connection rod set 14 includes upper
Connecting rod 14-1, lower link 14-2, working beam 14-3 and axis pin 14-4.
One end of upper connecting rod 14-1, lower link 14-2 and working beam 14-3 are articulated with axis 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 engine base 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.
Since working beam 14-3 is very big, it is necessary to adjust, at this moment, as shown in figure 5, work as stressed member, the degree of wear
One end of bar 14-3 is formed with the bar shaped bearing hole that can wear axis pin 14-4, and being fixed with axis pin 14-4 can the front and rear shifting in bearing hole
Dynamic axle sleeve 14-32, is bolted with the adjusting bolt 14- for through the end and being spirally connected fixed with axle sleeve on one end of working beam 14-3
33。
Force application mechanism 2 includes left connecting rod 21, right connecting rod 22, jacking block 23 and the connecting shaft 24 being arranged on 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 rods
The other end is hinged with rack, and two other end of left and right connecting rods wherein is hinged with moving platen 25, and jacking block 23 is arranged on platen 12 and connects
Between spindle 24.
The specific set-up mode of jacking block 23:Multiple hanging ring piece groups 26 are hinged with connecting shaft 24, each hanging ring piece group 26 is
Formed by gripping two hanging 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 back and forth for 27 one end of draw ring is formed with platen 12
Groove, is bolted with the nut 28 positioned at 12 back side of platen on 27 one end of draw ring.
When push rod 17 is pushed forward, 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 12 top surface of cylindrical surface and platen of connecting shaft 24 so that two other end stretching of left and right connecting rods wherein, is pushing away
When bar 17 recycles, semicolumn pushing block 13 pulls back working beam 14-3 so that upper and lower connecting rod to be shunk.
It is accurate for the movement and power transmission of integrated model, it is fixed with the engine base 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 solutions formed using equivalent substitution, all falling within the present invention will
The protection domain asked.
Claims (3)
1. a kind of close decompressor of adjustable two-stage, including servomechanism and force application mechanism, it is characterised in that：The servomechanism
Including push rod, the engine base and platen that are oppositely arranged, the engine base is fixed in rack, and semicircle is equipped between the engine base and platen
Column pushing block and at least two groups connection rod sets being respectively arranged at semicolumn pushing block two opposite sides, the semicolumn pushing block, which is fixed on, to be pushed away
It can move back and forth on bar and between engine base and platen, the arc along the circumferentially extending of its center line is formed with the semicolumn pushing block
Shape sliding slot, every group of connection rod set include upper connecting rod, lower link, working beam and axis pin, the upper connecting rod, the one of lower link and working beam
End is articulated with the axis pin jointly, and the upper connecting rod other end is hinged on platen, and the lower link other end is hinged on machine
On seat, 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；It is described
One end of working beam is formed with the bar shaped bearing hole that can wear axis pin, is fixed with what can be moved back and forth in bearing hole on the axis pin
Axle sleeve, is bolted with one end of the working beam through the end and is spirally connected fixed adjusting bolt with axle sleeve；The force machine
Structure includes left connecting rod, right connecting rod, jacking block and the connecting shaft being arranged on outside platen, and one end of the left connecting rod and right connecting rod is jointly hinged
In in same connecting shaft, the other end and rack of one of described left and right connecting rods are hinged, the left and right connecting rods wherein two
The other end be hinged with moving platen, the jacking block be arranged between platen and connecting shaft；When push rod is pushed forward, the semicolumn pushing block
Bar push the work forward so that upper and lower connecting rod to be opened, the jacking block slidingly bear against on the cylindrical surface and platen top surface of connecting shaft so that
Left and right connecting rods two other end wherein stretches out, when push rod recycles, the semicolumn pushing block pull back working beam with by it is upper,
Lower link is shunk.
2. the adjustable close decompressor of two-stage as claimed in claim 1, it is characterised in that：Drawing is equipped with the connecting shaft
Ring, is formed with the track groove for passing through and moving back and forth for draw ring one end on the platen, is bolted with and is located on described draw ring one end
The nut at the platen back side.
3. the adjustable close decompressor of two-stage as claimed in claim 1, it is characterised in that：It is fixed with the engine base positioned at institute
State two pieces of guide plates of semicolumn pushing block two end faces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711202071.XA CN107953589A (en) | 2017-11-27 | 2017-11-27 | The adjustable close decompressor of two-stage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711202071.XA CN107953589A (en) | 2017-11-27 | 2017-11-27 | The adjustable close decompressor of two-stage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107953589A true CN107953589A (en) | 2018-04-24 |
Family
ID=61961843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711202071.XA Pending CN107953589A (en) | 2017-11-27 | 2017-11-27 | The adjustable close decompressor of two-stage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107953589A (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 CN201711202071.XA patent/CN107953589A/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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|---|---|---|---|
| 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: 20180424 |