CN107877902A - Power multistage amplifying device available for punching press, stretching and extruding production - Google Patents
Power multistage amplifying device available for punching press, stretching and extruding production Download PDFInfo
- Publication number
- CN107877902A CN107877902A CN201711202320.5A CN201711202320A CN107877902A CN 107877902 A CN107877902 A CN 107877902A CN 201711202320 A CN201711202320 A CN 201711202320A CN 107877902 A CN107877902 A CN 107877902A
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- platen
- pushing block
- stretching
- punching press
- 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 power multistage amplifying device available for punching press, stretching and extruding production, belong to forcing press technical field of operation.The device includes servomechanism and force application mechanism, servomechanism includes push rod, support, platen, pushing block and connection rod set, cambered surface profile and arc chute are formed with pushing block, every group of connection rod set includes upper connecting rod, lower link, pull back bar and bearing pin, sliding block is provided between pushing block and upper connecting rod one end；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 moving platen.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 power multistage amplifying device available for punching press, stretching and extruding production, belong to forcing press work
Industry technical field.
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
Mostly times above, compact-sized, small volume, reduce impact shock and impact noise can be used for punching press, stretching and extruding to produce
Power multistage amplifying device.
The present invention is to solve the technical scheme that above-mentioned technical problem proposes to be：One kind can be used for punching press, stretching and extruding life
The power multistage amplifying device of production, including servomechanism and force application mechanism, the support that the servomechanism includes push rod, is oppositely arranged
It is respectively arranged on and pushes away provided with pushing block and at least two groups and platen, the support are fixed in frame, between the support and platen
Connection rod set at block two opposite sides, the pushing block is fixed on push rod and can moved back and forth between support and platen, described to push away
Cambered surface profile and arc chute are formed with block, every group of connection rod set includes upper connecting rod, lower link, pull back bar and bearing pin, the upper company
One end of bar, lower link and bar of pulling back is articulated with the bearing pin jointly, and described upper connecting rod one end is made as having circular contour
Seat part, the upper connecting rod other end are hinged on platen, and the lower link other end is hinged on support, and the bar of pulling back is another
One end is formed with a head of pulling back being fastened in arc chute, and sliding block is provided between the pushing block and upper connecting rod one end；The force
Mechanism 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 cut with scissors jointly
Be connected 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 it
Two other end is hinged with moving platen, the jacking block be located between platen and connecting shaft and cause for promoting connecting shaft it is left,
Two other end of right connecting rod wherein stretches out.
The work of the disclosed power multistage amplifying device technical scheme available for punching press, stretching and extruding production of the invention described above
Make mechanism and beneficial effect is presented below：
The present invention sets servomechanism and force application mechanism, carries out push-and-pull to pushing block by the push rod of servomechanism, pushing block is in support
Moved back and forth between platen, so, when being pushed away before pushing block, sliding block slidingly bears against the cambered surface profile and upper connecting rod bearing of pushing block
On the circular contour in portion, upper and lower connecting rod can be opened, platen is jacked up, first carry out a power amplification；Pass through force again
The jacking block of mechanism is slidingly born against on one end and platen top surface of left connecting rod or right connecting rod, promotes connecting shaft to cause left and right company
Two other end of bar wherein stretches out, and carries out secondary force amplification, compact-sized, it is possible to reduce impact shock and impact noise, into
Power consumption is reduced again, and transmission capacity can amplify more than more times.
The improvement of above-mentioned technical proposal is：Before push rod pushing block and simultaneously lifting platen when, the sliding block slides against
On the cambered surface profile of pushing block and the circular contour of upper connecting rod seat part, the jacking block slidingly bears against left connecting rod or right connecting rod
On one end and platen top surface；When push rod reclaims, the head of pulling back of the bar of pulling back is slided in arc chute and pulled back by pushing block.
The one of perfect of above-mentioned technical proposal be：Multiple catch groups are hinged with the bearing pin, each catch group is by dividing
Two catch composition at an opposite face of sliding block two is not gripped, is hinged with multiple suspension ring piece groups in the connecting shaft, often
Individual suspension ring piece group is formed by gripping two suspension ring pieces at an opposite face of jacking block two respectively.
One of the perfect improvement of above-mentioned technical proposal is：Draw ring is equipped with the connecting shaft, is formed with the platen
The rail groove for passing through and moving forward and backward for draw ring one end, the nut positioned at the platen back side is bolted with 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.
Perfect two of above-mentioned technical proposal are：The pushing block is integrally fixed at the semicolumn block on push rod, the cambered surface
Profile is semi-cylindrical profile, and the arc chute is the chute along the circumferentially extending of semicolumn block center line.
It is of the invention to be using the effect of above-mentioned technical proposal：Pushing block is used into semicolumn block, cambered surface profile is semicolumn
Facial contour, arc chute are that so, pushing block overall structure is simpler bright along the chute of the circumferentially extending of semicolumn block center line
Really, the movement locus of whole device and Mechanics Calculation are easier.
The two perfect improvement of above-mentioned technical proposal is：It is fixed with the support positioned at the semicolumn block both ends
Two pieces of guide plates at face.
Perfect three of above-mentioned technical proposal are：Guide upright post is provided between the support and platen, the platen is worn
It can move up and down on guide upright post and along guide upright post.
Perfect four of above-mentioned technical proposal are：One end of the bar of pulling back is made as the seat part with bar shaped bearing hole,
Being provided with the bar shaped bearing hole can move forward and backward in bearing hole and be fixed on the axle sleeve on bearing pin, described to pull back on bar one end
It is bolted with through seat part and is spirally connected fixed regulating bolt with axle sleeve.
It is of the invention to be using the effect of above-mentioned technical proposal：The present invention can be in bar shaped branch by fixed hub on bearing pin, axle sleeve
Moved forward and backward in bore, when the head of pulling back of sliding block, bar of pulling back wears or the position of whole connection rod set needs adjustment, pass through regulation
Bearing pin position is adjusted bolt.
Perfect five of above-mentioned technical proposal are：The configuration of the connecting rod composition even-multiple is in the pushing block two opposite sides
Place.
Perfect six of above-mentioned technical proposal are：The pushing block is to be formed respectively with cambered surface profile and arc chute by multiple
Block forms.
Brief description of the drawings
The invention will be further described below in conjunction with the accompanying drawings：
Fig. 1 is the structural representation for the power multistage amplifying device that the embodiment of the present invention can be used for punching press, stretching and extruding production.
Fig. 2 is Fig. 1 explosive view.
Fig. 3 is the structural representation of Fig. 1 servomechanisms.
Fig. 4 is Fig. 3 A-A sectional views.
Fig. 5 is Fig. 3 explosive view.
Fig. 6 is the installation diagram of upper connecting rod in Fig. 3, bearing pin, sliding block and pushing block.
Fig. 7 is the structural representation of the bar of pulling back in Fig. 3.
Embodiment
Embodiment
The power multistage amplifying device that can be used for punching press, stretching and extruding production of the present embodiment, as depicted in figs. 1 and 2, bag
Include servomechanism 1 and force application mechanism 2.
As shown in Figures 3 to 6, 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.
Pushing block 13 and at least two groups companies being respectively arranged at the two opposite sides of pushing block 13 are provided between support 11 and platen 12
Bar group 14.
Pushing block 13 is fixed on push rod 17 and can moved back and forth between support 11 and platen 12, and cambered surface is formed with pushing block 13
Profile 13-1 and arc chute 13-2.
The pushing block 13 of the present embodiment can be arbitrary shape.Preferably, pushing block 13 can be integrally fixed on push rod 17
Semicolumn block, cambered surface profile 13-1 are semi-cylindrical profiles, and arc chute 13-2 is the circumference along semicolumn block center line
The chute of extension.Certainly, pushing block 13 can also be by multiple blocks for being formed respectively with cambered surface profile 13-1 and arc chute 13-2
Composition.
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, pull back bar 14-3 and bearing pin 14-4, upper connecting rod 14-1, lower link 14-2 and pulls back bar 14-3's
One end is articulated with bearing pin 14-4 jointly, and upper connecting rod 14-1 one end is made as the seat part with circular contour, and upper connecting rod 14-1 is another
One end is hinged on platen 12, and the lower link 14-2 other end is hinged on support 11, and the bar 14-3 other ends of pulling back are formed with a card
The 14-31 that pulls back being located in arc chute 13-2, sliding block 15 is provided between pushing block 13 and upper connecting rod 14-1 one end.
The specific set-up mode of sliding block 15:Multiple catch groups 16, each catch are hinged with the bearing pin 14-4 of the present embodiment
Group 16 is formed by gripping two catch at 15 liang of opposite faces of a sliding block respectively, also there is other set-up modes certainly.
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 moving platen 25, and jacking block 23 is located at platen 12 and even
Between spindle 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.
Before push rod 17 pushing block 13 and simultaneously lifting platen 12 when, sliding block 15 slidingly bears against the cambered surface profile of pushing block 13
On 13-1 and the circular contour of upper connecting rod seat part, jacking block 23 slidingly bears against one end and the platen of left connecting rod 21 or right connecting rod 22
On 12 top surfaces；When push rod 17 reclaims, a 14-31 that pulls back for bar of pulling back is slided in arc chute 13-2 and returned by pushing block 13
Draw.
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 block two
Two pieces of guide plate 11-1 of end.It is of course also possible to be provided with guide upright post between support 11 and platen 12, platen 12 is worn
It can move up and down on guide upright post and along guide upright post, or other mechanisms are set.
As shown in fig. 7, the bar 14-3 that pulls back of the present embodiment one end is made as the seat part with bar shaped bearing hole, bar shaped branch
Being provided with bore can move forward and backward in bearing hole and be fixed on the axle sleeve 14-32 on bearing pin 14-4, pull back on bar 14-3 one end
It is bolted with the regulating bolt 14-33 for through seat part and being spirally connected fixed with axle sleeve 14-32.
The present invention is not limited to above-described embodiment, such as：Connection rod set 14 into odd-multiple configuration in the two opposite sides of pushing block 13
Place, etc..All technical schemes formed using equivalent substitution, all fall within the protection domain of application claims.
Claims (10)
1. a kind of power multistage amplifying device available for punching press, stretching and extruding production, including servomechanism and force application mechanism, its
It is characterised by：The support and platen that the servomechanism includes push rod, is oppositely arranged, the support is fixed in frame, described
Pushing block is provided between support and platen and at least two groups of connection rod sets being respectively arranged at pushing block two opposite sides, the pushing block are fixed
It can move back and forth on push rod and between support and platen, cambered surface profile and arc chute, every group of company are formed with the pushing block
Bar group includes upper connecting rod, lower link, pull back bar and bearing pin, and one end of the upper connecting rod, lower link and bar of pulling back is articulated with jointly
On the bearing pin, described upper connecting rod one end is made as the seat part with circular contour, and the upper connecting rod other end is hinged on platen
On, the lower link other end is hinged on support, and the bar other end of pulling back is formed with one and is fastened on pulling back in arc chute
Head, sliding block is provided between the pushing block and upper connecting rod one end；The force application mechanism includes the left connecting rod outside platen, right company
One end of bar, jacking block and connecting shaft, the left connecting rod and right connecting rod is articulated with same connecting shaft jointly, the left and right connecting rod
The other end of one of them is hinged with frame, and two other end of the left and right connecting rod wherein is hinged with moving platen, the jacking block
Between platen and connecting shaft and it is used to promote connecting shaft to cause two other end of left and right connecting rod wherein to stretch out.
2. the power multistage amplifying device available for punching press, stretching and extruding production as claimed in claim 1, it is characterised in that：
Before push rod pushing block and simultaneously lifting platen when, the sliding block slidingly bears against the cambered surface profile and upper connecting rod seat part of pushing block
Circular contour on, 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 head of pulling back of the bar of pulling back is slided in arc chute and pulled back by pushing block.
3. the power multistage amplifying device available for punching press, stretching and extruding production, its feature exist as claimed in claim 1 or 2
In：Multiple catch groups are hinged with the bearing pin, each catch group is by gripping an opposite face of sliding block two respectively
Two catch form, and are hinged with multiple suspension ring piece groups in the connecting shaft, each suspension ring piece group is by gripping one respectively
Two suspension ring pieces composition at the opposite face of jacking block two.
4. the power multistage amplifying device available for punching press, stretching and extruding production as claimed in claim 3, it is characterised in that：
Draw ring is equipped with the connecting shaft, the rail groove for passing through and moving forward and backward for draw ring one end is formed with the platen, it is described
The nut positioned at the platen back side is bolted with draw ring one end.
5. the power multistage amplifying device available for punching press, stretching and extruding production, its feature exist as claimed in claim 1 or 2
In：The pushing block is integrally fixed at the semicolumn block on push rod, and the cambered surface profile is semi-cylindrical profile, the arc chute
It is the chute along the circumferentially extending of semicolumn block center line.
6. the power multistage amplifying device available for punching press, stretching and extruding production as claimed in claim 5, it is characterised in that：
Two pieces of guide plates positioned at the semicolumn block two end faces are fixed with the support.
7. the power multistage amplifying device available for punching press, stretching and extruding production, its feature exist as claimed in claim 1 or 2
In：It is provided with guide upright post between the support and platen, the platen is located on guide upright post and can be along above and below guide upright post
It is mobile.
8. the power multistage amplifying device available for punching press, stretching and extruding production, its feature exist as claimed in claim 1 or 2
In：One end of the bar of pulling back is made as the seat part with bar shaped bearing hole, and being provided with the bar shaped bearing hole can be in bearing hole
It is interior to move forward and backward and be fixed on the axle sleeve on bearing pin, it is bolted with through seat part and is spirally connected with axle sleeve solid on described bar one end of pulling back
Fixed regulating bolt.
9. the power multistage amplifying device available for punching press, stretching and extruding production, its feature exist as claimed in claim 1 or 2
In：The configuration of the connecting rod composition even-multiple is at the pushing block two opposite sides.
10. the power multistage amplifying device available for punching press, stretching and extruding production, its feature exist as claimed in claim 1 or 2
In：The pushing block is made up of multiple blocks for being formed respectively with cambered surface profile and arc chute.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711202320.5A CN107877902A (en) | 2017-11-27 | 2017-11-27 | Power multistage amplifying device available for punching press, stretching and extruding production |
| PCT/CN2017/116127 WO2019100460A1 (en) | 2017-11-27 | 2017-12-14 | Multi-stage force amplifying device for punching, drawing, and extruding production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711202320.5A CN107877902A (en) | 2017-11-27 | 2017-11-27 | Power multistage amplifying device available for punching press, stretching and extruding production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107877902A true CN107877902A (en) | 2018-04-06 |
Family
ID=61775378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711202320.5A Pending CN107877902A (en) | 2017-11-27 | 2017-11-27 | Power multistage amplifying device available for punching press, stretching and extruding production |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107877902A (en) |
| WO (1) | WO2019100460A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019100459A1 (en) * | 2017-11-27 | 2019-05-31 | 韩峥 | Device for punching, stretching and extrusion productions |
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| GB554143A (en) * | 1941-03-20 | 1943-06-22 | Bliss E W Co | Improvements in mechanical presses |
| GB689899A (en) * | 1948-08-24 | 1953-04-08 | Otto May | Toggle press |
| US4934173A (en) * | 1989-03-17 | 1990-06-19 | Amp Incorporated | Stamping and forming machine having toggles for reciprocating the tooling assemblies |
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| CN207711432U (en) * | 2017-11-27 | 2018-08-10 | 苏州韩工机械科技有限公司 | It can be used for punching press, stretching and the power multistage amplifying device for squeezing production |
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| JP4416987B2 (en) * | 2002-06-04 | 2010-02-17 | 株式会社アミノ | Drawing press |
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- 2017-11-27 CN CN201711202320.5A patent/CN107877902A/en active Pending
- 2017-12-14 WO PCT/CN2017/116127 patent/WO2019100460A1/en active Application Filing
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| GB554143A (en) * | 1941-03-20 | 1943-06-22 | Bliss E W Co | Improvements in mechanical presses |
| GB553958A (en) * | 1941-05-21 | 1943-06-11 | Bliss E W Co | Improvements in adjustable stroke mechanical presses |
| GB689899A (en) * | 1948-08-24 | 1953-04-08 | Otto May | Toggle press |
| 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 |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2019100460A1 (en) | 2019-05-31 |
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Application publication date: 20180406 |