CN107718635A - Two-stage squeezed tight device - Google Patents
Two-stage squeezed tight device Download PDFInfo
- Publication number
- CN107718635A CN107718635A CN201711202001.4A CN201711202001A CN107718635A CN 107718635 A CN107718635 A CN 107718635A CN 201711202001 A CN201711202001 A CN 201711202001A CN 107718635 A CN107718635 A CN 107718635A
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- platen
- pushing block
- lower link
- block
- 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
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 squeezed tight device, 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, pull back bar and bearing pin, and sliding block is provided between semicolumn pushing block and lower link 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 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 squeezed tight device, 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 squeezed tight device 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 squeezed tight device, 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, pull back bar and pin
Axle, one end of the upper connecting rod, lower link and bar of pulling back are articulated with the bearing pin jointly, and the upper connecting rod other end is hinged on
On platen, described lower link one end is made as the seat part with circular contour, and the lower link other end is hinged on support, institute
State the bar other end of pulling back and be formed with a head of pulling back being fastened in arc chute, set between the semicolumn pushing block and lower link one end
There is sliding block；The force application mechanism includes left connecting rod, right connecting rod, jacking block and the connecting shaft outside platen, the left connecting rod and the right side
One end of connecting rod is articulated with same connecting shaft jointly, and the other end of one of described left and right connecting rod is hinged with frame, described
Two other end of left and right connecting rod wherein is hinged with template, and the jacking block is located between platen and connecting shaft；Half is pushed away before push rod
When cylinder pushing block and simultaneously lifting platen, the sliding block slidingly bears against the face of cylinder and the lower link seat part of semicolumn pushing block
On circular contour, the jacking block slidingly bear against on the face of cylinder and platen top surface of connecting shaft with cause left and right connecting rod wherein it
Two other end stretches out；When push rod reclaims, the head of pulling back of the bar of pulling back slides in arc chute and by semicolumn pushing block
Pull back.
The working mechanism of two-stage squeezed tight device technique 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, and so, when being pushed away before semicolumn pushing block, sliding block slidingly bears against semicolumn and pushed away
On the face of cylinder of block and the circular contour of lower link seat part, upper and lower connecting rod can be opened, platen is jacked up, it is advanced
Power amplification of row；Again by jacking block slidingly bear against on the face of cylinder and platen top surface of connecting shaft with left and right connecting rod its
In two other end stretch out, carry out secondary force amplification, it is compact-sized, it is possible to reduce impact shock and impact noise, to drop at double
Low power consumption, transmission capacity can amplify more than more times.
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 squeezed tight device 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 squeezed tight device 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, pull back bar 14-3 and bearing pin 14-4.
Upper connecting rod 14-1, lower link 14-2 and the bar 14-3 that pulls back one end are articulated with bearing pin 14-4 jointly, upper connecting rod 14-
1 other end is hinged on platen 12, and lower link 14-2 one end is made as the seat part with circular contour, the lower link 14-2 other ends
It is hinged on support 11, the bar 14-3 other ends of pulling back are formed with the 14-31 that pulls back being fastened in arc chute 13-1, semicolumn
Sliding block 15 is provided between pushing block 13 and lower link 14-2 one end.
The specific set-up mode of sliding block 15:The bearing pin 14-4 of the present embodiment is hinged with multiple catch groups 16, each catch group
16 are 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 template 25, and jacking block 23 is located at platen 12 and connection
Between axle 24.
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.
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 semicolumn pushing block 13 and simultaneously lifting platen 12 are pushed away before push rod, sliding block 15 slidingly bears against semicolumn pushing block 13
The face of cylinder and lower link 14-2 seat part circular contour on, jacking block 23 slidingly bear against on the face of cylinder of connecting shaft 24 and
To cause left and right connecting rod two other end wherein to stretch out on the top surface of platen 12；When push rod reclaims, the head of pulling back for bar of pulling back
14-31 is slided in arc chute 13-1 and pulled back by semicolumn pushing block 13.
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.
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 squeezed tight device, 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, pull back bar and bearing pin, and one end of the upper connecting rod, lower link and bar of pulling back is total to
With being articulated with the bearing pin, the upper connecting rod other end is hinged on platen, and described lower link one end is made as with annulus wheel
Wide seat part, the lower link other end are hinged on support, and the bar other end of pulling back is formed with one and is fastened on arc chute
In head of pulling back, sliding block is provided between the semicolumn pushing block and lower link one end；The force application mechanism is included outside platen
Left connecting rod, right connecting rod, jacking block and connecting shaft, one end of the left connecting rod and right connecting rod is articulated with same connecting shaft jointly,
The other end of one of the left and right connecting rod is hinged with frame, and two other end of the left and right connecting rod wherein is cut with scissors with template
Connect, the jacking block is located between platen and connecting shaft；When semicolumn pushing block and simultaneously lifting platen are pushed away before push rod, the sliding block
Slidingly bear against on the face of cylinder of semicolumn pushing block and the circular contour of lower link seat part, the jacking block slidingly bears against connection
To cause left and right connecting rod two other end wherein to stretch out on the face of cylinder of axle and platen top surface；When push rod reclaims, described time
The head of pulling back of pull bar is slided in arc chute and pulled back by semicolumn pushing block.
2. two-stage squeezed tight device as claimed in claim 1, it is characterised in that：Draw ring, institute are equipped with the connecting shaft
The rail groove for being formed with platen and passing through and move forward and backward for draw ring one end is stated, is bolted with described draw ring one end and is carried on the back positioned at platen
The nut in face.
3. two-stage squeezed tight device 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 |
|---|---|---|---|
| CN201711202001.4A CN107718635A (en) | 2017-11-27 | 2017-11-27 | Two-stage squeezed tight device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711202001.4A CN107718635A (en) | 2017-11-27 | 2017-11-27 | Two-stage squeezed tight device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107718635A true CN107718635A (en) | 2018-02-23 |
Family
ID=61219388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711202001.4A Pending CN107718635A (en) | 2017-11-27 | 2017-11-27 | Two-stage squeezed tight device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107718635A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019100460A1 (en) * | 2017-11-27 | 2019-05-31 | 韩峥 | Multi-stage force amplifying device for punching, drawing, and extruding production |
Citations (6)
| 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 |
| CN201405018Y (en) * | 2009-04-03 | 2010-02-17 | 中山市胜龙锻压机械有限公司 | Multi-axis toggle rod forging press |
| CN105522741A (en) * | 2016-02-03 | 2016-04-27 | 邢台革新机械设备制造有限公司 | Precise support rod type three-directional punching machine tool |
| CN105642807A (en) * | 2015-09-06 | 2016-06-08 | 杨东佐 | Die assembly upsetting and forging machine and working method thereof |
| 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 CN201711202001.4A patent/CN107718635A/en active Pending
Patent Citations (6)
| 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 |
| CN201405018Y (en) * | 2009-04-03 | 2010-02-17 | 中山市胜龙锻压机械有限公司 | Multi-axis toggle rod forging press |
| CN105642807A (en) * | 2015-09-06 | 2016-06-08 | 杨东佐 | Die assembly upsetting and forging machine and working method thereof |
| CN105522741A (en) * | 2016-02-03 | 2016-04-27 | 邢台革新机械设备制造有限公司 | Precise support rod type three-directional punching machine tool |
| 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 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019100460A1 (en) * | 2017-11-27 | 2019-05-31 | 韩峥 | Multi-stage force amplifying device for punching, drawing, and extruding production |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108015141A (en) | One kind supercharging toggle punching machine | |
| CN107718635A (en) | Two-stage squeezed tight device | |
| CN107718634A (en) | Two-way squeezed tight machine | |
| CN107718638A (en) | The close manufacturing machine of three-dimensional | |
| CN107718629A (en) | Three-dimensional manufacturing machine | |
| CN107718632A (en) | Two to close manufacturing machine | |
| CN107877902A (en) | Power multistage amplifying device available for punching press, stretching and extruding production | |
| CN207711432U (en) | It can be used for punching press, stretching and the power multistage amplifying device for squeezing production | |
| CN107696550A (en) | The compact extruder of three-dimensional | |
| CN107718630A (en) | The compact process units of two-stage | |
| CN107718633A (en) | The compact pressurizing unit of two-stage | |
| CN107718639A (en) | Two-stage decompressor | |
| CN107696551A (en) | Adjustable two-way close stamping machine | |
| CN207711457U (en) | It can be used for punching press, stretching and the device for squeezing production | |
| CN107972307A (en) | Two-stage pressurizing unit | |
| CN107718624A (en) | The compact decompressor of two-stage | |
| CN107718636A (en) | Three-dimensional stamping machine | |
| CN107984785A (en) | The close process units of two-stage | |
| CN207695402U (en) | A kind of supercharging toggle punching machine | |
| CN107953585A (en) | The close decompressor of two-stage | |
| CN107718631A (en) | The compact manufacturing machine of three-dimensional | |
| CN107696540A (en) | Pressurizing unit | |
| CN107718628A (en) | The adjustable compact decompressor of two-stage | |
| CN107696552A (en) | Two-way extruder | |
| CN107696548A (en) | Two-way close stamping machine |
Legal Events
| 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 |