CN206317417U - A kind of transmission device for punch press - Google Patents
A kind of transmission device for punch press Download PDFInfo
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- CN206317417U CN206317417U CN201621412810.9U CN201621412810U CN206317417U CN 206317417 U CN206317417 U CN 206317417U CN 201621412810 U CN201621412810 U CN 201621412810U CN 206317417 U CN206317417 U CN 206317417U
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- pressing plate
- punch press
- connecting rod
- transmission device
- frame
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Abstract
The utility model provides a kind of transmission device for punch press, belongs to punch press technical field.It solves the problem of existing drive stationarity is poor.This transmission device for being used for punch press includes：Frame；Pressing plate, it is movably arranged in frame；Crankshaft group, it is set to two groups and two suite shaft assemblies are respectively arranged at the both sides of frame, and the lower end of two crankshaft groups is connected with pressing plate；Balanced component, it is arranged in frame and the balanced component is located between two crankshaft groups, and the lower end of the balanced component is connected with pressing plate；Dnockout component, it is arranged on pressing plate；The crankshaft group, which is circumferentially rotated, can move back and forth pressing plate in the vertical direction, and can be departed from the workpiece machined and pressing plate by dnockout component.This transmission device for being used for punch press has the advantages that simple in construction, transmission stability is good.
Description
Technical field
The utility model belongs to punch press technical field, is related to a kind of transmission device, particularly a kind of transmission for punch press
Device.
Background technology
Punch process is with its production efficiency height, stock utilization height, low cost of manufacture, simple to operate and product interchangeability
High advantage, is widely used in the every field such as electronics, electrical equipment, terminal, switch, plug, antenna.Punch press is used as punch process
Capital equipment, available for carrying out bending machining, taking out the processing that system processing, processing and forming etc. are plastically deformed material generation, also may be used
For complete cut-out, blanking, punching, blurt out, disjunction, the punching processing such as deburring and whole edge.
Single crankshaft group being set to punch press in existing technology, single crankshaft group is during circumferentially rotating more
The reaction force relative to crankshaft group can be produced, the reaction force can influence the stability and transmission effect that crankshaft group is driven
Rate, so as to cause the reduction of the precision of punch press punching press, or even can influence the normal of punch press to use, to solve to be currently used for punch press
Deficiency on transmission device is, it is necessary to design a kind of good transmission device for punch press of simple in construction, transmission stability.
Utility model content
The purpose of this utility model is there is above mentioned problem for existing technology, it is proposed that a kind of simple in construction, transmission
The transmission device for punch press of good stability.
The purpose of this utility model can be realized by following technical proposal：A kind of transmission device for punch press, including：
Frame；
Pressing plate, it is movably arranged in frame；
Crankshaft group, it is set to two groups and two suite shaft assemblies are respectively arranged at the both sides of frame, two crankshaft groups
Lower end is connected with pressing plate；
Balanced component, it is arranged in frame and the balanced component is located between two crankshaft groups, the balanced component
Lower end be connected with pressing plate；
Dnockout component, it is arranged on pressing plate；
The crankshaft group, which is circumferentially rotated, can move back and forth pressing plate in the vertical direction, and be able to will be added by dnockout component
The workpiece that work is completed departs from pressing plate.
In a kind of above-mentioned transmission device for punch press, the balanced component includes the cylinder being arranged in frame,
The cylinder is located between two bent axles, and balanced connecting rod is provided with cylinder, is installed with pressing plate corresponding with balanced connecting rod
Fixed seat, the lower end of the balanced connecting rod passes cylinder and is connected with pressing plate.
In a kind of above-mentioned transmission device for punch press, the fixed seat includes two and is vertically installed in erecting on pressing plate
Straight portion, the fixed part that two ends are connected with two vertical portions respectively is provided with pressing plate, through hole, institute are offered in the middle part of fixed part
The lower end of balanced connecting rod is stated through through hole and Access Division is fixed with.
In a kind of above-mentioned transmission device for punch press, the quantity of the dnockout component is multigroup, each group dnockout group
Part includes laterally setting and one end is articulated with knockout rod on pressing plate, knockout rod circumferentially rotated around jointed shaft can make workpiece with
Pressing plate departs from.
In a kind of above-mentioned transmission device for punch press, piston is vertically arranged with frame, it is movable in piston
It is provided with piston rod and piston rod extends downwardly from piston and can contacted with knockout rod.
In a kind of above-mentioned transmission device for punch press, the crankshaft group includes bent axle, and activity is set on bent axle
Ball head connecting rod is equipped with, the upper end of the ball head connecting rod is connected with bent axle, and the lower end of ball head connecting rod is connected with pressing plate, the bent axle week
Can move back and forth ball head connecting rod band dynamic pressure plate in the vertical direction to rotating.
In a kind of above-mentioned transmission device for punch press, connected upper cover body and lower cover are provided with bent axle,
The upper end that many bolts and each bolt are provided with lower cover both passes through lower cover and is threadedly coupled with upper cover body, the bulb
Connecting rod is threadedly connected on lower cover.
In a kind of above-mentioned transmission device for punch press, mounting groove is offered in the middle part of lower cover and in mounting groove
Inside it is provided with adjusting nut, the threaded upper ends of the ball head connecting rod are connected on adjusting nut and the upper end of ball head connecting rod can be passed through
Adjusting nut is simultaneously stretched into mounting groove.
In a kind of above-mentioned transmission device for punch press, two induction installations being vertically arranged are provided with frame,
The pressing plate is located between two induction installations, and the indication dial plate electrically connected with induction installation is additionally provided with frame, is indicating
The multiple scales being angularly distributed are provided with dial plate, the position of pressing plate in the vertical direction can be converted into by the induction installation
Electric signal is simultaneously fed back on display, and display shows corresponding scale according to the feedback electric signal.
In a kind of above-mentioned transmission device for punch press, the induction installation includes signal generator and signal is received
Device, one end of the signal receiver is electrically connected with signal generator, and the other end of signal receiver is electrically connected with display, when
When the position of pressing plate changes, signal generator can produce corresponding electric signal and electric signal is fed back into signal receiver
On, signal receiver can be by the signal transmission to indication dial plate.
Compared with prior art, the utility model at least has the advantages that：
1st, the utility model includes frame, and two suite shaft assemblies are provided with frame, is set between two crankshaft groups
Have balanced component, in the course of the work, balanced component can make the active force of two crankshaft groups and pressing plate be uniformly distributed with pressing plate,
Improve the stationarity of the utility model transmission；
2nd, dnockout component is additionally provided with frame, dnockout component can make the workpiece automatic blanking machined, improve
Operating efficiency of the present utility model.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is sectional view of the present utility model.
Fig. 3 is the sectional view at another visual angle of the utility model.
Fig. 4 is part-structure schematic diagram of the present utility model.
In figure, 100, frame；110th, driving wheel；120th, pressing plate；200th, bent axle；201st, axle journal；202nd, the first crank arm；
202a, gear gland；202b, drive bearing；203rd, the second crank arm；203a, bush seat；203b, axle bush covers；203c, bearing shell；
210th, ball head connecting rod；220th, upper cover body；230th, lower cover；231st, mounting groove；232nd, adjusting nut；300th, cylinder；310th, balance
Connecting rod；320th, vertical portion；330th, fixed part；340th, Access Division；400th, knockout rod；410th, piston；420th, piston rod；500th, indicate
Dial plate；510th, indicator；600th, signal generator；610th, signal receiver.
Embodiment
The following is specific embodiment of the utility model and with reference to accompanying drawing, further is made to the technical solution of the utility model
Description, but the utility model is not limited to these embodiments.
As shown in Figures 1 to 4, this transmission device for being used for punch press includes frame 100, is movably arranged in frame 100
There is pressing plate 120, the component of two suite axle 200 be provided with pressing plate 120, balanced component is provided between the component of two bent axle 200,
The component of bent axle 200, which is circumferentially rotated, can move back and forth the in the vertical direction of pressing plate 120, and be able to will be machined by dnockout component
Workpiece depart from pressing plate 120.
Include the bent axle 200 being arranged in frame 100 on the component of two bent axle 200, be movably set with bent axle 200
Ball head connecting rod 210, the upper end of ball head connecting rod 210 is fixed on the middle part of bent axle 200, lower end and the phase of pressing plate 120 of ball head connecting rod 210
Even, when bent axle 200 is circumferentially rotated, bent axle 200 can drive moving back and forth for the in the vertical direction of ball head connecting rod 210, and make pressure
With ball head connecting rod 210 reciprocal feed motion occurs in vertical direction for plate 120.
Above-mentioned bent axle 200 includes axle journal 201, and the upper end of ball head connecting rod 210 is movably set on axle journal 201 and axle journal 201
Ball head connecting rod 210 can be made to occur shift reciprocately with the in the vertical direction of dynamic pressure plate 120 during circumferentially rotating, in axle journal 201
Two ends be respectively arranged with the crank arm 203 of vertically disposed first crank arm of axle journal 201 202 and second, first have crank arm to
Interior extension is formed with the first connecting shaft, and one end of the first connecting shaft is connected through frame 100 and with travelling gear, in the second crank arm
Stretch out on 203 and be formed with the second connecting shaft and the first connecting shaft and the second connecting shaft are coaxially disposed, one end of the second connecting shaft and frame
100 are connected.
Be provided with gear gland 202a on the end face of the first connecting shaft, gear gland 202a with diameter greater than the first shaft coupling
Diameter and operative gear gland 202a can be resisted against on travelling gear so that gear gland 202a can guarantee that travelling gear first
The steadiness installed on connecting shaft, it is to avoid position of the travelling gear in rotation process on the first connecting shaft shifts and influence
One connecting shaft and travelling gear are normally driven the generation of phenomenon.
Drive bearing 202b is provided with frame 100, above-mentioned first connecting shaft sequentially passes through drive bearing 202b and transmission
Gear and with gear gland 202a be connected, drive bearing 202b settings improves the installation accuracy of the first connecting shaft, simultaneously guarantee
The stationarity of first connecting shaft transmission.
Bearing shell 203c components are provided with the second connecting shaft, specifically, bearing shell 203c components include being arranged in frame 100
Bush seat 203a, above-mentioned second connecting shaft is through bush seat 203a and is installed with axle bush covers 203b on the end face of the second connecting shaft,
Bush seat 203a setting the second connecting shaft can be played a supporting role and ensure the second connecting shaft rotate stationarity.
The bearing shell 203c of two mirror images setting is arranged with the second connecting shaft, two bearing shell 203c outer surface is resisted against bearing shell
On seat 203a, during the rotation of the second connecting shaft, bush seat 203a and bearing shell 203c transfixions, the second connecting shaft can relative bearing shells
203c is circumferentially rotated, and bearing shell 203c setting ensures that the relative bush seat 203a of the second connecting shaft energy can be circumferentially rotated.
Connected upper cover body 220 and lower cover 230 are provided with axle journal 201 and upper cover body 220 and lower cover 230 are distinguished
The both sides of axle journal 201 are arranged at, the threaded upper ends of above-mentioned ball head connecting rod 210 are connected on lower cover 230, in upper cover body 220
Bolt is respectively provided with four angles, one end of bolt sequentially passes through upper cover body 220 and is threadedly connected on lower cover 230, it is ensured that
The steadiness of both connections of upper cover body 220 and lower cover 230.
The middle part of lower cover 230, which is opened up, is equipped with mounting groove 231, and mounting groove 231 is provided with adjusting nut 232 and above-mentioned ball
The upper end of head connecting rod 210 passes through adjusting nut 232 and stretched into mounting groove 231, and ball head connecting rod 210 is threadedly connected to regulation
On nut 232, ball head connecting rod 210 can circumferentially rotate around adjusting nut 232 and adjust ball head connecting rod 210 and stretch into mounting groove 231
The interior amount of stretching into, while ball head connecting rod 210 can the in the vertical direction movement of band dynamic pressure plate 120 so that pressing plate 120 can be according to actual work
The vertical height of part carries out accommodation, improves the scope of application of the present utility model.
Cylinder 300 is vertically arranged with frame 100, wherein, cylinder 300 be located at two bent axles 200 between and cylinder 300 with
Spacing between two bent axles 200 is equal, and balanced connecting rod 310 is movably set with cylinder 300, is set in the upper surface of pressing plate 120
Be equipped with the corresponding fixed seat of balanced connecting rod 310, the lower end of balanced connecting rod 310 passes cylinder 300 and is connected with fixed seat.
Above-mentioned two bent axle 200 can be acted in the active force of pressing plate 120 in the course of the work, and two active forces are acted on respectively
In the two ends of pressing plate 120, and the direction of two active forces is identical, equal in magnitude, because two active forces act only on pressing plate 120
Two ends, so as to cause pressing plate 120 to produce the service life that part is strained and reduces pressing plate 120 during long-time use
Technical problem, in order to solve the technical problem, above-mentioned balanced connecting rod 310 and pressing plate 120 interact produced active force
With both effects of bent axle 200 and pressing plate 120 and the direction of active force that produces is identical, simultaneously because balanced connecting rod 310 is located at
Between two bent axles 200 so that the active force being subject on pressing plate 120 can be uniformly distributed on pressing plate 120, pressing plate 120 is improved
Service life.
Preferably, above-mentioned fixed seat includes two vertical portions 320 for being vertically installed in the setting of pressing plate 120, is set on pressing plate 120
The fixed part 330 that two ends are connected with two vertical portions 320 respectively is equipped with, through hole, balanced connecting rod are offered at the middle part of fixed part 330
310 lower end is through through hole and is fixed with Access Division 340, the diameter with diameter greater than through hole of Access Division 340, so that balance
The steadiness that both connecting rod 310 and fixed seat are connected.
After workpiece completes stamping procedure, dnockout component can make to realize the automatic blanking of workpiece and facilitate user's taking-up
Workpiece, the quantity of above-mentioned dnockout component is multigroup, and each group dnockout component is uniformly distributed on pressing plate 120, passes through multigroup dnockout group
Part collective effect is on workpiece, it is ensured that workpiece surface uniform force, improves the blanking efficiency of workpiece.
Each group dnockout component includes laterally setting and one end is articulated with knockout rod 400 on pressing plate 120, knockout rod 400
Being circumferentially rotated around jointed shaft can be such that workpiece departs from pressing plate 120, realize the automatic blanking of workpiece.
Piston 410 is vertically arranged with frame 100, piston rod 420 and piston rod are movably set with piston 410
420 extend downwardly from piston 410 and can be contacted with knockout rod 400, and when workpiece completes punching press, piston rod 420 can promote knockout rod
400 circumferentially rotate around jointed shaft and make charging ram drive workpiece to depart from pressing plate 120, it is achieved thereby that workpiece it is automatic fall
Material.
Be provided with two induction installations vertically and symmetrically set in frame 100, pressing plate 120 be located at two induction installations it
Between, the indication dial plate 500 electrically connected with induction installation is fixed with the outer surface of frame 100, at the center of indication dial plate 500
Indicator 510 is provided with, equal angular multiple scales are also evenly distributed with indication dial plate 500, each scale represents pressure respectively
The correspondence position of the in the vertical direction of plate 120, when the in the vertical direction of pressing plate 120 is moved, two induction installations can detect pressure
The position simultaneously can be converted into electric signal and feed back on indication dial plate 500 by the position of the in the vertical direction of plate 120, indication dial plate
500 can show corresponding scale according to the electric signal of the feedback by indicator 510.
Above-mentioned induction installation includes signal generator 600 and signal receiver 610, and signal generator 600 can produce signal
And on horizontal emission to signal receiver 610, signal receiver 600 receives signal generator in vertical direction diverse location
The signals of 600 transmittings and produce different electric signals, and indication dial plate 500 can pass through indicator according to different electric signals
The different scale of 510 displays.
Preferably, two signal generators 600 are vertical respectively and are set in parallel in the both sides of pressing plate, two signal receivers 610
Correspond and be arranged in frame 100 with two signal generators 600 respectively, pressing plate 120 can drive signal generator 600 vertical
Side is moved up so that the different position of the energy in the vertical direction of signal receiver 610 is received produced by signal generator 600
Signal, it is ensured that indicate dish 500 can show the in the vertical direction correspondence position of pressing plate 120.
The operation principle that this is used for the transmission device of punch press is as follows：
Two bent axles 200, which are circumferentially rotated, with the in the vertical direction displacement of dynamic pressure plate 120 and to complete work by ball head connecting rod 210
The punching press of part；
Meanwhile, it is provided with balanced component between two bent axles 200 so that two ball head connecting rods 210 are acted on pressing plate 120
Active force is uniformly distributed on pressing plate 120；
After workpiece completes stamping procedure, dnockout can make it that workpiece departs from pressing plate 120 in the presence of piston 410, real
Existing workpiece automatic blanking.
Specific embodiment described herein is only to the utility model spirit explanation for example.The utility model institute
Category those skilled in the art can make various modifications or supplement or using similar to described specific embodiment
Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Claims (10)
1. a kind of transmission device for punch press, it is characterised in that including：
Frame；
Pressing plate, it is movably arranged in frame；
Crankshaft group, it is set to two groups and two suite shaft assemblies are respectively arranged at the both sides of frame, the lower end of two crankshaft groups
It is connected with pressing plate；
Balanced component, it is arranged in frame and the balanced component is located between two crankshaft groups, under the balanced component
End is connected with pressing plate；
Dnockout component, it is arranged on pressing plate；
The crankshaft group, which is circumferentially rotated, can move back and forth pressing plate in the vertical direction, and be able to will be processed by dnockout component
Into workpiece and pressing plate depart from.
2. a kind of transmission device for punch press according to claim 1, it is characterised in that the balanced component includes setting
The cylinder being placed in frame, the cylinder is located between two bent axles, and balanced connecting rod is provided with cylinder, is installed with pressing plate
Fixed seat corresponding with balanced connecting rod, the lower end of the balanced connecting rod passes cylinder and is connected with pressing plate.
3. a kind of transmission device for punch press according to claim 2, it is characterised in that the fixed seat includes two and hung down
The straight vertical portion being arranged on pressing plate, is provided with the fixed part that two ends are connected with two vertical portions respectively, in fixed part on pressing plate
Middle part offer through hole, the balanced connecting rod lower end is through through hole and is fixed with Access Division.
4. a kind of transmission device for punch press according to claim 1 or 3, it is characterised in that the dnockout component
Quantity is multigroup, and each group dnockout component includes laterally setting and one end is articulated with knockout rod on pressing plate, and knockout rod is around hinge
Spindle, which is circumferentially rotated, can be such that workpiece departs from pressing plate.
5. a kind of transmission device for punch press according to claim 4, it is characterised in that be vertically arranged with frame
Piston, is movably set with piston rod in piston and piston rod extends downwardly from piston and can contacted with knockout rod.
6. a kind of transmission device for punch press according to claim 5, it is characterised in that the crankshaft group includes song
Axle, is movably set with ball head connecting rod on bent axle, and the upper end of the ball head connecting rod is connected with bent axle, the lower end of ball head connecting rod and pressure
Plate is connected, and the bent axle, which is circumferentially rotated, can move back and forth ball head connecting rod band dynamic pressure plate in the vertical direction.
7. a kind of transmission device for punch press according to claim 6, it is characterised in that be provided with bent axle connected
Upper cover body and lower cover, the upper end that many bolts and each bolt are provided with lower cover both passes through lower cover and and upper cover body
Threaded connection, the ball head connecting rod is threadedly connected on lower cover.
8. a kind of transmission device for punch press according to claim 7, it is characterised in that opened up in the middle part of lower cover
There is mounting groove and adjusting nut is provided with mounting groove, the threaded upper ends of the ball head connecting rod are connected on adjusting nut and ball
The upper end of head connecting rod can pass through adjusting nut and stretch into mounting groove.
9. a kind of transmission device for punch press according to claim 1 or 8, it is characterised in that be provided with frame
Two induction installations being vertically arranged, the pressing plate is located between two induction installations, is additionally provided with frame and induction installation electricity
The indication dial plate of connection, is provided with the multiple scales being angularly distributed on indication dial plate, and the induction installation can exist pressing plate
Position on vertical direction is converted into electric signal and fed back on display, and display shows corresponding according to the feedback electric signal
Scale.
10. a kind of transmission device for punch press according to claim 9, it is characterised in that the induction installation includes
Signal generator and signal receiver, one end of the signal receiver are electrically connected with signal generator, signal receiver it is another
One end is electrically connected with display, when the position of pressing plate changes, and signal generator can produce corresponding electric signal and by electricity
Signal is fed back on signal receiver, and signal receiver can be by the signal transmission to indication dial plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621412810.9U CN206317417U (en) | 2016-12-21 | 2016-12-21 | A kind of transmission device for punch press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621412810.9U CN206317417U (en) | 2016-12-21 | 2016-12-21 | A kind of transmission device for punch press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206317417U true CN206317417U (en) | 2017-07-11 |
Family
ID=59259595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621412810.9U Active CN206317417U (en) | 2016-12-21 | 2016-12-21 | A kind of transmission device for punch press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206317417U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106739066A (en) * | 2016-12-21 | 2017-05-31 | 宁波澳玛特高精冲压机床股份有限公司 | A kind of transmission device for punch press |
-
2016
- 2016-12-21 CN CN201621412810.9U patent/CN206317417U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106739066A (en) * | 2016-12-21 | 2017-05-31 | 宁波澳玛特高精冲压机床股份有限公司 | A kind of transmission device for punch press |
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