CN206317416U - A kind of double-crank punch press - Google Patents
A kind of double-crank punch press Download PDFInfo
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- CN206317416U CN206317416U CN201621411244.XU CN201621411244U CN206317416U CN 206317416 U CN206317416 U CN 206317416U CN 201621411244 U CN201621411244 U CN 201621411244U CN 206317416 U CN206317416 U CN 206317416U
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Abstract
The utility model provides a kind of double-crank punch press, belongs to field of mechanical technique.It solves the problem of existing crank punch press punching press effect is undesirable.This double-crank punch press includes：Frame, is constituted by base, the two side being symmetricly set on base and across the crossbeam being arranged on two side；Sliding block, between crossbeam and base and crossbeam, sliding block, base three be arranged in parallel successively, sliding block both sides are flexibly connected with side wall respectively；Crank mechanism, is set to two and two crank mechanisms are symmetricly set on inside crossbeam, and each crank mechanism is connected with sliding block；Motor, is arranged on cross rail top, and motor drives crank mechanism action to be pumped with movable slider by gear drive.The utility model has the advantages that reasonable in design, punching press effect is good.
Description
Technical field
The utility model belongs to field of mechanical technique, is related to a kind of double-crank punch press.
Background technology
Punch press is punching type forcing press, often coordinates one group of mould being placed on punch press to carry out various punchings for sheet material
Pressure technique carrys out shaped article part, is widely used in rushing for electronics, communication, electrical equipment, furniture, the vehicles, hardware parts etc.
Pressure and shaping.
When punch press works, sliding block drives upper mould to descend mould to move relatively, and the rotary motion of crank is converted into linear motion, by
Motor drive gear, crank (or eccentric gear), connecting rod etc. are operated, and are changed into pumping for sliding block, are realized punching press.
Punch press can be divided into crank type press, link-type punch press, toggle joint type punch press, frictional punch press, spiral according to the difference of drive mechanism
Formula punch press, rack-and-pinion punch press and cam-type punch press etc..
Crank type press application is most in actual production operation, and its stroke is longer, and load suffered by punch press is more uniform and crank
Mechanism easily makes, and is practically applicable to be punched, bends, stretches, forging and other almost all of punch press processing.But existing crank-type
Punch press mostly drives for single crank, and the single handle structure scope of application is small, for the punch press of larger working size, single crank knot
The bearing capacity of structure can not meet requirement, influence punch press normal work.
In summary, imitated to solve the deficiency on existing crank punching machine structure, it is necessary to design a kind of reasonable in design, punching press
Really good double-crank punch press.
The content of the invention
The purpose of this utility model is there is above mentioned problem for existing technology, it is proposed that a kind of reasonable in design, punching press
The good double-crank punch press of effect.
The purpose of this utility model can be realized by following technical proposal：A kind of double-crank punch press, including：
Frame, is constituted by base, the two side being symmetricly set on base and across the crossbeam being arranged on two side；
Sliding block, between crossbeam and base and crossbeam, sliding block, base three be arranged in parallel successively, sliding block both sides difference
It is flexibly connected with side wall；
Crank mechanism, is set to two and two crank mechanisms are symmetricly set on inside crossbeam, each crank mechanism with cunning
Block is connected；
Motor, is arranged on cross rail top, motor by gear drive drive crank mechanism action so as to
Band movable slider pumps.
In a kind of above-mentioned double-crank punch press, crossbeam inner horizontal is provided with bent axle, and song has been respectively fixedly connected in crankshaft two end
Connecting rod is respectively connected with handle, each crank and connecting rod is extended downwardly and is connected with sliding block, the crank is constituted with corresponding connecting rod
Above-mentioned crank mechanism.
In a kind of above-mentioned double-crank punch press, crank set, and crank set and corresponding company are arranged with each crank
Bar is threadedly coupled.
In a kind of above-mentioned double-crank punch press, the gear drive includes driving shaft, power transmission shaft, on driving shaft
Driving gear is installed with, driven gear is installed with bent axle, is arranged with side by side on power transmission shaft and setting is engaged with driving gear
The first travelling gear, engage with driven gear the second travelling gear set, the driving shaft passes through the first Timing Belt with driving
Dynamic motor is connected.
In a kind of above-mentioned double-crank punch press, be provided with sliding block with the one-to-one governor motion of crank mechanism with
And for driving the regulation motor of governor motion, the governor motion includes intermeshing turbine, worm screw, each turbine with
Corresponding connecting rod is connected and two worm screws are connected with regulation motor respectively.
In a kind of above-mentioned double-crank punch press, adjustment axis is additionally provided with sliding block, above-mentioned two worm screw point is listed in regulation
Axle two ends, are arranged with regulation gear in adjustment axis and regulation gear is connected by the second Timing Belt with regulation motor.
In a kind of above-mentioned double-crank punch press, some hydraulic cylinders are also evenly distributed with crossbeam, each hydraulic cylinder
Output shaft is extended downwardly and is connected with sliding block, and is provided with damper in the junction of hydraulic cylinder output shaft and sliding block.
In a kind of above-mentioned double-crank punch press, each side wall is symmetrically arranged with two guide rails, sliding block towards sliding block side
Both sides are installed with and the one-to-one guide block of each guide rail respectively.
In a kind of above-mentioned double-crank punch press, the guide block is curved inwardly by sliding block side extends to the adjacent table of sliding block
Face, and guide block two surface configurations relative with guide rail are adapted.
In a kind of above-mentioned double-crank punch press, workbench is movably set with base, base face is symmetrically arranged with confession
Chute is offered on two slide rails of movable workbench, each slide rail.
In a kind of above-mentioned double-crank punch press, the edge of workbench bottom four is provided with roller and the equal portion of each roller
Divide and pass workbench downwards, positioned at two rollers of homonymy be one group and two groups of rollers are correspondingly arranged with two chutes, each roller
It can be rolled along corresponding chute.
In a kind of above-mentioned double-crank punch press, workbench back sets sprocket drive spindle, mobile motor, and the gear shaft leads to
Cross pitch wheel group with mobile motor to be connected, gear shaft two ends pass through close work in carrier wheel and two groups of rollers respectively
Make two rollers connection at platform back, and each carrier wheel is coaxially disposed with corresponding roller.
In a kind of above-mentioned double-crank punch press, the edge of base the week side of boss four is mounted on lockable mechanism, the locking machine
Structure includes the oil cylinder being connected with base and the latch being connected with oil cylinder, and the oil cylinder can drive latch to compress workbench.
In a kind of above-mentioned double-crank punch press, the latch includes vertical portion, the horizontal part, horizontal part being connected as a single entity
With the output shaft fixed connection of corresponding oil cylinder, vertical portion top is bent to form the hook portion for locking workbench.
In a kind of above-mentioned double-crank punch press, be also equipped with base with the one-to-one some locating pieces of roller,
Locating slot is offered on each locating piece and the width of locating slot is consistent with chute.
In a kind of above-mentioned double-crank punch press, each locating piece corresponded with each latch and each locating piece with it is right
The horizontal part of latch is answered to be connected, the locating piece is located above horizontal part and locating piece be arranged in parallel with vertical portion.
In a kind of above-mentioned double-crank punch press, ladder stand is installed with a side wall wherein.
Compared with prior art, the utility model reasonable in design, is acted using double-crank mechanism control slide block, work
Stable, punching press effect is good；The setting of governor motion can the distance between adjusting slider and crossbeam, be conducive to adjustment work space
Size, it is applied widely；In addition, workbench can be reached into and out base, sheet material, high degree of automation are convenient for changing.
Brief description of the drawings
Fig. 1 is the structural representation of the preferred embodiment of the utility model one.
Fig. 2 is Fig. 1 part-structure schematic diagram.
Fig. 3 is Fig. 2 part-structure schematic diagram.
Fig. 4 is the structural representation of base in the preferred embodiment of the utility model one.
Fig. 5 is Fig. 4 part-structure schematic diagram.
Fig. 6 is the structural representation of lockable mechanism in the preferred embodiment of the utility model one.
In figure, 11, base；111st, rolling groove；12nd, side wall；121st, guide rail；13rd, crossbeam；14th, sliding block；141st, guide block；15、
Ladder stand；20th, bent axle；21st, crank；22nd, connecting rod；23rd, crank set；31st, driving shaft；32nd, adjustment axis；33rd, gear shaft；41st, it is main
Moving gear；42nd, driven gear；43rd, the first travelling gear；44th, the second travelling gear；45th, turbine；46th, worm screw；47th, tooth is adjusted
Wheel；48th, gear train；49th, carrier wheel；51st, motor；52nd, regulation motor；53rd, mobile motor；60th, workbench；61st, roll
Wheel；611st, annular bar；71st, slide rail；711st, chute；72nd, latch；721st, horizontal part；722nd, vertical portion；723rd, hook portion；73rd, it is fixed
Position block；731st, locating slot；81st, hydraulic cylinder；82nd, oil cylinder；90th, protective case.
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 depicted in figs. 1 and 2, this double-crank punch press includes：
Frame, by base 11, is symmetrical arranged two side 12 on the pedestal 11 and across being arranged on two side 12
Crossbeam 13 is constituted；
Sliding block 14, between crossbeam 13 and base 11 and crossbeam 13, sliding block 14, the three of base 11 be arranged in parallel successively,
The both sides of sliding block 14 are flexibly connected with side wall 12 respectively；
Crank mechanism, is set to two and two crank mechanisms are symmetricly set on inside crossbeam 13, each crank mechanism with
Sliding block 14 is connected；
Motor 51, is arranged on the top of crossbeam 13, and motor 51 drives crank mechanism to move by gear drive
Make to pump with movable slider 14.
The general mould by setting within it of punch press, material (sheet material), which is pressed, by punch press deforms material, obtains
To required shape and precision.Crank type press application is most in actual production operation, is practically applicable to be punched, bends, stretches, forging
Make and other almost all of punch press processing.During work, sliding block 14 drives upper mould to descend mould to move relatively, by the rotary motion of crank
Pumping for sliding block 14 is changed into, punching press is realized.
But existing crank type press mostly drives for single crank, and the single handle structure scope of application is small, for larger work
For the punch press of size, the bearing capacity of single handle structure can not meet requirement, influence punch press normal work.
Therefore, the utility model devises a kind of double-crank punch press, two crank mechanisms are driven to control by motor 51
Sliding block 14 pumps to carry out press work, and working stability is advantageously implemented good punching press effect.
As shown in Figures 2 and 3, it is preferable that the inner horizontal of crossbeam 13 is provided with bent axle 20, the two ends of bent axle 20 have been respectively fixedly connected
Connecting rod 22 is respectively connected with crank 21, each crank 21 and connecting rod 22 is extended downwardly and is connected with sliding block 14, crank 21 with it is corresponding
Connecting rod 22 constitute above-mentioned crank mechanism.
Above-mentioned crank mechanism includes the crank 21 being connected with each other and connecting rod 22, specifically, crank 21 is arranged on bent axle 20
Two ends and it is integrally formed, can be rotated during 51 drive gear transmission mechanism of motor with dynamic crankshaft 20 with bent axle 20, and then band
Dynamic two cranks 21 are rotated with bent axle 20, and further, crank 21 drives the corresponding in the vertical direction of connecting rod 22 back and forth to move
It is dynamic, so as to drive sliding block 14 to pump.
It is further preferred that crank set 23 is arranged with each crank 21, and crank set 23 and the corresponding spiral shell of connecting rod 22
Line is connected.
Further, it is connected between connecting rod 22 and crank 21 by crank set 23, the part of connecting rod 22 is plugged in crank set
Be threadedly coupled in 23 and with crank set 23, it can be ensured that the connective stability of connecting rod 22 and crank 21, at the same protect crank 21 and
Connecting rod 22 is not by external environment influence.
Preferably, gear drive includes driving shaft 31, power transmission shaft, and driving gear 41 is installed with driving shaft 31,
Driven gear 42 is installed with bent axle 20, the first transmission engaged and set with driving gear 41 is arranged with side by side on power transmission shaft
Gear 43, the second travelling gear 44 set is engaged with driven gear 42, driving shaft 31 (is not shown by the first Timing Belt in figure
Go out) it is connected with motor 51.
The output power of motor is mainly delivered to bent axle 20 and crank mechanism by gear drive, and transmission performance is good.
Specifically, passing through the two groups of teeth wheel of engagement, the i.e. travelling gear 43 of driving gear 41 and first, the driving cog of driven gear 42 and second
Wheel 44, transmits power.Wherein the first travelling gear 43 is coaxially disposed with the second travelling gear 44.
Herein, it is driven between driving shaft 31 and motor by the first Timing Belt, the setting of Timing Belt makes gearratio more
Plus it is accurate and small to the active force of driving shaft 31, be conducive to using for a long time.
Preferably, it is provided with sliding block 14 with the one-to-one governor motion of crank mechanism and for driving regulation machine
The regulation motor 52 of structure, governor motion include intermeshing turbine 45, worm screw 46, each turbine 45 with corresponding connecting rod 22
Connect and two worm screws 46 are connected with regulation motor 52 respectively.
The lower end of connecting rod 22 passes crossbeam 13 and stretched into be connected in sliding block 14 with sliding block 14, is particularly connected with turbine 45,
Turbine 45 constitutes governor motion with corresponding worm screw 46.Because connecting rod 22 is threadedly coupled with crank set 23, therefore regulation motor 52
The drivening rod 22 of driving turbine 45 rotate can change connecting rod 22 positioned at crank cover 23 inside length so that reach regulation cunning
The distance between block 14 and crossbeam 13, that is to say, that being capable of the distance between adjusting slider 14 and base 11, i.e. sliding block 14 and bottom
The size of working space between seat 11 changes, it is adaptable to different diels, applied widely.
It is further preferred that being additionally provided with adjustment axis 32 in sliding block 14, above-mentioned 46 points of two worm screw is listed in 32 liang of adjustment axis
End, is arranged with regulation gear 47 in adjustment axis 32 and regulation gear 47 passes through the second Timing Belt (not shown) and regulation electricity
Machine 52 is connected.
During practical adjustments, regulation motor 52 controls two governor motions simultaneously by adjustment axis 32, specifically, above-mentioned two worm screw
46 are connected in the two ends of adjustment axis 32, and adjustment axis 32 then matches somebody with somebody cooperation by the Timing Belt of regulation gear 47 and second being disposed thereon
With the power of regulation motor 52 is delivered into worm and gear 46, it is ensured that the synchronism of two governor motions so that on sliding block 14 is steady
Under, the size in steady adjustment work space.
Wherein, it is additionally provided with protective case 90 outside turbine 45 and worm screw 46, it is ensured that the transmission of worm and gear 46 is not by outer
Portion's ambient influnence, reaches preferably transmission effect.
Further, be also evenly distributed with multiple hydraulic cylinders 81 in crossbeam 13, the output shaft of each hydraulic cylinder 81 to
Lower extension is simultaneously connected with sliding block 14, and is provided with damper in the output shaft of hydraulic cylinder 81 and the junction of sliding block 14 and (does not show in figure
Go out).
Because punching apparatus volume is big, part weight, to ensure stability of the sliding block 14 when moving up and down, in crossbeam 13
Hydraulic cylinder 81 is set, and the output shaft of hydraulic cylinder 81 is extended downwardly and is connected with sliding block 14, when sliding block 14 is moved up and down to sliding block
14 apply oppositions, reach the purpose of counterweight, it is to avoid the dramatic decrease of sliding block 14 and influence press work to be normally carried out.
When sliding block 14 moves down progress press work, the output shaft of hydraulic cylinder 81 is moved down therewith, the setting energy of damper
The damping of hydraulic cylinder 81, cushioning effect are enough given, is conducive to the long-term of hydraulic cylinder 81 to use.
The quantity of hydraulic cylinder 81 is preferably four herein, sets up four edges in crossbeam 13 separately, to counteracting forces, enters
One step ensures that sliding block 14 is steadily mobile.
As depicted in figs. 1 and 2, it is preferable that each side wall 12 faces the side of sliding block 14 and is symmetrically arranged with two guide rails 121,
The both sides of sliding block 14 are installed with and the one-to-one guide block 141 of each guide rail 121 respectively.
Guide rail 121 facilitates sliding block 14 to be moved up and down along two side 12 in the mating reaction of guide block 141, while being sliding block 14
Guide effect is provided, makes sliding block 14 steadily mobile.
It is further preferred that guide block 141 is curved inwardly by the side of sliding block 14 extends to the adjacent surface of sliding block 14, and guide block
141 two surface configurations relative with guide rail 121 are adapted.
The bending of guide block 141 extends and two surface configurations relative with guide rail 121 of guide block 141 are adapted so that guide block 141
Contact surface between guide rail 121 is curved surface, and guide effect is good.Guide block 141 along guide rail 121 move up and down when, guide block 141 with
Friction between guide rail 121 is smaller, and stabilization is quick mobile between guide block 141 and guide rail 121 and weares and teares small, is conducive to press work
It is smoothed out.
As shown in Figure 1, Figure 2 and Figure 4, it is preferable that workbench 60 is movably set with base 11, the face of base 11 is symmetrically set
It is equipped with two slide rails 71 moved for workbench 60, each slide rail 71 and offers chute 711.
Workbench 60 is movably arranged on base 11, and base 11 may move into or out, and diel is arranged on workbench 60
On, it can be moved with workbench 60, reach the purpose of self-feeding, can be completely achieved automated production, low cost, efficiency
It is high.In the present embodiment, two slide rails 71 are symmetrical arranged on base 11 and are moved for workbench 60.
Preferred slide rail 71 is arranged on the face of base 11 herein, it is to avoid excessive space-consuming, while operating personnel can be the bottom of at
11 backs of seat carry out other associative operations.
As shown in Figure 4 and Figure 5, it is further preferred that the edge of 60 bottom of workbench four is provided with roller 61 and each
The part of roller 61 passes downwards workbench 60, is one group and two groups of chutes of roller 61 and two positioned at two rollers 61 of homonymy
711 are correspondingly arranged, and each roller 61 can be rolled along corresponding chute 711.
Specifically, chute 711 is opened up on slide rail 71, the bottom of workbench 60 sets roller 61, passes through roller 61 and chute 711
Cooperating when workbench 60 it is smoothly mobile, roller 61 passes workbench 60 and is easy to be engaged with chute 711.
Preferred roller 61 is four herein, and is evenly distributed on the edge of workbench 60 4, each balanced carrying work of roller 61
Make platform 60.Two of which is close to the face of workbench 60 in four rolling 61, and other two is located at work close to the back of workbench 60
Two rollers 61 for making the same side of platform 60 are then corresponding with one of them in two chutes 711, each chute 711 with it is corresponding
Two rollers 61 are in same straight line, are easy to roller 61 to be rolled along chute 711.
It is noted that chute 711, which extends to the surface of base 11, forms rolling groove 111, the setting of rolling groove 111 is easy to
Workbench 60 is moved on the pedestal 11, back and forth in base 11 and slide rail 71.
Further, annular bar 611, and the axial width and the width of chute 711 of annular bar 611 are installed with around roller 61
It is adapted.When workbench 60 is moved on slide rail 71, really annular bar 611 is engaged with chute 711.And rolling groove 111
Width is then more than chute 711, and rolling groove 111 is adapted with roller 61, is easy to roller 61 to be embedded in wherein.
Preferably, the back of workbench 60 sets sprocket drive spindle 33, mobile motor 53, and gear shaft 33 passes through intermeshing tooth
Wheel group 48 is connected with mobile motor 53, and the two ends of gear shaft 33 pass through close workbench in carrier wheel 49 and two groups of rollers 61 respectively
Two rollers 61 at 60 backs are connected, and each carrier wheel 49 is coaxially disposed with corresponding roller 61.
The movement of workbench 60 is really the tool by the gear shaft 33 of mobile motor 53 so as to drive what roller 61 was rolled
Body, carrier wheel 49, the two ends of gear shaft 33 are being coaxially disposed respectively on two rollers 61 at the back of workbench 60
Engaged respectively with two carrier wheels 49, mobile motor 53 transfers power to gear shaft 33, drive gear by gear train 48
Axle 33 is rotated, and then drives carrier wheel 49, roller 61 to rotate, so as to promote workbench 60 to move.
The quantity of preferred mobile motor 53 is one in the present embodiment, and mobile motor 53 is driven close to the back of workbench 60
Two rollers 61 are rolled, and two rollers 61 away from the back of workbench 60 (i.e. close to two rollers 61 of the face of workbench 60)
It is then to be rolled under the linkage effect of two rollers 61 close to the back of workbench 60.Controlled using a mobile motor 53
The synchronism that roller 61 is rolled is ensure that, and then ensures that the movement of workbench 60 is stable.
As shown in Figures 4 to 6, it is preferable that the edge of 11 the week side of boss of base four is mounted on lockable mechanism, and lockable mechanism includes
The oil cylinder 82 being connected with base 11 and the latch 72 being connected with oil cylinder 82, oil cylinder 82 can drive latch 72 to compress workbench
60。
When workbench 60 is located on base 11, lockable mechanism action, oil cylinder 82 drives latch 72 to compress workbench 60,
Workbench 60 is fixed on the pedestal 11, it is ensured that workbench 60 and die table during work, be smoothed out press work；Work as punching
Press after the completion of work, lockable mechanism action, oil cylinder 82 reversely drives latch 72 to depart from workbench 60.
It is further preferred that latch 72 include be connected as a single entity vertical portion 722, horizontal part 721, horizontal part 721 with it is right
The output shaft fixed connection of oil cylinder 82 is answered, the top of vertical portion 722 is bent to form the hook portion 723 for locking workbench 60.
Herein, preferably latch 72 is set in class " L " shape, specifically, latch 72 includes the vertical portion being connected as a single entity
722nd, horizontal part 721, the top of vertical portion 722 is bent to form hook portion 723, and oil cylinder 82 is connected with horizontal part 721, the driving lock of oil cylinder 82
When stops 72 is moved down, hook portion 723 moves down compressible workbench 60 with vertical portion 722, conversely, when oil cylinder 82 drives latch
72 when moving up, and hook portion 723 is moved up with vertical portion 722 can unclamp workbench 60.
Preferably, also it is equipped with the pedestal 11 and the one-to-one multiple locating pieces 73 of roller 61, each locating piece 73
On offer locating slot 731 and the width of locating slot 731 is consistent with chute 711.
Locating piece 73 is used to positioning roller 61, while being also that the signal completed is moved as workbench 60, when roller 61 is rolled
When moving corresponding locating piece 73, lockable mechanism action fixes workbench 60 on the pedestal 11.Locating slot 731 is with sliding herein
The width of groove 711 is consistent, is easy to annular bar 611 to be embedded in locating slot 731.
It is further preferred that each locating piece 73 corresponded with each latch 72 and each locating piece 73 with corresponding locking
The horizontal part 721 of block 72 is connected, and locating piece 73 is located at the top of horizontal part 721 and locating piece 73 be arranged in parallel with vertical portion 722.
Wherein, locating piece 73 is present as a part for lockable mechanism, lockable mechanism, locating piece 73 and roller 61
It is correspondingly arranged, quantity is consistent.
Locating piece 73 is consistent with oil cylinder 82, is connected with corresponding horizontal part 721, and locating piece 73 is listed in level with 82 points of oil cylinder
The both sides of portion 721 and locating piece 73 are located at the top of horizontal part 721, and locating piece 73 be arranged in parallel with vertical portion 722, and locating piece 73 is with lock
Stops 72 is moved.
When roller 61 moves to corresponding locating piece 73, workbench 60 moves into base 11 and completed, the driving locking of oil cylinder 82
Block 72 moves down and compresses workbench 60, and now locating piece 73 moves down disengaging roller 61 therewith；
When press work is completed, the driving latch 72 of oil cylinder 82 moves up and departs from workbench 60, and now locating piece 73 is therewith
Move up and chimeric with roller 61, mobile motor 53 can drive roller 61 to roll and then drive workbench 60 to remove base 11.
It is noted that being provided with the pedestal 11 for detecting whether workbench 60 moves multiple sensors of completion
(not shown).When workbench 60, which is moved, to be completed, sensor can feedback information, be easy to operating personnel to control work to enter
Journey, the setting of sensor can further provide for the signal that the movement of workbench 60 is completed, it is ensured that work is accurate.
The quantity of preferred sensor is four and corresponded with roller 61 in the present embodiment, when roller 61 is rolled to correspondence
Locating piece 73 when, the further feedback information of sensor, lockable mechanism action, lock workbench 60, carry out press work.
As illustrated in fig. 1, it is preferred that being installed with ladder stand 15 on a side wall 12 wherein.Because punching apparatus is huger
Greatly, the installation, maintenance and dismounting of parts not can all be solved on the ground, and the setting of ladder stand 15 facilitates operator
Member step on onto punch press facilities for observation or overhauled, dismantlement work.
This double-crank punching machine structure is reasonable in design, is acted using double-crank mechanism control slide block 14, working stability, punching press effect
It is really good；The setting of governor motion can the distance between adjusting slider 14 and crossbeam 13, be conducive to the size in adjustment work space,
It is applied widely；In addition, workbench 60 can be reached into and out base 11, high degree of automation, practicality is good.
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 double-crank punch press, it is characterised in that including：
Frame, is constituted by base, the two side being symmetricly set on base and across the crossbeam being arranged on two side；
Sliding block, between crossbeam and base and crossbeam, sliding block, base three be arranged in parallel successively, sliding block both sides respectively with side
Wall is flexibly connected；
Crank mechanism, is set to two and two crank mechanisms are symmetricly set on inside crossbeam, each crank mechanism with sliding block phase
Even；
Motor, is arranged on cross rail top, and motor drives crank mechanism action to drive by gear drive
Sliding block pumps.
2. a kind of double-crank punch press according to claim 1, it is characterised in that crossbeam inner horizontal is provided with bent axle, bent
Axle two ends, which have been respectively fixedly connected on crank, each crank, is respectively connected with connecting rod and connecting rod is extended downwardly and is connected with sliding block, the song
Handle constitutes above-mentioned crank mechanism with corresponding connecting rod.
3. a kind of double-crank punch press according to claim 2, it is characterised in that be arranged with crank set on each crank,
And crank set is threadedly coupled with corresponding connecting rod.
4. a kind of double-crank punch press according to Claims 2 or 3, it is characterised in that the gear drive includes master
Moving axis, power transmission shaft, are installed with driving gear on driving shaft, and driven gear is installed with bent axle, are covered side by side on power transmission shaft
Provided with the second travelling gear that the first travelling gear set is engaged with driving gear, setting is engaged with driven gear, the master
Moving axis is connected by the first Timing Belt with motor.
5. a kind of double-crank punch press according to Claims 2 or 3, it is characterised in that be provided with sliding block and crank machine
The one-to-one governor motion of structure and the regulation motor for driving governor motion, the governor motion include intermeshing
Turbine, worm screw, each turbine is connected with corresponding connecting rod and two worm screws are connected with regulation motor respectively.
6. a kind of double-crank punch press according to claim 5, it is characterised in that adjustment axis is additionally provided with sliding block, on
State two worm screws point and be listed in adjustment axis two ends, regulation gear is arranged with adjustment axis and regulation gear passes through the second Timing Belt and tune
Motor is saved to be connected.
7. a kind of double-crank punch press according to claim 1, it is characterised in that some liquid are also evenly distributed with crossbeam
Cylinder pressure, the output shaft of each hydraulic cylinder is extended downwardly and is connected with sliding block, and in the junction of hydraulic cylinder output shaft and sliding block
Damper is installed.
8. a kind of double-crank punch press according to claim 1, it is characterised in that each side wall is symmetrical towards sliding block side
Two guide rails are provided with, sliding block both sides are installed with and the one-to-one guide block of each guide rail respectively.
9. a kind of double-crank punch press according to claim 8, it is characterised in that the guide block is curved inwardly by sliding block side
The adjacent surface of sliding block is extended to, and guide block two surface configurations relative with guide rail are adapted.
10. a kind of double-crank punch press according to claim 1, it is characterised in that be installed with climb on a side wall wherein
Cat ladder.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621411244.XU CN206317416U (en) | 2016-12-21 | 2016-12-21 | A kind of double-crank punch press |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621411244.XU CN206317416U (en) | 2016-12-21 | 2016-12-21 | A kind of double-crank punch press |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106739065A (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 double-crank punch press |
| CN108188234A (en) * | 2017-12-22 | 2018-06-22 | 浙江双伟机械有限公司 | The regulating device and adjusting method of the desktop electric punch sliding block degree of balance |
-
2016
- 2016-12-21 CN CN201621411244.XU patent/CN206317416U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106739065A (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 double-crank punch press |
| CN108188234A (en) * | 2017-12-22 | 2018-06-22 | 浙江双伟机械有限公司 | The regulating device and adjusting method of the desktop electric punch sliding block degree of balance |
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