CN106739065A - A kind of double-crank punch press - Google Patents
A kind of double-crank punch press Download PDFInfo
- Publication number
- CN106739065A CN106739065A CN201611192283.XA CN201611192283A CN106739065A CN 106739065 A CN106739065 A CN 106739065A CN 201611192283 A CN201611192283 A CN 201611192283A CN 106739065 A CN106739065 A CN 106739065A
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- Prior art keywords
- crank
- sliding block
- punch press
- double
- crossbeam
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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
- B30B1/26—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 cams, eccentrics, or cranks
-
- 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
- B30B1/26—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 cams, eccentrics, or cranks
- B30B1/266—Drive systems for the cam, eccentric or crank axis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/0029—Details of, or accessories for, presses; Auxiliary measures in connection with pressing means for adjusting the space between the press slide and the press table, i.e. the shut height
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/04—Frames; Guides
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Press Drives And Press Lines (AREA)
Abstract
The invention provides a kind of double-crank punch press, belong to field of mechanical technique.It solves the problems, such as that 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 to act so as to band movable slider pumps by gear drive.The present invention has the advantages that reasonable in design, punching press effect is good.
Description
Technical field
The invention belongs to field of mechanical technique, it 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 change into pumping for sliding block, realize 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..
At most, its stroke is more long for crank type press application in actual production operation, 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 cannot meet requirement, influence punch press normal work.
In sum, imitated, it is necessary to design a kind of reasonable in design, punching press to solve the deficiency on existing crank punching machine structure
Really good double-crank punch press.
The content of the invention
The purpose of the present invention is directed to existing technology and there is above mentioned problem, it is proposed that a kind of reasonable in design, punching press effect
Good double-crank punch press.
The purpose of the present invention 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 to act 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 crankshaft two end has been respectively fixedly connected with song
Handle, is respectively connected with connecting rod on each crank and connecting rod is extended downwardly and is connected with sliding block, and 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, be arranged with side by side on power transmission shaft and setting is engaged with driving gear
The first travelling gear engaged with driven gear set the second travelling gear, the driving shaft by the first Timing Belt with drive
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 are 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 and 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
Two slide rails of movable workbench, chute is offered on 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, be that one group and two groups of rollers are correspondingly arranged with two chutes positioned at two rollers of homonymy, each roller
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 to be connected with mobile motor, gear shaft two ends in carrier wheel and two groups of rollers respectively by being close to work
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 the vertical portion, the horizontal part that are connected as a single entity, horizontal part
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 at horizontal part top 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, reasonable in design of the present invention, is acted using double-crank mechanism control slide block, and work is steady
Fixed, 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；Additionally, 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 a preferred embodiment of the present invention.
Fig. 2 is the part-structure schematic diagram of Fig. 1.
Fig. 3 is the part-structure schematic diagram of Fig. 2.
Fig. 4 is the structural representation of base in a preferred embodiment of the present invention.
Fig. 5 is the part-structure schematic diagram of Fig. 4.
Fig. 6 is the structural representation of lockable mechanism in a preferred embodiment of the present invention.
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.
Specific embodiment
The following is specific embodiment of the invention and with reference to accompanying drawing, technical scheme is further described,
But the present invention 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 be pumped so as to band movable slider 14.
Typically by the mould for setting within it, material (sheet material) is pressed by punch press deform material to punch press, obtains
To required shape and precision.Crank type press application at most, is practically applicable to be punched, bends, stretches, forging in actual production operation
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 cannot meet requirement, influence punch press normal work.
Therefore, the present invention devises a kind of double-crank punch press, two crank mechanism control slide blocks are driven by motor 51
14 pump 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 with
Crank 21, is respectively connected with connecting rod 22 on 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 with bent axle 20, can be rotated with dynamic crankshaft 20 during 51 drive gear transmission mechanism of motor, and then band
Dynamic two cranks 21 are rotated with bent axle 20, and further, crank 21 drives the in the vertical direction of corresponding 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 spiral shell of corresponding connecting rod 22
Line is connected.
Further, cover 23 by crank between connecting rod 22 and crank 21 to be connected, 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 does not receive 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 with driving gear 41 and set is arranged with side by side on power transmission shaft
Gear 43 engages the second travelling gear 44 for setting with driven gear 42, and driving shaft 31 (is not shown by the first Timing Belt in figure
Go out) it is connected with motor 51.
Gear drive is mainly and for the output power of motor to be delivered to bent axle 20 and crank mechanism, and transmission performance is good.
Specifically, by the two groups of teeth wheel for engaging, 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 by the first Timing Belt between driving shaft 31 and motor, 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 long-term use.
Preferably, it is provided with the one-to-one governor motion of crank mechanism and for driving regulation machine in sliding block 14
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 stretches into and is connected with sliding block 14 in 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
45 drivening rod of driving turbine 22 rotate can change connecting rod 22 positioned at crank set 23 inside length, so as to 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 the working space between seat 11 changes, it is adaptable to different stamping molds, applied widely.
It is further preferred that being additionally provided with adjustment axis 32 in sliding block 14,46 points of above-mentioned 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 is by 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 match 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, multiple hydraulic cylinders 81 are also evenly distributed with the 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 with the junction of sliding block 14 in the output shaft of hydraulic cylinder 81 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.
Sliding block 14 is moved down when carrying out press work, and 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 use of hydraulic cylinder 81.
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
It is curved surface with the contact surface between guide rail 121, guide effect is good.When guide block 141 is moved up and down along guide rail 121, 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 symmetrically sets
Two slide rails 71 for the movement of workbench 60 are equipped with, chute 711 is offered on each slide rail 71.
Workbench 60 is movably arranged on base 11, and base 11 may move into or out, and stamping mold is arranged on workbench 60
On, can be moved with workbench 60, the purpose of self-feeding is reached, 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 excessively take up room, 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 be 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, by 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, and each roller 61 is balanced to carry work
Make platform 60.Near the face of workbench 60, other two is located at work to two of which near the back of workbench 60 in four rolling 61
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 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, be installed with annular bar 611 around roller 61, and annular bar 611 axial width and the width of chute 711
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 in carrier wheel 49 and two groups of rollers 61 respectively by being close to workbench
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 so as to drive what roller 61 was rolled by the gear shaft 33 of mobile motor 53
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 with two carrier wheels 49 respectively, 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 near the back of workbench 60
Two rollers 61 are rolled, and away from two rollers 61 (i.e. near two rollers 61 of the face of workbench 60) at the back of workbench 60
It is then to be rolled under the linkage effect of two rollers 61 near the back of workbench 60.Controlled using a mobile motor 53
The synchronism that roller 61 is rolled is ensure that, and then ensures the movement stabilization of workbench 60.
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 orders about latch 72 and compresses 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
After the completion of pressure work, lockable mechanism action, oil cylinder 82 reversely orders about latch 72 and departs from workbench 60.
It is further preferred that latch 72 includes the vertical portion 722, the horizontal part 721 that are connected as a single entity, 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, and oil cylinder 82 drives lock
When stops 72 is moved down, hook portion 723 is moved down with vertical portion 722 and can compress workbench 60, conversely, when oil cylinder 82 drives latch
When being moved on 72, 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 piece 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 be also the signal completed as the movement of workbench 60, when roller 61 is rolled
When moving corresponding locating piece 73, workbench 60 is fixed on the pedestal 11 in lockable mechanism action.Herein locating slot 731 with it is sliding
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 completes, and oil cylinder 82 drives locking
Block 72 is moved down and compresses workbench 60, and now locating piece 73 moves down disengaging roller 61 therewith；
When press work is completed, oil cylinder 82 drives and move and depart from workbench 60 on latch 72, and now locating piece 73 is therewith
It is upper move simultaneously it is chimeric with roller 61, mobile motor 53 can driving rolls 61 roll so that drive workbench 60 removal 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 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 is 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 are huger
Greatly, the installation, maintenance of parts and dismounting 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；Additionally, 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 spiritual explanation for example of the present invention.Technology neck belonging to of the invention
The technical staff in domain can be made various modifications or supplement to described specific embodiment or be replaced using similar mode
Generation, but without departing from spirit of the invention 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 to act so as 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, it is bent
Axle two ends have been respectively fixedly connected with crank, connecting rod is respectively connected with each crank 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 crank set is arranged with 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
It is provided with and the second travelling gear that the first travelling gear for setting engages setting with driven gear is engaged with driving 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 are 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 adjusts
Section motor is 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 hydraulic cylinder output shaft and the junction of 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 a side wall climb wherein
Cat ladder.
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| CN201611192283.XA CN106739065A (en) | 2016-12-21 | 2016-12-21 | A kind of double-crank punch press |
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| CN201611192283.XA CN106739065A (en) | 2016-12-21 | 2016-12-21 | A kind of double-crank punch press |
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| CN108372253A (en) * | 2018-02-13 | 2018-08-07 | 江苏驰马拉链科技股份有限公司 | A kind of particle chain tooth slide fastener double-crank sliding block punching machine |
| CN110280629A (en) * | 2019-07-22 | 2019-09-27 | 南京邮电大学 | The mechanical full electric servo numerical control Synchronous Bending machine of multiple degrees of freedom composite drive |
| CN112775265A (en) * | 2021-02-20 | 2021-05-11 | 周凤桂 | Automatic stamping and slitting equipment for stainless steel plates with high efficiency and intelligence |
| CN113500805A (en) * | 2021-08-12 | 2021-10-15 | 无锡乔森精工机械有限公司 | Mute type double-crank press |
| CN113500804A (en) * | 2021-08-12 | 2021-10-15 | 无锡乔森精工机械有限公司 | Crank press with overload protection |
| CN113524757A (en) * | 2021-08-12 | 2021-10-22 | 无锡乔森精工机械有限公司 | Crank press with pressure alarming function |
| CN113954415A (en) * | 2021-09-30 | 2022-01-21 | 无锡乔森精工机械有限公司 | Gantry crank press with high stability |
| CN114013097A (en) * | 2021-10-27 | 2022-02-08 | 无锡乔森精工机械有限公司 | Open crank press |
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| CN113500805A (en) * | 2021-08-12 | 2021-10-15 | 无锡乔森精工机械有限公司 | Mute type double-crank press |
| CN113500804A (en) * | 2021-08-12 | 2021-10-15 | 无锡乔森精工机械有限公司 | Crank press with overload protection |
| CN113524757A (en) * | 2021-08-12 | 2021-10-22 | 无锡乔森精工机械有限公司 | Crank press with pressure alarming function |
| CN113954415A (en) * | 2021-09-30 | 2022-01-21 | 无锡乔森精工机械有限公司 | Gantry crank press with high stability |
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