CN108057905A - A kind of pinch-roller type clamps chuck - Google Patents
A kind of pinch-roller type clamps chuck Download PDFInfo
- Publication number
- CN108057905A CN108057905A CN201711486036.5A CN201711486036A CN108057905A CN 108057905 A CN108057905 A CN 108057905A CN 201711486036 A CN201711486036 A CN 201711486036A CN 108057905 A CN108057905 A CN 108057905A
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- Prior art keywords
- chuck
- slide
- screw
- clamping device
- claw
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
- B23B31/02—Chucks
- B23B31/10—Chucks characterised by the retaining or gripping devices or their immediate operating means
- B23B31/12—Chucks with simultaneously-acting jaws, whether or not also individually adjustable
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
- B23B31/02—Chucks
- B23B31/24—Chucks characterised by features relating primarily to remote control of the gripping means
- B23B31/28—Chucks characterised by features relating primarily to remote control of the gripping means using electric or magnetic means in the chuck
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D21/00—Machines or devices for shearing or cutting tubes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manipulator (AREA)
Abstract
The present invention relates to a kind of pinch-roller types to clamp chuck, including chuck seat, chuck and the driving mechanism a being arranged on chuck, driving mechanism b, the first clamping device, the second clamping device, the 3rd clamping device, the 4th clamping device, chuck is arranged on by chuck rolling bearing in chuck seat, chuck is sequentially connected by gear set and chuck stepper motor, the driving mechanism a is for driving the first clamping device, the work of the second clamping device, and the driving mechanism b is for the 3rd clamping device of driving, the work of the 4th clamping device.The configuration of the present invention is simple, design are reasonable, while the vertical clamping of steel pipe is realized, can ensure clamping and positioning completely to the heart, and be adapted to the rectangle pipe material of different sizes；Furthermore it is possible to accurately control the size of clamping force by stepper motor, and impact phenomenon when will not cause to clamp, the phenomenon that so as to ensure that defective work piece will not be generated, can better workpiece pressing, will not generate and rock.
Description
Technical field
The present invention relates to a kind of pipe casting clamp technical field, especially a kind of pinch-roller type clamping chuck.
Background technology
The pipe fittings such as steel need clamping device to be clamped tubing in cutting process, then by cutter device to it
It is cut, the cutting accuracy for the degree direct influence steel that clamping device clamps, clamping device of the prior art is mainly adopted
With Pneumatic four claw chuck, by two solenoid valves, Synchronization Control is realized and clamped with left and right two cylinders of taking offence above and below respectively, however,
Above-mentioned clamping device can not accurately control the movement of cylinder due to solenoid valve, so as to ensure the fully synchronized of cylinder action,
And the size of clamping force is unable to control, the damage of workpiece when be easy to causeing clamping, the cutting accuracy for causing steel is high.
The content of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of pinch-roller type clamping chuck, which has good clamping effect,
Clamping and positioning advantage with high accuracy, the probability of defective work piece when reducing further clamping.
The technical scheme is that：A kind of pinch-roller type clamps chuck, including chuck seat, chuck and is arranged on chuck
On driving mechanism a, driving mechanism b, the first clamping device, the second clamping device, the 3rd clamping device, the 4th clamping device,
The chuck is arranged on by chuck rolling bearing in chuck seat, and the chuck passes through gear set and chuck stepping electricity
Machine is sequentially connected, and so as to be rotated by chuck driving stepper motor chuck in chuck seat, the driving mechanism a is used to drive
First clamping device, the work of the second clamping device, the driving mechanism b is for the 3rd clamping device of driving, the 4th clamping machine
Structure works.
Preferably, the driving mechanism a includes stepper motor a, transmission shaft a, the stepper motor a pass through fixed seat
A is arranged on chuck, and the stepper motor a and the transmission shaft a being arranged on chuck are sequentially connected, and the transmission shaft a
Left end end set has the first synchronizing wheel, and right end end set has the second synchronizing wheel, and first synchronizing wheel is same by first
It walks band and the first clamping device is sequentially connected, second synchronizing wheel is connected by the second synchronous belt and the transmission of the second clamping device
It connects；So as to drive transmission shaft a rotations by stepper motor a, so as to drive the first clamping device, the work of the second clamping device.
Preferably, the driving mechanism b includes stepper motor b, transmission shaft b, the stepper motor b pass through fixed seat
B is arranged on chuck, and the stepper motor b and the transmission shaft b being arranged on chuck are sequentially connected, and the transmission shaft b
Upper end end set has the 3rd synchronizing wheel, and lower end is provided with four synchronizing wheels, and the 3rd synchronizing wheel is synchronous by the 3rd
Band and the 3rd clamping device are sequentially connected, and the 4th synchronizing wheel is connected by the 4th synchronous belt and the transmission of the 4th clamping device
It connects；So as to drive transmission shaft b rotations by stepper motor b, so as to drive the 3rd clamping device, the work of the 4th clamping device.
Preferably, first clamping device include the first pinch roller a, the first pinch roller b, the first claw, the first support base,
First screw, the first pinch roller a and the first pinch roller b are arranged on the first claw, and first claw is arranged on first
In claw mounting base, the first claw mounting base respectively by the first sliding block a, the first sliding block b be arranged on the first slide a,
On first slide b, the first slide a, the first slide b are arranged on the first support base, and first support base is set
On chuck, the first screw is additionally provided on the first support base between the first slide a and the first slide b, described
The first rolling bearing is arranged on one screw, first rolling bearing is fixedly connected with the first claw mounting base, and institute
It states and the first screw synchronizing wheel is additionally provided on the left end end of the first screw, the first screw synchronizing wheel passes through the first synchronous belt
It is sequentially connected with the first synchronizing wheel, so as to by the first synchronous belt the first screw be driven to rotate, so as to which the first claw be driven to install
Seat moves left and right on the first slide a, the first slide b, so as to which the first claw be driven to drive the first pinch roller a, first pinch roller b or so
It is mobile.
Preferably, second clamping device include the second pinch roller a, the second pinch roller b, the second claw, the second support base,
Second screw, the second pinch roller a and the second pinch roller b are arranged on the second claw, and second claw is arranged on second
In claw mounting base, the second claw mounting base respectively by the second sliding block a, the second sliding block b be arranged on the second slide a,
On second slide b, the second slide a, the second slide b are arranged on the second support base, and second support base is set
On chuck, the second screw is additionally provided on the second support base between the second slide a, the second slide b, described second
The second rolling bearing is arranged on screw, second rolling bearing is fixedly connected with the second claw mounting base, and described
Be additionally provided with the second screw synchronizing wheel on the right end end of second screw, the second screw synchronizing wheel by the second synchronous belt with
Second synchronizing wheel is sequentially connected, so as to by the second synchronous belt the second screw be driven to rotate, so as to drive the second claw mounting base
It is moved left and right on the second slide a, the second slide b, so as to which the second claw be driven to drive the second pinch roller a, the second pinch roller b or so shifting
It is dynamic.
Preferably, the 3rd clamping device includes the 3rd pinch roller a, the 3rd pinch roller b, the 3rd claw, the 3rd screw, institute
The 3rd pinch roller a stated and the 3rd pinch roller b are arranged on the 3rd claw, and the 3rd claw is arranged on the 3rd claw mounting base
On, the 3rd claw mounting base is arranged on the 3rd slide a, the 3rd slide b by the 3rd sliding block a, the 3rd sliding block b respectively
On, the 3rd slide a, the 3rd slide b are arranged on and are arranged on chuck, and the 3rd slide a, the 3rd slide b it
Between chuck on be additionally provided with the 3rd screw, be arranged with the 3rd rolling bearing on the 3rd screw, the described the 3rd rolls
Bearing is fixedly connected with the 3rd claw mounting base, and the 3rd screw upper end end is additionally provided with the 3rd screw synchronizing wheel,
The 3rd screw synchronizing wheel is sequentially connected by the 3rd synchronous belt and the 3rd synchronizing wheel, so as to pass through the 3rd synchronous belt driving the
Three screws rotate, so as to which the 3rd claw mounting base be driven to be moved up and down on the 3rd slide a, the 3rd slide b, so as to drive the 3rd
Claw drives the 3rd pinch roller a, the 3rd pinch roller b to move up and down.
Preferably, the 4th clamping device includes the 4th pinch roller a, the 4th pinch roller b, the 4th claw, the 4th screw, institute
The 4th pinch roller a stated and the 4th pinch roller b are arranged on the 4th claw, and the 4th claw is arranged on the 4th claw mounting base
On, the 4th claw mounting base is arranged on the 4th slide a, the 4th slide b by Four-slider a, Four-slider b respectively
On, the 4th slide a, the 4th slide b are arranged on and are arranged on chuck, and the 4th slide a, the 4th slide b it
Between chuck on be additionally provided with the 4th screw, be arranged with the 4th rolling bearing on the 4th screw, the described the 4th rolls
Bearing is fixedly connected with the 4th claw mounting base, and the 4th screw lower end is additionally provided with the 4th screw synchronizing wheel,
The 4th screw synchronizing wheel is sequentially connected by the 4th synchronous belt and the 4th synchronizing wheel, so as to pass through the 4th synchronous belt driving the
Four screws rotate, so as to which the 4th claw mounting base be driven to be moved up and down on the 4th slide a, the 4th slide b, so as to drive the 4th
Claw drives the 4th pinch roller a, the 4th pinch roller b to move up and down.
Preferably, the gear set includes first gear, second gear, and the first gear passes through convex on chuck
Axis is fastened in a manner that interference connects on chuck, and the first gear and second gear are ratcheting, second tooth
The chuck stepper motor on chuck is taken turns and is arranged on to be sequentially connected.
Preferably, the chuck rolling bearing includes bearing outer ring and bearing inner race, and the bearing outer ring passes through spiral shell
Nail is fixedly connected with chuck seat, and the bearing inner race is fastened in a manner that interference connects in chuck seat, the card
Disk is fastened in bearing inner race, and the first gear is also fastened in a manner that interference connects in bearing inner race.
Preferably, the transmission shaft a is arranged on by the first drive bearing block a and the first drive bearing block b on chuck.
Preferably, the transmission shaft b is arranged on by second driving shaft bearing a and second driving shaft bearing b on chuck.
Preferably, first screw is arranged on by the first screw mandrel shaft block a and the first screw mandrel shaft block b respectively
On one support base.
Preferably, second screw is arranged on by the second screw mandrel shaft block a and the second screw mandrel shaft block b respectively
On two support bases.
Preferably, the 3rd screw is arranged on card by the 3rd screw mandrel shaft block a and the 3rd screw mandrel shaft block b respectively
On disk.
Preferably, the 4th screw is arranged on card by the 4th screw mandrel shaft block a and the 4th screw mandrel shaft block b respectively
On disk.
Beneficial effects of the present invention are：Simple in structure, design rationally, passes through driving mechanism a synchronously the first clamping machines of driving
Structure, the second clamping device cooperate, and so as to fulfill the horizontal clamping of steel pipe, pass through driving mechanism b synchronously the 3rd clampings of driving
Mechanism, the 4th clamping device cooperate, and so as to fulfill the vertical clamping of steel pipe, can ensure clamping and positioning completely to the heart, and
It is adapted to the rectangle pipe material of different sizes；
Furthermore it is possible to accurately control the size of clamping force by stepper motor, and impact during clamping will not be caused to show
As the phenomenon that so as to ensure that defective work piece will not be generated；
And by using double pressing roller type formula compression be laid out, can better workpiece pressing, will not generate and rock, further
Improve the cutting accuracy of steel.
Description of the drawings
Fig. 1 is the structural diagram of the present invention A；
Fig. 2 is the structure diagram B of the present invention；
Fig. 3 is the structure diagram C of the present invention；
Fig. 4 is the structure diagram D of the present invention；
Fig. 5 is the structure diagram of gear set of the present invention；
In figure, 1- chuck seats, 2- chucks, the first clamping device of 3- driving mechanisms a, 4- driving mechanism b, 5-, 6- second presss from both sides
Hold mechanism, the 3rd clamping devices of 7-, the 4th clamping devices of 8-, 20- chuck stepper motors, 21- first gears, 22- second gears,
23- bearing inner races, 24- bearing outer rings, the first synchronizing wheel of 30- stepper motors a, 31- transmission shaft a, 32-, the second synchronizing wheels of 33-,
The first synchronous belts of 34-, the second synchronous belts of 35-, the first first drive bearing block b of drive bearing block a, 38- of 36- fixed seats a, 37-,
The 3rd synchronizing wheel of 40- stepper motors b, 41- transmission shaft b, 42-, the 4th synchronizing wheels of 43-, the 3rd synchronous belts of 44-, 45- the 4th are synchronous
Band, the first first pinch roller of pinch roller a, 51- of 46- fixed seats b, 47- second driving shaft bearing a, 48- second driving shaft bearing b, 50-
The first claw of b, 52-, 53- the first claw mounting bases, the first screws of 54-, the first sliding block b, 57- first of the first sliding blocks of 55- a, 56-
The first first support base of slide b, 59- of slide a, 58-, the second second claw of pinch roller b, 62- of the second pinch rollers of 60- a, 61-, 63-
Two claw mounting bases, the second screws of 64-, the second second second slide b of slide a, 68- of sliding block b, 67- of the second sliding blocks of 65- a, 66-,
The second support bases of 69-, 70- the 3rd pinch roller a, 71- the 3rd claws of the 3rd pinch roller b, 72-, the 3rd claw mounting bases of 73-, 74- the 3rd
Screw, 75- the 3rd sliding block a, 76- the 3rd sliding block b, 77- the 3rd slide a, 78- the 3rd slide b, 80- the 4th pinch roller a, 81- the 4th
The 4th claw of pinch roller b, 82-, the 4th claw mounting bases of 83-, the 4th screws of 84-, 85- Four-slider a, 86- the 3rd sliding block b, 87-
The 4th slide b of 4th slide a, 88-.
Specific embodiment
The specific embodiment of the present invention is described further below in conjunction with the accompanying drawings：
As shown in Figure 1, as shown in Figure 1, Figure 2, Figure 3, Figure 4, a kind of pinch-roller type clamps chuck, including chuck seat 1, chuck 2,
And driving mechanism a3, driving mechanism b4, the first clamping device 5, the second clamping device the 6, the 3rd being arranged on chuck 2 clamp
Mechanism 7, the 4th clamping device 8, the chuck 2 is arranged on by chuck rolling bearing in chuck seat 1, and the chuck
2 are sequentially connected by gear set and chuck stepper motor 20, so as to drive chuck 2 in chuck seat 1 by chuck stepper motor 20
Interior rotation, the driving mechanism a3 is for driving the first clamping device 5, the second clamping device 6 to work, the driving mechanism
B4 works for the 3rd clamping device 7 of driving, the 4th clamping device 8.
Preferably, the driving mechanism a3 includes being arranged on stepper motor a30 on chuck 2, transmission shaft a31, described
Stepper motor a30 be arranged on by fixed seat a36 on chuck 2, and it is same on transmission shaft a31 with being arranged on to pass through synchronous belt a
Step wheel a is sequentially connected, and the transmission shaft a31 is arranged on card by the first drive bearing block a37 and the first drive bearing block b38
On disk 2, it is fixed that the transmission shaft a31 is connected realization by the first drive bearing block a37 with the interference of the first drive bearing block b38
Position, wherein, the first drive bearing block a37 and the first drive bearing block b38 are fixed by screws on chuck 2, and described
The left end end set of transmission shaft a31 has the first synchronizing wheel 32, and right end end set has the second synchronizing wheel 33, and described first is same
Step wheel 32 is sequentially connected by the first synchronous belt 34 and the first clamping device 5, and second synchronizing wheel 33 is synchronous by second
Band 35 is sequentially connected with the second clamping device 6；So as to drive transmission shaft a31 rotations by stepper motor a30, so as to drive first
Clamping device 5, the second clamping device 6 work.
Preferably, the driving mechanism b4 includes being arranged on stepper motor b40 on chuck 2, transmission shaft b41, described
Stepper motor b40 be arranged on by fixed seat b36 on chuck 2, and it is same on transmission shaft b41 with being arranged on to pass through synchronous belt b
Step wheel b is sequentially connected, and the transmission shaft b41 is arranged on card by second driving shaft bearing a47 and second driving shaft bearing b48
On disk 2, it is fixed that the transmission shaft b41 is connected realization by second driving shaft bearing a47 with the interference of second driving shaft bearing b48
Position, the second driving shaft bearing a47 and second driving shaft bearing b48 is fixed by screws on chuck 2, and the transmission
The upper end end set of axis b41 has the 3rd synchronizing wheel 42, and lower end is provided with the 4th synchronizing wheel 43, the 3rd synchronizing wheel
42 are sequentially connected by the 3rd synchronous belt 44 with the 3rd clamping device 7, and the 4th synchronizing wheel 43 passes through the 4th synchronous belt 45
It is sequentially connected with the 4th clamping device 8；So as to drive transmission shaft b41 rotations by stepper motor b40, so as to drive the 3rd clamping
Mechanism 7, the 4th clamping device 8 work.
Preferably, first clamping device 5 includes the first pinch roller a50, the first pinch roller b51, the first claw 52, first
Support base 59, the first screw 54, the first pinch roller a50 and the first pinch roller b51 are disposed side by side on the first claw 52, so as to
Ensure preferably to compress pipe fitting, avoid rocking, first claw 52 is arranged in the first claw mounting base 53, and described the
One claw mounting base 53 is accordingly arranged on the first slide a57, the first slide by the first sliding block a55, the first sliding block b56 respectively
On b58, the first slide a57, the first slide b58 are arranged on the first support base 59, and first support base 59 is set
It puts on chuck 2, and also passes through first on the first support base 59 between the first slide a57 and the first slide b58
Screw mandrel shaft block a and the first screw mandrel shaft block b is provided with the first screw 54, and the first rolling is arranged on first screw 54
Bearing, the upper end of first rolling bearing are fixedly connected with the lower end of the first claw mounting base 53, and described first
The first screw synchronizing wheel is additionally provided on the left end end of bar 54, the first screw synchronizing wheel passes through the first synchronous belt 34 and
One synchronizing wheel 32 is sequentially connected, so as to by the first synchronous belt 34 the first screw 54 be driven to rotate, so as to drive first axis of rolling
It holds movement, and then the first claw mounting base 53 is driven to be moved left and right on the first slide a57, the first slide b58, so as to drive the
One claw 52 drives the first pinch roller a50, the first pinch roller b51 to move left and right.
Preferably, second clamping device 6 includes the second pinch roller a60, the second pinch roller b61, the second claw 62, second
Support base 69, the second screw 64, the second pinch roller a60 and the second pinch roller b61 are disposed side by side on the second claw 62, described
The second claw 62 be arranged in the second claw mounting base 63, the second claw mounting base 63 passes through the second sliding block respectively
A65, the second sliding block b66 are arranged on the second slide a67, the second slide b68, the second slide a67, the second slide b68
It is arranged on the second support base 69, second support base 69 is arranged on chuck 2, the second slide a67, the second slide
The second screw is also provided with by the second screw mandrel shaft block a and the second screw mandrel shaft block b on the second support base 69 between b68
64, the second rolling bearing, second rolling bearing and the second claw mounting base 63 are arranged on second screw 64
It is fixedly connected, and the second screw synchronizing wheel is additionally provided on the right end end of second screw 64, second screw is same
Step wheel is sequentially connected by the second synchronous belt 35 with the second synchronizing wheel 33, so as to drive the second screw 64 by the second synchronous belt 35
It rotates, so as to which the second claw mounting base 63 be driven to be moved left and right on the second slide a67, the second slide b68, so as to drive second
Claw 62 drives the second pinch roller a60, the second pinch roller b61 to move left and right.
Preferably, the 3rd clamping device 7 includes the 3rd pinch roller a70, the 3rd pinch roller b71, the 3rd claw the 72, the 3rd
Screw 74, the 3rd pinch roller a70 and the 3rd pinch roller b71 are disposed side by side on the 3rd claw 72, the 3rd claw 72
It is arranged in the 3rd claw mounting base 73, the 3rd claw mounting base 73 passes through the 3rd sliding block a75, the 3rd sliding block respectively
B76 is arranged on the 3rd slide a77, the 3rd slide b78, and the 3rd slide a77, the 3rd slide b78 are arranged on and are respectively provided with
On chuck 2, and also pass through the 3rd screw mandrel shaft block a and on the chuck 2 between the 3rd slide a77, the 3rd slide b78
Three screw mandrel shaft block b are provided with the 3rd screw 74, are arranged with the 3rd rolling bearing on the 3rd screw 74, and the described the 3rd
Rolling bearing is fixedly connected with the 3rd claw mounting base 73, and 74 upper end end of the 3rd screw is additionally provided with the 3rd screw
Synchronizing wheel, the 3rd screw synchronizing wheel are sequentially connected by the 3rd synchronous belt 44 with the 3rd synchronizing wheel 42, so as to pass through the 3rd
Synchronous belt 44 drives the 3rd screw 74 to rotate, so as to drive the 3rd claw mounting base 73 in the 3rd slide a77, the 3rd slide b78
On move up and down, so as to drive the 3rd claw 72 that the 3rd pinch roller a70, the 3rd pinch roller b71 is driven to move up and down.
Preferably, the 4th clamping device 8 includes the 4th pinch roller a80, the 4th pinch roller b81, the 4th claw the 82, the 4th
Screw 84, the 4th pinch roller a80 and the 4th pinch roller b81 are arranged on the 4th claw 82, and the 4th claw 82 is set
In the 4th claw mounting base 83, the 4th claw mounting base 83 is set respectively by Four-slider a85, Four-slider b86
It puts on the 4th slide a87, the 4th slide b88, the 4th slide a87, the 4th slide b88 are arranged on and are arranged at chuck
On 2, and also pass through the 4th screw mandrel shaft block a and the 4th screw on the chuck 2 between the 4th slide a87, the 4th slide b88
Bearing block b is provided with the 4th screw 84, and the 4th rolling bearing, the 4th axis of rolling are arranged on the 4th screw 84
It holds and is fixedly connected with the 4th claw mounting base 83, and 84 lower end of the 4th screw is additionally provided with the synchronization of the 4th screw
Wheel, the 4th screw synchronizing wheel are sequentially connected by the 4th synchronous belt 45 with the 4th synchronizing wheel 43, so as to synchronous by the 4th
Band 45 drive the 4th screw 84 rotate, so as to drive the 4th claw mounting base 83 on the 4th slide a87, the 4th slide b88 on
Lower movement, so as to drive the 4th claw 82 that the 4th pinch roller a80, the 4th pinch roller b81 is driven to move up and down.
Preferably, the gear set includes first gear 21, second gear 22, and the first gear 21 passes through chuck
Protruding shaft on 2 is fastened on chuck 2, and the first gear 21 and second gear 22 are ratcheting, the second gear 22
It is sequentially connected with the chuck stepper motor 20 being arranged on chuck 2, as shown in Figure 5.
Preferably, the chuck rolling bearing includes bearing outer ring 24 and bearing inner race 23, the bearing outer ring 24
It is fixedly connected by screw with chuck seat 1, and the bearing inner race 23 is fastened on chuck seat 1 in a manner that interference connects
Interior, the chuck 2 is fastened in bearing inner race 23, and the first gear 21 is also fastened in a manner that interference connects
In bearing inner race 23.
Operation principle：The stepper motor a30 of driving mechanism a3 delivers power to transmission shaft a31 by synchronizing wheel a, transmission
Axis a31 is by setting the first synchronizing wheel 32, second synchronizing wheel 33 at its both ends, so as to which the first clamping device 5, second be driven to clamp
Mechanism 6 works, so as to fulfill the clamping of pipe fitting horizontal direction or release work；
The stepper motor b40 of driving mechanism b4 delivers power to transmission shaft b41 by synchronizing wheel b, and transmission shaft b41 passes through
3rd synchronizing wheel 42, the 4th synchronizing wheel 43 at its both ends are set, so as to drive the 3rd clamping device 7,8 work of the 4th clamping device
Make, so as to fulfill the clamping of pipe fitting vertical direction or release work；
Pipe is realized by the first clamping device 5, the second clamping device 6, the 3rd clamping device 7, the 4th clamping device 8 simultaneously
The vertical direction and horizontal direction of part simultaneously clamp on, and ensure, in cutting, to cut caused by rocking due to pipe fitting inaccurate
Problem.
The above embodiments and description only illustrate the principle of the present invention and most preferred embodiment, is not departing from this
On the premise of spirit and scope, various changes and modifications of the present invention are possible, these changes and improvements both fall within requirement and protect
In the scope of the invention of shield.
Claims (8)
1. a kind of pinch-roller type clamps chuck, it is characterised in that：Including chuck seat, chuck and the driving machine being arranged on chuck
Structure a, driving mechanism b, the first clamping device, the second clamping device, the 3rd clamping device, the 4th clamping device, the chuck
It is arranged on by chuck rolling bearing in chuck seat, and the chuck is connected by gear set and the transmission of chuck stepper motor
It connects, so as to be rotated by chuck driving stepper motor chuck in chuck seat, the driving mechanism a clamps for driving first
Mechanism, the work of the second clamping device, the driving mechanism b is for the 3rd clamping device of driving, the work of the 4th clamping device.
2. a kind of pinch-roller type clamping chuck according to claim 1, it is characterised in that：The driving mechanism a includes step
Stepper motor a, transmission shaft a, the stepper motor a are arranged on by fixed seat a on chuck, and the stepper motor a is with being arranged on
Transmission shaft a on chuck is sequentially connected, and the left end end set of the transmission shaft a has the first synchronizing wheel, and right end end is set
It is equipped with the second synchronizing wheel, first synchronizing wheel is sequentially connected by the first synchronous belt and the first clamping device, and described the
Two synchronizing wheels are sequentially connected by the second synchronous belt and the second clamping device；So as to drive transmission shaft a rotations by stepper motor a
Turn, so as to drive the first clamping device, the work of the second clamping device.
3. a kind of pinch-roller type clamping chuck according to claim 1, it is characterised in that：The driving mechanism b includes step
Stepper motor b, transmission shaft b, the stepper motor b are arranged on by fixed seat b on chuck, and the stepper motor b is with being arranged on
Transmission shaft b on chuck is sequentially connected, and the upper end end set of the transmission shaft b has the 3rd synchronizing wheel, and lower end is set
Four synchronizing wheels are equipped with, the 3rd synchronizing wheel is sequentially connected by the 3rd synchronous belt and the 3rd clamping device, and the described the 4th
Synchronizing wheel is sequentially connected by the 4th synchronous belt and the 4th clamping device；So as to drive transmission shaft b rotations by stepper motor b,
So as to drive the 3rd clamping device, the work of the 4th clamping device.
4. a kind of pinch-roller type clamping chuck according to claim 1, it is characterised in that：First clamping device includes
First pinch roller a, the first pinch roller b, the first claw, the first support base, the first screw, the first pinch roller a and the first pinch roller b are set
It puts on the first claw, first claw is arranged in the first claw mounting base, first claw mounting base difference
It is arranged on by the first sliding block a, the first sliding block b on the first slide a, the first slide b, the first slide a, the first slide b
It is arranged on the first support base, first support base is arranged on chuck, between the first slide a and the first slide b
The first support base on be additionally provided with the first screw, be arranged with the first rolling bearing on first screw, described first
Rolling bearing is fixedly connected with the first claw mounting base, and is additionally provided with the first screw on the left end end of first screw
Synchronizing wheel, the first screw synchronizing wheel are sequentially connected by the first synchronous belt and the first synchronizing wheel.
5. a kind of pinch-roller type clamping chuck according to claim 1, it is characterised in that：Second clamping device includes
Second pinch roller a, the second pinch roller b, the second claw, the second support base, the second screw, the second pinch roller a and the second pinch roller b are set
It puts on the second claw, second claw is arranged in the second claw mounting base, second claw mounting base difference
It is arranged on by the second sliding block a, the second sliding block b on the second slide a, the second slide b, the second slide a, the second slide b
It is arranged on the second support base, second support base is arranged on chuck, between the second slide a, the second slide b
The second screw is additionally provided on second support base, the second rolling bearing, the described second rolling are arranged on second screw
Dynamic bearing is fixedly connected with the second claw mounting base, and it is same to be additionally provided with the second screw on the right end end of second screw
Step wheel, the second screw synchronizing wheel are sequentially connected by the second synchronous belt and the second synchronizing wheel.
6. a kind of pinch-roller type clamping chuck according to claim 1, it is characterised in that：3rd clamping device includes
3rd pinch roller a, the 3rd pinch roller b, the 3rd claw, the 3rd screw, the 3rd pinch roller a and the 3rd pinch roller b are arranged on the 3rd card
On pawl, the 3rd claw is arranged in the 3rd claw mounting base, and the 3rd claw mounting base is slided respectively by the 3rd
Block a, the 3rd sliding block b are arranged on the 3rd slide a, the 3rd slide b, and the 3rd slide a, the 3rd slide b are arranged on and are all provided with
It puts on chuck, and the 3rd screw is additionally provided on the chuck between the 3rd slide a, the 3rd slide b, the described the 3rd
The 3rd rolling bearing is arranged on bar, the 3rd rolling bearing is fixedly connected with the 3rd claw mounting base, and described
Three screw upper ends end are additionally provided with the 3rd screw synchronizing wheel, and the 3rd screw synchronizing wheel is same by the 3rd synchronous belt and the 3rd
Step wheel is sequentially connected.
7. a kind of pinch-roller type clamping chuck according to claim 1, it is characterised in that：4th clamping device includes
4th pinch roller a, the 4th pinch roller b, the 4th claw, the 4th screw, the 4th pinch roller a and the 4th pinch roller b are arranged on the 4th card
On pawl, the 4th claw is arranged in the 4th claw mounting base, and the 4th claw mounting base is slided respectively by the 4th
Block a, Four-slider b are arranged on the 4th slide a, the 4th slide b, and the 4th slide a, the 4th slide b are arranged on and are all provided with
It puts on chuck, and the 4th screw is additionally provided on the chuck between the 4th slide a, the 4th slide b, the described the 4th
The 4th rolling bearing is arranged on bar, the 4th rolling bearing is fixedly connected with the 4th claw mounting base, and described
Four screw lower ends are additionally provided with the 4th screw synchronizing wheel, and the 4th screw synchronizing wheel is same by the 4th synchronous belt and the 4th
Step wheel is sequentially connected.
8. a kind of pinch-roller type clamping chuck according to claim 1, it is characterised in that：The gear set includes the first tooth
Wheel, second gear, the first gear is fastened in a manner of interference connection on chuck the protruding shaft on chuck, and institute
The first gear stated and second gear are ratcheting, and the second gear and the chuck stepper motor transmission being arranged on chuck connect
It connects.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711486036.5A CN108057905A (en) | 2017-12-29 | 2017-12-29 | A kind of pinch-roller type clamps chuck |
| RU2019113126A RU2731538C1 (en) | 2017-12-29 | 2018-12-11 | Clamping chuck with pressure rollers |
| PCT/CN2018/120251 WO2019128695A1 (en) | 2017-12-29 | 2018-12-11 | Pressure-roller-type holding chuck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711486036.5A CN108057905A (en) | 2017-12-29 | 2017-12-29 | A kind of pinch-roller type clamps chuck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108057905A true CN108057905A (en) | 2018-05-22 |
Family
ID=62140991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711486036.5A Pending CN108057905A (en) | 2017-12-29 | 2017-12-29 | A kind of pinch-roller type clamps chuck |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN108057905A (en) |
| RU (1) | RU2731538C1 (en) |
| WO (1) | WO2019128695A1 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019128695A1 (en) * | 2017-12-29 | 2019-07-04 | 五邑大学 | Pressure-roller-type holding chuck |
| CN110026894A (en) * | 2019-04-10 | 2019-07-19 | 佛山市镭科智能设备有限公司 | A kind of profile clamping device |
| CN110355673A (en) * | 2019-08-08 | 2019-10-22 | 佛山市镭科智能设备有限公司 | A kind of dynamic card device of section steel cutting equipment |
| CN113635220A (en) * | 2021-09-03 | 2021-11-12 | 徐伟 | Mechanical clamping structure suitable for various workpieces and use method thereof |
| CN110355673B (en) * | 2019-08-08 | 2024-05-14 | 佛山市镭科智能设备有限公司 | Dynamic clamping device of profile cutting equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112758761A (en) * | 2020-11-24 | 2021-05-07 | 广西电网有限责任公司贵港供电局 | Belt conduction power winding and wrapping tool |
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| CN113014046B (en) * | 2021-03-02 | 2023-05-23 | 安徽创业机电设备有限公司 | Automatic machining system for die-casting aluminum rotor of three-phase asynchronous motor |
| CN114042989B (en) * | 2021-11-05 | 2022-11-29 | 山东金润德新材料科技股份有限公司 | Thin-wall stainless steel pipe rotary cutter |
| CN114378454A (en) * | 2022-01-27 | 2022-04-22 | 江苏亚威机床股份有限公司 | Heavy-load pneumatic chuck for laser pipe cutting machine |
| CN115570191B (en) * | 2022-09-30 | 2023-05-30 | 绍兴展泰机械有限公司 | Groove milling device of needle cylinder of circular knitting machine |
| CN115781170B (en) * | 2023-02-09 | 2023-07-18 | 山东聚鑫专用车制造有限公司 | Cross steel column welding device |
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|---|---|---|---|---|
| WO2019128695A1 (en) * | 2017-12-29 | 2019-07-04 | 五邑大学 | Pressure-roller-type holding chuck |
| CN110026894A (en) * | 2019-04-10 | 2019-07-19 | 佛山市镭科智能设备有限公司 | A kind of profile clamping device |
| CN110355673A (en) * | 2019-08-08 | 2019-10-22 | 佛山市镭科智能设备有限公司 | A kind of dynamic card device of section steel cutting equipment |
| CN110355673B (en) * | 2019-08-08 | 2024-05-14 | 佛山市镭科智能设备有限公司 | Dynamic clamping device of profile cutting equipment |
| CN113635220A (en) * | 2021-09-03 | 2021-11-12 | 徐伟 | Mechanical clamping structure suitable for various workpieces and use method thereof |
| CN113635220B (en) * | 2021-09-03 | 2022-09-06 | 徐伟 | Mechanical clamping structure suitable for various workpieces and use method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019128695A1 (en) | 2019-07-04 |
| RU2731538C1 (en) | 2020-09-04 |
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