Laser Pipe Cutting inclined push type chuck
Technical field
The utility model is related to a kind of laser Pipe Cutting inclined push type chucks, belong to laser cutting technique field.
Background technology
Laser cutting is used widely in various industrial circles as a kind of processing method rapidly and efficiently.Swash
Light cutting machine is a kind of equipment carrying out cutting processing with laser beam, includes mainly laser generator, beam expanding lens, focus lamp, work
Make platform and clamping device.At this stage, clamping device of the chuck as laser pipe cutter, since processing quality is good, production efficiency is high
And it is widely used.Currently, hand chuck in the market using when need manual operation to carry out clamping, clamping speed
Slowly, chucking power is not powerful enough, clamp precision is low, and is suitable only for being clamped, cut and increasing cost of human resources, reduce
Working efficiency, is not suitable for batch machining enterprise.
Utility model content
The purpose of this utility model is to provide a kind of laser Pipe Cutting inclined push type chuck, the laser Pipe Cutting inclined push type chuck
By the setting of annular knurl, then it can enhance the active force to workpiece in the case where chucking power is constant, ensure to piece-holder
Dynamics and stability.
In order to achieve the above objectives, the technical solution adopted in the utility model is:A kind of laser Pipe Cutting inclined push type chuck, packet
Including rack, main shaft, guide ring, chuck, the first drive ring, the second drive ring, the first driving cylinder and the second driving cylinder, it is described
Spindle front passes through the central through hole of rack foreboard, the main shaft rear portion to be rotatably mounted in rack, the guide ring peace
Leading flank loaded on rack foreboard, the chuck are connected with the installation of front-end of spindle face, the first driving cylinder, the second driving gas
It installs and connects with rack respectively in the rear end of cylinder;
The guide ring has been uniformly arranged in the circumferential direction several first guide grooves and the second guide groove, first drive ring and
The outer surface of the respective outer ring of second drive ring is circumferentially equipped with several guide bearings, first drive ring, the second drive ring
It is set in guide ring, the guide bearing of the first drive ring is respectively embedded into the first guide groove of guide ring, second driving
The guide bearing of ring is respectively embedded into the second guide groove of guide ring, the piston head and the first drive ring of the first driving cylinder
Guide bearing connection, it is described second driving cylinder piston head connect with the guide bearing of the second drive ring;
First drive ring further comprise the first inner ring, the first outer shroud and be set to the first inner ring, the first outer shroud it
Between first bearing, ring inner surface is symmetrically arranged with 2 pair of first raised line in described first, between each pair of first raised line respectively
It is movably installed with one first voussoir, the opposite two sides of each pair of first raised line is respectively provided with first convex block tilted down,
The first voussoir both side surface has the first skewed slot being embedded in for the first raised line, and second drive ring further comprises
Second inner ring, the second outer shroud and the second bearing being set between the second inner ring, the second outer shroud, ring inner surface pair in described second
Title is provided with 2 pair of second raised line, is movably installed with one second voussoir between each pair of second raised line respectively, and described each pair of second
The opposite two sides of raised line is respectively provided with second convex block tilted down, and the second voussoir both side surface has for second
Second skewed slot of raised line insertion;
The chuck front end face is circumferentially equidistantly provided with four pairs of sliding rails, and moveable cunning is respectively arranged in this sliding rail
Block has through-hole on the chuck at the sliding block rear, and first voussoir, the second voussoir are each passed through the through-hole of chuck simultaneously
It installs and connects with slider back surface, the slider front is separately installed with a clamping jaw;
The piston rod both sides of the driving cylinder are symmetrically arranged with 2 guiding axis for being respectively installed with spring, this guiding axis
Rear end is fixedly connected with the cylinder body of driving cylinder, and the guiding axis front end is provided with a catch, the front end point of 2 guiding axis
Not Chuan Guo catch, this catch with driving cylinder piston head be fixedly connected.
Further improved scheme is as follows in above-mentioned technical proposal:
1. in said program, the clamping jaw is fixedly connected by several screws with slider front respectively.
2. in said program, the slider back surface has a shallow slot, first voussoir, the second voussoir front end
It is fitted close respectively at the shallow slot of slider back surface and is connected by several screws.
3. in said program, the clamping jaw front end face is separately installed with a card for workpiece to be added to be clamped, this card
It is respectively arranged with annular knurl in the middle part of medial surface.
4. in said program, first inner ring is fixedly connected by a pressure ring with first bearing inner ring.
5. in said program, first outer shroud is fixedly connected by a pressure ring with first bearing outer ring.
6. in said program, second inner ring is fixedly connected by a pressure ring with second bearing inner ring.
7. in said program, second outer shroud is fixedly connected by a pressure ring with second bearing outer ring.
8. in said program, the first bearing is crossed roller bearing.
9. in said program, the second bearing is crossed roller bearing.
Due to the application of the above technical scheme, the utility model has following advantages compared with prior art:
1, the utility model laser Pipe Cutting inclined push type chuck, guide ring have been uniformly arranged in the circumferential direction several first and have been oriented to
The outer surface of the respective outer ring of slot and the second guide groove, first drive ring and the second drive ring is circumferentially equipped with several guiding
Bearing, first drive ring, the second drive ring are set in guide ring, and the guide bearing of the first drive ring is respectively embedded into guiding
In first guide groove of ring, the guide bearing of second drive ring is respectively embedded into the second guide groove of guide ring, and described
The piston head of one driving cylinder is connect with the guide bearing of the first drive ring, and the piston head and second of the second driving cylinder drives
The guide bearing of rotating ring connects, and by the setting of guide ring, driving cylinder is installed in rack without being directly installed on master
On axis or turntable, the main shaft of mitigation and the burden of turntable simplify the structure of chuck.
2, the utility model laser Pipe Cutting inclined push type chuck, the first drive ring further comprise the first inner ring, first
Outer shroud and the first bearing being set between the first inner ring, the first outer shroud, ring inner surface is symmetrically arranged with 2 pair in described first
One raised line, is movably installed with one first voussoir between each pair of first raised line respectively, each pair of first raised line it is opposite two
Face is respectively provided with first convex block tilted down, and the first voussoir both side surface has be embedded in for the first raised line
One skewed slot is converted the forward thrust of cylinder to the inside chucking power of clamping jaw, is implemented to machined part by the setting of drive ring
It clamps, easy to operate and clamping force is stablized.
3, the piston rod both sides of the utility model laser Pipe Cutting inclined push type chuck, driving cylinder are symmetrically arranged with 2
It is respectively installed with the guiding axis of spring, this is oriented to shaft rear end and is fixedly connected with the cylinder body of cylinder is driven, and the guiding axis front end is set
It is equipped with a catch, the front end of 2 guiding axis is each passed through catch, this catch is fixedly connected with the piston head of driving cylinder,
The setting for driving two lateral spring of cylinder piston rod, provides a reversed active force, when driving cylinder driving clamping jaw clamping
Pipe diameter is bigger, and the reaction force that spring provides is bigger, therefore ensures still there is stable and foot to the tubing being relatively large in diameter
Enough big chucking powers;Secondly, clamping jaw front end face is separately installed with a card for workpiece to be added to be clamped, this card medial surface
Middle part is respectively arranged with annular knurl, the setting of card, ensures the stability being clamped to machined part, the setting of annular knurl, then can be
In the case that chucking power is constant, enhance the active force to workpiece, ensures dynamics and stability to piece-holder.
Description of the drawings
Attached drawing 1 is the utility model laser Pipe Cutting inclined push type chuck structure schematic diagram;
Attached drawing 2 is the utility model laser Pipe Cutting inclined push type chuck partial structural diagram;
Attached drawing 3 is the utility model laser Pipe Cutting inclined push type chuck thin portion structural schematic diagram;
Attached drawing 4 is the first drive ring structural schematic diagram in the utility model laser Pipe Cutting inclined push type chuck;
Attached drawing 5 is the second drive ring structural schematic diagram in the utility model laser Pipe Cutting inclined push type chuck.
In the figures above:1, rack;2, main shaft;3, guide ring;31, the first guide groove;32, the second guide groove;4, chuck;
5, the first drive ring;51, the first inner ring;52, the first raised line;53, the first outer shroud;54, the first raised line;55, the first convex block;56、
First voussoir;57, the first skewed slot;6, the second drive ring;61, the second inner ring;62, the second raised line;63, the second outer shroud;64, second
Raised line;65, the second convex block;66, the second voussoir;67, the second skewed slot;7, the first driving cylinder;8, the second driving cylinder;11, it leads
To bearing;12, spring;13, guiding axis;14, catch;21, sliding rail;22, sliding block;23, clamping jaw;24, card;25, annular knurl.
Specific implementation mode
Embodiment 1:A kind of laser Pipe Cutting inclined push type chuck, including rack 1, main shaft 2, guide ring 3, chuck 4, first drive
Rotating ring 5, the second drive ring 6, first driving cylinder 7 and second drive cylinder 8,2 front of the main shaft to pass through in 1 foreboard of rack
Heart through-hole, 2 rear portion of the main shaft are rotatably mounted in rack 1, and the guide ring 3 is installed on the leading flank of 1 foreboard of rack,
The installation of the chuck 4 and 2 front end face of main shaft connects, the first driving cylinder 7, second drive the rear end of cylinder 8 respectively with machine
The installation connection of frame 1;
The guide ring 3 has been uniformly arranged in the circumferential direction 31 and second guide groove 32 of several first guide grooves, and described first drives
The outer surface of 6 respective outer ring of rotating ring 5 and the second drive ring is circumferentially equipped with several guide bearings 11, first drive ring 5,
Second drive ring 6 is set in guide ring 3, and the guide bearing 11 of the first drive ring 5 is respectively embedded into the first guide groove of guide ring 3
In 31, the guide bearing 11 of second drive ring 6 is respectively embedded into the second guide groove 32 of guide ring 3, first driving
The piston head of cylinder 7 is connect with the guide bearing 11 of the first drive ring 5, and the piston head and second of the second driving cylinder 8 drives
The guide bearing 11 of rotating ring 6 connects;
First drive ring 5 further comprises the first inner ring 51, the first outer shroud 53 and is set to the first inner ring 51, first
First bearing 52 between outer shroud 53,51 inner surface of the first inner ring are symmetrically arranged with 2 pair of first raised line 54, and described each pair of
One first voussoir 56 is movably installed between one raised line 54 respectively, the opposite two sides of each pair of first raised line 54 is respectively provided with one
The first convex block 55 tilted down, 56 both side surface of the first voussoir have the first skewed slot being embedded in for the first raised line 54
57, second drive ring 6 further comprises the second inner ring 61, the second outer shroud 63 and is set to the second inner ring 61, the second outer shroud
Second bearing 62 between 63,61 inner surface of the second inner ring are symmetrically arranged with 2 pair of second raised line 64, and described each pair of second is convex
One second voussoir 66 is movably installed between item 64 respectively, the opposite two sides of each pair of second raised line 64 is respectively provided with one downwards
Inclined second convex block 65,66 both side surface of the second voussoir have the second skewed slot 67 being embedded in for the second raised line 64;
4 front end face of the chuck is circumferentially equidistantly provided with four pairs of sliding rails 21, is respectively arranged in this sliding rail 21 removable
Dynamic sliding block 22 has through-hole, first voussoir 56, the second voussoir 66 difference on the chuck 4 at 22 rear of the sliding block
Through-hole and being installed with 22 rear surface of sliding block across chuck 4 connects, and 22 front surface of the sliding block is separately installed with a clamping jaw 23;
The piston rod both sides of the driving cylinder are symmetrically arranged with 2 guiding axis for being respectively installed with spring 12 13, this leads
It is fixedly connected to 13 rear end of axis with the cylinder body of driving cylinder, 13 front end of the guiding axis is provided with a catch 14,2 guiding
The front end of axis 13 is each passed through catch 14, this catch 14 is fixedly connected with the piston head of driving cylinder.
Above-mentioned clamping jaw 23 is fixedly connected by several screws with 22 front surface of sliding block respectively;22 rear surface of above-mentioned sliding block is distinguished
It is provided with a shallow slot, first voussoir 56,66 front end of the second voussoir are fitted close and lead to respectively at the shallow slot of 22 rear surface of sliding block
Cross several screw connections;23 front end face of above-mentioned clamping jaw is separately installed with a card 24 for workpiece to be added to be clamped, this card 24
It is respectively arranged with annular knurl 25 in the middle part of medial surface.
Embodiment 2:A kind of laser Pipe Cutting inclined push type chuck, including rack 1, main shaft 2, guide ring 3, chuck 4, first drive
Rotating ring 5, the second drive ring 6, first driving cylinder 7 and second drive cylinder 8,2 front of the main shaft to pass through in 1 foreboard of rack
Heart through-hole, 2 rear portion of the main shaft are rotatably mounted in rack 1, and the guide ring 3 is installed on the leading flank of 1 foreboard of rack,
The installation of the chuck 4 and 2 front end face of main shaft connects, the first driving cylinder 7, second drive the rear end of cylinder 8 respectively with machine
The installation connection of frame 1;
The guide ring 3 has been uniformly arranged in the circumferential direction 31 and second guide groove 32 of several first guide grooves, and described first drives
The outer surface of 6 respective outer ring of rotating ring 5 and the second drive ring is circumferentially equipped with several guide bearings 11, first drive ring 5,
Second drive ring 6 is set in guide ring 3, and the guide bearing 11 of the first drive ring 5 is respectively embedded into the first guide groove of guide ring 3
In 31, the guide bearing 11 of second drive ring 6 is respectively embedded into the second guide groove 32 of guide ring 3, first driving
The piston head of cylinder 7 is connect with the guide bearing 11 of the first drive ring 5, and the piston head and second of the second driving cylinder 8 drives
The guide bearing 11 of rotating ring 6 connects;
First drive ring 5 further comprises the first inner ring 51, the first outer shroud 53 and is set to the first inner ring 51, first
First bearing 52 between outer shroud 53,51 inner surface of the first inner ring are symmetrically arranged with 2 pair of first raised line 54, and described each pair of
One first voussoir 56 is movably installed between one raised line 54 respectively, the opposite two sides of each pair of first raised line 54 is respectively provided with one
The first convex block 55 tilted down, 56 both side surface of the first voussoir have the first skewed slot being embedded in for the first raised line 54
57, second drive ring 6 further comprises the second inner ring 61, the second outer shroud 63 and is set to the second inner ring 61, the second outer shroud
Second bearing 62 between 63,61 inner surface of the second inner ring are symmetrically arranged with 2 pair of second raised line 64, and described each pair of second is convex
One second voussoir 66 is movably installed between item 64 respectively, the opposite two sides of each pair of second raised line 64 is respectively provided with one downwards
Inclined second convex block 65,66 both side surface of the second voussoir have the second skewed slot 67 being embedded in for the second raised line 64;
4 front end face of the chuck is circumferentially equidistantly provided with four pairs of sliding rails 21, is respectively arranged in this sliding rail 21 removable
Dynamic sliding block 22 has through-hole, first voussoir 56, the second voussoir 66 difference on the chuck 4 at 22 rear of the sliding block
Through-hole and being installed with 22 rear surface of sliding block across chuck 4 connects, and 22 front surface of the sliding block is separately installed with a clamping jaw 23;
The piston rod both sides of the driving cylinder are symmetrically arranged with 2 guiding axis for being respectively installed with spring 12 13, this leads
It is fixedly connected to 13 rear end of axis with the cylinder body of driving cylinder, 13 front end of the guiding axis is provided with a catch 14,2 guiding
The front end of axis 13 is each passed through catch 14, this catch 14 is fixedly connected with the piston head of driving cylinder.
Above-mentioned first inner ring 51 is fixedly connected by a pressure ring with 52 inner ring of first bearing;Above-mentioned first outer shroud 53 passes through one
Pressure ring is fixedly connected with 52 outer ring of first bearing;Above-mentioned second inner ring 61 is fixed by a pressure ring and 62 inner ring of second bearing to be connected
It connects;Above-mentioned second outer shroud 63 is fixedly connected by a pressure ring with 62 outer ring of second bearing;Above-mentioned first bearing 52 is crossed roller
Bearing;Above-mentioned second bearing 62 is crossed roller bearing.
When using above-mentioned laser Pipe Cutting inclined push type chuck, by the setting of guide ring, driving cylinder is installed on machine
Without being directly installed on main shaft or turntable on frame, the main shaft of mitigation and the burden of turntable simplify the structure of chuck;Its
It is secondary, it by the setting of drive ring, converts the forward thrust of cylinder to the inside chucking power of clamping jaw, implements folder to machined part
Tightly, easy to operate and clamping force is stablized;Again, the setting for driving two lateral spring of cylinder piston rod, provide one it is reversed
Active force, when the pipe diameter of driving cylinder driving clamping jaw clamping is bigger, the reaction force that spring provides is bigger, therefore guarantee pair
The tubing being relatively large in diameter still has stable and sufficiently large chucking power;Again, the setting of card, guarantee are clamped to machined part
Stability, the setting of annular knurl can then enhance to the active force of workpiece, ensures to workpiece in the case where chucking power is constant
The dynamics and stability of clamping.
Above-described embodiment is only the technical concepts and features for illustrating the utility model, and its object is to allow be familiar with technique
Personage can understand the content of the utility model and implement according to this, the scope of protection of the utility model can not be limited with this.
It is all according to equivalent change or modification made by the spirit of the present invention essence, should all cover the scope of protection of the utility model it
It is interior.