CN110773881B - Full-automatic pipe fitting cutting machine - Google Patents
Full-automatic pipe fitting cutting machine Download PDFInfo
- Publication number
- CN110773881B CN110773881B CN201911094045.9A CN201911094045A CN110773881B CN 110773881 B CN110773881 B CN 110773881B CN 201911094045 A CN201911094045 A CN 201911094045A CN 110773881 B CN110773881 B CN 110773881B
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- China
- Prior art keywords
- circular tube
- sliding block
- clamping jaw
- sliding
- mounting seat
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- 238000005520 cutting process Methods 0.000 title claims abstract description 33
- 238000003698 laser cutting Methods 0.000 claims abstract description 18
- 239000002699 waste material Substances 0.000 claims description 42
- 230000006698 induction Effects 0.000 claims description 26
- 210000000078 claw Anatomy 0.000 claims description 15
- 238000003825 pressing Methods 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 10
- 238000000034 method Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
- B23K26/38—Removing material by boring or cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/08—Devices involving relative movement between laser beam and workpiece
- B23K26/0869—Devices involving movement of the laser head in at least one axial direction
- B23K26/0876—Devices involving movement of the laser head in at least one axial direction in at least two axial directions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass
- B23K37/04—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work
- B23K37/053—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work aligning cylindrical work; Clamping devices therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/04—Tubular or hollow articles
- B23K2101/06—Tubes
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Engineering (AREA)
- Plasma & Fusion (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention discloses a full-automatic pipe fitting cutting machine, wherein a pipe positioning device is arranged on a frame, one end of a pipe can be fixedly positioned on the pipe positioning device, a lining rod can be arranged on the pipe positioning device in an axial sliding way along the pipe positioning device, the lining rod can be inserted into and withdrawn from a pipe positioned on the pipe positioning device, a lining rod feeding driving device drives the lining rod to axially slide, a first sliding block can be arranged on the frame in a radial sliding way along the pipe, a second sliding block can be arranged on the first sliding block in an axial sliding way along the pipe, a laser cutting head is fixedly arranged on the second sliding block, and a first feeding driving device and a second feeding driving device respectively drive the first sliding block and the second sliding block to slide.
Description
Technical Field
The invention relates to automatic equipment, in particular to a full-automatic pipe cutting machine.
Background
The pipe class part need cut processing before using, all is at present direct clamp the back with the pipe on the lathe, adopts the cutting all direct cut processing to the pipe, and the inside piece that often falls into of pipe leads to follow-up equipment process to go wrong easily, in addition, at present the pipe cutting mainly cuts through manual operation cutting machine, and cutting efficiency is slow, and artifical material loading and unloading influence cutting efficiency on the one hand, and on the other hand still damages the pipe product easily, leads to the product badly.
Disclosure of Invention
In order to overcome the defects, the invention provides a full-automatic pipe fitting cutting machine which can realize full-automatic cutting of a circular pipe workpiece, and has high cutting efficiency and cutting precision, and the inside of a cut circular pipe is clean.
The invention adopts the technical scheme for solving the technical problems: the utility model provides a full-automatic pipe fitting cutting machine, includes frame, laser cutting head, first slider, second slider, first feed drive arrangement, second feed drive arrangement, pipe positioner, lining stick feed drive arrangement and control system, pipe positioner installs in the frame, pipe one end can fixed position on pipe positioner, the lining stick can be followed its axial slip and installed on pipe positioner, and in the lining stick can insert and withdraw from the pipe that positions on the pipe positioner, lining stick feed drive arrangement drive lining stick axial slip, first slider can be followed the radial gliding of pipe and installed in the frame, second slider can be followed the axial gliding of pipe and install on first slider, laser cutting head fixed mounting is on the second slider, first feed drive arrangement and second feed drive arrangement drive first slider and second slider slip respectively, laser control system controls first feed drive arrangement, second feed drive arrangement, laser cutting head and lining stick feed drive arrangement start-stop operation.
As a further improvement of the invention, the bracket is also fixedly provided with a circular tube limiting ring, the other end of the circular tube can be just inserted into the circular tube limiting ring, the circular tube positioning device can be axially and slidably arranged on the frame along the circular tube, and the circular tube bracket is also provided with a circular tube feeding driving device which drives the circular tube positioning device to move.
As a further improvement of the invention, the circular tube positioning device comprises a collet chuck mounting seat and a collet chuck, wherein the collet chuck mounting seat can be axially and slidably mounted on the frame along the circular tube, the collet chuck can be rotatably mounted on the collet chuck mounting seat, an inner hole coaxially communicated with the circular tube is arranged on the collet chuck, a lining rod can be slidably inserted into the inner hole, the frame is also provided with a circular tube direction sensing device, and the circular tube direction sensing device can sense the included angle between the axial plane of the inner hole of the circular tube and the horizontal plane and transmit signals to a control system, and the control system controls the collet chuck to rotate.
As a further improvement of the invention, the frame is fixedly provided with the limiting ring fixing seat, the limiting ring fixing seat is provided with the horizontal adjusting block which slides along the radial direction of the circular tube on the horizontal plane, the horizontal adjusting block is provided with the vertical adjusting block which slides along the radial direction of the circular tube on the vertical plane, the horizontal adjusting block can be fixedly positioned with the limiting ring fixing seat through the connecting piece, the vertical adjusting block can be fixedly positioned with the horizontal adjusting block through the connecting piece, and the circular tube limiting ring can be detachably and fixedly arranged on the vertical adjusting block.
As a further improvement of the invention, the automatic cutting machine is also provided with a mechanical arm, a clamping jaw mounting seat, a circular tube finished product blanking clamping jaw, a circular tube waste blanking clamping jaw, a finished product material box for storing circular tube finished products and a waste material box for storing waste materials, wherein the clamping jaw mounting seat is mounted on the mechanical arm, the circular tube finished product blanking clamping jaw and the circular tube waste blanking clamping jaw are coaxially arranged on the clamping jaw mounting seat at intervals, the mechanical arm can drive the circular tube finished product blanking clamping jaw and the circular tube waste clamping jaw to reciprocate between a cutting station, the finished product material box and the waste material box, the circular tube finished product blanking clamping jaw and the circular tube waste blanking clamping jaw can clamp and unclamp the finished products on the circular tube limiting ring and the waste materials on the circular tube positioning device respectively, and the control system controls the mechanical arm, the circular tube finished product blanking clamping jaw and the circular tube waste blanking clamping jaw to operate.
As a further improvement of the invention, the blanking clamp claw of the circular tube finished product is fixedly arranged on the clamping jaw mounting seat, a third sliding block is arranged on the clamping jaw mounting seat in a sliding manner, a fourth sliding block is arranged on the third sliding block in a sliding manner, the sliding direction of the third sliding block is vertical to the sliding direction of the fourth sliding block, the third sliding block and the fourth sliding block both slide along the radial direction of the circular tube, the blanking clamp claw of the circular tube waste is fixedly arranged on the fourth sliding block, and a first elastic piece and a second elastic piece are also arranged, and provide elastic retaining force opposite to the sliding direction of the third sliding block and the fourth sliding block for the third elastic piece and the fourth sliding block respectively.
As a further improvement of the invention, the clamping jaw mounting seat can be rotatably mounted on the manipulator, the clamping jaw mounting seat is provided with a first mounting surface and a second mounting surface which are mutually perpendicular, the circular tube finished product blanking clamping jaw and the circular tube waste blanking clamping jaw are mounted on the first mounting surface, the circular tube feeding clamping jaw is also provided with a circular tube feeding clamping jaw, the circular tube feeding clamping jaw is mounted on the second mounting surface, the circular tube feeding clamping jaw can clamp and loosen a circular tube to be cut, and the control system controls the circular tube feeding clamping jaw to operate.
As a further improvement of the invention, a fifth sliding block is arranged on the second mounting surface of the clamping jaw mounting seat in a sliding manner, a sixth sliding block is arranged on the fifth sliding block in a sliding manner, the sliding direction of the fifth sliding block is vertical to the sliding direction of the sixth sliding block, the fifth sliding block and the sixth sliding block both slide along the radial direction of the circular tube, the circular tube feeding clamping jaw is fixedly arranged on the sixth sliding block, and a third elastic piece and a fourth elastic piece are also arranged, and provide elastic retaining force opposite to the sliding direction of the fifth sliding block and the sixth sliding block for the fifth sliding block and the fourth elastic piece respectively.
As a further improvement of the invention, the second mounting surface of the clamping jaw mounting seat is also fixedly provided with an induction bracket, the induction bracket is provided with an induction pressing block capable of linearly sliding along the axial direction of the circular tube for a set distance, the induction pressing block is just stopped at one end surface of the circular tube, which is opposite to the circular tube positioning device, on the circular tube feeding clamping jaw, the induction bracket is also provided with a fifth elastic piece, the fifth elastic piece provides elastic holding force for the induction pressing block towards the direction of the circular tube, and the induction bracket is also provided with a position sensor, and the position sensor can obtain the position of the induction pressing block and transmit signals to the control system.
As a further improvement of the invention, a lining rod positioning frame is also provided, a hooped collar for inserting the lining rod is arranged on the lining rod positioning frame, an opening is formed on the side wall of the hooped collar, and the size of the opening on the side wall of the hooped collar is adjusted by a bolt with a handle.
The beneficial effects of the invention are as follows: according to the invention, the lining rod is automatically inserted during circular tube cutting, so that the circular tube is supported and blocked, scraps are prevented from entering the circular tube, deformation is avoided in the circular tube cutting process, the circular tube cutting precision is ensured, the full-automatic operation is realized through automatic feeding and automatic discharging, the manual operation is avoided, the cutting efficiency and the cutting precision are greatly improved, and the processing cost is saved.
Drawings
FIG. 1 is a first perspective view of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is an enlarged view of portion C of FIG. 2;
FIG. 4 is an enlarged view of portion B of FIG. 1;
FIG. 5 is a second perspective view of the present invention;
FIG. 6 is an enlarged view of portion D of FIG. 5;
FIG. 7 is a front view of the present invention;
Fig. 8 is a top view of the present invention.
Detailed Description
Examples: the utility model provides a full-automatic pipe fitting cutting machine, includes frame 1, laser cutting head 2, first slider 3, second slider 4, first feeding drive arrangement, second feeding drive arrangement, pipe 5 positioner, lining stick 6, lining stick feeding drive arrangement 7 and control system 8, pipe 5 positioner installs on frame 1, and pipe 5 one end can be fixed to be located on pipe 5 positioner, and lining stick 6 can be along its axial slip install on pipe 5 positioner, and in lining stick 6 can insert and withdraw from pipe 5 positioner location in pipe 5, lining stick feeding drive arrangement 7 drive lining stick 6 axial slip, first slider 3 can be along the radial slidable of pipe 5 install on frame 1, second slider 4 can be along the axial slidable of pipe 5 install on first slider 3, laser cutting head 2 fixed mounting is on second slider 4, first feeding drive arrangement and second feeding drive arrangement drive first slider 3 and second slider 4 of drive respectively, control system 8 control first feeding drive arrangement, second feeding drive arrangement, lining stick 2 and start-stop operation of lining stick drive arrangement 7.
Working principle: one end of a workpiece of the circular tube 5 is positioned on a circular tube 5 positioning device of a machine tool, a lining rod 6 is driven by a lining rod feeding driving device 7 to be fed and inserted into the circular tube 5, after the laser cutting head 2 is fed in place, the laser cutting head 2 is started to cut the workpiece by laser, in the cutting process, the first feeding driving device and the second feeding driving device realize that the laser cutting head axially and radially moves along the circular tube 5 to cut, after the cutting is finished, the laser cutting head exits from a cutting position, the circular tube 5 positioning device loosens the circular tube 5, meanwhile, the lining rod 6 is pulled out from the circular tube 5, and then finished products and waste materials of the circular tube can be taken out for blanking.
The circular tube 5 positioning device is characterized in that a circular tube limiting ring 9 is fixedly arranged on the support, the other end of the circular tube 5 can be just inserted into the circular tube limiting ring 9, the circular tube 5 positioning device can be axially and slidably arranged on the frame 1 along the circular tube 5, and a circular tube 5 feeding driving device is further arranged and drives the circular tube 5 positioning device to move. When the round tube 5 is fed, the round tube 5 is inserted into the round tube limiting ring 9 firstly and then is inserted into the round tube 5 positioning device for positioning, one end of the round tube 5 is fixedly positioned by the round tube 5 positioning device after the round tube 5 is positioned, the other end of the round tube 5 is limited by the round tube limiting ring 9, the precise cutting position of the round tube 5 is ensured, and further, the cutting position precision is ensured.
The circular tube 5 positioning device comprises a collet 10 mounting seat 11 and a collet 10, wherein the collet 10 mounting seat 11 can be axially and slidably mounted on the frame 1 along the circular tube 5, the collet 10 can be rotatably mounted on the collet 10 mounting seat 11, an inner hole which is coaxially communicated with the circular tube 5 is formed in the collet 10, a lining rod 6 can be slidably inserted into the inner hole, a circular tube 5 direction sensing device (12) is further arranged on the frame 1, the circular tube 5 direction sensing device can sense the included angle between the axial plane of the inner hole of the circular tube 5 and the horizontal plane and transmit signals to the control system 8, and the control system 8 controls the collet 10 to rotate. The circular tube 5 is inserted into the collet 10, the collet 10 clamps and positions the circular tube 5, the circular tube 5 direction sensing device senses the included angle between the axial plane of the inner hole of the circular tube and the horizontal plane, when the included angle exists between the axial plane and the horizontal plane, the control system 8 controls the collet 10 to rotate, so that the axial plane of the inner hole of the circular tube 5 is horizontal, automatic correction of the circular tube 5 is realized, the circular tube 5 direction sensing device can be a CCD or a plurality of sensing contact points, then the lining rod 6 stretches out of the inner hole of the collet 10 and is conveyed into the circular tube 5.
The frame 1 is fixedly provided with a limiting ring fixing seat 13, the limiting ring fixing seat 13 is provided with a horizontal adjusting block which radially slides along the circular tube 5 on a horizontal plane, the horizontal adjusting block is provided with a vertical adjusting block which radially slides along the circular tube 5 on a vertical plane, the horizontal adjusting block can be fixedly positioned with the limiting ring fixing seat 13 through a connecting piece, the vertical adjusting block can be fixedly positioned with the horizontal adjusting block through the connecting piece, and the circular tube limiting ring 9 can be detached and fixedly installed on the vertical adjusting block. The adjustment of the position of the circular tube limiting ring 9 is realized through the horizontal adjusting block and the vertical adjusting block on the limiting ring fixing seat 13, so that the circular tube limiting ring is ensured to be coaxial with the circular tube 5 positioning device in pairs, and meanwhile, the circular tube limiting ring 9 can be conveniently and quickly replaced through the detachable mounting structure of the circular tube limiting ring 9 on the vertical adjusting block, and the circular tube limiting ring is suitable for limiting and supporting circular tubes 5 with different specifications.
The automatic cutting machine is further provided with a mechanical arm 14, a clamping jaw mounting seat 15, a circular tube finished product blanking clamping jaw 16, a circular tube waste blanking clamping jaw 17, a finished product material box 19 for storing circular tube finished products and a waste material box 18 for storing waste materials, wherein the clamping jaw mounting seat 15 is mounted on the mechanical arm 14, the circular tube finished product blanking clamping jaw 16 and the circular tube waste blanking clamping jaw 17 are mounted on the clamping jaw mounting seat 15 at coaxial intervals, the mechanical arm 14 can drive the circular tube finished product blanking clamping jaw 16 and the circular tube waste clamping jaw to reciprocate between a cutting station, the finished product material box 19 and the waste material box, the circular tube finished product blanking clamping jaw 16 and the circular tube waste blanking clamping jaw 17 can clamp and loosen the finished products on the circular tube limiting ring 9 and the waste materials on the circular tube 5 positioning device respectively, and the control system 8 controls the mechanical arm 14, the circular tube finished product blanking clamping jaw 16 and the circular tube waste blanking clamping jaw 17 to operate. The mechanical arm 14 is used for carrying the circular tube finished product blanking clamping claw 16 and the circular tube waste blanking clamping claw 17 to operate, automatic blanking box collection is carried out on the circular tube finished product and cut waste after the circular tube 5 is cut, manual operation is avoided, the finished product and the waste are respectively clamped by the two clamping jaws, the finished product box 19 and the waste box 18 can be respectively placed for storage, automatic classification is achieved, no influence is caused, one mechanical arm 14 can simultaneously realize respectively feeding and discharging of a plurality of laser cutting heads, synchronous work of a plurality of laser cutting heads is achieved, and cutting machining efficiency is high.
The pipe finished product unloading clamping jaw 16 fixed mounting is on the clamping jaw mount pad, can also be slided on the clamping jaw mount pad and be equipped with third slider 20, can be slided on the third slider 20 and be equipped with fourth slider 21, third slider 20 slip direction and fourth slider 21 slip direction are perpendicular, and third slider 20 and fourth slider 21 all radially slide along pipe 5, pipe waste material unloading clamping jaw 17 fixed mounting is on fourth slider 21, still be equipped with first elastic component and second elastic component, first elastic component and second elastic component provide the elasticity holding power rather than the slip direction is opposite for third slider 20 and fourth slider 21 respectively. Through the elastic sliding blocks of the third sliding block 20 and the fourth sliding block 21, fine adjustment of the position of the pipe conveying circular pipe waste material blanking clamping jaw 17 is realized, so that the pipe conveying circular pipe waste material blanking clamping jaw is coaxial with the circular pipe finished product blanking clamping jaw 16, the effect of automatic correction is achieved, smooth taking down of the circular pipe 5 from the circular pipe 5 positioning device is ensured, and blanking failure caused by interference or damage to the circular pipe 5 is avoided.
The clamping jaw mounting seat can be rotatably mounted on the manipulator 14, a first mounting surface and a second mounting surface which are perpendicular to each other are arranged on the clamping jaw mounting seat, the circular tube finished product blanking clamping jaw 16 and the circular tube waste blanking clamping jaw 17 are mounted on the first mounting surface, the circular tube feeding clamping jaw 30 is further arranged, the circular tube feeding clamping jaw 30 is mounted on the second mounting surface, the circular tube feeding clamping jaw 30 can clamp and loosen the circular tube 5 to be cut, and the control system 8 controls the circular tube feeding clamping jaw 30 to operate. Through clamping jaw mount pad rotation on manipulator 14, realize that pipe material loading collet 30 and pipe 5 unloading collet position exchange, after manipulator 14 moved the laser station, it is first from pipe 5 positioner to take off pipe 5 to clip pipe 5 both ends through pipe 5 unloading manipulator 14, then pipe material loading collet 30 and pipe 5 unloading collet position exchange, load into pipe 5 positioner with new pipe 5, then pipe 5 carries out laser cutting, the finished product that the manipulator 14 will process is accomplished and waste material is transported to and is deposited in finished product box and the waste material box, and press from both sides and take off a pipe 5 waiting to process, this mechanism makes a manipulator 14 can correspond material loading and unloading, save manipulator 14 arms, simultaneously, each part can operate simultaneously, need not wait, machining efficiency is high, save processing cost.
The second mounting surface of the clamping jaw mounting seat is also slidably provided with a fifth sliding block 22, the fifth sliding block 22 is slidably provided with a sixth sliding block 23, the sliding direction of the fifth sliding block 22 is perpendicular to the sliding direction of the sixth sliding block 23, the fifth sliding block 22 and the sixth sliding block 23 both slide along the radial direction of the round tube 5, the round tube feeding clamping jaw 30 is fixedly mounted on the sixth sliding block 23, and a third elastic piece and a fourth elastic piece are further arranged and respectively provide elastic retaining force opposite to the sliding direction of the fifth sliding block 22 and the sixth sliding block 23 for the fifth elastic piece and the fourth elastic piece. Through the elastic sliding blocks of the fifth sliding block 22 and the sixth sliding block 23, fine adjustment of the positions of the pipe conveying and feeding clamping claws is realized, so that the pipe conveying and feeding clamping claws are coaxial with a circular pipe 5 positioning device, the effect of automatic correction is achieved, smooth feeding of the circular pipe 5 is ensured, feeding failure caused by interference is avoided, or the circular pipe 5 is damaged.
The second mounting surface of the clamping jaw mounting seat is also fixedly provided with an induction bracket 24, the induction bracket 24 is provided with an induction pressing block 25 capable of linearly sliding along the axial direction of the circular tube 5 for a set distance, the induction pressing block 25 is just stopped on one end surface of the circular tube 5, which is opposite to the circular tube 5, on the circular tube feeding clamping jaw 30, the induction bracket 24 is also provided with a fifth elastic piece, the fifth elastic piece provides an elastic retaining force for the induction pressing block 25 towards the direction of the circular tube 5, the induction bracket 24 is also provided with a position sensor 26, and the position sensor 26 can obtain the position of the induction pressing block 25 and transmit signals to the control system 8. When the manipulator 14 moves with the circular tube feeding clamping claw 30, one end of the circular tube 5 is inserted into the circular tube 5 positioning device, the manipulator 14 continuously pushes the circular tube 5 to insert inwards through the circular tube feeding clamping claw 30, when the circular tube 5 is inserted in place, the circular tube 5 cannot be inserted inwards again, the circular tube 5 slides relative to the circular tube feeding clamping claw 30 and finally props against the induction sliding block, the induction sliding block is pushed back by the circular tube 5 to slide to trigger the position sensor 26, the control system 8 obtains a circular tube 5 in-place signal, the manipulator 14 is controlled to stop feeding, meanwhile, the circular tube feeding clamping claw 30 is controlled to loosen the circular tube 5, the circular tube 5 is fed to finish, the manipulator 14 and the circular tube feeding clamping claw 30 can cut the circular tube 5 after exiting from the processing position, the mechanism can ensure the position accuracy of the circular tube 5, and further ensure the position accuracy of the laser cutting head to the processing position of the circular tube 5, and avoid errors of the processing position.
The lining rod positioning frame 27 is also provided, a hooped collar 28 for inserting the lining rod 6 is arranged on the lining rod positioning frame 27, an opening is formed on the side wall of the hooped collar 28, and the size of the opening on the side wall of the hooped collar 28 is adjusted by a bolt 29 with a handle. The structure clamps and fixes the lining rod 6 through the hooped lantern ring 28, the structure is simple, the lining rod 6 can be quickly loosened or clamped only by rotating the handle, the quick position adjustment of the lining rod 6 and the quick replacement of the lining rod 6 are realized, in addition, the lining rod 6 can also be directly fixed on the lining rod positioning frame 27 through a screw mechanism, or positioned on the lining rod positioning frame 27 through a limiting pin.
Claims (6)
1. A full-automatic pipe fitting cutting machine, its characterized in that: the laser cutting machine comprises a frame (1), a laser cutting head (2), a first sliding block (3), a second sliding block (4), a first feeding driving device, a second feeding driving device, a circular tube positioning device, a lining rod (6), a lining rod feeding driving device (7) and a control system (8), wherein the circular tube positioning device is arranged on the frame, one end of a circular tube (5) can be fixedly positioned on the circular tube positioning device, the lining rod can be axially and slidably arranged on the circular tube positioning device along the circular tube, the lining rod can be inserted into and withdrawn from a circular tube positioned on the circular tube positioning device, the lining rod feeding driving device drives the lining rod to axially slide, the first sliding block can be radially and slidably arranged on the frame along the circular tube, the second sliding block can be axially and slidably arranged on the first sliding block along the circular tube, the laser cutting head is fixedly arranged on the second sliding block, the first feeding driving device and the second feeding driving device are respectively driven to slide, and the control system controls the first feeding driving device, the second feeding driving device, the laser cutting head and the lining rod feeding driving device to start and stop running;
The automatic cutting machine is further provided with a mechanical arm (14), a clamping jaw mounting seat (15), a round tube finished product blanking clamping jaw (16), a round tube waste blanking clamping jaw (17), a finished product material box (19) for storing round tube finished products and a waste material box (18) for storing waste materials, wherein the clamping jaw mounting seat is mounted on the mechanical arm, the round tube finished product blanking clamping jaw and the round tube waste blanking clamping jaw are coaxially mounted on the clamping jaw mounting seat at intervals, the mechanical arm can drive the round tube finished product blanking clamping jaw and the round tube waste clamping jaw to reciprocate between a cutting station, the finished product material box and the waste material box, the round tube finished product blanking clamping jaw and the round tube waste blanking clamping jaw can clamp and loosen the finished products on the round tube limiting ring and the waste materials on the round tube positioning device respectively, and the control system controls the mechanical arm, the round tube finished product blanking clamping jaw and the round tube waste blanking clamping jaw to operate;
The circular tube finished product blanking clamping claw is fixedly arranged on the clamping claw mounting seat, a third sliding block (20) is arranged on the clamping claw mounting seat in a sliding manner, a fourth sliding block (21) is arranged on the third sliding block in a sliding manner, the sliding direction of the third sliding block is vertical to the sliding direction of the fourth sliding block, the third sliding block and the fourth sliding block both slide along the radial direction of the circular tube, the circular tube waste blanking clamping claw is fixedly arranged on the fourth sliding block, a first elastic piece and a second elastic piece are further arranged, and the first elastic piece and the second elastic piece respectively provide elastic holding force for the third sliding block and the fourth sliding block opposite to the sliding direction of the third sliding block and the fourth sliding block;
The clamping jaw mounting seat can be rotatably mounted on the manipulator, a first mounting surface and a second mounting surface which are perpendicular to each other are arranged on the clamping jaw mounting seat, a circular tube finished product blanking clamping jaw and a circular tube waste blanking clamping jaw are mounted on the first mounting surface, a circular tube feeding clamping jaw (30) is further arranged, the circular tube feeding clamping jaw is mounted on the second mounting surface, the circular tube feeding clamping jaw can clamp and loosen a circular tube to be cut, and the control system controls the circular tube feeding clamping jaw to operate;
The clamping jaw mounting seat is also provided with a fifth sliding block (22) capable of sliding on the second mounting surface, a sixth sliding block (23) capable of sliding on the fifth sliding block is provided, the sliding direction of the fifth sliding block is vertical to the sliding direction of the sixth sliding block, the fifth sliding block and the sixth sliding block both slide along the radial direction of the circular tube, the circular tube feeding clamping jaw is fixedly mounted on the sixth sliding block, a third elastic piece and a fourth elastic piece are further provided, and the third elastic piece and the fourth elastic piece respectively provide elastic retaining force opposite to the sliding direction of the fifth sliding block and the sixth sliding block.
2. The fully automatic pipe cutter of claim 1, wherein: the circular tube locating device is characterized in that a circular tube locating ring (9) is fixedly arranged on the support, the other end of the circular tube can be just inserted into the circular tube locating ring, the circular tube locating device can be axially and slidably arranged on the frame along the circular tube, and a circular tube feeding driving device is further arranged and drives the circular tube locating device to move.
3. The fully automatic pipe cutter of claim 2, wherein: the circular tube positioning device comprises a collet chuck mounting seat (11) and a collet chuck (10), wherein the collet chuck mounting seat can be mounted on the machine frame in a sliding manner along the axial direction of the circular tube, the collet chuck can be rotatably mounted on the collet chuck mounting seat, an inner hole which is coaxially communicated with the circular tube is formed in the collet chuck, a lining rod can be slidably inserted into the inner hole, a circular tube direction sensing device (12) is further arranged on the machine frame, the circular tube direction sensing device can sense the included angle between the axial plane of the inner hole of the circular tube and the horizontal plane and transmit signals to a control system, and the control system controls the collet chuck to rotate.
4. The fully automatic pipe cutter of claim 2, wherein: the machine frame is fixedly provided with a limiting ring fixing seat (13), the limiting ring fixing seat is provided with a horizontal adjusting block which radially slides along the circular tube on a horizontal plane, the horizontal adjusting block is provided with a vertical adjusting block which radially slides along the circular tube on a vertical plane, the horizontal adjusting block can be fixedly positioned with the limiting ring fixing seat through a connecting piece, the vertical adjusting block can be fixedly positioned with the horizontal adjusting block through the connecting piece, and the circular tube limiting ring can be detached from the vertical adjusting block.
5. The fully automatic pipe cutter of claim 1, wherein: the clamping jaw mounting seat is characterized in that an induction bracket (24) is further fixedly arranged on the second mounting surface of the clamping jaw mounting seat, an induction pressing block (25) capable of linearly sliding along the axial direction of the circular tube for a set distance is arranged on the induction bracket, the induction pressing block is just stopped on one end surface of the circular tube, which is opposite to the circular tube positioning device, of the circular tube on the circular tube feeding clamping jaw, a fifth elastic piece is further arranged on the induction bracket, an elastic retaining force facing the direction of the circular tube is provided for the induction pressing block by the fifth elastic piece, and a position sensor (26) is further arranged on the induction bracket, and can obtain the position of the induction pressing block and transmit signals to a control system.
6. The fully automatic pipe cutter of claim 5, wherein: the lining rod positioning frame (27) is further provided with a hooped collar (28) for inserting the lining rod, an opening is formed in the side wall of the hooped collar, and the size of the opening in the side wall of the hooped collar is adjusted through a bolt (29) with a handle.
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| CN201911094045.9A CN110773881B (en) | 2019-11-11 | 2019-11-11 | Full-automatic pipe fitting cutting machine |
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| CN201911094045.9A CN110773881B (en) | 2019-11-11 | 2019-11-11 | Full-automatic pipe fitting cutting machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111482712B (en) * | 2020-04-27 | 2024-08-20 | 沈阳新势汇博科技有限公司 | Auxiliary system for precision cutting equipment |
| CN112008259B (en) * | 2020-09-22 | 2025-01-21 | 佛山市富惟汽配有限公司 | Annular laser cutting machine and use method |
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