CN113894440A - Rotary electric chuck for laser pipe cutting - Google Patents

Rotary electric chuck for laser pipe cutting Download PDF

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Publication number
CN113894440A
CN113894440A CN202111248192.4A CN202111248192A CN113894440A CN 113894440 A CN113894440 A CN 113894440A CN 202111248192 A CN202111248192 A CN 202111248192A CN 113894440 A CN113894440 A CN 113894440A
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CN
China
Prior art keywords
fixedly connected
dovetail
bearing
sliding table
base
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202111248192.4A
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Chinese (zh)
Inventor
程泓珏
程利民
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Wuhan Liangshi Technology Co ltd
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Wuhan Liangshi Technology Co ltd
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Application filed by Wuhan Liangshi Technology Co ltd filed Critical Wuhan Liangshi Technology Co ltd
Priority to CN202111248192.4A priority Critical patent/CN113894440A/en
Publication of CN113894440A publication Critical patent/CN113894440A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/36Removing material
    • B23K26/38Removing material by boring or cutting
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/12Working by laser beam, e.g. welding, cutting or boring in a special atmosphere, e.g. in an enclosure
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/16Removal of by-products, e.g. particles or vapours produced during treatment of a workpiece
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/70Auxiliary operations or equipment
    • B23K26/702Auxiliary equipment
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2101/00Articles made by soldering, welding or cutting
    • B23K2101/04Tubular or hollow articles
    • B23K2101/06Tubes

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Sawing (AREA)

Abstract

The invention discloses a rotary electric chuck for laser pipe cutting, which relates to the field of laser cutting and comprises a rotary supporting and power supply platform, wherein a frame shell is arranged at the front part of the rotary supporting and power supply platform, a plurality of single-shaft sliding tables are uniformly fixed inside the frame shell, a plurality of dovetail assemblies are uniformly fixed at the front part of the frame shell, the upper parts of the dovetail assemblies are fixedly connected with corresponding roller clamping jaws, the single-shaft sliding tables are connected with the corresponding dovetail assemblies, and a pipe fitting to be processed can be clamped among the plurality of roller clamping jaws. The invention has the advantages that the frame shell, the single-shaft sliding table, the dovetail assembly, the electric brush assembly and the roller clamping jaw are arranged, so that the device is simple to manufacture, install and maintain, has good sealing, dustproof, anti-collision and anti-impact effects, reduces the abrasion of the electric brush, is reliable in power supply and long in service life, can measure displacement and pressure, and is compact and reliable in structure and convenient to clean.

Description

Rotary electric chuck for laser pipe cutting
Technical Field
The invention relates to the field of laser cutting, in particular to a rotary electric chuck for laser cutting pipes.
Background
The laser cutting has the advantages of high precision, high speed, low cost and the like, is widely applied to many fields, and particularly can embody the unique advantages of the laser cutting in the processing of laser cutting pipes.
In the laser pipe cutting process, the pipe to be processed generally needs to be clamped and rotated quickly by a pneumatic or electric chuck, and the following problems exist in the practical use: a large amount of dust, sewage and waste oil are generated in the laser pipe cutting process, the dust, the sewage and the waste oil easily permeate into the chuck to block the normal work of the chuck and are difficult to clean, the chuck is easy to block, and the failure rate is high; because the chuck needs to rotate, the electric energy required by the work of the chuck is input through the electric brush and the conducting ring, the electric brush is seriously abraded, and the service life is short; due to accidental equipment failure or artificial reasons, the single end of the processed pipe fitting rotates or droops, and large reverse acting force is generated on the clamping chuck, so that the chuck is easily damaged; the chuck is of a circular structure, the internal structure is compact and complex, and the chuck is difficult to maintain after a fault occurs.
In order to solve the above problems, it is necessary to provide a rotary electric chuck for laser cutting pipe.
Disclosure of Invention
In order to solve the technical problems, the technical scheme provides the rotary electric chuck for the laser pipe cutting, and solves the problems that a large amount of dust, sewage and waste oil are generated in the laser pipe cutting process proposed in the background technology, the dust, the sewage and the waste oil easily permeate into the chuck to block the normal work of the chuck and are difficult to clean, the chuck is easy to block, and the failure rate is high; because the chuck needs to rotate, the electric energy required by the work of the chuck is input through the electric brush and the conducting ring, the electric brush is seriously abraded, and the service life is short; due to accidental equipment failure or artificial reasons, the single end of the processed pipe fitting rotates or droops, and large reverse acting force is generated on the clamping chuck, so that the chuck is easily damaged; the chuck is of a circular structure, the internal structure is compact and complex, and the problem of difficulty in maintenance after a fault occurs is solved.
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows:
a rotary electric chuck for laser pipe cutting comprises a rotary supporting and power supply platform, wherein a frame shell is arranged at the front part of the rotary supporting and power supply platform, a plurality of single-shaft sliding tables are uniformly and fixedly arranged in the frame shell, a plurality of dovetail assemblies are uniformly and fixedly arranged at the front part of the frame shell, the upper parts of the dovetail assemblies are fixedly connected with corresponding roller clamping jaws, the single-shaft sliding tables are connected with the corresponding dovetail assemblies, and a plurality of machining pipe fittings are clamped among the roller clamping jaws;
the frame shell comprises an upper plate and a lower plate, the upper plate and the lower plate are fixedly connected through a connecting cylinder and a plurality of connecting plates on the side of the connecting cylinder, a cover plate is fixedly connected to the outer side of the connecting plates, a touch screen is fixedly connected to the left side of the front side of the cover plate, a control plate is fixedly connected to the left side of the upper surface of the lower plate, a conductive partition plate is fixedly connected to the lower surface of the lower plate, a conductive partition plate is fixedly connected with a conductive ring, the lower surface of the conductive ring is abutted to a conductive bearing of the electric brush assembly, and the lower plate is fixedly connected to the front surface of the bearing outer ring gear.
Preferably, the rotary supporting and power supplying platform comprises a supporting base, a bearing inner ring is fixed in the middle of the front surface inside the supporting base, the outer surface of the bearing inner ring is rotatably connected with a bearing outer ring gear, the rear surface of the right side of the supporting base is fixedly connected with a speed reducer, the rear part of the speed reducer is fixedly connected with a servo motor, a speed reduction gear is fixedly connected with the front part of the speed reducer, the speed reduction gear is meshed with the bearing outer ring gear, a frame shell is fixedly connected with the front surface of the bearing outer ring gear, a cavity is formed in the lower side of the supporting base, a power supply and an electric brush assembly are fixedly connected in the cavity, and the electric brush assembly is abutted to a conducting ring at the rear part of the frame shell.
Preferably, a circular hole is formed in the rear surface of the right side of the supporting base, and the reduction gear penetrates through the circular hole and is arranged inside the supporting base.
Preferably, the brush subassembly includes brush holder, and brush holder fixed connection is in the position that the supporting base is located power the place ahead, a plurality of spring of brush holder bottom fixedly connected with, spring bottom fixedly connected with copper electrode, and copper electrode openly centre is provided with the hollow tube, and hollow tube female connection has the bolt, and the hollow tube surface is rotated and is connected with conductive bearing, and the outer edge of bolt is with conductive bearing joint on the hollow tube.
Preferably, a plurality of quad slit has been seted up in upper plate upper surface running through, and the lower fixed surface that the upper plate is located the quad slit position is connected with the unipolar slip table that corresponds, and the upper surface fixed surface that the upper plate is located the quad slit position is connected with the forked tail subassembly that corresponds.
Preferably, the single-shaft sliding table comprises a sliding table base, a driving motor is fixedly connected to the inner side of the sliding table base, a main gear is fixedly connected to the output end of the driving motor, the main gear is meshed with a slave gear, a lead screw is fixedly connected to the middle of the slave gear, the front end of the lead screw is rotatably connected to the front side of the sliding table base through a lead screw bearing, the rear end of the lead screw is abutted to the rear inner side of the sliding table base through a thrust bearing, a nut is rotatably connected to the surface of the lead screw in a threaded manner, a linear sliding rail is fixedly connected to the inner side of the sliding table base, a linear sliding block is slidably connected to the surface of the linear sliding rail, the linear sliding block is fixedly connected with the nut, a C-shaped groove is arranged at the top of the nut, a circular pit is arranged at the top of the thrust block, the pressure sensor is embedded into the circular pit, a displacement sensor is fixedly connected to the lower side of the sliding table base, a sliding groove is arranged in the middle of the front side of the displacement sensor, sliding connection has the displacement pole in the spout, and the front end fixed connection of displacement pole is in the back below of nut, and the square hole of being connected to on the forked tail slider is inserted together to the pressure sensor of thrust block top and embedding.
Preferably, the unipolar slip table includes the slip table base, the inboard fixedly connected with driving motor of slip table base, driving motor's output fixedly connected with master gear, the master gear meshing has the slave gear, fixedly connected with lead screw in the middle of the slave gear, the lead screw front end passes through the front side of lead screw bearing rotation connection slip table base, lead screw surface screw thread rotates and is connected with the nut, the inboard fixedly connected with linear slide rail of slip table base, linear slide rail surface sliding connection has linear slide block, linear slide block and nut fixed connection, the nut top is provided with the C-slot, the nut passes through C-slot fixedly connected with thrust piece, the back inboard of slip table base is provided with thrust bearing, thrust bearing one end butt pressure sensor, the pressure sensor other end butt inboard of the back of slip table base, pressure sensor and lead screw are concentric.
Preferably, the forked tail subassembly includes the forked tail guide rail, forked tail guide rail bottom fixed connection is at the upper plate upper surface, has seted up rectangular hole in the middle of the forked tail guide rail, and sliding connection has the forked tail slider in the middle of the forked tail guide rail upper portion, and forked tail slider bottom is provided with square hole, and the rectangular hole is passed together to the pressure sensor of thrust piece top and embedding, and in the square hole of plug-in connection on the forked tail slider, forked tail guide rail top both sides fixedly connected with forked tail clamp plate, forked tail slide right side fixedly connected with dust cover, forked tail slider and forked tail clamp plate sliding connection.
Preferably, the gyro wheel jack catch includes the jack catch base, and fastening bolt passes through the anticollision insurance piece, with jack catch base fixed connection on dovetail slide block, a plurality of rolling shafts of jack catch base bottom fixedly connected with, the rolling shaft surface is rotated and is connected with gyro wheel and dust ring, and dust ring fixed connection is at the gyro wheel both ends, and the gyro wheel jack catch divide into high, low two kinds, two liang sets up in opposite directions in pairs.
Compared with the prior art, the invention provides a rotary electric chuck for laser pipe cutting, which has the following beneficial effects:
by arranging the frame shell, the single-shaft sliding table, the dovetail component, the electric brush component and the roller clamping jaw, the frame shell is simple to manufacture, install and maintain, the sealing dustproof effect is good, and dust, sewage and waste oil are prevented from permeating into the chuck to block the normal work of the chuck; due to the arrangement of the electric brush assembly and the conducting ring, the abrasion of the electric brush is reduced, the power supply is reliable, and the service life is long; the arrangement of the single-shaft sliding table enables displacement and pressure to be measured, and the device is compact and reliable in structure and simple to install and maintain; due to the arrangement of the detachable dovetail assembly, the installation, maintenance and cleaning are convenient; the roller jack catch with the anti-collision safety disc is set to be high and low in pairs, the clamping processing pipe fitting is reliable, and the anti-collision and anti-impact capacity is strong.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the split structure of the present invention;
FIG. 3 is a schematic view of a rotary support and power supply platform according to the present invention;
FIG. 4 is a schematic illustration of a disassembled structure of the rotary support and power supply platform of the present invention;
FIG. 5 is a schematic view of a brush assembly according to the present invention;
FIG. 6 is a schematic view of the frame housing structure of the present invention;
FIG. 7 is a schematic view of the frame-shell disassembled structure of the present invention;
FIG. 8 is a schematic view of a single-axis slide table according to the present invention;
FIG. 9 is a schematic view of a disassembled structure of a single-shaft sliding table according to the present invention;
FIG. 10 is a schematic view of another embodiment of the single-shaft slide of the present invention (pressure sensor);
FIG. 11 is a schematic view of a dovetail assembly of the present invention and its disassembled configuration;
FIG. 12 is a schematic view of a dovetail assembly and single-axis slip joint configuration of the present invention;
FIG. 13 is a schematic view of the roller pawl and its disassembled structure of the present invention;
FIG. 14 is a schematic view of the main structure of the present invention;
FIG. 15 is a schematic cross-sectional main body structure of the present invention.
The reference numbers in the figures are:
1. a rotary support and power supply platform; 11. a power source; 12. a support base; 13. a bearing inner race; 14. a servo motor; 15. a speed reducer; 16. a reduction gear; 17. a bearing outer ring gear; 18. an electric brush assembly; 19. a circular hole;
181. an electric brush holder; 182. a spring; 183. a copper electrode; 184. a conductive bearing; 185. a hollow tube; 186. a bolt;
2. a frame housing; 21. an upper plate; 22. a connecting cylinder; 23. a connecting plate; 24. a lower plate; 25. a cover plate; 26. a control panel; 27. a touch screen; 28. a conductive separator; 29. conducting rings; 2a, square holes;
3. a single-shaft sliding table; 31. a drive motor; 32. a main gear; 33. a slave gear; 34. a screw bearing; 35. a screw rod; 36. a displacement rod; 37. a sliding table base; 38. a linear slide rail; 39. a nut; 3a, a linear slide block; 3b, a displacement sensor; 3c, a thrust block; 3d, a pressure sensor; 3e, a thrust bearing; 3f, a circular pit;
4. a dovetail assembly; 41. a dovetail rail; 42. a dovetail slide block; 43. a dovetail pressing plate; 44. a dust cover; 45. a square pit; 46. a strip hole;
5. a roller claw; 51. a jaw base; 52. a roll axis; 53. a roller; 54. a dust ring; 55. fastening a bolt; 56. an anti-collision safety piece;
6. and (5) processing the pipe fitting.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
Example 1
Referring to fig. 1 and 2, the rotary electric chuck for laser pipe cutting comprises a rotary supporting and power supplying platform 1, wherein a frame shell 2 is arranged at the front part of the rotary supporting and power supplying platform 1, a plurality of single-shaft sliding tables 3 are uniformly and fixedly arranged in the frame shell 2, a plurality of dovetail assemblies 4 are uniformly and fixedly arranged at the front part of the frame shell 2, the upper parts of the dovetail assemblies 4 are fixedly connected with corresponding roller clamping jaws 5, the single-shaft sliding tables 3 are connected with the corresponding dovetail assemblies 4, and a processing pipe fitting 6 is clamped between the roller clamping jaws 5;
referring to fig. 6, the frame housing 2 includes an upper plate 21 and a lower plate 24, the upper plate 21 and the lower plate 24 are fixedly connected through a connecting cylinder 22 and a plurality of connecting plates 23 on the side of the connecting cylinder 22, a cover plate 25 is fixedly connected to the outer side of the connecting plates 23, a touch screen 27 is fixedly connected to the left side of the front side of the cover plate 25, a control board 26 is fixedly connected to the left side of the upper surface of the lower plate 24, a conductive partition plate 28 is fixedly connected to the lower surface of the lower plate 24, a conductive ring 29 is fixedly connected to the conductive partition plate 28, the lower surface of the conductive ring 29 abuts against a conductive bearing 184 of the brush assembly 18, and the lower plate 24 is fixedly connected to the front surface of the bearing outer ring gear 17.
Referring to fig. 3 and 4, specifically, the rotary supporting and power supplying platform 1 includes a supporting base 12, a bearing inner ring 13 is fixed in the middle of the front surface inside the supporting base 12, a bearing outer ring gear 17 is rotatably connected to the outer surface of the bearing inner ring 13, a speed reducer 15 is fixedly connected to the rear surface on the right side of the supporting base 12, a servo motor 14 is fixedly connected to the rear portion of the speed reducer 15, a speed reduction gear 16 is fixedly connected to the front portion of the speed reducer 15, the speed reduction gear 16 is engaged with the bearing outer ring gear 17, a frame housing 2 is fixedly connected to the front surface of the bearing outer ring gear 17, a cavity is formed in the lower side of the supporting base 12, a power source 11 and a brush assembly 18 are fixedly connected to the cavity, and the brush assembly 18 is abutted to a conductive ring 29 on the rear portion of the frame housing 2.
Servo motor 14 rotates, reduction gear 15 carries out the speed reduction increase moment of torsion to servo motor 14, it rotates to drive reduction gear 16, thereby it rotates to drive bearing outer ring gear 17, then, bearing outer ring gear 17 uses bearing inner ring 13 to rotate as the strong point, thereby it rotates to drive frame housing 2's hypoplastron 24, then, frame housing 2 follows the rotation, when using, processing pipe fitting 6 is by the centre gripping that sets up the gyro wheel jack catch 5 on frame housing 2, consequently, also can follow the rotation, realize the required rotary motion of laser cutting.
Referring to fig. 4, a circular hole 19 is opened on the left side of the upper surface of the supporting base 12, and the reduction gear 16 is disposed inside the supporting base 12 through the circular hole 19.
Referring to fig. 5, the brush assembly 18 includes a brush holder 181, the brush holder 181 is fixedly connected to a position of the supporting base 12 in front of the power source 11, a plurality of springs 182 are fixedly connected to the bottom of the brush holder 181, a copper electrode 183 is fixedly connected to the bottom of the springs 182, a hollow tube 185 is disposed in the middle of the front surface of the copper electrode 183, a bolt 186 is connected to the hollow tube 185 via an internal thread, a conductive bearing 184 is rotatably connected to the surface of the hollow tube 185, and the conductive bearing 184 is clamped to the hollow tube 185 via the outer edge of the bolt 186.
The conductive bearings 184 abut against the conductive ring 29 on the frame casing 2, when in use, the conductive ring 29 rotates, the conductive bearings 184 roll on the surface of the conductive ring 29 to form conductive contact under the action of the spring 182 in the pre-compression state, and the plurality of conductive bearings 184 are connected in parallel, so that the conductive contact is stable and reliable, the rolling contact wear is small, and the service life is long. The power source 11 is transmitted to the conductive ring 29 on the frame housing 2 through the copper electrode 183 and the conductive bearing 184.
Referring to fig. 7, a plurality of quad slit 2a has been seted up in upper plate 21 upper surface running through, and the lower fixed surface that upper plate 21 is located quad slit 2a position is connected with the unipolar slip table 3 that corresponds, and the last fixed surface that upper plate 21 is located quad slit 2a position is connected with corresponding forked tail subassembly 4.
Referring to fig. 8 and 9, the single-shaft sliding table 3 includes a sliding table base 37, a driving motor 31 is fixedly connected to the inner side of the sliding table base 37, a main gear 32 is fixedly connected to the output end of the driving motor 31, the main gear 32 is engaged with a slave gear 33, a lead screw 35 is fixedly connected to the middle of the slave gear 33, the front end of the lead screw 35 is rotatably connected to the front side of the sliding table base 37 through a lead screw bearing 34, the rear end of the lead screw 35 is abutted to the rear inner side of the sliding table base 37 through a thrust bearing 3e, a nut 39 is rotatably connected to the surface of the lead screw 35 in a threaded manner, a linear sliding rail 38 is fixedly connected to the inner side of the sliding table base 37, a linear sliding block 3a is slidably connected to the surface of the linear sliding rail 38, the linear sliding block 3a is fixedly connected to the nut 39, a C-shaped groove is arranged at the top of the nut 39, a thrust block 3C is fixedly connected to the nut 39 through the C-shaped groove, a circular pit 3f is arranged at the top of the thrust block 3C, a pressure sensor 3d is embedded in the circular pit 3f, the sliding table base 37 is fixedly connected with a displacement sensor 3b below, a sliding groove is formed in the middle of the front face of the displacement sensor 3b, a displacement rod 36 is connected in the sliding groove in a sliding mode, the front end of the displacement rod 36 is fixedly connected to the lower portion of the back face of a nut 39, and the top of a thrust block 3c and an embedded pressure sensor 3d are inserted into a square pit 45 which is connected to a dovetail sliding block 42.
The driving motor 31 rotates to drive the main gear 32 to rotate, and further drives the secondary gear 33 to rotate, so that the screw rod 35 rotates, then the nut 39, the linear sliding block 3a and the thrust block 3c which are fixedly connected together move axially along the screw rod 35, and then the pressure sensor 3d embedded in the circular pit 3f at the top of the thrust block 3c pushes the dovetail sliding block 42 and the roller clamping jaw 5 to move along with the movement, so that the purpose of clamping and processing the pipe fitting is achieved;
the displacement sensor 3b is fixedly connected to the slide table base 37, and the front end of the displacement rod 36 is fixedly connected to the lower portion of the back face of the nut 39, so that the displacement of the clamped and processed pipe can be measured.
The counterforce generated by clamping and processing the pipe fitting sequentially passes through the roller clamping jaw 5, the dovetail sliding block 42, the pressure sensor 3d, the thrust block 3c, the nut 39, the lead screw 35 and the thrust bearing 3e and is finally transmitted to the sliding table base 37, and the pressure sensor 3d can measure the pressure of clamping and processing the pipe fitting. The screw rod 35 is supported by the screw rod bearing 34 and the linear slide rail 38, and the dovetail slide block 42 is supported by the dovetail guide rail 41 and the dovetail pressure plate 43, so that the high impact and overload resistance is realized.
Referring to fig. 11 and 12, dovetail assembly 4 includes dovetail guide rail 41, dovetail guide rail 41 bottom fixed connection is on upper plate 21 upper surface, rectangular hole 46 has been seted up in the middle of dovetail guide rail 41, sliding connection has dovetail slider 42 in the middle of dovetail guide rail 41 upper portion, dovetail slider 42 bottom is provided with square hole 45, thrust block 3c top and embedded pressure sensor 3d pass rectangular hole 46 together, insert and be connected to the square hole 45 on dovetail slider 42 in, dovetail guide rail 41 top both sides fixed connection has dovetail clamp plate 43, dovetail slide 43 right side fixed connection has dust cover 44, dovetail slider 42 and dovetail clamp plate 43 sliding connection.
The dovetail slider 42 moves along the track of the dovetail guide rail 41 under the action of the thrust block 3c and the pressure sensor embedded in the circular pit 3f at the top of the thrust block 3c, and drives the roller jaw 5 at the top of the dovetail guide rail 41 to move.
Referring to fig. 13 and 14, the roller jaw 5 includes a jaw base 51, a fastening bolt 55 fixedly connects the jaw base 51 to the dovetail slider 42 through an anti-collision safety piece 56, a plurality of rolling shafts 52 are fixedly connected to the side of the jaw base 51, a roller 53 and a dust ring 54 are rotatably connected to the surface of each rolling shaft 52, the dust ring 54 is fixedly connected to two ends of the roller 53, and the roller jaw 5 is divided into a high type and a low type, and two pairs of the rollers are oppositely arranged.
Under the action of the dovetail guide rail 41, the pulley claw 5 can move towards the center of the circle of the frame shell 2 or away from the center of the circle, so that the clamping or loosening of the machining pipe fitting 6 can be completed.
Example 2
The structure other than the single-shaft slide table 3 is the same as that in embodiment 1.
In another embodiment of the present invention, referring to fig. 9-10, the single-shaft sliding table 3 includes a sliding table base 37, a driving motor 31 is fixedly connected to the inner side of the sliding table base 37, a main gear 32 is fixedly connected to the output end of the driving motor 31, the main gear 32 is engaged with a slave gear 33, a lead screw 35 is fixedly connected to the middle of the slave gear 33, the front end of the lead screw 35 is rotatably connected to the front side of the sliding table base 37 through a lead screw bearing 34, a nut 39 is rotatably connected to the surface of the lead screw 35 in a threaded manner, a linear sliding rail 38 is fixedly connected to the inner side of the sliding table base 37, a linear sliding block 3a is slidably connected to the surface of the linear sliding rail 38, the linear sliding block 3a is fixedly connected to the nut 39, a C-shaped groove is formed on the top of the nut 39, a thrust block 3C is fixedly connected to the nut 39 through the C-shaped groove, a thrust bearing 3e is disposed on the inner rear side of the sliding table base 37, one end of the thrust bearing 3e abuts against a pressure sensor 3d, the other end of the pressure sensor 3d is abutted against the rear inner side of the sliding table base 37, and the pressure sensor 3d and the screw rod 35 are concentric.
The working principle and the using process of the invention are as follows: by arranging the frame shell 2, the single-shaft sliding table 3, the dovetail component 5, the electric brush component 18 and the roller clamping jaw 5, the frame shell 2 is simple to manufacture, install and maintain, has good sealing and dustproof effects, and avoids dust, sewage and waste oil from permeating into the chuck to block the normal work of the chuck; due to the arrangement of the brush assembly 18 and the conducting ring 29, the abrasion of the brush is reduced, the power supply is reliable, and the service life is long; the arrangement of the single-shaft sliding table 3 enables displacement and pressure to be measured, and the device is compact and reliable in structure and simple to install and maintain; the detachable dovetail component 4 is arranged, so that the installation, maintenance and cleaning are convenient; the roller clamping jaws 5 with the anti-collision safety pieces 55 are arranged to be high and low in pairs, the clamping processing pipe fitting is reliable, and the anti-collision and anti-impact capacity is high.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (9)

1. The rotary electric chuck for laser pipe cutting is characterized by comprising a rotary supporting and power supply platform (1), wherein a frame shell (2) is arranged at the front part of the rotary supporting and power supply platform (1), a plurality of single-shaft sliding tables (3) are uniformly and fixedly arranged in the frame shell (2), a plurality of dovetail assemblies (4) are uniformly and fixedly arranged at the front part of the frame shell (2), the upper parts of the dovetail assemblies (4) are fixedly connected with corresponding roller clamping jaws (5), the single-shaft sliding tables (3) are connected with the corresponding dovetail assemblies (4), and a plurality of machining pipe fittings (6) are clamped among the roller clamping jaws (5);
wherein, frame casing (2) include upper plate (21) and hypoplastron (24), through connecting cylinder (22) and a plurality of connecting plate (23) fixed connection in side between upper plate (21) and hypoplastron (24), connecting plate (23) outside fixedly connected with apron (25), apron (25) front side left side fixedly connected with touch-sensitive screen (27), surface left side fixedly connected with control panel (26) are gone up in hypoplastron (24), hypoplastron (24) lower fixed surface is connected with electrically conductive baffle (28), electrically conductive baffle (28) fixedly connected with conducting ring (29), conducting ring (29) lower surface butt brush subassembly (18) electrically conductive bearing (184), hypoplastron (24) fixed connection is at the front surface of bearing outer lane gear (17).
2. The rotary power chuck for laser cutting pipes of claim 1, wherein: the rotary supporting and power supplying platform (1) comprises a supporting base (12), a bearing inner ring (13) is fixed in the middle of the front surface inside the supporting base (12), the outer surface of the bearing inner ring (13) is rotatably connected with a bearing outer ring gear (17), the rear surface of the right side of the supporting base (12) is fixedly connected with a speed reducer (15), a servo motor (14) is fixedly connected with the rear part of the speed reducer (15), a speed reduction gear (16) is fixedly connected with the front part of the speed reducer (15), the speed reduction gear (16) is meshed with the bearing outer ring gear (17), the front surface of the bearing outer ring gear (17) is fixedly connected with a frame shell (2), a cavity is formed in the lower side of the supporting base (12), a power source (11) and an electric brush assembly (18) are fixedly connected in the cavity, and the electric brush assembly (18) is abutted to a conducting ring (29) at the rear part of the frame shell (2).
3. The rotary power chuck for laser cutting pipes of claim 2, wherein: a circular hole (19) is formed in the rear surface of the right side of the supporting base (12), and the reduction gear (16) penetrates through the circular hole (19) and is arranged inside the supporting base (12).
4. The rotary power chuck for laser cutting pipes of claim 2, wherein: brush subassembly (18) include brush holder (181), brush holder (181) fixed connection is in the position that supporting base (12) is located power (11) the place ahead, brush holder (181) bottom fixedly connected with a plurality of spring (182), spring (182) bottom fixedly connected with copper electrode (183), be provided with hollow tube (185) in the middle of copper electrode (183) openly, hollow tube (185) internal thread connection has bolt (186), hollow tube (185) surface rotation is connected with conductive bearing (184), the outer edge of bolt (186) is with conductive bearing (184) joint on hollow tube (185).
5. The rotary power chuck for laser cutting pipes of claim 5, wherein: a plurality of quad slit (2a) has been seted up in upper plate (21) upper surface run through, and lower fixed surface that upper plate (21) is located quad slit (2a) position is connected with unipolar slip table (3) that corresponds, and upper plate (21) is located last fixed surface that quad slit (2a) position is connected with forked tail subassembly (4) that correspond.
6. The rotary power chuck for laser cutting pipes of claim 1, wherein: the single-shaft sliding table (3) comprises a sliding table base (37), a driving motor (31) is fixedly connected to the inner side of the sliding table base (37), a main gear (32) is fixedly connected to the output end of the driving motor (31), a driven gear (33) is meshed with the main gear (32), a screw rod (35) is fixedly connected to the middle of the driven gear (33), the front end of the screw rod (35) is rotatably connected with the front side of the sliding table base (37) through a screw rod bearing (34), the rear end of the screw rod (35) is abutted to the rear inner side of the sliding table base (37) through a thrust bearing (3e), a nut (39) is rotatably connected to the surface of the screw rod (35), a linear sliding rail (38) is fixedly connected to the inner side of the sliding table base (37), a linear sliding block (3a) is slidably connected to the surface of the linear sliding rail (38), the linear sliding block (3a) is fixedly connected with the nut (39), a C-shaped groove is formed in the top of the nut (39), nut (39) are through C shape groove fixedly connected with thrust piece (3C), thrust piece (3C) top is provided with circular hole (3f), in pressure sensor (3d) embedding circular hole (3f), slip table base (37) below fixed connection has displacement sensor (3b), the spout has been seted up in the middle of displacement sensor (3b) is positive, sliding connection has displacement pole (36) in the spout, the front end fixed connection of displacement pole (36) is in the back below of nut (39), thrust piece (3C) top and embedded pressure sensor (3d) insert together and are connected to in square hole (45) on forked tail slider (42).
7. The rotary power chuck for laser cutting pipes of claim 1, wherein: the single-shaft sliding table (3) comprises a sliding table base (37), a driving motor (31) is fixedly connected to the inner side of the sliding table base (37), a main gear (32) is fixedly connected to the output end of the driving motor (31), a driven gear (33) is meshed with the main gear (32), a lead screw (35) is fixedly connected to the middle of the driven gear (33), the front end of the lead screw (35) is rotatably connected to the front side of the sliding table base (37) through a lead screw bearing (34), a nut (39) is rotatably connected to the surface of the lead screw (35) in a threaded manner, a linear sliding rail (38) is fixedly connected to the inner side of the sliding table base (37), a linear sliding block (3a) is slidably connected to the surface of the linear sliding rail (38), the linear sliding block (3a) is fixedly connected to the nut (39), a C-shaped groove is formed in the top of the nut (39), a thrust block (3C) is fixedly connected to the nut (39) through the C-shaped groove, and a thrust bearing (3e) is arranged on the inner rear side of the sliding table base (37), one end of the thrust bearing (3e) is connected with the pressure sensor (3d) in an abutting mode, the other end of the pressure sensor (3d) is connected with the inner rear side of the sliding table base (37) in an abutting mode, and the pressure sensor (3d) and the screw rod (35) are concentric.
8. The rotary power chuck for laser cutting pipes of claim 1, wherein: dovetail subassembly (4) include dovetail guide rail (41), dovetail guide rail (41) bottom fixed connection is at upper plate (21) upper surface, rectangular hole (46) have been seted up in the middle of dovetail guide rail (41), sliding connection has dovetail slider (42) in the middle of dovetail guide rail (41) upper portion, dovetail slider (42) bottom is provided with square hole (45), rectangular hole (46) are passed together in thrust block (3c) top and embedded pressure sensor (3d), insert in square hole (45) on being connected to dovetail slider (42), dovetail guide rail (41) top both sides fixedly connected with dovetail clamp plate (43), dovetail slide (43) right side fixedly connected with dust cover (44), dovetail slider (42) and dovetail clamp plate (43) sliding connection.
9. The rotary power chuck for laser cutting pipes of claim 1, wherein: the roller clamping jaw (5) comprises a clamping jaw base (51), a fastening bolt (55) passes through an anti-collision safety piece (56), the clamping jaw base (51) is fixedly connected onto the dovetail sliding block (42), a plurality of rolling shafts (52) are fixedly connected onto the side portion of the clamping jaw base (51), the surfaces of the rolling shafts (52) are rotatably connected with rollers (53) and dust rings (54), the dust rings (54) are fixedly connected onto the two ends of the rollers (53), the roller clamping jaw (5) is divided into a high type and a low type, and every two rollers are arranged oppositely in pairs.
CN202111248192.4A 2021-10-26 2021-10-26 Rotary electric chuck for laser pipe cutting Pending CN113894440A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111248192.4A CN113894440A (en) 2021-10-26 2021-10-26 Rotary electric chuck for laser pipe cutting

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111248192.4A CN113894440A (en) 2021-10-26 2021-10-26 Rotary electric chuck for laser pipe cutting

Publications (1)

Publication Number Publication Date
CN113894440A true CN113894440A (en) 2022-01-07

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Family Applications (1)

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CN202111248192.4A Pending CN113894440A (en) 2021-10-26 2021-10-26 Rotary electric chuck for laser pipe cutting

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017166466A1 (en) * 2016-03-30 2017-10-05 梁忠国 Excitation device
CN108453611A (en) * 2018-04-23 2018-08-28 佛山市顺德区天品电器科技有限公司 Full-automatic polishing machine
CN109317830A (en) * 2018-11-07 2019-02-12 武汉天琪激光设备制造有限公司 A kind of combined laser Pipe Cutting center bearing bracket
CN111055034A (en) * 2020-01-20 2020-04-24 何翔 Intelligent chuck
CN217596189U (en) * 2021-10-26 2022-10-18 武汉亮石科技有限公司 Dustproof easy-maintenance laser pipe cutting rotary electric chuck

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017166466A1 (en) * 2016-03-30 2017-10-05 梁忠国 Excitation device
CN108453611A (en) * 2018-04-23 2018-08-28 佛山市顺德区天品电器科技有限公司 Full-automatic polishing machine
CN109317830A (en) * 2018-11-07 2019-02-12 武汉天琪激光设备制造有限公司 A kind of combined laser Pipe Cutting center bearing bracket
CN111055034A (en) * 2020-01-20 2020-04-24 何翔 Intelligent chuck
CN217596189U (en) * 2021-10-26 2022-10-18 武汉亮石科技有限公司 Dustproof easy-maintenance laser pipe cutting rotary electric chuck

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