CN112589290A

CN112589290A - Stable high-speed laser cutting machine

Info

Publication number: CN112589290A
Application number: CN202011595816.5A
Authority: CN
Inventors: 彭军伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-04-02

Abstract

The invention relates to the field of laser cutting machines, in particular to a stable high-speed laser cutting machine, which comprises a base, wherein a movable supporting mechanism is arranged on the base, a displacement mechanism is arranged on the movable supporting mechanism, a driving mechanism is arranged on the displacement mechanism, the lower end of the displacement mechanism is fixedly connected with a clamping mechanism, and a positioning mechanism is arranged in the clamping mechanism, so that the stable high-speed laser cutting machine has the beneficial effects that: when the stable high-speed laser cutting machine is used, the positioning plate is aligned with the cutting position of a workpiece, so that the laser cutting head is aligned with the cutting position of the workpiece, then the double-head driving motor can be started to drive the clamping plate to descend to clamp the workpiece, and simultaneously the positioning plate can be synchronously driven to move towards the mounting base, so that the laser cutting head can be leaked out, the workpiece is cut through the laser cutting head, and the alignment is convenient and accurate.

Description

Stable high-speed laser cutting machine

Technical Field

The invention relates to the field of laser cutting machines, in particular to a stable high-speed laser cutting machine.

Background

The laser cutting is to focus the laser emitted from the laser into high power density laser beam via the light path system, the laser beam irradiates the surface of the workpiece to make the workpiece reach melting point or boiling point, and the high pressure gas coaxial with the laser beam blows away the molten or gasified metal, and the material forms cutting seam with the movement of the relative position of the laser beam and the workpiece, so as to reach the cutting purpose.

When the positioning device used in the existing laser cutting is used, generally, only the workpiece is placed on the workbench, and then the laser cutting machine is directly processed by moving to a position to be processed, and a certain error is easy to occur in the processing mode, so that a stable high-speed laser cutting machine needs to be provided.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides a stable high-speed laser cutting machine.

The technical scheme adopted by the invention for solving the technical problems is as follows: a stable high-speed laser cutting machine comprises a base, wherein a movable supporting mechanism is arranged on the base, a displacement mechanism is arranged on the movable supporting mechanism, a driving mechanism is arranged on the displacement mechanism, a clamping mechanism is fixedly connected to the lower end of the displacement mechanism, and a positioning mechanism is arranged inside the clamping mechanism; remove supporting mechanism includes two T type spouts, two T type spout is the symmetry form and sets up on the relative lateral wall of base, two equal sliding connection has a T type slider in the T type spout, two the one end that T type slider was kept away from mutually all runs through and extends to the base outside and equal fixedly connected with bracing piece, two common fixedly connected with backup pad on the top lateral wall of bracing piece one side in opposite directions.

Specifically, displacement mechanism includes a fixing base, run through on the fixing base and seted up a fixed orifices, the fixing base passes through fixed orifices sliding connection in the backup pad, four fixed blocks of fixedly connected with on the upper end pore wall of fixed orifices correspond four a spout, four have been seted up to the backup pad upper surface of fixed block position the lower extreme of fixed block all runs through and extends to the spout in, per two are corresponding equal common fixed mounting has a pivot, two in the pivot equal fixed a gyro wheel, and two of having cup jointed in the pivot the lower extreme of gyro wheel all runs through and extends to the spout in and the tank bottom of roll connection at the spout, a laser cutting head of side edge department fixedly connected with of fixing base lower surface.

Specifically, actuating mechanism includes a screw-nut, screw-nut fixed mounting is on the fixing base, screw-nut internal thread is connected with a lead screw, the both ends of lead screw rotate respectively through the bearing and connect on the lateral wall in opposite directions of two spinal branch vaulting poles, wherein one end of lead screw runs through and extends to two spinal branch vaulting poles outer and a first bevel gear of fixedly connected with, is located a driving motor of fixedly connected with on the bracing piece of first bevel gear top position, a second bevel gear of shaft coupling fixedly connected with is passed through to driving motor's output, first bevel gear meshes with the second bevel gear mutually.

Specifically, the clamping mechanism comprises a mounting seat, the mounting seat is fixedly connected to one side edge of the lower surface of the fixing seat, a mounting cavity is formed in the mounting seat, two first mounting rods are rotatably connected to the lower end cavity wall of the mounting cavity through bearings, a first thread groove is formed in each of the lower surfaces of the two first mounting rods, a first threaded rod is in threaded connection with each of the two first thread grooves, the lower ends of the two first threaded rods extend out of the mounting seat in a penetrating manner and are fixedly connected with a clamping plate, the upper ends of the two mounting rods extend into the mounting cavity in a penetrating manner and are fixedly connected with a third bevel gear, a double-head driving motor is fixedly mounted on the cavity wall of the mounting cavity, and two output ends of the double-head driving motor are fixedly connected with a driving rod through a coupler, and one end of each driving rod, which is far away from the double-end driving motor, is fixedly connected with a fourth bevel gear, and the two third bevel gears are respectively meshed with the two corresponding fourth bevel gears.

Specifically, the positioning mechanism comprises two positioning cavities, the two positioning cavities are arranged in the mounting base corresponding to the positions of the two first mounting rods, the cavity walls of the two positioning cavities are rotatably connected with a second mounting rod through bearings, one end of each of the two second mounting rods respectively penetrates through and extends into the two positioning cavities and is fixedly connected with a fifth bevel gear, the first mounting rod corresponding to the positions of the two fifth bevel gears is fixedly sleeved with a sixth bevel gear, the two fifth bevel gears are respectively meshed with the two corresponding sixth bevel gears, a threaded cavity is respectively formed in each of the two second mounting rods, a through hole is respectively formed in the cavity wall of one side of each of the two threaded cavities, a threaded block is respectively in threaded connection with each of the two threaded cavities, and a connecting rod is respectively fixedly connected to the side wall of one side of each of the two threaded blocks, two the one end that the screw thread piece was kept away from to the connecting rod all runs through and extends to outside the mount pad and a common fixedly connected with locating plate.

Specifically, two a first ball groove has all been seted up to upper surface and the lower surface that T type slider is located T type spout, corresponds four second ball groove has been seted up in two T type spouts of ball groove position, four equal roll connection has a plurality of ball in the first ball groove, and a plurality of the ball is kept away from the one end in first ball groove and is run through respectively and extend to four second ball inslots that correspond.

Specifically, two limiting rods are fixedly connected to the outer side wall of the positioning plate, two limiting grooves are formed in the mounting seat at the positions corresponding to the two limiting rods, and one ends, far away from the positioning plate, of the two limiting rods penetrate through the two limiting grooves respectively and extend into the two limiting grooves.

The invention has the beneficial effects that:

(1) according to the stable high-speed laser cutting machine, the base, the moving support mechanism, the displacement mechanism, the first driving mechanism, the clamping mechanism and the positioning mechanism are arranged, when the stable high-speed laser cutting machine is used, the positioning plate is aligned with the cutting position of a workpiece, so that the laser cutting head can be aligned with the cutting position of the workpiece, the double-head driving motor can be started to drive the clamping plate to descend to clamp the workpiece, and meanwhile, the positioning plate can be synchronously driven to move towards the mounting base, so that the laser cutting head can be leaked out, the workpiece can be cut through the laser cutting head, and the alignment is convenient and accurate.

(2) According to the stable high-speed laser cutting machine, the base, the moving support mechanism, the displacement mechanism, the first driving mechanism, the clamping mechanism and the positioning mechanism are arranged, when the stable high-speed laser cutting machine is used, the screw rod can be driven by the driving motor to rotate, the screw rod drives the fixed seat to move through matching with the screw rod nut, the fixed seat moves on the supporting plate through the fixing hole, the moving lifting is realized by the fact that the roller rolls in the sliding groove to support the fixed seat, and therefore friction force during moving of the fixed seat can be reduced.

(3) According to the stable high-speed laser cutting machine, the base, the moving support mechanism, the displacement mechanism, the first driving mechanism, the clamping mechanism and the positioning mechanism are arranged, when the stable high-speed laser cutting machine is used, the bottom end of the positioning plate can be supported through the matching of the limiting groove and the limiting rod, and meanwhile, the positioning plate is limited, so that the positioning plate can only move in parallel, and the possibility that errors occur when a laser cutting head cuts due to the fact that the positioning plate can deviate is avoided.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic structural diagram of a stabilized high-speed laser cutting machine according to the present invention;

FIG. 2 is a schematic structural view of a positioning state of a positioning mechanism and a clamping mechanism in a stable high-speed laser cutting machine according to the present invention;

FIG. 3 is a schematic diagram of a cutting state structure of a positioning mechanism and a clamping mechanism in a stable high-speed laser cutting machine according to the present invention;

FIG. 4 is a schematic side view of a T-shaped slider of the stabilized high-speed laser cutting machine according to the present invention;

FIG. 5 is a schematic side view of a stationary base of the stabilized high-speed laser cutting machine according to the present invention;

FIG. 6 is an enlarged schematic structural view of a portion A of the stabilized high-speed laser cutting machine of FIG. 1 according to the present invention;

FIG. 7 is an enlarged schematic structural view of a portion B in FIG. 1 of the stabilized high-speed laser cutting machine according to the present invention;

fig. 8 is an enlarged schematic structural diagram of a portion C in fig. 1 of the stabilized high-speed laser cutting machine according to the present invention.

In the figure: 1. a base; 2. a mobile support mechanism; 21. a T-shaped chute; 22. a T-shaped slider; 23. a support bar; 24. a support plate; 25. a first ball groove; 26. a second ball groove; 27. a ball bearing; 3. a displacement mechanism; 31. a fixed seat; 32. a fixing hole; 33. a fixed block; 34. a chute; 35. a rotating shaft; 36. a roller; 37. a laser cutting head; 4. a first drive mechanism; 41. a feed screw nut; 42. a screw rod; 43. a first bevel gear; 44. a drive motor; 45. a second bevel gear; 5. a clamping mechanism; 51. a mounting seat; 52. a mounting cavity; 53. a first mounting bar; 54. a first thread groove; 55. a first threaded rod; 56. a clamping plate; 57. a third bevel gear; 58. a double-headed drive motor; 59. a drive rod; 510. a fourth bevel gear; 6. a positioning mechanism; 61. a positioning cavity; 62. a second mounting bar; 63. a fifth bevel gear; 64. a sixth bevel gear; 65. a threaded cavity; 66. a through hole; 67. a thread block; 68. a connecting rod; 69. positioning a plate; 610. a limiting rod; 611. a limiting groove.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1-8, the stable high-speed laser cutting machine of the present invention comprises a base 1, a movable support mechanism 2 is disposed on the base 1, a displacement mechanism 3 is disposed on the movable support mechanism 2, a driving mechanism 4 is disposed on the displacement mechanism 3, a clamping mechanism 5 is fixedly connected to the lower end of the displacement mechanism 3, a positioning mechanism 6 is disposed inside the clamping mechanism 5, in use, the displacement mechanism 3 can be driven by the driving mechanism 4, and the displacement mechanism 3 can be positioned by the positioning mechanism 6, and the displacement mechanism 3 is aligned with the processing position, then the workpiece can be clamped and fixed by driving the clamping mechanism 5 to descend, meanwhile, the positioning mechanism 6 is driven to return, the operation of the laser cutting equipment is prevented from being influenced, and the laser cutting equipment can be driven to move by moving the supporting mechanism 2 to perform cutting operation.

Specifically, the movable support mechanism 2 comprises two T-shaped chutes 21, the two T-shaped chutes 21 are symmetrically arranged on opposite outer side walls of the base 1, a T-shaped slider 22 is slidably connected in each of the two T-shaped chutes 21, one ends of the two T-shaped sliders 22 away from each other are respectively extended out of the base 1 and respectively fixedly connected with a support rod 23, a support plate 24 is fixedly connected to the side wall of the top end of each of the two support rods 23 opposite to each other, and a first ball groove 25 is arranged on each of the upper surface and the lower surface of each of the two T-shaped sliders 22 in the T-shaped chute 21, four second ball grooves 26 are arranged in the two T-shaped sliding grooves 21 corresponding to the four ball grooves 25, a plurality of balls 27 are connected in the four first ball grooves 25 in a rolling manner, and one ends of the balls 27 far away from the first ball grooves 25 respectively penetrate and extend into the corresponding four second ball grooves 26.

Specifically, the displacement mechanism 3 includes a fixed seat 31, a fixed hole 32 is formed through the fixed seat 31, the fixed seat 31 is slidably connected to the supporting plate 24 through the fixed hole 32, four fixed blocks 33 are fixedly connected to the upper end hole wall of the fixed hole 32, a sliding groove 34 is formed on the upper surface of the supporting plate 24 corresponding to the positions of the four fixed blocks 33, the lower ends of the four fixed blocks 33 extend into the sliding groove 34, a rotating shaft 35 is fixedly installed between each two corresponding fixed blocks 33, a roller 36 is fixedly sleeved on each rotating shaft 35, the lower ends of the two rollers 36 extend into the sliding groove 34 and are connected to the bottom of the sliding groove 34 in a rolling manner, a laser cutting head 37 is fixedly connected to one side edge of the lower surface of the fixed seat 31, the driving mechanism 4 includes a lead screw nut 41, the lead screw nut 41 is fixedly installed on the fixed seat 31, a screw rod 42 is connected with the screw nut 41 through an internal thread, two ends of the screw rod 42 are respectively connected with the opposite side walls of the two support rods 23 through bearings in a rotating manner, one end of the screw rod 42 extends out of the two support rods 23 in a penetrating manner and is fixedly connected with a first bevel gear 43, a driving motor 44 is fixedly connected with the support rod 23 above the first bevel gear 43, the output end of the driving motor 44 is fixedly connected with a second bevel gear 45 through a coupler, the first bevel gear 43 is meshed with the second bevel gear 45, firstly, a workpiece is placed on the upper surface of the base 1, at the moment, the driving motor 44 can be started, the driving motor 44 drives the second bevel gear 45 to rotate, the second bevel gear 45 drives the screw rod 42 to rotate through the meshing with the first bevel gear 43, and the fixing seat 31 can be driven to move through the matching with the, and fixing base 31 can drive fixed block 33 and 36 synchronous motion of gyro wheel when removing, can support fixing base 31 through two 36 gyro wheels this moment, thereby reduce the frictional force when fixing base 31 removes, make fixing base 31 more convenient when removing, can carry on spacingly to fixing base 31 through fixed orifices 32 simultaneously, make fixing base 31 can only carry out parallel translation, and then make fixing base 31 can drive 37 synchronous motion of laser cutting head.

Specifically, the clamping mechanism 5 includes a mounting seat 51, the mounting seat 51 is fixedly connected to one side edge of the lower surface of the fixed seat 31, a mounting cavity 52 is formed inside the mounting seat 51, two first mounting rods 53 are rotatably connected to the lower end cavity wall of the mounting cavity 52 through bearings, a first threaded groove 54 is formed on the lower surface of each of the two first mounting rods 53, a first threaded rod 55 is connected to each of the two first threaded grooves 54 through a threaded connection, the lower ends of the two first threaded rods 55 extend out of the mounting seat 51 in a penetrating manner and are fixedly connected with a clamping plate 56, the upper ends of the two first mounting rods 53 extend into the mounting cavity 52 in a penetrating manner and are fixedly connected with a third bevel gear 57, a double-head driving motor 58 is fixedly mounted on the cavity wall of the mounting cavity 52, and two output ends of the double-head driving motor 58 are fixedly connected with a driving rod 59 through a coupling, one end of each of the two driving rods 59 far away from the double-headed driving motor 58 is fixedly connected with a fourth bevel gear 510, the two third bevel gears 57 are respectively meshed with the two corresponding fourth bevel gears 510, the positioning mechanism 6 comprises two positioning cavities 61, the two positioning cavities 61 are arranged inside the positions of the two first mounting rods 53 corresponding to the mounting base 51, the cavity walls of the two positioning cavities 61 are respectively rotatably connected with a second mounting rod 62 through bearings, one ends of the two second mounting rods 62 respectively penetrate and extend into the two positioning cavities 61 and are fixedly connected with a fifth bevel gear 63, the first mounting rods 53 corresponding to the positions of the two fifth bevel gears 63 are respectively fixedly sleeved with a sixth bevel gear 64, the two fifth bevel gears 63 are respectively meshed with the two corresponding sixth bevel gears 64, the inside of the two second mounting rods 62 is respectively provided with a threaded cavity 65, one side of each of the two threaded cavities 65 is provided with a through hole 66, a thread block 67 is in threaded connection with each of the two thread cavities 65, a connecting rod 68 is fixedly connected to the side wall of one of the two thread blocks 67, one end of each connecting rod 68, which is far away from the thread block 67, extends out of the mounting seat 51 and is fixedly connected with a positioning plate 69, two limiting rods 610 are fixedly connected to the outer side wall of the positioning plate 69, two limiting grooves 611 are formed in the mounting seat 51 corresponding to the positions of the two limiting rods 610, one ends of the two limiting rods 610, which are far away from the positioning plate 69, respectively extend into the two limiting grooves 611 in a penetrating manner, so that the double-headed driving motor 58 can be started, the double-headed driving motor 58 drives the two fourth bevel gears 510 to rotate through the two driving rods 59, and the two fourth bevel gears 510 drive the two first mounting rods 53 to rotate through meshing with the two third bevel gears 57, and because the two first threaded rods 55 are fixedly connected with, so that the two first threaded rods 55 cannot rotate, and further when the two first mounting rods 53 drive the first threaded grooves 54 to rotate, the clamping plates 56 can be driven to descend through the cooperation of the first threaded grooves 54 and the first threaded rods 55 to fix a workpiece, thereby avoiding the possibility of cutting offset caused by workpiece movement, and when the first mounting rods 53 rotate, the two sixth bevel gears 64 can be simultaneously driven to rotate, and the two sixth bevel gears 64 can drive the two second mounting rods 62 to rotate through the engagement with the two fifth bevel gears 63, at this time, the positioning plate 69 is simultaneously connected with the two connecting rods 68 and the threaded block 67, so that the two threaded blocks 67 cannot rotate, and further when the second mounting rods 62 drive the threaded cavities 65 to rotate, the threaded block 67 can be driven to move, and the threaded block 67 pulls the positioning plate 69 towards the mounting seats 51 through the connecting rods 68, thereby making the positioning plate separate from the lower part of the laser cutting head 37, and then starting the laser cutting head 37 to perform laser cutting operation on the workpiece.

When in use, firstly, a workpiece is placed on the upper surface of the base 1, at this time, the driving motor 44 can be started, the driving motor 44 drives the second bevel gear 45 to rotate, the second bevel gear 45 drives the screw rod 42 to rotate through meshing with the first bevel gear 43, the screw rod 42 can drive the fixed seat 31 to move through matching with the screw rod nut 41 when rotating, the fixed seat 31 can drive the fixed block 33 and the roller 36 to move synchronously when moving, at this time, the fixed seat 31 can be supported through the two rollers 36, so that the friction force when the fixed seat 31 moves is reduced, the fixed seat 31 is more convenient to move, meanwhile, the fixed seat 31 can be limited through the fixed hole 32, so that the fixed seat 31 can only move in parallel, further, the fixed seat 31 can drive the laser cutting head 37 to move synchronously, at this time, the fixed seat 31 can drive the positioning, because the positioning plate 69 is arranged in parallel with the laser cutting head 37, when the positioning plate 69 moves to be level with the position to be cut, the cutting position is level with the laser cutting head 37, at this time, the double-headed driving motor 58 can be started, the double-headed driving motor 58 drives the two fourth bevel gears 510 to rotate through the two driving rods 59, the two fourth bevel gears 510 drive the two first installation rods 53 to rotate through meshing with the two third bevel gears 57, because the two first threaded rods 55 are fixedly connected with the clamping plate 56 at the same time, the two first threaded rods 55 can not rotate, and further when the two first installation rods 53 drive the first threaded grooves 54 to rotate, the clamping plate 56 can be driven to descend through matching of the first threaded grooves 54 and the first threaded rods 55 to fix a workpiece, thereby avoiding the possibility of cutting offset caused by workpiece movement, the first mounting rod 53 can synchronously drive the two sixth bevel gears 64 to rotate when rotating, the two sixth bevel gears 64 can drive the two second mounting rods 62 to rotate through meshing with the two fifth bevel gears 63, at the moment, the positioning plate 69 is simultaneously connected with the two connecting rods 68 and the thread block 67, so that the two thread blocks 67 cannot rotate, the second mounting rod 62 can drive the thread block 67 to move when driving the thread cavity 65 to rotate, the thread block 67 pulls the positioning plate 69 towards the mounting seat 51 through the connecting rods 68, the positioning plate is separated from the lower part of the laser cutting head 37, at the moment, the laser cutting head 37 can be started to perform laser cutting operation on a workpiece, meanwhile, the supporting rod 23 can be pushed to move, and the supporting rod 23 drives the laser cutting head 37 to move to perform laser cutting operation on the workpiece.

The invention has the beneficial effects that:

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A stable high-speed laser cutting machine comprises a base (1) and is characterized in that a movable supporting mechanism (2) is arranged on the base (1), a displacement mechanism (3) is arranged on the movable supporting mechanism (2), a driving mechanism (4) is arranged on the displacement mechanism (3), a clamping mechanism (5) is fixedly connected to the lower end of the displacement mechanism (3), and a positioning mechanism (6) is arranged inside the clamping mechanism (5); remove supporting mechanism (2) and include two T type spout (21), two T type spout (21) are the symmetry form and set up on the relative lateral wall of base (1), two equal sliding connection has a T type slider (22), two in T type spout (21) the one end that T type slider (22) kept away from mutually all runs through and extends to base (1) outer and equal fixedly connected with bracing piece (23), two common fixedly connected with backup pad (24) on the top lateral wall of bracing piece (23) one side in opposite directions.

2. The stabilized high-speed laser cutting machine according to claim 1, wherein: the displacement mechanism (3) comprises a fixed seat (31), a fixed hole (32) is formed in the fixed seat (31) in a penetrating mode, the fixed seat (31) is connected to a support plate (24) in a sliding mode through the fixed hole (32), four fixed blocks (33) are fixedly connected to the wall of the upper end hole of the fixed hole (32), a sliding groove (34) is formed in the upper surface of the support plate (24) corresponding to the four fixed blocks (33), the lower ends of the four fixed blocks (33) all penetrate through and extend into the sliding groove (34), a rotating shaft (35) is fixedly mounted between every two corresponding fixed blocks (33) together, two rollers (36) are fixedly sleeved on the two rotating shafts (35), the lower ends of the two rollers (36) all penetrate through and extend into the sliding groove (34) and are connected to the groove bottom of the sliding groove (34) in a rolling mode, and one side edge of the lower surface of the fixed seat (31) is fixedly connected with a laser cutting head (37).

3. The stabilized high-speed laser cutting machine according to claim 1, wherein: the driving mechanism (4) comprises a screw rod nut (41), the screw rod nut (41) is fixedly installed on the fixing seat (31), a screw rod (42) is connected to the inner thread of the screw rod nut (41), the two ends of the screw rod (42) are respectively connected to the opposite side walls of the two supporting rods (23) through bearings in a rotating mode, one end of the screw rod (42) runs through a first bevel gear (43) which extends to the outside of the two supporting rods (23) and is fixedly connected with the supporting rods (23) and is located on the position above the first bevel gear (43), a driving motor (44) is fixedly connected to the supporting rods (23), the output end of the driving motor (44) is fixedly connected with a second bevel gear (45) through a coupler, and the first bevel gear (43) is meshed with the second bevel gear (45.

4. The stabilized high-speed laser cutting machine according to claim 1, wherein: the clamping mechanism (5) comprises a mounting seat (51), the mounting seat (51) is fixedly connected to the edge of one side of the lower surface of the fixing seat (31), a mounting cavity (52) is formed in the mounting seat (51), two first mounting rods (53) are rotatably connected to the wall of the lower end cavity of the mounting cavity (52) through bearings, a first thread groove (54) is formed in each of the lower surfaces of the two first mounting rods (53), a first threaded rod (55) is in threaded connection with each of the two first thread grooves (54), the lower ends of the two first threaded rods (55) extend out of the mounting seat (51) in a penetrating manner and are fixedly connected with a clamping plate (56), the upper ends of the two first mounting rods (53) extend into the mounting cavity (52) in a penetrating manner and are fixedly connected with a third bevel gear (57), and a double-head driving motor (58) is fixedly mounted on the wall of the mounting cavity (52), two output ends of the double-end driving motor (58) are fixedly connected with a driving rod (59) through a coupler, two driving rods (59) are fixedly connected with a fourth bevel gear (510) at one end of each driving rod (59) far away from the double-end driving motor (58), and the third bevel gears (57) are meshed with the corresponding fourth bevel gears (510) respectively.

5. The stabilized high-speed laser cutting machine according to claim 1, wherein: the positioning mechanism (6) comprises two positioning cavities (61), the two positioning cavities (61) are arranged in the mounting base (51) corresponding to the positions of the two first mounting rods (53), the cavity walls of the two positioning cavities (61) are respectively and rotatably connected with a second mounting rod (62) through a bearing, one end of each of the two second mounting rods (62) respectively penetrates through the two positioning cavities (61) and is fixedly connected with a fifth bevel gear (63), the first mounting rod (53) corresponding to the positions of the two fifth bevel gears (63) is respectively and fixedly sleeved with a sixth bevel gear (64), the two fifth bevel gears (63) are respectively meshed with the two corresponding sixth bevel gears (64), the inner parts of the two second mounting rods (62) are respectively provided with a threaded cavity (65), one side of each of the two threaded cavities (65) is respectively penetrated with a through hole (66), two equal threaded connection has a screw thread piece (67) in screw thread chamber (65), two equal fixedly connected with connecting rod (68) on the lateral wall of screw thread piece (67) one of them side, two the one end that screw thread piece (67) were kept away from in connecting rod (68) all runs through and extends to mount pad (51) outside and common fixedly connected with a locating plate (69).

6. The stabilized high-speed laser cutting machine according to claim 1, wherein: two a first ball groove (25) has all been seted up to upper surface and lower surface that T type slider (22) are located T type spout (21), corresponds four second ball groove (26) have been seted up in two T type spouts (21) of ball groove (25) position, four equal roll connection has a plurality of ball (27) in first ball groove (25), and a plurality of the one end that first ball groove (25) were kept away from in ball (27) runs through respectively and extends to four second ball grooves (26) that correspond.

7. The stabilized high-speed laser cutting machine according to claim 5, wherein: two limiting rods (610) are fixedly connected to the outer side wall of the positioning plate (69), two limiting grooves (611) are formed in the mounting seat (51) corresponding to the positions of the two limiting rods (610), and one ends, far away from the positioning plate (69), of the two limiting rods (610) penetrate through the two limiting grooves (611) respectively and extend into the two limiting grooves (611).