阅读说明：本技术 一种激光切割机 (Laser cutting machine ) 是由 王�锋 于 2021-07-22 设计创作，主要内容包括：本发明提供了一种激光切割机。本发明包括机架、驱动机构、转移架,转移架滑移连接于机架,驱动机构用于驱动转移架进行移动,机架上设有供待切割原材料放置的放置平面,转移架上设有至少两个激光切割头,激光切割头上设有发射端,激光切割头的发射端向放置平面一侧延伸且指向放置平面一侧；转移架上设有第一安装座,第一安装座上设有旋转电机,激光切割头连接于旋转电机的输出端,旋转电机用于驱动激光切割头发生旋转,激光切割头的旋转平面垂直于放置平面。上述激光切割机,无需将其他激光切割头从转移架上拆卸下来,整体调整、加工效率高。(The invention provides a laser cutting machine. The cutting device comprises a rack, a driving mechanism and a transfer frame, wherein the transfer frame is connected to the rack in a sliding manner, the driving mechanism is used for driving the transfer frame to move, a placing plane for placing raw materials to be cut is arranged on the rack, at least two laser cutting heads are arranged on the transfer frame, a transmitting end is arranged on each laser cutting head, and the transmitting end of each laser cutting head extends towards one side of the placing plane and points to one side of the placing plane; be equipped with first mount pad on the transfer frame, be equipped with the rotating electrical machines on the first mount pad, the laser cutting head is connected in rotating electrical machines's output, and rotating electrical machines is used for driving the laser cutting head and takes place rotatoryly, and the plane is placed to the rotatory plane perpendicular to of laser cutting head. Above-mentioned laser cutting machine need not to dismantle other laser cutting heads from the transfer frame, and overall adjustment, machining efficiency are high.)

1. The utility model provides a laser cutting machine, includes frame (1), actuating mechanism (3), transfer frame (4) slide connect in frame (1), actuating mechanism (3) are used for driving transfer frame (4) and remove, be equipped with in frame (1) and supply to wait to cut the plane of placing (2) that raw and other materials placed, be equipped with two at least laser cutting head (5) on transfer frame (4), be equipped with transmitting terminal (51) on laser cutting head (5), transmitting terminal (51) of laser cutting head (5) extend and the directional plane of placing (2) one side, characterized by to placing plane (2) one side:

be equipped with first mount pad (6) on transfer frame (4), be equipped with rotating electrical machines (7) on first mount pad (6), laser cutting head (5) connect in the output of rotating electrical machines (7), rotating electrical machines (7) are used for driving laser cutting head (5) to take place rotatoryly, plane (2) are placed to the rotatory plane perpendicular to of laser cutting head (5).

2. The laser cutting machine according to claim 1, wherein: be equipped with power transmission subassembly (8) on transfer frame (4), be equipped with second mount pad (9) on transfer frame (4), swivelling joint has axis of rotation (10) on second mount pad (9), axis of rotation (10) one end is connected with laser cutting head (5), rotating electrical machines (7) are through power transmission subassembly (8) drive rotation axis of rotation (10) takes place to rotate in opposite directions.

3. The laser cutting machine according to claim 2, wherein: the power transmission assembly (8) comprises a transmission rack (81) connected in the sliding frame in a sliding mode, a driving gear (11) is arranged on an output shaft of the rotating motor (7), and the driving gear (11) is meshed with the transmission rack (81);

one end of the rotating shaft (10), which deviates from the laser cutting head (5), is connected with a driven gear (12), an excessive gear (13) is arranged between the driven gear (12) and a transmission rack (81), and the driven gear (12), the transmission rack (81) and the excessive gear (13) are sequentially meshed and transmit power.

4. A laser cutting machine according to any one of claims 1-3, characterized by: the laser cutting machine is characterized in that the output end of the rotating motor (7) is connected with a lifting table (14), the laser cutting head (5) is vertically connected to the lifting table (14) in a sliding mode, a lifting driving portion (15) is arranged on the laser cutting head (5), and the lifting driving portion (15) is used for driving the laser cutting head (5) to slide.

5. The laser cutting machine according to claim 4, wherein: the lifting driving part (15) comprises a lifting motor (151) arranged in the laser cutting head (5), a lifting gear (152) is arranged at the driving end of the lifting motor (151), a lifting tooth surface (153) is arranged on the lifting platform (14), and the lifting gear (152) is meshed with the lifting tooth surface (153) and is used for driving the laser cutting head (5) to lift up and down.

6. The laser cutting machine according to claim 4, wherein: the end part of the laser cutting head (5) departing from the emitting end (51) is provided with a material moving part (16);

the material moving device is characterized in that a material placing groove (19) is formed in the placing plane (2), a material processing plate (20) is placed in the material placing groove (19), a material moving gap (22) is reserved between the plate edge of the material processing plate (20) and the groove edge of the material placing groove (19), and the material moving part (16) can penetrate through the material moving gap (22) and is hooked to the lower plate surface of the material processing plate (20).

7. The laser cutting machine according to claim 6, wherein: move material portion (16) including moving material hook plate (17), move material hook plate (17) one end and connect in the tip that laser cutting head (5) deviates from transmitting end (51), it is the setting of buckling and can be used to hook to move material hook plate (17) other end face under material processing board (20).

8. The laser cutting machine according to claim 7, wherein: move material hook plate (17) and deviate from the tip of laser cutting head (5) and be equipped with first magnetism and inhale piece (18), it inhales piece (21) to be equipped with the second on the face down of material processing board (20), first magnetism is inhaled piece (18) and can inhale piece (21) magnetism each other with the second magnetism.

9. The laser cutting machine according to claim 7, wherein:

a supporting block (23) for supporting the material moving hook plate (17) is arranged in the material placing groove (19), a third magnetic attraction piece (24) is arranged on the supporting block (23), a fourth magnetic attraction piece (25) is arranged on the plate wall of the material moving hook plate (17) close to the supporting block (23), and the third magnetic attraction piece (24) and the fourth magnetic attraction piece (25) can be close to each other and magnetically attracted;

a trigger chute (26) is arranged in the material processing plate (20), a trigger spring (27) is arranged in the trigger chute (26) in a sliding manner, a trigger spring (29) is arranged in the trigger chute (26), the end part of the trigger spring (27) penetrates through the material processing plate (20) and is close to the side wall of the material moving gap (22), and the trigger spring (29) pushes the end part of the trigger spring (27) to protrude out of the material processing plate (20) and is close to the side wall of the material moving gap (22) and form a trigger end (271);

a trigger chute (28) is arranged on the trigger spring (27);

a thrust block (30) is connected to the wall of the material moving hook plate (17) corresponding to the fourth magnetic part (25) in a sliding manner, and one end of the thrust block (30) is in wedge-shaped fit with the trigger chute (28);

move material hook plate (17) and promote trigger end (271), trigger chute (28) extrusion thrust piece (30), thrust piece (30) tip extrusion corresponds supporting shoe (23), and piece (24) are inhaled to third magnetism and piece (25) break away from each other is inhaled to fourth magnetism.

10. The laser cutting machine according to claim 9, wherein: and a thrust spring (31) is connected between the thrust block (30) and the material moving hook plate (17), and the thrust spring (31) drives the thrust block (30) to move towards the inside of the material moving hook plate (17) through elasticity.

Technical Field

The invention relates to the technical field of laser cutting equipment, in particular to a laser cutting machine.

Background

Laser cutting is an advanced and widely applied cutting process in material processing. The method is a processing method for carrying out thermal cutting on a material by using a laser beam with high energy density as a cutting tool. The laser cutting technology can be used for cutting various metal and nonmetal plates, composite materials and the like.

The existing laser cutting machine structure comprises a frame, wherein a driving mechanism and a transfer frame are arranged on the frame, and a laser cutting head is arranged on the transfer frame; the raw material to be cut is placed on the rack, the driving mechanism drives the transfer frame to move front and back and left and right, the laser cutting head can move along with the transfer frame, and the laser cutting head emits laser and plays a cutting role in the raw material on the rack.

In order to improve the laser efficiency, a plurality of laser cutting heads can be installed on the frame, and the plurality of laser cutting heads can simultaneously carry out laser cutting processing on a plurality of raw materials.

Present laser cutting head tip is down to the interval between laser cutting head tip and the frame surface is shorter, when needs carry out laser cutting to the great raw and other materials of volume with man-hour, on the one hand, the area covered of this raw and other materials is great, and on the other hand, the thickness of this raw and other materials differs, and at this moment, only need the laser cutting head of single normal work, need adjust the interval between laser cutting head tip and the frame moreover.

Traditional operation mode is that the laser cutting head that will shift on the frame is dismantled in proper order, then installs other model laser cutting heads of looks adaptation again, complex operation, and whole operating efficiency is low.

Disclosure of Invention

In view of the above, the present invention is directed to a laser cutting machine, which has high overall adjustment and processing efficiency when the batch of the raw material to be processed is changed.

In order to solve the technical problems, the technical scheme of the invention is as follows:

a laser cutting machine comprises a rack, a driving mechanism and a transfer frame, wherein the transfer frame is connected to the rack in a sliding mode, the driving mechanism is used for driving the transfer frame to move, a placing plane for placing raw materials to be cut is arranged on the rack, at least two laser cutting heads are arranged on the transfer frame, transmitting ends are arranged on the laser cutting heads, and the transmitting ends of the laser cutting heads extend towards one side of the placing plane and point to one side of the placing plane;

the laser cutting machine is characterized in that a first mounting seat is arranged on the transfer frame, a rotating motor is arranged on the first mounting seat, the laser cutting head is connected to the output end of the rotating motor, the rotating motor is used for driving the laser cutting head to rotate, and the rotating plane of the laser cutting head is perpendicular to the placing plane.

Through the technical scheme, when raw and other materials are changed in batches, one of them laser cutting head is selected as the cutting source, other laser cutting heads of rotating electrical machines drive take place rotatoryly, at this moment, other laser cutting heads can progressively be by lower to upper rotation, the interval between the emission end of this laser cutting head and the placing plane can progressively grow, when needs carry out laser cutting to the great raw and other materials of volume with man-hour, this raw and other materials cover area is big, but the laser cutting head emission laser as the cutting source cuts raw and other materials, other laser cutting heads then and this raw and other materials between keep the interval, need not to dismantle other laser cutting heads from the transfer frame, overall adjustment, machining efficiency is high.

Preferably, be equipped with power transmission assembly on the transfer frame, be equipped with the second mount pad on the transfer frame, swivelling joint has the axis of rotation on the second mount pad, axis of rotation one end is connected with the laser cutting head, the rotating electrical machines passes through power transmission assembly drive the axis of rotation takes place to rotate in opposite directions.

Through the technical scheme, when the driving motor drives one of the laser cutting heads to rotate forwards, the driving motor drives the rotating shaft on the second mounting seat to rotate reversely through the power transmission assembly, the rotating shaft drives the laser cutting heads to rotate reversely, and at the moment, the two laser cutting heads can rotate oppositely;

under the above-mentioned rotation state, when needs cut thick square, can erect the square in placing the plane, two laser cutting heads can produce the laser cutting effect to the square simultaneously to can accomplish the cutting effect to thick square.

Preferably, the power transmission assembly comprises a transmission rack connected in the sliding frame in a sliding manner, a driving gear is arranged on an output shaft of the rotating motor, and the driving gear is meshed with the transmission rack;

one end of the rotating shaft, which is far away from the laser cutting head, is connected with a driven gear, an excessive gear is arranged between the driven gear and the transmission rack, and the driven gear, the transmission rack and the excessive gear are sequentially meshed and transmit power.

Through above-mentioned technical scheme, the rotating electrical machines drives the driving gear and takes place rotatoryly, and the meshing takes place for driving gear and transmission rack, and the transmission rack takes place to remove, and the transmission rack is again through excessive gear, driven gear drive axis of rotation emergence rotation one by one, and the axis of rotation alright drive the laser cutting head that corresponds and take place to rotate, and whole transmission smoothness is high, and through the transmission effect of excessive gear, driven gear, the rotation of opposite direction can take place for two laser cutting heads.

Preferably, the output end of the rotating motor is connected with a lifting table, the laser cutting head is vertically connected to the lifting table in a sliding mode, a lifting driving portion is arranged on the laser cutting head and used for driving the laser cutting head to slide.

Through above-mentioned technical scheme, lift drive division can drive the laser cutting head and take place to slide, and then adjusts the laser cutting head transmitting terminal and place the interval size between the plane, or adjusts the interval size between two laser cutting head transmitting terminals.

Preferably, the lifting driving part comprises a lifting motor installed in the laser cutting head, a lifting gear is installed at a driving end of the lifting motor, a lifting tooth surface is arranged on the lifting table, and the lifting gear is meshed with the lifting tooth surface and used for driving the laser cutting head to lift up and down.

Through above-mentioned technical scheme, lifting motor drives lifting gear and takes place to rotate, and lifting gear and lifting tooth face intermeshing just whole laser cutting head alright take place and stabilize the oscilaltion action.

Preferably, the end part of the laser cutting head, which is far away from the emitting end, is provided with a material moving part;

the material processing plate is characterized in that a material placing groove is formed in the placing plane, a material processing plate is placed in the material placing groove, a material moving gap is reserved between the edge of the material processing plate and the edge of the material placing groove, and the material moving part can penetrate through the material moving gap and hook the lower plate surface of the material processing plate.

Through the technical scheme, treat that the raw and other materials of processing are placed on the material processing board, the laser cutting head can carry out laser cutting to the raw and other materials on the material processing board, this raw and other materials cutting finishes after, the laser cutting head takes place the pivoted in-process, it can pass and move material clearance and enter into the face under the material processing board to move material portion, the whole laser cutting head rebound of lift drive portion redriven, move material portion alright lift up the material processing board from the material standing groove, actuating mechanism shifts the material processing board to the assigned position on through shifting the frame automatically, the automatic transfer of material has been realized.

Preferably, move material portion including moving the material hook plate, move material hook plate one end and connect in the tip that the laser cutting head deviates from the transmitting end, move the material hook plate other end and be the setting of buckling and can be used to hook and support face under the material processing board.

Through above-mentioned technical scheme, the laser cutting head takes place to rotate, and on the other end that moves the material hook plate then can transfer the lower face of material processing board, the whole laser cutting head rebound of lift drive portion redriven, move material portion alright lift up the material processing board from the material standing groove, adopt to be the material hook plate that moves that buckles the setting and transport the material processing board, mechanism simple structure transports the stability height.

Preferably, move the material hook plate and deviate from the tip of laser cutting head and be equipped with first magnetism and inhale the piece, be equipped with the second magnetism on the material processing board lower plate face and inhale the piece, first magnetism is inhaled the piece and can is inhaled a mutual magnetism with the second magnetism and inhale the piece.

Through above-mentioned technical scheme, after moving the lower plate that the material hook plate stretched into material processing board, first magnetism was inhaled the piece and is inhaled the piece with the second magnetism and take place each other magnetism and inhale, can effectively promote material processing board and move the connection stability between the material hook plate.

Preferably, a supporting block for supporting the material moving hook plate is arranged in the material placing groove, a third magnetic attraction piece is arranged on the supporting block, a fourth magnetic attraction piece is arranged on the wall, close to the supporting block, of the material moving hook plate, and the third magnetic attraction piece and the fourth magnetic attraction piece can be close to each other and magnetically attract each other;

a trigger chute is arranged in the material processing plate, a trigger spring is arranged in the trigger chute in a sliding manner, a trigger spring is arranged in the trigger chute, the end part of the trigger spring penetrates through the side wall of the material processing plate close to the material moving gap, and the trigger spring pushes the end part of the trigger spring to protrude out of the side wall of the material processing plate close to the material moving gap and form a trigger end;

the trigger strip is provided with a trigger chute;

a thrust block is connected to the wall of the material moving hook plate corresponding to the fourth magnetic part in a sliding manner, and one end of the thrust block is in wedge-shaped fit with the trigger chute;

move the material hook plate and promote the trigger end, trigger the chute extrusion thrust piece, thrust piece tip extrusion corresponds the supporting shoe, and the piece is inhaled to third magnetism and fourth magnetism and is inhaled a mutual break away from.

Through the technical scheme, when the material processing plate is placed in the material placing groove, the third magnetic attraction piece and the fourth magnetic attraction piece are close to each other and magnetically attract each other, so that the placing stability between the material processing plate and the supporting block can be effectively improved;

when needs take out the material processing board from the material standing groove, move the material hook plate and stretch into the below position that moves the material hook plate through moving the material clearance, the siding of moving the material hook plate promotes the trigger end, trigger strip extrusion trigger spring, meanwhile, trigger the strip on the trigger chute produces the extrusion to the thrust piece, the thrust piece tip extrusion corresponds the supporting shoe, material processing board alright break away from each other with the supporting shoe, the piece breaks away from each other is inhaled to third magnetism promptly and fourth magnetism, move the material hook plate and can move the material processing board more easily and take out and shift from the supporting shoe.

Preferably, a thrust spring is connected between the thrust block and the material moving hook plate, and the thrust spring drives the thrust block to move towards the inside of the material moving hook plate through elasticity.

Through above-mentioned technical scheme, when touching the trigger end salient in material processing board surface outside the board of clockwork spring, thrust spring's elasticity is applied to the thrust block, and the thrust block can be toward moving the inside removal of material hook plate, and the piece is inhaled to the third magnetism and can more stably laminate between the piece is inhaled to the fourth magnetism.

The technical effects of the invention are mainly reflected in the following aspects:

(1) the laser cutting head on the laser cutting machine can adaptively rotate, and can meet the laser processing requirements of processing raw materials with different coverage areas and different thicknesses in multiple batches;

(2) the laser cutting head can move, and the size of the distance between the transmitting end of the laser cutting head and the placing plane can be adaptively adjusted;

(3) by utilizing the rotating action and the lifting action of the laser cutting head, the material moving hook plate can generate a transferring action on the material processing plate positioned in the material placing groove;

(4) the material processing plate is internally provided with a touch spring, a thrust block and the like, when the material processing plate needs to be moved, the thrust block can act on the supporting block, the material processing plate can be separated from the supporting block, and the plate moving action is smoother.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment;

FIG. 2 is a schematic top view of the embodiment;

FIG. 3 is a schematic cross-sectional view of the position of the transfer rack in the embodiment;

FIG. 4 is a schematic structural diagram of the elevating driving part in the embodiment;

FIG. 5 is a schematic partial cross-sectional view of an embodiment;

FIG. 6 is an enlarged view of portion A of FIG. 5;

fig. 7 is an enlarged view of a portion B of fig. 6.

Reference numerals: 1. a frame; 2. placing a plane; 3. a drive mechanism; 4. a transfer frame; 5. a laser cutting head; 51. a transmitting end; 6. a first mounting seat; 7. a rotating electric machine; 8. a power transfer assembly; 81. a drive rack; 9. a second mounting seat; 10. a rotating shaft; 11. a driving gear; 12. a driven gear; 13. a transition gear; 14. a lifting platform; 15. a lifting drive part; 151. a lifting motor; 152. a lifting gear; 153. lifting tooth surfaces; 16. a material moving part; 17. a material moving hook plate; 18. a first magnetic attraction member; 19. a material placing groove; 20. a material processing plate; 21. a second magnetic attraction member; 22. a material moving gap; 23. a support block; 24. a third magnetic attraction member; 25. a fourth magnetic attraction member; 26. triggering the chute; 27. touching the clockwork spring; 271. a trigger end; 28. triggering the chute; 29. a trigger spring; 30. a thrust block; 31. a thrust spring.

Detailed Description

The following detailed description of the embodiments of the present invention is provided in order to make the technical solution of the present invention easier to understand and understand.

A laser cutting machine, see fig. 1 and fig. 2, comprises a frame 1 placed on the ground, wherein a driving mechanism 3 and a transfer frame 4 are installed on the frame 1, the transfer frame 4 is connected to the frame 1 in a sliding manner, and the driving mechanism 3 can drive the transfer frame 4 to move left and right correspondingly.

Referring to fig. 1, a placing plane 2 on which a raw material to be cut is placed is provided on a frame 1.

At least two laser cutting heads 5 are arranged on the transfer frame 4, the number of the laser cutting heads 5 shown in fig. 1 being two.

Referring to fig. 1, each laser cutting head 5 is provided with a transmitting end 51, the transmitting end 51 faces vertically downwards, and the transmitting end 51 of the laser cutting head 5 extends towards one side of the placing plane 2 and points to one side of the placing plane 2.

For one of the laser cutting heads 5, as shown in fig. 3, a first mounting seat 6 is provided on the transfer frame 4 corresponding to the laser cutting head 5 located on the left side, a rotating motor 7 is provided on the first mounting seat 6, the laser cutting head 5 is connected to an output end of the rotating motor 7, the rotating motor 7 is used for driving the laser cutting head 5 to rotate, and a rotation plane of the laser cutting head 5 is perpendicular to the placing plane 2.

Referring to fig. 3, a power transmission assembly 8 is arranged on the transfer frame 4, a second mounting seat 9 is arranged on the transfer frame 4, a rotating shaft 10 is rotatably connected to the second mounting seat 9, a laser cutting head 5 is connected to one end of the rotating shaft 10, and the rotating motor 7 drives the rotating shaft 10 to rotate in opposite directions through the power transmission assembly 8, namely, when the left laser cutting head 5 rotates in the forward direction, the right laser cutting head 5 rotates in the reverse direction.

In detail, referring to fig. 3, the power transmission assembly 8 includes a transmission rack 81 slidably connected in the sliding frame, a driving gear 11 is disposed on an output shaft of the rotating electrical machine 7, and the driving gear 11 is engaged with the transmission rack 81; one end of the rotating shaft 10, which is far away from the laser cutting head 5, is connected with a driven gear 12, an excessive gear 13 is arranged between the driven gear 12 and a transmission rack 81, and the driven gear 12, the transmission rack 81 and the excessive gear 13 are sequentially meshed and transmit power.

Referring to fig. 4, a lifting table 14 is connected to the output end of the rotating motor 7, the laser cutting head 5 is vertically connected to the lifting table 14 in a sliding manner, a lifting driving portion 15 is arranged on the laser cutting head 5, and the lifting driving portion 15 is used for driving the laser cutting head 5 to slide.

In detail, the elevation driving part 15 includes an elevation motor 151 installed in the laser cutting head 5, an elevation gear 152 is installed on a driving end of the elevation motor 151, an elevation tooth surface 153 is provided on the elevation table 14, and the elevation gear 152 and the elevation tooth surface 153 are engaged with each other and used for driving the laser cutting head 5 to vertically elevate.

Referring to fig. 5, a material transfer portion 16 is provided at the end of the laser cutting head 5 facing away from the firing end 51.

Referring to fig. 5 and 6, the material moving part 16 includes a material moving hook plate 17, the material moving hook plate 17 is bent to form an L-shaped plate, and an end of the material moving hook plate 17 is connected to an end of the laser cutting head 5 facing away from the emitting end 51.

Referring to fig. 5 and 6, a material placing groove 19 is arranged on the placing plane 2, a material processing plate 20 is placed in the material placing groove 19, a material moving gap 22 is left between the edge of the material processing plate 20 and the edge of the material placing groove 19, and the material moving part 16 can pass through the material moving gap 22 and be hooked on the lower plate surface of the material processing plate 20.

Referring to fig. 5 and 6, the end of the material-moving hook plate 17 facing away from the laser cutting head 5 is used to hook against the lower plate surface of the material-processing plate 20.

Referring to fig. 5 and 6, a first magnetic attraction piece 18 is arranged at the end part of the material moving hook plate 17 departing from the laser cutting head 5, a second magnetic attraction piece 21 is arranged on the lower plate surface of the material processing plate 20, the first magnetic attraction piece 18 and the second magnetic attraction piece 21 can both adopt magnets, and the first magnetic attraction piece 18 and the second magnetic attraction piece 21 can be magnetically attracted with each other.

Be equipped with the supporting shoe 23 that is used for supporting to move material hook plate 17 in material standing groove 19, be equipped with the third on the supporting shoe 23 and inhale a 24, move material hook plate 17 and be equipped with the fourth magnetism on the bulkhead that is close to in supporting shoe 23 and inhale a 25, the third is inhaled a 24 and is inhaled a 25 with the fourth magnetism and all can adopt magnet, and the third is inhaled a 24 and can be inhaled a 25 with the fourth magnetism and inhale each other and inhale.

In addition, referring to fig. 6 and 7, a trigger chute 26 is arranged in the material processing plate 20, a trigger spring 27 is arranged in the trigger chute 26 in a sliding manner, the sliding direction of the trigger spring 27 is a horizontal direction, a trigger spring 29 is arranged in the trigger chute 26, the end of the trigger spring 27 penetrates through the side wall of the material processing plate 20 close to the material moving gap 22, and the trigger spring 29 pushes the end of the trigger spring 27 to protrude out of the side wall of the material processing plate 20 close to the material moving gap 22 and form a trigger end 271; a trigger chute 28 is arranged on the trigger strip 27; the wall of the material moving hook plate 17 corresponding to the fourth magnetic attraction piece 25 is connected with a thrust block 30 in a sliding manner, and the sliding direction of the thrust block 30 is vertical.

Referring to fig. 7, one end of the thrust block 30 is engaged with the trigger chute 28 in a wedge shape, that is, the end of the thrust block 30 is provided with a chamfered surface, and the chamfered surface and the trigger chute 28 are engaged with each other in a mutually inclined manner.

The material moving hook plate 17 pushes the triggering end 271, the triggering chute 28 extrudes the thrust block 30, the end of the thrust block 30 extrudes the corresponding supporting block 23, and the third magnetic attraction piece 24 and the fourth magnetic attraction piece 25 are separated from each other.

In addition, a thrust spring 31 is connected between the thrust block 30 and the material moving hook plate 17, and when the trigger end 271 is not pressed by the material moving hook plate 17, the thrust spring 31 elastically drives the thrust block 30 to move towards the interior of the material moving hook plate 17.

Actual use state:

(1) when laser cutting needs to be performed on a raw material with a large coverage surface and a thickened thickness, the rotating motor 7 drives the corresponding laser cutting head 5 to rotate, the distance between the emitting end 51 of the laser cutting head 5 and the placing plane 2 can be increased, and the other laser cutting head 5 can perform normal laser cutting on the raw material;

(2) when laser cutting is needed to be performed on a raw material with a very thick thickness, the rotating motor 7 drives the corresponding laser cutting heads 5 to rotate in the forward direction, meanwhile, the rotating motor 7 drives the driving gear 11 to rotate, the driving gear 11 drives the transmission rack 81 to move, the transmission rack 81 sequentially drives the transition gear 13 and the driven gear 12 to rotate, the driven gear 12 drives the other laser cutting heads 5 to rotate in the reverse direction until the emitting ends 51 of the two laser cutting heads 5 are positioned horizontally and oppositely, the raw material is erected between the emitting ends 51 of the two laser cutting heads 5, the emitting ends 51 of the two laser cutting heads 5 emit laser simultaneously, and then the raw material can be subjected to a powerful laser cutting effect;

(3) the lifting gear 152 can also be driven to rotate by the lifting motor 151, the lifting gear 152 is meshed with the lifting tooth surface 153, and the whole laser cutting head 5 can be lifted in the vertical direction so as to be matched with the cutting action of the whole raw material.

(4) In the whole cutting action process, the raw material to be cut can be placed on the material processing plate 20, the material processing plate 20 is placed on the supporting block 23, the third magnetic attraction piece 24 on the supporting block 23 and the fourth magnetic attraction piece 25 on the material processing plate 20 are mutually magnetically attracted, and the material processing plate 20 can be stably placed;

(5) after the raw and other materials on the material processing board 20 are processed, the laser cutting head 5 rotates, the material moving hook plate 17 on the laser cutting head 5 can pass through the material moving gap 22 and enter the lower part of the material processing board 20, the material moving hook plate 17 can extrude the triggering end 271, the triggering strip 27 moves, the triggering chute 28 can extrude the thrust block 30, the thrust block 30 overcomes the elastic action of the thrust spring 31, the thrust block 30 extrudes the supporting block 23, the material processing board 20 can be separated from the supporting block 23, the third magnetic attraction piece 24 is separated from the fourth magnetic attraction piece 25, the lifting driving part 15 drives the laser cutting head 5 to lift and is matched with the rotating action of the laser cutting head 5, the material moving processing board 20 can be stably moved out from the material placing groove 19, and the transfer frame 4 can drive the whole material processing board 20 to transfer.

The above are only typical examples of the present invention, and besides, the present invention may have other embodiments, and all the technical solutions formed by equivalent substitutions or equivalent changes are within the scope of the present invention as claimed.