CN222740393U

CN222740393U - Numerical control cutting machine for composite board

Info

Publication number: CN222740393U
Application number: CN202421526695.2U
Authority: CN
Inventors: 金卫; 柯建勇; 罗细洲
Original assignee: Daye Weifeng Machinery Manufacturing Co ltd
Current assignee: Daye Weifeng Machinery Manufacturing Co ltd
Priority date: 2024-07-01
Filing date: 2024-07-01
Publication date: 2025-04-11
Anticipated expiration: 2034-07-01

Abstract

The utility model discloses a numerical control cutting machine for a composite board, which comprises a cutting machine body, wherein a limiting block is arranged on the side surface of the cutting machine body, a sliding mechanism is arranged on the side surface of the limiting block, a first sliding groove and a second sliding groove are formed in the inner side wall of the cutting machine body, a lifting mechanism is arranged at the bottom of the cutting machine body, a speed reducing motor is arranged on the side surface of the cutting machine body, and a first rotating shaft is arranged at the output end of the speed reducing motor. This composite sheet numerical control cutting machine, fixed cylinder drives the sucking disc and adsorbs the composite sheet of waiting to process, and the drive motor is first to drive the sucking disc and remove again, makes the sucking disc place the composite sheet of waiting to process on the conveyer belt, and the reuse elevating system rises the composite sheet to suitable position, and electric putter, slip table cylinder and impact cylinder come the position of adjusting the composite sheet of waiting to process, and reuse cutting mechanism processes for this equipment does not need the personnel to manually place the composite sheet of waiting to process on the cutting table and the position of manual regulation composite sheet, has reduced operating personnel's work load.

Description

Numerical control cutting machine for composite board

Technical Field

The utility model relates to the technical field of composite board cutting, in particular to a numerical control composite board cutting machine.

Background

The mechanical and electrical integrated cutting machine is called a numerical control cutting machine, such as a numerical control plasma cutting machine and a flame cutting machine, which drive a machine tool to move through a numerical program, and cut an object by randomly-carried cutting tools along with the movement of the machine tool. The manual cutting is flexible and convenient, but the manual cutting has poor quality, large size error, large material waste and large subsequent processing workload, and meanwhile, the labor condition is bad and the production efficiency is low. The profile modeling cutting machine in the semi-automatic cutting machine is good in quality of cutting workpieces, and is not suitable for cutting single workpieces, small batches and large workpieces due to the fact that the profile modeling cutting machine uses a cutting die.

At present, an operator is required to manually place a composite board to be processed on a cutting table and manually adjust the position of the composite board, so that the workload of the operator is increased, the cutting precision of the composite board cannot be ensured, and therefore, the numerical control composite board cutting machine is provided for solving the problems.

Disclosure of utility model

The utility model aims to provide a numerical control cutting machine for a composite board, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a compound board numerical control cutting machine, includes the cutting machine lathe bed, the side of lathe bed is provided with the stopper, the side of stopper is provided with slide mechanism, spout one and spout two are seted up to the inside wall of lathe bed, the bottom of lathe bed is provided with elevating system, the side of lathe bed is provided with gear motor, gear motor's output is provided with pivot one, just pivot one end run through and with the inside wall rotation of lathe bed is connected, the inside wall of lathe bed is provided with cylinder one, cylinder one with the surface of pivot one is provided with the conveyer belt, spout three is seted up to the inside wall of lathe bed, the inside wall of lathe bed is provided with driving motor one, driving motor one's output is provided with bull stick one, and the one end of bull stick one runs through and is connected with the side rotation of spout three, the surface of bull stick one is provided with slider one, the side of slider one is provided with the movable block one, the inside is provided with the impact cylinder, the output of impact cylinder is provided with telescopic link one, the other end of telescopic link one is provided with cylinder one fixed, the slip pad one is provided with the piston rod one, the side is provided with the piston rod one end, one is provided with the piston rod one piston rod, one piston rod is provided with the piston rod one end, one piston rod one is provided with the piston rod, the side of locating piece one offer with the groove of stepping down of connecting block one intercommunication, the bottom of locating piece one is provided with step motor one, step motor one's output is provided with bull stick two, the surface of bull stick two is provided with the lifter, the side of lifter is provided with connecting plate one, the surface of connecting plate one is provided with lifter plate one, lifter plate one's surface is provided with step cylinder, step cylinder's output is provided with piston rod two, piston rod two's the other end is provided with push pedal two.

On the basis of the technical scheme, the utility model can be improved as follows.

Preferably, the sliding mechanism comprises a rack, the rack is arranged on the side face of the limiting block, a sliding rail is arranged on the surface of the limiting block, a moving block II is arranged on the outer surface of the sliding rail, a limiting plate is arranged on the side face of the moving block II, a servo motor I is arranged on the surface of the limiting plate, a rotating shaft II is arranged at the output end of the servo motor I, one end of the rotating shaft II penetrates through the surface of the limiting plate and extends to the lower portion of the limiting plate, a gear meshed with the rack is arranged on the outer surface of the rotating shaft II, a positioning block II is arranged on the surface of the moving block II, a positioning groove is formed in the surface of the positioning block II, a servo motor II is arranged on the side face of the positioning block II, a rotating rod III is arranged at the output end of the servo motor II, and can drive the cutting mechanism to move through the sliding mechanism, so that people can drive the cutting mechanism to cut a plate according to the required plate size.

Preferably, the surface of bull stick three is provided with slider two, the surface of slider two is provided with cutting mechanism, the bottom of movable block two is provided with connecting plate two, the surface of connecting plate two is provided with electric putter and gyration cylinder, electric putter's one end is provided with push pedal three, gyration cylinder's output is provided with piston rod three, the top of piston rod three is provided with the fixed block, the side of fixed block is provided with the dead lever, the surface of dead lever is provided with the cylinder two, through being provided with bull stick three and slider two, servo motor two drives the bull stick three and rotates, makes bull stick three drive slider two and removes, and the removal of slider two drives cutting mechanism longitudinal movement, and cooperation sliding mechanism drives cutting mechanism lateral shifting again for cutting mechanism's removal is more nimble.

Preferably, the elevating system includes the layer board, the layer board set up in the bottom of lathe bed, the surface of layer board is provided with driving motor two, driving motor two's output is provided with threaded rod one, just threaded rod one end run through and the top of spout one rotates to be connected, spout two's inside is provided with slide bar one, threaded rod one's surface with slide bar one's surface all is provided with lifter plate two, lifter plate two's surface is provided with the bottom plate, through being provided with elevating system, can place the panel that waits to process on the bottom plate, restart driving motor two can be with waiting to process the composite sheet of rising to suitable position, restart cutting mechanism cuts.

Preferably, grooves matched with the driving motor I and the impact cylinder are respectively formed in the side face of the lathe bed and the side face of the moving block I, the driving motor I and the impact cylinder are arranged, the driving motor I can drive the rotating rod I to rotate, the rotating rod I can drive the moving block I to move, the moving block is enabled to drive the sucker to move, the fixed cylinder is used for driving the sucker to adsorb the composite board to be processed, the impact cylinder can further drive the sucker to move forwards, and the sucker can be moved to a more proper position to adsorb the composite board to be processed.

Preferably, the cutting mechanism comprises a third positioning block, the third positioning block is arranged on the surface of the second sliding block, a second abdicating groove and a third abdicating groove are formed in the side face of the third positioning block, a second sliding rod is arranged in the second abdicating groove, a third driving motor is arranged at the bottom of the third positioning block, a second threaded rod is arranged at the output end of the third driving motor, one end of the second threaded rod penetrates through and is rotationally connected with the bottom of the third abdicating groove, a second connecting block is arranged on the outer surface of the third abdicating groove and is respectively provided with a second connecting block, a mounting plate is arranged on the side face of the second connecting block, a second stepping motor is arranged on the surface of the mounting plate, a screw rod is arranged at the output end of the second stepping motor, a mounting block is provided with a cutting piece, the bottom of the mounting block is provided with a cutting mechanism, the composite board to be processed can be cut, the cutting mechanism is driven by the second stepping motor, and the cutting piece is driven to rotate through the second stepping motor.

Preferably, the number of the electric push rods is four, two electric push rods are in a group, two groups of electric push rods are symmetrically arranged, and through the arrangement of the electric push rods, when the composite board to be processed is lifted to a proper position by the bottom plate, the electric push rods drive the push plate III to align the composite board to be processed, and then the push plate I and the push plate II are driven by the sliding table cylinder and the impact cylinder to align the composite board to be processed.

Preferably, the number of the first sliding rods is four, the two first sliding rods are one group, the two first sliding rods are symmetrically arranged, and the first sliding rods can enable the lifting of the bottom plate to be more stable when the bottom plate is lifted.

Preferably, the first rotating shaft and the central shaft of the first roller are in the same horizontal line, a conveyor belt is arranged on the outer surface of the first roller, and when the sucker places the composite board to be processed on the conveyor belt, the conveyor belt can move the composite board to the bottom plate, and then the lifting mechanism is started to lift the composite board to a proper position for processing.

Advantageous effects

Compared with the prior art, the numerical control cutting machine for the composite board has the beneficial effects that the fixed cylinder, the sucker and the conveyor belt are arranged, the fixed cylinder drives the sucker to adsorb the composite board to be processed, the driving motor I is used for driving the sucker to move, the sucker places the composite board to be processed on the conveyor belt, the conveyor belt can move the composite board to the bottom plate, the lifting mechanism is used for lifting the composite board to a proper position, the electric push rod, the sliding table cylinder and the stepping cylinder drive the push plate I, the push plate II and the push plate III to adjust the position of the composite board to be processed, the composite board is aligned, and the cutting mechanism is used for processing, so that the equipment does not need personnel to manually place the composite board to be processed on the cutting table and manually adjust the position of the composite board, and the workload of operators is reduced.

Drawings

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is a schematic view of the front cross-section structure of the present utility model;

FIG. 3 is a schematic top view of the present utility model;

Fig. 4 is a schematic side sectional view of the present utility model.

In the figure, 1, a lathe bed; 2, limiting blocks; 3, a sliding mechanism; 301, rack, 302, slide rail, 303, moving block two, 304, limit plate, 305, servo motor one, 306, rotating shaft two, 307, gear, 308, positioning block two, 309, positioning groove, 310, servo motor two, 311, rotating rod three, 4, slide block two, 5, cutting mechanism, 501, positioning block three, 502, stepping groove two, 503, stepping groove three, 504, slide rod two, 505, driving motor three, 506, threaded rod two, 507, connecting block two, 508, mounting plate 509, stepping motor two, 510, lead screw, mounting block 512, cutting plate, 6, chute one, 7, chute two, 8, lifting mechanism, 801, supporting plate, 802, driving motor two, 803, threaded rod one, 804, slide rod one, 805, lifting plate two, 806, base plate, 9, speed reducing motor, 10, rotating shaft one, 11, one, 12, conveyor belt, 13, chute three, 14, driving motor one, 15, rotating rod one, 16, slide block one, 17, moving block one, 18, impact cylinder one, 19, telescopic rod one, 20, 22, telescopic rod one, 22, two, 35, lifting plate one, 35, lifting plate two, 33, slide block two, 33, lifting plate two, 803, threaded rod one, 804, slide rod one, 805, lifting plate two, 9, reducing motor, 10, rotating shaft one, 11, one, 12, conveyer belt three, 12, 13, slide rod three, slide cylinder one, 14, driving motor one, 16, slide block one, 17, 18, slide block, 18, slide cylinder, 18, slide block one, 18, slide cylinder, 18, slide block one, and, 19, slide block, 19, and, slide block, and, respectively.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the utility model provides a technical scheme that the numerical control cutting machine for the composite board comprises a cutting machine body 1, wherein a limiting block 2 is arranged on the side surface of the cutting machine body 1, grooves matched with a driving motor 14 and an impact cylinder 18 are respectively formed on the side surface of the cutting machine body 1 and the side surface of a moving block 17, the driving motor 14 can drive a rotating rod 15 to rotate through the driving motor 14 and the impact cylinder 18, the rotating rod 15 can drive the moving block 17 to move, the moving block 17 can drive a sucker 22 to move, a fixed cylinder 20 can drive the sucker 22 to adsorb the composite board to be processed, the impact cylinder 18 can further drive the sucker 22 to move forwards, the sucker 22 can move to a more proper position to adsorb the composite board to be processed, and a sliding mechanism 3 is arranged on the side surface of the limiting block 2.

The sliding mechanism 3 comprises a rack 301, the rack 301 is arranged on the side face of the limiting block 2, a sliding rail 302 is arranged on the surface of the limiting block 2, a moving block II 303 is arranged on the outer surface of the sliding rail 302, a limiting plate 304 is arranged on the side face of the moving block II 303, a servo motor I305 is arranged on the surface of the limiting plate 304, a rotating shaft II 306 is arranged at the output end of the servo motor I305, one end of the rotating shaft II 306 penetrates through the surface of the limiting plate 304 and extends to the lower portion of the limiting plate 304, a gear 307 meshed with the rack 301 is arranged on the outer surface of the rotating shaft II 306, a positioning block II 308 is arranged on the surface of the moving block II 303, and a positioning groove 309 is formed in the surface of the positioning block II 308.

The side of locating piece two 308 is provided with servo motor two 310, servo motor two 310's output is provided with bull stick three 311, through being provided with slide mechanism 3, slide mechanism 3 can drive cutting mechanism 5 and remove, be convenient for people can make according to required panel size, make control slide mechanism 3 drive cutting mechanism 5 and cut panel, spout one 6 and spout two 7 have been seted up to lathe bed 1's inside wall, the surface of bull stick three 311 is provided with slider two 4, the surface of slider two 4 is provided with cutting mechanism 5, cutting mechanism 5 includes a locating piece three 501, locating piece three 501 sets up in the surface of slider two 4, the side of locating piece three 501 has been seted up and has been put down groove two 502 and put down groove three 503, the inside of putting down groove two 502 is provided with slide bar two 504, the bottom of locating piece three 501 is provided with driving motor three 505.

The output of driving motor three 505 is provided with threaded rod two 506, and the one end of threaded rod two 506 runs through and rotates with the bottom of the groove of stepping down three 503 and be connected, the surface of the groove of stepping down three 503 and slide bar two 504 all is provided with connecting block two 507, the quantity of slide bar two 504 is two, two slide bars two 504 symmetry sets up in the both sides of threaded rod two 506, make the reciprocating motion of mounting panel 508 more steady, the side of connecting block two 507 is provided with mounting panel 508, the surface of mounting panel 508 is provided with step motor two 509, step motor two 509's output is provided with lead screw 510, the surface of lead screw 510 is provided with installation piece 511, the bottom of installation piece 511 sets up cutting piece 512, through being provided with cutting mechanism 5, can cut the composite sheet that treats the processing, cooperation slide mechanism 3 and slider two 4 drive cutting mechanism 5, the rethread step motor two 509 drives cutting piece 512 and rotates, make cutting mechanism 5 more nimble.

The bottom of movable block two 303 is provided with connecting plate two 38, the surface of connecting plate two 38 is provided with electric putter 39 and gyration cylinder 41, electric putter 39 quantity is four, two electric putter 39 are a set of, two sets of electric putter 39 are the symmetry setting, through being provided with electric putter 39, when bottom plate 806 rises the composite sheet of waiting to process to suitable position, electric putter 39 drives push pedal three 40 and aligns the composite sheet of waiting to process, cooperation slip table cylinder 24 and step cylinder 35 drive push pedal one 26 and push pedal two 37 again, align the composite sheet of waiting to process, electric putter 39's one end is provided with push pedal three 40, gyration cylinder 41's output is provided with piston rod three 42, the top of piston rod three 42 is provided with fixed block 43.

The side of fixed block 43 is provided with dead lever 44, the surface of dead lever 44 is provided with cylinder two 45, revolving cylinder 41 drives cylinder two 45 and fixes the composite sheet, through being provided with bull stick three 311 and slider two 4, servo motor two 310 drives bull stick three 311 rotation, make bull stick three 311 drive slider two 4 remove, the removal of slider two 4 drives cutting mechanism 5 longitudinal movement, cooperate sliding mechanism 3 to drive cutting mechanism 5 lateral shifting again, make the removal of cutting mechanism 5 more nimble, the bottom of lathe bed 1 is provided with elevating system 8, elevating system 8 includes layer board 801, layer board 801 sets up in the bottom of lathe bed 1, the surface of layer board 801 is provided with driving motor two 802, driving motor two 802's output is provided with threaded rod 803, and the one end of threaded rod 803 runs through and the top rotation of spout one 6 is connected.

The inside of spout two 7 is provided with slide bar one 804, the quantity of slide bar one 804 is four, two slide bars one 804 are a set of, two sets of slide bars one 804 are the symmetry setting, through being provided with slide bar one 804, when bottom plate 806 goes up and down, slide bar one 804 can make the lift of bottom plate 806 more steady, the surface of threaded rod one 803 and the surface of slide bar one 804 all are provided with lifter plate two 805, lifter plate two 805's surface is provided with bottom plate 806, through being provided with elevating system 8, can place the panel of waiting to process on bottom plate 806, restart driving motor two 802, can rise the composite sheet of waiting to process to suitable position, restart cutting mechanism 5 cuts, lathe bed 1's side is provided with gear motor 9.

The output end of gear motor 9 is provided with pivot one 10, and the one end of pivot one 10 runs through and rotates with the inside wall of lathe bed 1 to be connected, the inside wall of lathe bed 1 is provided with cylinder one 11, pivot one 10 is in same horizontal line with the axis of cylinder one 11, the surface of cylinder one 11 is provided with conveyer belt 12, after sucking disc 22 places the composite sheet of waiting to process at conveyer belt 12, conveyer belt 12 can remove the composite sheet on bottom plate 806, restart elevating system 8, rise the composite sheet to suitable position and process, the surface of cylinder one 11 and pivot one 10 is provided with conveyer belt 12, spout three 13 has been seted up to the inside wall of lathe bed 1.

The inner side wall of the lathe bed 1 is provided with a first driving motor 14, the output end of the first driving motor 14 is provided with a first rotating rod 15, one end of the first rotating rod 15 penetrates through and is rotationally connected with the side face of the third sliding groove 13, the outer surface of the first rotating rod 15 is provided with a first sliding block 16, the side face of the first sliding block 16 is provided with a first moving block 17, an impact cylinder 18 is arranged in the first moving block 17, the output end of the impact cylinder 18 is provided with a first telescopic rod 19, the other end of the first telescopic rod 19 is provided with a fixed cylinder 20, the output end of the fixed cylinder 20 is provided with a second telescopic rod 21, the other end of the second telescopic rod 21 is provided with a sucking disc 22, and the surface of the first moving block 17 is provided with a cushion block 23.

The surface of cushion 23 is provided with slip table cylinder 24, and the output of slip table cylinder 24 is provided with piston rod one 25, and the other end of piston rod one 25 is provided with push pedal one 26, and the side of lathe bed 1 is provided with connecting block one 27, and connecting block one 27 is provided with the cavity, and the side of connecting block one 27 is provided with locating piece one 28, and the side of locating piece one 28 has seted up the groove of stepping down one 29 with connecting block one 27 intercommunication, and the bottom of locating piece one 28 is provided with step motor one 30.

The output end of the step motor I30 is provided with a rotating rod II 31, the outer surface of the rotating rod II 31 is provided with a lifting block 32, the side surface of the lifting block 32 is provided with a connecting plate I33, the surface of the connecting plate I33 is provided with a lifting plate I34, the surface of the lifting plate I34 is provided with a step cylinder 35, the output end of the step cylinder 35 is provided with a piston rod II 36, the other end of the piston rod II 36 is provided with a push plate II 37, and when the composite board is cut, the step motor I30 can be controlled to descend the step cylinder 35 into the connecting block I27, so that the processed composite board is conveniently taken out.

The working principle is that when a plate needs to be processed, the composite plate cutting machine starts the first driving motor 14, the first driving motor 14 drives the first rotating rod 15 to rotate, the first rotating rod 15 rotates to drive the first sliding block 16 to move, the first sliding block 16 moves to drive the first moving block 17 to move outwards, the impact cylinder 18 is started again to drive the first telescopic rod 19 to move, the first telescopic rod 19 moves to drive the fixed cylinder 20 to move, the fixed cylinder 20 moves to drive the sucking disc 22 to enable the sucking disc 22 to adsorb the composite plate, the first driving motor 14 is used for moving the adsorbed composite plate to the upper side of the conveyor belt 12, the composite plate is placed on the conveyor belt 12, the conveyor belt 12 moves the composite plate to the bottom plate 806, the second driving motor 802 is started again, the second driving motor 802 drives the first threaded rod 803 to rotate, the first threaded rod 803 rotates to drive the second lifting plate 805 to move, the second lifting plate 805 moves to drive the bottom plate 806 to lift the composite plate to a proper position, the first push plate 26, the second push plate 37 and the third push plate 40 are driven by the electric push plate 39, the sliding table 24 and the stepping cylinder 35 to drive the position of the composite plate 37 to be adjusted to be aligned with the position of the composite plate 5, and then the composite plate is processed.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The numerical control cutting machine for the composite board is characterized by comprising a cutting machine body (1), wherein a limiting block (2) is arranged on the side surface of the cutting machine body (1), a sliding mechanism (3) is arranged on the side surface of the limiting block (2), a first sliding chute (6) and a second sliding chute (7) are formed in the inner side wall of the cutting machine body (1), a lifting mechanism (8) is arranged at the bottom of the cutting machine body (1), a reducing motor (9) is arranged on the side surface of the cutting machine body (1), a first rotating shaft (10) is arranged at the output end of the reducing motor (9), one end of the first rotating shaft (10) penetrates through and is in rotary connection with the inner side wall of the cutting machine body (1), a first roller (11) is arranged on the inner side wall of the cutting machine body (1), and a conveying belt (12) is arranged on the outer surface of the first roller (11) and the first rotating shaft (10);

The novel lifting device comprises a lathe bed (1), and is characterized in that a sliding groove III (13) is formed in the inner side wall of the lathe bed (1), a driving motor I (14) is arranged on the inner side wall of the lathe bed (1), a rotating rod I (15) is arranged at the output end of the driving motor I (14), one end of the rotating rod I (15) penetrates through and is rotationally connected with the side face of the sliding groove III (13), a sliding block I (16) is arranged on the outer surface of the rotating rod I (15), a moving block I (17) is arranged on the side face of the sliding block I (16), an impact cylinder (18) is arranged in the moving block I (17), a telescopic rod I (19) is arranged at the output end of the impact cylinder (18), a fixed cylinder (20) is arranged at the other end of the telescopic rod I (19), a telescopic rod II (21) is arranged at the output end of the fixed cylinder (20), and a sucker (22) is arranged at the other end of the telescopic rod II (21).

The surface of movable block one (17) is provided with cushion (23), the surface of cushion (23) is provided with slip table cylinder (24), the output of slip table cylinder (24) is provided with piston rod one (25), the other end of piston rod one (25) is provided with push pedal one (26), the side of lathe bed (1) is provided with connecting block one (27), connecting block one (27) is provided with the cavity, the side of connecting block one (27) is provided with locating piece one (28), the side of locating piece one (28) seted up with the groove one (29) of stepping down of connecting block one (27) intercommunication, the bottom of locating piece one (28) is provided with step motor one (30), the output of step motor one (30) is provided with bull stick two (31), the surface of bull stick two (31) is provided with lifter (32), the side of lifter one (32) is provided with connecting plate one (33), the surface of connecting plate one (33) is provided with lifter plate one (34), the surface of lifter plate one (27) is provided with locating piece one (29), the output of step motor one (28) is provided with step motor two (35), the output of piston rod two (36) is provided with piston rod two (37).

2. The numerical control cutting machine for composite boards according to claim 1, wherein the sliding mechanism (3) comprises a rack (301), the rack (301) is arranged on the side face of the limiting block (2), a sliding rail (302) is arranged on the surface of the limiting block (2), a moving block II (303) is arranged on the outer surface of the sliding rail (302), a limiting plate (304) is arranged on the side face of the moving block II (303), a first servo motor (305) is arranged on the surface of the limiting plate (304), a second rotating shaft (306) is arranged at the output end of the first servo motor (305), one end of the second rotating shaft (306) penetrates through the surface of the limiting plate (304) and extends to the lower portion of the limiting plate (304), a gear (307) meshed with the rack (301) is arranged on the outer surface of the second rotating shaft (306), a positioning block II (308) is arranged on the surface of the moving block II, a positioning block II (308) is provided with a positioning groove (309), a second servo motor (310) is arranged on the side face of the positioning block II (308), and a third servo motor (310) is arranged at the output end of the second servo motor (310).

3. The numerical control cutting machine for composite boards according to claim 2, wherein the outer surface of the third rotating rod (311) is provided with a second sliding block (4), the surface of the second sliding block (4) is provided with a cutting mechanism (5), the bottom of the second moving block (303) is provided with a second connecting plate (38), the surface of the second connecting plate (38) is provided with an electric push rod (39) and a rotary cylinder (41), one end of the electric push rod (39) is provided with a third push plate (40), the output end of the rotary cylinder (41) is provided with a third piston rod (42), the top of the third piston rod (42) is provided with a fixed block (43), the side surface of the fixed block (43) is provided with a fixed rod (44), and the outer surface of the fixed rod (44) is provided with a second roller (45).

4. The numerical control cutting machine for composite boards according to claim 1, wherein the lifting mechanism (8) comprises a supporting plate (801), the supporting plate (801) is arranged at the bottom of the machine body (1), a driving motor II (802) is arranged on the surface of the supporting plate (801), a threaded rod I (803) is arranged at the output end of the driving motor II (802), one end of the threaded rod I (803) penetrates through the top of the sliding groove I (6) and is connected with the top in a rotating mode, a sliding rod I (804) is arranged in the sliding groove II (7), lifting plates II (805) are arranged on the outer surface of the threaded rod I (803) and the outer surface of the sliding rod I (804), and a bottom plate (806) is arranged on the surface of the lifting plates II (805).

5. The numerical control cutting machine for composite boards according to claim 1, wherein grooves which are matched with the driving motor I (14) and the impact cylinder (18) in size are respectively formed in the side face of the lathe bed (1) and the side face of the moving block I (17).

6. The numerical control cutting machine for composite boards according to claim 3, wherein the cutting mechanism (5) comprises a third block positioning block (501), the third block positioning block (501) is arranged on the surface of the second block (4), a second yielding groove (502) and a third yielding groove (503) are formed in the side surface of the third block positioning block (501), a second slide bar (504) is arranged in the second yielding groove (502), a third driving motor (505) is arranged at the bottom of the third block positioning block (501), a second threaded rod (506) is arranged at the output end of the third driving motor (505), one end of the second threaded rod (506) penetrates through and is connected with the bottom of the third yielding groove (503) in a rotating mode, a second connecting block (507) is arranged on the outer surface of the third yielding groove (503), a mounting plate (508) is arranged on the side surface of the second connecting block, a second stepping motor (509) is arranged at the output end of the second stepping motor (509), a second threaded rod (510) is arranged at the output end of the second stepping motor (509), and a cutting piece (511) is arranged at the outer surface of the second lead screw (511).

7. The numerical control cutting machine for composite boards according to claim 3, wherein the number of the electric pushing rods (39) is four, two electric pushing rods (39) are one group, and the two groups of electric pushing rods (39) are symmetrically arranged.

8. The numerical control cutting machine for composite boards according to claim 4, wherein the number of the first sliding rods (804) is four, two first sliding rods (804) are one group, and two first sliding rods (804) are symmetrically arranged.

9. The numerical control cutting machine for composite boards according to claim 1, wherein the first rotating shaft (10) and the central shaft of the first roller (11) are positioned on the same horizontal line.