CN116038161A

CN116038161A - CNC numerical control high-precision cutting equipment

Info

Publication number: CN116038161A
Application number: CN202310124257.7A
Authority: CN
Inventors: 詹优丽; 詹会进
Original assignee: Shenzhen Haoda Numerical Control Equipment Co ltd
Current assignee: Shenzhen Haoda Numerical Control Equipment Co ltd
Priority date: 2023-02-16
Filing date: 2023-02-16
Publication date: 2023-05-02

Abstract

The invention discloses CNC (computerized numerical control) high-precision cutting equipment which comprises an installation table, wherein a cooling pool is arranged at the top of the installation table, a U-shaped bin is commonly arranged at the middle positions of the two ends of the top of the installation table, a cutting assembly is arranged at the inner top of the U-shaped bin, centering assemblies are commonly arranged at the bottoms of the two ends of the U-shaped bin, and a plurality of groups of guide rollers are uniformly arranged at the top end inside the cooling pool. When the metal plate needs to be moved to the middle position below the U-shaped bin, the first servo motor is controlled to drive the screw rod to rotate clockwise, the two groups of clamping plates are forced to be gradually close by utilizing the action of threads, the metal plate is gradually pushed to the middle position below the U-shaped bin, the roller rolls at the bottom of the metal plate in the process, the metal plate can be automatically moved to the middle position below the U-shaped bin, the cutting accuracy of equipment on the metal plate is improved, and the metal plate can be prevented from being scratched in the moving process.

Description

CNC numerical control high-precision cutting equipment

Technical Field

The invention relates to the technical field of numerical control cutting equipment, in particular to CNC numerical control high-precision cutting equipment.

Background

CNC numerical control cutting equipment is just with digit program drive lathe motion, and along with the lathe motion, the cutting tool of random mating cuts the object, and this kind of electromechanical integrated cutting equipment just calls numerical control cutting equipment, and numerical control cutting equipment main variety includes: a numerical control flame cutting machine, a numerical control plasma cutting machine, a numerical control laser cutting machine and a numerical control high-pressure water jet cutting machine.

The current numerical control cutting equipment often needs to manually adjust the position of the metal plate before laser cutting of the metal plate, and the metal plate cannot be automatically adjusted to the middle position on the cutting table, so that the labor intensity of operators is increased, and the accuracy of equipment cutting cannot be ensured; after the current cutting equipment finishes cutting a group of metal plates, an operator is required to manually take down the cut metal plates and replace a new group of metal plates, then the next group of metal plates can be cut, the metal plates cannot be automatically moved to the lower part of the cutting mechanism, the cut metal plates cannot be automatically moved away, and then the next group of metal plates are cut, so that the machining efficiency of the whole cutting equipment is greatly reduced; meanwhile, in the process of cutting the metal plate, an operator usually manually moves the position of the metal plate to adjust the cutting position of the equipment, and the cutting position of the cutting equipment on the metal plate cannot be automatically adjusted.

Disclosure of Invention

The invention aims to provide CNC numerical control high-precision cutting equipment so as to solve the related problems in the prior art.

In order to achieve the above purpose, the present invention provides the following technical solutions: CNC numerical control high-precision cutting equipment, including the mount table, the cooling tank is installed at the top of mount table, U type storehouse is installed jointly to the intermediate position department at mount table top both ends, and the interior top in U type storehouse is provided with cutting assembly, the bottom at both ends is provided with the subassembly placed in the middle jointly in U type storehouse, the top of cooling tank inside evenly is provided with a plurality of groups guide roll, the one end of cooling tank is provided with the second drive arrangement who is connected with a plurality of groups guide roll transmission, the inside of cooling tank evenly is provided with a plurality of groups backup pad, and a plurality of groups backup pad bottom the both ends install two sets of first fixed plates jointly, head and tail two sets of the both ends symmetry of backup pad installs U type pole, and same two sets of the bottom of U type pole install first connecting plate jointly, and the both sides symmetry of first connecting plate installs first electric lift rod, the output of first electric lift pole and the top fixed connection of mount table, the inside of cooling tank evenly is provided with a plurality of groups of mounting bracket, and the both ends of a plurality of groups bottom install two sets of second fixed plates jointly, the two sets of electric lift plate, two sets of electric lift plate and two sets of electric lift plate are installed to the same both ends, two ends are installed to the same end symmetry.

Preferably, the cutting assembly comprises a threaded rod, a second slide bar, a movable bin, a U-shaped frame, a straight rack, a first driving device, a laser emitter and a second servo motor, wherein the threaded rod is symmetrically arranged at the middle position of the two ends of the interior of the U-shaped frame, the U-shaped frame is arranged on the top of the outer side of the two groups of threaded rods in a threaded mode, the first driving device in transmission connection with the two groups of threaded rods is arranged at the top of the U-shaped frame, two groups of second slide bars are arranged at the bottom of the two ends of the U-shaped frame in a transmission mode, the movable bin is sleeved on the outer sides of the two groups of second slide bars in a sleeved mode, the laser emitter is arranged at the bottom end of the movable bin, the straight rack is arranged at the inner top of the U-shaped frame, the second servo motor is arranged in the movable bin, and the driving gear meshed with the straight rack is arranged on the output shaft of the second servo motor.

Preferably, the subassembly placed in middle includes first servo motor, splint, first slide bar and lead screw, one side of both ends bottom is provided with the lead screw in the U type storehouse, and the both ends symmetrical screw thread in the lead screw outside is provided with splint, first slide bar is installed to the opposite side of both ends bottom in the U type storehouse, first slide bar runs through two sets of splint, first servo motor is installed to the bottom of U type storehouse one end, and the output shaft of first servo motor and the one end fixed connection of lead screw.

Preferably, the first driving device comprises a first driving motor, belt pulleys and a driving belt, the belt pulleys are symmetrically arranged at the top ends of the outer sides of the threaded rods, the driving belt is arranged on the outer sides of the two groups of belt pulleys together, and one end of the top of the U-shaped bin is provided with the first driving motor fixedly connected with the top ends of the adjacent groups of threaded rods.

Preferably, the first bearings are symmetrically arranged at the two ends of the outer side of the screw rod, and the outer rings of the two groups of first bearings are fixedly connected with the inner two ends of the U-shaped bin respectively.

Preferably, the top and the bottom of the outer side of the threaded rod are symmetrically provided with second bearings, and the outer ring of the second bearings is fixedly connected with the inner top of the U-shaped bin and the top of the mounting table respectively.

Preferably, the second driving device comprises a second driving motor, a synchronous pulley and a transmission synchronous belt, the same ends of the guide rollers of a plurality of groups extend to the outer side of the cooling pool and are provided with the synchronous pulley, the outer sides of the synchronous pulleys of a plurality of groups are provided with the transmission synchronous belt together, and one side of one end of the top of the mounting table is provided with one end of an adjacent group of guide rollers for transmission connection.

Preferably, the connecting sliding grooves are symmetrically formed in two ends of the inside of the U-shaped bin, connecting sliding blocks are arranged in the connecting sliding grooves, and the outer sides of the connecting sliding blocks are fixedly connected with two ends of the U-shaped frame respectively.

Preferably, the cooling water is filled in the cooling tank, and a drain valve is installed at the bottom of one end of one side of the cooling tank.

Preferably, the top of backup pad is the cockscomb structure, backup pad, guide roll and mounting bracket constitute a set of bearing structure jointly.

Compared with the prior art, the invention provides CNC numerical control high-precision cutting equipment, which has the following beneficial effects:

1. when the metal plate needs to be moved to the middle position below the U-shaped bin, the four groups of first electric lifting rods are controlled to be shortened, the first connecting plates are matched with the U-shaped rods to drive all the supporting plates to slowly descend until the top of the supporting plates is lower than the top of the guide roller, then the four groups of second electric lifting rods are controlled to extend, the mounting frames in the cooling pond are gradually lifted through the connection of the second connecting plates and the fixing frame until the top ends of the rollers in the mounting frames are higher than the top ends of the guide rollers, the bottom of the metal plate is not contacted with the guide rollers any more, but is pressed on the rollers, the first servo motor is controlled to drive the screw rod to rotate clockwise, two groups of clamping plates are gradually close under the action of threads, the metal plate is gradually pushed to the middle position below the U-shaped bin, the rollers roll on the bottom of the metal plate in the process, the metal plate can be automatically moved to the middle position below the U-shaped bin, the accuracy of cutting the metal plate by the device is improved, and the metal plate can be prevented from being scratched in the moving process.

2. According to the invention, after the metal plate is placed on the tops of the plurality of groups of supporting plates, the four groups of first electric lifting rods are controlled to be shortened, the first connecting plates are matched with the U-shaped rods to drive all the supporting plates to slowly descend until the heights of the tops of the supporting plates are lower than the heights of the tops of the guide rollers, at the moment, the metal plate falls onto the plurality of groups of guide rollers, then the second driving device is controlled to drive all the guide rollers to synchronously rotate in the same direction, so that the metal plate is gradually and stably moved to the position right below the U-shaped bin, after the metal plate is cut, the guide rollers are controlled to rotate again, the cut metal plate is conveyed to the tail end of the top of the mounting table, and an operator can continuously place the metal plate to be processed on the head end position of the top of the mounting table, so that the whole cutting equipment can cut the next group of metal plate, and the processing efficiency of the whole equipment is greatly improved.

3. After the metal plate is moved to the middle position below the U-shaped bin, laser cutting is started on the metal plate, if the transverse position of the laser emitter on the metal plate needs to be adjusted, the second servo motor is directly controlled to drive the driving gear to rotate, the movable bin is forced to transversely move with the laser emitter inside the U-shaped bin by utilizing the cooperation of the driving gear and the straight racks, the movable bin slides on the two groups of second sliding bars in the process, so that the transverse position of the laser emitter on the metal plate can be easily adjusted, if the longitudinal position of the laser emitter on the metal plate needs to be adjusted, the four groups of first electric lifting rods are controlled to be shortened, the first connecting plates are matched with the U-shaped rods to drive all supporting plates to slowly descend until the top of the supporting plates is lower than the top of the guide rollers, at the moment, the metal plate can fall onto the guide rollers, and then the second driving device is controlled to drive all the guide rollers to synchronously and co-rotate in the same direction, so that the position of the metal plate can be automatically adjusted longitudinally, and the longitudinal position of the laser emitter on the metal plate can be adjusted, and the laser emitter can be adjusted quickly, and the laser emitter can be adjusted to the position of the laser emitter on the metal plate can be adjusted, and the metal plate can be freely cut.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a front cross-sectional view of the present invention;

FIG. 3 is a top view of the U-shaped bin of the present invention after disassembly;

FIG. 4 is a schematic top view of the connection of the support plate and the second fixing plate of the present invention;

FIG. 5 is a schematic top view of the attachment of the mounting bracket to the second mounting plate of the present invention;

FIG. 6 is a schematic top view of the cooling pond of the present invention;

fig. 7 is a schematic perspective view of the support plate of the present invention;

FIG. 8 is a schematic perspective view of the roller and mounting bracket connection of the present invention;

FIG. 9 is an enlarged view of the invention at A of FIG. 2;

fig. 10 is an enlarged view of fig. 3B in accordance with the present invention.

In the figure: 1. a centering assembly; 101. a first servo motor; 102. a clamping plate; 103. a first slide bar; 104. a screw rod; 2. a cutting assembly; 201. a threaded rod; 202. a second slide bar; 203. moving the bin; 204. a U-shaped frame; 205. a straight rack; 206. a first driving device; 207. a laser emitter; 208. a second servo motor; 209. a drive gear; 3. a U-shaped rod; 4. a first connection plate; 5. the second electric lifting rod; 6. a cooling pool; 7. a mounting table; 8. a first electric lifting rod; 9. a second connecting plate; 10. a U-shaped bin; 11. the connecting chute; 12. the connecting slide block; 13. a control panel; 14. a first fixing plate; 15. a support plate; 16. a second driving device; 17. a guide roller; 18. a roller; 19. a mounting frame; 20. a second fixing plate; 21. and a fixing frame.

Detailed Description

The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1-10, the present invention provides a technical solution: CNC numerical control high-precision cutting equipment comprises an installation table 7, a cooling pond 6 is installed at the top of the installation table 7, a U-shaped bin 10 is jointly installed at the middle position of the two ends of the top of the installation table 7, a cutting assembly 2 is arranged at the inner top of the U-shaped bin 10, a centering assembly 1 is jointly arranged at the bottom of the two ends in the U-shaped bin 10, a plurality of groups of guide rollers 17 are uniformly arranged at the top end of the inside of the cooling pond 6, a second driving device 16 in transmission connection with the plurality of groups of guide rollers 17 is arranged at one end of the cooling pond 6, a plurality of groups of support plates 15 are uniformly arranged at the inside of the cooling pond 6, two groups of first fixing plates 14 are jointly installed at the two ends of the bottom of the plurality of groups of support plates 15, U-shaped rods 3 are symmetrically installed at the two ends of the two groups of support plates 15, a first connecting plate 4 is jointly installed at the bottom ends of the two groups of U-shaped rods 3 at the same end, and the first electric lifting rod 8 is installed to the bilateral symmetry of first connecting plate 4 bottom, the output of first electric lifting rod 8 and the top fixed connection of mount table 7, the inside of cooling bath 6 evenly is provided with a plurality of groups of mounting brackets 19, and two sets of second fixed plates 20 are installed jointly at the both ends of a plurality of groups of mounting brackets 19 bottoms, the inside of mounting bracket 19 evenly is provided with a row of gyro wheel 18, mount 21 is installed to the both ends symmetry of two groups of mounting brackets 19 of head and tail, second connecting plate 9 is installed jointly to the one end that the mounting bracket 19 was kept away from to two sets of mounts 21 of same end, and the second electric lifting rod 5 is installed to the bilateral symmetry of second connecting plate 9 bottom, the output of second electric lifting rod 5 and the top fixed connection of mount table 7, control panel 13 is installed to the one end of U type storehouse 10.

Further, the cutting assembly 2 comprises a threaded rod 201, a second sliding rod 202, a moving bin 203, a U-shaped frame 204, straight racks 205, a first driving device 206, a laser emitter 207 and a second servo motor 208, wherein the threaded rod 201 is symmetrically arranged at the middle position of the two ends inside the U-shaped bin 10, the U-shaped frame 204 is arranged at the top ends of the outer sides of the two groups of threaded rods 201 in a threaded manner, the first driving device 206 in transmission connection with the two groups of threaded rods 201 is arranged at the top of the U-shaped bin 10, the two groups of second sliding rods 202 are arranged at the bottoms of the two ends inside the U-shaped frame 204 in a sleeved mode, the moving bin 203 is sleeved on the outer sides of the two groups of second sliding rods 202 in a sleeved mode, the laser emitter 207 is arranged at the bottom end of the moving bin 203, the straight racks 205 are arranged at the inner top of the U-shaped frame 204, the second servo motor 208 is arranged in the inner part of the moving bin 203, and a driving gear 209 meshed with the straight racks 205 is arranged at the output shaft of the second servo motor 208.

Further, the centering assembly 1 comprises a first servo motor 101, clamping plates 102, a first sliding rod 103 and a screw rod 104, the screw rod 104 is arranged on one side of the bottoms of the two ends in the U-shaped bin 10, the clamping plates 102 are symmetrically arranged on the two ends of the outer side of the screw rod 104 in a threaded mode, the first sliding rod 103 is arranged on the other side of the bottoms of the two ends in the U-shaped bin 10, the first sliding rod 103 penetrates through the two groups of clamping plates 102, the first servo motor 101 is arranged at the bottom of one end of the U-shaped bin 10, and an output shaft of the first servo motor 101 is fixedly connected with one end of the screw rod 104.

Further, the first driving device 206 includes a first driving motor, a belt pulley and a driving belt, the belt pulleys are symmetrically installed at the top ends of the outer sides of the two sets of threaded rods 201, the driving belt is jointly arranged at the outer sides of the two sets of belt pulleys, and the first driving motor fixedly connected with the top ends of the adjacent sets of threaded rods 201 is installed at one end of the top of the U-shaped bin 10.

Further, the first bearings are symmetrically installed at two ends of the outer side of the screw rod 104, and the outer rings of the two groups of first bearings are fixedly connected with the inner two ends of the U-shaped bin 10 respectively, so that stability in the rotation process of the screw rod 104 is improved.

Further, the top and the bottom of the outer side of the threaded rod 201 are symmetrically provided with second bearings, and the outer ring of the second bearings is fixedly connected with the inner top of the U-shaped bin 10 and the top of the mounting table 7 respectively, so that stability in the rotation process of the threaded rod 201 is improved.

Further, the second driving device 16 includes a second driving motor, a synchronous pulley and a transmission synchronous belt, the same ends of the plurality of groups of guide rollers 17 extend to the outer side of the cooling pool 6 and are provided with the synchronous pulley, the outer sides of the plurality of groups of synchronous pulleys are provided with the transmission synchronous belt jointly, one side of one end of the top of the mounting table 7 is provided with one end of the adjacent group of guide rollers 17 in a transmission manner, and the plurality of groups of guide rollers 17 are stably driven to synchronously rotate in the same direction, so that the metal sheet can automatically move longitudinally.

Further, the two ends of the inside of the U-shaped bin 10 are symmetrically provided with the connecting sliding grooves 11, the inside of the connecting sliding grooves 11 is provided with the connecting sliding blocks 12, the outer sides of the connecting sliding blocks 12 are fixedly connected with the two ends of the U-shaped frame 204 respectively, and stability of the U-shaped frame 204 in the lifting process is improved.

Further, cooling water is filled in the cooling tank 6, and a drain valve is arranged at the bottom of one end of one side of the cooling tank 6, so that safety in the cutting machining process of the whole equipment is improved.

Further, the top of the supporting plate 15 is in a zigzag structure, the supporting plate 15, the guide roller 17 and the mounting frame 19 together form a group of supporting structures, and the zigzag structure of the supporting plate 15 can reduce damage to the laser emitter 207 caused by the laser emitter.

In embodiment 1, as shown in fig. 1-10, after a metal plate is placed on top of several groups of support plates 15, four groups of first electric lifting rods 8 are controlled to shorten, so that the first connecting plate 4 cooperates with the U-shaped rods 3 to drive all support plates 15 to slowly descend until the top of the support plates 15 is lower than the top of the guide rollers 17, at this time, the metal plate falls onto several groups of guide rollers 17, then the second driving device 16 is controlled to drive all guide rollers 17 to synchronously rotate in the same direction, so as to gradually move the metal plate under the U-shaped bin 10, after the metal plate is cut, the guide rollers 17 are controlled to rotate again, the cut metal plate is conveyed to the tail end of the top of the mounting table 7, and an operator can continue to place the metal plate to be processed on the head end position of the top of the mounting table 7, so that the whole cutting device can cut the next group of metal plate.

In embodiment 2, as shown in fig. 1-10, after moving the metal plate to the middle position below the U-shaped bin 10, laser cutting is started on the metal plate, if the transverse position of the laser emitter 207 on the metal plate needs to be adjusted, the second servo motor 208 is directly controlled to drive the driving gear 209 to rotate, the driving gear 209 and the straight rack 205 are matched to force the moving bin 203 to move transversely inside the U-shaped bin 10 with the laser emitter 207, the moving bin 203 slides on the two groups of second sliding bars 202 in the process, so that the transverse position of the laser emitter 207 on the metal plate can be easily adjusted, if the longitudinal position of the laser emitter 207 on the metal plate needs to be adjusted, the four groups of first electric lifting rods 8 are controlled to be shortened, the first connecting plate 4 is matched with the U-shaped rods 3 to drive all the supporting plates 15 to slowly descend until the height of the tops of the supporting plates 15 is lower than that of the tops of the guiding rollers 17, at the moment, the metal plate can fall onto the guiding rollers 17, then the second driving device 16 is controlled to drive all the guiding rollers 17 to synchronously rotate transversely and automatically and longitudinally, the laser emitter 207 can be adjusted on the metal plate, and the longitudinal position of the laser emitter 207 can be adjusted on any metal plate can be adjusted, so that the longitudinal position of the metal plate 207 can be adjusted on the metal plate can be adjusted.

Working principle: before use, the device is powered on, firstly, a metal sheet is placed on a plurality of groups of support plates 15 at the head end of a cooling pond 6, then four groups of first electric lifting rods 8 are controlled to be shortened through a control panel 13, the first connecting plate 4 is matched with a U-shaped rod 3 to drive all the support plates 15 to slowly descend in the cooling pond 6 until the top of the support plates 15 is lower than the top of a guide roller 17, at the moment, the metal sheet falls onto a plurality of groups of guide rollers 17, then a second driving device 16 is controlled to drive all the guide rollers 17 to synchronously rotate in the same direction, so that the metal sheet is gradually and stably moved to the position right below the U-shaped bin 10, then four groups of second electric lifting rods 5 are controlled to be elongated, a plurality of groups of mounting frames 19 in the cooling pond 6 are gradually lifted through the connection of the second connecting plate 9 and a fixing frame 21 until the top ends of the rollers 18 in the mounting frames 19 are higher than the top ends of the guide rollers 17, the bottom of the metal plate is not contacted with the guide roller 17 any more, but is pressed on the roller 18, then the first servo motor 101 is controlled to drive the screw rod 104 to rotate clockwise, the two groups of clamping plates 102 are forced to approach gradually by utilizing the screw effect, the metal plate is pushed to the middle position below the U-shaped bin 10 gradually, the roller 18 rolls at the bottom of the metal plate in the process, the mounting frames 19 are controlled to descend to the original height, the bottom of the metal plate is contacted with the guide roller 17 again, then the four groups of first electric lifting rods 8 are controlled to stretch up, the metal plate is jacked up again by the supporting plates 15, at the moment, the guide roller 17 is not contacted with the metal plate any more, then the laser emitter 207 is used for carrying out laser cutting on the metal plate, scraps generated by cutting are directly dropped into cooling liquid in the cooling tank 6, after the cutting of the metal plate is finished, and then the supporting plate 15 is controlled to descend, the guide rollers 17 are contacted with the bottom of the metal plate again, then the guide rollers 17 are controlled to rotate, the metal plate is conveyed to the tail end position of the top of the cooling tank 6, the metal plate is taken away by an operator, and each time the metal plate is processed, the operator places a group of metal plates to be processed on the head end of the top of the cooling tank 6.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The electrical components are all connected with an external main controller and 220V mains supply, and the main controller can be conventional known equipment for controlling a computer and the like.

Although embodiments of the present invention 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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

CNC numerical control high-precision cutting equipment, including mount table (7), its characterized in that: the utility model discloses a cooling device, including installing platform (7), cooling tank (6), U type storehouse (10) are installed jointly to intermediate position department at installing platform (7) top both ends, and the interior top of U type storehouse (10) is provided with cutting assembly (2), the bottom at both ends is provided with centering assembly (1) jointly in U type storehouse (10), the inside top of cooling tank (6) evenly is provided with a plurality of guide rolls (17) of group, the one end of cooling tank (6) is provided with second drive arrangement (16) of being connected with a plurality of guide rolls (17) transmission of group, the inside of cooling tank (6) evenly is provided with a plurality of backup pad (15) of group, and a plurality of first fixed plate (14) of both ends of a plurality of backup pad (15) bottom are installed jointly, and two sets of U type pole (3) are installed to the both ends symmetry of backup pad (15), and two sets of U type pole (3) are installed jointly to the bottom of first connecting plate (4) are installed to the bilateral symmetry of same end, and first electric lift pole (8) are installed to the bilateral symmetry of first connecting plate (4) bottom, first lift pole (8) is provided with a plurality of groups of support plates (19) are installed together with both ends of installing the bottom of a plurality of mounting bracket (19) respectively, the inside of mounting bracket (19) evenly is provided with one row of gyro wheel (18), and two sets of both ends symmetry of mounting bracket (19) is installed mount (21), and same end is two sets of second connecting plate (9) are installed jointly to the one end that mounting bracket (19) was kept away from to mount (21), and the both sides symmetry of second connecting plate (9) bottom is installed second electric lift pole (5), the output of second electric lift pole (5) and the top fixed connection of mount table (7), control panel (13) are installed to one end in U type storehouse (10).
2. The CNC numerical control high precision cutting apparatus according to claim 1, wherein: cutting assembly (2) are including threaded rod (201), second slide bar (202), remove storehouse (203), U type frame (204), straight rack (205), first drive arrangement (206), laser emitter (207) and second servo motor (208), the intermediate position department symmetry at U type storehouse (10) inside both ends is provided with threaded rod (201), and the top common screw thread in two sets of threaded rod (201) outsides is provided with U type frame (204), the top of U type storehouse (10) is provided with first drive arrangement (206) that are connected with two sets of threaded rod (201) transmission, two sets of second slide bars (202) are installed to the bottom at both ends in U type frame (204), and the outside common cover of two sets of second slide bars (202) is equipped with and removes storehouse (203), laser emitter (207) are installed to the bottom of removing storehouse (203), straight rack (205) are installed at the interior top of U type frame (204), the internally mounted of removing storehouse (203) has second servo motor (208), and the gear (209) of the tooth of second servo motor (208) and the tooth (205) are installed to the outside.
3. The CNC numerical control high precision cutting apparatus according to claim 1, wherein: the centering assembly (1) comprises a first servo motor (101), clamping plates (102), a first sliding rod (103) and a screw rod (104), wherein the screw rod (104) is arranged on one side of the bottoms of the two ends in the U-shaped bin (10), the clamping plates (102) are symmetrically arranged on the two ends of the outer side of the screw rod (104) in a threaded mode, the first sliding rod (103) is arranged on the other side of the bottoms of the two ends in the U-shaped bin (10), the first sliding rod (103) penetrates through the two groups of clamping plates (102), the first servo motor (101) is arranged at the bottom of one end of the U-shaped bin (10), and an output shaft of the first servo motor (101) is fixedly connected with one end of the screw rod (104).
4. The CNC numerical control high precision cutting apparatus according to claim 2, wherein: the first driving device (206) comprises a first driving motor, belt pulleys and a driving belt, the belt pulleys are symmetrically arranged at the top ends of the outer sides of the threaded rods (201), the driving belt is jointly arranged at the outer sides of the two groups of belt pulleys, and one end of the top of the U-shaped bin (10) is provided with the first driving motor fixedly connected with the top ends of the adjacent groups of threaded rods (201).
5. The CNC numerical control high precision cutting apparatus according to claim 3, wherein: first bearings are symmetrically arranged at two ends of the outer side of the screw rod (104), and outer rings of the two groups of first bearings are fixedly connected with the inner two ends of the U-shaped bin (10) respectively.
6. The CNC numerical control high precision cutting apparatus according to claim 2, wherein: the top and the bottom of the outer side of the threaded rod (201) are symmetrically provided with second bearings, and the inner top of the U-shaped bin (10) and the top of the mounting table (7) are fixedly connected with each other respectively on the outer ring of the second bearings.
7. The CNC numerical control high precision cutting apparatus according to claim 1, wherein: the second driving device (16) comprises a second driving motor, a synchronous pulley and a transmission synchronous belt, the same ends of a plurality of groups of guide rollers (17) extend to the outer side of the cooling pool (6) and are provided with the synchronous pulley, the outer sides of the plurality of groups of synchronous pulleys are provided with the transmission synchronous belt together, and one side of one end of the top of the mounting table (7) is provided with one end of an adjacent group of guide rollers (17) for transmission connection.
8. The CNC numerical control high precision cutting apparatus according to claim 1, wherein: connecting sliding grooves (11) are symmetrically formed in two ends of the inside of the U-shaped bin (10), connecting sliding blocks (12) are arranged in the connecting sliding grooves (11), and the outer sides of the connecting sliding blocks (12) are fixedly connected with two ends of the U-shaped frame (204) respectively.
9. The CNC numerical control high precision cutting apparatus according to claim 1, wherein: the cooling tank (6) is internally filled with cooling water, and a drain valve is arranged at the bottom of one end of one side of the cooling tank (6).
10. The CNC numerical control high precision cutting apparatus according to claim 1, wherein: the top of backup pad (15) is zigzag structure, backup pad (15), guide roll (17) and mounting bracket (19) constitute a set of bearing structure jointly.