CN112720030B

CN112720030B - Numerical control machine tool convenient to operate and application method thereof

Info

Publication number: CN112720030B
Application number: CN202011576611.2A
Authority: CN
Inventors: 侯宝林
Original assignee: Hunan Jiansheng Cnc Machine Tool Co ltd
Current assignee: Hunan Jiansheng Cnc Machine Tool Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2023-05-02
Anticipated expiration: 2040-12-28
Also published as: CN112720030A

Abstract

The invention discloses a numerical control machine tool convenient to operate and a use method thereof, which specifically comprises the following steps: the output of first three-phase motor passes through the shaft coupling and drives first input shaft rotation, and first input shaft and then makes first driving gear rotate on the rack board of meshing to drive the carrying plate, make carrying plate slide out the operation intracavity, thereby be convenient for wait to process work piece unloading, labour saving and time saving has improved the speed of material loading and unloading, and the second input shaft makes the second driving gear rotate, the driven gear that the second driving gear drive meshing rotates, and driven gear rotates and then makes two-way threaded rod rotate, and two-way threaded rod rotates and drives two splint, and the direction that makes two splint follow horizontal guide arm is kept away from each other or is close to, and then through the setting of a plurality of spacing posts, lift section of thick bamboo and spacing spring, thereby replace manual screw bolt nut to wait to process the work piece and carry out the centre gripping fixedly.

Description

Numerical control machine tool convenient to operate and application method thereof

Technical Field

The invention relates to the technical field of numerical control machine tools, in particular to a numerical control machine tool convenient to operate and a using method thereof.

Background

The numerical control machine tool is a numerical control machine tool and is an automatic machine tool provided with a program control system. The control system is able to logically process a program defined by control codes or other symbolic instructions, and to decode it, expressed in coded numbers, and input to the numerical control device via the information carrier. The numerical control device sends various control signals to control the action of the machine tool, the parts are automatically machined according to the shape and the size required by the drawing, the numerical control machine tool better solves the problems of complex, precise, small batch and multi-variety part machining, is a flexible and high-efficiency automatic machine tool, represents the development direction of the modern machine tool control technology, is a typical electromechanical integrated product, and the operation and the monitoring of the numerical control machine tool are all completed in the numerical control unit.

In the prior art, most of numerical control machine tools lack corresponding feeding and discharging mechanisms, so that workpieces to be machined are conveyed back and forth completely by manpower when being fed into and discharged from the upper machine tools, time and labor are wasted, the workpieces to be machined are required to be clamped by the existing machine tools during machining, however, bolts and nuts are almost screwed manually by operators completely when the workpieces to be machined are clamped, a large amount of time in the whole machining engineering is occupied by the clamping process, clamping stress conditions of the workpieces cannot be visually mastered easily when the workpieces are clamped on the other hand, the workpieces to be machined are damaged or extruded to deform easily, and machining engraving and other operations of the machine tools are not facilitated.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the invention provides a numerical control machine tool convenient to operate, which has the advantages of being convenient for clamping and fixing workpieces to be processed, being capable of clamping the workpieces to be processed with different sizes and rules, and the like, and solves the problem of complex operation.

(II) technical scheme

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a digit control machine tool of convenient operation, includes the lathe body, the operation chamber has been seted up to one side of lathe body, rectangular channel and standing groove have been seted up in the operation chamber, rectangular channel with the standing groove is linked together, the first three-phase motor of standing groove internal fixation, the output fixedly connected with shaft coupling of first three-phase motor, the one end fixedly connected with first input shaft of shaft coupling, the one end fixedly connected with first driving gear of first input shaft, two sliding grooves have been seted up in the rectangular channel, two the sliding groove all with the operation chamber the rectangular channel is linked together, two one side that is close to in the sliding groove is equal fixedly connected with a plurality of first fixed axles of distribution, a plurality of all rotate on the first fixed axle and cup joint the rolling column, be equipped with the carrier plate in the operation chamber, the bottom fixedly connected with two sliding strips of carrier plate, two the sliding strip all corresponds with the position of two the sliding groove, and two the sliding strip all is located relative position the sliding strip the rack gear is connected with the first rack and is connected with the rack, the carrier plate is mutually engaged with the first rack.

Preferably, the guide way has been seted up to the bottom inner wall of lathe body, the guide way with the operation chamber is linked together, the bottom fixedly connected with four fixed columns of year thing board, two of same relative position the equal fixedly connected with connecting axle in one side that the fixed column is close to each other, two all rotate on the connecting axle and cup jointed the leading wheel, two the position of leading wheel all with the position of guide way is corresponding, and two one side of leading wheel all is located in the guide way.

Preferably, the top fixedly connected with first fixed plate and second fixed plate of year thing board, first fixed plate with the position of second fixed plate is corresponding, the top of year thing board is equipped with a plurality of second fixed axles of even distribution, and a plurality of all rotate on the second fixed axle and cup joint the rolling ball, first fixed plate with one side fixedly connected with same baffle that the second fixed plate is close to each other, the bottom of baffle with it is connected to carry the thing board.

Preferably, one side of baffle is connected with a plurality of the one end of second fixed axle, a plurality of be equipped with same bearing platform on the rolling ball, a plurality of spacing posts of evenly distributed of fixedly connected with on the bearing platform, a plurality of the slip chamber has all been seted up on the top of spacing post, a plurality of the slip intracavity has all fixedly set up a lift section of thick bamboo, a plurality of spacing post and a plurality of equal fixedly connected with spacing spring in the lift section of thick bamboo, the both ends of a plurality of spacing springs respectively with spacing post the lift section of thick bamboo is connected.

Preferably, the bearing bench is provided with a workpiece to be processed, one side of the first fixing plate and one side of the second fixing plate, which are close to each other, are provided with rotating holes, two rotating holes are rotationally connected with the same two-way threaded rod, one end of the two-way threaded rod penetrates through one of the rotating holes and extends to the outside of one of the rotating holes, the two-way threaded rod is provided with two clamping plates in a rotating threaded manner, and two through holes are formed in the side wall of one side of the clamping plates, which are close to each other.

Preferably, two the same horizontal guide arm has been cup jointed in the through-hole in the slip, the both ends of horizontal guide arm respectively with first fixed plate the second fixed plate is connected, two the equal fixedly connected with pressure sensor of one side that splint are close to each other, two pressure sensor's one side respectively with wait to process one side of work piece and contact, the top fixedly connected with perpendicular board of year thing board.

Preferably, one side of the vertical plate is connected with the first fixing plate, the second fixing plate and the second fixing shafts, a central processing unit is fixedly connected to the top end of the vertical plate, pressure conducting wires are electrically connected to two sides of the central processing unit, one ends of the two pressure conducting wires are respectively connected with the two pressure sensors, and a chute is formed in the top end of the vertical plate.

Preferably, the arc-shaped groove has been seted up at the top of carrying the thing board, the top fixedly connected with base of carrying the thing board, the top fixedly connected with second three-phase motor of base, the output fixedly connected with shaft coupling of second three-phase motor, the one end fixedly connected with second input shaft of shaft coupling, the one end fixedly connected with second driving gear of second input shaft, the position of second driving gear with the position of arc-shaped groove corresponds.

Preferably, a rotary groove is formed in one side of the second fixing plate, one end of the bidirectional threaded rod is fixedly connected with a driven gear, one end of the driven gear is located in the chute, the driven gear is meshed with the second driving gear, and one side of the central processing unit is electrically connected with a control line.

Preferably, one end of the control wire is electrically connected with one end of the second three-phase motor, a pneumatic telescopic arm is fixedly connected to the inner wall of one side of the operation cavity, one end of the pneumatic telescopic arm is fixedly connected with a milling cutter, and the position of the milling cutter corresponds to the position of the workpiece to be processed.

(III) beneficial effects

Compared with the prior art, the invention provides a numerical control machine tool convenient to operate, which has the following beneficial effects:

1. this digit control machine tool of convenient operation, through starting first three-phase motor, the output of first three-phase motor passes through the shaft coupling and drives first input shaft rotation, and first input shaft then makes first driving gear rotate on engaged with rack board to drive the year thing board, make the thing board that carries slide out the operation intracavity, thereby be convenient for wait to process unloading on the work piece, labour saving and time saving has improved the speed of material loading and unloading.

2. This digit control machine tool of convenient operation, through starting the second three-phase, the output of second three-phase motor passes through the shaft coupling and drives the second input axle and rotate, and the second input axle then makes second driving gear rotate, the driven gear that the second driving gear drove the meshing rotates, and driven gear rotates and then makes two-way threaded rod rotate, and two-way threaded rod rotates and drives two splint for two splint keep away from each other or are close to each other along the direction of horizontal guide arm, and then through the setting of a plurality of spacing posts, lift section of thick bamboo and spacing spring, thereby replace manual screw bolt nut to treat the work piece and carry out the centre gripping fixedly.

3. This numerical control machine tool convenient to operate carries out the centre gripping through two splint and fixes to treat the work piece of processing for the both sides of treating the work piece of processing are contacted with pressure sensor respectively, and when two splint last to be close to treat the work piece of processing and carry out the centre gripping extrusion, both sides pressure sensor passes through the pressure transmission line with the signal and goes into central processing unit in, central processing unit passes through the control line with the signal in the second three-phase motor, and then make the second three-phase motor close and stop, stop the rotation of second driving gear and driven gear, thereby can grasp the atress condition of treating the work piece of processing directly perceivedly, prevent to be extruded the emergence deformation.

4. This digit control machine tool of convenient operation is through the setting of two-way threaded rod, two splint, a plurality of rolling ball, a plurality of spacing post and lift section of thick bamboo and a plurality of spacing spring to can the different regulation of centre gripping and the work piece of waiting to process of size process.

5. This digit control machine tool of convenient operation is through the setting of two sliding grooves, sliding strip, a plurality of rolling columns and guide way and leading wheel to the slip of carrying the thing board has been made things convenient for.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic perspective view of the present invention;

FIG. 3 is a schematic perspective view of the present invention;

FIG. 4 is a schematic perspective view of the present invention;

FIG. 5 is a schematic perspective view of the present invention;

FIG. 6 is a schematic perspective view of the present invention;

FIG. 7 is a schematic perspective view of the present invention;

FIG. 8 is a schematic perspective view of the present invention;

FIG. 9 is a schematic perspective view of the present invention;

FIG. 10 is a schematic perspective view of the present invention;

fig. 11 is a schematic perspective view of the present invention.

In the figure: 1. a machine tool body; 2. an operating chamber; 3. rectangular grooves; 4. a placement groove; 5. A first three-phase motor; 6. a first input shaft; 7. a first drive gear; 8. a sliding groove; 9. a first fixed shaft; 10. a rolling column; 11. a carrying plate; 12. a sliding bar; 13. Rack plate; 14. a guide groove; 15. fixing the column; 16. a guide wheel; 17. a first fixing plate; 18. a second fixing plate; 19. a second fixed shaft; 20. a rolling ball; 21. a baffle; 22. a bearing table; 23. a limit column; 24. a sliding chamber; 25. a lifting cylinder; 26. a limit spring; 27. a workpiece to be processed; 28. a two-way threaded rod; 29. a horizontal guide rod; 30. A clamping plate; 31. a pressure sensor; 32. a vertical plate; 33. a central processing unit; 34. a pressure transmission line; 35. a chute; 36. a driven gear; 37. an arc-shaped groove; 38. a base; 39. A second three-phase motor; 40. a second input shaft; 41. a second drive gear; 42. a control line; 43. a pneumatic telescopic arm; 44. milling cutter.

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.

As described in the background art, the present application provides a numerical control machine tool with convenient operation for solving the above technical problems

In a typical implementation manner of the application, as shown in fig. 1-11, the numerical control machine tool convenient to operate comprises a machine tool body 1, an operation cavity 2 is formed in one side of the machine tool body 1, a rectangular groove 3 and a placing groove 4 are formed in the operation cavity 2, the rectangular groove 3 is communicated with the placing groove 4, a first three-phase motor 5 is fixedly connected in the placing groove 4, the output end of the first three-phase motor 5 is fixedly connected with a coupling, one end of the coupling is fixedly connected with a first input shaft 6, one end of the first input shaft 6 is fixedly connected with a first driving gear 7, two sliding grooves 8 are formed in the rectangular groove 3, the two sliding grooves 8 are communicated with the operation cavity 2 and the rectangular groove 3, a plurality of uniformly distributed first fixing shafts 9 are fixedly connected in one side, which is close to each of the two sliding grooves 8, rolling columns 10 are sleeved on the plurality of first fixing shafts 9 in a rotating mode, a carrier plate 11 is arranged in the operation cavity 2, two sliding strips 12 are fixedly connected to the bottom of the carrier plate 11, the two sliding strips 12 are respectively corresponding to the two sliding strips 8, the two sliding strips 12 are respectively positioned at the positions of the two sliding strips 8 and are respectively meshed with the first driving gear 13, and the two sliding strips are respectively positioned at the positions of the two sliding strips 8 and are respectively meshed with the driving gear 13.

Further, in the above-mentioned scheme, guide slot 14 has been seted up to the bottom inner wall of lathe body 1, guide slot 14 is linked together with operating chamber 2, the bottom fixedly connected with four fixed columns 15 of year thing board 11, the equal fixedly connected with connecting axle in one side that two fixed columns 15 of same relative position are close to each other, all rotate on two connecting axles and cup joint leading wheel 16, the position of two leading wheels 16 all corresponds with the position of guide slot 14, and one side of two leading wheels 16 all is located guide slot 14.

Further, in the above-mentioned scheme, the top fixedly connected with first fixed plate 17 and second fixed plate 18 of year thing board 11, the position of first fixed plate 17 and second fixed plate 18 is corresponding, and the top of year thing board 11 is equipped with a plurality of second fixed axles 19 that distribute evenly, has all rotated on a plurality of second fixed axles 19 and has cup jointed rolling ball 20, and one side that first fixed plate 17 and second fixed plate 18 are close to each other fixedly connected with same baffle 21, and the bottom of baffle 21 is connected with year thing board 11.

Furthermore, in the above-mentioned scheme, one side of baffle 21 is connected with the one end of a plurality of second fixed axles 19, be equipped with same bearing platform 22 on a plurality of rolling balls 20, a plurality of spacing posts 23 of even distribution of fixedly connected with on the bearing platform 22, sliding chamber 24 has all been seted up on the top of a plurality of spacing posts 23, all fixedly connected with lift section of thick bamboo 25 in a plurality of sliding chamber 24, a plurality of spacing posts 23 and a plurality of lift section of thick bamboo 25 in all fixedly connected with spacing spring 26, the both ends of a plurality of spacing spring 26 are connected with spacing post 23, lift section of thick bamboo 25 respectively, through the setting of a plurality of rolling balls 20, the slip of bearing platform 22 of being convenient for, further, through the setting of a plurality of lift section of thick bamboo 25, spacing post 23 and spacing spring 26, can the centre gripping different specifications and the work piece 27 of waiting to process of size.

Further, in the above-mentioned scheme, be equipped with the work piece 27 of waiting to process on the bearing platform 22, the hole of changeing has all been seted up to one side that first fixed plate 17 and second fixed plate 18 are close to each other, two changes the downthehole rotation and is connected with same two-way threaded rod 28, one end of two-way threaded rod 28 runs through one of them and changes the hole, and extend to one of them and change outside the hole, rotate the spiro union on the two-way threaded rod 28 and have two splint 30, through-hole has all been seted up on the one side lateral wall that two splint 30 are close to each other, through the setting of two-way threaded rod 28 and two splint 30, can wait to process work piece 27 centre gripping.

Further, in the above scheme, the same horizontal guide rod 29 is sleeved in the two through holes in a sliding manner, two ends of the horizontal guide rod 29 are respectively connected with the first fixing plate 17 and the second fixing plate 18, one sides of the two clamping plates 30, which are close to each other, are fixedly connected with the pressure sensor 31, one sides of the two pressure sensors 31 are respectively contacted with one side of the workpiece 27 to be processed, the top of the carrying plate 11 is fixedly connected with the vertical plate 32, and the stress degree of the workpiece 27 to be processed can be sensed through the arrangement of the pressure sensor 31.

Further, in the above scheme, one side of the vertical plate 32 is connected with the first fixing plate 17, the second fixing plate 18 and the plurality of second fixing shafts 19, the top end of the vertical plate 32 is fixedly connected with the central processing unit 33, two sides of the central processing unit 33 are electrically connected with the pressure conducting wires 34, one ends of the two pressure conducting wires 34 are respectively connected with the two pressure sensors 31, the top end of the vertical plate 32 is provided with the chute 35, and the signal of the pressure sensor 31 is conveniently received through the arrangement of the central processing unit 33.

Further, in the above scheme, the arc groove 37 is formed in the top of the carrying board 11, the base 38 is fixedly connected to the top of the carrying board 11, the second three-phase motor 39 is fixedly connected to the top of the base 38, the output end of the second three-phase motor 39 is fixedly connected to the coupling, one end of the coupling is fixedly connected to the second input shaft 40, one end of the second input shaft 40 is fixedly connected to the second driving gear 41, the position of the second driving gear 41 corresponds to the position of the arc groove 37, and the second driving gear 41 is convenient to rotate through the arrangement of the arc groove 37.

Further, in the above-mentioned scheme, a rotating groove is formed on one side of the second fixing plate 18, one end of the bi-directional threaded rod 28 is fixedly connected with the driven gear 36, one end of the driven gear 36 is located in the chute 35, the driven gear 36 is meshed with the second driving gear 41, one side of the central processing unit 33 is electrically connected with the control line 42, and the driven gear 36 can rotate conveniently through the arrangement of the chute 35 and the driven gear 36 meshed with the second driving gear 41.

Further, in the above-mentioned scheme, one end of the control wire 42 is electrically connected with one end of the second three-phase motor 39, a pneumatic telescopic arm 43 is fixedly connected to an inner wall of one side of the operating cavity 2, one end of the pneumatic telescopic arm 43 is fixedly connected with a milling cutter 44, and the position of the milling cutter 44 corresponds to the position of the workpiece 27 to be processed.

When the automatic feeding and discharging device is used, the first three-phase motor 5 is started, the output end of the first three-phase motor 5 drives the first input shaft 6 to rotate through the coupler, the first input shaft 6 further enables the first driving gear 7 to rotate on the meshed rack plate 13, so that the carrying plate 11 is driven, the carrying plate 11 slides out of the operation cavity 2, feeding and discharging of a workpiece 27 to be processed are facilitated, time and labor are saved, and feeding and discharging speeds are improved; the second three-phase motor 39 is started, the output end of the second three-phase motor 39 drives the second input shaft 40 to rotate through the coupler, the second input shaft 40 further enables the second driving gear 41 to rotate, the second driving gear 41 drives the engaged driven gear 36 to rotate, the driven gear 36 rotates and further enables the bidirectional threaded rod 28 to rotate, the bidirectional threaded rod 28 rotates and drives the two clamping plates 30, the two clamping plates 30 are far away from or close to each other along the direction of the horizontal guide rod 29, and the plurality of limiting columns 23, the lifting cylinders 25 and the limiting springs 26 are arranged, so that the manual screwing of the bolt and the nut is replaced, and the workpiece 27 to be processed is clamped and fixed.

The workpiece 27 to be processed is clamped and fixed through the two clamping plates 30, so that two sides of the workpiece 27 to be processed are respectively contacted with the pressure sensors 31, when the two clamping plates 30 are continuously close to the workpiece 27 to be processed for clamping and extrusion, the two side pressure sensors 31 transmit signals into the central processing unit 33 through the pressure transmission wire 34, the central processing unit 33 transmits signals into the second three-phase motor 39 through the control wire 42, and then the second three-phase motor 39 is closed and stopped, and the rotation of the second driving gear 41 and the driven gear 36 is stopped, so that the stress condition of the workpiece 27 to be processed can be intuitively mastered, and the extrusion is prevented from deforming; the two-way threaded rod 28, the two clamping plates 30, the plurality of rolling balls 20, the plurality of limit posts 23, the lifting cylinder 25 and the plurality of limit springs 26 are arranged, so that workpieces 27 to be processed with different rules and sizes can be clamped for processing; the sliding of the carrier plate 11 is facilitated by the arrangement of the two sliding grooves 8, the sliding bar 12, the plurality of rolling posts 10, and the guiding grooves 14 and the guiding wheels 16.

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

1. The utility model provides a digit control machine tool of convenient operation, includes lathe body (1), its characterized in that: an operation cavity (2) is formed in one side of the machine tool body (1), a rectangular groove (3) and a placing groove (4) are formed in the operation cavity (2), the rectangular groove (3) is communicated with the placing groove (4), a first three-phase motor (5) is fixedly connected in the placing groove (4), a coupling is fixedly connected with the output end of the first three-phase motor (5), one end of the coupling is fixedly connected with a first input shaft (6), one end of the first input shaft (6) is fixedly connected with a first driving gear (7), two sliding grooves (8) are formed in the rectangular groove (3), the two sliding grooves (8) are all communicated with the operation cavity (2) and the rectangular groove (3), a plurality of uniformly distributed first fixing shafts (9) are fixedly connected to one side, which is close to each other, of the first fixing shafts (9) are all rotationally sleeved with rolling columns (10), a first driving gear (7) is fixedly connected with one end of the coupling, a sliding plate (11) is arranged in the operation cavity (2), the two sliding plates (12) are arranged in the sliding plates (12) and are located at two corresponding sliding positions and opposite sliding plates (12), the top fixedly connected with rack board (13) of year thing board (11), rack board (13) with first driving gear (7) intermeshing, guide way (14) have been seted up to the bottom inner wall of lathe body (1), guide way (14) with operation chamber (2) are linked together, the bottom fixedly connected with four fixed columns (15) of year thing board (11), two of same relative position one side that fixed column (15) are close to each other all fixedly connected with connecting axle, two all rotate on the connecting axle and cup joint leading wheel (16), two the position of leading wheel (16) all with the position of guide way (14) corresponds, and two one side of leading wheel (16) all is located in guide way (14), the top fixedly connected with first fixed plate (17) and second fixed plate (18) of year thing board, first fixed plate (17) with the position of second fixed plate (18) is corresponding, the position of thing board (11) is close to each other, a plurality of fixed balls (19) are all cup jointed on the fixed axle (19) are equipped with each other to the fixed axle (19), the bottom end of the baffle plate (21) is connected with the carrying plate (11).

2. The numerically controlled machine tool for easy operation as in claim 1, wherein: one side of baffle (21) is connected with a plurality of the one end of second fixed axle (19), a plurality of be equipped with same bearing platform (22) on rolling ball (20), a plurality of spacing post (23) of evenly distributed of fixedly connected with on bearing platform (22), a plurality of sliding chamber (24) have all been seted up on the top of spacing post (23), a plurality of all fixed cover has gone up and down section of thick bamboo (25) in sliding chamber (24), a plurality of spacing post (23) with a plurality of equal fixedly connected with spacing spring (26) in going up and down section of thick bamboo (25), the both ends of a plurality of spacing springs (26) respectively with spacing post (23) go up and down section of thick bamboo (25) are connected.

3. The numerically controlled machine tool for easy operation as in claim 2, wherein: be equipped with on the bearing platform (22) and wait to process work piece (27), first fixed plate (17) with one side that second fixed plate (18) are close to each other has all seted up and has changeed the hole, two change downthehole rotation is connected with same two-way threaded rod (28), one of them is run through to one of them changeing the hole, and extends to one of them changeing outside the hole, rotate spiro union on two-way threaded rod (28) and have two splint (30), two all seted up the through-hole on the lateral wall of one side that splint (30) are close to each other.

4. A numerical control machine tool convenient to operate according to claim 3, wherein: the two through holes are internally sheathed with the same horizontal guide rod (29) in a sliding manner, the two ends of the horizontal guide rod (29) are respectively connected with the first fixing plate (17) and the second fixing plate (18), one side, close to each other, of each clamping plate (30) is fixedly connected with a pressure sensor (31), one side of each pressure sensor (31) is respectively contacted with one side of a workpiece (27) to be processed, and the top of the carrying plate (11) is fixedly connected with a vertical plate (32).

5. The numerically-controlled machine tool for easy operation as in claim 4, wherein: one side of perpendicular board (32) all with first fixed plate (17) second fixed plate (18) and a plurality of second fixed axle (19) are connected, the top fixedly connected with central processing unit (33) of perpendicular board (32), the both sides of central processing unit (33) all electric connection have pressure transmission line (34), two pressure transmission line (34) one end respectively with two pressure sensor (31) are connected, chute (35) have been seted up on the top of perpendicular board (32).

6. The numerically-controlled machine tool for easy operation as in claim 5, wherein: arc wall (37) have been seted up at the top of carrying thing board (11), the top fixedly connected with base (38) of carrying thing board (11), the top fixedly connected with second three-phase motor (39) of base (38), the output fixedly connected with shaft coupling of second three-phase motor (39), the one end fixedly connected with second input shaft (40) of shaft coupling, the one end fixedly connected with second driving gear (41) of second input shaft (40), the position of second driving gear (41) with the position of arc wall (37) is corresponding.

7. The numerically controlled machine tool for easy operation as in claim 6, wherein: the rotary groove is formed in one side of the second fixing plate (18), one end of the bidirectional threaded rod (28) is fixedly connected with a driven gear (36), one end of the driven gear (36) is located in the chute (35), the driven gear (36) is meshed with the second driving gear (41), and one side of the central processing unit (33) is electrically connected with a control wire (42).

8. The numerically controlled machine tool for easy operation as in claim 7, wherein: one end of the control line (42) is electrically connected with one end of the second three-phase motor (39), a pneumatic telescopic arm (43) is fixedly connected to one side inner wall of the operating cavity (2), one end of the pneumatic telescopic arm (43) is fixedly connected with a milling cutter (44), and the position of the milling cutter (44) corresponds to the position of the workpiece (27) to be processed.