CN113459214A

CN113459214A - Full-automatic numerical control machine tool

Info

Publication number: CN113459214A
Application number: CN202110809746.7A
Authority: CN
Inventors: 谢家生; 张建福
Original assignee: Hangzhou Xinhanmei Household Products Co ltd
Current assignee: Hangzhou Xinhanmei Household Products Co ltd
Priority date: 2021-07-17
Filing date: 2021-07-17
Publication date: 2021-10-01

Abstract

The utility model relates to a full-automatic digit control machine tool relates to wood working's field, and the digit control machine tool includes the frame, a plurality of slitting saws of setting in the frame, two settings are used for playing the guide block of guide effect in the removal of plank in frame both sides, the setting is kept away from slitting saw one side in the frame and is used for promoting the feed mechanism that the plank removed to slitting saw one side, the setting is used for driving two guide blocks and is close to each other or the guiding mechanism who keeps away from between guide block and frame. This application has the intensity of labour who alleviates the staff and improves the effect of cutting efficiency and precision.

Description

Full-automatic numerical control machine tool

Technical Field

The application relates to the field of wood processing, in particular to a full-automatic numerical control machine tool.

Background

Furniture is an essential part in daily life of people, and is mostly made of wood plates through splicing, so that the consumption of wood by the furniture occupies a larger proportion of the total wood consumption.

At present, the plank adopts the manual saw cutting of people's hand cooperation usually when the cutting, perhaps promotes the plank through the manual work and cuts at the cooperation slitting saw, and the intensity of labour that manual work cooperation manual saw cutting needs is higher, and cutting efficiency is lower, and is difficult to the location, and cutting accuracy is lower, influences ligneous machining precision, cuts through manual work cooperation slitting saw, though can save partly intensity of labour, but, needs the staff to promote to feed, and the plank is comparatively heavy usually, and required intensity of labour is still higher.

In view of the above-mentioned related art, the inventor believes that there are defects that the labor intensity required for the worker to cut the wood is high, and the cutting efficiency and accuracy are low.

Disclosure of Invention

In order to alleviate staff's intensity of labour and improve cutting efficiency and precision, this application provides a full-automatic digit control machine tool.

The application provides a full-automatic digit control machine tool adopts following technical scheme:

the utility model provides a full-automatic digit control machine tool, includes frame, a plurality of slitting saws of setting in the frame, two sets up and be used for playing the guide effect to the removal of plank guide block in frame both sides, set up and keep away from slitting saw one side in the frame and be used for promoting the plank to the feed mechanism that slitting saw one side removed, set up and be used for driving two guide blocks and be close to each other or the guide mechanism who keeps away from between guide block and frame.

By adopting the technical scheme, when a worker needs to cut the wood board, the wood board is firstly placed between the two guide blocks on the rack, then the guide blocks are driven by the guide mechanism to move to one side close to the wood board, the guide blocks are abutted to the two sides of the wood board, then the wood board is pushed to one side of the cutting saw by the feeding mechanism, and the wood board is cut by the cutting saws at the same time, so that the cutting efficiency is greatly improved; when the wood board is cut, the wood board can be cut by the cutting saws at the same time, and the feeding mechanism does not need to manually push the wood board to feed, so that the labor intensity of workers is greatly reduced, and meanwhile, the guide mechanism ensures that the wood board is not easy to shake left and right in the feeding process to generate deflection, so that the cutting efficiency and precision of the wood board are improved.

Optionally, the guiding mechanism includes a plurality of settings and keeps away from the sliding sleeve of frame other side guide block one side at the guide block, the fixed sleeve of guide block one side is kept away from at the sliding sleeve to the setting, rotate the rotation axis of connection in fixed sleeve, the setting is used for driving the drive assembly that the sliding sleeve removed between rotation axis and sliding sleeve, the setting is used for playing the guide effect to sliding telescopic removal between fixed sleeve and sliding sleeve's direction subassembly, the setting is used for fixed telescopic fixed subassembly of fixed above the frame, the setting is used for driving the linkage subassembly of a plurality of rotation axis synchronous operation between a plurality of rotation axes.

By adopting the technical scheme, when a worker guides the feeding of the wood board through the guide mechanism, the wood board is firstly placed on the machine frame, then the worker starts the driving component, the driving component drives the rotating shafts to rotate, the rotating shafts drive the rotating shafts to synchronously rotate through the linkage component, meanwhile, the rotating shaft drives the sliding sleeve to move through the driving component under the guiding action of the guiding component, the sliding sleeve drives the guiding block to move to the guiding block at the other side of the frame, thereby moving the two guide blocks to the two sides of the wood board, leading the guide blocks to exert the guiding and limiting functions on the wood board when the wood board moves, leading the wood board not to slide to the two sides easily, and then improve the cutting accuracy to the plank, and the comparatively convenient realization of fixed subassembly is fixed sleeve to the maintainer of being convenient for dismantles maintenance, maintenance and change guiding mechanism.

Optionally, the driving assembly includes a driving motor disposed at one end of one of the rotating shafts away from the sliding sleeve, and a screw fixedly disposed at one end of the rotating shaft away from the driving motor;

the shell of the driving motor is fixedly connected with the rack, the output shaft of the driving motor is fixedly connected with the rotating shaft, one end of the screw is fixedly connected with the rotating shaft, and the other end of the screw is in threaded connection with the sliding sleeve.

Through adopting above-mentioned technical scheme, when the staff drove the sleeve that slides through drive assembly and removed, at first started driving motor, driving motor's output shaft drove rather than fixed connection's rotation axis and rotates after that, and the rotation axis passes through linkage subassembly and drives a plurality of rotation axes synchronous rotations to a plurality of rotation axes drive rather than fixed connection's screw rod rotates, and the screw rod can drive the sleeve that slides and remove under the guide effect of direction subassembly.

Optionally, the guide assembly comprises a guide frame fixedly arranged on the outer side wall of the fixed sleeve and a roller rotatably connected to one end of the guide frame far away from the sleeve; the outer side wall of the sliding sleeve is provided with a guide groove along the length direction of the sliding sleeve, and the roller is positioned in the guide groove and slides.

By adopting the technical scheme, the sliding sleeve can drive the roller in the guide groove to rotate along with the sliding sleeve when moving, the roller cannot be separated from the guide groove, the sliding sleeve cannot rotate due to the roller and the guide frame, and the sliding sleeve can only move along one side close to or far away from the fixed sleeve; the roller reduces the friction force when the guide frame slides with the sliding sleeve, reduces the abrasion between the guide frame and the sliding sleeve, and thereby the service life of the guide assembly and the stability of the guide mechanism are improved.

Optionally, the linkage assembly includes chain wheels respectively sleeved on the plurality of rotating shafts, chains simultaneously engaged with the plurality of chain wheels, and tension wheels arranged between two adjacent chain wheels; the chain wheel is fixedly connected with the rotating shaft.

By adopting the technical scheme, a worker rotates one of the rotating shafts, the rotating shaft drives the chain wheel fixedly connected with the rotating shaft to rotate, the chain wheel drives the chain to rotate, the chain synchronously drives the chain wheels to rotate, and the chain wheels can synchronously drive the rotating shafts to rotate; and the tensioning wheel improves certain tensioning force for the chain, so that phenomena such as tooth jumping and tooth disengaging are not easy to occur between the chain wheel and the chain, and the chain wheel and the chain can run more stably.

Optionally, the fixing assembly includes a plurality of supporting seats fixed on the rack, a pressing sheet abutting against the upper side of the supporting seats, two connecting seats respectively fixed at two ends of the pressing sheet, and bolts arranged between the connecting seats and the supporting seats;

the supporting seats correspond to the fixing sleeves one to one, the fixing sleeves are abutted between the supporting seats and the pressing pieces, pressing grooves are formed in the fixing sleeves, and the pressing pieces are located in the pressing grooves.

By adopting the technical scheme, when a worker installs the fixed sleeve, the fixed sleeve is firstly placed on the supporting seat, the pressing sheet is inserted into the pressing groove, and then the connecting seats at the two ends of the pressing sheet are connected with the supporting seat through the bolts, so that the fixed sleeve can be fixed; and the stability of the pressing sheet is further improved by the arrangement of the pressing groove, so that the pressing sheet is not easy to fall off from the fixed sleeve under the influence of vibration and the like.

Optionally, the number of guide blocks is set to be a plurality of, and is a plurality of guide blocks and a plurality of sleeve one-to-one that slides, and is a plurality of the guide blocks set up at even interval.

Through adopting above-mentioned technical scheme, a plurality of guide block intervals set up, not only can play good direction effect, and the area of contact of greatly reduced plank lateral wall and guide block reduces frictional force between the two to be convenient for timber removes, and reduces feed mechanism's load, reduces feed mechanism's energy consumption.

Optionally, a pressure sensor is arranged on the guide block.

Through adopting above-mentioned technical scheme, pressure sensor is used for detecting the pressure value of guide block, avoids guide block and plank lateral wall application of force too big to lead to the butt excessive, the plank is difficult to remove, and then avoids causing the damage of lathe, improves the life of lathe.

Optionally, the feeding mechanism includes a hydraulic cylinder arranged on the frame, a pushing block fixedly arranged at one end of a piston rod of the hydraulic cylinder, and two balancing assemblies respectively arranged at two sides of the hydraulic cylinder and used for balancing the movement of the pushing block.

Through adopting above-mentioned technical scheme, when the staff promoted the plank through feed mechanism and removed, at first started the pneumatic cylinder, and when the piston rod of pneumatic cylinder stretched out, the piston rod drove and promoted the piece and remove, promoted a promotion plank and removed to slitting saw one side, balanced subassembly played balanced supporting role and guide effect to the both sides that promote the piece simultaneously to when making to promote the piece and remove, difficult emergence incline makes the even atress of plank, further improves the cutting accuracy to the plank.

Optionally, the balance assembly comprises support blocks arranged on two sides of the cylinder body of the hydraulic cylinder and a telescopic rod fixedly arranged between the support blocks and the pushing block.

By adopting the technical scheme, the telescopic rod can stretch along with the movement of the pushing block, and plays a certain balance supporting role and a certain guiding role on two ends of the pushing block in the length direction, so that the pushing block is not easy to deflect when moving; and the telescopic link has strengthened the joint strength of pneumatic cylinder piston rod and promotion piece junction, makes the difficult emergence fracture of pneumatic cylinder piston rod and promotion piece junction.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the wood plate is cut, the plurality of cutting saws can simultaneously cut the wood plate, and the feeding mechanism does not need to manually push the wood plate to feed, so that the labor intensity of workers is greatly reduced;

2. the guide mechanism ensures that the wood plate is not easy to shake left and right to incline in the feeding process, thereby improving the cutting efficiency and precision of the wood plate;

3. the fixing component can conveniently fix the fixing sleeve, so that a maintainer can conveniently detach, overhaul, maintain and replace the guide mechanism;

4. the balance assembly plays a balance supporting role and a guiding role on two sides of the pushing block, so that the pushing block is not easy to deflect when moving, the wood board is uniformly stressed, and the cutting precision of the wood board is further improved.

Drawings

FIG. 1 is a schematic structural diagram of a numerically controlled machine tool in an embodiment of the present application;

FIG. 2 is a schematic view showing a structure in a process of installing a wooden board;

FIG. 3 is a partial cross-sectional view showing a guide mechanism;

FIG. 4 is a partial enlarged view of a portion A of FIG. 3;

FIG. 5 is a schematic diagram showing an exploded structure of the securing assembly;

fig. 6 is a partial schematic view showing the feed mechanism.

Description of reference numerals: 1. a frame; 2. cutting and sawing; 3. a guide block; 4. a guide mechanism; 41. a slipping sleeve; 411. a guide groove; 42. fixing the sleeve; 421. a compaction groove; 43. a rotating shaft; 44. a drive assembly; 441. a drive motor; 442. a screw; 45. a linkage assembly; 451. a sprocket; 452. a chain; 453. a tension wheel; 46. a guide assembly; 461. a guide frame; 462. a roller; 47. a fixing assembly; 471. a supporting seat; 472. a compression sheet; 473. a connecting seat; 474. a bolt; 48. a pressure sensor; 5. a feed mechanism; 51. a hydraulic cylinder; 52. a pushing block; 53. a balancing component; 531. a support block; 532. a connecting rod; 533. a telescopic rod; 6. and (4) rolling.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses a full-automatic numerical control machine tool. Referring to fig. 1 and 2, the numerical control machine tool comprises a frame 1, wherein a plurality of cutting saws 2 are arranged on the frame 1, and the plurality of cutting saws 2 are uniformly distributed at intervals along the width direction of the frame 1. A plurality of guide blocks 3 are arranged on both sides of the rack 1, the guide blocks 3 are used for guiding the movement of the wood board, and the guide blocks 3 on the same side are uniformly distributed at intervals along the length direction of the rack 1; a guide mechanism 4 is arranged between the guide blocks 3 and the rack 1, and the guide mechanism 4 is used for driving the guide blocks 3 positioned on two sides of the rack 1 to be close to or far away from each other. A feeding mechanism 5 is arranged on one side of the frame 1 far away from the cutting saw 2, and the feeding mechanism 5 is used for pushing the wood board to move towards one side of the cutting saw 2; the upper surface of the rack 1 is rotatably connected with a plurality of rollers 6, the rollers 6 are uniformly distributed along the length and the width direction of the rack 1 at intervals, and the rollers 6 are used for reducing the contact area between the wood board and the upper surface of the rack 1 and reducing the friction force of the wood board when the wood board moves.

When the staff need cut the plank, at first place the plank on the running roller 6 of 1 upper surface in the frame, remove to being close to plank one side through 4 drive guide blocks of guiding mechanism 3 after that, butt a plurality of guide blocks 3 respectively to the both sides of plank, thereby guarantee that the plank is difficult for controlling rocking the emergence skew feeding the in-process, improve the cutting efficiency and the precision of plank, feed mechanism 5 promotes the plank to 2 one sides of slitting saw afterwards, a plurality of slitting saw 2 cut the plank simultaneously, thereby improve the cutting efficiency of plank greatly.

Referring to fig. 2 and 3, the guide mechanism 4 includes a sliding sleeve 41 disposed on one side of the guide block 3 away from the guide block 3 on the other side of the frame 1, a fixed sleeve 42 is disposed at an interval on one side of the sliding sleeve 41 away from the guide block 3, and an axis of the sliding sleeve 41 coincides with an axis of the fixed sleeve 42. A rotating shaft 43 is rotatably connected in the fixed sleeve 42; a driving assembly 44 is arranged between the rotating shaft 43 and the sliding sleeve 41, and the driving assembly 44 is used for driving the sliding sleeve 41 to move; a linkage assembly 45 is arranged between the rotating shafts 43, and the linkage assembly 45 is used for driving the rotating shafts 43 to synchronously rotate. A guide assembly 46 is arranged between the fixed sleeve 42 and the sliding sleeve 41, and the guide assembly 46 is used for guiding the movement of the sliding sleeve 41; a fixing assembly 47 is arranged above the frame 1, and the fixing assembly 47 is used for fixing the fixing sleeve 42. Be provided with pressure sensor 48 on the guide block 3, pressure sensor 48 is used for detecting the pressure value of guide block 3, avoids guide block 3 and the too big plank of plank lateral wall application of force to be difficult to remove.

Referring to fig. 3, the driving assembly 44 includes a driving motor 441 disposed at an end of one of the rotating shafts 43 far from the sliding sleeve 41, a housing of the driving motor 441 is fixedly connected to the frame 1, and an output shaft of the driving motor 441 is fixedly connected to the rotating shaft 43. A screw 442 is disposed at one end of the rotating shaft 43 away from the driving motor 441, one end of the screw 442 is fixedly connected with the rotating shaft 43, and the other end is in threaded connection with the sliding sleeve 41.

Referring to fig. 3, the linkage assembly 45 includes chain wheels 451 respectively fitted over the plurality of rotating shafts 43, and the chain wheels 451 are fixedly connected to the rotating shafts 43; a chain 452 is provided between the plurality of sprockets 451, and the chain 452 meshes with the plurality of sprockets 451 at the same time. Be provided with take-up pulley 453 between two adjacent sprocket 451, take-up pulley 453 improves certain tensile force for chain 452, makes difficult phenomenons such as tooth jumping, tooth disengaging appear between sprocket 451 and the chain 452 to make sprocket 451, chain 452 move more steadily.

Referring to fig. 3 and 4, the guide assembly 46 includes a plurality of guide frames 461 fixed on the outer side wall of the fixed sleeve 42, the plurality of guide frames 461 are uniformly distributed along the circumferential direction of the fixed sleeve 42 at intervals, and the uniform distribution is used for enabling the guide frames 461 to uniformly provide supporting force for the circumferential direction of the sliding sleeve 41, so that the sliding sleeve 41 is not prone to deviation when sliding. The end of the guide frame 461, which is far away from the sleeve, is rotatably connected with a roller 462, the outer side wall of the sliding sleeve 41 is provided with a guide groove 411 along the length direction thereof, the roller 462 is located in the guide groove 411 to slide, the roller 462 is used for reducing the friction force when the guide frame 461 and the sliding sleeve 41 slide, reducing the abrasion between the guide frame 461 and the sliding sleeve 41, and improving the service life of the guide assembly 46 and the stability of the guide mechanism 4.

Referring to fig. 3 and 5, the fixing assembly 47 includes a plurality of supporting seats 471 fixed on the frame 1, the supporting seats 471 and the fixing sleeves 42 are in one-to-one correspondence, a mounting groove is formed in the supporting seats 471, and the fixing sleeves 42 are abutted to the mounting groove. Supporting seat 471 top is provided with compressing tablet 472, and compressing tablet 472 is the arc setting, and compressing tablet 472's arc convex surface direction up, fixed sleeve 42 butt to between supporting seat 471 and the compressing tablet 472, and has seted up on the fixed sleeve 42 and has compressed tightly groove 421, and compressing tablet 472 is located and compresses tightly the groove 421. Two ends of the pressing piece 472 are respectively and fixedly provided with a connecting seat 473, a bolt 474 is arranged between the connecting seat 473 and the supporting seat 471, and the bolt 474 penetrates through the connecting seat 473 and is in threaded connection with the supporting seat 471.

When a worker guides the feeding of the wood board through the guiding mechanism 4, the wood board is firstly placed on the roller 6 on the upper surface of the frame 1, then the worker starts the driving motor 441, the output shaft of the driving motor 441 drives the rotating shaft 43 fixedly connected with the rotating shaft 441 to rotate, the rotating shaft 43 drives the chain wheel 451 fixedly connected with the rotating shaft to rotate, the chain wheel 451 drives the chain 452 to rotate, the chain 452 synchronously drives the plurality of chain wheels 451 to rotate, the plurality of chain wheels 451 can synchronously drive the plurality of rotating shafts 43 to rotate, then the plurality of rotating shafts 43 drive the screw rod 442 fixedly connected with the rotating shafts 43 to rotate, the screw rod 442 can drive the sliding sleeve 41 to move under the guiding action of the plurality of guiding frames 461, meanwhile, the sliding sleeve 41 can drive the roller 462 in the guiding groove 411 to rotate along with the roller 462, the roller 462 cannot be disengaged from the guiding groove 411, and the sliding sleeve 41 cannot rotate due to the roller 462 and the guiding frames 461, only can move along one side that is close to or keeps away from fixed sleeve 42, slide sleeve 41 and drive guide block 3 and remove to the guide block 3 of frame 1 opposite side after that to remove two guide block 3 to the both sides of plank, make plank guide block 3 exert direction and spacing effect to the plank when removing, the plank just is difficult for sliding to both sides, and then improves the cutting accuracy to the plank.

During staff's installation fixed sleeve 42, at first place fixed sleeve 42 in the mounting groove on supporting seat 471, peg graft compressing blade 472 to fixed sleeve 42 in compressing tightly the groove 421 on after, be connected compressing blade 472 both ends's connecting seat 473 and supporting seat 471 through bolt 474 afterwards, can realize fixing fixed sleeve 42, compress tightly groove 421 and make compressing blade 472 be difficult for falling from fixed sleeve 42 by influences such as vibration.

Referring to fig. 2 and 6, the feeding mechanism 5 includes a hydraulic cylinder 51 disposed on the frame 1, a pushing block 52 is fixedly disposed on one end of a piston rod of the hydraulic cylinder 51 far away from the cylinder body, and the pushing block 52 is a rectangular block shaped like a long strip. The two sides of the hydraulic cylinder 51 are respectively provided with a balance component 53, and the balance components 53 are used for balancing the movement of the pushing block 52.

Referring to fig. 6, the balance assembly 53 includes support blocks 531 disposed at both sides of the cylinder body of the hydraulic cylinder 51, the support blocks 531 are rectangular, and a connection rod 532 is fixedly disposed between the support blocks 531 and the cylinder body of the hydraulic cylinder 51. The telescopic rod 533 is fixedly arranged between the supporting block 531 and the pushing block 52, the telescopic rod 533 can stretch along with the movement of the pushing block 52, a certain balance supporting effect and a certain guiding effect are achieved on two ends of the pushing block 52 in the length direction, the pushing block 52 is not prone to deflection when moving, and the connecting strength of the connecting position of the hydraulic cylinder 51 and the pushing block 52 is enhanced through the telescopic rod 533.

When the staff promoted the plank through feed mechanism 5 and removed, at first started hydraulic cylinder 51, when the piston rod of hydraulic cylinder 51 stretched out, the piston rod drove and promotes piece 52 and remove, promoted piece 52 and promoted the plank and remove to 2 one sides of slitting saw, telescopic link 533 played balanced supporting role and guide effect to the both sides that promote piece 52 simultaneously, when making to promote piece 52 and remove, was difficult for taking place the skew, made the even atress in plank both sides.

The implementation principle of the full-automatic numerical control machine tool in the embodiment of the application is as follows: when a worker needs to cut a wood board, firstly, the wood board is placed on the roller 6 on the rack 1, the wood board is positioned between the two guide blocks 3, then the driving motor 441 is started, the driving motor 441 controls the guide mechanism 4 to drive the guide blocks 3 to move towards one side close to the wood board, the guide blocks 3 are abutted to two sides of the wood board, then the hydraulic cylinder 51 is started, a piston rod of the hydraulic cylinder 51 pushes the wood board to be pushed towards one side of the cutting saw 2, and the cutting saws 2 cut the wood board simultaneously, so that the cutting efficiency is greatly improved; when the wood board is cut, the wood board can be cut by the cutting saws 2 at the same time, and the feeding mechanism 5 does not need to push the wood board to feed manually, so that the labor intensity of workers is greatly reduced, and meanwhile, the guide mechanism 4 ensures that the wood board is not easy to shake left and right in the feeding process to generate deflection, so that the cutting efficiency and precision of the wood board are improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a full-automatic digit control machine tool which characterized in that: the wood board cutting machine comprises a machine frame (1), a plurality of cutting saws (2) arranged on the machine frame (1), two guide blocks (3) arranged on two sides of the machine frame (1) and used for guiding the movement of a wood board, a feeding mechanism (5) arranged on one side of the machine frame (1) far away from the cutting saws (2) and used for pushing the wood board to move towards one side of the cutting saws (2), and a guide mechanism (4) arranged between the guide blocks (3) and the machine frame (1) and used for driving the two guide blocks (3) to be close to or far away from each other.

2. The full-automatic numerical control machine tool according to claim 1, characterized in that: the guide mechanism (4) comprises a plurality of sliding sleeves (41) which are arranged on one side of the guide block (3) far away from the other side of the rack (1), a fixed sleeve (42) which is arranged on one side of the sliding sleeve (41) far away from the guide block (3), a rotating shaft (43) which is rotatably connected in the fixed sleeve (42), a driving assembly (44) which is arranged between the rotating shaft (43) and the sliding sleeve (41) and is used for driving the sliding sleeve (41) to move, a guide assembly (46) which is arranged between the fixed sleeve (42) and the sliding sleeve (41) and is used for guiding the movement of the sliding sleeve (41), a fixed assembly (47) which is arranged above the rack (1) and is used for fixing the fixed sleeve (42), and a linkage assembly (45) which is arranged among the plurality of rotating shafts (43) and is used for driving the plurality of rotating shafts (43) to run synchronously.

3. The full-automatic numerical control machine tool according to claim 2, characterized in that: the driving assembly (44) comprises a driving motor (441) arranged at one end of one rotating shaft (43) far away from the sliding sleeve (41), and a screw rod (442) fixedly arranged at one end of the rotating shaft (43) far away from the driving motor (441);

the shell of the driving motor (441) is fixedly connected with the frame (1), the output shaft of the driving motor (441) is fixedly connected with the rotating shaft (43), one end of the screw rod (442) is fixedly connected with the rotating shaft (43), and the other end of the screw rod is in threaded connection with the sliding sleeve (41).

4. The full-automatic numerical control machine tool according to claim 2, characterized in that: the guide assembly (46) comprises a guide frame (461) fixedly arranged on the outer side wall of the fixed sleeve (42) and a roller (462) rotatably connected to one end, far away from the sleeve, of the guide frame (461); the outer side wall of the sliding sleeve (41) is provided with a guide groove (411) along the length direction, and the roller (462) is positioned in the guide groove (411) to slide.

5. The full-automatic numerical control machine tool according to claim 2, characterized in that: the linkage assembly (45) comprises chain wheels (451) respectively sleeved on the plurality of rotating shafts (43), chains (452) simultaneously meshed with the plurality of chain wheels (451), and tension wheels (453) arranged between two adjacent chain wheels (451); the chain wheel (451) is fixedly connected with the rotating shaft (43).

6. The full-automatic numerical control machine tool according to claim 2, characterized in that: the fixing assembly (47) comprises a plurality of supporting seats (471) fixedly arranged on the rack (1), a pressing piece (472) abutted against the upper part of the supporting seats (471), two connecting seats (473) fixedly arranged at two ends of the pressing piece (472) respectively, and a bolt (474) arranged between the connecting seats (473) and the supporting seats (471);

the supporting seats (471) are in one-to-one correspondence with the fixing sleeves (42), the fixing sleeves (42) are abutted between the supporting seats (471) and the pressing pieces (472), the fixing sleeves (42) are provided with pressing grooves (421), and the pressing pieces (472) are located in the pressing grooves (421).

7. The full-automatic numerical control machine tool according to claim 2, characterized in that: the quantity of guide block (3) set up to a plurality ofly, it is a plurality of guide block (3) and a plurality of sleeve (41) one-to-one that slide, and it is a plurality of guide block (3) even interval sets up.

8. The full-automatic numerical control machine tool according to claim 7, characterized in that: and a pressure sensor (48) is arranged on the guide block (3).

9. A fully automatic numerical control machine according to any one of claims 1 to 8, characterized in that: the feeding mechanism (5) comprises a hydraulic cylinder (51) arranged on the frame (1), a pushing block (52) fixedly arranged at one end of a piston rod of the hydraulic cylinder (51), and two balancing components (53) which are respectively arranged at two sides of the hydraulic cylinder (51) and are used for balancing the movement of the pushing block (52).

10. The full-automatic numerical control machine tool according to claim 9, characterized in that: the balance component (53) comprises supporting blocks (531) arranged on two sides of the cylinder body of the hydraulic cylinder (51) and an expansion rod (533) fixedly arranged between the supporting blocks (531) and the pushing block (52).