CN110802678A

CN110802678A - Numerical control band saw machine convenient for collecting dust

Info

Publication number: CN110802678A
Application number: CN201910856921.0A
Authority: CN
Inventors: 孟建华
Original assignee: Jiangsu Dongju Machinery Technology Co Ltd
Current assignee: Jiangsu Dongju Machinery Technology Co Ltd
Priority date: 2019-09-11
Filing date: 2019-09-11
Publication date: 2020-02-18

Abstract

The invention discloses a numerical control band saw machine convenient for collecting dust, which comprises a fixed seat, a positioning device, a processing table and a second motor, wherein a collecting box is arranged at the rear side of a shell, the front side of the collecting box is connected with a first dust collector, a material receiving groove is arranged at the left side of the processing table, the tail end of the material receiving groove is arranged above a material collecting box, the material collecting box is connected with the inner bottom of the processing table through a sliding groove, the sliding groove is arranged at the inner bottom of the processing table, the second dust collector is connected with a dust collecting pipe, and one end of the dust collecting pipe, far away from the second dust collector, is arranged at the front side and the rear side of a band saw blade. This conveniently collect numerical control band saw machine of dust, first dust catcher can take the band saw blade into the dust of shell and arrange into to the collection box in, avoids the long-term accumulation of dust to produce the influence to its inside part in the shell, and what set up in addition connects the silo can reduce to cut saw in-process dust and float and fall on the workshop subaerially, and the dust accessible connects the silo landing to the collection box in.

Description

Numerical control band saw machine convenient for collecting dust

Technical Field

The invention relates to the technical field of numerical control band sawing machines, in particular to a numerical control band sawing machine convenient for collecting dust.

Background

The numerical control band saw machine is mechanized processing equipment which is used in a large number in processing of wood, glue, organic glass and the like, and mainly comprises saw wheels and band saw blades, wherein the band saw blades are endless annular steel bands with teeth on the side edges, the endless annular steel bands are sleeved on the two saw wheels, the saw wheels move at a high speed under a driving motor to realize the sawing of a workpiece, a large number of dust and waste scraps can be generated in the processing process of a common numerical control band saw machine, the dust and waste scraps can enter a shell of the band saw machine according to the band saw blades, most of the dust and waste scraps are accumulated and fall on the surface of the numerical control band saw machine, a workpiece fixing table and the ground of a workshop, a large number of dust and waste scraps are accumulated, the dust and waste scraps are difficult to clean in the later period, the dust and waste scraps are scattered in the air, the influence on the breathing of workers is easy to be generated, the general numerical control band saw, the band saw blade is easy to deviate during cutting, and the cutting precision is affected.

Disclosure of Invention

The invention aims to provide a numerical control band saw machine convenient for collecting dust, and aims to solve the problems that a large amount of dust and waste scraps are generated in the processing process of a common numerical control band saw machine in the background technology, most of the dust and waste scraps enter a shell of the band saw machine according to band saw blades, and fall on the surface of the numerical control band saw machine, a workpiece fixing table and the floor of a workshop, a large amount of dust and waste scraps are accumulated, are difficult to clean in the later period, and are scattered in the air, so that the breathing of workers is easily influenced, and the tension of the common numerical control band saw machine cannot be properly adjusted according to the replacement of the band saw blades, so that the tension among the band saw blades is not sufficient, the band saw blades are easily deviated during cutting, and the cutting precision is influenced.

In order to achieve the purpose, the invention provides the following technical scheme: a numerical control band saw machine convenient for collecting dust comprises a fixed seat, a positioning device, a processing table and a second motor, wherein a shock pad is arranged at the lower end of the fixed seat, an outer shell is arranged on the upper surface of the fixed seat, a first motor is arranged on the left side of the outer shell and is connected with a driving wheel, the driving wheel is connected with a driven wheel through a synchronous belt, the driven wheel is connected with a first saw wheel, the front end of the first saw wheel penetrates through the rear side wall of the outer shell, the first saw wheel is connected with a second saw wheel through a band saw blade, the second saw wheel is arranged in the outer shell and is arranged above the first saw wheel, the front end and the rear end of the second saw wheel respectively penetrate through a moving groove, the moving grooves are arranged on the front side wall and the rear side wall of the outer shell, rotating bearings are arranged at the front end and the rear end of the second saw wheel and are arranged in a fixed frame, meanwhile, the lower end of the fixing frame is provided with a supporting plate, the lower end of the supporting plate is provided with a first hydraulic telescopic rod, the first hydraulic telescopic rod is arranged in the outer shell, the positioning device is arranged on the inner end face of the outer shell, the positioning device is arranged on the outer side of the band saw blade, the rear side of the outer shell is provided with a collecting box, the front side of the collecting box is connected with a first dust collector, the first dust collector is arranged inside the outer shell, the first dust collector is arranged on the rear side of the first saw wheel, the processing table is arranged on the upper surface of the fixing seat, the processing table is arranged on the right side of the outer shell, the left side of the processing table is provided with a material receiving groove, the tail end of the material receiving groove is arranged above the material collecting box, the material collecting box is connected with the inner bottom of the processing table through a chute, the chute is arranged at the, and dust removal case left side is provided with the dust catcher, the dust catcher is connected with the dust absorption pipe, and the dust absorption pipe is kept away from the one end setting of dust catcher and is taken the front and back both sides of saw blade, the second motor sets up the rear side at the processing platform, and the second motor is connected with the bull stick, the bull stick front end is connected with the threaded rod, and the front end of threaded rod runs through first slip table and rotates and connect on the processing platform, it has the guide bar to run through in the first slip table, and the guide bar both ends set up respectively on the processing platform, the lower extreme of first slip table sets up on first slide rail, and first slide rail setting is at the processing platform upper surface, the right side of first slip table is provided with the second hydraulic telescoping rod, and second hydraulic telescoping rod left side is provided with the second slip table, the second slip table sets up on the second slide rail, and the second slide rail sets up the upper surface at first slip table.

Preferably, the first motor, the driving wheel, the synchronous belt, the driven wheel, the first saw wheel, the band saw blade and the second saw wheel form a rotating mechanism, and the second saw wheel is provided with 2 rotating bearings.

Preferably, the fixing frame comprises an upper clamping sleeve, a lower clamping sleeve and a fixing bolt, the lower end of the upper clamping sleeve is provided with the lower clamping sleeve, the upper clamping sleeve is provided with the fixing bolt, the fixing bolt penetrates through the upper clamping sleeve and is in threaded connection with the lower clamping sleeve, and a rotating bearing is arranged between the lower clamping sleeve and the upper clamping sleeve.

Preferably, the supporting plate and the first hydraulic telescopic rod form a telescopic mechanism, and the number of the supporting plates is two.

Preferably, the positioning device comprises an adjusting bolt, a positioning groove, a positioning bearing and a nut, the adjusting bolt is arranged on the rear side of the positioning device, the nut is connected to the adjusting bolt through threads, the positioning groove is arranged at the front end of the adjusting bolt in a penetrating mode and is provided with the positioning bearing, the positioning groove is arranged on the positioning device, and the positioning bearing is arranged on the left side and the right side of the band saw blade.

Preferably, the inner side surface of the material receiving groove is an inclined surface, the length of the material receiving groove is matched with that of the material collecting box, and the material collecting box is in sliding connection with the bottom in the processing platform through a sliding groove.

Preferably, slewing mechanism is constituteed to second motor, bull stick and threaded rod, and be threaded connection between threaded rod and the first slip table, be sliding connection between first slip table and the first slide rail simultaneously.

Preferably, the second hydraulic telescopic rod and the second sliding table form a telescopic mechanism, and the second sliding table is in sliding connection with the second sliding rail.

Preferably, the second sliding table comprises a connecting frame, a hydraulic cylinder and a pressing plate, the connecting frame is arranged on the inner side wall of the second sliding table, the hydraulic cylinder is arranged on the connecting frame, and the pressing plate is arranged at the lower end of the hydraulic cylinder.

Compared with the prior art, the invention has the beneficial effects that: the numerical control band saw machine convenient for collecting dust,

(1) the two ends of the second saw wheel are provided with rotating bearings which are fixedly arranged on the supporting plate through a fixing frame, when the band saw blade is replaced, the first hydraulic telescopic rod can be adjusted according to the length of the replaced band saw blade, the distance between the first saw wheel and the second saw wheel is controlled, and the tension force of the band saw blade is ensured;

(2) the nuts on the adjusting bolts can be unscrewed according to the sizes of different band saw blades, the adjusting bolts move in the positioning grooves to control the distance between the positioning bearings on the two sides, then the nuts are screwed, and the positioning bearings are arranged on the left side and the right side of the band saw blades, so that the positioning bearings have a positioning protection effect on the band saw blades, and the band saw blades are prevented from being twisted or swinging when being cut;

(3) the first dust collector is arranged in the outer shell, dust brought into the outer shell by the band saw blade can be discharged into the collecting box by the first dust collector, the dust is prevented from being accumulated in the outer shell for a long time and influencing internal components of the outer shell, in addition, the dust falling on the ground of a workshop in the sawing process can be reduced by the arranged material receiving groove, and the dust can slide into the collecting box through the material receiving groove;

(4) impurities such as dust generated in the cutting and sawing process can be sucked into the dust removal box through the dust collection pipe by using the second dust collector, so that the dust is reduced from floating in the air to affect the breathing of surrounding workers, meanwhile, the dust is reduced from floating in a workshop, and the later-stage cleaning is facilitated;

(5) utilize pneumatic cylinder and pressure strip to fix the machined part on the second slip table, accessible second hydraulic telescoping rod promotes the second slip table, controls its cutting volume, utilizes the second motor to drive the threaded rod and rotates for first slip table back-and-forth movement is cut the saw to the machined part of adjusting the cutting volume on the threaded rod, avoids former band saw machine to need the workman to impel the cutting to the machined part.

Drawings

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

FIG. 2 is a rear view of the outer casing of the present invention;

FIG. 3 is a schematic diagram of a right side sectional view of the outer casing according to the present invention;

FIG. 4 is a schematic top view of the processing table of the present invention;

FIG. 5 is a schematic cross-sectional view of the fixing frame and the supporting plate of the present invention;

fig. 6 is a left side view structural schematic diagram of the second sliding table of the present invention.

In the figure: 1. a fixed seat, 2, a shock pad, 3, an outer shell, 4, a first motor, 5, a driving wheel, 6, a synchronous belt, 7, a driven wheel, 8, a first saw wheel, 9, a band saw blade, 10, a second saw wheel, 11, a moving groove, 12, a rotating bearing, 13, a fixed frame, 1301, an upper jacket, 1302, a lower jacket, 1303, a fixed bolt, 14, a supporting plate, 15, a first hydraulic telescopic rod, 16, a positioning device, 1601, an adjusting bolt, 1602, a positioning groove, 1603, a positioning bearing, 1604, a nut, 17, a first dust collector, 18, a collecting box, 19, a processing table, 20, a receiving groove, 21, a collecting box, 22, a sliding groove, 23, a dust collection box, 24, a second dust collector, 25, a dust collection pipe, 26, a second motor, 27, a rotating rod, 28, a threaded rod, 29, a first sliding table, 30, a guide rod, 31, a first slide rail, 32, a second hydraulic telescopic rod, 33, a second hydraulic telescopic rod, a, Second slip table, 3301, link, 3302, pneumatic cylinder, 3303, pressure strip, 34, second slide rail.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a numerical control band saw machine convenient for collecting dust is disclosed, as shown in figure 1, figure 2 and figure 3, a shock absorption pad 2 is arranged at the lower end of a fixed seat 1, an outer shell 3 is arranged on the upper surface of the fixed seat 1, a first motor 4 is arranged on the left side of the outer shell 3, the first motor 4 is connected with a driving wheel 5, the first motor 4, the driving wheel 5, a synchronous belt 6, a driven wheel 7, a first saw wheel 8, a band saw blade 9 and a second saw wheel 10 form a rotating mechanism, 2 rotating bearings 12 are arranged on the second saw wheel 10, the first motor 4 drives the first saw wheel 8 to rotate through the driving wheel 5, the synchronous belt 6 and the driven wheel 7, the first saw wheel 8 drives the second saw wheel 10 to cut a workpiece through the band saw blade 9, the driving wheel 5 is connected with the driven wheel 7 through the synchronous belt 6, the driven wheel 7 is connected with the first saw wheel 8, the front end of the first saw wheel 8 penetrates through the rear side wall, the first saw wheel 8 is connected with the second saw wheel 10 through the band saw blade 9, the second saw wheel 10 is arranged inside the outer shell 3, the second saw wheel 10 is arranged above the first saw wheel 8, the front end and the rear end of the second saw wheel 10 respectively penetrate through the moving grooves 11, and the moving grooves 11 are formed in the front side wall and the rear side wall of the outer shell 3.

As shown in fig. 2 and 5, the front and rear ends of the second saw wheel 10 are provided with rotating bearings 12, the rotating bearings 12 are arranged in the fixed frame 13, the lower end of the fixed frame 13 is provided with a support plate 14, the fixed frame 13 comprises an upper jacket 1301, a lower jacket 1302 and a fixing bolt 1303, the lower end of the upper jacket 1301 is provided with the lower jacket 1302, the upper jacket 1301 is provided with a fixing bolt 1303, the fixing bolt 1303 penetrates through the upper jacket 1301 and is in threaded connection with the lower jacket 1302, the rotating bearings 12 are arranged between the lower jacket 1302 and the upper jacket 1301, the rotating bearings 12 arranged at the two ends of the second saw wheel 10 are fixedly supported by the fixed frame 13, the fixing bolt 1303 is fixed, the upper jacket 1301 and the lower jacket 1302 are conveniently separated, maintenance or replacement is carried out, the support plate 14 and the first hydraulic telescopic rod 15 form a telescopic mechanism, and the support plates 14 are provided with two support plates, according to the, adjust the length of first hydraulic telescoping rod 15 for backup pad 14 slides on outer casing 3, adjusts the distance between first saw wheel 8 and the second saw wheel 10, and the tensioning of the band saw blade 9 of being convenient for, and the lower extreme of backup pad 14 is provided with first hydraulic telescoping rod 15, and first hydraulic telescoping rod 15 sets up in outer casing 3.

As shown in fig. 1, 2 and 3, the positioning device 16 is disposed on the inner end surface of the outer casing 3, and the positioning device 16 is disposed on the outer side of the band saw blade 9, the positioning device 16 includes an adjusting bolt 1601, a positioning slot 1602, a positioning bearing 1603 and a nut 1604, the adjusting bolt 1601 is disposed on the rear side of the positioning device 16, the nut 1604 is connected to the adjusting bolt 1601 by screw threads, the front end of the adjusting bolt is provided with the positioning bearing 1603 by penetrating through the positioning slot 1602, and the positioning slot 1602 is disposed on the positioning device 16, the positioning bearing 1603 is disposed on the left and right sides of the band saw blade 9, the nut 1604 on the adjusting bolt 1601 is loosened according to the width of the band saw blade 9 to be replaced, the distance between the positioning bearings 1603 on the two sides is controlled, the band saw blade 9 is positioned and protected to avoid twisting or swinging of the band saw blade 9 during cutting, the rear side of the outer casing 3 is provided with a collecting box 18, the first dust collector 17 is disposed inside the outer case 3, and the first dust collector 17 is disposed at a rear side of the first saw wheel 8.

As shown in fig. 1, the processing table 19 is arranged on the upper surface of the fixed base 1, the processing table 19 is arranged on the right side of the outer shell 3, the receiving groove 20 is arranged on the left side of the processing table 19, the tail end of the material receiving groove 20 is arranged above the material collecting box 21, the inner side surface of the material receiving groove 20 is provided with an inclined surface, the length dimension of the material receiving groove 20 is matched with the length dimension of the material collecting box 21, meanwhile, the material collecting box 21 is in sliding connection with the inner bottom of the processing platform 19 through the sliding chute 22, dust falling in the cutting and sawing process can slide into the material collecting box 21 through the material receiving groove 20 to reduce the dust scattering on the floor of a workshop, the material collecting box 21 is connected with the inner bottom of the processing platform 19 through the sliding chute 22, the chute 22 is arranged at the inner bottom of the processing table 19, the dust removing box 23 is arranged in the processing table 19, and the left side of the dust removing box 23 is provided with a second dust collector 24, the second dust collector 24 is connected with a dust collecting pipe 25, and the end of the dust suction pipe 25 remote from the second dust collector 24 is provided on both front and rear sides of the band saw blade 9.

As shown in fig. 1, 4 and 6, the second motor 26 is disposed at the rear side of the processing table 19, the second motor 26 is connected to the rotating rod 27, the second motor 26, the rotating rod 27 and the threaded rod 28 constitute a rotating mechanism, the threaded rod 28 is in threaded connection with the first sliding table 29, meanwhile, the first sliding table 29 is in sliding connection with the first sliding rail 31, the second motor 26 drives the threaded rod 28 to rotate, the first sliding table 29 moves on the threaded rod 28 to facilitate the moving and sawing of the workpiece, the front end of the rotating rod 27 is connected to the threaded rod 28, the front end of the threaded rod 28 penetrates through the first sliding table 29 and is rotatably connected to the processing table 19, the guide rod 30 penetrates through the first sliding table 29, two ends of the guide rod 30 are respectively disposed on the processing table 19, the lower end of the first sliding table 29 is disposed on the first sliding rail 31, the first sliding rail 31 is disposed on the upper surface of the processing table 19, the right side of the first sliding table 29 is disposed with the second hydraulic telescopic rod 32, and second hydraulic telescoping rod 32 left side is provided with second slip table 33, telescopic machanism is constituteed with second slip table 33 to second hydraulic telescoping rod 32, and be sliding connection between second slip table 33 and the second slide rail 34, second hydraulic telescoping rod 32 promotes second slip table 33 and moves on second slide rail 34, conveniently adjust the one-time volume of cutting of machined part, second slip table 33 sets up on second slide rail 34, and second slide rail 34 sets up the upper surface at first slip table 29, second slip table 33 is including link 3301, pneumatic cylinder 3302 and pressure strip 3303, and link 3301 sets up on the inside wall of second slip table 33, be provided with pneumatic cylinder 3302 on the link 3301, and the pneumatic cylinder 3302 lower extreme is provided with pressure strip 3303, utilize pneumatic cylinder 3302 to promote pressure strip 3303 and fix the machined part, make the machined part more stable when cutting the saw.

The working principle is as follows: when the numerical control band saw machine convenient for dust collection is used, a power supply is switched on, a workpiece is placed on the second sliding table 33, the hydraulic cylinder 3302 is utilized to push the pressing block 3303 to extrude and fix the workpiece, the band saw blade 9 is replaced according to the processing requirement of the workpiece, the first hydraulic telescopic rod 15 is adjusted, the height of the supporting plate 14 is reduced, the band saw blade 9 is loosened, the band saw blade 9 is taken down, the corresponding band saw blade 9 is replaced, the supporting plate 14 is pushed through the first hydraulic telescopic rod 15, the fixing frame 13 is pushed up, the distance between the first saw wheel 8 and the second saw wheel 10 is lengthened, the band saw blade 9 is adjusted to a proper tensioning degree, the fixing frame 13 fixedly supports the rotating bearing 12 on the second saw wheel 10 through the upper clamping sleeve 1301 and the lower clamping sleeve, the fixing bolt is convenient to detach, maintain and replace the fixing bolt 1303, the nut 1604 on the adjusting bolt 1601 is unscrewed according to the width size of the replaced band, the saw blade is slid in a positioning groove 1602, the distance between positioning bearings 1603 on two sides is adjusted, a nut 1604 is screwed, a band saw blade 9 is positioned and protected through the bearings 1603, distortion or swing during sawing is avoided, the second sliding table 33 is pushed by using a second hydraulic telescopic rod 32, the second sliding table 33 moves on a second sliding rail 34, the sawing amount of one side of a machined part is controlled, a first motor 4 and a second motor 26 are started, the first motor 4 drives a driving wheel 5 to rotate, the driving wheel 5 drives a driven wheel 7 to rotate through a synchronous belt 6, the driven wheel 7 drives a first saw wheel 8 to rotate, the first saw wheel 8 drives a second saw wheel 10 to rotate through the band saw blade 9, the band saw blade 9 saws the machined part, the second motor 26 drives a rotating rod 27 to rotate, the rotating rod 27 drives a threaded rod 28 to rotate, the first sliding table 29 moves on the threaded rod 28 to feed, the machined part is moved to be sawn, the dust part that the saw process of cutting produced enters into the shell body 3 through band saw blade 9, can utilize first dust catcher 17 to take out it and discharge into in collecting box 18, the dust that drops slips into in collecting box 21 through receiving silo 20, utilize second dust catcher 24 to inhale the dust that the saw process of cutting splashes into dust removal box 23 through dust absorption pipe 25, reduce it and scatter in the air and produce the influence to personnel's breathing in the surrounding, after the saw is cut, can clear up the dust in collecting box 18 and dust removal box 23, take out collecting box 21 through spout 22 and clear up it, the content that does not describe in detail in this specification belongs to the prior art that skilled person knows.

The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for simplicity of description only and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operative in a particular orientation, and are not to be considered limiting of the claimed invention.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a conveniently collect numerical control band saw machine of dust, includes fixing base (1), positioner (16), processing platform (19) and second motor (26), its characterized in that: the damping pad (2) is arranged at the lower end of the fixing seat (1), the outer shell (3) is arranged on the upper surface of the fixing seat (1), the first motor (4) is arranged on the left side of the outer shell (3), the first motor (4) is connected with the driving wheel (5), the driving wheel (5) is connected with the driven wheel (7) through the synchronous belt (6), the driven wheel (7) is connected with the first saw wheel (8), the front end of the first saw wheel (8) penetrates through the rear side wall of the outer shell (3), the first saw wheel (8) is connected with the second saw wheel (10) through the band saw blade (9), the second saw wheel (10) is arranged inside the outer shell (3), the second saw wheel (10) is arranged above the first saw wheel (8), the front end and the rear end of the second saw wheel (10) respectively penetrate through the moving grooves (11), and the moving grooves (11) are arranged on the front side wall and the rear side wall of the outer shell (3), the front end and the rear end of the second saw wheel (10) are provided with rotating bearings (12), the rotating bearings (12) are arranged in a fixing frame (13), meanwhile, a supporting plate (14) is arranged at the lower end of the fixing frame (13), a first hydraulic telescopic rod (15) is arranged at the lower end of the supporting plate (14), the first hydraulic telescopic rod (15) is arranged in an outer shell (3), a positioning device (16) is arranged on the inner end face of the outer shell (3), the positioning device (16) is arranged on the outer side of a band saw blade (9), a collecting box (18) is arranged on the rear side of the outer shell (3), the front side of the collecting box (18) is connected with a first dust collector (17), the first dust collector (17) is arranged inside the outer shell (3), the first dust collector (17) is arranged on the rear side of the first saw wheel (8), a processing table (19) is arranged on the upper surface of the fixing base (1), and processing platform (19) sets up the right side at shell (3), the left side of processing platform (19) is provided with connects silo (20), and connects silo (20) end setting in case (21) top of gathering materials, case (21) of gathering materials is connected with the interior bottom of processing platform (19) through spout (22), and spout (22) set up the interior bottom at processing platform (19), the inside of processing platform (19) is provided with dust removal case (23), and is provided with second dust catcher (24) on the left of dust removal case (23), second dust catcher (24) are connected with dust absorption pipe (25), and dust absorption pipe (25) keep away from the one end setting of second dust catcher (24) both sides around band saw blade (9), second motor (26) set up the rear side at processing platform (19), and second motor (26) are connected with bull stick (27), bull stick (27) front end is connected with threaded rod (28), and the front end of threaded rod (28) runs through first slip table (29) and rotates the connection on processing platform (19), it has guide bar (30) to run through in first slip table (29), and guide bar (30) both ends set up respectively on processing platform (19), the lower extreme setting of first slip table (29) is on first slide rail (31), and first slide rail (31) set up at processing platform (19) upper surface, the right side of first slip table (29) is provided with second hydraulic stretching pole (32), and second hydraulic stretching pole (32) left side is provided with second slip table (33), second slip table (33) set up on second slide rail (34), and second slide rail (34) set up the upper surface at first slip table (29).

2. The numerical control band saw machine convenient for collecting dust according to claim 1, characterized in that: the automatic band saw is characterized in that a rotating mechanism is composed of a first motor (4), a driving wheel (5), a synchronous belt (6), a driven wheel (7), a first saw wheel (8), a band saw blade (9) and a second saw wheel (10), and 2 rotating bearings (12) are arranged on the second saw wheel (10).

3. The numerical control band saw machine convenient for collecting dust according to claim 1, characterized in that: the fixing frame (13) comprises an upper clamping sleeve (1301), a lower clamping sleeve (1302) and a fixing bolt (1303), the lower end of the upper clamping sleeve (1301) is provided with the lower clamping sleeve (1302), the upper clamping sleeve (1301) is provided with the fixing bolt (1303), the fixing bolt (1303) penetrates through the upper clamping sleeve (1301) and is connected with the lower clamping sleeve (1302) in a threaded mode, and meanwhile a rotating bearing (12) is arranged between the lower clamping sleeve (1302) and the upper clamping sleeve (1301).

4. The numerical control band saw machine convenient for collecting dust according to claim 1, characterized in that: the supporting plate (14) and the first hydraulic telescopic rod (15) form a telescopic mechanism, and the number of the supporting plates (14) is two.

5. The numerical control band saw machine convenient for collecting dust according to claim 1, characterized in that: positioner (16) including adjusting bolt (1601), constant head tank (1602), location bearing (1603) and nut (1604), and adjusting bolt (1601) set up the rear side at positioner (16), and threaded connection has nut (1604) on adjusting bolt (1601) simultaneously, and adjusting bolt (1601) front end runs through constant head tank (1602) and is provided with location bearing (1603), and constant head tank (1602) sets up on positioner (16), and location bearing (1603) set up the left and right sides in band saw blade (9).

6. The numerical control band saw machine convenient for collecting dust according to claim 1, characterized in that: the inner side surface of the material receiving groove (20) is provided with an inclined surface, the length dimension of the material receiving groove (20) is matched with that of the material collecting box (21), and the material collecting box (21) is in sliding connection with the bottom in the processing table (19) through a sliding groove (22).

7. The numerical control band saw machine convenient for collecting dust according to claim 1, characterized in that: second motor (26), bull stick (27) and threaded rod (28) constitute slewing mechanism, and be threaded connection between threaded rod (28) and first slip table (29), be sliding connection between first slip table (29) and first slide rail (31) simultaneously.

8. The numerical control band saw machine convenient for collecting dust according to claim 1, characterized in that: the second hydraulic telescopic rod (32) and the second sliding table (33) form a telescopic mechanism, and the second sliding table (33) is in sliding connection with the second sliding rail (34).

9. The numerical control band saw machine convenient for collecting dust according to claim 1, characterized in that: second slip table (33) are including link (3301), pneumatic cylinder (3302) and pressure strip (3303), and link (3301) sets up on the inside wall of second slip table (33), is provided with pneumatic cylinder (3302) on link (3301), and pneumatic cylinder (3302) lower extreme is provided with pressure strip (3303).