CN115178797A

CN115178797A - Numerical control ring piece slitting machine tool adopting circular saw blade and working method thereof

Info

Publication number: CN115178797A
Application number: CN202210819172.6A
Authority: CN
Inventors: 冯楠; 汪维忠; 王汉; 冯周良; 陈嫣红; 徐威
Original assignee: Maanshan Long Yuan Machinery Technology Co ltd
Current assignee: Maanshan Long Yuan Machinery Technology Co ltd
Priority date: 2022-07-12
Filing date: 2022-07-12
Publication date: 2022-10-14

Abstract

The invention discloses a numerical control ring piece slitting machine tool adopting a circular saw blade, which comprises a base, wherein the top of the base is rotationally connected with a workpiece placing disc, the surface of the workpiece placing disc is provided with a limiting component, and the surface of the base is fixedly connected with a sliding rail. The numerical control ring piece slitting machine tool adopting the circular saw blade effectively solves the problems that the cutting operation of the original ring piece overlapping and rolling machine tool is difficult, and the ring piece cannot be slit due to large wall thickness, so that the ring piece overlapping and rolling range is enlarged, and the efficiency is improved. And compared with the cutting of the original vertical lathe, the cutting machine has the advantages of small cutting seam, simple operation, capability of saving a large amount of metal materials and cost saving. And thirdly, the ring rolling range can be greatly expanded, so that rolling defects such as folding and the like are further reduced, the ring quality is improved, initial positioning is performed through the sliding block during feeding, a workpiece is jacked through the top plate on the sliding block after cutting is completed, feeding and blanking are more convenient and faster, and operators can be prevented from being injured by falling materials.

Description

Numerical control ring piece slitting machine tool adopting circular saw blade and working method thereof

Technical Field

The invention relates to the technical field of numerical control machine tools, in particular to a numerical control ring piece slitting machine tool adopting a circular saw blade and a working method thereof.

Background

The common application of rings is characterized by large diameter but thin thickness, such as raceway rings, gear rings, etc. The ring rolling mill usually rolls alone, and is inefficient, and material waste is caused because of the need of reserving machining allowance, if two are adopted and rolled up and then cut by using a vertical lathe, the cutting seam needs at least 8mm, the wall thickness is too large, the cutting cannot be performed, and the cutting risk of the vertical lathe is large, and the cutting easily causes personnel injury accidents caused by flying rings.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a numerical control ring piece slitting machine tool adopting a circular saw blade and a working method thereof, and solves the problems.

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides an adopt numerical control ring piece of circular saw blade to cut lathe, includes the base, the top of base is rotated and is connected with the work piece and places the dish, the surface that the dish was placed to the work piece is provided with spacing subassembly, the fixed surface of base is connected with the slip track, the orbital surface slip of slip is connected with and removes the seat, the surface that removes the seat is provided with cutting assembly, cutting assembly includes belt drive mechanism and cuts the saw through belt drive mechanism driven, the work piece is placed the dish and is all parallel with ground with cutting saw, the surface of base is provided with and is located the work piece and places dish guide assembly all around, guide assembly includes the sliding block through sliding tray at base surface sliding connection, the inner chamber of sliding block rotates and is connected with the threaded rod through motor drive, the inner chamber fixedly connected with guide bar of sliding block, the surface slip of guide bar is connected with the lifting plate, the one end of threaded rod runs through the lifting plate and extends to the opposite side of lifting plate, the surface of threaded rod and the inner chamber threaded connection of lifting plate, one side fixedly connected with roof of lifting plate, the roof is placed the one side of dish towards the work piece and is seted up the conical surface.

As a further scheme of the invention: the surface of the base is fixedly connected with a driving hydraulic cylinder, and the driving hydraulic cylinder is used for driving the sliding block to slide in the sliding groove.

As a further scheme of the invention: the guide assemblies are three and are distributed around the workpiece placing plate in the circumferential direction.

As a further scheme of the invention: the workpiece placing disc is driven by a motor to move up and down above the base.

As a further scheme of the invention: the surface of the base is provided with a dust collecting groove, the surface of the base, which is positioned above the dust collecting groove, is rotatably connected with a dust cover, and two sides of the dust cover are provided with empty grooves matched with the surface of the workpiece placing disc and the surface of the cutting assembly respectively.

As a further scheme of the invention: the inner cavity of the dust cover is fixedly connected with a blowing box, a blowing hole facing the dust collecting groove is formed in the surface of the blowing box, and the blowing box is communicated with a wind source.

As a further scheme of the invention: the utility model discloses a dust collecting tank, including belt drive mechanism, belt drive mechanism's one side fixedly connected with dead lever, the one end sliding connection of dead lever has the slide bar, the one end fixedly connected with butt head of slide bar, the fixed surface of butt head is connected with the cutting fluid shower nozzle, the cutting fluid shower nozzle communicates with the cutting fluid pump, the surface cover of slide bar is equipped with the extrusion spring, the both ends of extrusion spring respectively with the both ends butt of dead lever and butt head, the fixed surface that the base is located dust collecting vat top is connected with the butt board with the surperficial butt of butt head.

The invention also discloses a working method of the numerical control ring piece slitting machine tool adopting the circular saw blade, which comprises the following steps:

the method comprises the following steps of firstly, loading, namely, hoisting a workpiece by a crane to be hoisted above a workpiece placing disc, moving the workpiece to be initially positioned among three sliding blocks, then placing the workpiece above the workpiece placing disc, fixing the workpiece by a limiting assembly, then driving the workpiece placing disc to move up and down by a motor according to the cutting height, and aligning the position to be cut with the height of a cutting saw;

secondly, cutting, namely covering a dust cover on the surface of a workpiece placing disc in a rotating manner, driving the workpiece placing disc to rotate to drive the workpiece to rotate, driving a cutting saw to rotate through a belt transmission mechanism, driving the cutting saw and the workpiece placing disc to rotate reversely, driving a moving seat to move on a sliding track through a motor, driving the cutting saw to be close to the workpiece to cut the workpiece, driving a fixed rod to move when the belt transmission mechanism moves, driving a butt joint head to move towards the workpiece placing disc through the fixed rod, driving a cutting fluid spray head to follow up, enabling the butt joint head to abut against the surface of a butt joint plate, limiting the butt joint head at the moment, extruding and extruding a spring to drive the sliding rod to withdraw into the fixed rod, enabling the cutting saw to continue to move, stopping the cutting fluid spray head, blocking waste scraps generated by cutting, falling into a dust collecting tank after the dust cover is blocked, blowing through a blowing hole in the surface of a blowing box, and blowing the dust into the dust collecting tank;

step three, unload, after the cutting, open the dust cover, cancel spacing subassembly spacing to the work piece, then rotate through motor drive threaded rod, the threaded rod drives the lifting plate and goes up the lift height-adjusting on the guide bar, it moves to the height that flushes with the cutting joint to drive the roof, then start the drive pneumatic cylinder and drive the sliding block and move in the sliding tray, drive the roof peg graft in the gap between the work piece after the cutting, jack-up the work piece, then hoist the work piece through hoisting equipment, accomplish the unloading.

Compared with the prior art, the invention has the following beneficial effects:

1. the invention effectively solves the problems that the original ring piece is difficult to cut by a machine tool during the overlapping rolling and cannot be cut due to large wall thickness, thereby enlarging the overlapping rolling range of the ring piece and improving the efficiency. And compared with the cutting of the original vertical lathe, the cutting machine has the advantages of small cutting seam, simple operation, capability of saving a large amount of metal materials and cost saving. And thirdly, the ring rolling range can be greatly expanded, so that rolling defects such as folding and the like are further reduced, the quality of the ring is improved, initial positioning is carried out through the sliding block during feeding, the workpiece is jacked up through the top plate on the sliding block after cutting is finished, feeding and blanking are more convenient and faster, and operators can be prevented from being injured by falling materials.

2. The invention is different from the traditional band saw blade type sawing machine, the equipment uses the metal circular saw blade to cut the ring piece, the cutting speed is improved by more than 3 times, more than 5mm per minute can be achieved, the ring piece with the normal thickness of 100mm can be cut in about 20 minutes, and the stability is improved: the metal circular saw blade has the advantages of good rigidity, difficult deformation, high rotating speed, high yield, no deflection, smooth and flat cut surface, ring piece processing procedure saving, small cutting gap, material saving and cost reduction.

Drawings

FIG. 1 is a top view of the structure of the present invention;

FIG. 2 is a schematic view of a dust boot according to the present invention;

FIG. 3 is a front view of the structure of the present invention;

FIG. 4 is an enlarged view of a portion of the invention at A in FIG. 1;

fig. 5 is a partial enlarged view of the invention at B in fig. 1.

In the figure: 1. a base; 2. a limiting component; 3. a belt drive mechanism; 4. cutting and sawing; 5. a sliding groove; 6. a slider; 7. a threaded rod; 8. a lifting plate; 9. a guide rod; 10. a top plate; 11. driving the hydraulic cylinder; 12. a dust cover; 13. a dust collection tank; 14. an empty groove; 15. a blow box; 16. an air blowing hole; 17. a sliding track; 18. a movable seat; 19. fixing the rod; 20. a slide bar; 21. a butting head; 22. extruding the spring; 23. a cutting fluid spray head; 24. abutting against the plate; 25. a workpiece placing tray.

Detailed Description

To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined objects, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides an adopt numerical control ring spare of saw blade to cut lathe, which comprises a base 1, the top of base 1 is rotated and is connected with the work piece and places dish 25, the surface that the dish 25 was placed to the work piece is provided with spacing subassembly 2, the fixed surface of base 1 is connected with slip track 17, slip track 17's surface sliding connection has removal seat 18, the surface that removes seat 18 is provided with cutting assembly, cutting assembly includes belt drive mechanism 3 and cuts saw 4 through 3 driven cutting of belt drive mechanism, be different from traditional band saw bar type saw cutting machine, this equipment uses metal circular saw blade cutting ring spare, cutting speed improves more than 3 times, can reach more than 5mm per minute, the ring spare that normally 100mm is thick only need control 20 minutes and just can open, stability improves: the metal circular saw blade has the advantages of good rigidity, difficult deformation, high rotating speed, high yield, no deflection, smooth and flat cut surface and saving processing procedures of the ring piece. Cutting gap is little, material saving reduce cost, the work piece is placed dish 25 and dicing saw 4 and is all parallel with ground, the surface of base 1 is provided with and is located work piece and places dish 25 guide assembly all around, guide assembly includes slide block 6 through sliding tray 5 at base 1 surface sliding connection, the inner chamber of slide block 6 rotates and is connected with threaded rod 7 through motor drive, the inner chamber fixedly connected with guide bar 9 of slide block 6, the surface sliding connection of guide bar 9 has lift plate 8, the one end of threaded rod 7 runs through lift plate 8 and extends to the opposite side of lift plate 8, the surface of threaded rod 7 and the inner chamber threaded connection of lift plate 8, one side fixedly connected with roof 10 of lift plate 8, roof 10 has seted up the conical surface towards the one side that the work piece placed dish 25, the lathe cutting operation difficulty of original ring spare tandem rolling has effectively been solved, and because of the big difficult problem that can't cut of wall thickness, make the ring spare tandem rolling scope enlarge, efficiency is improved. And compared with the cutting of the original vertical lathe, the cutting machine has the advantages of small cutting seam, simple operation, capability of saving a large amount of metal materials and cost saving. Thirdly, the rolling range of the ring can be greatly expanded, so that the rolling defects such as folding and the like are further reduced, the quality of the ring is improved, initial positioning is carried out through the sliding block 6 during feeding, the workpiece is jacked up through the top plate 10 on the sliding block 6 after cutting is finished, feeding and blanking are more convenient and faster, and operators can be prevented from being injured by falling materials.

The surface of the base 1 is fixedly connected with a driving hydraulic cylinder 11, the driving hydraulic cylinder 11 is used for driving the sliding block 6 to slide in the sliding groove 5, the driving hydraulic cylinder 11 drives the sliding block 6 to move in the sliding groove 5, and the top plate 10 is driven to be inserted into a gap between cut workpieces to jack the workpieces.

The guide assemblies are three, circumferentially distributed around the workpiece placing disc 25, and are used for hoisting the workpiece by a crane to the position above the workpiece placing disc 25 and moving the workpiece to the position between the three sliding blocks 6 for initial positioning.

The workpiece placing disc 25 moves up and down above the base 1 through the motor drive, and according to the cutting height, the workpiece placing disc 25 is driven by the motor to move up and down, so that the position needing to be cut is aligned with the height of the cutting saw 4.

Dust collecting groove 13 has been seted up on the surface of base 1, and base 1 is located the surface rotation of dust collecting groove 13 top and is connected with dust cover 12, and the dead slot 14 of placing dish 25 and cutting assembly surface adaptation is all seted up with the work piece respectively to the both sides of dust cover 12.

The inner chamber fixedly connected with of dust cover 12 blows case 15, and the blowhole 16 towards dust collecting vat 13 is seted up on the surface of blowing case 15, and blow case 15 and wind regime intercommunication, the sweeps that the cutting produced are blockked by dust cover 12 and fall into dust collecting vat 13 after to blow through blowhole 16 on blowing case 15 surface this moment, all blow in dust collecting vat 13 with the dust.

One side fixedly connected with dead lever 19 of belt drive mechanism 3, the one end sliding connection of dead lever 19 has slide bar 20, the one end fixedly connected with butt head 21 of slide bar 20, the fixed surface of butt head 21 is connected with cutting fluid shower nozzle 23, cutting fluid shower nozzle 23 and cutting fluid pump intercommunication, the surface cover of slide bar 20 is equipped with extrusion spring 22, the both ends of extrusion spring 22 respectively with the both ends butt of dead lever 19 and butt head 21, the fixed surface that base 1 is located dust collecting tank 13 top is connected with the butt plate 24 with the surperficial butt of butt head 21, dead lever 19 drives butt head 21 and places the dish 25 motion towards the work piece, drive cutting fluid shower nozzle 23 and carry out the follow-up, butt head 21 butt is behind butt plate 24 surface, butt head 21 receives spacingly this moment, extrude extrusion spring 22, drive slide bar 20 dead lever and withdraw in the 19, cutting saw 4 continues the motion this moment, cutting fluid shower nozzle 23 stop motion, cutting fluid shower nozzle 23 carries out follow-up cooling.

step one, loading, namely, hoisting a workpiece by a crane to be hoisted above a workpiece placing disc 25, moving the workpiece to be initially positioned among three sliding blocks 6, then placing the workpiece above the workpiece placing disc 25, fixing the workpiece by a limiting assembly 2, then driving the workpiece placing disc 25 to move up and down by a motor according to the cutting height, and aligning the position to be cut with the height of a cutting saw 4;

secondly, cutting, namely covering a dust cover 12 on the surface of a workpiece placing disc 25 in a rotating manner, driving the workpiece placing disc 25 to rotate to drive the workpiece to rotate, driving a cutting saw 4 to rotate through a belt transmission mechanism 3, enabling the cutting saw 4 and the workpiece placing disc 25 to rotate reversely, driving a moving seat 18 to move on a sliding track 17 through a motor, driving the cutting saw 4 to be close to the workpiece to cut the workpiece, driving a fixed rod 19 to move when the belt transmission mechanism 3 moves, driving a butting head 21 to move towards the workpiece placing disc 25 through the fixed rod 19, driving a cutting fluid nozzle 23 to follow up, butting the butting head 21 butting against the surface of a butting plate 24, limiting the butting head 21, extruding a spring 22, driving the sliding rod 20 to withdraw into the fixed rod 19, continuing to move the cutting saw 4, stopping the cutting fluid nozzle 23, stopping waste scraps generated by cutting after being blocked by the dust cover 12 to fall into a dust collecting tank 13, blowing through a blowing hole 16 in the surface of a blowing box 15, and blowing dust into the dust collecting tank 13;

and step three, unloading, after cutting, opening the dust cover 12, canceling the limit of the limiting component 2 on the workpiece, then driving the threaded rod 7 to rotate through the motor, driving the lifting plate 8 to lift up and down to adjust the height on the guide rod 9 by the threaded rod 7, driving the top plate 10 to move to the height flush with the cutting seam, then starting the driving hydraulic cylinder 11 to drive the sliding block 6 to move in the sliding groove 5, driving the top plate 10 to be inserted into the gap between the cut workpieces, jacking the workpieces, then hoisting the workpieces through hoisting equipment, and finishing unloading.

Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The utility model provides an adopt numerical control ring piece of circular saw blade to cut lathe, includes base (1), the top of base (1) is rotated and is connected with the work piece and places dish (25), the surface that dish (25) was placed to the work piece is provided with spacing subassembly (2), the fixed surface of base (1) is connected with slip track (17), the surperficial sliding connection of slip track (17) has and removes seat (18), the surface that removes seat (18) is provided with cutting assembly, its characterized in that: the cutting assembly comprises a belt transmission mechanism (3) and a cutting saw (4) driven by the belt transmission mechanism (3), the workpiece placing disc (25) and the cutting saw (4) are parallel to the ground, the surface of the base (1) is provided with a guide assembly located on the workpiece placing disc (25) periphery, the guide assembly comprises a sliding block (6) connected with the surface of the base (1) in a sliding mode through a sliding groove (5), the inner cavity of the sliding block (6) is connected with a threaded rod (7) driven by a motor, the inner cavity of the sliding block (6) is fixedly connected with a guide rod (9), the surface of the guide rod (9) is connected with a lifting plate (8) in a sliding mode, one end of the threaded rod (7) penetrates through the lifting plate (8) and extends to the other side of the lifting plate (8), the surface of the threaded rod (7) is connected with the inner cavity of the lifting plate (8) in a threaded mode, one side of the lifting plate (8) is fixedly connected with a top plate (10), and the top plate (10) is provided with a conical surface facing one side of the workpiece placing disc (25).

2. The numerical control ring slitting machine using a circular saw blade as claimed in claim 1, wherein: the surface of the base (1) is fixedly connected with a driving hydraulic cylinder (11), and the driving hydraulic cylinder (11) is used for driving the sliding block (6) to slide in the sliding groove (5).

3. The numerical control ring slitting machine using a circular saw blade as claimed in claim 1, wherein: the number of the guide assemblies is three, and the guide assemblies are distributed around the workpiece placing disc (25) in the circumferential direction.

4. The numerical control ring slitting machine using a circular saw blade as claimed in claim 1, wherein: the workpiece placing disc (25) is driven by a motor to move up and down above the base (1).

5. The numerical control ring slitting machine using a circular saw blade as claimed in claim 1, wherein: dust collecting groove (13) have been seted up on the surface of base (1), the surface that base (1) is located dust collecting groove (13) top rotates and is connected with dust cover (12), dead slot (14) of placing dish (25) and cutting assembly surface adaptation with the work piece respectively have all been seted up to the both sides of dust cover (12).

6. The numerical control ring slitting machine using a circular saw blade as claimed in claim 5, wherein: the inner cavity of the dust cover (12) is fixedly connected with a blowing box (15), a blowing hole (16) facing the dust collecting groove (13) is formed in the surface of the blowing box (15), and the blowing box (15) is communicated with an air source.

7. The numerical control ring slitting machine using a circular saw blade as claimed in claim 1, wherein: one side fixedly connected with dead lever (19) of belt drive mechanism (3), the one end sliding connection of dead lever (19) has slide bar (20), the one end fixedly connected with butt head (21) of slide bar (20), the fixed surface of butt head (21) is connected with cutting fluid shower nozzle (23), cutting fluid shower nozzle (23) and cutting fluid pump intercommunication, the surperficial cover of slide bar (20) is equipped with extrusion spring (22), the both ends of extrusion spring (22) respectively with the both ends butt of dead lever (19) and butt head (21), base (1) is located butt plate (24) of the fixed surface of dust collecting vat (13) top be connected with the surface butt of butt head (21).

8. A working method of a numerical control ring piece slitting machine tool adopting a circular saw blade is characterized in that: the method comprises the following steps:

step one, feeding, namely hoisting the workpiece by a crane, performing initial positioning, and aligning the position to be cut with the height of the cutting saw (4);

secondly, cutting, namely, rotationally covering a dust cover (12) on the surface of a workpiece placing disc (25), then driving the workpiece placing disc (25) to rotate to drive the workpiece to rotate, cutting the workpiece, stopping waste scraps generated by cutting by the dust cover (12) and then enabling the waste scraps to fall into a dust collecting tank (13), blowing air through an air blowing hole (16) in the surface of a blowing box (15), and blowing the dust into the dust collecting tank (13);

and step three, unloading, wherein after cutting is finished, the dust cover (12) is opened, the limit of the limiting assembly (2) to the workpiece is cancelled, the top plate (10) is driven to be inserted into a gap between the cut workpieces, the workpieces are jacked up, then the workpieces are hoisted through hoisting equipment, and unloading is finished.