CN213764556U

CN213764556U - Numerical control flame plasma intersecting line cutting machine

Info

Publication number: CN213764556U
Application number: CN202022006932.0U
Authority: CN
Inventors: 丁仁伟; 薛栋青; 严加官
Original assignee: Wuxi Nanda Special Petrochemical Equipment Accessories Co ltd
Current assignee: Wuxi Nanda Special Petrochemical Equipment Accessories Co ltd
Priority date: 2020-09-14
Filing date: 2020-09-14
Publication date: 2021-07-23
Anticipated expiration: 2030-09-14

Abstract

The utility model relates to a numerical control flame plasma looks transversal cutting machine, including the workstation, be located the workstation top and along the vertical guide rail crossbeam that slides, drive the elevating gear that the guide rail crossbeam goes up and down, install on the guide rail crossbeam and slide in order to carry out the cutting device of cutting to tubular product and carry out absorbent dust collector to the metal dust along the length direction of guide rail crossbeam, be provided with the mount on the workstation and slide the frame, the mount, slide the frame and all be provided with and carry out the fixed anchor clamps of centre gripping to the tubular product, the mount is provided with a drive fixture pivoted drive arrangement, dust collector including communicate in the dust absorption pipe of tubular product inner chamber, connect in the air exhauster of dust absorption pipe, connect in the collecting pipe of air exhauster and connect in the collecting box that the collecting is in order to carry out the collection to the metal dust. This application has the effect that reduces the metal dust that produces among the cutting process.

Description

Numerical control flame plasma intersecting line cutting machine

Technical Field

The application relates to the technical field of pipe fitting processing, in particular to a numerical control flame plasma intersection line cutting machine.

Background

In the cutting process of the tubular frame structure and other tubular structural members, a large number of intersecting line holes, intersecting line ends and elbows need to be processed, and the processing is mostly carried out by laggard and complicated methods such as manual lofting, template manufacturing, blanking and marking, manual cutting, manual polishing and the like. At present, domestic intersecting line cutting equipment is mostly numerical control intersecting line cutting machine, and numerical control intersecting line cutting machine adopts the plasma cutting mode to process the tubular product usually, and numerical control intersecting line cutting machine cutting accuracy is higher, and production efficiency is also high.

However, the cutting of this type produces more metal steam dust to influence the air quality, because processing on the pipe fitting, traditional dust extraction can't collect the metal dust that produces in the cutting process, cause air pollution, influence workman's health.

SUMMERY OF THE UTILITY MODEL

In order to effectively reduce the metal dust that produces among the cutting process, this application provides numerical control flame plasma intersecting line cutting machine.

The application provides a numerical control flame plasma looks transversal cutting machine adopts following technical scheme:

numerical control flame plasma looks transversal cutting machine, including the workstation, be located the workstation top and along the vertical guide rail crossbeam that slides the lift, drive the elevating gear that the guide rail crossbeam goes up and down, install on the guide rail crossbeam and slide in order to carry out the cutting device that cuts to the tubular product and carry out absorbent dust collector to the metal dust along the length of guide rail crossbeam, be provided with the mount on the workstation and slide the frame, mount, slide the frame and all be provided with and carry out the fixed anchor clamps of centre gripping to the tubular product, the mount is provided with the first drive arrangement of drive anchor clamps pivoted, dust collector including communicate in the dust absorption pipe of tubular product inner chamber, connect in the collecting pipe of air exhauster, connect in the collecting pipe and in order to carry out the collecting box of collection to the metal dust.

Through adopting above-mentioned technical scheme, be provided with air exhauster, dust absorption pipe, the air exhauster adsorbs the air of tubular product inner chamber through the dust absorption pipe to make the tubular product inner chamber form the negative pressure region, when cutting device cuts tubular product, the metal dust that produces among the cutting process gets into in the collecting vessel and converge to the collecting vessel and concentrate the collection through the dust absorption pipe, effectively reduces the metal dust and flies upward in the workshop, has avoided air pollution.

Preferably, the fixture of mount, slip frame all rotates through the axis of rotation and connects in mount, slip frame, is located the axis of rotation and the anchor clamps fixed connection on the frame that slides, is located the axis of rotation and the coaxial dust absorption passageway of seting up intercommunication in the tubular product inner chamber that runs through of anchor clamps on the frame that slides, and the axis of rotation that is located the frame that slides passes through rotary joint and connects in the dust absorption pipe.

Through adopting above-mentioned technical scheme, be located the axis of rotation on the frame that slides and seted up the dust absorption passageway, the dust absorption pipe communicates in the tubular product inner chamber through the dust absorption passageway, and the axis of rotation that is located on the frame that slides passes through rotary joint to be connected in the dust absorption pipe, realizes the relative rotation of axis of rotation and dust absorption pipe, guarantees that tubular product rotates the dust absorption pipe in the course of working and is in the motionless state.

Preferably, the sliding frame is connected to the workbench in a sliding manner along the length direction of the workbench, and the workbench is provided with a second driving device for driving the sliding frame to slide.

Through adopting above-mentioned technical scheme, the frame that slides is connected with the workstation slides, adjusts the position of sliding of frame that slides through second drive arrangement to adjust the mount and the interval of frame that slides according to different length dimension's tubular product, with carry out the centre gripping cutting to different length dimension's tubular product, increase the application range of this equipment.

Preferably, the both sides of workstation are provided with a pair of fixed plate that distributes along the length direction of workstation, and mount, the frame that slides are located between two fixed plates, second drive arrangement includes guide bar, the guide bar that is on a parallel with between two fixed plates and both ends rotate to be connected in the transmission lead screw of fixed plate and drive transmission lead screw pivoted second driving motor, the guide bar is worn to locate the mount and is slided the frame, the transmission lead screw bolt is worn to locate the frame that slides, and the transmission lead screw passes the mount.

Through adopting above-mentioned technical scheme, be provided with the fixed plate and provide the rotation installation carrier for guide bar and transmission lead screw, rotate the positive and negative rotation that drives the transmission lead screw through second driving motor's forward or direction, realize that the sliding frame carries out reciprocating sliding adjustment along the axial of guide bar, be convenient for carry out the clamping to the tubular product of different length specifications.

Preferably, the dust suction pipe is a flexible hose.

By adopting the technical scheme, the dust collection pipe is a flexible pipe, so that automatic telescopic adjustment can be conveniently carried out according to the sliding position of the sliding frame, and on one hand, the dust collection pipe can still carry out normal dust collection work after the sliding position of the sliding frame is adjusted; on the other hand, the damage of the dust collection pipe caused by the fact that the workpiece after cutting falls and is smashed on the dust collection pipe due to the fact that the dust collection pipe is excessively coiled on the workbench is prevented.

Preferably, the dust absorption pipe is the hose, be provided with the support frame that is located between air exhauster and the frame that slides on the workstation, support frame elastic rotation is connected with the winding drum that supplies the dust absorption pipe to wind the book, be provided with the elastic component that carries out the rolling to the dust absorption pipe between support frame and the winding drum.

Through adopting above-mentioned technical scheme, be provided with the elastic component and have elastic potential energy and make the receipts section of thick bamboo remain throughout and carry out the effort of rolling to the dust absorption pipe, when the interval of sliding rack and mount reduces, the frame that slides can stimulate the dust absorption pipe and drive receipts section of thick bamboo antiport to the realization is unreeled the action, when the interval increase of sliding rack and mount, the elastic component forces receipts section of thick bamboo forward rotation to carry out the rolling to the dust absorption pipe.

Preferably, the two ends of the winding drum are convexly provided with rotating rods, the support frame is provided with a rotating groove for the rotating rods to be rotatably connected, the elastic part is a coil spring, the inner end of the coil spring is fixedly connected with the outer wall of the rotating rod, and the outer end of the coil spring is fixedly connected with the inner wall of the rotating groove.

Through adopting above-mentioned technical scheme, utilize the rotation groove and the interior spring of coiling to realize that the winding drum rotates the elastic rotation setting of installing to rotation groove and coiling section of thick bamboo, make the winding drum rotate back spring store elastic force with the deformation under external drive, can drive the coiling section of thick bamboo gyration when it has the condition of reseing.

Preferably, the lifting device is a hydraulic oil cylinder, a cylinder body of the hydraulic oil cylinder is fixedly connected to the workbench, the end part of a piston rod of the hydraulic oil cylinder is fixedly connected to the lower end face of the guide rail beam, and the axis of the piston rod of the hydraulic oil cylinder is vertically arranged.

By adopting the technical scheme, when the pipes with different diameters are welded, the height position of the guide rail beam is adjusted by adjusting the telescopic amount of the hydraulic cylinder, so that the distance between the cutting device and the pipes is basically kept consistent, and the cutting quality is ensured.

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

the pipe cutting device is provided with the exhaust fan and the dust collection pipe, the exhaust fan adsorbs air in the inner cavity of the pipe through the dust collection pipe, so that a negative pressure area is formed in the inner cavity of the pipe, when the pipe is cut by the cutting device, metal dust generated in the cutting process enters the collection pipe through the dust collection pipe and is collected in the collection box in a centralized manner, flying of the metal dust in a workshop is effectively reduced, and air pollution is avoided;

the sliding frame is connected with the workbench in a sliding mode, the sliding position of the sliding frame is adjusted through the second driving device, so that the distance between the fixing frame and the sliding frame is adjusted according to pipes with different length sizes, the pipes with different length sizes are clamped and cut, and the using range of the equipment is enlarged;

the dust collection pipe is a flexible pipe, so that automatic telescopic adjustment can be conveniently carried out according to the sliding position of the sliding frame, and on one hand, the dust collection pipe can still carry out normal dust collection work after the sliding position of the sliding frame is adjusted; on the other hand, the damage of the dust collection pipe caused by the fact that the workpiece after cutting falls and is smashed on the dust collection pipe due to the fact that the dust collection pipe is excessively coiled on the workbench is prevented.

Drawings

FIG. 1 is a schematic view of the overall structure of a NC flame plasma intersection line cutting machine according to example 1.

FIG. 2 is a schematic view of the collecting tank in embodiment 1.

FIG. 3 is a schematic view showing the structure of a dust suction passage in embodiment 1.

FIG. 4 is a schematic view of the overall structure of the numerical control flame plasma intersection line cutting machine according to embodiment 2.

Fig. 5 is a schematic structural view of the winding drum and the supporting frame in embodiment 2.

Description of reference numerals: 1. a work table; 11. a fixed mount; 12. a sliding frame; 13. a fixing plate; 14. a clamp; 15. a first drive motor; 16. a rotating shaft; 17. a dust collection channel; 18. a rotary joint; 19. a support frame; 191. a rotating groove; 2. a guide rail cross member; 21. a slideway; 3. a hydraulic cylinder; 4. a cutting device; 41. a sliding seat; 42. a plasma cutting gun; 43. a third drive motor; 5. a second driving device; 51. a guide bar; 52. a transmission screw rod; 53. a second drive motor; 6. a dust removal device; 61. a dust collection pipe; 62. an exhaust fan; 63. a collection pipe; 64. a collection box; 65. winding the roll; 651. rotating the rod; 652. a coil spring.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

Example 1:

the embodiment of the application discloses numerical control flame plasma looks transversal cutting machine, refer to fig. 1, including length along the workstation 1 of horizontal setting, be located workstation 1 top and along the vertical guide rail crossbeam 2 that slides the lift, the elevating gear who drives guide rail crossbeam 2 and go up and down, install on guide rail crossbeam 2 and slide along the length direction of guide rail crossbeam 2 and carry out the cutting device 4 of cutting and carry out absorbent dust collector 6 to the tubular product, the length of guide rail crossbeam 2 is on a parallel with the length of workstation 1.

The upper end face of the guide rail cross beam 2 is provided with a slide rail 21 extending along the transverse direction, and the cutting device 4 comprises a sliding seat 41 connected to the guide rail cross beam 2 in a sliding manner and a plasma cutting gun 42 installed on the sliding seat 41 to cut the pipe. The sliding seat 41 is rotatably connected with a traveling wheel traveling in the slideway 21 through a rotating shaft, and the sliding seat 41 is fixedly connected with a third driving motor 43 driving the traveling wheel to rotate. The lifting devices are hydraulic oil cylinders 3, and the two hydraulic oil cylinders 3 are respectively positioned on two sides of the workbench 1. The cylinder body of the hydraulic oil cylinder 3 is fixedly connected to the workbench 1, the end part of the piston rod of the hydraulic oil cylinder 3 is fixedly connected to the lower end face of the end part of the guide rail beam 2, and the axis of the piston rod of the hydraulic oil cylinder 3 is vertically arranged.

The workbench 1 is provided with a fixed frame 11 fixedly connected to one side of the workbench 1, a sliding frame 12 connected to the workbench in a sliding manner along the length direction of the workbench 1, and a second driving device 5 for driving the sliding frame 12 to slide. Two sides of the workbench 1 are provided with a pair of fixing plates 13 distributed along the length direction of the workbench 1, and the fixing frame 11 and the sliding frame 12 are positioned between the two fixing plates 13. The second driving device 5 includes a guide rod 51 whose axis is transversely arranged and fixedly connected between the two fixing plates 13, a transmission screw rod 52 parallel to the guide rod 51 and having two ends rotatably connected to the fixing plates 13, and a second driving motor 53 for driving the transmission screw rod 52 to rotate. The guide rod 51 penetrates through the fixed frame 11 and the sliding frame 12, the transmission screw rod 52 penetrates through the sliding frame 12 through a bolt, the transmission screw rod 52 penetrates through the fixed frame 11, an output shaft of the second driving motor 53 is coaxially and fixedly connected to the transmission screw rod 52, and the second driving motor 53 is fixedly connected to the workbench 1.

The fixed frame 11 and the sliding frame 12 are both provided with a clamp 14 for clamping and fixing the pipe, the clamp 14 is a three-jaw chuck, and the three-jaw chucks of the fixed frame 11 and the sliding frame 12 are both rotatably connected to the fixed frame 11 and the sliding frame 12 through a rotating shaft 16. The rotating shaft 16 is coaxially and fixedly connected with the three-jaw chuck. The fixing frame 11 is provided with a first driving device for driving the fixture 14 to rotate, the first driving device is a first driving motor 15 with an output shaft fixedly connected to a rotating shaft 16 on the fixing frame 11, and the first driving motor 15 is fixedly connected to the fixing frame 11.

Referring to fig. 2 and 3, a dust suction passage 17 communicated with the inner cavity of the pipe is coaxially penetrated through the rotating shaft 16 and the three-jaw chuck on the sliding frame 12. The dust removing device 6 includes a dust suction pipe 61 having one end communicating with the dust suction passage 17, an exhaust fan 62 having an exhaust inlet connected to the other end of the dust suction pipe 61, a collecting pipe 63 connected to an air outlet of the exhaust fan 62, and a collecting box 64 connected to the collecting pipe 63 to collect the metal dust. The suction fan 62 is fixedly connected to the table 1, and the rotary shaft 16 on the sliding frame 12 is connected to the suction pipe 61 through the rotary joint 18. The dust suction pipe 61 is a corrugated telescopic hose, so that automatic telescopic adjustment can be conveniently carried out according to the sliding position of the sliding frame 12, and on one hand, the dust suction pipe 61 can still carry out normal dust suction work after the sliding position of the sliding frame 12 is adjusted; on the other hand, the dust suction pipe 61 is prevented from being damaged due to the fact that the cut workpiece falls down and is smashed on the dust suction pipe 61 because the dust suction pipe 61 is excessively coiled on the workbench 1.

The implementation principle of the numerical control flame plasma intersecting line cutting machine provided by the embodiment of the application is as follows: be provided with air exhauster 62, dust absorption pipe 61, air exhauster 62 adsorbs the air of tubular product inner chamber through dust absorption pipe 61 to make the tubular product inner chamber form the negative pressure region, when cutting device 4 cuts the tubular product, the metal dust that produces in the cutting process passes through dust absorption pipe 61 and gets into in collecting pipe 63 and converge to collecting box 64 and concentrate the collection, effectively reduces the metal dust and flies upward in the workshop, has avoided air pollution.

Example 2:

the present embodiment is different from embodiment 1 in that, referring to fig. 4 and 5, the dust suction pipe 61 is a hose, the support frame 19 located between the exhaust fan 62 and the sliding frame 12 is disposed on the table 1, the support frame 19 is elastically and rotatably connected with a winding drum 65 for winding the dust suction pipe 61, and an elastic member for winding the dust suction pipe 61 is disposed between the support frame 19 and the winding drum 65. The two ends of the winding drum 65 are convexly provided with rotating rods 651, the supporting frame 19 is provided with a rotating groove 191 for the rotating rods 651 to be rotatably connected, the elastic part is a coil spring 652, the inner end of the coil spring 652 is fixedly connected with the outer wall of the rotating rod 651, and the outer end of the coil spring 652 is fixedly connected with the inner wall of the rotating groove 191.

The implementation principle of the numerical control flame plasma intersecting line cutting machine provided by the embodiment of the application is as follows: the elastic piece is arranged to have elastic potential energy, so that the winding drum 65 always keeps acting force for winding the dust collection pipe 61, when the distance between the sliding frame 12 and the fixed frame 11 is reduced, the sliding frame 12 can pull the dust collection pipe 61 to drive the winding drum 65 to rotate reversely, unwinding is achieved, and when the distance between the sliding frame 12 and the fixed frame 11 is increased, the elastic piece forces the winding drum 65 to rotate forward to wind the dust collection pipe 61.

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. Numerical control flame plasma intersecting line cutting machine, its characterized in that: including workstation (1), be located workstation (1) top and along vertical guide rail crossbeam (2) that slide and go up and down, drive guide rail crossbeam (2) the elevating gear that goes up and down, install on guide rail crossbeam (2) and slide in order to carry out cutting device (4) of cutting to tubular product and carry out absorbent dust collector (6) to the metal dust along the length direction of guide rail crossbeam (2), be provided with mount (11) and slip frame (12) on workstation (1), mount (11), slip frame (12) all are provided with and carry out centre gripping fixed anchor clamps (14) to tubular product, and mount (11) are provided with drive fixture (14) pivoted first drive arrangement, dust collector (6) are including communicating in dust absorption pipe (61) of tubular product inner chamber, connect in air exhauster (62) of dust absorption pipe (61), connect in collecting pipe (63) of air exhauster (62) and connect in collecting box (64) of collecting in order to carry out the collection to the metal dust in collecting pipe (63) ) (ii) a The utility model discloses a pipe cleaning machine, including mount (11), the anchor clamps (14) of frame (12) that slide all rotate through axis of rotation (16) and connect in mount (11), slide frame (12), axis of rotation (16) and anchor clamps (14) fixed connection on being located slide frame (12), axis of rotation (16) and anchor clamps (14) coaxial run through on being located slide frame (12) set up and communicate in the dust absorption passageway (17) of tubular product inner chamber, axis of rotation (16) on being located slide frame (12) are connected in dust absorption pipe (61) through rotary joint (18).

2. The numerical control flame plasma intersection line cutter of claim 1, wherein: the sliding frame (12) is connected to the workbench (1) in a sliding mode along the length direction of the workbench (1), and a second driving device (5) for driving the sliding frame (12) to slide is arranged on the workbench (1).

3. The numerical control flame plasma intersection line cutter of claim 2, wherein: the utility model discloses a two-stage automatic transmission device, including workstation (1), second drive arrangement (5), guide bar (51), be on a parallel with guide bar (51) and both ends rotation connection in transmission lead screw (52) and drive transmission lead screw (52) pivoted second driving motor (53) of fixed plate (13), guide bar (51) are worn to locate mount (11) and frame (12) that slide, transmission lead screw (52) bolt is worn to locate frame (12) that slides, and transmission lead screw (52) pass mount (11), and transmission lead screw (52) are provided with a pair of fixed plate (13) that distribute along the length direction of workstation (1), and mount (11), slide frame (12) are located between two fixed plate (13), are parallel with guide bar (51) and both ends rotation.

4. The numerical control flame plasma intersection line cutter of claim 2, wherein: the dust suction pipe (61) is a flexible hose.

5. The numerical control flame plasma intersection line cutter of claim 2, wherein: dust absorption pipe (61) are the hose, be provided with on workstation (1) and be located support frame (19) between air exhauster (62) and the sliding frame (12), support frame (19) elastic rotation is connected with and supplies dust absorption pipe (61) to wind reel (65) of rolling up, be provided with the elastic component that carries out the rolling to dust absorption pipe (61) between support frame (19) and reel (65).

6. The numerical control flame plasma intersection line cutter of claim 5, wherein: the two ends of the winding drum (65) are convexly provided with rotating rods (651), the supporting frame (19) is provided with a rotating groove (191) for the rotating rods (651) to be rotatably connected, the elastic piece is a coil spring (652), the inner end of the coil spring (652) is fixedly connected with the outer wall of the rotating rod (651), and the outer end of the coil spring (652) is fixedly connected with the inner wall of the rotating groove (191).

7. The numerical control flame plasma intersection line cutter of claim 1, wherein: the lifting device is a hydraulic oil cylinder (3), a cylinder body of the hydraulic oil cylinder (3) is fixedly connected to the workbench (1), the end part of a piston rod of the hydraulic oil cylinder (3) is fixedly connected to the lower end face of the guide rail cross beam (2), and the axis of the piston rod of the hydraulic oil cylinder (3) is vertically arranged.