CN219581912U

CN219581912U - Stainless steel pipe cutting machine

Info

Publication number: CN219581912U
Application number: CN202320278536.4U
Authority: CN
Inventors: 石传明; 吴红苗; 石霄飞
Original assignee: Zhejiang Chunyu Industrial Co ltd
Current assignee: Zhejiang Chunyu Industrial Co ltd
Priority date: 2023-02-11
Filing date: 2023-02-11
Publication date: 2023-08-25
Anticipated expiration: 2033-02-11

Abstract

The utility model relates to the field of steel tube processing equipment, in particular to a stainless steel tube cutting machine, which comprises a frame, wherein a fixing device for fixing a stainless steel tube is arranged on the frame, a vertical laser cutting head is horizontally and slidably arranged on the frame through a mounting device, the laser cutting head is positioned above the stainless steel tube, and the sliding direction of the laser cutting head forms an acute angle with the length direction of the stainless steel tube. The sliding direction of the laser cutting head is an acute angle with the length direction of the stainless steel pipe, and the sliding of the cutting piece is smoother by adopting laser cutting, so that the cut is smoother while the inclination angle is cut.

Description

Stainless steel pipe cutting machine

Technical Field

The utility model relates to the field of steel tube processing equipment, in particular to a stainless steel tube cutting machine.

Background

In the aerospace field, a fuel pipeline of a spacecraft is usually arranged outside, and because the outside of the spacecraft is a vacuum environment, the pipeline has severe requirements on high pressure resistance during fuel transportation, and therefore, a high pressure resistant stainless steel pipe for aviation is used.

When cutting a stainless steel pipe, the main principle of cutting by a traditional cutting device is that a rotating cutter is in contact with the steel pipe to cut the steel pipe, and the incision of the steel pipe is generally perpendicular to the steel pipe.

When the actual pipeline is connected, the angle between two partial stainless steel pipes is an acute angle, and the stainless steel pipes with right angle cuts are not convenient for pipeline connection, so that the ports of the pipeline are required to be cut into inclined shapes and are connected in a welding mode, and compared with the mode of adopting bent pipe connection, the welding saves partial materials and improves the shock resistance and the pressure resistance of the whole pipeline.

Disclosure of Invention

The utility model provides a stainless steel pipe cutting machine, which aims to solve the problem that a port of a steel pipe is inconvenient to cut into an inclined shape.

The utility model provides a stainless steel tube cutting machine which adopts the following technical scheme:

the utility model provides a stainless steel pipe cutting machine, includes the frame, be provided with the fixing device who is used for fixed stainless steel pipe in the frame, install through installation device level slip in the frame and be vertical laser cutting head, laser cutting head is located stainless steel pipe top, just the slip direction of laser cutting head is the acute angle with the length direction of stainless steel pipe.

Through adopting above-mentioned technical scheme, the slip direction of laser cutting head is the acute angle with the length direction of nonrust steel pipe, adopts laser cutting to make the slip of cutting member more steady, when cutting out inclination, makes the incision more level and smooth.

Optionally, the installation device is including rotating the slide rail of installing in the frame, the axis of rotation of slide rail is vertical, laser cutting head slides and installs in the slide rail, be provided with in the frame and be used for adjusting slide rail turned angle's adjustment mechanism.

Through adopting above-mentioned technical scheme, the angle between the length direction of slide rail and the length direction of stainless steel pipe is adjustable, and then is convenient for cut out the incision at different inclination, and then is applicable to the stainless steel pipe welding that different connection angle required.

Optionally, adjustment mechanism includes intermeshing's first gear and second gear, first gear with the second gear is all rotated and is installed in the frame, first gear with slide rail transmission is connected, just the diameter of first gear is greater than the diameter of second gear, be provided with in the frame and be used for the drive second gear pivoted driving piece.

Through adopting above-mentioned technical scheme to the great first gear of diameter rotates of second gear drive diameter that the diameter is less, makes the rotation angle adjustment of slide rail more accurate, has improved the cutting quality of nonrust steel pipe.

Optionally, the driving member includes a self-locking motor, and the self-locking motor is in transmission connection with the second gear.

By adopting the technical scheme, the self-locking motor is in a fixed state after power failure, so that the possibility of autonomous rotation of the gear after the cutting angle is adjusted is effectively prevented.

Optionally, the slider is installed to the sliding rail sliding, the laser cutting head is installed on the slider, the screw rod is installed to the slide rail rotation, the screw rod with the slide rail is parallel, just the screw rod with slider threaded connection, slide rail one end is provided with and is used for the drive screw rod pivoted driving motor.

Through adopting above-mentioned technical scheme to driving motor cooperation screw rod carries out the slip of laser cutting head, and the distance that the slider slided equals screw rod length, compares in the mode that drive such as cylinder slided, and the structure of screw rod is simpler, and occupation space is less.

Optionally, fixing device is including installing fixed station in the frame, the spout has been seted up along the length direction of stainless steel pipe on the fixed station, slide in the spout is installed to sliding, be provided with positioning bolt on the fixed station, positioning bolt pole portion pass the fixed station and with slide threaded connection, be provided with the holder that is used for the centre gripping stainless steel pipe on the slide.

By adopting the technical scheme, the distance between the clamping piece and the stainless steel pipe cutting part is adjustable, so that the stainless steel pipes with different lengths can be conveniently cut.

Optionally, the holder is including installing support on the slide, vertically slide on the support and install the punch holder, the punch holder top is rotated and is installed and be vertical lead screw, the lead screw with support threaded connection, the lead screw top is provided with the hand wheel, the punch holder below install the lower plate on the slide.

Through adopting above-mentioned technical scheme, punch holder and lower plate carry out the centre gripping to nonrust steel pipe to drive through hand wheel and lead screw, centre gripping fixed process convenient and fast, compare in the cylinder drive, the lead screw is more convenient for control the butt force between punch holder and the nonrust steel pipe, and the butt force easily causes the harm to the piston rod of cylinder.

Optionally, two lower clamping plates are arranged, the two lower clamping plates are distributed along the length direction of the stainless steel pipe, and the upper clamping plate is positioned between the two lower clamping plates in the length direction of the stainless steel pipe.

Through adopting above-mentioned technical scheme, the punch holder is located between two lower plates, has reduced nonrust steel pipe and has led to pivoted possibility because of the atress is inhomogeneous, has improved the stability of centre gripping.

Optionally, the upper clamping plate is provided with a lower groove, the lower clamping plate is provided with an upper groove, and the stainless steel tube is abutted with the lower groove and the groove side wall of the upper groove.

By adopting the technical scheme, the upper groove and the lower groove form radial clamping connection with the stainless steel pipe, so that the possibility that the stainless steel pipe slides on the lower clamping plate is reduced, and the fixed position of the stainless steel pipe is more accurate.

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

1. the angle between the sliding rail and the stainless steel pipe can be adjusted, and the distance between the fixing device and the laser cutting head can be adjusted, so that the ports of the stainless steel pipes with different lengths can be cut at different angles conveniently;

2. the self-locking motor is adopted to drive the gear, so that the possibility of autonomous rotation of the gear is effectively prevented, and the precision requirement of the cutting angle is improved;

3. the upper groove and the lower groove are staggered to clamp the stainless steel tube, so that the stability of the stainless steel tube in fixing is improved, and the cutting quality is further improved.

Drawings

FIG. 1 is a schematic perspective view of the present utility model when the stainless steel pipe is assembled.

Fig. 2 is a perspective structural cross-sectional view of the fixing device of the present utility model.

Fig. 3 is a schematic perspective view of a slide rail according to the present utility model.

Fig. 4 is a schematic perspective view of the mounting device of the present utility model.

Reference numerals: 1. a frame; 11. a mounting base; 12. stainless steel tube; 2. a fixing device; 21. a fixed table; 22. a chute; 23. a placement groove; 24. a slide plate; 25. a slide bar; 26. a long hole; 27. positioning bolts; 28. a clamping member; 281. a bracket; 282. a connecting plate; 283. a slideway; 284. an upper clamping plate; 285. a lower groove; 286. a lower clamping plate; 287. an upper groove; 288. a screw rod; 289. a hand wheel; 3. a mounting device; 31. a slide rail; 32. a connecting shaft; 33. an adjusting mechanism; 331. a first gear; 332. a second gear; 333. a self-locking motor; 34. a slide block; 35. a screw; 36. a driving motor; 4. a laser cutting head.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-4.

The embodiment of the utility model discloses a stainless steel pipe cutting machine, referring to fig. 1, which comprises a frame 1, wherein one end of the frame 1 is horizontally slidably provided with a laser cutting head 4 through a mounting device 3, the other end of the frame 1 is provided with a fixing device 2 for fixing the position of a stainless steel pipe 12, the end part of the stainless steel pipe 12 to be processed is positioned at the laser cutting head 4, a stainless steel pipe 12 body is fixed at the fixing device 2, and the laser cutting head 4 horizontally slides to cut a bevel.

Referring to fig. 1 and 2, the fixing device 2 comprises a cuboid fixing table 21 integrally arranged on the frame 1, a chute 22 is formed in the fixing table 21, placing grooves 23 are formed in two inner side walls of the chute 22 along the length direction of the chute 22, two ends of the fixing table 21 penetrate through the placing grooves 23, sliding plates 24 are slidably arranged in the chute 22 along the length direction of the chute 22, sliding strips 25 are respectively arranged at two ends of the sliding plates 24 extending along the sliding direction in a protruding mode, and the sliding strips 25 are in one-to-one correspondence with the placing grooves 23 and are in sliding fit with each other; the fixed table 21 is provided with long holes 26 along two outer side walls extending along the length direction of the sliding groove 22, the length direction of the long holes 26 is horizontal, the long holes 26 are communicated with the placing groove 23 along the depth direction, two positioning bolts 27 are slidably arranged in one long hole 26, the rod parts of the positioning bolts 27 penetrate through the long holes 26 and are in threaded connection with the sliding strips 25, the head parts of the positioning bolts 27 are abutted to the outer side walls of the fixed table 21, and clamping pieces 28 used for clamping the pipe bodies of the stainless steel pipes 12 are arranged at the top parts of the sliding plates 24.

Referring to fig. 1 and 2, the clamping member 28 includes a frame-shaped bracket 281 fixedly mounted on the top of the sliding plate 24, a connecting plate 282 is vertically slidably mounted on the bracket 281, vertical slide ways 283 are respectively formed on end walls of two ends of the connecting plate 282 which are distributed along the horizontal direction, the slide ways 283 are slidably matched with the bracket 281, an upper clamping plate 284 is fixedly mounted on the bottom of the connecting plate 282, a lower groove 285 is formed in the bottom of the upper clamping plate 284 in a penetrating manner along the thickness direction of the upper clamping plate 284, a vertical screw rod 288 is rotatably mounted on the top of the upper clamping plate 284, the screw rod 288 upwards penetrates through the bracket 281 and is in threaded connection with the bracket 281, and a hand wheel 289 is fixedly mounted at one end of the screw rod 288 away from the upper clamping plate 284.

Referring to fig. 1 and 2, the clamping member 28 further includes two lower clamping plates 286 fixedly installed on the slide plate 24 below the screw rod 288, the two lower clamping plates 286 are vertically arranged and distributed on two sides of the upper clamping plate 284 along the length direction of the stainless steel pipe 12, an upper groove 287 is formed in the top of the lower clamping plate 286 in a penetrating manner along the thickness direction of the lower clamping plate 286, and when the stainless steel pipe 12 is fixed, the pipe body of the stainless steel pipe 12 is located between the upper clamping plate 284 and the lower clamping plate 286.

Referring to fig. 1 and 3, a mounting seat 11 is fixedly mounted on a frame 1, a mounting device 3 comprises a sliding rail 31 rotatably mounted on the mounting seat 11, a rotation axis of the sliding rail 31 is vertical, an adjusting mechanism 33 for driving the sliding rail 31 to rotate is arranged on the mounting seat 11, the sliding rail 31 is horizontal and is positioned above a stainless steel pipe 12, a sliding block 34 is slidingly mounted in the sliding rail 31 along the length direction of the sliding rail 31, a laser cutting head 4 is fixedly mounted below the sliding block 34 and faces the stainless steel pipe 12, a screw rod 35 is rotatably mounted in the sliding rail 31, the rotation axis of the screw rod 35 is parallel to the length direction of the sliding rail 31, the screw rod 35 is in threaded connection with the sliding block 34, a driving motor 36 is fixedly mounted at one end of the sliding rail 31, and an output shaft of the driving motor 36 is in transmission connection with the screw rod 35.

Referring to fig. 4, the adjusting mechanism 33 includes a first gear 331 rotatably mounted on the mounting base 11, a rotation axis of the first gear 331 and a rotation axis of the slide rail 31 are coaxially disposed, and the slide rail 31 and the first gear 331 are coaxially connected through a connection shaft 32, a second gear 332 is rotatably mounted on the mounting base 11, the rotation axis of the second gear 332 is parallel to the rotation axis of the first gear 331, a diameter of the second gear 332 is smaller than that of the first gear 331, the second gear 332 and the first gear 331 are meshed with each other, and a driving member for driving the second gear 332 to rotate is disposed on the mounting base 11.

Referring to fig. 4, the driving member includes a self-locking motor 333 fixedly installed on the mounting seat 11, and an output shaft of the self-locking motor 333 is coaxially disposed with a rotation axis of the second gear 332 and fixedly connected with the second gear 332.

The implementation principle of the stainless steel pipe cutting machine provided by the embodiment of the utility model is as follows: in the initial state, the slide rail 31 is parallel to the stainless steel tube 12, the end to be processed of the stainless steel tube 12 passes through the space between the upper clamp plate 284 and the lower clamp plate 286 and moves to the cutting position below the laser cutting head 4, the upper clamp plate 284 moves downwards through rotation of the hand wheel 289, the tube body of the stainless steel tube 12 is fixed under the cooperation of the upper groove 287 and the lower groove 285, the angle position of the slide rail 31 is adjusted through the self-locking motor 333, the self-locking motor 333 is powered off, the driving motor 36 rotates, and the laser cutting head 4 is driven to slide, so that cutting is completed.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. A stainless steel pipe cutting machine, characterized in that: including frame (1), be provided with on frame (1) and be used for fixed fixing device (2) of nonrust steel pipe (12), install through installation device (3) level sliding on frame (1) and be vertical laser cutting head (4), laser cutting head (4) are located nonrust steel pipe (12) top, just the slip direction of laser cutting head (4) is the acute angle with the length direction of nonrust steel pipe (12).

2. A stainless steel tube cutting machine as claimed in claim 1, wherein: the mounting device (3) comprises a sliding rail (31) rotatably mounted on the frame (1), the rotation axis of the sliding rail (31) is vertical, the laser cutting head (4) is slidably mounted in the sliding rail (31), and an adjusting mechanism (33) for adjusting the rotation angle of the sliding rail (31) is arranged on the frame (1).

3. A stainless steel tube cutting machine as claimed in claim 2, wherein: the adjusting mechanism (33) comprises a first gear (331) and a second gear (332) which are meshed with each other, the first gear (331) and the second gear (332) are rotatably installed on the frame (1), the first gear (331) is in transmission connection with the sliding rail (31), the diameter of the first gear (331) is larger than that of the second gear (332), and a driving piece for driving the second gear (332) to rotate is arranged on the frame (1).

4. A stainless steel tube cutting machine according to claim 3, wherein: the driving piece comprises a self-locking motor (333), and the self-locking motor (333) is in transmission connection with the second gear (332).

5. A stainless steel tube cutting machine as claimed in claim 2, wherein: slide in slide rail (31) and install slider (34), laser cutting head (4) are installed on slider (34), screw rod (35) are installed to slide rail (31) rotation, screw rod (35) with slide rail (31) are parallel, just screw rod (35) with slider (34) threaded connection, slide rail (31) one end is provided with and is used for the drive screw rod (35) pivoted driving motor (36).

6. A stainless steel tube cutting machine as claimed in claim 1, wherein: fixing device (2) are including installing fixed station (21) on frame (1), spout (22) have been seted up along the length direction of nonrust steel pipe (12) on fixed station (21), slide (24) are installed to interior sliding of spout (22), be provided with positioning bolt (27) on fixed station (21), positioning bolt (27) pole portion pass fixed station (21) and with slide (24) threaded connection, be provided with on slide (24) holder (28) that are used for centre gripping nonrust steel pipe (12).

7. A stainless steel tube cutting machine as claimed in claim 6, wherein: the clamping piece (28) comprises a support (281) arranged on the sliding plate (24), an upper clamping plate (284) is vertically slidably arranged on the support (281), a vertical screw rod (288) is rotatably arranged at the top of the upper clamping plate (284), the screw rod (288) is in threaded connection with the support (281), a hand wheel (289) is arranged at the top of the screw rod (288), and a lower clamping plate (286) is arranged on the sliding plate (24) below the upper clamping plate (284).

8. A stainless steel tube cutting machine as set forth in claim 7, wherein: the lower clamping plates (286) are arranged in two, the two lower clamping plates (286) are distributed along the length direction of the stainless steel pipe (12), and the upper clamping plates (284) are arranged between the two lower clamping plates (286) in the length direction of the stainless steel pipe (12).

9. A stainless steel tube cutting machine as claimed in claim 8, wherein: the upper clamping plate (284) is provided with a lower groove (285), the lower clamping plate (286) is provided with an upper groove (287), and the stainless steel tube (12) is abutted with the groove side walls of the lower groove (285) and the upper groove (287).