CN212419888U

CN212419888U - Flying saw machine for cutting off square tube

Info

Publication number: CN212419888U
Application number: CN202020986669.3U
Authority: CN
Inventors: 蔺玉华
Original assignee: Tianjin Yukang Shanda Industrial Co ltd
Current assignee: Tianjin Yukang Shanda Industrial Co ltd
Priority date: 2020-06-02
Filing date: 2020-06-02
Publication date: 2021-01-29
Anticipated expiration: 2030-06-02

Abstract

The utility model discloses a flying saw machine for cutting off square tubes, which relates to the technical field of flying saw machines and comprises a machine table, wherein a cutting device and a positioning device are arranged on the machine table; the cutting device comprises a sliding seat arranged on the machine table in a sliding manner, a cutting box is fixed on the upper end surface of the sliding seat, cutting channels are respectively arranged on two opposite side walls of the cutting box, a saw blade is arranged in the cutting box in a swinging manner, and a cutting motor is fixedly arranged on the sliding seat; the positioning device comprises a positioning disc which is rotatably arranged, a positioning channel is formed in the positioning disc, two positioning assemblies are arranged on one side of the positioning disc, and each positioning assembly comprises a positioning roller and a positioning cylinder. The arrangement of the two positioning rollers in the utility model can position the square tube, so that the sawing plane is smoother; through the setting of positioning disk, make two positioning rollers be applicable to the location of the square tube of different feeding angles. The utility model discloses can fix a position square tube and cut off it fast, have the characteristics of cutting off effectually, that the product quality is good.

Description

Flying saw machine for cutting off square tube

Technical Field

The utility model relates to a flying saw technical field especially relates to a flying saw for cutting off square tube.

Background

The square and rectangular pipe is a pipe for fluid transportation and is formed by rolling a steel belt through process treatment. The strip steel is rolled and formed, and then is cut and formed, and a flying saw machine is generally used for cutting the square tube.

Chinese patent with patent publication No. CN2784118Y proposes a flat-push type flying saw machine, which comprises a motor, wherein the motor is connected with a saw blade through a belt wheel and a rotating shaft, the motor, the rotating shaft and the saw blade are all installed on a flying saw vehicle, and a pulley of the flying saw vehicle is embedded in a slide rail of a workbench.

Among the above-mentioned technical scheme, rotate through motor drive saw bit, can cut off the square tube, but can produce great vibrations at the square tube of cutting off in-process, saw off the plane burr more, product quality is relatively poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a saw machine flies for cutting off square tube can fix a position and cut off it fast square tube, has the characteristics of cut off effectually, that the product quality is good.

The utility model discloses a can realize through following technical scheme:

a flying saw for cutting a square tube comprises a machine table, wherein a cutting device and a positioning device are arranged on the machine table; the cutting device comprises a sliding seat arranged on the machine table in a sliding manner, a cutting box is fixed on the upper end face of the sliding seat, cutting channels for the square tube to pass through are formed in two opposite side walls of the cutting box, a saw blade for cutting the square tube is arranged in the cutting box in a swinging manner, and a cutting motor for driving the saw blade to rotate is fixedly arranged on the sliding seat; positioner including rotate set up in the positioning disk of cutting off case one side, set up the location passageway that supplies the square tube to pass on the positioning disk, the positioning disk is kept away from cutting off case one side is provided with two about positioning disk centre of a circle centrosymmetric locating component, locating component including slide set up in the registration roller and the drive of positioning disk one side the location cylinder that the registration roller removed, the square tube with the registration roller has two line contacts.

Through adopting above-mentioned technical scheme, the square tube that will produce in succession passes the location passageway in proper order and cuts off the passageway, rotate the positioning disk according to the feeding angle of square tube, adjust the position of two registration rollers, two diagonal angles that two registration rollers pressed from both sides tight square tube respectively, the sliding seat slides along the direction of delivery of square tube and slides when with the square tube with fast, cut off the high-speed rotation of motor drive saw bit, the saw bit cuts off the square tube to being close to square tube one side swing, the registration roller moves to keeping away from square tube one side under the effect of location cylinder, the sliding seat reverse movement, the next cutting process of square tube of being convenient for. The square tube cutting machine can position the square tube by arranging the two positioning rollers, reduce the vibration of the square tube in the cutting process and enable the sawing plane to be smoother; through the setting of positioning disk, make two positioning rollers be applicable to the location of the square tube of different feeding angles. The utility model discloses can fix a position square tube and cut off it fast, have the characteristics of cutting off effectually, that the product quality is good.

Further setting the following steps: the terminal surface is fixed with the edge under the sliding seat the rack that slides and two edges that board length direction set up the gleitbretter that rack length direction set up slides, the board up end has been seted up the holding tank and has been fixed with two respectively with two the gleitbretter complex slide rail that slides, a cell wall rotates in the holding tank be provided with the rack toothing's that slides sliding gear, board one side has set firmly the drive sliding gear pivoted motor that slides.

By adopting the technical scheme, the sliding rack is driven to slide along the sliding guide rail by the rotation of the sliding gear under the action of the sliding motor.

Further setting the following steps: articulated on the sliding seat have the cutting arm and cut off the cylinder, cut off the cylinder with the cutting arm is located respectively the both sides of cutting off the passageway, it is provided with the axis of rotation to cut off to rotate on the arm, the axis of rotation is close to the one end that cuts off the case with the saw bit is fixed, cut off the motor with rotation axis drive connects, the case that cuts off is close to cut off one side of motor seted up with the axis of rotation slides complex arc wall, cut off the piston rod of cylinder with the arm is articulated to be connected.

By adopting the technical scheme, the cutting motor can drive the saw blade to rotate at a high speed through the rotating shaft; under the action of the cutting cylinder, the saw blade rotating at high speed is driven by the swinging of the cutting arm to swing along the arc-shaped groove, so that the square tube is conveniently cut off.

Further setting the following steps: an outer gear ring is fixed on the outer peripheral side of the positioning disc, a pushing gear meshed with the outer gear ring is rotatably arranged on the upper end face of the sliding seat, and a pushing motor for driving the pushing gear to rotate is fixedly arranged on the upper end face of the sliding seat.

Through adopting above-mentioned technical scheme, under the effect of driving motor, the rotation that promotes the gear drives the rotation of positioning disk, can change the contained angle of registration roller and board up end, the location of two registration rollers to the square tube of different feeding angles of being convenient for.

Further setting the following steps: the positioning assembly further comprises a positioning plate and two supporting plates, the two supporting plates are vertically fixed, the positioning roller is rotatably arranged between the two supporting plates, the positioning plate is slidably arranged on one side of the positioning plate, the positioning cylinder is fixedly arranged on the positioning plate, and a piston rod of the positioning cylinder is fixed to the supporting plate close to one side of the positioning plate.

Through adopting above-mentioned technical scheme, under the effect of location cylinder, the registration roller can slide along the length direction of location cylinder piston rod, is convenient for to the location of the square tube of different specifications.

Further setting the following steps: the positioning assembly further comprises a positioning transverse plate and two positioning guide rails arranged in parallel, the positioning transverse plate and the positioning guide rails are fixed on one side of the positioning plate, the positioning guide rails are slidably matched with each other to be provided with the positioning plate, and the positioning plate is connected with a lifting screw rod between the positioning transverse plates.

Through adopting above-mentioned technical scheme, through adjusting lifting screw, the difference in height between two positioning rollers of change that can be convenient, the location of two positioning rollers to different specification square tubes of being convenient for.

Further setting the following steps: one side of the cutting-off box, which is far away from the positioning disc, is hinged with an operation door.

Through adopting above-mentioned technical scheme, the maintenance of maintenance personal to equipment is convenient for in the setting of operating door.

To sum up, the utility model discloses a beneficial technological effect does:

(1) the square tube can be positioned by the arrangement of the two positioning rollers, so that the vibration of the square tube is reduced, and the sawing plane is smoother;

(2) through the arrangement of the positioning disc, the two positioning rollers are suitable for positioning square tubes with different feeding angles;

(2) through the arrangement of the positioning plate and the lifting screw rod, the two positioning rollers can be suitable for positioning square tubes with different specifications.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a side view of the present invention;

fig. 3 is a partially enlarged view of a portion a in fig. 1.

Reference numerals: 1. a machine platform; 2. a sliding seat; 3. a cutting box; 4. cutting off the channel; 5. a saw blade; 6. cutting off the motor; 7. positioning a plate; 8. a positioning channel; 9. a positioning roller; 10. positioning the air cylinder; 11. a sliding rack; 12. sliding blades; 13. accommodating grooves; 14. a sliding guide rail; 15. a slip gear; 16. a slip motor; 17. cutting off the arm; 18. cutting off the air cylinder; 19. a rotating shaft; 20. an arc-shaped slot; 21. an outer ring gear; 22. a push gear; 23. a push motor; 24. positioning a plate; 25. a support plate; 26. positioning a transverse plate; 27. positioning the guide rail; 28. a lifting screw; 29. the door is operated.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1, for the utility model discloses a flying saw machine for cutting off square tube, including board 1, board 1 up end is provided with cutting device and positioner.

Referring to fig. 1 and 2, the cutting device includes a sliding seat 2 slidably disposed on an upper end surface of the machine table 1, and the sliding of the sliding seat 2 is implemented by the following arrangement: an accommodating groove 13 is formed in the upper end face of the machine table 1, a sliding gear 15 is rotatably arranged in the accommodating groove 13 along the length direction of the machine table 1, a sliding motor 16 is fixed on one side of the machine table 1, the sliding motor 16 is in shaft transmission connection with the sliding gear 15, a sliding rack 11 arranged along the length direction of the machine table 1 is fixed on the lower end face of the sliding seat 2, and the sliding rack 11 is meshed with the sliding gear 15; the terminal surface is fixed with two gleitbretters 12 that set up along board 1 length direction under the sliding seat 2, and two gleitbretters 12 are located the both sides of rack 11 that slides respectively, and board 1 up end is fixed to be provided with two and slides 12 the complex slide rail 14 that slides respectively with two gleitbretters. Under the action of the sliding motor 16, the sliding seat 2 is driven by the rotation of the sliding gear 15 to move along the sliding guide rail 14. The arrangement of the sliding sheet 12 and the sliding guide rail 14 accurately defines the sliding direction of the sliding seat 2.

A cutting box 3 is fixed on the upper end face of the sliding seat 2, cutting channels 4 are respectively arranged on two opposite side walls of the cutting box 3, and the arrangement direction of the cutting channels 4 is consistent with the length direction of the machine table 1. A saw blade 5 is arranged in the cutting box 3 in a swinging way. The oscillation of the saw blade 5 is achieved by the following arrangement: articulated arm 17 and the cylinder 18 that cuts off that have in sliding seat 2 one side, the one end that cuts off arm 17 and keep away from board 1 up end rotates and is provided with axis of rotation 19, axis of rotation 19 sets up along the length direction of board 1, the one end that axis of rotation 19 is close to cutting off case 3 is coaxial fixed with saw bit 5, cutting off case 3 is close to one side of cutting off arm 17 and offers and slides complex arc wall 20 with axis of rotation 19, be fixed with on the sliding seat 2 and cut off motor 6, it is connected through belt transmission with axis of rotation 19 to cut off motor 6, the piston rod that cuts off cylinder 18 keeps away from the one end that cuts off cylinder 18 and the arm 17 one end of keeping away from board. The cutting channel 4 is penetrated through the square tube, the square tube is located in a triangle formed by the cutting arm 17, the cutting cylinder 18 and the upper end face of the machine table 1, the saw blade 5 is driven to rotate at a high speed by the high-speed rotation of the rotating shaft 19 under the action of the cutting motor 6, the rotating shaft 19 is driven to move towards one side close to the cutting channel 4 along the arc-shaped groove 20 when the piston rod of the cutting cylinder 18 moves towards one side close to the cutting cylinder 18, and the saw blade 5 rotates at a high speed to cut off the square tube.

The process of cutting off the square tube comprises the following steps: the square tube is penetrated with the cutting channel 4, the sliding seat 2 moves along the sliding guide rail 14 in the same direction with the square tube under the action of the sliding motor 16, the sliding seat 2 moves at the same speed with the square tube, the cutting motor 6 drives the saw blade 5 to rotate at a high speed, the piston rod of the cutting cylinder 18 retracts to drive the saw blade 5 to swing to one side close to the square tube to cut off the square tube, then the piston rod of the cutting cylinder 18 extends out, the saw blade 5 moves upwards, the sliding seat 2 moves reversely along the sliding guide rail 14, after the square tube is conveyed for a certain distance, the sliding seat 2 moves in the same direction with the square tube again, and the process is repeated.

Referring to fig. 1 and 3, the positioning device includes a positioning plate 7 rotatably disposed on a side of the cutting box 3 close to the cutting motor 6, and the rotation of the positioning plate 7 is realized by the following arrangement: an outer gear ring 21 is fixed on the outer periphery of the positioning disk 7, a pushing gear 22 is rotatably arranged on the upper end face of the sliding seat 2, the pushing gear 22 is meshed with the outer gear ring 21, a pushing motor 23 is fixed on the sliding seat 2, and the pushing motor 23 is in shaft transmission connection with the pushing gear 22. Under the action of the pushing motor 23, the rotation of the pushing gear 22 pushes the rotation of the outer gear ring 21, so that the positioning disk 7 rotates around the central axis thereof.

Positioning channel 8 has been seted up on positioning disk 7, positioning channel 8 with cut off passageway 4 intercommunication, positioning disk 7 keeps away from one side of cutting off case 3 and is provided with two locating component, two locating component are about positioning disk 7's centre of a circle central symmetry. The positioning assembly comprises a positioning roller 9 which is arranged on the positioning disc 7 and far away from one side of the cutting box 3 in a sliding mode, the positioning roller 9 comprises two round tables, the top surfaces of the two round tables are coaxially fixed, an included angle between buses of the two round tables is 90 degrees, and the positioning roller 9 can be in line contact with two adjacent side surfaces of the square tube. The slipping of the registration roller 9 is achieved by the following arrangement: positioning disk 7 is kept away from 3 one side of cutting-off box and is fixed with 4 backup pads 25, locating component includes 2 backup pads 25, the fixed contained angle between two backup pads 25 of two backup pads 25 one end is 90 degrees, it is provided with the location axle to rotate between two backup pads 25, the contained angle between location axle and two backup pads 25 is 45 degrees, the epaxial coaxial positioning roller 9 that is fixed with in location, one side that cutting-off box 3 was kept away from to positioning disk 7 slides and is provided with locating plate 24, locating plate 24 and arbitrary backup pad 25 parallel arrangement, one side that locating plate 24 kept away from locating roller 9 is fixed with location cylinder 10, the piston rod of location cylinder 10 is worn to establish locating plate 24 and is fixed with backup pad 25 that is close to locating plate. Under the action of two positioning cylinders 10 in the two positioning assemblies, the two positioning rollers 9 can slide oppositely to position square pipes with different specifications.

The positioning plate 24 is slid by the following arrangement: positioning guide rails 27 are fixed on two sides of the positioning plate 24, the positioning guide rails 27 are fixed on one side, far away from the cutting box 3, of the positioning plate 7, the positioning guide rails 27 are arranged along the length direction of the positioning plate 24, the positioning plate 24 is arranged between the two positioning guide rails 27 in a sliding fit mode, one side, far away from the cutting box 3, of the positioning plate 7 is fixed with two positioning transverse plates 26, the two positioning transverse plates 26 are respectively corresponding to the two positioning assemblies, the positioning transverse plates 26 are arranged along the width direction of the positioning plate 24 and are coplanar with the positioning plate 24, lifting screws 28 are arranged on the positioning transverse plates 26 in a penetrating mode through threads, and one ends, close to the. The positioning plate 24 can slide along the positioning guide rail 27 by rotating the lifting screw 28, so that the two positioning rollers 9 are suitable for positioning square pipes with different specifications. The positioning disc 7 can be conveniently rotated, and two positioning rollers 9 can conveniently position square tubes with different feeding angles.

Referring to fig. 1 and 2, the side of the cutting box 3 remote from the cutting motor 6 is hinged with an operating door 29. The operation door 29 is provided to facilitate maintenance of the equipment by a maintenance person.

The utility model discloses a theory of operation and beneficial effect do:

the continuous production's square tube passes location passageway 8 and cuts off passageway 4 in proper order, rotate positioning disk 7 according to the feeding angle of square tube, the position of adjustment locating plate 24, two registration rollers 9 carry out the centre gripping location to square tube, sliding seat 2 moves to the speed the same along slide rail 14 and square tube syntropy, cut off cylinder 18 and drive high-speed pivoted saw bit 5 and follow arc wall 20 downswing and cut off to square tube, saw bit 5 shifts up under cutting off cylinder 18 effect, registration roller 9 moves to keeping away from square tube one side, sliding seat 2 reverse movement. The arrangement of the two positioning rollers 9 in the utility model can position the square tube, reduce the vibration of the square tube in the cutting process and make the cutting plane smoother; the positioning disc 7 is arranged, so that the two positioning rollers 9 are suitable for positioning square tubes with different feeding angles; the arrangement of the positioning plate 24 and the lifting screw 28 can make the two positioning rollers 9 suitable for positioning square tubes with different specifications. The utility model discloses can fix a position square tube and cut off it fast, have the characteristics of cutting off effectually, that the product quality is good.

The above, only do the preferred embodiment of the present invention, not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a flying saw machine for cutting off square tube which characterized in that: the cutting device comprises a machine table (1), wherein a cutting device and a positioning device are arranged on the machine table (1);

the cutting device comprises a sliding seat (2) which is arranged on the machine table (1) in a sliding mode, a cutting box (3) is fixed on the upper end face of the sliding seat (2), cutting channels (4) for square tubes to penetrate through are formed in two opposite side walls of the cutting box (3), saw blades (5) used for cutting the square tubes are arranged in the cutting box (3) in a swinging mode, and a cutting motor (6) for driving the saw blades (5) to rotate is fixedly arranged on the sliding seat (2);

positioner including rotate set up in positioning disk (7) of cutting off case (3) one side, set up location passageway (8) that supply square tube to pass on positioning disk (7), positioning disk (7) are kept away from cutting off case (3) one side is provided with two about positioning assembly of positioning disk (7) centre of a circle central symmetry, positioning assembly including slide set up in positioning roller (9) and the drive of positioning disk (7) one side positioning cylinder (10) that positioning roller (9) removed, square tube with positioning roller (9) have two line contacts.

2. The flying saw machine for cutting square tubes as claimed in claim 1, wherein: the terminal surface is fixed with the edge under sliding seat (2) rack (11) and two edges that slide that board (1) length direction set up slide (12) that rack (11) length direction set up slide, board (1) up end seted up holding tank (13) and be fixed with two respectively with two the complex guide rail (14) that slides that slide (12) slide, a cell wall rotates in holding tank (13) be provided with slide gear (15) of sliding rack (11) meshing, board (1) one side has set firmly the drive slide gear (15) pivoted motor (16) that slides.

3. The flying saw machine for cutting square tubes as claimed in claim 1, wherein: articulated on sliding seat (2) have cut off arm (17) and cut off cylinder (18), cut off cylinder (18) with cut off arm (17) and be located respectively cut off the both sides of passageway (4), it is provided with axis of rotation (19) to rotate on arm (17) to cut off, axis of rotation (19) are close to the one end that cuts off case (3) with saw bit (5) are fixed, cut off motor (6) with axis of rotation (19) transmission is connected, cut off case (3) and be close to cut off one side of motor (6) seted up with axis of rotation (19) complex arc wall (20) that slides, cut off the piston rod of cylinder (18) with cut off arm (17) articulated connection.

4. The flying saw machine for cutting square tubes as claimed in claim 1, wherein: an outer gear ring (21) is fixed on the outer peripheral side of the positioning disc (7), a pushing gear (22) meshed with the outer gear ring (21) is rotatably arranged on the upper end face of the sliding seat (2), and a pushing motor (23) for driving the pushing gear (22) to rotate is fixedly arranged on the upper end face of the sliding seat.

5. The flying saw machine for cutting square tubes as claimed in claim 1, wherein: locating component still includes locating plate (24) and two backup pads (25), two backup pad (25) vertical fixation, positioning roller (9) rotate set up in two between backup pad (25), locating plate (24) slide set up in locating plate (7) one side, set firmly on locating plate (24) location cylinder (10), the piston rod of location cylinder (10) with be close to locating plate (24) one side backup pad (25) are fixed.

6. The flying saw machine for cutting square tubes as claimed in claim 5, wherein: locating component is still including location diaphragm (26) and two parallel arrangement's location guide rail (27), location diaphragm (26) with location guide rail (27) all are fixed in positioning disk (7) one side, two the cooperation of sliding between location guide rail (27) is provided with locating plate (24), positioning disk (7) with be connected with lifting screw (28) between location diaphragm (26).

7. The flying saw machine for cutting square tubes as claimed in claim 1, wherein: an operating door (29) is hinged to one side, far away from the positioning disc (7), of the cutting box (3).