CN112059284A

CN112059284A - Steel pipe cutting device

Info

Publication number: CN112059284A
Application number: CN202011080120.9A
Authority: CN
Inventors: 冯剑茹
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-10
Filing date: 2020-10-10
Publication date: 2020-12-11

Abstract

The invention discloses a steel pipe cutting device, which relates to the technical field of steel structure production and processing equipment and comprises a cutting box, a steel pipe and a supporting base, wherein a first driving motor is arranged above the left side wall of the cutting box, a screw rod is arranged in the cutting box, a bearing plate is fixedly arranged below a nut, a limiting sleeve is arranged at the bottom of the bearing plate, a limiting rod is arranged below the limiting sleeve and is fixedly connected with a bracket, a cutting blade is arranged below the bracket, a second driving motor is arranged on the left side of the bracket, a third driving motor is arranged on the left side of the limiting sleeve, the second nut pushes a clamping plate and an arc-shaped clamp to move inwards simultaneously through a supporting rod to clamp and fix the steel pipe in the arc-shaped clamp, the first nut drives the lower bearing plate and the cutting blade to move left and right in the horizontal direction, a rotating wheel pushes the bracket, the automation degree is high, the reliability of the connection is good through mechanical transmission, and the manufacturing, using and maintenance cost is low.

Description

Steel pipe cutting device

Technical Field

The invention relates to the technical field of steel structure production and processing equipment, in particular to a steel pipe cutting device.

Background

The steel pipe has a hollow cross section with a length much greater than the diameter or circumference of the steel. The steel pipe is divided into round, square, rectangular and special-shaped steel pipes according to the cross section shape, carbon structural steel pipes, low-alloy structural steel pipes, alloy steel pipes and composite steel pipes according to the material quality, steel pipes for conveying pipelines, engineering structures, machinery manufacturing, high-pressure equipment and the like according to the application, and seamless steel pipes and welded steel pipes according to the production process.

The steel pipe needs to be cut in the production and processing process, the stability of the existing steel pipe cutting equipment is poor when the steel pipe is cut, part of the equipment with the automatic position adjusting function utilizes a large number of sensors, controllers and other electronic components, and the manufacturing, using and maintaining costs of the equipment are high.

Disclosure of Invention

The invention aims to provide a steel pipe cutting device to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a steel pipe cutting device comprises a cutting box, a steel pipe and a supporting base, wherein the cutting box is arranged on the upper surface of the supporting base, the cutting box is fixedly connected with the supporting base in a welding mode, a first driving motor is arranged above the left side wall of the cutting box, a screw rod is arranged above the cutting box and is rotationally connected with the inner wall of the cutting box, the output end of the first driving motor extends to be fixedly connected with the screw rod, a first nut is arranged on the surface of the screw rod, a bearing plate is fixedly arranged below the nut, a limiting sleeve is fixedly arranged at the bottom of the bearing plate, a limiting rod is arranged below the limiting sleeve and is in sliding connection with the limiting sleeve, the end, far away from the limiting sleeve, of the limiting rod is fixedly connected with a support, a cutting blade is arranged below the support, a second driving motor is fixedly arranged on the left side of the support, and the output, a third driving motor is arranged on the left side of the limiting sleeve, a rotating wheel is arranged on the right side of the limiting sleeve, the output end of the third driving motor is fixedly connected with the rotating wheel in an extending way, one side of the edge of the surface of the rotating wheel is rotationally connected with a first push rod, the tail end of the bottom of the first push rod is movably connected with a second push rod, the tail end of one side of the push rod II, which is far away from the push rod I, is fixedly connected with the bracket, the left side and the right side of the upper surface of the supporting base are symmetrically provided with the supporting seats, a screw rod is arranged in the support and is rotationally connected with the support, the tail end of the bottom of the screw rod penetrates through the support base to extend and be fixedly connected with a handle, the screw thread direction of the upper side and the lower side of the screw rod is opposite, the nuts II are symmetrically arranged on the surface of the screw rod up and down, the ends, close to each other, of the nuts II on the left side and the right side are fixedly connected with the clamping plates through the supporting rods, the arc-shaped clamps are arranged between the clamping plates on the upper side and the lower side, and the damping springs are arranged between the clamping plates and the arc-.

As a further scheme of the invention: the left side and the right side of the lower surface of the supporting base are symmetrically provided with supporting legs.

As a further scheme of the invention: a supporting plate is arranged above the left side wall of the cutting box, and a first driving motor is fixedly installed on the upper surface of the supporting plate.

As a still further scheme of the invention: the cutting incasement roof sets up the spacing groove, a nut top fixed mounting spacing seat, spacing seat is installed at the spacing inslot, spacing seat and spacing groove sliding connection.

As a still further scheme of the invention: the cutting case right side wall top sets up the force pump, the force pump is connected the transfer line, the transfer line is kept away from the one end of cutting case and is connected with the coolant liquid case, the transfer line passes cutting case lateral wall and extends and connect the shower nozzle.

As a further scheme of the invention: set up cross branch between splint and arc anchor clamps, cross branch both ends respectively with splint and arc anchor clamps sliding connection.

As a further scheme of the invention: the support surface sets up the spout, two fixed connection slides of nut, the slide is installed in the spout, slide and spout sliding connection.

As a still further scheme of the invention: and a storage tank is arranged below the cutting box.

As a further scheme of the invention: and the surface of one side wall of the upper and lower sides, which is close to the arc-shaped clamp, is provided with an anti-slip pad.

Compared with the prior art, the invention has the beneficial effects that: the utility model provides a steel pipe cutting device, will wait to cut the steel pipe and place between arc anchor clamps, nut two promotes splint and arc anchor clamps simultaneous inward movement through branch, presss from both sides the steel pipe tightly to be fixed in arc anchor clamps, and nut one drives the below and accepts board and cutting blade and control in the horizontal direction, adjusts cutting blade's horizontal position, and the runner promotes support and cutting blade reciprocating motion about vertical direction through push rod one and push rod two, and driving motor two drive cutting blade rotate, cutting blade cuts the steel pipe of installing under it, and cutting stability is higher, and degree of automation is high, and the synchronism is strong, connects the reliability good through mechanical transmission, makes and uses the cost of maintenance low.

Drawings

Fig. 1 is a schematic structural view of a steel pipe cutting apparatus.

Fig. 2 is an enlarged schematic structural view of a steel pipe cutting apparatus shown in fig. 1.

Fig. 3 is an enlarged schematic structural view of a steel pipe cutting apparatus at B in fig. 1.

Fig. 4 is a schematic structural view of an arc-shaped clamp in a steel pipe cutting device.

In the figure: 1-cutting a box; 2-a screw; 3-a limiting seat; 4-a limiting groove; 5, driving a first motor; 6-a support plate; 7-a first nut; 8-bearing plate; 9-a transfusion tube; 10-a pressure pump; 11-a steel pipe; 12-a storage tank; 13-supporting legs; 14-a support base; 15-cutting box; 16-a support; 17-driving motor three; 18-a non-slip mat; 19-a scaffold; 20-driving a second motor; 21-a cutting blade; 22-a spray head; 23-a limiting rod; 24-push rod two; 25-push rod one; 26-a rotating wheel; 27-a limit sleeve; 28-a slide; 29-splint; 30-a chute; 31-a screw rod; 32-nut two; 33-a strut; 34-a damping spring; 35-arc-shaped clamps; 36-cross struts.

Detailed Description

The technical solution of the present invention will be described in further detail with reference to specific embodiments.

Referring to fig. 1-2, a steel pipe cutting device comprises a cutting box 1, a steel pipe 11 and a supporting base 14, wherein the cutting box 1 is installed on the upper surface of the supporting base 14, the cutting box 1 is fixedly connected with the supporting base 14 through a welding mode, a first driving motor 5 is arranged above the left side wall of the cutting box 1, a screw 2 is arranged above the cutting box 1, the screw 2 is rotatably connected with the inner wall of the cutting box 1, the output end of the first driving motor 5 extends and is fixedly connected with the screw 2, a first nut 7 is arranged on the surface of the screw 2, the first nut 7 can move left and right along the horizontal direction along with the rotation of the screw 2, a bearing plate 8 is fixedly installed below the first nut 7, a limiting sleeve 27 is fixedly installed at the bottom of the bearing plate 8, a limiting rod 23 is arranged below the limiting sleeve 27, and the limiting rod 23 is slidably connected with the limiting sleeve, the end of one side of the limiting rod 23, which is far away from a limiting sleeve 27, is fixedly connected with a support 19, a cutting blade 21 is arranged below the support 19, a driving motor II 20 is fixedly installed on the left side of the support 19, the output end of the driving motor II 20 is fixedly connected with the cutting blade 21, a driving motor III 17 is arranged on the left side of the limiting sleeve 27, a rotating wheel 26 is arranged on the right side of the limiting sleeve 27, the output end of the driving motor III 17 extends to be fixedly connected with the rotating wheel 26, one side of the surface edge of the rotating wheel 26 is rotatably connected with a first push rod 25, the bottom end of the first push rod 25 is movably connected with a second push rod 24, one side of the second push rod 24, which is far away from the first push rod 25, is fixedly connected with the support 19, a steel pipe 11 to be cut is installed below the cutting blade 21, the first drive motor 5 rotates to drive a, the horizontal position of the cutting blade 21 is adjusted, the cutting blade is rotated through the third driving motor 17, the third driving motor 17 drives the rotating wheel 26 to rotate, the rotating wheel 26 pushes the support 19 and the cutting blade 21 to reciprocate up and down in the vertical direction through the first push rod 25 and the second push rod 24, the second driving motor 20 drives the cutting blade 21 to rotate, and the cutting blade 21 cuts the steel pipe 11 installed under the second driving motor 20.

Further, in order to fixedly support the supporting base 14, in this embodiment, the supporting legs 13 are symmetrically arranged on the left and right sides of the lower surface of the supporting base 14.

Further, in order to fixedly support the first driving motor 5, in this embodiment, a supporting plate 6 is disposed above the left side wall of the cutting box 1, and the first driving motor 5 is fixedly mounted on the upper surface of the supporting plate 6.

Further, in order to improve the stability of the first nut 7 moving left and right in the horizontal direction, in this embodiment, the top wall is provided with a limiting groove 4 in the cutting box 1, a limiting seat 3 is fixedly installed above the first nut 7, the limiting seat 3 is installed in the limiting groove 4, and the limiting seat 3 is connected with the limiting groove 4 in a sliding manner.

Further, in order to cool down cutting blade 21 when cutting, in this embodiment, cutting case 1 right side wall top sets up force pump 10, force pump 10 connects transfer line 9, the one end that cutting case 1 was kept away from to transfer line 9 is connected with the coolant liquid case, transfer line 9 passes cutting case 1 lateral wall and extends and connect shower nozzle 22, force pump 10 passes through transfer line 9 and carries external coolant liquid to shower nozzle 22, shower nozzle 22 sprays the coolant liquid on cutting blade 21 surface, realizes cooling.

Example 2

Referring to fig. 1-4, on the basis of embodiment 1, in order to fix the steel pipe 11 and ensure the stability during cutting, supports 16 are symmetrically arranged on the left and right sides of the upper surface of the support base 14, a lead screw 31 is arranged in the support 16, the lead screw 31 is rotatably connected with the support 16, the bottom end of the lead screw 31 passes through the support base 14 and extends to be fixedly connected with a handle 37, the upper and lower threads of the lead screw 31 are opposite in direction, nuts 32 are symmetrically arranged on the upper and lower sides of the surface of the lead screw 31, the nuts 32 can move up and down in the vertical direction along with the rotation of the lead screw 31, one end of the nut 32 on the left and right sides close to each other is fixedly connected with a clamping plate 29 through a supporting rod 33, an arc-shaped clamp 35 is arranged between the clamping plate 29 and the arc-shaped clamp 35, a damping spring 34, the handle 37 is rotated, the handle 37 drives the screw rod 31 to rotate, the nuts 32 on the upper side and the lower side push the clamping plate 29 and the arc-shaped clamp 35 to move inwards through the supporting rod 33, and the steel pipe 11 is clamped and fixed in the arc-shaped clamp 35.

Further, in order to improve the stability between the clamping plate 29 and the arc clamp 35, in this embodiment, a cross rod 36 is disposed between the clamping plate 29 and the arc clamp 35, and two ends of the cross rod 36 are slidably connected to the clamping plate 29 and the arc clamp 35, respectively.

Further, in order to improve the stability of the second nut 32 moving up and down in the vertical direction, in this embodiment, the sliding groove 30 is disposed on the surface of the support 16, the second nut 32 is fixedly connected with the sliding seat 28, the sliding seat 28 is installed in the sliding groove 30, and the sliding seat 28 is slidably connected with the sliding groove 30.

Further, in order to collect and process the chips and the cooling liquid generated during the cutting, in this embodiment, a storage tank 12 is disposed below the cutting box 1.

Further, in order to increase the friction force of the surface of the arc-shaped clamp 38, in this embodiment, the non-slip mat 18 is disposed on a sidewall surface where the arc-shaped clamps 35 on the upper and lower sides are close to each other.

The working principle of the invention is as follows: a steel pipe cutting device is characterized in that a steel pipe to be cut is placed between arc-shaped clamps 35, a handle 37 is rotated to drive a screw rod 31 to rotate, two nuts 32 on the upper side and the lower side push a clamping plate 29 and the arc-shaped clamps 35 to move inwards through supporting rods 33 simultaneously, a steel pipe 11 is clamped and fixed in the arc-shaped clamps 35 and is rotated through a driving motor I5, the driving motor I5 drives a screw rod 2 to rotate, a nut I7 drives a lower bearing plate 8 and a cutting blade 21 to move left and right in the horizontal direction to adjust the horizontal position of the cutting blade 21, the driving motor III 17 rotates to drive a rotating wheel 26 to rotate, the rotating wheel 26 pushes a support 19 and the cutting blade 21 to reciprocate up and down in the vertical direction through a push rod I25 and a push rod II 24, the driving motor II 20 rotates to drive the cutting blade 21 to rotate, the cutting blade 21 cuts the steel pipe 11 installed right below it.

While the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. A steel pipe cutting device comprises a cutting box (1), a steel pipe (11) and a supporting base (14), and is characterized in that the cutting box (1) is installed on the upper surface of the supporting base (14), the cutting box (1) is fixedly connected with the supporting base (14) in a welding mode, a first driving motor (5) is arranged above the left side wall of the cutting box (1), a screw rod (2) is arranged above the inner side of the cutting box (1), the screw rod (2) is rotatably connected with the inner wall of the cutting box (1), the output end of the first driving motor (5) extends to be fixedly connected with the screw rod (2), a first nut (7) is arranged on the surface of the screw rod (2), a bearing plate (8) is fixedly installed below the first nut (7), a limiting sleeve (27) is fixedly installed at the bottom of the bearing plate (8), a limiting rod (23) is arranged below the limiting sleeve (27), the limiting rod (23) is connected with a limiting sleeve (27) in a sliding manner, one side end of the limiting sleeve (27) is far away from the limiting rod (23) and fixedly connected with a support (19), a cutting blade (21) is arranged below the support (19), a second driving motor (20) is fixedly installed on the left side of the support (19), the output end of the second driving motor (20) is fixedly connected with the cutting blade (21), a third driving motor (17) is arranged on the left side of the limiting sleeve (27), a rotating wheel (26) is arranged on the right side of the limiting sleeve (27), the output end of the third driving motor (17) extends to be fixedly connected with the rotating wheel (26), a first pushing rod (25) is rotatably connected on one side of the surface edge of the rotating wheel (26), the bottom end of the first pushing rod (25) is movably connected with a second pushing rod (24), and the end of one side of the second pushing rod (24) far, support base (14) upper surface left and right sides symmetry and set up support (16), set up lead screw (31) in support (16), lead screw (31) rotate with support (16) and are connected, lead screw (31) bottom end is passed and is supported base (14) and extend fixed connection handle (37), both sides screw thread opposite direction about lead screw (31), lead screw (31) symmetry about the surface sets up nut two (32), the left and right sides branch (33) fixed connection splint (29), upper and lower both sides are passed through to the one end that nut two (32) are close to each other set up arc anchor clamps (35) between splint (29), set up damping spring (34) between splint (29) and arc anchor clamps (35).

2. The steel pipe cutting device according to claim 1, wherein the support legs (13) are symmetrically arranged on the left side and the right side of the lower surface of the support base (14).

3. The steel pipe cutting device according to claim 1, wherein a support plate (6) is arranged above the left side wall of the cutting box (1), and the first driving motor (5) is fixedly arranged on the upper surface of the support plate (6).

4. The steel pipe cutting device according to claim 1 or 2, wherein a limiting groove (4) is formed in the inner top wall of the cutting box (1), a limiting seat (3) is fixedly mounted above the first nut (7), the limiting seat (3) is mounted in the limiting groove (4), and the limiting seat (3) is slidably connected with the limiting groove (4).

5. The steel tube cutting device according to claim 1, wherein a pressure pump (10) is arranged above the right side wall of the cutting box (1), the pressure pump (10) is connected with a liquid conveying pipe (9), one end of the liquid conveying pipe (9) far away from the cutting box (1) is connected with the cooling liquid box, and the liquid conveying pipe (9) penetrates through the side wall of the cutting box (1) to extend and be connected with the spray head (22).

6. The steel pipe cutting device according to claim 1, wherein a cross support rod (36) is arranged between the clamping plate (29) and the arc-shaped clamp (35), and two ends of the cross support rod (36) are respectively connected with the clamping plate (29) and the arc-shaped clamp (35) in a sliding manner.

7. The steel pipe cutting device according to claim 1, wherein a sliding groove (30) is formed in the surface of the support (16), the second nut (32) is fixedly connected with a sliding seat (28), the sliding seat (28) is installed in the sliding groove (30), and the sliding seat (28) is connected with the sliding groove (30) in a sliding mode.

8. A steel pipe cutting apparatus according to claim 1 or 5, characterized in that a storage tank (12) is provided below the cutting box (1).

9. The steel pipe cutting apparatus according to claim 1, wherein a non-slip pad (18) is provided on a sidewall surface where the arc-shaped jigs (35) on upper and lower sides are close to each other.