CN215034342U - Automatic cutting machine for steel pipe - Google Patents
Automatic cutting machine for steel pipe Download PDFInfo
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- CN215034342U CN215034342U CN202121439636.8U CN202121439636U CN215034342U CN 215034342 U CN215034342 U CN 215034342U CN 202121439636 U CN202121439636 U CN 202121439636U CN 215034342 U CN215034342 U CN 215034342U
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- steel pipe
- frame
- cutting machine
- wheel
- driving wheel
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Abstract
The utility model provides a steel pipe automatic cutout machine, includes the frame, sets up the motor that the position can be adjusted from beginning to end at frame rear portion, installs the action wheel on the output shaft of motor, lies in the action wheel left and right sides respectively at frame front portion and installs from the driving wheel, during the cutting action wheel and follow the circular orbit walking that sets up on the steel pipe from the driving wheel, but the crane of up-and-down motion is installed to frame front portion, installs universal anchor clamps in crane front portion, at universal anchor clamps lower part installation supporting wheel, installs the locking mechanism that makes the supporting wheel support on the steel pipe wall all the time between crane and frame. The cutting operation is stable, the cut steel pipe orifices can be leveled, the subsequent welding quality of the steel pipes is indirectly improved, and water leakage at the welding position is avoided.
Description
Technical Field
The invention relates to steel pipe cutting equipment, in particular to an automatic steel pipe cutting machine.
Background
In pipeline construction, when a steel pipe has a bending point, passes through and the like, the steel pipe needs to be cut at the bending point or the passing through position. The traditional steel pipe cutting mode is as follows: firstly, drawing a circle of reference line at the bending point or the crossing position of the steel pipe, and then manually cutting the position of the steel pipe corresponding to the reference line by using a flame cutting gun. Limited by the operation proficiency of cutting workers, the flame cutting gun is easy to shake, so that the pipe orifice of the cut steel pipe is not flat, the subsequent welding quality of the steel pipe is poor, and the leakage phenomenon exists at the welding position.
Disclosure of Invention
The invention aims to solve the technical problems and provides an automatic steel pipe cutting machine which is stable in cutting operation, can enable the pipe orifice of a cut steel pipe to be flush, indirectly improves the subsequent welding quality of the steel pipe and avoids water leakage at a welding position.
The technical solution of the invention is as follows:
the automatic steel pipe cutting machine comprises a frame and is characterized in that: the steel pipe cutting machine is characterized in that a motor with a position capable of being adjusted back and forth is arranged at the rear part of the machine frame, a driving wheel is mounted on an output shaft of the motor, driven wheels are mounted on the left side and the right side of the driving wheel respectively in the front part of the machine frame, the driving wheel and the driven wheels walk along an annular rail arranged on a steel pipe during cutting, a lifting frame capable of moving up and down is mounted at the front part of the machine frame, a universal clamp is mounted at the front part of the lifting frame, a supporting wheel is mounted at the lower part of the universal clamp, and a locking mechanism enabling the supporting wheel to be supported on the pipe wall of the steel pipe all the time is mounted between the lifting frame and the machine frame.
Furthermore, the rear part of the frame is hinged with a swing arm which rotates back and forth, a spring pull rod is connected between the free end of the swing arm and the frame, the motor is arranged on the swing arm, and the spring pull rod enables the driving wheel and the driven wheel to automatically clamp and fix the annular track.
Further, at swing arm free end articulated front and back pivoted pull rod, be equipped with the side opening at the pull rod hinged end, spring pull rod rear end inserts the side opening and articulates with the pull rod, and the pull rod rotates to swing arm rear end face, and the spring pull rod pulls the motor in the swing arm to the frame side, the action wheel with from the driving wheel with the circular orbit centre gripping, the pull rod rotates to swing arm one side, the spring pull rod is in lax state, the action wheel with from the driving wheel with the circular orbit takes off the pine.
Furthermore, the driven wheel is rotatably connected with the rack through supporting legs, and a locking mechanism used for fixing the supporting legs is arranged between the supporting legs and the rack, so that the driven wheel can smoothly walk along the annular track.
Furthermore, the locking mechanism is composed of an arc-shaped guide hole which is arranged on the frame and takes the rotation center of the supporting leg as the center of a circle, and a screw rod which penetrates through the arc-shaped guide hole from back to front and is installed with the supporting leg through threads.
Furthermore, the locking mechanism is a tension spring connected to the bottom of the lifting frame and the bottom of the rack.
Furthermore, a support rod extending forwards is installed on the lifting frame, and the universal fixture is installed on the support rod.
Furthermore, the outer circular surfaces of the driving wheel and the driven wheel are provided with annular clamping grooves, so that the driving wheel and the driven wheel are clamped on the track.
The invention has the beneficial effects that:
during cutting operation, the circular orbit is sleeved on the steel pipe, the driving wheel and the driven wheel are clamped on the front end face and the rear end face of the circular orbit, the driving wheel is driven by the motor to drive the rack to run along the circular orbit and the circumferential direction of the steel pipe, the supporting wheel arranged on the lower portion of the universal fixture is enabled to always abut against the wall of the steel pipe under the action of the locking mechanism arranged between the lifting frame and the rack, the flame cutting nozzle arranged on the universal fixture is enabled to be fixed with the wall of the steel pipe in height, the height and the inclination angle of the flame cutting nozzle are adjusted through the universal fixture, the cutting operation is stable, the pipe orifice of the cut steel pipe is enabled to be parallel and level, the follow-up welding quality of the steel pipe is indirectly improved, and the leakage of a welding part is avoided.
Drawings
FIG. 1 is a schematic diagram I of the structure of the present invention;
FIG. 2 is a schematic diagram II of the present invention;
fig. 3 is a state diagram of the use of the present invention.
In the figure: 1-a rack, 2-a swing arm, 3-a pull rod, 4-a side opening, 5-a spring pull rod, 6-a motor, 7-a driving wheel, 8-a supporting leg, 9-a driven wheel, 10-an arc-shaped guide hole, 11-a screw rod, 12-a ring-shaped clamping groove, 13-a lifting frame, 14-a tension spring, 15-a supporting rod, 16-a universal clamp and 17-a supporting wheel.
Detailed Description
As shown in the figure, the automatic steel pipe cutting machine comprises a frame 1, a swing arm 2 which is hinged at the rear part of the frame 1 and rotates back and forth, a free end of the swing arm 2 is hinged with a pull rod 3 which rotates back and forth, the hinged end of the pull rod 3 is provided with an opening 4, a spring pull rod 5 is connected between the side opening 4 on the trigger lever 3 and the frame 1, a motor 6 with an output shaft vertically downward is arranged on the swing arm 2, a driving wheel 7 is arranged on an output shaft of the motor 6, supporting legs 8 which rotate up and down are respectively hinged at the left side and the right side of the driving wheel 7 at the front part of the frame 1, a driven wheel 9 is arranged on the supporting leg 8, a locking mechanism is arranged between the supporting leg 8 and the rack 1, the locking mechanism is composed of an arc-shaped guide hole 10 which is arranged on the rack 1 and takes the hinge point of the supporting leg 8 as the center of a circle, and a screw rod 11 which penetrates through the arc-shaped guide hole 10 from back to front and is arranged with the supporting leg 8 through threads, and annular clamping grooves 12 are arranged on the outer circular surfaces of the driving wheel 7 and the driven wheel 9; a lifting frame 13 which can slide up and down is arranged at the front part of the machine frame 1, a tension spring 14 is connected between the lifting frame 13 and the lower part of the machine frame 1, a support rod 15 which extends forwards is arranged on the lifting frame 13, a universal clamp 16 is arranged on the support rod 15, and a support wheel 17 is arranged at the lower part of the universal clamp 16.
During cutting operation, firstly, an annular track coaxial with the steel pipe is sleeved on the steel pipe, then the driving wheel 7 and the driven wheel 9 are clamped at the front end and the rear end of the annular track through the annular clamping grooves 12, at the moment, the supporting wheel 17 is abutted against the pipe wall of the steel pipe under the action of the tensile force of the tension spring 14, then the flame cutting nozzle connected with a combustible gas source through a pipeline is installed on the universal clamp 16, the height and the inclination angle of the flame cutting nozzle are adjusted through the universal clamp 16, the combustible gas sprayed out of the flame cutting nozzle is ignited to generate flame, finally, the motor 6 is started to enable the rack 1 to circumferentially run on the annular track, and the flame sprayed out of the flame cutting nozzle circumferentially cuts the steel pipe.
The above description is only exemplary of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a steel pipe automatic cutout machine, includes the frame, its characterized in that: the steel pipe cutting machine is characterized in that a motor with a position capable of being adjusted back and forth is arranged at the rear part of the machine frame, a driving wheel is mounted on an output shaft of the motor, driven wheels are mounted on the left side and the right side of the driving wheel respectively in the front part of the machine frame, the driving wheel and the driven wheels walk along an annular rail arranged on a steel pipe during cutting, a lifting frame capable of moving up and down is mounted at the front part of the machine frame, a universal clamp is mounted at the front part of the lifting frame, a supporting wheel is mounted at the lower part of the universal clamp, and a locking mechanism enabling the supporting wheel to be supported on the pipe wall of the steel pipe all the time is mounted between the lifting frame and the machine frame.
2. The automatic steel pipe cutting machine according to claim 1, characterized in that: the rear part of the frame is hinged with a swing arm which rotates back and forth, a spring pull rod is connected between the free end of the swing arm and the frame, and the motor is arranged on the swing arm.
3. The automatic steel pipe cutting machine according to claim 2, characterized in that: the free end of the swing arm is hinged with a front-back rotating spanner rod, the hinged end of the spanner rod is provided with an side opening, and the rear end of the spring pull rod is inserted into the side opening and is hinged with the spanner rod.
4. The automatic steel pipe cutting machine according to claim 1, characterized in that: the driven wheel is rotatably connected with the rack through the supporting legs, and a locking mechanism used for fixing the supporting legs is installed between the supporting legs and the rack.
5. The automatic steel pipe cutting machine according to claim 4, characterized in that: the locking mechanism is composed of an arc-shaped guide hole which is arranged on the frame and takes the rotation center of the supporting leg as the circle center, and a screw rod which passes through the arc-shaped guide hole from back to front and is installed with the supporting leg through threads.
6. The automatic steel pipe cutting machine according to claim 1, characterized in that: the locking mechanism is a tension spring connected to the bottom of the lifting frame and the bottom of the rack.
7. The automatic steel pipe cutting machine according to claim 1, characterized in that: the universal fixture is characterized in that a support rod extending forwards is mounted on the lifting frame, and the universal fixture is mounted on the support rod.
8. The automatic steel pipe cutting machine according to claim 1, characterized in that: and annular clamping grooves are formed in the outer circular surfaces of the driving wheel and the driven wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121439636.8U CN215034342U (en) | 2021-06-28 | 2021-06-28 | Automatic cutting machine for steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121439636.8U CN215034342U (en) | 2021-06-28 | 2021-06-28 | Automatic cutting machine for steel pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215034342U true CN215034342U (en) | 2021-12-07 |
Family
ID=79229727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121439636.8U Active CN215034342U (en) | 2021-06-28 | 2021-06-28 | Automatic cutting machine for steel pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215034342U (en) |
-
2021
- 2021-06-28 CN CN202121439636.8U patent/CN215034342U/en active Active
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