Equal-distance rotary cutting equipment for metal round pipe

By designing a metal tube equidistant rotary cutting device, a continuous equidistant rotary cutting of metal tubes is achieved using a motor-driven rotating sleeve and a circular structure. This solves the problem of inconvenient cutting of long metal tubes, improves cutting efficiency and stability, ensures the circular forming of the metal cylinder, and enhances the processing efficiency of fire extinguisher cylinders.

CN224101937UActive Publication Date: 2026-04-10JIANGSHAN JINHUI MASCH EQUIP FACTORY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSHAN JINHUI MASCH EQUIP FACTORY
Filing Date
2025-06-25
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

The existing technology lacks a device that can continuously cut long metal tubes into multiple equal-length metal cylinders, which makes it inconvenient to cut long metal tubes at equal intervals.

Method used

A metal tube equidistant rotary cutting device was designed, including a support frame, guide rail, motor, guide tube, cutting disc and clamping mechanism. The continuous equidistant rotary cutting of metal tubes is achieved by the motor driving the rotating sleeve and the ring structure, and the processing stability and forming effect are improved by the clamping mechanism and the edge pressing mechanism.

Benefits of technology

It enables continuous equidistant rotary cutting of metal tubes, improving cutting efficiency and processing stability. It has strong applicability and can ensure the circular extrusion forming of both ends of the metal cylinder, thus improving the processing efficiency of fire extinguisher cylinders.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a metal round pipe equidistant rotary cutting device which comprises a supporting frame, a set of second guide rails are fixed to the outer wall of the top of the supporting frame, a movable frame is connected to the outer walls of the tops of the second guide rails in a sliding mode, a first motor is fixed to the outer wall of the top of the movable frame, a round hole is formed in the outer wall of one side of the movable frame, and a guide pipe is arranged on the inner wall of the round hole. Through holes are formed in the outer walls of the two sides of the guide pipe correspondingly, a round pipe clamping mechanism is arranged on the outer wall of one side of the movable frame, the outer wall of the guide pipe is rotationally connected with a rotating sleeve, and the outer wall of the rotating sleeve is in transmission connection with an output shaft of the first motor through a transmission belt. The metal round pipe can be continuously subjected to equal-distance rotary cutting machining only by continuously pushing the metal round pipe forwards, the cutting machining efficiency of the metal round pipe is improved, meanwhile, a worker can adjust the position of the sliding block on the outer wall of the supporting rod according to specific machining requirements, and therefore the length of the metal round pipe obtained through rotary cutting machining is adjusted, and machining efficiency is improved. And the applicability of the equidistant rotary cutting equipment is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to round pipe rotary cutting processing technical field especially relates to a metal round pipe equidistance rotary cutting equipment. BACKGROUND

[0002] When the fire extinguisher steel cylinder is produced and processed, first, the metal pipe needs to be cut into a plurality of equal-length metal cylinders, so that the fire extinguisher steel cylinder is processed based on these equal-length metal cylinders, therefore, a corresponding metal pipe cutting device is needed to cut the metal pipe equidistantly.

[0003] Through retrieval, the patent with the Chinese patent application number CN202223118112.6 discloses a metal round pipe equidistance cutting device convenient to adjust, which comprises a main body, a clamping mechanism, a protective cover, a cutting mechanism and an equidistance cutting device. The clamping mechanism is located on the upper end surface of the main body, and the protective cover is located on the upper end of the main body. However, the above technical solution does not set a mechanism that can continuously cut a long metal pipe into multiple equal-length metal cylinders, so there is still a problem that it is not convenient to cut the long metal pipe equidistantly. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in the prior art and provides a metal round pipe equidistance rotary cutting equipment.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A metal round pipe equidistance rotary cutting equipment, comprising a support frame, a set of second guide rails are fixed on the top outer wall of the support frame, a movable frame is slidably connected to the top outer wall of the second guide rails, a first motor is fixed on the top outer wall of the movable frame, a circular hole is opened on one side of the outer wall of the movable frame, a guide pipe is arranged on the inner wall of the circular hole, through holes are opened on the outer walls of the two sides of the guide pipe, and a pipe clamping mechanism is arranged on one side of the outer wall of the movable frame;

[0007] A rotating sleeve is rotatably connected to the outer wall of the guide pipe, the output shaft of the first motor is drivingly connected to the outer wall of the rotating sleeve through a transmission belt, a third circular ring is slidably connected to the outer wall of the rotating sleeve, a second circular ring is fixed on one side of the outer wall of the third circular ring, a plurality of tapered rods are fixed on the outer wall of the second circular ring, a first circular ring is fixed on one side of the outer wall of the rotating sleeve, and the tapered rods are slidably connected to the inner wall of the first circular ring;

[0008] A plurality of third guide rails are fixed on one side of the outer wall of the first circular ring, an installation frame is slidably connected to the outer wall of the third guide rails, a roller is rotatably connected to the outer wall of the installation frame, a fixed block is fixed on the inner wall of the installation frame, a cutting disc is fixed on the outer wall of the fixed block, a plurality of spring installation cylinders are fixed on one side of the outer wall of the first circular ring, springs are fixed on one side of the inner wall of the spring installation cylinders, and the outer wall of one side of the springs is fixed on one side of the outer wall of the second circular ring.

[0009] As a further scheme of the utility model: the movable frame outer wall is fixed with support seat, support seat both sides outer wall is fixed with support rod respectively, support rod outer wall is connected with sliding block in sliding, sliding block one side outer wall is fixed on support rod one side outer wall through screw, sliding block top outer wall is fixed with the fourth electric push rod, sliding block bottom outer wall is opened with rectangular through slot, the output shaft of fourth electric push rod is fixed with the stop block, and the stop block is connected on the inner wall of rectangular through slot in sliding, support seat one side outer wall is opened with the discharge hole, and the discharge hole is located on the same axis with guide pipe, and movable frame one side outer wall is fixed with multiple installation cylinder, and the inner wall of installation cylinder is fixed with the sixth electric push rod.

[0010] As a further scheme of the utility model: the support frame one side inner wall is fixed with the fifth electric push rod, and the output shaft of fifth electric push rod is fixed on movable frame one side outer wall, and the support frame top outer wall is provided with conveying belt, and the support frame top outer wall is provided with edge pressing mechanism, and the support frame outer wall is provided with control panel, and first motor, fourth electric push rod, sixth electric push rod and fifth electric push rod are electrically connected with control panel respectively.

[0011] As a further scheme of the utility model: the support seat one side outer wall is fixed with guide plate.

[0012] As a further scheme of the utility model: the round pipe clamping mechanism includes a group of second electric push rod and clamp block, the second electric push rod is fixed on movable frame one side outer wall, and the clamp block is fixed on the output shaft of second electric push rod, and second electric push rod is electrically connected with control panel.

[0013] As a further scheme of the utility model: the edge pressing mechanism includes first electric push rod, third motor, mounting block, transmission shaft, plug block, first support plate, first guide rail, movable block, extrusion disc, arc-shaped push block, second support plate, fourth guide rail, seventh electric push rod, eighth electric push rod and second motor, first electric push rod is fixed on the top outer wall of support frame, arc-shaped push block is fixed on the output shaft of first electric push rod, first support plate is fixed on the top outer wall of support frame, fourth guide rail is fixed on the top outer wall of support frame, second support plate is connected on the top outer wall of fourth guide rail in sliding, first guide rail is fixed on one side outer wall of first support plate and second support plate respectively, seventh electric push rod is fixed on the top outer wall of first support plate and second support plate respectively;

[0014] The movable block is slidably connected to the outer wall of the first guide rail, the output shaft of the seventh electric push rod is fixed to the top outer wall of the movable block, the second motor is fixed to the outer wall of one side of the movable block, the extrusion disc is fixed to the output shaft of the second motor, the mounting block is fixed to the outer wall of one side of the first supporting plate and the second supporting plate, the transmission shaft is rotatably connected to the inner wall of the mounting block, the plug block is fixed to the outer wall of one side of the mounting block, the third motor is fixed to the bottom outer wall of the first supporting plate and the second supporting plate, the output shaft of the third motor is in transmission connection with the transmission shaft through a transmission belt, the eighth electric push rod is fixed to the outer wall of one side of the first supporting plate, the output shaft of the eighth electric push rod is fixed to the outer wall of the second supporting plate, and the eighth electric push rod, the third motor, the second motor and the seventh electric push rod are electrically connected with the control panel.

[0015] As a further scheme of the utility model: the outer wall of the arc-shaped push block is provided with a negative pressure adsorption hole, and the negative pressure adsorption hole is connected with an external vacuum pump through a pipeline.

[0016] As a further scheme of the utility model: the outer wall of the arc-shaped push block is provided with a negative pressure adsorption hole, and the negative pressure adsorption hole is connected with an external vacuum pump through a pipeline.

[0017] The utility model discloses the beneficial effects are:

[0018] 1. The utility model discloses can continue to carry out equidistance rotary cutting processing to metal pipe, only need to continuously push metal pipe forward, can continuously carry out equidistance rotary cutting processing to metal pipe, improve metal pipe cutting processing efficiency, and personnel can adjust the position of the sliding block on the outer wall of the support rod according to specific processing demand, thereby adjusting the length of the metal cylinder obtained by rotary cutting processing, and improving the applicability of equidistance rotary cutting equipment.

[0019] 2. When the control panel controls the sixth electric push rod to push the cutting disc to move forward to rotary cut the metal pipe, simultaneously, two second electric push rods on the both sides of the guide pipe will push the clamping block to move forward, and the clamping block will clamp the both sides of the metal pipe in the guide pipe when moving forward through the through hole on the both sides of the guide pipe, thereby improving the stability of the metal pipe when being rotary cut.

[0020] 3. The extrusion disc can cooperate with the plug block to extrude and shape the cutouts at the both ends of the metal cylinder, so that the openings at the both ends of the metal cylinder formed by rotary cutting processing remain circular, facilitating subsequent processing of the metal cylinder into a fire extinguisher steel cylinder, and improving the processing efficiency of the fire extinguisher steel cylinder. DRAWINGS

[0021] Figure 1 The utility model discloses a kind of metal pipe equidistance rotary cutting equipment's main view structural schematic diagram;

[0022] Figure 2The utility model provides a kind of metal pipe equidistance rotary cutting equipment's side view structure schematic diagram;

[0023] Figure 3 The utility model provides a kind of metal pipe equidistance rotary cutting equipment's slider structure schematic diagram;

[0024] Figure 4 The utility model provides a kind of metal pipe equidistance rotary cutting equipment's movable frame structure schematic diagram;

[0025] Figure 5 The utility model provides a kind of metal pipe equidistance rotary cutting equipment's first circular ring structure schematic diagram;

[0026] Figure 6 The utility model provides a kind of metal pipe equidistance rotary cutting equipment's third circular ring structure schematic diagram;

[0027] Figure 7 The utility model provides a kind of metal pipe equidistance rotary cutting equipment's edge pressing mechanism structure schematic diagram;

[0028] Figure 8 The utility model provides a kind of metal pipe equidistance rotary cutting equipment's circuit flow schematic diagram.

[0029] In the drawing: 1-support frame, 2-cutting disc, 3-movable frame, 4-first motor, 5-insert block, 6-extrusion disc, 7-movable block, 8-first guide rail, 9-first support plate, 10-second motor, 11-transmission shaft, 12-mounting block, 13-third motor, 14-conveying belt, 15-first electric push rod, 16-guiding plate, 17-second electric push rod, 18-clamping block, 19-through hole, 20-guide tube, 21-second guide rail, 22-stop block, 23-discharge hole, 24-supporting seat, 25-tapered rod, 26-third electric push rod, 27-sliding block, 28-fourth electric push rod, 29-supporting rod, 30-third guide rail, 31-roller, 32-mounting frame, 33-fixed block, 34-fifth electric push rod, 35-first circular ring, 36-second circular ring, 37-fourth guide rail, 38-mounting cylinder, 39-third circular ring, 40-rotating sleeve, 41-spring mounting cylinder, 42-seventh electric push rod, 43-arc push block, 44-second support plate. DETAILED DESCRIPTION

[0030] The technical solutions of the patent are further described in detail in combination with specific implementation manners.

[0031] The embodiments of this patent are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this patent, and should not be construed as limiting this patent.

[0032] Example 1

[0033] A metal tube equidistant rotary cutting device, such as Figures 1-8 As shown, it includes a support frame 1, a set of second guide rails 21 are fixed on the top outer wall of the support frame 1, a movable frame 3 is slidably connected to the top outer wall of the second guide rails 21, a first motor 4 is fixed on the top outer wall of the movable frame 3, a circular hole is opened on one side outer wall of the movable frame 3, a guide tube 20 is provided on the inner wall of the circular hole, through holes 19 are opened on both sides outer walls of the guide tube 20, and a circular tube clamping mechanism is provided on one side outer wall of the movable frame 3;

[0034] The outer wall of the guide tube 20 is rotatably connected to a rotating sleeve 40. The outer wall of the rotating sleeve 40 is connected to the output shaft of the first motor 4 via a transmission belt. A third ring 39 is slidably connected to the outer wall of the rotating sleeve 40. A second ring 36 is fixed to one side of the outer wall of the third ring 39. A plurality of tapered rods 25 are fixed to the outer wall of the second ring 36. A first ring 35 is fixed to one side of the outer wall of the rotating sleeve 40. The tapered rods 25 are slidably connected to the inner walls of the first ring 35.

[0035] Multiple third guide rails 30 are fixed to one side of the outer wall of the first ring 35. A mounting frame 32 is slidably connected to the outer wall of the third guide rail 30. A roller 31 is rotatably connected to the outer wall of the mounting frame 32. A fixing block 33 is fixed to the inner wall of the mounting frame 32. A cutting disc 2 is fixed to the outer wall of the fixing block 33. Multiple spring mounting cylinders 41 are fixed to one side of the outer wall of the first ring 35. A spring is fixed to one side of the inner wall of the spring mounting cylinder 41. The outer wall of one side of the spring is fixed to one side of the outer wall of the second ring 36.

[0036] The outer wall of the movable frame 3 is fixed with a support base 24. Support rods 29 are fixed on both sides of the outer wall of the support base 24. A slider 27 is slidably connected to the outer wall of the support rod 29. The outer wall of one side of the slider 27 is fixed to the outer wall of one side of the support rod 29 by screws. A fourth electric push rod 28 is fixed to the top outer wall of the slider 27. A rectangular through groove is opened on the bottom outer wall of the slider 27. A stop block 22 is fixed to the output shaft of the fourth electric push rod 28. The stop block 22 is slidably connected to the inner wall of the rectangular through groove. A discharge hole 23 is opened on one side of the outer wall of the support base 24. The discharge hole 23 and the guide tube 20 are located on the same axis. Multiple mounting cylinders 38 are fixed to one side of the outer wall of the movable frame 3. A sixth electric push rod is fixed to the inner wall of the mounting cylinder 38.

[0037] The fifth electric push rod 34 is fixed on one side of the support frame 1, and the output shaft of the fifth electric push rod 34 is fixed on one side of the movable frame 3. The support frame 1 is provided with a conveying belt 14 on the top outer wall. The support frame 1 is provided with an edge pressing mechanism on the top outer wall. The support frame 1 is provided with a control panel. The first motor 4, the fourth electric push rod 28, the sixth electric push rod and the fifth electric push rod 34 are electrically connected with the control panel respectively.

[0038] The guide plate 16 is fixed on one side of the support seat 24.

[0039] Firstly, the staff inserts the metal pipe into the guide pipe 20 on one side of the movable frame 3, and then the metal pipe inserted into the guide pipe 20 can be pushed forward by the pipe pushing conveying device. In this embodiment, the metal pipe is pushed forward by the electric push rod. When one end of the metal pipe moves to one side of the stop block 22 at the bottom of the sliding block 27, the stop block 22 will block one end of the metal pipe moving forward. At this time, the metal pipe is stopped moving forward. Then the control panel controls the first motor 4 to drive the rotating sleeve 40 to rotate on the outer wall of the guide pipe 20 through the transmission belt, so as to drive the third ring 39, the second ring 36, the first ring 35 and the third guide rail 30 on the outer wall of the rotating sleeve 40 to rotate synchronously. Then the control panel controls the sixth electric push rod to push the output shaft to move forward. When the output shaft of the sixth electric push rod contacts the outer wall of the third ring 39, the output shaft of the electric push rod will slide on one side of the rotating third ring 39. With the sixth electric push rod continuously pushing the output shaft to move forward, the third ring 39 and the second ring 36 slidingly connected to the outer wall of the rotating sleeve 40 can be pushed to slide forward as a whole, so that the tapered rod 25 on the outer wall of the second ring 36 moves forward under the guidance of the inner wall of the first ring 35.

[0040] When the tapered rod 25 moves forward, it will extrude the roller 31 rotatingly connected to the outer wall of the mounting frame 32 through the outer wall slope, so as to push the mounting frame 32 slidingly connected to one side of the third guide rail 30 to move downward as a whole, so that the cutting disc 2 fixed to the outer wall of the fixed block 33 moves downward. Since the first ring 35 rotates under the driving of the rotating sleeve 40 at this time, when the cutting disc 2 abuts against the outer wall of the metal pipe, it will cut the metal pipe in a ring shape, so as to quickly cut the metal pipe. Then the control panel controls the sixth electric push rod to reset. At this time, the mounting frame 32 will move upward and reset under the action of centrifugal force. The second ring 36 and the third ring 39 will also move back and reset under the action of the elastic force of the spring in the inner wall of the spring mounting cylinder 41.

[0041] At this time, the cut-off pipe will fall to the top of the guide plate 16, and at this time the control panel will control the pipe pushing mechanism to continue to push the metal pipe forward, so as to repeat the above steps to continue to cut the metal pipe, and the forward moving pipe will push the cut-off metal cylinder on the top of the guide plate 16 to move forward, and at this time the control panel will control the fifth electric push rod 34 to drive the movable frame 3 to move forward as a whole, so as to move the guide plate 16 to the top of the conveyor belt 14, at this time the metal cylinder under the subsequent metal pipe will fall to the top of the conveyor belt 14, and then move to the side of the edge pressing mechanism under the driving of the conveyor belt 14, and then the cut ends of the metal cylinder are extruded and shaped by the edge pressing mechanism, so that the equidistant rotary cutting of the metal pipe can be completed, so that the equidistant rotary cutting device can continuously cut the equidistant rotary cutting of the metal pipe with a long length, and the cutting efficiency of the metal pipe is improved.

[0042] At the same time, the staff can adjust the position of the sliding block 27 on the outer wall of the supporting rod 29 according to the specific processing requirements, so as to adjust the length of the metal cylinder obtained by rotary cutting, and improve the applicability of the equidistant rotary cutting device.

[0043] As shown in Figure 2 The pipe clamping mechanism includes a group of second electric push rods 17 and clamping blocks 18, the second electric push rods 17 are fixed on the outer wall of one side of the movable frame 3, the clamping blocks 18 are fixed on the output shaft of the second electric push rods 17, and the second electric push rods 17 are electrically connected with the control panel; when the control panel controls the sixth electric push rod to push the cutting disc 2 to move forward to cut the metal pipe, at the same time, the two second electric push rods 17 on both sides of the guide pipe 20 will push the clamping blocks 18 to move forward, and when the clamping blocks 18 move forward, they will pass through the through holes 19 on both sides of the guide pipe 20 to clamp the metal pipe inside the guide pipe 20, so as to improve the stability of the metal pipe during rotary cutting, and when the control panel controls the sixth electric push rod to reset, the second electric push rod 17 will also drive the clamping block 18 to reset.

[0044] As shown in Figure 1As shown, the edge pressing mechanism comprises a first electric push rod 15, a third motor 13, a mounting block 12, a transmission shaft 11, an insertion block 5, a first support plate 9, a first guide rail 8, a movable block 7, a pressing disc 6, an arc-shaped push block 43, a second support plate 44, a fourth guide rail 37, a seventh electric push rod 42, an eighth electric push rod, and a second motor 10. The first electric push rod 15 is fixed to the top outer wall of the support frame 1. The arc-shaped push block 43 is fixed to the output shaft of the first electric push rod 15. The first support plate 9 is fixed to the top outer wall of the support frame 1. The fourth guide rail 37 is fixed to the top outer wall of the support frame 1. The second support plate 44 is slidingly connected to the top outer wall of the fourth guide rail 37. The first guide rail 8 is fixed to the outer wall of the first support plate 9 and the second support plate 44, respectively. The seventh electric push rod 42 is fixed to the top outer wall of the first support plate 9 and the second support plate 44, respectively. The movable block 7 is slidingly connected to the outer wall of the first guide rail 8. The output shaft of the seventh electric push rod 42 is fixed to the top outer wall of the movable block 7. The second motor 10 is fixed to the outer wall of the movable block 7. The pressing disc 6 is fixed to the output shaft of the second motor 10. The mounting block 12 is fixed to the outer wall of the first support plate 9 and the second support plate 44. The transmission shaft 11 is rotatably connected to the inner wall of the mounting block 12. The insertion block 5 is fixed to the outer wall of the mounting block 12. The third motor 13 is fixed to the bottom outer wall of the first support plate 9 and the second support plate 44. The output shaft of the third motor 13 is drivingly connected to the transmission shaft 11 through a transmission belt. The eighth electric push rod is fixed to the outer wall of the first support plate 9. The output shaft of the eighth electric push rod is fixed to the outer wall of the second support plate 44. The eighth electric push rod, the third motor 13, the second motor 10, and the seventh electric push rod 42 are electrically connected to the control panel, respectively.

[0045] A negative pressure adsorption hole is arranged on the outer wall of the arc-shaped push block 43 and connected to an external vacuum pump through a pipeline.

[0046] When the metal cylinder is moved to the side of the first electric push rod 15 under the drive of the conveying belt 14, the control panel controls the first electric push rod 15 to push the arc-shaped push block 43 to move forward. When the arc-shaped push block 43 moves to the outer wall of the metal cylinder, it will be adsorbed to the outer wall of the cylinder through the negative pressure adsorption hole in the inner wall. Then the first electric push rod 15 continues to push the arc-shaped push block 43 to move forward, so as to push the metal cylinder to the space between the two insertion blocks 5 through the arc-shaped push block 43. Then the control panel controls the first electric push rod 15 to stop running, and controls the eighth electric push rod to drive the second support plate 44 to move to the side of the first support plate 9 by a corresponding distance, so that the two insertion blocks 5 are inserted into the inner wall of the metal cylinder from the two ends of the metal cylinder, respectively. Then the first electric push rod 15 drives the arc-shaped push block 43 to move backward and reset.

[0047] Meanwhile the third motor 13 drives the transmission shaft 11 to rotate through the transmission belt, so as to drive the metal cylinder inserted on the outer wall of the plug-in block 5 to rotate, at this time the seventh electric push rod 42 pushes the movable block 7 to move downward by a corresponding distance, so as to make the extrusion disc 6 move to the outer wall of the metal cylinder inserted on the plug-in block 5, meanwhile the second motor 10 drives the extrusion disc 6 to rotate, so as to make the extrusion disc 6 cooperate with the plug-in block 5 to extrude and shape the cutout at both ends of the metal cylinder, so as to keep the opening at both ends of the metal cylinder circular after the rotary cutting processing, which is convenient for processing the metal cylinder into a fire extinguisher steel cylinder and improves the processing efficiency of the fire extinguisher steel cylinder.

[0048] As shown in Figure 3 The third electric push rod 26 is fixed on the top outer wall of the support base 24, the output shaft of the third electric push rod 26 penetrates through the top outer wall of the support base 24, and the third electric push rod 26 is electrically connected with the control panel; when the control panel controls the second electric push rod 17 to push the clamping block 18 to clamp and fix the metal circular pipe, the control panel also controls the third electric push rod 26 to push the output shaft to move downward by a corresponding distance, so as to clamp and limit the both sides of the cutting part of the metal circular pipe, thereby improving the stability of the metal circular pipe during cutting.

[0049] Working principle: first, the staff inserts the metal circular pipe into the guide pipe 20 on one side of the movable frame 3, then pushes the metal circular pipe to move forward through the electric push rod, when one end of the metal pipe moves to the side of the stop block 22 at the bottom of the sliding block 27, the stop block 22 will block one end of the metal pipe moving forward, at this time stop pushing the metal pipe to move forward, then the control panel controls the first motor 4 to drive the rotating sleeve 40 to rotate on the outer wall of the guide pipe 20 through the transmission belt, drives the third ring 39, the second ring 36, the first ring 35 and the third guide rail 30 on the outer wall of the rotating sleeve 40 to rotate synchronously, then the control panel controls the sixth electric push rod to push the output shaft to move forward, when the output shaft of the sixth electric push rod contacts with the outer wall of the third ring 39, the output shaft of the electric push rod will slide on the side of the third ring 39 in rotation, with the sixth electric push rod continuously pushing the output shaft to move forward, the third ring 39 and the second ring 36 slidingly connected on the outer wall of the rotating sleeve 40 can be pushed to move forward as a whole, so as to make the tapered rod 25 on the outer wall of the second ring 36 move forward under the guidance of the inner wall of the first ring 35;

[0050] When the tapered rod 25 moves forward, it will press the rollers 31 connected to the outer wall of the mounting frame 32 through the outer wall slope, push the mounting frame 32 connected to the third guide rail 30 to move downward as a whole, and make the cutting disc 2 fixed to the outer wall of the fixed block 33 move downward. Since the first circular ring 35 rotates under the drive of the rotating sleeve 40 at this time, the metal pipe will be cut when the cutting disc 2 abuts against the outer wall of the metal pipe. The metal pipe is quickly cut, and then the control panel controls the sixth electric push rod to reset. At this time, the mounting frame 32 will move upward and reset under the action of the centrifugal force, and the second circular ring 36 and the third circular ring 39 will also move back and reset under the action of the elastic force of the spring in the inner wall of the spring mounting cylinder 41.

[0051] At this time, the cut-off pipe will fall to the top of the guide plate 16, and the control panel will control the pipe pushing conveying mechanism to continue to push the metal pipe to move forward, repeat the above steps to continue to cut the metal pipe, and the forward moving pipe will push the metal cylinder cut off and falling to the top of the guide plate 16 to move forward. At this time, the control panel will control the fifth electric push rod 34 to drive the movable frame 3 to move forward as a whole, move the guide plate 16 to the top of the conveyor belt 14, and then the metal cylinder under the push of the subsequent metal pipe will fall to the top of the conveyor belt 14, and move to the side of the edge pressing mechanism under the drive of the conveyor belt 14. After the cut ends of the metal cylinder are extruded and shaped by the edge pressing mechanism, the equidistant rotary cutting of the metal pipe can be completed, so that the equidistant rotary cutting equipment can continuously perform equidistant rotary cutting on the metal pipe with a long length.

[0052] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this. Any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A metal pipe equidistant rotary cutting apparatus characterized by comprising: Including support frame (1), the outer wall of the top of support frame (1) is fixed with a group of second guide rails (21), the outer wall of the top of second guide rail (21) is slidably connected with movable frame (3), the outer wall of the top of movable frame (3) is fixed with first motor (4), the outer wall of one side of movable frame (3) is provided with round hole, the inner wall of round hole is provided with guide pipe (20), the outer wall of guide pipe (20) is respectively provided with through hole (19) on both sides, the outer wall of one side of movable frame (3) is provided with round pipe clamping mechanism; The outer wall of guide pipe (20) is rotatably connected with rotating sleeve (40), the outer wall of rotating sleeve (40) is drivingly connected with the output shaft of first motor (4) through transmission belt, the outer wall of rotating sleeve (40) is slidably connected with third circular ring (39), the outer wall of one side of third circular ring (39) is fixed with second circular ring (36), the outer wall of second circular ring (36) is fixed with a plurality of tapered rods (25), the outer wall of one side of first circular ring (35) is fixed with rotating sleeve (40), the tapered rod (25) is slidably connected on the inner wall of the periphery of first circular ring (35); The outer wall of one side of first circular ring (35) is fixed with a plurality of third guide rails (30), the outer wall of third guide rail (30) is slidably connected with mounting frame (32), the outer wall of mounting frame (32) is rotatably connected with roller (31), the inner wall of mounting frame (32) is fixed with fixed block (33), the outer wall of fixed block (33) is fixed with cutting disc (2), the outer wall of one side of first circular ring (35) is fixed with a plurality of spring mounting barrels (41), the inner wall of one side of spring mounting barrel (41) is fixed with spring, the outer wall of one side of spring is fixed on the outer wall of one side of second circular ring (36).

2. A metal pipe equidistant rotary cutting apparatus according to claim 1, characterized by The outer wall of movable frame (3) is fixed with support base (24), the outer walls of both sides of support base (24) are respectively fixed with support rod (29), the outer wall of support rod (29) is slidably connected with sliding block (27), the outer wall of one side of sliding block (27) is fixed on the outer wall of one side of support rod (29) through screw, the outer wall of the top of sliding block (27) is fixed with fourth electric push rod (28), the outer wall of the bottom of sliding block (27) is provided with rectangular through slot, the output shaft of fourth electric push rod (28) is fixed with stop block (22), the stop block (22) is slidably connected on the inner wall of rectangular through slot, the outer wall of one side of support base (24) is provided with discharge hole (23), the discharge hole (23) and guide pipe (20) are located on the same axis, the outer wall of one side of movable frame (3) is fixed with a plurality of mounting barrels (38), the inner wall of mounting barrel (38) is fixed with sixth electric push rod.

3. A metal pipe equidistant rotary cutting apparatus according to claim 1, wherein The inner wall of one side of support frame (1) is fixed with fifth electric push rod (34), the output shaft of fifth electric push rod (34) is fixed on the outer wall of one side of movable frame (3), the top outer wall of support frame (1) is provided with conveying belt (14), the top outer wall of support frame (1) is provided with edge pressing mechanism, the outer wall of support frame (1) is provided with control panel, first motor (4), fourth electric push rod (28), sixth electric push rod and fifth electric push rod (34) are electrically connected with control panel respectively.

4. A metal pipe equidistant rotary cutting apparatus according to claim 2, wherein The outer wall of one side of support base (24) is fixed with guide plate (16).

5. A metal pipe equidistant rotary cutting apparatus according to claim 1, wherein The circular pipe clamping mechanism comprises a set of second electric push rods (17) and clamping blocks (18), the second electric push rods (17) are fixed to one side of the outer wall of the movable frame (3), the clamping blocks (18) are fixed to the output shafts of the second electric push rods (17), and the second electric push rods (17) are electrically connected with the control panel.

6. A metal pipe equidistant rotary cutting apparatus according to claim 3, wherein The edge pressing mechanism comprises a first electric push rod (15), a third motor (13), a mounting block (12), a transmission shaft (11), an insertion block (5), a first support plate (9), a first guide rail (8), a movable block (7), a pressing disc (6), an arc-shaped push block (43), a second support plate (44), a fourth guide rail (37), a seventh electric push rod (42), an eighth electric push rod and a second motor (10), the first electric push rod (15) is fixed to the top outer wall of the support frame (1), the arc-shaped push block (43) is fixed to the output shaft of the first electric push rod (15), the first support plate (9) is fixed to the top outer wall of the support frame (1), the fourth guide rail (37) is fixed to the top outer wall of the support frame (1), the second support plate (44) is slidably connected to the top outer wall of the fourth guide rail (37), the first guide rail (8) is fixed to one side of the outer wall of the first support plate (9) and the second support plate (44) respectively, and the seventh electric push rod (42) is fixed to the top outer wall of the first support plate (9) and the second support plate (44) respectively. The movable block (7) is slidably connected to the outer wall of the first guide rail (8), the output shaft of the seventh electric push rod (42) is fixed to the top outer wall of the movable block (7), the second motor (10) is fixed to one side of the outer wall of the movable block (7), the pressing disc (6) is fixed to the output shaft of the second motor (10), the mounting block (12) is fixed to one side of the outer wall of the first support plate (9) and the second support plate (44), the transmission shaft (11) is rotatably connected to the inner wall of the mounting block (12), the insertion block (5) is fixed to one side of the outer wall of the mounting block (12), the third motor (13) is fixed to the bottom outer wall of the first support plate (9) and the second support plate (44), the output shaft of the third motor (13) is in transmission connection with the transmission shaft (11) through a transmission belt, the eighth electric push rod is fixed to one side of the outer wall of the first support plate (9), the output shaft of the eighth electric push rod is fixed to the outer wall of the second support plate (44), and the eighth electric push rod, the third motor (13), the second motor (10) and the seventh electric push rod (42) are electrically connected with the control panel respectively.

7. A metal pipe equidistant rotary cutting apparatus according to claim 6, characterized by The outer wall of the arc-shaped push block (43) is provided with negative pressure adsorption holes, and the negative pressure adsorption holes are connected with an external vacuum pump through pipelines.

8. A metal pipe equidistant rotary cutting apparatus according to claim 4, wherein The top outer wall of the support base (24) is fixed with a third electric push rod (26), the output shaft of the third electric push rod (26) penetrates through the top outer wall of the support base (24), and the third electric push rod (26) is electrically connected with the control panel.

Citation Information

Patent Citations

  • Metal round pipe equidistant cutting device convenient to adjust

    CN218591942U