CN117733226B - Steel pipe cutting machine and steel pipe cutting method - Google Patents
Steel pipe cutting machine and steel pipe cutting method Download PDFInfo
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- CN117733226B CN117733226B CN202410077377.0A CN202410077377A CN117733226B CN 117733226 B CN117733226 B CN 117733226B CN 202410077377 A CN202410077377 A CN 202410077377A CN 117733226 B CN117733226 B CN 117733226B
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- 238000005520 cutting process Methods 0.000 title claims abstract description 270
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 135
- 239000010959 steel Substances 0.000 title claims abstract description 135
- 238000000034 method Methods 0.000 title claims abstract description 13
- 230000007246 mechanism Effects 0.000 claims abstract description 171
- 238000003825 pressing Methods 0.000 claims description 27
- 230000005540 biological transmission Effects 0.000 claims description 15
- 238000007599 discharging Methods 0.000 claims description 6
- 230000001960 triggered effect Effects 0.000 claims description 3
- 238000005299 abrasion Methods 0.000 abstract description 11
- 230000008569 process Effects 0.000 abstract description 5
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- 230000004075 alteration Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000010020 roller printing Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The application discloses a steel pipe cutting machine, and belongs to the technical field of cutting machines. Comprising: the cutting table is connected to the steel pipe output end of the pipe coiling machine; the traction mechanism is arranged at the top of the cutting table and comprises a chain, and one side of the chain, which is close to the steel pipe, is arranged in a straight line; the cutting mechanisms are arranged at the top of the cutting table in a sliding manner and fixedly connected to the outer side of the chain, and at least two cutting mechanisms are arranged at equal intervals; according to the application, the plurality of cutting mechanisms are continuously driven by the chains to sequentially cut the steel pipe, so that the moving process of each cutting of the cutting mechanisms is simplified, meanwhile, the cutting work is shared to the plurality of cutting mechanisms, and the repeated movement of the cutting mechanisms is prevented from increasing the abrasion to parts, so that the problem that the cutting machine is large in abrasion during the back and forth movement cutting is effectively solved, the abrasion to the parts by the cutting mechanisms during the continuous cutting of the steel pipe is further reduced, and the service life of the cutting machine is prolonged.
Description
Technical Field
The application relates to the technical field of cutting machines, in particular to a steel pipe cutting machine and a steel pipe cutting method.
Background
Steel pipes are a commonly used structure in the mechanical equipment industry, for example, a plate roller in plate roller printing is formed by cutting a steel pipe into a fixed length and then processing the cut steel pipe; in the traditional steel pipe production process, firstly, a steel plate is formed into a steel pipe blank through a pipe coiling machine, then the steel pipe blank is welded into a steel pipe through submerged arc welding or electric welding and the like, and then sizing and shaping are carried out on other shaping equipment.
In the related art, steel pipes need to be cut into steel pipe sections with different lengths after being shaped, and in the continuous shaping output process of the steel pipes, for example, in order to ensure that the steel pipes are cut neatly, a cutting device and a pipe coiling machine are provided in the patent with the prior art publication number of CN207414788U, the device is provided with a sliding plate on a cutting track, the sliding plate slides along the cutting track, and the cutting machine is arranged on the sliding plate, when in cutting, the cutting machine moves along the sliding plate, so that the sliding plate and the steel pipes adopt the same sliding speed, the starting position and the end position of the steel pipe cutting are overlapped, the steel pipe cutting is smooth, and the steel pipe can be cut conveniently, and the device is used for solving the problem that the cutting is difficult to finish because the steel pipes move forward in a straight direction, if the cutting is directly, the notch of the pipeline is difficult to overlap at the starting position and the end.
According to the prior art, although the cutting machine is driven to move along the cutting track at the same speed with the steel pipe through the sliding plate to achieve the effect of orderly cutting of the formed steel pipe, when the steel pipe is continuously output and cut again, the sliding plate is required to drive the cutting machine to reset to the starting point to prepare for the next cutting operation, namely, the cutting operation is required to be performed twice when the cutting operation is completed once, the repeated back and forth sliding can lead to increased abrasion of parts, and the service life is shortened.
In view of this, we propose a steel pipe cutter.
Disclosure of Invention
The application aims to provide a steel pipe cutting machine and a steel pipe cutting method, which solve the technical problem of larger abrasion when the cutting machine moves back and forth for cutting, and realize the technical effects of reducing the moving amount of the cutting machine and reducing the abrasion of parts.
The application provides a steel pipe cutting machine, comprising:
A cutting table;
the cutting table is provided with a space for installing the traction mechanism; the traction mechanism comprises a conveying piece, and one side, close to the steel pipe, of the conveying piece is arranged in a straight line;
The cutting mechanisms are arranged on the traction mechanisms, at least two cutting mechanisms are arranged at equal intervals, and the traction mechanisms drive the cutting mechanisms to move in an annular mode; the cutting mechanism is provided with a space for the steel pipe to longitudinally pass through;
the limiting mechanism is annularly arranged at the top part above the traction mechanism and corresponds to the cutting mechanism; the cutting mechanism is used for triggering the cutting mechanism to cut the steel pipe;
and the blanking mechanism is arranged at one end of the cutting mechanism and is used for conveying the cut steel pipe.
Preferably, the traction mechanism includes:
the driving shaft extends along the vertical direction; the driving shafts are rotatably arranged on the cutting table, and driving wheels are fixedly arranged at the two vertical ends of the driving shafts;
the driven shaft is rotatably arranged on the cutting table, extends along the vertical direction and is arranged corresponding to the driving shaft; driven wheels corresponding to the driving wheels are fixedly arranged at two ends of the driven shaft, and the driven wheels are linked with the driving wheels through conveying pieces;
the connecting plates are fixedly connected to the outer sides of the conveying parts at equal intervals and are used for connecting the cutting mechanism, and the length of the straight line section of the conveying parts is equal to half of the circumferences of the driving wheel and the driven wheel.
Preferably, the limiting mechanism includes:
The limiting frame is annularly arranged above the traction mechanism,
The limiting rail A is annularly arranged at the outer side of the limiting frame; the cutting mechanism is used for triggering the cutting mechanism to clamp and fix the steel pipe;
the limit rail B is annularly arranged on the inner side of the limit frame; the cutting mechanism is used for triggering the cutting mechanism to cut the steel pipe;
The limit rail A comprises an upper rail A, a lower rail A and an inclined rail A which is connected with two ends of the upper rail A and the lower rail A;
The limit rail B comprises an upper rail B, a lower rail B and an inclined rail B connected with two ends of the upper rail B and the lower rail B;
The upper track A and the upper track B are correspondingly arranged and are used for guiding the cutting mechanism to move along with the conveying piece;
the lower rails A are arranged on the upper rails A at intervals, and the lower rails A are positioned below the upper rails A; the cutting mechanism is used for triggering the cutting mechanism to move downwards so as to clamp the steel pipe;
The lower rails B are arranged at intervals on the upper rails B, and the lower rails B are positioned below the upper rails B and used for triggering the cutting mechanism to move downwards so as to cut the steel pipes.
Preferably, the cutting mechanism comprises:
a support plate provided to the transfer member;
The cutting wheel is rotationally arranged on the inner side of the supporting plate;
The pressing plate is arranged on the outer side of the cutting wheel in a sliding mode, and a cutting notch is formed in the inner side of the pressing plate corresponding to the cutting wheel.
The driving plate is connected with the pressing plate and used for driving the pressing plate to move up and down, a vertical plate is fixedly arranged on the outer side of the driving plate, and a sliding pin B is fixedly arranged on the outer side of the vertical plate;
the sliding pin B is arranged on the inner sides of the upper track A, the lower track A and the inclined track A in a sliding manner.
Preferably, the cutting mechanism further comprises a sliding seat, a motor for driving the cutting wheel is fixedly arranged at the bottom of the sliding seat, the sliding seat is arranged at the outer side of the supporting plate in a sliding manner, and a sliding pin A is fixedly arranged at the top of the sliding seat; the sliding pin A is arranged on the inner sides of the upper track B, the lower track B and the inclined track B in a sliding manner.
Preferably, the pressing plate further comprises:
the sliding rod is fixedly arranged on the outer side of the pressing plate, is arranged on the top of the supporting plate in a sliding manner, and is arranged on the inner side of the driving plate in a sliding manner;
the baffle is fixedly arranged on the outer side of the sliding rod, is positioned at the bottom of the top end of the supporting plate and is positioned at the top of the driving plate;
And the spring is arranged at the outer side of the sliding rod and is positioned between the pressing plate and the driving plate.
Preferably, the cutting mechanism further comprises:
Guard plates are symmetrically and fixedly connected to the inner sides of the supporting plates and are positioned on two sides of the cutting wheel;
The support wheels are symmetrically arranged on the outer sides of the guard plates in a rotating mode, and the two support wheels are arranged in a V-shaped mode.
Preferably, the automatic feeding device also comprises an electric push rod, wherein the electric push rod is used for driving the discharging mechanism to discharge materials obliquely to one side, and one end of the electric push rod is rotatably arranged at the bottom of the cutting table;
The unloading mechanism still includes:
A conveyor belt;
The motor is used for driving the transmission part and the conveyer belt to run simultaneously, and is fixedly arranged at the bottom of the cutting table
The driving belt wheel and the driven belt wheel are used for driving the conveying belt to run in a driving way, one end of each driving belt wheel and one end of each driven belt wheel are rotationally connected with a bearing seat, and the bearing seats are rotationally connected with the other ends of the electric push rods;
one end of the driving belt wheel is linked with the driving end of the motor.
Preferably, the motor is fixedly arranged on the outer side of the three-shaft transmission box, the three-shaft transmission box is fixedly connected to the bottom of the cutting table, a driving shaft A and a driving shaft B are rotatably arranged on two sides of the three-shaft transmission box, a driving bevel gear is fixedly arranged on the outer side of the driving shaft B, and the other end of the driving shaft B is rotatably arranged on the bottom of the cutting table;
the driving pulley is characterized in that a connecting shaft is fixedly arranged at one end of the driving pulley, a driven bevel gear is fixedly arranged at the other end of the connecting shaft, the driven bevel gear is connected to the outer side of the driving bevel gear in a meshed mode, a right-angle plate is rotatably arranged on the outer side of the connecting shaft, and the other side of the right-angle plate is rotatably arranged on the outer side of the driving shaft B.
The application also provides a steel pipe cutting method, which adopts the steel pipe cutting machine; comprising the following steps:
The steel pipe is conveyed to one side of the traction mechanism along one side of the cutting table and is correspondingly conveyed with the cutting mechanism;
The traction mechanism drives the cutting mechanism to circularly move;
the traction mechanism drives the cutting mechanism to circularly move to the position of the steel pipe to be cut;
the cutting mechanism moves to the straight line section of the traction mechanism, and triggers the cutting mechanism to clamp and cut the steel pipe;
the blanking mechanism conveys the cut steel pipe.
One or more technical solutions provided in the embodiments of the present application at least have the following technical effects or advantages:
(1) According to the application, the plurality of cutting mechanisms are continuously driven by the chains to sequentially cut the steel pipe, so that the moving process of each cutting of the cutting mechanisms is simplified, meanwhile, the cutting work is shared to the plurality of cutting mechanisms, and the repeated movement of the cutting mechanisms is prevented from increasing the abrasion to parts, so that the problem that the cutting machine is large in abrasion during the back and forth movement cutting is effectively solved, the abrasion to the parts by the cutting mechanisms during the continuous cutting of the steel pipe is further reduced, and the service life of the cutting machine is prolonged.
(2) According to the steel pipe cutting device, the limiting mechanisms are fixedly arranged at the tops of the cutting tables, and each cutting mechanism is triggered by the limiting mechanisms to automatically cut the steel pipe, so that the chain automatically cuts when the cutting mechanism is driven to pass through the limiting mechanisms, and the cutting operation is more convenient.
(3) According to the steel pipe cutting machine, the motor is fixedly arranged at the bottom of the cutting table to drive the chain to run, so that the chain drives the cutting mechanism and the steel pipe to synchronously move for cutting, and meanwhile, the motor drives the conveying belt in the blanking mechanism to support and convey the steel pipe, so that the steel pipe is prevented from being bent when the cutting length of the steel pipe is longer, the uniformity of a cutting opening is ensured, and the cut steel pipe is convenient to convey.
(4) According to the steel pipe cutting machine, the electric push rod is arranged at the bottom of the cutting table, when the steel pipe is located on the conveying belt after being cut, the conveying belt is driven to incline to one side by the electric push rod, so that the steel pipe at the top of the conveying belt can be conveniently discharged, and meanwhile, the blanking mechanism can be ensured to be always in linkage with the motor.
Drawings
FIG. 1 is a schematic view showing the overall structure of a steel pipe cutter according to a preferred embodiment of the present application;
FIG. 2 is a schematic side view of a steel pipe cutter according to a preferred embodiment of the present application;
FIG. 3 is a schematic view showing a traction mechanism of a steel pipe cutter according to a preferred embodiment of the present application;
FIG. 4 is a schematic view of a blanking mechanism of a steel pipe cutter according to a preferred embodiment of the present application;
FIG. 5 is a schematic view showing a structure of a cutting mechanism of a steel pipe cutting machine according to a preferred embodiment of the present application;
FIG. 6 is a schematic view showing an exploded structure of a cutting mechanism of a steel pipe cutting machine according to a preferred embodiment of the present application;
FIG. 7 is a schematic view showing the structure of a limit rail A in a steel pipe cutting machine according to a preferred embodiment of the present application;
FIG. 8 is a schematic view of a limit rail B in a steel pipe cutting machine according to a preferred embodiment of the present application;
The reference numerals in the figures illustrate:
1. A cutting table; 11. a side plate; 12. a limiting plate; 13. a chute; 14. a slide rail; 15. a control box; 16. a collection box; 17. a discharge port; 18. a material guide plate;
2. a traction mechanism; 21. a chain; 22. a driving shaft; 23. a driven shaft; 24. a drive sprocket; 25. a driven sprocket; 26. a connecting plate;
3. A cutting mechanism; 31. a support plate; 32. a sliding seat; 321. a sliding pin A; 33. a motor; 331. a cutting wheel; 34. a pressing plate; 341. cutting the notch; 342. a slide bar; 343. a baffle; 344. a spring; 35. a driving plate; 351. a riser; 352. a sliding pin B; 36. a guard board; 37. a support wheel; 38. and a roller.
4. A limiting mechanism; 41. a limit rail A; 411. an upper track A; 412. a lower track A; 413. tilting the track A; 42. a limit rail B; 421. an upper track B; 422. a lower track B; 423. tilting the track B;
5. a blanking mechanism; 51. a driving pulley; 511. a connecting shaft; 512. a right angle plate; 513. a driven bevel gear; 52. a driven pulley; 53. a bearing seat; 54. a shaft sleeve; 55. a connecting rod; 56. a support rod;
6. a motor; 61. a three-shaft transmission case; 62. a drive shaft A; 63. a drive shaft B; 64. a drive bevel gear;
7. an electric push rod.
Detailed Description
The application is described in further detail below with reference to the drawings.
Referring to fig. 1, 2 and 3, an embodiment of the present application discloses a steel pipe cutting machine, which comprises a cutting table 1, wherein the cutting table 1 is connected to a steel pipe output end of a pipe coiling machine; the top of the cutting table 1 is provided with a traction mechanism 2, the traction mechanism 2 comprises a chain, and one side of the chain, which is close to the steel pipe, is arranged in a straight line; the top of the cutting table 1 is provided with a cutting mechanism 3 in a sliding manner, the cutting mechanism 3 is fixedly connected to the outer side of the chain, and at least two cutting mechanisms 3 are arranged at equal intervals; the top of the cutting table 1 is provided with a limiting mechanism 4 and is positioned at the top of the cutting mechanism 3 and used for triggering the cutting mechanism 3 to cut the steel pipe; one side of the cutting table 1 is also provided with a blanking mechanism 5 for conveying the cut steel pipe, and the blanking mechanism 5 comprises a conveying belt; the bottom of the cutting table 1 is fixedly provided with a driving chain and a conveyer belt for driving and running simultaneously. When the pipe coiling machine outputs a steel pipe with a certain length, the motor 6 drives the chain to drive the cutting mechanism 3 to linearly slide at the top of the cutting table 1, so that the output speed of the cutting mechanism 3 is equal to that of the steel pipe, when the cutting mechanism 3 passes through the limiting mechanism 4, the cutting mechanism 3 can automatically trigger the cutting of the steel pipe in the linear movement process, after the first cutting mechanism 3 finishes cutting, the chain automatically drives the next cutting mechanism 3 to be positioned at a cutting starting point, the first cutting mechanism 3 does not need to be driven to reset again at the moment, the abrasion of the cutting mechanism 3 to parts when continuously cutting the steel pipe is reduced, the cutting operation is at least shared on the two cutting mechanisms 3, the work load of each cutting mechanism 3 is reduced, and the service life of the cutting machine is prolonged.
Based on the above scheme, referring to fig. 1 and 3, four cutting mechanisms 3 are equidistantly arranged on the outer side of the chain, the cutting mechanisms 3 automatically complete cutting under the triggering of the limiting mechanism 4, and the distance between two adjacent cutting mechanisms 3 is equal to the straight line segment of the chain. The traction mechanism 2 further comprises a driving shaft 22 and a driven shaft 23, the driving shaft 22 is rotatably arranged at the top of the cutting table 1, driving wheels 24 are fixedly arranged at two ends of the driving shaft 22, and one end of the driving shaft 22 is linked with the driving end of the motor 6; the driven shaft 23 is rotatably arranged at the top of the cutting table 1, driven wheels 25 with the same specification as the driving wheels 24 are fixedly arranged at two ends of the driven shaft 23, and the driven wheels 25 are linked with the driving wheels 24 through chains; the chain cutting device further comprises a connecting plate 26, wherein the connecting plate 26 is fixedly connected to the outer side of the chain at equal intervals and used for connecting the cutting mechanism 3, and the length of a straight line segment of the chain is equal to half of the circumference of the driving wheel 24 and the driven wheel 25. The four cutting mechanisms 3 are arranged to share cutting work, and when the driving shaft 22 and the driven shaft 23 drive the driving wheel 24 and the driven wheel 25 to rotate for half a circle, the driving shaft 22 and the driven shaft 23 stop rotating at the moment, the chain just drives the next cutting mechanism 3 to be positioned at a cutting starting point, redundant movement of the driving chain is not needed, and the abrasion degree caused to parts in the continuous cutting process of the cutting mechanism 3 is further reduced.
In order to facilitate blanking of the cut steel pipe and ensure stability in the cutting process of the steel pipe, referring to fig. 2 and 4, the embodiment further comprises an electric push rod 7 for driving the blanking mechanism 5 to incline to one side for discharging, wherein one end of the electric push rod 7 is rotatably arranged at the bottom of the cutting table 1; the blanking mechanism 5 further comprises a driving belt pulley 51 and a driven belt pulley 52 for driving the conveying belt to run, one end of the driving belt pulley 51 and one end of the driven belt pulley 52 are both rotationally connected with a bearing seat 53, and a supporting rod 56 on the outer side of the bearing seat 53 is rotationally connected with the other end of the electric push rod 7; one end of the driving belt wheel 51 is linked with the driving end of the motor 6, and a control box 15 for controlling the motor 6 to run is fixedly arranged on the top of the cutting table 1. When the motor 6 drives the traction mechanism 2 to drive the cutting mechanism 3 to cut the steel pipe, the motor 6 synchronously drives the driving belt pulley 51 to rotate, so that the driving belt pulley 51 and the driven belt pulley 52 drive the conveying belt to support the steel pipe and drive the steel pipe at the same speed, the cutting end of the steel pipe is prevented from overlong and bending along with the cutting, the cutting uniformity is ensured, and after the cutting mechanism 3 finishes cutting, one side of the blanking mechanism 5 can be inclined under the driving of the electric push rod 7, the blanking mechanism 5 can rotationally discharge the steel pipe after the cutting of the top, and the steel pipe is convenient to cut and blanking.
In order to realize that the discharging mechanism 5 can incline under the drive of the electric push rod 7 under the condition that the driving pulley 51 is linked with the driving end of the motor 6, referring to fig. 2, 4 and 5, the motor 6 is fixedly arranged on the outer side of the three-shaft transmission case 61, the three-shaft transmission case 61 is fixedly connected to the bottom of the cutting table 1, a driving shaft A62 and a driving shaft B63 are rotatably arranged on two sides of the three-shaft transmission case 61, the driving shaft A62 is linked with the driving shaft 22, a driving bevel gear 64 is fixedly arranged on the outer side of the driving shaft B63, and the other end of the driving shaft B63 is rotatably arranged on the bottom of the cutting table 1; one end of the driving pulley 51 is fixedly provided with a connecting shaft 511, the other end of the connecting shaft 511 is fixedly provided with a driven bevel gear 513, the driven bevel gear 513 is connected to the outer side of the driving bevel gear 64 in a meshed mode, a right-angle plate 512 is rotatably arranged on the outer side of the connecting shaft 511, and the other side of the right-angle plate 512 is rotatably arranged on the outer side of the driving shaft B63.
When the motor 6 runs, the driving shaft A62 is driven to rotate through the three-shaft transmission box 61, the driving shaft A62 drives the driving shaft 22 to rotate, meanwhile, the three-shaft transmission box 61 drives the driving shaft B63 to rotate, the driving shaft B63 drives the driven bevel gear 513 to rotate through the driving bevel gear 64 on the outer side, the driven bevel gear 513 drives the driving pulley 51 to rotate through the connecting shaft 511, synchronous driving conveyer belt transmission running is achieved, when the electric push rod 7 pushes the bearing seat 53 downwards during discharging, the bearing seat 53 drives the driven bevel gear 513 on the end part of the connecting shaft 511 to rotate along the outer side of the driving bevel gear 64, at the moment, the connecting shaft 511 drives the rectangular plate 512 to rotate around the driving shaft B63, the connecting shaft 511 rotates around the axis of the driving shaft B63, the conveyer belt on the outer sides of the driving pulley 51 and the driven pulley 52 can be inclined to one side, and meanwhile, the driven bevel gear 513 and the driving bevel gear 64 are always guaranteed to be meshed and transmitted, so that the subsequent repeated use is facilitated. And in order to improve the stability of unloading mechanism 5, the other end of driving pulley 51 and driven pulley 52 all rotates and is provided with axle sleeve 54, axle sleeve 54 outside fixedly connected with connecting rod 55, connecting rod 55 fixedly set up in the bearing frame 53 top, and connecting rod 55 both ends all slide and are provided with limiting plate 12, and spout 13 has all been seted up to limiting plate 12 inboard, and the centre of a circle of spout 13 is located the axis of drive shaft B63, and the limiting plate 12 outside is fixedly provided with stock guide 18.
Based on the above-described scheme, referring to fig. 5 and 6, the cutting mechanism 3 includes a support plate 31, and the support plate 31 is fixedly connected to the outside of the connection plate 26; the inner side of the supporting plate 31 is rotatably provided with a cutting wheel 331, the outer side of the cutting wheel 331 is slidably provided with a pressing plate 34, and a cutting notch 341 is formed in the inner side of the pressing plate 34 corresponding to the cutting wheel 331; the limiting mechanism 4 comprises a limiting rail A41 for triggering the pressing plate 34 to clamp and fix the steel pipe and a limiting rail B42 for triggering the cutting wheel 331 to cut the steel pipe. When the cutting mechanism 3 passes through the limit rail A41 under the drive of the chain, the pressing plate 34 automatically clamps and fixes the steel pipe under the trigger of the limit rail A41, so that the stability in the cutting process is ensured; the limit rail B42 then triggers the cutting wheel 331 to move downwards to cut the clamped steel pipe, so that the cutting mechanism 3 is convenient for fixing and cutting the steel pipe.
In order to achieve the above-mentioned solution, referring to fig. 5, 6 and 7, the cutting mechanism 3 further includes a driving plate 35 for driving the pressing plate 34 to move up and down, a vertical plate 351 is fixedly provided on the outer side of the driving plate 35, and a sliding pin B352 is fixedly provided on the outer side of the vertical plate 351; the limit rail A41 comprises an upper rail A411 and a lower rail A412, wherein the upper rail A411 is used for guiding the pressing plate 34 to move along with the chain; the lower track A412 is used for triggering the driving plate 35 to drive the pressing plate 34 to move downwards, the lower track A412 is positioned at the outer side of the limiting mechanism 4 and at one side close to the steel pipe, and the lower track A412 is positioned below the upper track A411; also included is an inclined track a413 for connecting the upper track a411 and the lower track a 412; the slide pin B352 is slidably provided inside the upper rail a411, the lower rail a412, and the inclined rail a 413. When the chain drives the cutting mechanism 3 to move to a cutting starting point, the sliding pin B352 is positioned on the inner side of the upper track A411, when the cutting point of the steel pipe starts to move to the lower part of the cutting wheel 331, the chain immediately drives the cutting mechanism 3 to synchronously move with the steel pipe, and at the moment, the sliding pin B352 enters the inner side of the lower track A412 through the inclined track A413, so that the lower track A412 pushes the driving plate 35 to drive the pressing plate 34 to move downwards to clamp the steel pipe; and the sliding pin B352 starts the cutting wheel 331 to complete the cutting operation in the process of moving along the lower track A412 by the limit rail B42.
In order to automatically trigger the cutting operation after the steel pipe is fixed, referring to fig. 5, 6 and 8, the cutting mechanism 3 further comprises a sliding seat 32, a motor 33 for driving a cutting wheel 331 is fixedly arranged at the bottom of the sliding seat 32, the sliding seat 32 is slidably arranged at the outer side of the supporting plate 31, and a sliding pin A321 is fixedly arranged at the top of the sliding seat 32; the limit rail B42 comprises an upper rail B421 and a lower rail B422, wherein the upper rail B421 is used for guiding the sliding seat 32 to move along with the chain; the lower track B422 is used for triggering the sliding seat 32 to drive the cutting wheel 331 to move downwards, the lower track B422 is positioned at the inner side of the limiting mechanism 4 and at one side close to the steel pipe, and the lower track B422 is positioned below the upper track B421; also included is an inclined track B423 for connecting the upper track B421 and the lower track B422.
When the sliding pin B352 moves to the inner side of the lower track A412 through the inclined track A413, the sliding pin A321 is further positioned at the inner side of the upper track B421, when the sliding pin B352 is positioned at the inner side of the lower track A412 and then completes clamping of a steel pipe, then the sliding pin A321 slides to the inner side of the lower track B422 through the inclined track B423, the sliding seat 32 is pushed by the lower track B422 to drive the cutting wheel 331 to move downwards to cut the steel pipe, and after cutting, the sliding pin A321 repeatedly returns to the inner side of the upper track B421 through the inclined track B423 at the other end, at the moment, the sliding pin A321 drives the cutting wheel 331 to be upwards far away from the steel pipe, then the sliding pin B352 returns to the inner side of the upper track A411 through the inclined track A413 at the other end, and the upper track A411 is matched with the sliding pin B352 to drive the pressing plate 34 to release the clamping of the steel pipe.
Based on the above-mentioned scheme, in order to adapt to the fixation of steel pipes with different diameters, referring to fig. 5 and 6, the pressing plate 34 further includes a sliding rod 342, the sliding rod 342 is fixedly disposed at the outer side of the pressing plate 34, the sliding rod 342 is slidably disposed at the top of the supporting plate 31, and the sliding rod 342 is slidably disposed at the inner side of the driving plate 35; the outer side of the sliding rod 342 is fixedly provided with a baffle plate 343, and the baffle plate 343 is positioned at the bottom of the top end of the supporting plate 31 and at the top of the driving plate 35; a spring 344 is provided outside the slide bar 342, the spring 344 being located between the pressure plate 34 and the drive plate 35. When the sliding pin B352 moves downwards, the driving plate 35 is driven to move downwards, so that the driving plate 35 pushes the pressing plate 34 to clamp the steel pipe through the springs 344, when the pressing plate 34 is positioned at the top of the steel pipe, the driving plate 35 compresses the springs 344, the steel pipe is reinforced, meanwhile, overpressure is prevented from being caused to the steel pipe, and the steel pipe without diameter can be reinforced by utilizing the retractility of the springs 344.
Based on the above-mentioned scheme, referring to fig. 1, 5 and 6, the cutting mechanism 3 in this embodiment further includes a guard plate 36 and a supporting wheel 37, where the guard plate 36 is symmetrically and fixedly connected to the inner side of the supporting plate 31, and the guard plate 36 is located at two sides of the cutting wheel 331; the supporting wheels 37 are symmetrically and rotatably arranged on the outer side of the guard plate 36, and the two supporting wheels 37 are arranged in a V shape. Before the centre gripping steel pipe, the steel pipe moves forward in the supporting wheel 37 outside, prevents to cause wearing and tearing to the steel pipe, and cutting wheel 331 is located between backplate 36 in the cutting process, blocks to cutting bits through backplate 36, for the convenience is collected cutting bits, and cutting bench 1 inboard is fixed to be provided with collecting box 16, and collecting box 16 is located cutting mechanism 3 below, and cutting bench 1 both sides all are fixed to be provided with curb plate 11, and discharge gate 17 has been seted up to the corresponding collecting box 16 in curb plate 11 outside.
Referring to fig. 1,3 and 5, a roller 38 is rotatably disposed at the bottom of the supporting plate 31, a slide rail 14 is fixedly disposed at the top of the cutting table 1 corresponding to the roller 38, and the roller 38 is disposed inside the slide rail 14 in a rolling manner. When the chain drives the supporting plate 31 to move, the supporting plate 31 drives the roller 38 to roll along the inner side of the sliding rail 14, so that the stability of the supporting plate 31 is ensured.
The embodiment of the application also provides a steel pipe cutting method, which adopts the steel pipe cutting method; comprising the following steps:
the steel pipe is conveyed to one side of the traction mechanism 3 along one side of the cutting table and is correspondingly conveyed to the cutting mechanism 3;
The traction mechanism 2 drives the cutting mechanism 3 to circularly move to the steel pipe;
the cutting mechanism 3 moves to the straight line section of the traction mechanism, and the cutting mechanism 3 is triggered to clamp and cut the steel pipe;
The blanking mechanism 5 conveys the cut steel pipe.
In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element in question must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present application, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may communicate with each other; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.
While preferred embodiments of the present application have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following claims be interpreted as including the preferred embodiments and all such alterations and modifications as fall within the scope of the application.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present application without departing from the spirit or scope of the application. Thus, it is intended that the present application also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (6)
1. A steel pipe cutting machine, characterized in that: comprising the following steps:
A cutting table (1);
The cutting table (1) is provided with a space for installing the traction mechanism (2); the traction mechanism (2) comprises a conveying piece, and one side, close to the steel pipe, of the conveying piece is arranged in a straight line;
The cutting mechanisms (3) are arranged on the traction mechanisms (2), at least two cutting mechanisms (3) are arranged at equal intervals, and the traction mechanisms (2) drive the cutting mechanisms to move in an annular mode; the cutting mechanism (3) is provided with a space for the steel pipe to longitudinally pass through;
The limiting mechanism (4) is annularly arranged at the top part above the traction mechanism (2) and is correspondingly arranged with the cutting mechanism (3); the cutting mechanism (3) is used for triggering the cutting mechanism to cut the steel tube;
the blanking mechanism (5) is arranged at one end of the cutting mechanism (3) and used for conveying the cut steel pipes;
The traction mechanism (2) comprises:
A drive shaft (22) extending in the vertical direction; the cutting machine is rotatably arranged on the cutting table (1), and driving wheels (24) are fixedly arranged at the two vertical ends of the driving shaft (22);
the driven shaft (23) is rotatably arranged on the cutting table (1) and extends along the vertical direction, and is arranged corresponding to the driving shaft (22); driven wheels (25) corresponding to the driving wheels (24) are fixedly arranged at two ends of the driven shaft (23), and the driven wheels (25) are linked with the driving wheels (24) through conveying pieces (21);
The connecting plates (26) are fixedly connected to the outer side of the conveying piece (21) at equal intervals and are used for connecting the cutting mechanism (3), and the length of a straight line segment of the conveying piece (21) is equal to half of the circumferences of the driving wheel (24) and the driven wheel (25);
the limit mechanism (4) comprises:
the limiting frame is annularly arranged above the traction mechanism (2),
The limit rail A (41) is annularly arranged at the outer side of the limit frame; the cutting mechanism (3) is used for triggering the cutting mechanism to clamp and fix the steel pipe;
A limit rail B (42) which is annularly arranged at the inner side of the limit frame; the cutting mechanism (3) is used for triggering the cutting mechanism to cut the steel tube;
The limit rail A (41) comprises an upper rail A (411), a lower rail A (412) and an inclined rail A (413) connected with two ends of the upper rail A (411) and the lower rail A (412);
the limit rail B (42) comprises an upper rail B (421), a lower rail B (422) and an inclined rail B (423) connected with two ends of the upper rail B (421) and the lower rail B (422);
The upper track A (411) is arranged corresponding to the upper track B (421) and is used for guiding the cutting mechanism (3) to move along with the conveying piece (21);
the lower rails A (412) are arranged on the upper rail A (411) at intervals, and the lower rails A (412) are positioned below the upper rail A (411); for triggering the cutting mechanism (3) to move downwards so as to clamp the steel pipe;
The lower rails B (422) are arranged on the upper rails B (421) at intervals, and the lower rails B (422) are positioned below the upper rails B (421) and used for triggering the cutting mechanism (3) to move downwards so as to cut steel pipes;
the cutting mechanism (3) comprises:
A support plate (31) provided to the transfer member;
the cutting wheel (331) is rotatably arranged on the inner side of the supporting plate (31);
The pressing plate (34) is arranged on the outer side of the cutting wheel (331) in a sliding manner, and a cutting notch (341) is formed in the inner side of the pressing plate (34) corresponding to the cutting wheel (331);
The driving plate (35) is connected with the pressing plate (34) and used for driving the pressing plate (34) to move up and down, a vertical plate (351) is fixedly arranged on the outer side of the driving plate (35), and a sliding pin B (352) is fixedly arranged on the outer side of the vertical plate (351);
the sliding pin B (352) is arranged on the inner sides of the upper track A (411), the lower track A (412) and the inclined track A (413) in a sliding manner;
The cutting mechanism (3) further comprises a sliding seat (32), a motor (33) for driving the cutting wheel (331) is fixedly arranged at the bottom of the sliding seat (32), the sliding seat (32) is slidably arranged on the outer side of the supporting plate (31), and a sliding pin A (321) is fixedly arranged at the top of the sliding seat (32); the slide pin A (321) is slidably disposed inside the upper rail B (421), the lower rail B (422), and the inclined rail B (423).
2. A steel pipe cutter as claimed in claim 1 wherein: the platen (34) further includes:
The sliding rod (342) is fixedly arranged on the outer side of the pressing plate (34), the sliding rod (342) is arranged on the top of the supporting plate (31) in a sliding mode, and the sliding rod (342) is arranged on the inner side of the driving plate (35) in a sliding mode;
the baffle plate (343) is fixedly arranged on the outer side of the sliding rod (342), and the baffle plate (343) is positioned at the bottom of the top end of the supporting plate (31) and is positioned at the top of the driving plate (35);
and a spring (344) arranged outside the sliding rod (342), wherein the spring (344) is positioned between the pressing plate (34) and the driving plate (35).
3. A steel pipe cutter as claimed in claim 1 wherein: the cutting mechanism (3) further comprises:
The guard plates (36) are symmetrically and fixedly connected to the inner side of the supporting plate (31), and the guard plates (36) are positioned on two sides of the cutting wheel (331);
the supporting wheels (37) are symmetrically arranged on the outer sides of the guard plates (36) in a rotating mode, and the two supporting wheels (37) are arranged in a V-shaped mode.
4. A steel pipe cutter as claimed in claim 1 wherein: the automatic cutting machine also comprises an electric push rod (7) which is used for driving the discharging mechanism (5) to incline to one side for discharging, and one end of the electric push rod (7) is rotatably arranged at the bottom of the cutting table (1);
the blanking mechanism (5) further comprises:
A conveyor belt;
A motor (6) for driving the transmission part (21) and the conveyer belt to run simultaneously, the motor (6) is fixedly arranged at the bottom of the cutting table (1)
The driving belt wheel (51) and the driven belt wheel (52) are used for driving the conveying belt to run, one end of each of the driving belt wheel (51) and the driven belt wheel (52) is rotationally connected with a bearing seat (53), and the bearing seat (53) is rotationally connected with the other end of the electric push rod (7);
One end of the driving belt wheel (51) is linked with the driving end of the motor (6).
5. The steel pipe cutting machine according to claim 4, wherein: the motor (6) is fixedly arranged on the outer side of the three-shaft transmission box (61), the three-shaft transmission box (61) is fixedly connected to the bottom of the cutting table (1), a driving shaft A (62) and a driving shaft B (63) are rotatably arranged on two sides of the three-shaft transmission box (61), a driving bevel gear (64) is fixedly arranged on the outer side of the driving shaft B (63), and the other end of the driving shaft B (63) is rotatably arranged on the bottom of the cutting table (1);
The driving pulley is characterized in that a connecting shaft (511) is fixedly arranged at one end of the driving pulley (51), a driven bevel gear (513) is fixedly arranged at the other end of the connecting shaft (511), the driven bevel gear (513) is connected to the outer side of the driving bevel gear (64) in a meshed mode, a right-angle plate (512) is rotatably arranged on the outer side of the connecting shaft (511), and the other side of the right-angle plate (512) is rotatably arranged on the outer side of the driving shaft B (63).
6. A method of cutting a steel pipe, characterized by using the cutting machine according to any one of claims 1 to 5; comprising the following steps:
the steel pipe is conveyed to one side of the traction mechanism (2) along one side of the cutting table and is correspondingly conveyed to the cutting mechanism (3);
the traction mechanism (2) drives the cutting mechanism (3) to move circularly;
the cutting traction mechanism (2) drives the cutting mechanism (3) to circularly move to the position of the steel pipe to be cut;
the cutting mechanism (3) moves to the straight line section of the traction mechanism, and the cutting mechanism (3) is triggered to clamp and cut the steel pipe;
The blanking mechanism (5) conveys the cut steel pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410077377.0A CN117733226B (en) | 2024-01-19 | 2024-01-19 | Steel pipe cutting machine and steel pipe cutting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410077377.0A CN117733226B (en) | 2024-01-19 | 2024-01-19 | Steel pipe cutting machine and steel pipe cutting method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117733226A CN117733226A (en) | 2024-03-22 |
| CN117733226B true CN117733226B (en) | 2024-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410077377.0A Active CN117733226B (en) | 2024-01-19 | 2024-01-19 | Steel pipe cutting machine and steel pipe cutting method |
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| Country | Link |
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| CN (1) | CN117733226B (en) |
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| CN116871589A (en) * | 2023-07-25 | 2023-10-13 | 重庆瑜煌电力设备制造有限公司 | Angle steel cutting device capable of intelligently positioning cutting length |
| CN219852358U (en) * | 2023-02-23 | 2023-10-20 | 安徽明晶日用品科技有限公司 | Cutting device for processing stainless steel thermos flask shell |
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|---|---|---|---|---|
| CA853960A (en) * | 1970-10-20 | W. Grek John | Towing and cutting device | |
| KR20010099457A (en) * | 2001-09-29 | 2001-11-09 | 우광윤 | Auto cutting process system for a welding base metal |
| KR20060087496A (en) * | 2006-07-13 | 2006-08-02 | 황대인 | Apparatus for cutting |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN117733226A (en) | 2024-03-22 |
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