CN108380958B - Steel pipe cutting device - Google Patents
Steel pipe cutting device Download PDFInfo
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- CN108380958B CN108380958B CN201810105697.7A CN201810105697A CN108380958B CN 108380958 B CN108380958 B CN 108380958B CN 201810105697 A CN201810105697 A CN 201810105697A CN 108380958 B CN108380958 B CN 108380958B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D21/00—Machines or devices for shearing or cutting tubes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D19/00—Shearing machines or shearing devices cutting by rotary discs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D33/00—Accessories for shearing machines or shearing devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D33/00—Accessories for shearing machines or shearing devices
- B23D33/02—Arrangements for holding, guiding, and/or feeding work during the operation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
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- Engineering & Computer Science (AREA)
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Abstract
The invention discloses a steel pipe cutting device which comprises a base, wherein a sliding groove is formed in the top of the base, a second straight plate is connected in the sliding groove in a sliding mode, the inner wall of one side of the sliding groove is rotatably connected with one end of a third screw rod, the other end of the third screw rod sequentially penetrates through the second straight plate and the inner wall of the other side of the sliding groove, the third screw rod is in threaded connection with the second straight plate, a motor is arranged on one side of the second straight plate, the output end of the motor is connected with a cutting blade, and the motor is connected with the second straight plate through a connecting rod. The cutting blade adjusting mechanism is simple in structure, the first screw rod and the rack can synchronously move through the matching of the chain wheel and the chain, further, a workpiece is clamped simultaneously through the interaction among the rack, the outer gear ring, the arc-shaped block, the sliding rod and the arc-shaped clamping plate, the workpiece is prevented from being loosened, the cutting precision is prevented from being influenced, meanwhile, the angle of the cutting blade is rapidly adjusted through the interaction among the second screw rod, the first arc-shaped toothed plate, the first gear and the second arc-shaped toothed plate, time and labor are saved, and the efficiency is high.
Description
Technical Field
The invention relates to the technical field of cutting, in particular to a steel pipe cutting device.
Background
The development of steel pipe production technology, which starts from the rise of bicycle manufacturing industry, the development of petroleum in the early 19 th century, the manufacture of ships, boilers and airplanes during the two world war, the manufacture of electric-fire boilers after the second world war, the development of chemical industry, the drilling, production and transportation of petroleum and natural gas, and the like, has all powerfully pushed the development of steel pipe industry in variety, yield and quality, and the steel pipe is not only used for conveying fluid and powdery solids, exchanging heat energy, manufacturing mechanical parts and containers, but also is an economic steel material. The steel pipe is used for manufacturing the building structure net rack, the supporting column and the mechanical support, so that the weight can be reduced, the metal can be saved by 20-40%, and the industrialized mechanized construction can be realized. The steel pipe is used for manufacturing the highway bridge, so that steel can be saved, the construction can be simplified, the area of a coating protective layer can be greatly reduced, and the investment and the maintenance cost can be saved; in the practical application process, the end part of the steel pipe needs to be obliquely cut, but the steel pipe is easy to loosen in the process of obliquely cutting the steel pipe by the existing cutting equipment, and the angle adjustment is complex.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a steel pipe cutting device.
In order to achieve the purpose, the invention adopts the following technical scheme:
a steel pipe cutting device comprises a base, wherein a sliding groove is formed in the top of the base, a second straight plate is connected in the sliding groove in a sliding mode, one inner wall of one side of the sliding groove is rotatably connected with one end of a third screw rod, the other end of the third screw rod sequentially penetrates through the second straight plate and the inner wall of the other side of the sliding groove, the third screw rod is in threaded connection with the second straight plate, a motor is arranged on one side of the second straight plate, the output end of the motor is connected with a cutting blade, the motor is connected with the second straight plate through a connecting rod, one end of the connecting rod is fixedly connected with the motor, the other end of the connecting rod is hinged with the second straight plate, an arc-shaped sliding opening is formed in the second straight plate, a second arc-shaped toothed plate is connected in the arc-shaped sliding opening in a sliding mode, one end of the second arc-shaped toothed plate is fixedly connected with the motor, a mounting groove, and the top of first gear is equipped with rather than the first arc pinion rack of meshing, and the top of first arc pinion rack rotates and is connected with the second screw rod, and the upper end of second screw rod runs through the inner wall of mounting groove and is connected with first runner, two first straight boards of top fixedly connected with of base, and first straight board are located the one side that the straight board of second is close to the motor, be equipped with the mounting hole on the first straight board, be equipped with clamping device in the mounting hole.
Preferably, clamping device includes outer ring gear, and is equipped with the annular chamber corresponding with outer ring gear on the first straight plate, and annular chamber, outer ring gear and mounting hole set up with one heart, are equipped with the slide bar in the annular chamber, and the one end that outer ring gear was kept away from to the slide bar runs through the inner wall of annular chamber and is connected with the arc cardboard, has cup jointed first spring on the slide bar, and first spring is located the mounting hole, the inner circle fixedly connected with and the corresponding arc piece of slide bar of outer ring gear, be equipped with the standing groove with the annular chamber intercommunication on the first straight plate, the interior bottom of standing groove has the rack with outer ring gear meshing through the second spring coupling, and the upper end of rack is equipped with the first screw rod rather than offsetting, and the inner wall of standing groove is run through and is connected with the sprocket in the upper end of first screw rod, first screw rod and first straight.
Preferably, the two sprockets are connected by a chain.
Preferably, one end of the sliding rod, which is far away from the arc-shaped clamping plate, is rotatably connected with a roller.
Preferably, the number of the arc-shaped clamping plates is three, and the three arc-shaped clamping plates are distributed in an equidistant annular mode.
Preferably, one side of the arc-shaped clamping plate, which is far away from the sliding rod, is provided with a rubber pad.
Preferably, the inner wall of the annular cavity is provided with a circular groove, the inner wall of the circular groove is rotatably connected with three second gears meshed with the outer gear ring, and the three second gears are distributed in an isosceles triangle shape.
Preferably, one end of the rotating shaft penetrates through the inner wall of the mounting groove and is connected with a second rotating wheel, one end, located outside the sliding groove, of the third screw is connected with a third rotating wheel, and anti-skidding sleeves are arranged on the first rotating wheel, the second rotating wheel and the third rotating wheel.
Preferably, the number of the connecting rods is two, and the two connecting rods are respectively positioned at two sides of the motor.
Preferably, the width of the mounting groove is 5-8 mm wider than the width of the first arc-shaped toothed plate and the first gear.
Compared with the prior art, the invention has the beneficial effects that: the cutting blade adjusting mechanism is simple in structure, the first screw rod and the rack can synchronously move through the matching of the chain wheel and the chain, further, a workpiece is clamped simultaneously through the interaction among the rack, the outer gear ring, the arc-shaped block, the sliding rod and the arc-shaped clamping plate, the workpiece is prevented from being loosened, the cutting precision is prevented from being influenced, meanwhile, the angle of the cutting blade is rapidly adjusted through the interaction among the second screw rod, the first arc-shaped toothed plate, the first gear and the second arc-shaped toothed plate, time and labor are saved, and the efficiency is high.
Drawings
FIG. 1 is a schematic structural diagram according to the present invention;
fig. 2 is a schematic sectional view taken along line a-a in fig. 1.
In the figure: sprocket 1, chain 2, first screw rod 3, cutting blade 4, motor 5, connecting rod 6, first runner 7, second screw rod 8, first straight board 9, base 10, pivot 11, second straight board 12, first arc pinion rack 13, first gear 14, second arc pinion rack 15, third screw rod 16, rack 17, arc piece 18, first spring 19, second spring 20, outer ring gear 21, arc cardboard 22, second gear 23, slide bar 24, gyro wheel 25.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-2, a steel pipe cutting device comprises a base 10, a sliding groove is arranged at the top of the base 10, a second straight plate 12 is connected in the sliding groove in a sliding manner, one side inner wall of the sliding groove is rotatably connected with one end of a third screw 16, the other end of the third screw 16 sequentially penetrates through the second straight plate 12 and the inner wall of the other side of the sliding groove, the third screw 16 is in threaded connection with the second straight plate 12, one side of the second straight plate 12 is provided with a motor 5, the output end of the motor 5 is connected with a cutting blade 4, the motor 5 is connected with the second straight plate 12 through a connecting rod 6, one end of the connecting rod 6 is fixedly connected with the motor 5, the other end of the connecting rod 6 is hinged with the second straight plate 12, the number of the connecting rods 6 is two, the two connecting rods 6 are respectively positioned at two sides of the motor 5 to ensure stable balance of the motor 5, an arc-shaped, the second arc-shaped toothed plate 15 is concentrically arranged with the hinge shaft of the connecting rod 6 and the second straight plate 12, one end of the second arc-shaped toothed plate 15 is fixedly connected with the motor 5, the inner top wall of the arc-shaped sliding opening is provided with a mounting groove, the inner wall of the mounting groove is rotatably connected with a rotating shaft 11, the rotating shaft 11 is sleeved with a first gear 14 meshed with the second arc-shaped toothed plate 15, a first arc-shaped toothed plate 13 meshed with the first gear 14 is arranged above the first gear 14, the width of the mounting groove is 5-8 mm wider than that of the first arc-shaped toothed plate 13 and the first gear 14, so that the mounting groove can play a role in limiting the rotation of the first arc-shaped toothed plate 13 and can avoid the interference between the inner wall of the mounting groove and the side wall of the first gear 14, one end of the rotating shaft 11 penetrates through the inner wall of the mounting groove and is connected with a second rotating wheel, one end of a third screw 16 positioned outside the sliding groove is connected with a third, be convenient for rotate third screw rod 16 and pivot 11, the top of first arc pinion rack 13 is rotated and is connected with second screw rod 8, and the upper end of second screw rod 8 runs through the inner wall of mounting groove and is connected with first runner 7, two first straight plates 9 of top fixedly connected with of base 10, and first straight plate 9 is located one side that the second straight plate 12 is close to motor 5, is equipped with the mounting hole on the first straight plate 9, is equipped with clamping device in the mounting hole.
The clamping device comprises an outer gear ring 21, an annular cavity corresponding to the outer gear ring 21 is arranged on the first straight plate 9, the annular cavity, the outer gear ring 21 and the mounting hole are arranged concentrically, a circular groove is arranged on the inner wall of the annular cavity, a second gear 23 meshed with the outer gear ring 21 is rotatably connected to the inner wall of the circular groove, and the number of the second gears 23 is three, the three second gears 23 are distributed in an isosceles triangle shape to prevent the outer gear ring 21 from interfering with the inner wall of the annular cavity, a slide bar 24 is arranged in the annular cavity, one end of the slide bar 24 far away from the outer gear ring 21 penetrates through the inner wall of the annular cavity and is connected with an arc-shaped clamping plate 22, a first spring 19 is sleeved on the slide bar 24, and the first spring 19 is positioned in the mounting hole, the inner ring of the outer gear ring 21 is fixedly connected with an arc-shaped block 18 corresponding to the slide rod 24, and one end of the slide rod 24 far away from the arc-shaped clamping plate 22 is rotatably connected with a roller 25, so that the friction between the arc-shaped block 18 and the arc-shaped clamping plate 22 is reduced.
The number of the arc-shaped clamping plates 22 is three, the three arc-shaped clamping plates 22 are distributed in an equidistant annular manner, one side of each arc-shaped clamping plate 22, which is far away from the sliding rod 24, is provided with a rubber pad to prevent the arc-shaped clamping plates 22 from damaging materials, the first straight plate 9 is provided with a placing groove communicated with the annular cavity, the inner bottom of the placing groove is connected with a rack 17 meshed with the outer gear ring 21 through a second spring 20, the upper end of the rack 17 is provided with a first screw 3 which is abutted against the rack 17, the upper end of the first screw 3 penetrates through the inner wall of the placing groove and is connected with a chain wheel 1, the first screw 3 is in threaded connection with the first straight plate 9, one side of the chain wheel 1, which is far away from the first screw 3, is fixedly connected with a handle, the two chain wheels 1 are connected through a chain 2, the synchronous rotation of the two chain wheels 1 can, the outer gear ring 21 drives the arc-shaped blocks 18 to extrude the sliding rod 24, so that the three arc-shaped clamping plates 22 are close to each other to clamp an object.
The working principle is as follows: the steel pipe is sequentially provided with mounting holes on two first straight plates 9, the proper length is adjusted, then the chain wheels 1 are rotated, the chain 2 is utilized to obtain connection action, the two chain wheels 1 and the first screw rods 3 synchronously rotate, then the two racks 17 synchronously move downwards through the two first screw rods 3, the racks 17 are meshed with the outer gear rings 21, the two outer gear rings 21 synchronously rotate anticlockwise, the arc-shaped blocks 18 are utilized to extrude the sliding rods 24, the three arc-shaped clamping plates 22 are close to each other, the steel pipe is clamped, the arc-shaped clamping plates 22 clamp the steel pipe without looseness due to the threaded connection of the first screw rods 3 and the first straight plates 9, then the rotating shaft 11 is rotated to drive the first gear 14, the first gear 14 is meshed with the second arc-shaped toothed plate 15, the second arc-shaped toothed plate 15 drives the motor 5 to rotate, the inclination angle of the cutting blade 4 is adjusted, then the first rotating wheel 7 is rotated to drive, first arc pinion rack 13 is pushed down, make first arc pinion rack 13 and the meshing of first gear 14, the first gear of locking 14, and then locking second arc pinion rack 15 and motor 5, motor 5 is driven by external power source, it is rotatory to drive cutting blade 4, rotate third screw rod 16 at last, because the limiting displacement of spout to the straight board 12 of second, make the straight board 12 of second drive motor 5 and remove, the cutting steel pipe, gyration first screw rod 3, under the effect of first spring 19 and the 20 elasticity of second spring, can make arc cardboard 22 resume the normal position, be convenient for reuse.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (7)
1. A steel pipe cutting device comprises a base (10) and is characterized in that a sliding groove is formed in the top of the base (10), a second straight plate (12) is connected in the sliding groove in a sliding mode, one end of a third screw (16) is connected to the inner wall of one side of the sliding groove in a rotating mode, the other end of the third screw (16) penetrates through the second straight plate (12) and the inner wall of the other side of the sliding groove in sequence, the third screw (16) is in threaded connection with the second straight plate (12), a motor (5) is arranged on one side of the second straight plate (12), a cutting blade (4) is connected to the output end of the motor (5), the motor (5) is connected with the second straight plate (12) through a connecting rod (6), one end of the connecting rod (6) is fixedly connected with the motor (5), the other end of the connecting rod (6) is hinged to the second straight plate (12), an arc-shaped sliding opening is formed in the second straight plate (12), and a second, one end of a second arc-shaped toothed plate (15) is fixedly connected with a motor (5), an installation groove is formed in the inner top wall of an arc-shaped sliding opening, a rotating shaft (11) is rotatably connected to the inner wall of the installation groove, a first gear (14) meshed with the second arc-shaped toothed plate (15) is sleeved on the rotating shaft (11), a first arc-shaped toothed plate (13) meshed with the first gear (14) is arranged above the first gear (14), the top of the first arc-shaped toothed plate (13) is rotatably connected with a second screw (8), the upper end of the second screw (8) penetrates through the inner wall of the installation groove and is connected with a first rotating wheel (7), two first straight plates (9) are fixedly connected to the top of the base (10), the first straight plates (9) are located on one side, close to the motor (5), of the second straight plate (12), installation holes are formed in the first straight plates (9), and clamping devices are;
the clamping device comprises an outer gear ring (21), an annular cavity corresponding to the outer gear ring (21) is arranged on a first straight plate (9), the annular cavity, the outer gear ring (21) and a mounting hole are concentrically arranged, a sliding rod (24) is arranged in the annular cavity, one end, away from the outer gear ring (21), of the sliding rod (24) penetrates through the inner wall of the annular cavity and is connected with an arc-shaped clamping plate (22), a first spring (19) is sleeved on the sliding rod (24), the first spring (19) is located in the mounting hole, an arc-shaped block (18) corresponding to the sliding rod (24) is fixedly connected to the inner ring of the outer gear ring (21), a placing groove communicated with the annular cavity is arranged on the first straight plate (9), a rack (17) meshed with the outer gear ring (21) is connected to the inner bottom of the placing groove through a second spring (20), a first screw (3) abutted against the upper end of the rack (17) is arranged at the upper end of the first screw (3, the first screw (3) is in threaded connection with the first straight plate (9), and one side, far away from the first screw (3), of the chain wheel (1) is fixedly connected with a handle;
one end of the sliding rod (24) far away from the arc-shaped clamping plate (22) is rotatably connected with a roller (25);
the inner wall of the annular cavity is provided with a circular groove, the inner wall of the circular groove is rotatably connected with second gears (23) meshed with the outer gear ring (21), the number of the second gears (23) is three, and the three second gears (23) are distributed in an isosceles triangle shape.
2. A steel pipe cutting apparatus according to claim 1, wherein the two sprockets (1) are connected by a chain (2).
3. The steel pipe cutting device according to claim 1, wherein the number of the arc-shaped clamping plates (22) is three, and the three arc-shaped clamping plates (22) are distributed in an equidistant ring shape.
4. The steel pipe cutting device according to claim 1, wherein a rubber pad is arranged on the side of the arc-shaped clamping plate (22) far away from the sliding rod (24).
5. The steel pipe cutting device according to claim 1, wherein one end of the rotating shaft (11) penetrates through the inner wall of the installation groove and is connected with a second rotating wheel, one end of the third screw (16) located outside the sliding groove is connected with a third rotating wheel, and the first rotating wheel (7), the second rotating wheel and the third rotating wheel are provided with anti-skidding sleeves.
6. A steel pipe cutting apparatus according to claim 1, wherein the number of said connecting rods (6) is two, and two connecting rods (6) are respectively located at both sides of the motor (5).
7. The steel pipe cutting device according to claim 1, wherein the width of the mounting groove is up to 5-8 mm wider than the width of the first arc-shaped toothed plate (13) and the first gear (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810105697.7A CN108380958B (en) | 2018-02-02 | 2018-02-02 | Steel pipe cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810105697.7A CN108380958B (en) | 2018-02-02 | 2018-02-02 | Steel pipe cutting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108380958A CN108380958A (en) | 2018-08-10 |
| CN108380958B true CN108380958B (en) | 2020-01-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810105697.7A Active CN108380958B (en) | 2018-02-02 | 2018-02-02 | Steel pipe cutting device |
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| Country | Link |
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| CN (1) | CN108380958B (en) |
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| CN109128527A (en) * | 2018-09-12 | 2019-01-04 | 襄阳福康达机械有限公司 | Cold steel pipe processing optical fiber laser cutting machine in one kind |
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| CN113263339B (en) * | 2021-05-11 | 2022-10-18 | 陕西国宏鼎泰能源服务有限公司 | Bidirectional cutting machine for natural gas pipeline machining and natural gas pipeline machining process |
| CN113607492B (en) * | 2021-07-26 | 2022-05-24 | 陕西省环境科学研究院 | Rural polluted river basin water sampling and speed measuring integrated device |
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| GB191514602A (en) * | 1915-10-15 | 1916-05-04 | Lewis Beers Curtis | Improvements in or relating to Machines for Cutting Pipes, Bars or the like. |
| CN105414644A (en) * | 2015-12-03 | 2016-03-23 | 无锡市晨源建筑器材有限公司 | Welded steel tube machining cutting machine |
| CN205237195U (en) * | 2015-12-19 | 2016-05-18 | 长安大学 | Numerical control automatic cutting device |
| CN105772836B (en) * | 2016-04-30 | 2017-09-12 | 浙江天阳钢管有限公司 | A kind of steel pipe beveller |
| CN106964833A (en) * | 2017-05-15 | 2017-07-21 | 惠安县鑫泰信息科技有限公司 | A kind of steel-plate cutter of adjustable-angle |
| CN107414558A (en) * | 2017-09-21 | 2017-12-01 | 陕西来复科技发展有限公司 | Compaction tool for lathe auxiliary component clamping |
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2018
- 2018-02-02 CN CN201810105697.7A patent/CN108380958B/en active Active
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| Publication number | Publication date |
|---|---|
| CN108380958A (en) | 2018-08-10 |
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