CN113695665B - Pipe side cut equipment that construction used - Google Patents
Pipe side cut equipment that construction used Download PDFInfo
- Publication number
- CN113695665B CN113695665B CN202111021073.5A CN202111021073A CN113695665B CN 113695665 B CN113695665 B CN 113695665B CN 202111021073 A CN202111021073 A CN 202111021073A CN 113695665 B CN113695665 B CN 113695665B
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- Prior art keywords
- main shaft
- locking
- screw sleeve
- supporting
- adjusting
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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
- B23D21/04—Tube-severing machines with rotating tool-carrier
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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
- B23D21/14—Machines or devices for shearing or cutting tubes cutting inside the tube
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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
- B23D35/00—Tools for shearing machines or shearing devices; Holders or chucks for shearing tools
- B23D35/002—Means for mounting the cutting members
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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
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/02—Driving main working members
- B23Q5/04—Driving main working members rotary shafts, e.g. working-spindles
- B23Q5/10—Driving main working members rotary shafts, e.g. working-spindles driven essentially by electrical means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sawing (AREA)
Abstract
The invention discloses circular tube trimming equipment for building construction, which comprises a main shaft, wherein a support frame is rotatably arranged in the main shaft, and one end of the main shaft is connected to the output end of a motor fixedly connected with the support frame; a plurality of arc-shaped supporting pieces are distributed on the periphery of the supporting frame and can be supported in the inner wall of the circular tube; and a turntable is fixed at one end of the main shaft, which is far away from the motor, and a plurality of cutters are distributed on the periphery of the turntable. Compared with the prior art, the cutting device can adjust the opening diameter of the supporting sheet to support in the inner wall of the circular tube, provide circumferential supporting force, is stable in supporting, and can prevent displacement in the cutting process.
Description
Technical Field
The invention relates to the technical field of constructional engineering equipment, in particular to circular tube edge cutting equipment for building construction.
Background
When the building engineering is under construction, there are places that support and pipeline etc. need use the pipe, and the pipe that corresponds often all is the customization of standard length, need cut according to specific demand in erectting and the concatenation, current pipe cutting mode has through electric saw equipment from the cutting of pipe surface, corresponding cutting position is difficult to aim at to current electric saw equipment when beginning the cutting, slide easily and lead to the deviation, and produce the form and position error in follow-up joint because need exert pressure and lead to the pipe to warp easily when cutting thinner pipe, and still need follow the outer wall annular to cut the round to the pipe that the diameter is great, be difficult to guarantee that the incision is neat circular.
Therefore, it is necessary to provide a circular tube edge cutting device for building construction to solve the problems of the background art.
Disclosure of Invention
In order to achieve the purpose, the invention provides the following technical scheme: a circular tube edge cutting device for building construction comprises a main shaft, wherein a support frame is rotatably arranged in the main shaft, and one end of the main shaft is connected to the output end of a motor fixedly connected with the support frame;
a plurality of arc-shaped supporting pieces are distributed on the periphery of the supporting frame, and the supporting pieces can be supported in the inner wall of the circular tube;
and a turntable is fixed at one end of the main shaft, which is far away from the motor, and a plurality of cutters are distributed on the periphery of the turntable.
Furthermore, preferably, a plurality of support rods capable of moving along the radial direction are distributed on the circumference of the support frame, the support sheets are fixedly connected to the outward ends of the support rods, and through grooves extending along the radial direction are formed in the positions of the support frame corresponding to the support rods;
the adjusting device comprises a support frame, a motor, a main shaft, a plurality of adjusting connecting rods and a plurality of adjusting connecting rods, wherein the adjusting sleeve is sleeved on the periphery of the main shaft between the support frame and the motor, the periphery of the adjusting sleeve is hinged to the plurality of adjusting connecting rods, and the other end of each adjusting connecting rod penetrates through a slot in the support frame in a one-to-one correspondence mode and is hinged to the support rod.
Further, preferably, the adjusting sleeve is connected with the main shaft through a screw sleeve, one end of the screw sleeve is rotatably connected in the support frame, and the outer wall of the screw sleeve is provided with threads and is connected with a nut which is rotatably arranged in the adjusting sleeve;
the both ends of screw rod sleeve are equipped with the locking subassembly respectively, the locking subassembly can make the screw rod sleeve hold the main shaft tightly or loosen.
Further, preferably, the screw sleeve is connected with the main shaft through a locking clamping block, the locking clamping block is composed of two semi-cylinders arranged between the main shaft and the screw sleeve, the main shaft and the screw sleeve can rotate mutually when the locking clamping block is separated, and the main shaft and the screw sleeve are relatively fixed when the locking clamping block is folded;
the locking clamping blocks are controlled to be separated or folded through locking assemblies at two ends.
Further, preferably, the locking assembly comprises an electromagnet, two sides of the locking clamping block are respectively provided with the electromagnet and a magnetic conduction block, the electromagnet of the two locking clamping blocks corresponds to the magnetic conduction block in the other clamping block, and the two locking clamping blocks can be mutually adsorbed and folded when the electromagnet is electrified;
and a spring embedded into the two locking clamping blocks is arranged between the two locking clamping blocks, and the spring provides force for separating the two locking clamping blocks.
Furthermore, preferably, a groove is formed in the inner wall of the screw sleeve, a lug corresponding to the groove is arranged on the outer wall of the locking clamping block, and the groove and the lug are mutually embedded to transmit torque;
the transmission teeth are respectively arranged between the contact surfaces of the locking clamping blocks and the main shaft at the corresponding positions, when the two locking clamping blocks are separated, the transmission teeth are also separated, and when the two locking clamping blocks are folded, the transmission teeth are meshed to mutually transmit torque.
Further, preferably, the cutting knife is clamped in a gap in the rotating disc, and one end, close to the circular shape of the rotating disc, of each cutting knife is rotatably connected with the rotating disc;
and one side of the turntable, which is close to the main shaft, is provided with a through arc-shaped groove corresponding to the position of each cutter, and each cutter is connected to the arc-shaped groove through a guide pin.
Further, as an optimization, a shearing adjusting disc is slidably arranged at a certain distance of one surface of the rotary disc close to the main shaft, a plurality of universal connecting rods are uniformly distributed on the circumference of the surface of the shearing adjusting disc close to the rotary disc, and the other end of each universal connecting rod is connected to the guide pins in a one-to-one correspondence manner.
Further, as preferred, the shearing adjusting disc is rotatably connected with a pull disc on the surface far away from the rotary disc, and the pull disc is connected with the support frame through a servo telescopic rod.
Further, preferably, the shear adjustment disk is connected to the main shaft by a ball spline bearing. Compared with the prior art, the invention has the beneficial effects that:
according to the invention, when the electromagnet is powered off, the two locking clamping blocks are separated by the elastic force of the spring, the main shaft and the screw sleeve can rotate mutually, when the electromagnet is powered on, the two locking clamping blocks are folded by the adsorption force of the electromagnet, the main shaft and the screw sleeve can mutually transmit torque, and therefore, the motor can drive the screw sleeve to rotate;
when the screw rod sleeve rotates, the adjusting sleeve can be driven to move along the radial direction of the screw rod sleeve, so that the distance between the adjusting sleeve and the supporting frame is changed, the supporting rod is pulled to stretch through the adjusting connecting rod, the opening diameter of the supporting piece can be adjusted, the supporting piece is supported in the inner wall of the circular tube, and the annular supporting force is provided.
According to the invention, the distance between the shearing adjusting disc and the rotary disc can be adjusted through the servo telescopic rod, and the universal connecting rod can push the guide pin to slide along the arc-shaped groove by adjusting the distance between the shearing adjusting disc and the rotary disc, so that the opening diameter of the cutter is changed, the cutter can uniformly and gradually cut a circular tube from the circumferential direction of the inner wall of the circular tube when the motor drives the main shaft to rotate, the tangent plane is neat and smooth, the cutting length is easy and accurate to control, and the circular tube is uniformly stressed in the cutting process to avoid deformation.
Drawings
FIG. 1 is a schematic structural view of a circular tube edge cutting device for building construction;
FIG. 2 is a schematic view of the structure of the turntable and the cutter;
FIG. 3 is a schematic structural view of a gimbal;
FIG. 4 is a schematic view of the structure of the adjustment sleeve;
FIG. 5 is a cross-sectional view of the screw bushing;
in the figure: 1. a main shaft; 2. a motor; 3. a support frame; 4. a support sheet; 41. a support bar; 5. adjusting the sleeve; 6. a screw sleeve; 8. adjusting the connecting rod; 9. a turntable; 91. an arc-shaped slot; 10. a cutter; 101. a guide pin; 11. pulling the disc; 12. shearing an adjusting disc; 121. a ball spline bearing; 13. a universal connecting rod; 14. a servo telescopic rod; 61. a locking assembly; 62. locking the clamping block; 63. a bump; 64. a groove; 65. a transmission gear; 611. an electromagnet; 612. a magnetic conduction block; 613. a spring.
Detailed Description
Referring to fig. 1, in an embodiment of the present invention, a circular tube edge cutting apparatus for building construction includes a main shaft 1, a support frame 3 is rotatably disposed in the main shaft 1, and one end of the main shaft 1 is connected to an output end of a motor 2 fixedly connected to the support frame 3;
a plurality of arc-shaped supporting pieces 4 are distributed on the periphery of the supporting frame 3, and the supporting pieces 4 can be supported on the inner wall of the circular tube;
a turntable 9 is fixed at one end of the main shaft 1 far away from the motor 2, and a plurality of cutters 10 are distributed on the periphery of the turntable 9.
Referring to fig. 2, in the present embodiment, a plurality of support rods 41 capable of moving along the radial direction are distributed around the support frame 3, the support sheet 4 is fixedly connected to an outward end of each support rod 41, and a through groove extending along the radial direction is formed at a position of the support frame 3 corresponding to each support rod 41;
the adjusting device is characterized in that an adjusting sleeve 5 is sleeved on the periphery of a main shaft 1 between the support frame 3 and the motor 2, a plurality of adjusting connecting rods 8 are hinged on the periphery of the adjusting sleeve 5, and the other end of each adjusting connecting rod 8 penetrates through a slot in the support frame 3 in a one-to-one correspondence manner and is hinged in the support rod 41.
In this embodiment, the adjusting sleeve 5 is connected with the main shaft 1 through a screw sleeve 6, one end of the screw sleeve 6 is rotatably connected in the support frame 3, and the outer wall of the screw sleeve 6 is provided with threads and is connected with a nut which is rotatable in the adjusting sleeve 5;
two ends of the screw sleeve 6 are respectively provided with a locking component 61, and the locking components 61 can enable the screw sleeve 6 to tightly hold the main shaft 1 or loosen the main shaft;
that is to say, when the screw sleeve 6 rotates, the adjusting sleeve 5 can be driven to move along the radial direction of the screw sleeve 6, so as to change the distance between the adjusting sleeve 5 and the supporting frame 3, and the supporting rod 41 is pulled to stretch and contract through the adjusting connecting rod 8, so that the opening diameter of the supporting sheet 4 can be adjusted.
Referring to fig. 3, in this embodiment, the screw sleeve 6 is connected to the main shaft 1 through a locking clamp block 62, the locking clamp block 62 is formed by two half cylinders arranged between the main shaft 1 and the screw sleeve 6, the main shaft 1 and the screw sleeve 6 can rotate with each other when the locking clamp block 62 is separated, and the main shaft 1 and the screw sleeve 6 are relatively fixed when the locking clamp block 62 is folded;
the locking clamp blocks 62 are controlled to be separated or folded through the locking assemblies 61 at two ends.
In this embodiment, the locking assembly 61 includes an electromagnet 611, the two sides of the locking clamp block 62 are respectively provided with the electromagnet 611 and the magnetic conductive block 612, the electromagnet 611 of the two locking clamp blocks 62 corresponds to the magnetic conductive block 612 of the other locking clamp block, and when the electromagnet 611 is powered on, the two locking clamp blocks 62 can be attracted to each other to be folded;
a spring 613 embedded in the two locking clamping blocks 62 is arranged between the two locking clamping blocks 62, and the spring 613 provides force for separating the two locking clamping blocks 62;
that is, when the electromagnet 611 is de-energized, the elastic force of the spring 613 separates the two locking blocks 62, the spindle 1 and the screw sleeve 6 can rotate with each other, when the electromagnet 611 is energized, the adsorption force of the electromagnet 611 closes the two locking blocks 62, the spindle 1 and the screw sleeve 6 can transmit torque to each other, and thus the motor 2 can drive the screw sleeve 6 to rotate.
In this embodiment, the inner wall of the screw sleeve 6 is provided with a groove 64, the outer wall of the locking clamping block 62 is provided with a projection 63 corresponding to the groove, and the groove 64 and the projection 63 are mutually embedded to transmit torque;
the transmission teeth 65 are respectively arranged between the locking clamping blocks 62 and the contact surfaces of the main shaft 1 at the corresponding positions, when the two locking clamping blocks 62 are separated, the transmission teeth 65 are also separated, and when the two locking clamping blocks 62 are folded, the transmission teeth 65 are meshed to mutually transmit torque.
Referring to fig. 4, in the present embodiment, the cutting knife 10 is clamped in the gap in the turntable 9, and one end of each cutting knife 10 close to the circle of the turntable 9 is rotatably connected to the turntable 9;
and, a through arc-shaped groove 91 is formed in the position, corresponding to each cutter 10, of one surface, close to the main shaft 1, of the turntable 9, and each cutter 10 is connected to the arc-shaped groove 91 through a guide pin 101.
In this embodiment, a shearing adjusting disc 12 is slidably disposed at a certain distance on one surface of the rotary disc 9 close to the main shaft 1, a plurality of universal connecting rods 13 are uniformly distributed on the circumference of one surface of the shearing adjusting disc 12 close to the rotary disc 9, and the other end of each universal connecting rod 13 is connected to a guide pin 101 in a one-to-one correspondence manner;
that is, the universal link 13 can push the guide pin 101 to slide along the arc-shaped slot 91 by adjusting the distance between the shearing adjusting disk 12 and the rotating disk 9, so as to change the opening diameter of the cutting knife 10.
In this embodiment, the one side of cuting adjustment disk 12 and keeping away from carousel 9 rotationally is connected with and draws dish 11, it is connected with support frame 3 through servo telescopic link 14 to draw dish 11, through servo telescopic link 14 can adjust the distance of cuting between adjustment disk 12 and carousel 9.
In this embodiment, the shear adjustment disc 12 is connected to the main shaft 1 through a ball spline bearing 121, so that the two can slide in the axial direction and can transmit torque to each other.
In specific implementation, in an initial state, the supporting sheet 4 and the cutter 10 are contracted to the minimum diameter, the equipment is placed in a corresponding depth in the circular tube, in a state that the locking clamping blocks 62 are clamped, the two locking clamping blocks 62 are folded by the adsorption force of the electromagnet 611, the main shaft 1 and the screw sleeve 6 can mutually transmit torque, the motor 2 drives the main shaft 1 to rotate, the adjusting sleeve 5 moves towards a direction close to the supporting frame 3 along the radial direction of the screw sleeve 6, and the supporting rod 41 is pulled to stretch and retract through the adjusting connecting rod 8, so that the supporting sheet 4 can be opened to support the inner wall of the circular tube;
under the state that locking clamp splice 62 unclamped, electro-magnet 611 cuts off the power supply, and the elasticity of spring 613 makes two locking clamp splices 62 part, and motor 2 drive main shaft 1 is rotatory for carousel 9 drives the cutter 10 rotatory, and drives the diameter grow gradually of cutter 10 and follow the circular pipe inner wall cutting hoop pipe through servo telescopic rod 14, and the concrete mode is:
the servo telescopic rod 14 pushes the pull disc 11, so that the distance between the shearing adjusting disc 12 and the rotary disc 9 is reduced, and the universal connecting rod 13 pushes the guide pin 101 to slide along the arc-shaped groove 91, so that the opening diameter of the cutter 10 is increased.
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 considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.
Claims (6)
1. The circular tube edge cutting equipment for building construction comprises a main shaft (1) and is characterized in that a support frame (3) is rotatably arranged in the main shaft (1), and one end of the main shaft (1) is connected to the output end of a motor (2) fixedly connected with the support frame (3);
a plurality of arc-shaped supporting pieces (4) are distributed on the periphery of the supporting frame (3), and the supporting pieces (4) can be supported in the inner wall of the circular tube;
a turntable (9) is fixed at one end of the main shaft (1) far away from the motor (2), and a plurality of cutters (10) are distributed on the periphery of the turntable (9);
a plurality of supporting rods (41) capable of moving along the radial direction are distributed on the circumference of the supporting frame (3), the supporting sheets (4) are fixedly connected to the outward ends of the supporting rods (41), and through grooves extending along the radial direction are formed in the positions, corresponding to the supporting rods (41), of the supporting frame (3);
an adjusting sleeve (5) is sleeved on the periphery of a main shaft (1) between the support frame (3) and the motor (2), a plurality of adjusting connecting rods (8) are hinged to the periphery of the adjusting sleeve (5), and the other end of each adjusting connecting rod (8) penetrates through a slot in the support frame (3) in a one-to-one correspondence manner and is hinged to the supporting rod (41);
the adjusting sleeve (5) is connected with the main shaft (1) through a screw sleeve (6), one end of the screw sleeve (6) is rotatably connected in the support frame (3), the outer wall of the screw sleeve (6) is provided with threads and is connected with a nut which can rotate in the adjusting sleeve (5);
two ends of the screw sleeve (6) are respectively provided with a locking component (61), and the locking components (61) can enable the screw sleeve (6) to tightly hold the main shaft (1) or be loosened;
the cutters (10) are clamped in gaps in the rotary table (9), and one end, close to the circle shape of the rotary table (9), of each cutter (10) is rotatably connected with the rotary table (9);
a through arc-shaped groove (91) is formed in the position, corresponding to each cutter (10), of one surface, close to the main shaft (1), of the turntable (9), and each cutter (10) is connected into the arc-shaped groove (91) through a guide pin (101);
one side of the rotary table (9) close to the main shaft (1) is provided with a shearing adjusting disc (12) in a sliding mode at a certain distance, a plurality of universal connecting rods (13) are uniformly distributed on the circumference of the side, close to the rotary table (9), of the shearing adjusting disc (12), and the other ends of the universal connecting rods (13) are connected into the guide pins (101) in a one-to-one correspondence mode.
2. The round pipe edge cutting device for building construction according to claim 1, wherein the screw sleeve (6) is connected with the main shaft (1) through a locking clamping block (62), the locking clamping block (62) is composed of two semi-cylinders arranged between the main shaft (1) and the screw sleeve (6), the main shaft (1) and the screw sleeve (6) can rotate mutually when the locking clamping block (62) is separated, and the main shaft (1) and the screw sleeve (6) are relatively fixed when the locking clamping block (62) is folded;
the locking clamping blocks (62) are controlled to be separated or folded through locking assemblies (61) at two ends.
3. The round pipe edge cutting equipment for building construction as claimed in claim 2, wherein the locking assembly (61) comprises an electromagnet (611), two sides of the locking clamp block (62) are respectively provided with the electromagnet (611) and a magnetic conduction block (612), the electromagnet (611) of the two locking clamp blocks (62) corresponds to the magnetic conduction block (612) of the other locking clamp block, and the two locking clamp blocks (62) can be mutually adsorbed and folded when the electromagnet (611) is electrified;
a spring (613) embedded into the two locking clamping blocks (62) is arranged between the two locking clamping blocks (62), and the spring (613) provides force for separating the two locking clamping blocks (62).
4. The round pipe edge cutting equipment for building construction as claimed in claim 2, wherein a groove (64) is formed in the inner wall of the screw sleeve (6), a lug (63) corresponding to the groove is formed in the outer wall of the locking clamping block (62), and the groove (64) and the lug (63) are mutually embedded to transmit torque;
transmission teeth (65) are respectively arranged between the locking clamping blocks (62) and the contact surfaces of the main shaft (1) at the corresponding positions, the transmission teeth (65) are also separated when the two locking clamping blocks (62) are separated, and the transmission teeth (65) are meshed when the two locking clamping blocks (62) are folded to mutually transmit torque.
5. The circular tube edge cutting equipment for building construction as claimed in claim 1, wherein a pull disc (11) is rotatably connected to one surface of the shear adjusting disc (12) far away from the rotary disc (9), and the pull disc (11) is connected with the support frame (3) through a servo telescopic rod (14).
6. The round tube edge cutting device for building construction as claimed in claim 1, characterized in that the shear adjusting disc (12) is connected with the main shaft (1) through a ball spline bearing (121).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111021073.5A CN113695665B (en) | 2021-09-01 | 2021-09-01 | Pipe side cut equipment that construction used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111021073.5A CN113695665B (en) | 2021-09-01 | 2021-09-01 | Pipe side cut equipment that construction used |
Publications (2)
| Publication Number | Publication Date |
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| CN113695665A CN113695665A (en) | 2021-11-26 |
| CN113695665B true CN113695665B (en) | 2022-12-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111021073.5A Active CN113695665B (en) | 2021-09-01 | 2021-09-01 | Pipe side cut equipment that construction used |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114178607B (en) * | 2022-01-10 | 2023-03-21 | 湖南大学 | Cutting machine with vibration damper in small nuclear retired pipeline pipe |
| CN114770127B (en) * | 2022-05-23 | 2024-07-12 | 川易机电设备启东有限公司 | Major diameter metal pipeline cutting device |
| CN117444318A (en) * | 2023-12-25 | 2024-01-26 | 长安大学 | Rotary retractable cutting machine and cutting equipment |
| CN118321660B (en) * | 2024-06-13 | 2024-08-16 | 晋城天一铸造有限公司 | Cutting device and method for ductile cast iron pipe production |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4521264A (en) * | 1982-12-20 | 1985-06-04 | Osgood Industries, Inc. | Method and apparatus for internally cutting a tube of material |
| CN104816034B (en) * | 2015-03-31 | 2017-05-24 | 宁波新乐造船集团有限公司 | Automatic thin-walled circular tube cutting device |
| CN106363228B (en) * | 2016-10-08 | 2018-11-16 | 北京轩宇智能科技有限公司 | Cutting equipment |
| CN206981871U (en) * | 2017-03-24 | 2018-02-09 | 东莞市东盛制冷设备有限公司 | One kind is used for heat-exchanger brass pipe maintenance cutter head |
| CN108405975A (en) * | 2018-05-21 | 2018-08-17 | 濮阳市翔飞石化机械有限公司 | A kind of multi-pipe-diameter matched Pipe Cutting fixture |
| CN208276265U (en) * | 2018-06-06 | 2018-12-25 | 安徽广美钢业有限公司 | A kind of stainless pipe process equipment based on rotating cutting type |
| CN213437511U (en) * | 2020-08-12 | 2021-06-15 | 大连优盾科技有限公司 | Adjusting type cutting device for machining circular tube |
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