CN113510296B - Anti-deformation metal pipe cutting device - Google Patents
Anti-deformation metal pipe cutting device Download PDFInfo
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- CN113510296B CN113510296B CN202111064137.XA CN202111064137A CN113510296B CN 113510296 B CN113510296 B CN 113510296B CN 202111064137 A CN202111064137 A CN 202111064137A CN 113510296 B CN113510296 B CN 113510296B
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- fixedly connected
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- motor
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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
-
- 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
- B23D33/04—Arrangements for holding, guiding, and/or feeding work during the operation for making circular cuts
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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
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/10—Arrangements for cooling or lubricating tools or work
Abstract
The invention discloses an anti-deformation metal pipe cutting device which comprises a base, wherein a cutting table is fixedly connected to the base, a second motor is fixedly connected to one side, away from the cutting table, of the base, a gearbox is fixedly connected to the position, close to the second motor, of the cutting table, an output shaft of the second motor is connected with the gearbox, a main shaft is rotatably connected to the outer wall of the upper end of the gearbox, a clamping and fixing device is arranged on the main shaft, and a cutting groove with a semi-circular arc-shaped cross section is formed in the cutting table. This equipment has increased the centre gripping fixed strength to the tubular metal resonator, improves the stability of cutting, can support the inner wall that the tubular metal resonator is located the cutting edge both sides when the cutting, prevents that the cutting edge from producing and warp, and control tubular metal resonator slew velocity is balanced for cut more neatly, also greatly reduced to the harm of cutting blade, add the water spray cooling and handle and improve the cutting quality, increase the life of blade.
Description
Technical Field
The invention relates to the technical field of metal pipe cutting, in particular to an anti-deformation metal pipe cutting device.
Background
Through retrieval, the authorization publication number CN107150144B provides a metal tube cutting device, which comprises a base, wherein a conveying mechanism and a cutting mechanism are arranged on the base, and a damping and buffering mechanism is arranged on the lower surface of the base.
However, the invention has the following defects that the metal pipe is of a hollow structure, the circular cross section has poor support stability, the cutting opening of the metal pipe is easy to deform when the metal pipe is cut and pressed, the invention lacks a support for the inner walls of the metal pipe at two sides of the cutting opening, a cooling mechanism for reducing the temperature of the cutting opening is omitted, and the metal at the cutting opening is easy to oxidize and change the phase due to high-speed friction temperature, so that the quality of the cut is influenced, so that the anti-deformation metal pipe cutting device is provided.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a deformation-preventing metal pipe cutting device.
In order to achieve the purpose, the invention adopts the following technical scheme:
an anti-deformation metal pipe cutting device comprises a base, wherein a cutting table is fixedly connected to the base, a second motor is fixedly connected to one side, away from the cutting table, of the base, a gearbox is fixedly connected to the position, close to the second motor, of the cutting table, an output shaft of the second motor is connected with the gearbox, a main shaft is rotatably connected to the outer wall of the upper end of the gearbox, a clamping and fixing device is arranged on the main shaft, a cutting groove with a semi-circular arc-shaped cross section is formed in the cutting table, and an auxiliary mechanism is arranged on the cutting table;
an electric lifting column is fixedly connected to the cutting table, a cross beam is fixedly connected to the upper end of the electric lifting column, a first motor is fixedly connected to the bottom surface of one end, away from the electric lifting column, of the cross beam, a circular cutting blade is coaxially and fixedly connected to an output shaft of the first motor, and the cutting blade is located right above the cutting table;
the axis of the arc surface of the cutting groove is on the same straight line with the axis of the main shaft, a water collecting groove is formed in the cutting groove and is located right below the cutting blade, a liquid cavity is formed in the bottom of one side, away from the gearbox, of the cutting table, and a recovery hole is formed in the bottom of the water collecting groove and communicated with the liquid cavity;
a cavity is formed in one side, close to the gearbox, of the bottom of the cutting table, one side, far away from the liquid cavity, of the cavity penetrates through the side wall of the cutting table, an output shaft of the second motor penetrates through the gearbox and is coaxially and fixedly connected with a reciprocating lead screw, one end, far away from the second motor, of the reciprocating lead screw extends into the cavity and is connected with a lead screw sliding plate through threads, the lead screw sliding plate is in sliding connection with the cavity, a sealing plate is hermetically and slidably connected with the inside of the cavity, a plurality of connecting rods are fixedly connected between the sealing plate and the lead screw sliding plate, a water guide hole is formed in the wall of one side of the liquid cavity and communicated with the cavity, and a plurality of water spray holes are formed in the bottom of the water collecting tank and communicated with the cavity;
the clamping and fixing device comprises fixing rings, one end, far away from the gearbox, of the main shaft extends into a cutting groove, the main shaft is fixedly connected with two fixing rings by taking a cutting blade as a symmetrical surface, a plurality of fixing blocks are fixedly connected with the outer annular surface of each fixing ring at equal intervals, each fixing block is internally provided with a sliding cavity, a magnetic sliding block is connected in the sliding cavity in a sliding mode, one surface, far away from the fixing rings, of the magnetic sliding block is fixedly connected with a telescopic plate, one end, far away from the magnetic sliding block, of the telescopic plate penetrates through the fixing blocks and the elastic supporting plates fixedly connected with the fixing blocks, an electromagnet is embedded in each fixing ring, and the electromagnet is connected with a circuit where the second motor is located in series.
Further, the main shaft is close to the coaxial fixedly connected with plectane of one end of gearbox, equidistant fixedly connected with many dead levers on the plectane, every the equal fixedly connected with sliding sleeve of one end of plectane, every are kept away from to the dead lever sliding connection has the regulating block of rectangle in the sliding sleeve, every there is a threaded rod, every one end of regulating block threaded connection has a threaded rod, every the one end that the main shaft was kept away from to the threaded rod runs through sliding sleeve and fixedly connected with knob, the threaded rod rotates with the sliding sleeve to be connected, every the regulating block is close to the equal fixedly connected with arc splint of one end of main shaft.
Further, the auxiliary mechanism comprises a plurality of supporting rolls, a plurality of fixing seats which are symmetrically distributed are fixedly connected to the arc-shaped groove wall of the cutting groove, a moving groove is formed in each fixing seat, moving blocks are connected in the moving grooves in a sliding mode, two ends of each supporting roll are rotatably connected with the two moving blocks in the pair of fixing seats through pin shafts, a spring is fixedly connected to the bottom surface of each moving block, and the lower end of each spring is fixedly connected with the bottom groove wall of the moving groove.
Furthermore, each water spraying hole is just positioned between two adjacent supporting rollers, a one-way valve is arranged in each water guiding hole, and a one-way valve is arranged in each water spraying hole.
The invention has the following advantages:
this equipment has increased the centre gripping fixed strength to the tubular metal resonator, improves the stability of cutting, can support the inner wall that the tubular metal resonator is located the cutting edge both sides when the cutting, prevents that the cutting edge from producing and warp, and control tubular metal resonator slew velocity is balanced for cut more neatly, also greatly reduced to the harm of cutting blade, add the water spray cooling and handle and improve the cutting quality, increase the life of blade.
Drawings
Fig. 1 is a schematic structural view of a deformation-preventing metal pipe cutting apparatus according to the present invention;
FIG. 2 is a schematic structural view of another angle of the anti-deformation metal pipe cutting device according to the present invention;
FIG. 3 is a schematic view of a portion of a clamping and fixing device of the anti-deformation metal pipe cutting device according to the present invention;
FIG. 4 is another schematic structural view of a clamping fixture of the anti-deformation metal pipe cutting apparatus according to the present invention;
fig. 5 is a schematic view of the internal structure of a cutting table in the anti-deformation metal tube cutting device according to the present invention;
fig. 6 is an enlarged schematic view of a portion a in fig. 2.
In the figure: the automatic cutting machine comprises a base 1, a cutting table 2, a cutting groove 201, a water collecting groove 202, an electric lifting column 3, a cross beam 4, a first motor 5, a cutting blade 6, a second motor 7, a gearbox 8, a main shaft 9, a fixing ring 10, a fixing block 11, a sliding cavity 12, a magnetic sliding block 13, a telescopic plate 14, an elastic supporting plate 15, a circular plate 16, a fixing rod 17, a sliding sleeve 18, an adjusting block 19, a threaded rod 20, an arc-shaped clamping plate 21, a fixing seat 22, a moving groove 23, a moving block 24, a supporting roller 25, a spring 26, a cavity 27, a reciprocating screw rod 28, a screw rod sliding plate 29, a connecting rod 30, a sealing plate 31, a liquid cavity 32, a water guide hole 33, a water spray hole 34 and a recovery hole 35.
Detailed Description
Referring to fig. 1-2, a tubular metal resonator cutting device of preapring for an unfavorable turn of events shape, including base 1, fixedly connected with cutting bed 2 on the base 1, one side fixedly connected with second motor 7 of cutting bed 2 is kept away from to base 1, cutting bed 2 is close to second motor 7 position fixedly connected with gearbox 8, the output shaft and the gearbox 8 of second motor 7 are connected, it is connected with a main shaft 9 to rotate on the upper end outer wall of gearbox 8, be equipped with centre gripping fixing device on the main shaft 9, set up the cross-section on the cutting bed 2 and be semi-circular arc's cutting groove 201, be equipped with complementary unit on the cutting bed 2.
Fixedly connected with electric lift post 3 on cutting bed 2, crossbeam 4 of the upper end fixedly connected with of electric lift post 3, crossbeam 4 keep away from the first motor 5 of one end bottom surface fixedly connected with of electric lift post 3, the coaxial fixedly connected with circular shape cutting blade 6 of the output shaft of first motor 5, cutting blade 6 just in time is located cutting bed 2 directly over the position.
Referring to fig. 3-4, the clamping and fixing device includes a fixing ring 10, one end of the main shaft 9 far away from the transmission case 8 extends into the cutting groove 201, two fixing rings 10 are fixedly connected to the main shaft 9 by taking the cutting blade 6 as a symmetrical surface, a plurality of fixing blocks 11 are fixedly connected to the outer annular surface of the fixing ring 10 at equal intervals, a sliding cavity 12 is formed in each fixing block 11, a magnetic slider 13 is connected in the sliding cavity 12 in a sliding mode, one surface of the magnetic slider 13 far away from the fixing ring 10 is fixedly connected with a retractable plate 14, one end of the retractable plate 14 far away from the magnetic slider 13 penetrates through the fixing block 11 and is fixedly connected with an elastic supporting plate 15, an electromagnet is embedded in the fixing ring 10, the electromagnet is connected in series with a circuit where the second motor 7 is located, and magnetism generated after the electromagnet is electrified is repelled from magnetism of the magnetic slider 13.
The coaxial fixedly connected with plectane 16 of one end that main shaft 9 is close to gearbox 8, many dead levers 17 of equidistant fixedly connected with on the plectane 16, the equal fixedly connected with sliding sleeve 18 of one end that plectane 16 was kept away from to every dead lever 17, sliding connection has the regulating block 19 of rectangle in every sliding sleeve 18, there is a threaded rod 20 one end of every regulating block 19 through threaded connection, the one end that main shaft 9 was kept away from to every threaded rod 20 runs through sliding sleeve 18 and fixedly connected with knob, threaded rod 20 rotates with sliding sleeve 18 to be connected, the equal fixedly connected with arc splint 21 of one end that every regulating block 19 is close to main shaft 9.
Referring to fig. 5-6, the auxiliary mechanism includes a plurality of supporting rollers 25, a plurality of pairs of fixing bases 22 symmetrically distributed are fixedly connected to the arc-shaped groove wall of the cutting groove 201, a moving groove 23 is formed in each fixing base 22, a moving block 24 is slidably connected to each moving groove 23, two ends of each supporting roller 25 are rotatably connected to two moving blocks 24 in a pair of fixing bases 22 through a pin, a spring 26 is fixedly connected to the bottom surface of each moving block 24, and the lower end of each spring 26 is fixedly connected to the bottom groove wall of the moving groove 23.
The axis of the arc surface of the cutting groove 201 is in the same straight line with the axis of the spindle 9, a water collecting groove 202 is formed in the cutting groove 201, the water collecting groove 202 is located under the cutting blade 6, a liquid cavity 32 is formed in the bottom of one side, away from the gearbox 8, of the cutting table 2, a recovery hole 35 is formed in the bottom of the water collecting groove 202 and communicated with the liquid cavity 32, a cavity 27 is formed in one side, close to the gearbox 8, of the bottom of the cutting table 2, one side, away from the liquid cavity 32, of the cavity 27 penetrates through the side wall of the cutting table 2, an output shaft of the second motor 7 penetrates through the gearbox 8 and is coaxially and fixedly connected with a reciprocating lead screw 28, one end, away from the second motor 7, of the reciprocating lead screw 28 extends into the cavity 27 and is connected with a lead screw sliding plate 29 through threads, the lead screw sliding plate 29 is slidably connected with the cavity 27, a sealing plate 31 is hermetically and slidably connected with the inside of the cavity 27, and a plurality of connecting rods 30 are fixedly connected between the sealing plate 31 and the lead screw sliding plate 29, the water guide hole 33 and the cavity 27 are formed in the wall of one side cavity of the liquid cavity 32, the water collection tank 202 is provided with a plurality of water spray holes 34 communicated with the cavity 27 at the bottom, each water spray hole 34 is just positioned between two adjacent supporting rollers 25, a one-way valve is arranged in each water spray hole 33, a one-way valve is arranged in each water spray hole 34, the one-way valve in each water spray hole 33 only allows water to flow into the cavity 27 from the liquid cavity 32, and the one-way valve in each water spray hole 34 only allows water to flow out of the water spray holes 34 from the cavity 27.
When the device is used, the metal pipe is sleeved on the main shaft 9, so that the two fixing rings 10 are sleeved in the metal pipe, then the metal tube is continuously pushed to be abutted against the circular plate 16, at the moment, the second motor 7 is started, the second motor 7 drives the main shaft 9 to slowly rotate after being decelerated by the gearbox 8, the electromagnet in the fixed ring 10 generates a magnetic field after being electrified, an outward magnetic repulsion force is provided for the magnetic slider 13 in each fixed block 11, thereby pushing a plurality of elastic supporting plates 15 to extend towards all directions to support the inner wall of the metal pipe at multiple angles, so that the metal tube and the main shaft 9 are positioned on the same axis, then the knob is rotated to drive the threaded rod 20 to rotate, and the rectangular adjusting block 19 slides vertically under the limitation of the rotation of the rectangular sliding sleeve 18, thereby pushing the arc-shaped clamping plate 21 to abut against the outer wall of the metal pipe to clamp the metal pipe.
Open first motor 5 and drive cutting blade 6 and rotate after fixing the tubular metal resonator, stop after 3 decline take the altitude of electronic lift post, make cutting blade 6 and tubular metal resonator contact and cut, and cutting blade 6's high-speed rotation is when the tubular metal resonator of exerting pressure, the polylith elastic support board 15 that is located the setting of cutting opening both sides can support the inner wall of tubular metal resonator, pressure acts on the tubular metal resonator when can preventing the cutting and makes the cutting opening produce and warp, when main shaft 9 slowly rotates also will drive the tubular metal resonator and rotate simultaneously, cutting blade 6 accomplishes the cutting to the tubular metal resonator after rotating a week, and tubular metal resonator slew velocity is balanced, make the cutting opening cutting more neat, also greatly reduced the harm to cutting blade 6.
In the cutting process, and second motor 7 can drive reciprocal lead screw 28 simultaneously and rotate, make the interior lead screw slide 29 of cavity 27 produce and make a round trip to slide, and the gliding of pulling closing plate 31, in the effect of check valve, the closing plate 31 is once made a round trip to slide, all can draw water to sap cavity 32, later cool down to the cutting opening of tubular metal resonator from the blowout of a plurality of hole for water sprayings 34, avoid on the one hand the overheated emergence phase transition of cutting opening, on the other hand prevents that cutting blade 6 is overheated, increase cutting blade 6's life, and the endothermic water of cooling will flow into water catch bowl 202 and flow back to sap cavity 32 and carry out used repeatedly.
Claims (4)
1. The anti-deformation metal pipe cutting device comprises a base (1) and is characterized in that a cutting table (2) is fixedly connected onto the base (1), a second motor (7) is fixedly connected to one side, away from the cutting table (2), of the base (1), a gearbox (8) is fixedly connected to the position, close to the second motor (7), of the cutting table (2), an output shaft of the second motor (7) is connected with the gearbox (8), a main shaft (9) is rotatably connected onto the outer wall of the upper end of the gearbox (8), a clamping and fixing device is arranged on the main shaft (9), a cutting groove (201) with a semi-circular arc-shaped cross section is formed in the cutting table (2), and an auxiliary mechanism is arranged on the cutting table (2);
an electric lifting column (3) is fixedly connected to the cutting table (2), a cross beam (4) is fixedly connected to the upper end of the electric lifting column (3), a first motor (5) is fixedly connected to the bottom surface of one end, far away from the electric lifting column (3), of the cross beam (4), a circular cutting blade (6) is coaxially and fixedly connected to the output shaft of the first motor (5), and the cutting blade (6) is located right above the cutting table (2);
the axial lead of the arc surface of the cutting groove (201) and the axis of the main shaft (9) are on the same straight line, a water collecting groove (202) is formed in the cutting groove (201) and is located right below the cutting blade (6), a liquid cavity (32) is formed in the bottom of one side, away from the gearbox (8), of the cutting table (2), and a recovery hole (35) is formed in the bottom of the water collecting groove (202) and is communicated with the liquid cavity (32);
a cavity (27) is arranged at one side of the bottom of the cutting table (2) close to the gear box (8), the side of the cavity (27) far away from the liquid cavity (32) penetrates through the side wall of the cutting table (2), an output shaft of the second motor (7) penetrates through the gearbox (8) and is coaxially and fixedly connected with a reciprocating screw rod (28), one end of the reciprocating screw rod (28) far away from the second motor (7) extends into the cavity (27) and is connected with a screw rod sliding plate (29) through threads, the screw rod sliding plate (29) is connected with the cavity (27) in a sliding way, the inside of the cavity (27) is connected with a sealing plate (31) in a sealing and sliding way, a plurality of connecting rods (30) are fixedly connected between the sealing plate (31) and the screw rod sliding plate (29), a water guide hole (33) is arranged on the cavity wall at one side of the liquid cavity (32) and communicated with the cavity (27), the bottom of the water collecting tank (202) is provided with a plurality of water spraying holes (34) which are communicated with the cavity (27);
the clamping and fixing device comprises a fixing ring (10), one end of the main shaft (9) far away from the gear box (8) extends into the cutting groove (201), two fixing rings (10) are fixedly connected on the main shaft (9) by taking the cutting blade (6) as a symmetrical plane, a plurality of fixed blocks (11) are fixedly connected to the outer ring surface of the fixed ring (10) at equal intervals, a sliding cavity (12) is arranged in each fixed block (11), a magnetic sliding block (13) is connected in the sliding cavity (12) in a sliding way, a telescopic plate (14) is fixedly connected on one surface of the magnetic sliding block (13) far away from the fixed ring (10), one end of the expansion plate (14) far away from the magnetic slide block (13) penetrates through the fixed block (11) and is fixedly connected with an elastic supporting plate (15), an electromagnet is embedded in the fixing ring (10), and the electromagnet is connected with a circuit where the second motor (7) is located in series.
2. The apparatus for preventing deformation of a metal pipe according to claim 1, a circular plate (16) is coaxially and fixedly connected with one end of the main shaft (9) close to the gear box (8), a plurality of fixing rods (17) are fixedly connected with the circular plate (16) at equal intervals, one end of each fixing rod (17) far away from the circular plate (16) is fixedly connected with a sliding sleeve (18), each sliding sleeve (18) is connected with a rectangular adjusting block (19) in a sliding manner, one end of each adjusting block (19) is connected with a threaded rod (20) through threads, one end of each threaded rod (20) far away from the main shaft (9) penetrates through the sliding sleeve (18) and is fixedly connected with a knob, threaded rod (20) and sliding sleeve (18) rotate to be connected, every equal fixedly connected with arc splint (21) of one end that regulating block (19) are close to main shaft (9).
3. The anti-deformation metal pipe cutting device according to claim 1, wherein the auxiliary mechanism comprises a plurality of supporting rollers (25), a plurality of pairs of fixing seats (22) which are symmetrically distributed are fixedly connected to arc-shaped groove walls of the cutting groove (201), a moving groove (23) is formed in each fixing seat (22), a moving block (24) is connected to each moving groove (23) in a sliding mode, two ends of each supporting roller (25) are rotatably connected with two moving blocks (24) in a pair of fixing seats (22) through a pin shaft, a spring (26) is fixedly connected to the bottom surface of each moving block (24), and the lower end of each spring (26) is fixedly connected with the bottom groove wall of each moving groove (23).
4. The anti-deformation metal pipe cutting device according to claim 3, wherein each water spraying hole (34) is located right between two adjacent supporting rollers (25), a one-way valve is arranged in each water guiding hole (33), and a one-way valve is arranged in each water spraying hole (34).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111064137.XA CN113510296B (en) | 2021-09-10 | 2021-09-10 | Anti-deformation metal pipe cutting device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111064137.XA CN113510296B (en) | 2021-09-10 | 2021-09-10 | Anti-deformation metal pipe cutting device |
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| CN113510296A CN113510296A (en) | 2021-10-19 |
| CN113510296B true CN113510296B (en) | 2021-11-12 |
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| CN209094652U (en) * | 2018-11-15 | 2019-07-12 | 天津一洋科技有限公司 | It is a kind of for processing the cutter device of metal product |
| CN209095650U (en) * | 2018-11-23 | 2019-07-12 | 金陵科技学院 | Suitable for building the cutter device of tube body |
| CN209452893U (en) * | 2019-02-13 | 2019-10-01 | 德庆雅昌不锈钢管业有限公司 | A kind of stainless steel tube cutter device |
| CN211162150U (en) * | 2019-12-18 | 2020-08-04 | 江西耐乐铜业有限公司 | Copper pipe reducing clamping device |
| CN211662119U (en) * | 2020-03-03 | 2020-10-13 | 杭州中齐新材料科技有限公司 | Building insulation material cutting machine |
| CN212329823U (en) * | 2020-05-06 | 2021-01-12 | 京冶华诚(天津)钢结构有限公司 | Numerical control cutting device for steel pipe |
| CN212239365U (en) * | 2020-05-19 | 2020-12-29 | 兴联盈(深圳)科技有限公司 | Cutting device is used in hardware production |
| CN111571663A (en) * | 2020-05-26 | 2020-08-25 | 储超超 | Hose cutting equipment and hose cutting process |
| CN212286781U (en) * | 2020-05-26 | 2021-01-05 | 河南三五绿色建筑科技有限公司 | A supplementary stop device for cutting |
| CN212795175U (en) * | 2020-07-14 | 2021-03-26 | 武汉聚立维材料科技有限公司 | Cutting device is used in plastic products production |
| CN212885328U (en) * | 2020-08-08 | 2021-04-06 | 山东金沃特种风机有限公司 | Cutting device for centrifugal fan material |
| CN213104785U (en) * | 2020-09-27 | 2021-05-04 | 重庆莱实钢结构安装工程有限公司 | Cutting device with steel pipe centre gripping fixed function |
| CN112439943A (en) * | 2020-11-19 | 2021-03-05 | 安徽玺佳信息科技有限公司 | Cutting machine is used in pipe fitting processing |
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| Publication number | Publication date |
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| CN113510296A (en) | 2021-10-19 |
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