CN112276347A - Telescoping device for metal cutting equipment - Google Patents
Telescoping device for metal cutting equipment Download PDFInfo
- Publication number
- CN112276347A CN112276347A CN202011073553.1A CN202011073553A CN112276347A CN 112276347 A CN112276347 A CN 112276347A CN 202011073553 A CN202011073553 A CN 202011073553A CN 112276347 A CN112276347 A CN 112276347A
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- Prior art keywords
- fixedly connected
- lifting
- seat
- rod
- plate
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/08—Devices involving relative movement between laser beam and workpiece
- B23K26/0869—Devices involving movement of the laser head in at least one axial direction
- B23K26/0876—Devices involving movement of the laser head in at least one axial direction in at least two axial directions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
- B23K26/38—Removing material by boring or cutting
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Treatment Of Fiber Materials (AREA)
Abstract
The invention discloses a telescopic device for metal cutting equipment, which has the advantages of reasonable and simple structure, low production cost and convenient installation, and the cutting machine has the flexibility by the device, the angle and height of the cutting machine can be adjusted, the hydraulic cylinder works to adjust the angle of the whole device, the handle is rotated, the lead screw rotates in the left mounting block and the right mounting block to adjust the distance between the left mounting block and the right mounting block, thereby the left lifting rod and the right lifting rod adjust the height of the first lifting plate, the height of the whole device is greatly adjusted, the hand wheel is rotated, the inner pipe is rotated, the whole device is rotated, the upper rolling motor and the lower rolling motor respectively drive the upper steel rope and the lower steel rope, the height of the mounting rod is adjusted, the height of the whole device is adjusted slightly, and the defects in the background art are overcome through the technical scheme.
Description
The technical field is as follows:
the invention relates to the technical field of metal cutting, in particular to a telescopic device for metal cutting equipment.
Background art:
the metal cutting machine is also called as a metal laser cutting machine, namely, the energy released when a laser beam irradiates the surface of a metal workpiece is used for melting and evaporating the metal workpiece so as to achieve the purpose of cutting or carving, and the metal cutting machine has the characteristics of high precision, high cutting speed, no limitation on cutting patterns, automatic typesetting, material saving, smooth cut, low processing cost and the like.
The invention content is as follows:
in order to solve the above problems, an object of the present invention is to provide a telescopic device for a metal cutting apparatus.
In order to solve the above problems, the present invention provides a technical solution: a retractor for a metal cutting apparatus, comprising: cutting machine, its characterized in that: the winding device also comprises a housing, an opening, an upper winding motor, a lower winding motor, a sliding seat, a lower through hole, an upper pulley, a lower pulley, an upper steel rope, a lower steel rope, a connecting rod and an installation rod; an opening is formed in the right side of the housing; a sliding seat is fixedly connected to the left side inside the cavity of the housing; the upper end of the outer surface of the left side of the housing is fixedly connected with an upper winding motor; the lower end of the outer surface of the left side of the housing is fixedly connected with a lower winding motor; the upper end of the sliding seat is provided with an upper through hole, and the lower end of the sliding seat is provided with a lower through hole; the upper end inside the sliding seat is connected with an upper pulley in a sliding manner, and the lower end inside the sliding seat is connected with a lower pulley in a sliding manner; a connecting rod is connected between the upper pulley and the lower pulley; an upper steel rope is arranged in the upper through hole, one end of the upper steel rope is fixedly connected to a winding shaft of an upper winding motor, and the other end of the upper steel rope is fixedly connected to an upper pulley; a lower steel rope is arranged in the lower through hole, one end of the lower steel rope is fixedly connected to a winding shaft of a lower winding motor, and the other end of the lower steel rope is fixedly connected to a lower pulley; the right side surface of the connecting rod is fixedly connected with an installation rod; and the other end of the mounting rod is fixedly connected with a cutting machine.
Preferably, the lifting device further comprises a lifting rod, an outer pipe, an inner pipe, a pin hole, a bolt, a nut, a first bevel gear, a transverse plate, a vertical plate, a rotating shaft, a hand wheel, a second bevel gear and a first lifting plate; two vertical plates are fixedly connected to two sides of the upper surface of the first lifting plate; a rotating shaft is movably connected in the vertical plate; a second bevel gear is fixedly connected to the middle end of the rotating shaft; a hand wheel is fixedly connected to the right side of the rotating shaft; a transverse plate is fixedly connected to the top end of the vertical plate; the transverse plate is movably connected with an inner pipe; the tail end of the inner tube is fixedly connected with a first bevel gear, and the first bevel gear and the second bevel gear are meshed together; the top end of the inner pipe is connected in the outer pipe in a sliding manner; the outer pipe and the inner pipe are both provided with a plurality of pin holes; the bolt is arranged in the pin hole; both ends of the bolt are provided with a nut; a lifting rod is fixedly connected to the top end of the outer tube; the right side of the lifting rod is fixedly connected to the left side surface of the housing.
Preferably, the lifting device further comprises a second lifting plate, a left lifting rod, a right lifting rod, a left mounting block, a right mounting block, a screw rod, a limiting block, a handle and a bottom plate; a second lifting plate is arranged below the first lifting plate; the lower surface of the second lifting plate is fixedly connected with a bottom plate; the left ends of the first lifting plate and the second lifting plate are both movably connected with a left lifting rod; the right ends of the first lifting plate and the second lifting plate are movably connected with a right lifting rod; the left lifting rod is connected to the left mounting block, and the right lifting rod is connected to the right mounting block; the screw rod is connected between the left mounting block and the right mounting block through threads; the left end fixedly connected with stopper of lead screw, the right-hand member fixedly connected with handle of lead screw.
Preferably, an angle adjusting device is arranged below the bottom plate, and the specific structure of the angle adjusting device is as follows: the device comprises a supporting seat, a first hinge seat, a second hinge seat, a third hinge seat and a hydraulic cylinder; the right side of the upper surface of the supporting seat is fixedly connected with a first hinge seat; a second hinge seat is fixedly connected to the middle position of the upper surface of the support seat; a third hinge base is fixedly connected to the left side of the lower surface of the bottom plate; the right end of the bottom plate is movably connected to the first hinge seat; a hydraulic cylinder is hinged between the second hinge seat and the third hinge seat; and anti-skid grains are arranged on the outer surface of the handle.
Preferably, the screw is a ball screw.
Preferably, the upper winding motor and the lower winding motor are both variable-frequency winding motors.
Preferably, the outer surface of the hand wheel is provided with anti-skid lines.
The invention has the beneficial effects that: the invention has the advantages of reasonable and simple structure, low production cost and convenient installation, the cutting machine has elasticity by the device, the angle and the height of the cutting machine can be adjusted, the angle of the whole device can be adjusted by the working of a hydraulic cylinder, a handle is rotated, a lead screw rotates in a left installation block and a right installation block, the distance between the left installation block and the right installation block is adjusted, so that the left lifting rod and the right lifting rod adjust the height of a first lifting plate, the height of the whole device is greatly adjusted, a hand wheel is rotated, an inner pipe rotates, the whole device rotates, an upper winding motor and a lower winding motor respectively drive an upper steel rope and a lower steel rope, the height of the installation rod is adjusted, the height of the whole device is finely adjusted, and the defects in the background technology are overcome by the technical scheme.
Description of the drawings:
for ease of illustration, the invention is described in detail by the following detailed description and the accompanying drawings.
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the angle adjusting device of the present invention.
Fig. 3 is a partial structural schematic diagram of the present invention.
Fig. 4 is a partial structural schematic diagram of the present invention.
1-a cutting machine; 2-a housing; 3-opening; 4-winding the motor; 5-lower winding motor; 6-a slide seat; 7-lower through holes; 8-upper through holes; 9-upper pulley; 10-a lower pulley; 11-upper steel rope; 12-lower steel cord; 13-a connecting rod; 14-mounting a rod; 15-a lifting bar; 16-an outer tube; 17-an inner tube; 18-pin holes; 19-bolt; 20-a nut; 21-a first bevel gear; 22-a transverse plate; 23-standing a plate; 24-a rotating shaft; 25-hand wheel; 26-a second bevel gear; 27-a first lifter plate; 28-a second lifter plate; 29-left lifter bar; 30-right lifting rod; 31-left mounting block; 32-right mounting block; 33-a lead screw; 34-a limiting block; 35-a handle; 36-a base plate; 37-a support base; 38-a first articulated seat; 39-a second articulated seat; 40-a third hinge mount; 41-hydraulic cylinder.
The specific implementation mode is as follows:
as shown in fig. 1 to 4, the following technical solutions are adopted in the present embodiment: a retractor for a metal cutting apparatus, comprising: the cutting machine 1 further comprises a housing 2, an opening 3, an upper winding motor 4, a lower winding motor 5, a sliding seat 6, a lower through hole 7, an upper through hole 8, an upper pulley 9, a lower pulley 10, an upper steel rope 11, a lower steel rope 12, a connecting rod 13, an installation rod 14, a lifting rod 15, an outer tube 16, an inner tube 17, a pin hole 18, a bolt 19, a nut 20, a first bevel gear 21, a transverse plate 22, a vertical plate 23, a rotating shaft 24, a hand wheel 25, a second bevel gear 26 and a first lifting plate 27; an opening 3 is formed in the right side of the housing 2; a sliding seat 6 is fixedly connected to the left side inside the cavity of the housing 2; the upper end of the outer surface of the left side of the housing 2 is fixedly connected with an upper winding motor 4; the lower end of the outer surface of the left side of the housing 2 is fixedly connected with a lower winding motor 5; an upper through hole 8 is formed in the upper end of the sliding seat 6, and a lower through hole 7 is formed in the lower end of the sliding seat 6; the upper end inside the sliding seat 6 is connected with an upper pulley 9 in a sliding manner, and the lower end inside the sliding seat 6 is connected with a lower pulley 10 in a sliding manner; a connecting rod 13 is connected between the upper pulley 9 and the lower pulley 10; an upper steel rope 11 is arranged in the upper through hole 8, one end of the upper steel rope 11 is fixedly connected to a winding shaft of the upper winding motor 4, and the other end of the upper steel rope 11 is fixedly connected to the upper pulley 9; a lower steel rope 12 is arranged in the lower through hole 7, one end of the lower steel rope 12 is fixedly connected to a winding shaft of the lower winding motor 5, and the other end of the lower steel rope 12 is fixedly connected to the lower pulley 10; a mounting rod 14 is fixedly connected to the right side surface of the connecting rod 13; the other end of the mounting rod 14 is fixedly connected with a cutting machine 1; two vertical plates 23 are fixedly connected to two sides of the upper surface of the first lifting plate 27; a rotating shaft 24 is movably connected in the vertical plate 23; a second bevel gear 26 is fixedly connected to the middle end of the rotating shaft 24; a hand wheel 25 is fixedly connected to the right side of the rotating shaft 24; a transverse plate 22 is fixedly connected to the top end of the vertical plate 23; the transverse plate 22 is movably connected with an inner tube 17; the tail end of the inner tube 17 is fixedly connected with a first bevel gear 21, and the first bevel gear 21 and a second bevel gear 26 are meshed together; the top end of the inner tube 17 is slidably connected in the outer tube 16; a plurality of pin holes 18 are formed in the outer pipe 16 and the inner pipe 17; the bolt 19 is disposed in the pin hole 18; both ends of the bolt 19 are provided with a nut 20; a lifting rod 15 is fixedly connected to the top end of the outer tube 16; the right side of the lifting rod 15 is fixedly connected to the left side of the housing 2.
The lifting device also comprises a second lifting plate 28, a left lifting rod 29, a right lifting rod 30, a left mounting block 31, a right mounting block 32, a screw 33, a limiting block 34, a handle 35 and a bottom plate 36; a second lifting plate 28 is arranged below the first lifting plate 27; a bottom plate 36 is fixedly connected to the lower surface of the second lifting plate 28; the left ends of the first lifting plate 27 and the second lifting plate 28 are movably connected with a left lifting rod 29; the right ends of the first lifting plate 27 and the second lifting plate 28 are movably connected with a right lifting rod 30; the left lifting rod 29 is connected to a left mounting block 31, and the right lifting rod 30 is connected to a right mounting block 32; the screw 33 is connected between the left mounting block 31 and the right mounting block 32 through threads; the left end of the screw 33 is fixedly connected with a limiting block 34, and the right end of the screw 33 is fixedly connected with a handle 35.
An angle adjusting device is arranged below the bottom plate 36, and the specific structure of the angle adjusting device is as follows: comprises a supporting seat 37, a first hinging seat 38, a second hinging seat 39, a third hinging seat 40 and a hydraulic cylinder 41; a first hinge seat 38 is fixedly connected to the right side of the upper surface of the support seat 37; a second hinged seat 39 is fixedly connected to the middle position of the upper surface of the supporting seat 37; a third hinge base 40 is fixedly connected to the left side of the lower surface of the bottom plate 36; the right end of the bottom plate 36 is movably connected to the first hinge seat 38; a hydraulic cylinder 41 is hinged between the second hinge seat 39 and the third hinge seat 40; the outer surface of the handle 35 is provided with anti-skid lines.
Wherein the screw 33 is a ball screw; the upper winding motor 4 and the lower winding motor 5 are both variable-frequency winding motors; the outer surface of the hand wheel 25 is provided with anti-skid lines.
The using state of the invention is as follows: the invention has the advantages of reasonable and simple structure, low production cost and convenient installation, and the cutting machine 1 has elasticity through the device, the angle and height of the cutting machine 1 can be adjusted, the hydraulic cylinder 41 works to adjust the angle of the whole device, the handle 35 is rotated, the lead screw 33 rotates in the left mounting block 31 and the right mounting block 32 to adjust the distance between the left mounting block 31 and the right mounting block 32, so that the left lifting rod 29 and the right lifting rod 30 adjust the height of the first lifting plate 27 to realize the large-amplitude adjustment of the height of the whole device, the hand wheel 25 is rotated, the inner pipe 17 is rotated to realize the rotation of the whole device, the upper winding motor 4 and the lower winding motor 5 respectively drive the upper steel rope 11 and the lower steel rope 12, the height of the mounting rod 14 is adjusted, and the height of the whole device is adjusted slightly.
While there have been shown and described what are at present considered to be the fundamental principles of the invention and its essential features and advantages, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
Claims (4)
1. A retractor for a metal cutting apparatus, comprising: cutting machine (1), its characterized in that: the winding device is characterized by further comprising a housing (2), an opening (3), an upper winding motor (4), a lower winding motor (5), a sliding seat (6), a lower through hole (7), an upper through hole (8), an upper pulley (9), a lower pulley (10), an upper steel rope (11), a lower steel rope (12), a connecting rod (13) and a mounting rod (14); an opening (3) is arranged on the right side of the housing (2); a sliding seat (6) is fixedly connected to the left side inside the cavity of the housing (2); the upper end of the outer surface of the left side of the housing (2) is fixedly connected with an upper winding motor (4); the lower end of the outer surface of the left side of the housing (2) is fixedly connected with a lower winding motor (5); an upper through hole (8) is formed in the upper end of the sliding seat (6), and a lower through hole (7) is formed in the lower end of the sliding seat (6); the upper end inside the sliding seat (6) is connected with an upper pulley (9) in a sliding manner, and the lower end inside the sliding seat (6) is connected with a lower pulley (10) in a sliding manner; a connecting rod (13) is connected between the upper pulley (9) and the lower pulley (10); an upper steel rope (11) is arranged in the upper through hole (8), one end of the upper steel rope (11) is fixedly connected to a winding shaft of the upper winding motor (4), and the other end of the upper steel rope (11) is fixedly connected to the upper pulley (9); a lower steel rope (12) is arranged in the lower through hole (7), one end of the lower steel rope (12) is fixedly connected to a winding shaft of a lower winding motor (5), and the other end of the lower steel rope (12) is fixedly connected to a lower pulley (10); the right side surface of the connecting rod (13) is fixedly connected with an installation rod (14); the other end of the mounting rod (14) is fixedly connected with a cutting machine (1); the lifting device is characterized by further comprising a lifting rod (15), an outer pipe (16), an inner pipe (17), a pin hole (18), a bolt (19), a nut (20), a first bevel gear (21), a transverse plate (22), a vertical plate (23), a rotating shaft (24), a hand wheel (25), a second bevel gear (26) and a first lifting plate (27); two sides of the upper surface of the first lifting plate (27) are fixedly connected with a vertical plate (23); a rotating shaft (24) is movably connected in the vertical plate (23); a second bevel gear (26) is fixedly connected to the middle end of the rotating shaft (24); a hand wheel (25) is fixedly connected to the right side of the rotating shaft (24); a transverse plate (22) is fixedly connected to the top end of the vertical plate (23); an inner pipe (17) is movably connected in the transverse plate (22); the tail end of the inner tube (17) is fixedly connected with a first bevel gear (21), and the first bevel gear (21) and a second bevel gear (26) are meshed together; the top end of the inner pipe (17) is connected in the outer pipe (16) in a sliding way; a plurality of pin holes (18) are formed in the outer pipe (16) and the inner pipe (17); the bolt (19) is arranged in the pin hole (18); two ends of the bolt (19) are respectively provided with a nut (20); a lifting rod (15) is fixedly connected to the top end of the outer tube (16); the right side of the lifting rod (15) is fixedly connected to the left side surface of the housing (2); the lifting device also comprises a second lifting plate (28), a left lifting rod (29), a right lifting rod (30), a left mounting block (31), a right mounting block (32), a screw rod (33), a limiting block (34), a handle (35) and a bottom plate (36); a second lifting plate (28) is arranged below the first lifting plate (27); the lower surface of the second lifting plate (28) is fixedly connected with a bottom plate (36); the left ends of the first lifting plate (27) and the second lifting plate (28) are movably connected with a left lifting rod (29); the right ends of the first lifting plate (27) and the second lifting plate (28) are movably connected with a right lifting rod (30); the left lifting rod (29) is connected to the left mounting block (31), and the right lifting rod (30) is connected to the right mounting block (32); the lead screw (33) is connected between the left mounting block (31) and the right mounting block (32) through threads; the left end of the lead screw (33) is fixedly connected with a limiting block (34), and the right end of the lead screw (33) is fixedly connected with a handle (35); an angle adjusting device is arranged below the bottom plate (36), and the specific structure of the angle adjusting device is as follows: comprises a supporting seat (37), a first hinging seat (38), a second hinging seat (39), a third hinging seat (40) and a hydraulic cylinder (41); a first hinge seat (38) is fixedly connected to the right side of the upper surface of the support seat (37); a second hinged seat (39) is fixedly connected to the middle position of the upper surface of the supporting seat (37); a third hinge seat (40) is fixedly connected to the left side of the lower surface of the bottom plate (36); the right end of the bottom plate (36) is movably connected to the first hinge seat (38); a hydraulic cylinder (41) is hinged between the second hinge seat (39) and the third hinge seat (40); the outer surface of the handle (35) is provided with anti-skid lines.
2. The telescopic device for metal cutting equipment according to claim 1, wherein: the lead screw (33) is a ball screw.
3. The telescopic device for metal cutting equipment according to claim 1, wherein: the upper winding motor (4) and the lower winding motor (5) are frequency conversion winding motors.
4. The telescopic device for metal cutting equipment according to claim 1, wherein: and anti-skid grains are arranged on the outer surface of the hand wheel (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011073553.1A CN112276347A (en) | 2018-05-23 | 2018-05-23 | Telescoping device for metal cutting equipment |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011073553.1A CN112276347A (en) | 2018-05-23 | 2018-05-23 | Telescoping device for metal cutting equipment |
| CN201810501250.1A CN108705193B (en) | 2018-05-23 | 2018-05-23 | Telescoping device for metal cutting equipment |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810501250.1A Division CN108705193B (en) | 2018-05-23 | 2018-05-23 | Telescoping device for metal cutting equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112276347A true CN112276347A (en) | 2021-01-29 |
Family
ID=63868481
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011073553.1A Withdrawn CN112276347A (en) | 2018-05-23 | 2018-05-23 | Telescoping device for metal cutting equipment |
| CN201810501250.1A Active CN108705193B (en) | 2018-05-23 | 2018-05-23 | Telescoping device for metal cutting equipment |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810501250.1A Active CN108705193B (en) | 2018-05-23 | 2018-05-23 | Telescoping device for metal cutting equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN112276347A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116618747A (en) * | 2023-07-25 | 2023-08-22 | 太仓华夏精密机械有限公司 | Cutting device is used in electric scooter frame processing |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112828443B (en) * | 2021-01-26 | 2022-12-06 | 湖北柏优新材料有限公司 | Plate processing device and equipment |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203676809U (en) * | 2013-12-12 | 2014-07-02 | 重庆市字水中学 | Fruit peeling device |
| KR20140146553A (en) * | 2014-08-20 | 2014-12-26 | 주식회사 엘티에스 | Apparatus manufacturing curved substrate using laser |
| CN105014289A (en) * | 2015-06-29 | 2015-11-04 | 铜陵群力机械有限公司 | Rotary welding bench |
| CN205855927U (en) * | 2016-05-10 | 2017-01-04 | 国网江苏省电力公司经济技术研究院 | A kind of operating platform being applicable to high-altitude maintenance circuit |
| CN205852150U (en) * | 2016-06-07 | 2017-01-04 | 常州市成渊汽车零部件有限公司 | Flange and pipeline welding auxiliary device |
| CN206230200U (en) * | 2016-10-28 | 2017-06-09 | 武汉钢铁江北集团有限公司 | Slab element welding reversely deformed jig frame |
| CN106736223A (en) * | 2016-12-12 | 2017-05-31 | 宁波东方电缆股份有限公司 | A kind of welding clamping device of pipe part |
| CN108005578B (en) * | 2017-12-23 | 2021-01-05 | 乌海市錦宇矿业有限公司 | Gear adjusting type multi-dimensional drilling device for mine exploitation |
-
2018
- 2018-05-23 CN CN202011073553.1A patent/CN112276347A/en not_active Withdrawn
- 2018-05-23 CN CN201810501250.1A patent/CN108705193B/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116618747A (en) * | 2023-07-25 | 2023-08-22 | 太仓华夏精密机械有限公司 | Cutting device is used in electric scooter frame processing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108705193A (en) | 2018-10-26 |
| CN108705193B (en) | 2020-11-24 |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210129 |
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| WW01 | Invention patent application withdrawn after publication |