CN112475748A - Workpiece clamping device for manufacturing of mechanical agricultural machine - Google Patents
Workpiece clamping device for manufacturing of mechanical agricultural machine Download PDFInfo
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- CN112475748A CN112475748A CN202011352448.1A CN202011352448A CN112475748A CN 112475748 A CN112475748 A CN 112475748A CN 202011352448 A CN202011352448 A CN 202011352448A CN 112475748 A CN112475748 A CN 112475748A
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- clamping device
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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
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/047—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps
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Abstract
The invention discloses a workpiece clamping device for manufacturing a mechanized agricultural machine, which comprises a base, wherein two supporting plates are fixedly connected to the base, a transverse plate is fixedly connected to the two supporting plates, a rotating plate is fixedly arranged between the two supporting plates, a clamping groove is formed in the middle of the rotating plate in a penetrating mode, two threaded cylinders in rotating connection with the rotating plate are arranged on the rotating plate in a penetrating mode, opposite ends of the two threaded cylinders extend into the clamping groove, a clamping mechanism is arranged between the clamping groove and the two threaded cylinders, and opposite ends of the two threaded cylinders penetrate through the supporting plates on the same side and are in rotating connection with the threaded cylinders. The invention has reasonable structure, can realize the rotation of the clamped workpiece under the condition of clamping the workpiece so as to facilitate the welding work, can realize the rotation of the workpiece under the condition of electrically clamping the workpiece, can realize the convenient switching of two modes of electric rotation and manual rotation, and has simple and convenient operation.
Description
Technical Field
The invention relates to the technical field of agricultural implement manufacturing equipment, in particular to a workpiece clamping device for manufacturing a mechanical agricultural implement.
Background
Agricultural machinery refers to various machines used in the production process of crop planting and animal husbandry, as well as in the primary processing and treatment process of agricultural and animal products. The agricultural machinery comprises agricultural power machinery, farmland construction machinery, soil cultivation machinery, planting and fertilizing machinery, plant protection machinery, farmland irrigation and drainage machinery, crop harvesting machinery, agricultural product processing machinery, animal husbandry machinery, agricultural transportation machinery and the like, and the generalized agricultural machinery also comprises forestry machinery, fishery machinery, and rural subsidiary machinery such as silkworm, beekeeping, edible fungus cultivation and the like; agricultural machinery belongs to relative concept, refers to a general term for all machinery used in agriculture, animal husbandry, forestry and fishery, and belongs to the category of agricultural implements. The popularization of agricultural machinery is called agricultural mechanization.
At present, when agricultural machinery is used for welding and machining, parts need to be fixed through a clamping device, most of the existing clamping devices only clamp workpieces through pressure, the workpieces cannot be adjusted, and the application range is small.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a workpiece clamping device for manufacturing a mechanical agricultural machine, which can rotate a clamped workpiece under the condition of clamping the workpiece so as to facilitate the welding work of the workpiece, can rotate the workpiece under the condition of electrically clamping the workpiece, and can be switched between an electric mode and a manual mode, so that the operation is simple and convenient.
In order to achieve the purpose, the invention adopts the following technical scheme:
a workpiece clamping device for manufacturing mechanical agricultural equipment comprises a base, wherein two supporting plates are fixedly connected to the base, a transverse plate is fixedly connected to the two supporting plates, a rotating plate is fixedly arranged between the two supporting plates, a clamping groove is formed in the middle of the rotating plate in a penetrating mode, two threaded cylinders which are rotatably connected with the rotating plate are arranged on the rotating plate in a penetrating mode, opposite ends of the two threaded cylinders extend into the clamping groove, a clamping mechanism is arranged between the clamping groove and the two threaded cylinders, opposite ends of the two threaded cylinders penetrate through the supporting plates on the same side and are rotatably connected with the supporting plates, a first fixing block, a second fixing block and a servo motor are sequentially and fixedly connected to the transverse plate from left to right, a rotating rod is rotatably connected to one side, opposite to the first fixing block and the second fixing block, the rotating rod penetrates through the second fixing block and is rotatably connected with the second fixing block, all be equipped with drive mechanism between dwang and two screw thread section of thick bamboo, the dwang is close to servo motor's one end fixedly connected with magnetic path, be equipped with actuating mechanism between magnetic path and the servo motor, be equipped with the cell body on the rotor plate, the first gear of outer wall fixedly connected with of cell body, run through in the backup pad and be equipped with rather than the stock of rotating the connection, fixedly connected with second gear on the stock, the second gear meshes with first gear mutually, the other end fixedly connected with handle of stock, be equipped with stop gear between handle and the backup pad.
Preferably, fixture is including two L templates that are located the centre gripping inslot, two equal fixedly connected with threaded rod of one end and two telescopic links that the L template carried on the back mutually, four the telescopic link all with the inner wall fixed connection in centre gripping groove, two the threaded rod respectively with the threaded cylinder threaded connection of homonymy.
Preferably, the telescopic rod comprises a first sleeve and a second sleeve, the opposite ends of the first sleeve and the second sleeve are respectively and fixedly connected with the inner wall of the clamping groove and the L-shaped plate, and the first sleeve is sleeved on the outer wall of the second sleeve and is in sliding connection with the second sleeve.
Preferably, drive mechanism is including running through the logical groove that the diaphragm set up, install first drive wheel on the screw thread section of thick bamboo, install the second drive wheel on the dwang, first drive wheel and second drive wheel are connected through the belt, just the belt runs through logical groove setting.
Preferably, actuating mechanism includes the quarter butt fixed with the servo motor output, be equipped with the inner chamber in the quarter butt, sliding connection has the rectangular block in the inner chamber, the first spring of fixedly connected with between the inner wall of rectangular block and inner chamber, the other end fixedly connected with rectangular rod of rectangular block, the rectangular rod runs through the quarter butt and rather than sliding connection, the other end fixedly connected with electro-magnet of rectangular rod.
Preferably, the magnetic pole of the side of the electromagnet opposite to the magnetic block is opposite in polarity.
Preferably, the electromagnet is electrically connected with the servo motor.
Preferably, stop gear is including fixing the locating piece on hand, run through on the locating piece be equipped with rather than sliding connection's inserted bar, the solid fixed ring of fixedly connected with on the inserted bar, fixedly connected with second spring between solid fixed ring and the locating piece, the second spring housing is on the inserted bar, be equipped with a plurality of slots in the backup pad, it is a plurality of the slot is the annular distribution, the inserted bar inserts in one of them slot, fixedly connected with installation piece on hand, install the pull rod on the installation piece, the pull rod passes through the damping pivot and is connected with the rotation of installation piece, fixedly connected with stay cord between pull rod and the inserted bar.
Compared with the prior art, the invention has the beneficial effects that:
1. servo motor during operation, the electro-magnet circular telegram, because electro-magnet and magnetic path opposite face magnetic pole polarity are opposite, therefore electro-magnet and magnetic path are inhaled mutually, then first spring is stretched, so can realize that the dwang rotates, through control servo motor's switch, can realize manual rotation and electronic pivoted switching, simple and convenient.
2. The servo motor rotates to drive the short rod, the electromagnet, the magnetic block and the rotating rod to rotate, the rotating rod rotates to drive the second transmission wheel to rotate, the first transmission wheel can rotate through the belt, and further the first transmission wheel rotates, so that the threaded cylinder rotates; because the handle can't rotate under the spacing of inserted bar and slot, consequently stock, first gear and the unable rotation of second gear, then the rotor plate can't rotate, has the L template can't rotate under the spacing of telescopic link, consequently the threaded rod can not drive the L template and rotate, when the screw thread section of thick bamboo rotates, can realize two threaded rod relative movement, and then realize two L template relative movement to can carry out the centre gripping to the work piece.
3. Through the cooperation of servo motor and drive mechanism, not only can realize the centre gripping to the work piece, can realize the rotation to the centre gripping work piece simultaneously, reduce power equipment's use.
4. If manual rotation welding, then the staff can stop servo motor, then rotates the handle, and the handle rotates and drives stock, second gear and first gear revolve, and first gear revolve drives the rotor plate and rotates to can realize the rotation of centre gripping work piece, so to weldment work, it is more convenient to the rotor plate rotation that comes and goes.
In conclusion, the invention has reasonable structure, can realize the rotation of the clamped workpiece under the condition of clamping the workpiece, is convenient for welding, can realize the rotation of the workpiece under the condition of electrically clamping the workpiece, can realize the convenient switching of two modes of electric rotation and manual rotation, and has simple and convenient operation.
Drawings
FIG. 1 is a cross-sectional view of a workpiece clamping device for manufacturing a mechanized agricultural implement according to the present invention;
FIG. 2 is a top view of a rotary plate of a workpiece clamping device for manufacturing a mechanized agricultural implement according to the present invention;
FIG. 3 is a side view of a support plate of a workpiece clamping device for manufacturing a mechanized agricultural implement according to the present invention;
FIG. 4 is a schematic structural view of a part A of the workpiece clamping device for manufacturing a mechanized agricultural implement according to the present invention;
fig. 5 is a schematic structural diagram of a part B of the workpiece clamping device for manufacturing a mechanical agricultural implement according to the present invention.
In the figure: the device comprises a base 1, a supporting plate 2, a transverse plate 3, a rotating plate 4, a clamping groove 5, a threaded barrel 6, a threaded rod 7, an expansion rod 8, a shaping plate 9L, a first transmission wheel 10, a through groove 11, a second transmission wheel 12, a first fixing block 13, a rotating rod 14, a belt 15, a second fixing block 16, a servo motor 17, a groove body 18, a first gear 19, a second gear 20, a long rod 21, a magnetic block 22, an electromagnet 23, a short rod 24, an inner cavity 25, a first spring 26, a rectangular rod 27, a rectangular block 28, a handle 29, a positioning block 30, a slot 31, a fixing ring 32, a second spring 33, a pull rope 34, a pull rod 35, a mounting block 36, a damping rotating shaft 37 and an inserting rod.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Referring to fig. 1-5, a workpiece clamping device for manufacturing of mechanized agricultural equipment comprises a base 1, two supporting plates 2 are fixedly connected to the base 1, transverse plates 3 are fixedly connected to the two supporting plates 2, a rotating plate 4 is fixedly arranged between the two supporting plates 2, a clamping groove 5 is formed in the middle of the rotating plate 4 in a penetrating mode, two threaded cylinders 6 connected with the rotating plate 4 in a rotating mode are arranged on the rotating plate 4 in a penetrating mode, one ends, opposite to the two threaded cylinders 6, of the two threaded cylinders all extend into the clamping groove 5, and the threaded cylinders 6 are connected with the supporting plates 2 and the rotating plate 4 in a penetrating mode through bearings in a rotating mode.
Be equipped with fixture between centre gripping groove 5 and two threaded cylinder 6, fixture is including two L templates 9 that are located centre gripping groove 5, and two equal fixedly connected with threaded rod 7 of the one end and two telescopic links 8 that two L templates 9 carried on the back mutually, four telescopic links 8 all with the inner wall fixed connection of centre gripping groove 5, two threaded rod 7 respectively with the threaded cylinder 6 threaded connection of homonymy.
The telescopic rod 8 comprises a first sleeve and a second sleeve, the back ends of the first sleeve and the second sleeve are fixedly connected with the inner wall of the clamping groove 5 and the L-shaped plate 9 respectively, and the first sleeve is sleeved on the outer wall of the second sleeve and is in sliding connection with the second sleeve.
One end that two screw thread section of thick bamboo 6 carried on the back mutually all runs through backup pad 2 of homonymy and is connected rather than rotating, and diaphragm 3 goes up from a left side to the right side fixedly connected with first fixed block 13, second fixed block 16 and servo motor 17 in proper order, and the one side that first fixed block 13 is relative with second fixed block 16 rotates and is connected with dwang 14, and dwang 14 runs through second fixed block 16 and is connected rather than rotating.
All be equipped with drive mechanism between dwang 14 and two screw thread section of thick bamboo 6, drive mechanism is including running through logical groove 11 that diaphragm 3 set up, installs first drive wheel 10 on the screw thread section of thick bamboo 6, installs second drive wheel 12 on the dwang 14, and first drive wheel 10 is connected through belt 15 with second drive wheel 12, and belt 15 runs through logical groove 11 and sets up.
The rotating plate 4 is provided with a groove body 18, the outer wall of the groove body 18 is fixedly connected with a first gear 19, a long rod 21 which is rotatably connected with the supporting plate 2 is arranged on the supporting plate 2 in a penetrating mode, a second gear 20 is fixedly connected onto the long rod 21, the second gear 20 is meshed with the first gear 19, and the other end of the long rod 21 is fixedly connected with a handle 29.
Be equipped with stop gear between handle 29 and the backup pad 2, stop gear is including fixing the locating piece 30 on handle 29, run through on the locating piece 30 be equipped with rather than sliding connection's inserted bar 38, the solid fixed ring 32 of fixedly connected with on the inserted bar 38, fixedly connected with second spring 33 between solid fixed ring 32 and the locating piece 30, second spring 33 overlaps on inserted bar 38, be equipped with a plurality of slots 31 on the backup pad 2, a plurality of slots 31 are the annular and distribute, inserted bar 38 inserts in one of them slot 31, fixedly connected with installation piece 36 on the handle 29, install pull rod 35 on the installation piece 36, pull rod 35 rotates with installation piece 36 through damping pivot 37 and is connected, fixedly connected with stay cord 34 between pull rod 35 and the inserted bar 38.
In the invention, when clamping and welding a workpiece, a worker puts the workpiece on the two L-shaped plates 9 and then starts the servo motor 17, when the servo motor 17 works, the electromagnet 23 is electrified, and because the magnetic poles of the opposite surfaces of the electromagnet 23 and the magnetic block 22 are opposite in polarity, the electromagnet 23 and the magnetic block 22 attract each other, and the first spring 26 is stretched;
the servo motor 17 rotates to drive the short rod 24, the electromagnet 23, the magnetic block 22 and the rotating rod 14 to rotate, the rotating rod 14 rotates to drive the second transmission wheel 12 to rotate, the first transmission wheel 10 can rotate through the belt 15, and then the first transmission wheel 10 rotates, so that the threaded cylinder 6 rotates;
because the handle 29 cannot rotate under the limit of the inserted link 38 and the slot 31, the long rod 21, the first gear 19 and the second gear 20 cannot rotate, the rotating plate 4 cannot rotate, and the L-shaped plate 9 cannot rotate under the limit of the telescopic link 8, so that the threaded rod 7 cannot drive the L-shaped plate 9 to rotate, when the threaded cylinder 6 rotates, the two threaded rods 7 can move relatively, and further the two L-shaped plates 9 can move relatively, so that a workpiece can be clamped, the welded workpieces can be abutted, and the welding work is facilitated;
if the workpiece needs to be electrically driven to rotate to weld the workpiece, a worker presses the pull rod 35, the pull rod 35 rotates to drive the pull rope 34 and the inserting rod 38 to move, and therefore the inserting rod 38 can be separated from the slot 31, the rotating plate 4 and the workpiece can rotate when the servo motor 17 works, a circle of the abutted part of the workpiece can be welded, the welding is convenient and simple, and the welding efficiency can be improved;
if the manual rotation welding, the staff can stop servo motor 17, then rotate handle 29, handle 29 rotates and drives stock 21, second gear 20 and first gear 19 to rotate, and first gear 19 rotates and drives rotor plate 4 to rotate to can realize the rotation of centre gripping work piece, so that welding work.
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 (8)
1. The utility model provides a mechanized agricultural machinery is made and is used work piece clamping device, includes base (1), its characterized in that, two backup pad (2) of fixedly connected with on base (1), two fixedly connected with diaphragm (3), two are gone up in backup pad (2) fixed rotor plate (4) of being equipped with between backup pad (2), rotor plate (4) middle part is run through and is equipped with centre gripping groove (5), run through on rotor plate (4) and be equipped with rather than two screw thread section of thick bamboo (6) of rotating the connection, two the relative one end of screw thread section of thick bamboo (6) all extends to in centre gripping groove (5), be equipped with fixture between centre gripping groove (5) and two screw thread section of thick bamboo (6), two the one end that screw thread section of thick bamboo (6) carried on the back mutually all runs through backup pad (2) of homonymy and rather than rotating and be connected, diaphragm (3) are gone up from a left side to the right side first fixed, Second fixed block (16) and servo motor (17), first fixed block (13) is rotated with the one side that second fixed block (16) is relative and is connected with dwang (14), dwang (14) run through second fixed block (16) and rotate rather than being connected, all be equipped with drive mechanism between dwang (14) and two thread cylinders (6), one end fixedly connected with magnetic path (22) that dwang (14) is close to servo motor (17), be equipped with actuating mechanism between magnetic path (22) and servo motor (17), be equipped with cell body (18) on rotor plate (4), the outer wall fixedly connected with first gear (19) of cell body (18), run through on backup pad (2) and be equipped with stock (21) rather than rotating the connection, fixedly connected with second gear (20) on stock (21), second gear (20) mesh with first gear (19), the other end of the long rod (21) is fixedly connected with a handle (29), and a limiting mechanism is arranged between the handle (29) and the support plate (2).
2. The workpiece clamping device for the mechanical agricultural machine manufacturing according to claim 1, wherein the clamping mechanism comprises two L-shaped plates (9) positioned in the clamping groove (5), one ends of the two L-shaped plates (9) opposite to each other are fixedly connected with a threaded rod (7) and two telescopic rods (8), the four telescopic rods (8) are fixedly connected with the inner wall of the clamping groove (5), and the two threaded rods (7) are respectively in threaded connection with the threaded cylinders (6) on the same side.
3. The workpiece clamping device for the manufacture of the mechanized agricultural machinery of claim 2, wherein the telescopic rod (8) comprises a first sleeve and a second sleeve, opposite ends of the first sleeve and the second sleeve are fixedly connected with the inner wall of the clamping groove (5) and the L-shaped plate (9) respectively, and the first sleeve is sleeved on the outer wall of the second sleeve and is connected with the second sleeve in a sliding manner.
4. The workpiece clamping device for the manufacturing of the mechanical agricultural machine and tool as claimed in claim 1, wherein the transmission mechanism comprises a through groove (11) which penetrates through the transverse plate (3), a first transmission wheel (10) is installed on the threaded cylinder (6), a second transmission wheel (12) is installed on the rotating rod (14), the first transmission wheel (10) and the second transmission wheel (12) are connected through a belt (15), and the belt (15) penetrates through the through groove (11) to be arranged.
5. A workpiece clamping device for the manufacture of mechanical agricultural implements as claimed in claim 1, characterized in that the driving mechanism comprises a short rod (24) fixed to the output end of the servo motor (17), an inner cavity (25) is provided in the short rod (24), a rectangular block (28) is slidably connected in the inner cavity (25), a first spring (26) is fixedly connected between the rectangular block (28) and the inner wall of the inner cavity (25), a rectangular rod (27) is fixedly connected to the other end of the rectangular block (28), the rectangular rod (27) penetrates through the short rod (24) and is slidably connected thereto, and an electromagnet (23) is fixedly connected to the other end of the rectangular rod (27).
6. A workpiece clamping device for the manufacture of mechanical agricultural machines and tools as claimed in claim 5, characterized in that the side of the electromagnet (23) opposite to the magnet block (22) has opposite magnetic poles.
7. A workpiece holding device for the manufacture of a mechanized agricultural implement according to claim 6, characterized in that the electromagnet (23) is electrically connected to the servo motor (17).
8. The workpiece clamping device for the mechanical agricultural machine manufacturing according to claim 1, wherein the limiting mechanism comprises a positioning block (30) fixed on the handle (29), the positioning block (30) is provided with an insertion rod (38) in a penetrating manner, the insertion rod is slidably connected with the positioning block (30), a fixing ring (32) is fixedly connected to the insertion rod (38), a second spring (33) is fixedly connected between the fixing ring (32) and the positioning block (30), the second spring (33) is sleeved on the insertion rod (38), the supporting plate (2) is provided with a plurality of insertion slots (31), the insertion slots (31) are annularly distributed, the insertion rod (38) is inserted into one of the insertion slots (31), the handle (29) is fixedly connected with a mounting block (36), the mounting block (36) is provided with a pull rod (35), and the pull rod (35) is rotatably connected with the mounting block (36) through a damping rotating shaft (37), a pull rope (34) is fixedly connected between the pull rod (35) and the inserted link (38).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011352448.1A CN112475748B (en) | 2020-11-27 | 2020-11-27 | Workpiece clamping device for manufacturing of mechanical agricultural machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011352448.1A CN112475748B (en) | 2020-11-27 | 2020-11-27 | Workpiece clamping device for manufacturing of mechanical agricultural machine |
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| Publication Number | Publication Date |
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| CN112475748A true CN112475748A (en) | 2021-03-12 |
| CN112475748B CN112475748B (en) | 2022-08-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011352448.1A Active CN112475748B (en) | 2020-11-27 | 2020-11-27 | Workpiece clamping device for manufacturing of mechanical agricultural machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115815956A (en) * | 2023-02-22 | 2023-03-21 | 浙江双金机械集团股份有限公司 | Workpiece turning-over machine |
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| CN108297003A (en) * | 2018-01-29 | 2018-07-20 | 湖州龙溢机械有限公司 | A kind of intelligent clamping device of auto parts production |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115815956A (en) * | 2023-02-22 | 2023-03-21 | 浙江双金机械集团股份有限公司 | Workpiece turning-over machine |
| CN115815956B (en) * | 2023-02-22 | 2023-05-05 | 浙江双金机械集团股份有限公司 | Workpiece turning machine |
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| Publication number | Publication date |
|---|---|
| CN112475748B (en) | 2022-08-12 |
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Effective date of registration: 20220725 Address after: 211100 300 Chi Hui Road, Qilin science and Technology Innovation Park, Jiangning District, Nanjing, Jiangsu Applicant after: NANJING YUZHI INTELLIGENT TECHNOLOGY Co.,Ltd. Address before: 510320 Guangdong University of Finance and economics, Haizhu District, Guangzhou City, Guangdong Province Applicant before: Sun Chunling |
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