CN216706263U - Butt welder is used in welding wire production - Google Patents
Butt welder is used in welding wire production Download PDFInfo
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- CN216706263U CN216706263U CN202122724681.4U CN202122724681U CN216706263U CN 216706263 U CN216706263 U CN 216706263U CN 202122724681 U CN202122724681 U CN 202122724681U CN 216706263 U CN216706263 U CN 216706263U
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Abstract
The utility model relates to the technical field of butt welding, and provides a butt welding machine for welding wire production, which comprises a bottom plate, wherein the lower end of the bottom plate is fixedly connected with a power device, the upper end of the bottom plate is fixedly connected with a fixing frame and a lower welding head, the upper end of the fixing frame is fixedly connected with a hydraulic cylinder, the lower end of the hydraulic cylinder is fixedly connected with an upper welding head, the upper end surface of the bottom plate is provided with a sliding groove, a threaded rod is rotatably connected inside the sliding groove, the circumferential surface of the threaded rod is in threaded connection with a sliding block, and the upper end of the sliding block is fixedly connected with a clamping device.
Description
Technical Field
The utility model relates to the technical field of butt welding, in particular to a butt welding machine for welding wire production.
Background
The butt welding machine is a welding process which utilizes an upper water-cooled electrode and a lower water-cooled electrode to pressurize, large current is conducted for a short time to enable the electrode pressure contact part to generate nuggets, no-load voltage is low to avoid electrode melting and base metal adhesion, the welding effect is achieved, the narrow electric welding machine is a welding rod manual arc welding machine, no-load voltage and working voltage are relatively high, and no-load voltage is high to facilitate arc striking; the high working voltage facilitates the melting of the electrode.
However, traditional butt welder is all through holding the welding wire, welding the welding wire, like this because the temperature is higher when the welding wire welding, and the heat conductivity of welding wire is good, will scald the user at this moment for the user receives the harm, holds the welding wire in addition and has increased staff's the amount of labour when welding.
Accordingly, the present invention provides a butt welding machine for producing a welding wire, which solves the problems of the background art described above.
SUMMERY OF THE UTILITY MODEL
The utility model provides a butt welding machine for welding wire production, which solves the problem of the butt welding machine for welding wire production in the related technology.
The technical scheme of the utility model is as follows:
the utility model provides a butt welder is used in welding wire production, includes the bottom plate, the lower extreme fixedly connected with power device of bottom plate, the upper end fixedly connected with mount and the soldered connection down of bottom plate, the upper end fixedly connected with pneumatic cylinder of mount, soldered connection on the lower extreme fixedly connected with of pneumatic cylinder, the sliding tray has been seted up to the up end of bottom plate, the inside rotation of sliding tray is connected with the threaded rod, the periphery threaded connection of threaded rod has the slider, the upper end fixedly connected with clamping device of slider.
As a further scheme of the utility model: the lower extreme fixedly connected with supporting leg of bottom plate, the supporting leg is provided with a plurality of even distributions at the lower extreme of bottom plate, and the during operation makes the overall device more stable place subaerial under the effect of supporting leg.
As a still further scheme of the utility model: the shape of the thread between the sliding block and the threaded rod is triangular; be located the left end the screw thread direction of threaded rod with be located the right-hand member the screw thread opposite direction of threaded rod, the during operation because the triangle screw thread has auto-lock nature and makes when the threaded rod does not take place to rotate, the slider can be firmly fixed on the periphery of threaded rod, simultaneously because the screw thread opposite direction of the threaded rod that is located the left end and the threaded rod that is located the right-hand member for the slider that is located left end and right-hand member removes to opposite direction simultaneously along with the rotation of threaded rod.
As a still further scheme of the utility model: the inside fixedly connected with guide bar of sliding tray, sliding connection between guide bar and the slider, the guide bar symmetric distribution makes the slider can be stable remove under the effect of guide bar in the during operation at both ends around the threaded rod.
As a still further scheme of the utility model: the upper end sliding connection of mount has the slide bar, fixed connection between the lower extreme of slide bar and the last soldered connection, the upper end fixedly connected with baffle of slide bar, the lower extreme fixedly connected with spring of baffle, fixed connection between the one end that the baffle was kept away from to the spring and the mount, during operation makes the soldered connection can be stable remove under the effect of slide bar and spring.
As a still further scheme of the utility model: the power device comprises a double-shaft motor, a rotating rod, a first bearing seat, a driven wheel, a driving wheel and a belt, wherein the double-shaft motor and the first bearing seat are fixedly connected to the lower end of the bottom plate; the action wheel, from both ends about double-shaft motor, belt, dwang and first bearing symmetric distribution, the during operation is opened double-shaft motor, drives the dwang and rotates under double-shaft motor's effect, and the dwang rotates and drives the action wheel rotation, and the action wheel rotates and drives from the rotation of driving wheel under the effect of belt, makes the threaded rod take place to rotate from the rotation of driving wheel, gives the power that a slider removed like this under the effect of threaded rod.
As a still further scheme of the utility model: the clamping device comprises a sliding hole, a moving cylinder, a fixed cylinder, a handle, a worm gear, a third bearing seat, a first gear, a second bearing seat, a first rotating shaft, a second gear, a rack, a clamping plate, a toothed ring, a third gear and a moving groove, wherein the upper end of the sliding block is fixedly connected with the moving cylinder; the inside of a movable cylinder rotates and is connected with a toothed ring, the toothed ring is meshed with a third gear, the third gear is connected with a fixed cylinder in a rotating manner, the third gear is meshed with a rack, the right end of the rack is fixedly connected with a clamping plate, the periphery of the toothed ring is fixedly connected with a toothed plate, the toothed plate is connected with the movable cylinder in a sliding manner, the toothed plate is also connected with a sliding hole in a sliding manner, the toothed plate is meshed with a second gear, the second gear is connected with the sliding hole in a rotating manner, the second gear is meshed with a first gear, the inside of the first gear is fixedly connected with a first rotating shaft, the right end of the first rotating shaft is fixedly connected with a second bearing seat, the second bearing seat is fixedly connected with the movable cylinder, the periphery of the first rotating shaft is fixedly connected with a worm wheel, the worm wheel is meshed with a worm, and the front end of the worm is fixedly connected with a third bearing seat, fixed connection between third bearing frame and the removal section of thick bamboo, the rear end fixedly connected with handle of worm, in operation, the twist grip drives the worm and rotates, the worm rotates and drives the worm wheel and rotate, the worm wheel rotates and drives first pivot and rotate, first pivot is rotated and is driven first gear revolve, first gear revolve drives second gear revolve, second gear revolve rotates and drives the pinion rack and rotate, the pinion rack rotates and drives the ring gear and rotate, make the third gear take place to rotate along with the rotation of ring gear, the third gear revolve drives the rack and remove, the rack removes and drives the grip block and remove, the grip block just can carry out the centre gripping to the welding wire fixed like this, when the welding wire is completely fixed, no longer the twist grip.
As a still further scheme of the utility model: the limiting groove is formed in the moving barrel, the limiting block is connected to the limiting groove in a sliding mode, the limiting block is fixedly connected with the rack, the rack can stably move under the action of the limiting block and the limiting groove in the working process, and the rack cannot be easily separated from the moving barrel.
The working principle and the beneficial effects of the utility model are as follows:
in the utility model, a welding wire to be welded passes through the movable cylinder and the fixed cylinder under the matching of the sliding hole, the movable cylinder, the fixed cylinder, the handle, the worm gear, the second gear, the rack, the clamping plate, the toothed ring, the third gear and the moving groove, then the handle is rotated to drive the worm to rotate, the worm rotates to drive the worm gear to rotate, the worm gear rotates to drive the first rotating shaft to rotate, the first rotating shaft rotates to drive the first gear to rotate, the first gear rotates to drive the second gear to rotate, the second gear rotates to drive the toothed plate to rotate, the toothed plate rotates to drive the toothed ring to rotate, the third gear rotates to drive the rack to move along with the rotation of the toothed ring, the rack moves to drive the clamping plate to move, so that the clamping plate can clamp and fix the welding wire, and the problem that the traditional butt welding wire is inconvenient to fix is solved, the purpose of reducing the workload of workers is achieved.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic top view of the present invention;
FIG. 2 is a schematic overall structure view of the main view of the present invention;
FIG. 3 is an enlarged view of A in FIG. 2 according to the present invention;
FIG. 4 is an exploded view of the clamping assembly of the present invention;
FIG. 5 is an enlarged view of B in FIG. 4 according to the present invention;
FIG. 6 is a schematic view of the right side view of the cross section of FIG. 4 according to the present invention;
FIG. 7 is an enlarged view of the structure C in FIG. 6 according to the present invention.
In the figure: 1. a base plate; 2. supporting legs; 3. a fixed mount; 4. a hydraulic cylinder; 5. a spring; 6. a lower welding head; 7. rotating the rod; 8. a first bearing housing; 9. a driving wheel; 10. a sliding groove; 11. a guide bar; 12. a threaded rod; 13. a driven wheel; 14. A belt; 15. a slider; 16. moving the drum; 17. a dual-axis motor; 18. a slide bar; 19. a welding head is arranged; 20. a second bearing housing; 21. a first rotating shaft; 22. a handle; 23. a first gear; 24. a worm gear; 25. a third bearing seat; 26. a worm; 28. a second gear; 29. a rack; 30. a limiting block; 31. a toothed plate; 32. a clamping plate; 33. a toothed ring; 34. a moving groove; 35. A limiting groove; 36. a fixed cylinder; 37. a slide hole; 38. a third gear.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to 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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any inventive step, are intended to be within the scope of the present invention.
Example 1
As shown in fig. 1 to 7, the present embodiment provides a butt welding machine for producing welding wires, which includes a bottom plate 1, a power device fixedly connected to a lower end of the bottom plate 1, a fixed frame 3 and a lower welding head 6 fixedly connected to an upper end of the bottom plate 1, a hydraulic cylinder 4 fixedly connected to an upper end of the fixed frame 3, an upper welding head 19 fixedly connected to a lower end of the hydraulic cylinder 4, a sliding groove 10 formed in an upper end surface of the bottom plate 1, a threaded rod 12 rotatably connected to an inner portion of the sliding groove 10, a slider 15 connected to a circumferential surface of the threaded rod 12 through a thread, and a clamping device fixedly connected to an upper end of the slider 15.
In this example, as a further embodiment of the utility model: the lower extreme fixedly connected with supporting leg 2 of bottom plate 1, supporting leg 2 are provided with a plurality of even distributions at the lower extreme of bottom plate 1, and the during operation makes the overall device more stable place subaerial under supporting leg 2's effect.
As still further embodiments of the utility model: the shape of the thread between the slide block 15 and the threaded rod 12 is triangular; the screw direction that is located left end threaded rod 12 is opposite with the screw direction that is located right-hand member threaded rod 12, and the during operation, because the triangle screw thread has the auto-lock nature and makes when threaded rod 12 does not take place to rotate, slider 15 can be firmly fixed on the periphery of threaded rod 12, simultaneously because the screw direction that is located the threaded rod 12 of left end and the threaded rod 12 that is located the right-hand member is opposite for slider 15 that is located left end and right-hand member is along with the rotation of threaded rod 12 is to opposite direction removal simultaneously.
As still further embodiments of the utility model: the inside fixedly connected with guide bar 11 of sliding tray 10, sliding connection between guide bar 11 and the slider 15, guide bar 11 symmetric distribution make slider 15 can be stable remove under the effect of guide bar 11 during operation at the front and back both ends of threaded rod 12.
As still further embodiments of the utility model: the upper end sliding connection of mount 3 has slide bar 18, fixed connection between the lower extreme of slide bar 18 and last soldered connection 19, the upper end fixedly connected with baffle of slide bar 18, the lower extreme fixedly connected with spring 5 of baffle, fixed connection between the one end that the baffle was kept away from to spring 5 and mount 3, the during operation makes the removal that goes up soldered connection 19 can be stable under the effect of slide bar 18 and spring 5.
As still further embodiments of the utility model: the power device comprises a double-shaft motor 17, a rotating rod 7, a first bearing seat 8, a driven wheel 13, a driving wheel 9 and a belt 14, the double-shaft motor 17 and the first bearing seat 8 are fixedly connected to the lower end of the bottom plate 1, the rotating rod 7 is fixedly connected to the output shaft end of the double-shaft motor 17, the rotating rod 7 is rotatably connected with the first bearing seat 8, the driving wheel 9 is fixedly connected to the left end of the rotating rod 7, the driven wheel 13 is fixedly connected to the left end of the threaded rod 12, and the driving wheel 9 is connected with the driven wheel 13 through the belt 14; the action wheel 9, from driving wheel 13, the belt 14, dwang 7 and the both ends of controlling of first bearing frame 8 symmetric distribution at double-shaft motor 17, in operation, open double-shaft motor 17, it rotates to drive dwang 7 under double-shaft motor 17's effect, dwang 7 rotates and drives action wheel 9 and rotate, action wheel 9 rotates and drives under belt 14's effect and rotate from driving wheel 13, it makes threaded rod 12 take place to rotate from driving wheel 13, give the power of 15 removals of slider under the effect of threaded rod 12 like this.
As still further embodiments of the utility model: the clamping device comprises a sliding hole 37, a moving cylinder 16, a fixed cylinder 36, a handle 22, a worm 26, a worm wheel 24, a third bearing seat 25, a first gear 23, a second bearing seat 20, a first rotating shaft 21, a second gear 28, a rack 29, a clamping plate 32, a toothed plate 31, a toothed ring 33, a third gear 38 and a moving groove 34, wherein the upper end of the sliding block 15 is fixedly connected with the moving cylinder 16, the fixed cylinder 36 is fixedly connected inside the moving cylinder 16, the moving groove 34 is formed in the inner circumferential surface of the moving cylinder 16, the sliding hole 37 is formed in the outer circumferential surface of the moving cylinder 16, and the rack 29 is slidably connected inside the moving groove 34; a gear ring 33 is rotatably connected inside the movable cylinder 16, a third gear 38 is meshed with the gear ring 33, the third gear 38 is rotatably connected with the fixed cylinder 36, the third gear 38 is meshed with the rack 29, the right end of the rack 29 is fixedly connected with a clamping plate 32, a toothed plate 31 is fixedly connected with the circumferential surface of the gear ring 33, the toothed plate 31 is slidably connected with the movable cylinder 16, the toothed plate 31 is also slidably connected with a sliding hole 37, a second gear 28 is meshed with the toothed plate 31, the second gear 28 is rotatably connected with the sliding hole 37, a first gear 23 is meshed with the second gear 28, a first rotating shaft 21 is fixedly connected inside the first gear 23, a second bearing block 20 is fixedly connected with the right end of the first rotating shaft 21, the second bearing block 20 is fixedly connected with the movable cylinder 16, a worm wheel 24 is fixedly connected with the circumferential surface of the first rotating shaft 21, a worm wheel 26 is meshed with the worm wheel 24, a third bearing 25 is fixedly connected with the front end of the worm 26, the third bearing seat 25 is fixedly connected with the movable cylinder 16, the handle 22 is fixedly connected to the rear end of the worm 26, in operation, the worm 26 is driven to rotate by the rotating handle 22, the worm 26 rotates to drive the worm wheel 24 to rotate, the worm wheel 24 rotates to drive the first rotating shaft 21 to rotate, the first rotating shaft 21 rotates to drive the first gear 23 to rotate, the first gear 23 rotates to drive the second gear 28 to rotate, the second gear 28 rotates to drive the toothed plate 31 to rotate, the toothed plate 31 rotates to drive the toothed ring 33 to rotate, the third gear 38 rotates along with the rotation of the toothed ring 33 to drive the rack 29 to move, the rack 29 moves to drive the clamping plate 32 to move, so that the clamping plate 32 can clamp and fix the welding wire, and when the welding wire is completely fixed, the handle 22 is not rotated any more.
As still further embodiments of the utility model: limiting groove 35 has been seted up to the inside of a removal section of thick bamboo 16, and the inside sliding connection of limiting groove 35 has stopper 30, fixed connection between stopper 30 and the rack 29, and the during operation makes rack 29 can be stable move under stopper 30 and limiting groove 35's effect, and rack 29 can not be easy break away from with a removal section of thick bamboo 16.
The working principle of the utility model is as follows:
when the welding wire welding device is used, a welding wire to be welded passes through the moving cylinder 16 and the fixed cylinder 36, then the rotating handle 22 drives the worm 26 to rotate, the worm 26 rotates to drive the worm wheel 24 to rotate, the worm wheel 24 rotates to drive the first rotating shaft 21 to rotate, the first rotating shaft 21 rotates to drive the first gear 23 to rotate, the first gear 23 rotates to drive the second gear 28 to rotate, the second gear 28 rotates to drive the toothed plate 31 to rotate, the toothed plate 31 rotates to drive the toothed ring 33 to rotate, the third gear 38 rotates along with the rotation of the toothed ring 33 to drive the rack 29 to move, the rack 29 moves to drive the clamping plate 32 to move, so that the clamping plate 32 can clamp and fix the welding wire, then the double-shaft motor 17 is started, the rotating rod 7 is driven to rotate under the action of the double-shaft motor 17, the rotating rod 7 rotates to drive the driving wheel 9 to rotate, the driving wheel 9 rotates to drive the driven wheel 13 to rotate under the action of the belt 14, the driven wheel 13 rotates to drive the threaded rod 12 to rotate, the threaded rod 12 rotates to drive the sliding block 15 to move, the sliding block 15 moves to enable the welding wire clamped by the clamping device to move inwards or outwards simultaneously, when the welding wire moves to a proper position, the double-shaft motor 17 is turned off, the hydraulic cylinder 4 is turned on, the upper welding head 19 moves downwards under the action of the hydraulic cylinder 4, and when the upper welding head 19 moves to a proper position, the upper welding head 19 and the lower welding head 6 interact to weld the welding wire.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a butt welder is used in welding wire production, its characterized in that, includes bottom plate (1), the lower extreme fixedly connected with power device of bottom plate (1), upper end fixedly connected with mount (3) and lower soldered connection (6) of bottom plate (1), upper end fixedly connected with pneumatic cylinder (4) of mount (3), soldered connection (19) on the lower extreme fixedly connected with of pneumatic cylinder (4), sliding tray (10) have been seted up to the up end of bottom plate (1), the internal rotation of sliding tray (10) is connected with threaded rod (12), the periphery threaded connection of threaded rod (12) has slider (15), the upper end fixedly connected with clamping device of slider (15).
2. The butt welder for producing welding wire according to claim 1, characterized in that the lower end of the base plate (1) is fixedly connected with a support leg (2), and the support leg (2) is provided with a plurality of evenly distributed lower ends of the base plate (1).
3. The butt welder for the production of welding wire according to claim 1, characterized in that the shape of the thread between the slider (15) and the threaded rod (12) is triangular; the thread direction of the threaded rod (12) at the left end is opposite to the thread direction of the threaded rod (12) at the right end.
4. The butt welding machine for welding wire production according to claim 1, wherein a guide rod (11) is fixedly connected to the inside of the sliding groove (10), the guide rod (11) is slidably connected with the sliding block (15), and the guide rods (11) are symmetrically distributed at the front end and the rear end of the threaded rod (12).
5. The butt welding machine for welding wire production according to claim 1, wherein a sliding rod (18) is slidably connected to the upper end of the fixing frame (3), the lower end of the sliding rod (18) is fixedly connected with the upper welding head (19), a baffle is fixedly connected to the upper end of the sliding rod (18), a spring (5) is fixedly connected to the lower end of the baffle, and one end, far away from the baffle, of the spring (5) is fixedly connected with the fixing frame (3).
6. The butt welder for welding wire production according to claim 1, wherein the power device comprises a double-shaft motor (17), a rotating rod (7), a first bearing seat (8), a driven wheel (13), a driving wheel (9) and a belt (14), the lower end of the base plate (1) is fixedly connected with the double-shaft motor (17) and the first bearing seat (8), the output shaft end of the double-shaft motor (17) is fixedly connected with the rotating rod (7), the rotating rod (7) is rotatably connected with the first bearing seat (8), the left end of the rotating rod (7) is fixedly connected with the driving wheel (9), the left end of the threaded rod (12) is fixedly connected with the driven wheel (13), and the driving wheel (9) is connected with the driven wheel (13) through the belt (14); the driving wheel (9), the driven wheel (13), the belt (14), the rotating rod (7) and the first bearing seat (8) are symmetrically distributed at the left end and the right end of the double-shaft motor (17).
7. The butt welder for producing welding wire according to claim 1, wherein the clamping device comprises a sliding hole (37), a moving cylinder (16), a fixed cylinder (36), a handle (22), a worm (26), a worm wheel (24), a third bearing seat (25), a first gear (23), a second bearing seat (20), a first rotating shaft (21), a second gear (28), a rack (29), a clamping plate (32), a toothed plate (31), a toothed ring (33), a third gear (38) and a moving groove (34), the upper end of the sliding block (15) is fixedly connected with a movable cylinder (16), the inner part of the movable cylinder (16) is fixedly connected with a fixed cylinder (36), a moving groove (34) is formed in the inner circumferential surface of the moving cylinder (16), a sliding hole (37) is formed in the outer circumferential surface of the moving cylinder (16), and a rack (29) is connected to the inside of the moving groove (34) in a sliding manner; the inside of a moving cylinder (16) rotates and is connected with a toothed ring (33), the toothed ring (33) is meshed with a third gear (38), the third gear (38) is connected with a fixed cylinder (36) in a rotating manner, the third gear (38) is meshed with a rack (29), the right end of the rack (29) is fixedly connected with a clamping plate (32), the circumferential surface of the toothed ring (33) is fixedly connected with a toothed plate (31), the toothed plate (31) is meshed with a second gear (28), the second gear (28) is connected with a sliding hole (37) in a rotating manner, the second gear (28) is meshed with a first gear (23), the inside of the first gear (23) is fixedly connected with a first rotating shaft (21), the right end of the first rotating shaft (21) is fixedly connected with a second bearing seat (20), the second bearing seat (20) is fixedly connected with the moving cylinder (16), the periphery fixedly connected with worm wheel (24) of first pivot (21), worm wheel (24) meshing has worm (26), the front end fixedly connected with third bearing frame (25) of worm (26), fixed connection between third bearing frame (25) and the removal section of thick bamboo (16), the rear end fixedly connected with handle (22) of worm (26).
8. The butt welding machine for producing welding wire according to claim 7, characterized in that a limiting groove (35) is formed in the moving cylinder (16), a limiting block (30) is connected to the inside of the limiting groove (35) in a sliding manner, and the limiting block (30) is fixedly connected with the rack (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122724681.4U CN216706263U (en) | 2021-11-09 | 2021-11-09 | Butt welder is used in welding wire production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122724681.4U CN216706263U (en) | 2021-11-09 | 2021-11-09 | Butt welder is used in welding wire production |
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| Publication Number | Publication Date |
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| CN216706263U true CN216706263U (en) | 2022-06-10 |
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| CN202122724681.4U Active CN216706263U (en) | 2021-11-09 | 2021-11-09 | Butt welder is used in welding wire production |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114888598A (en) * | 2022-06-13 | 2022-08-12 | 苏晓玮 | Cylindrical part planing and milling fixing device for numerical control machine tool |
| CN117680867A (en) * | 2024-02-04 | 2024-03-12 | 南京航空航天大学 | High-strength welding wire based on nanoparticle implantation and microelement compensation, and preparation method and welding method thereof |
-
2021
- 2021-11-09 CN CN202122724681.4U patent/CN216706263U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114888598A (en) * | 2022-06-13 | 2022-08-12 | 苏晓玮 | Cylindrical part planing and milling fixing device for numerical control machine tool |
| CN117680867A (en) * | 2024-02-04 | 2024-03-12 | 南京航空航天大学 | High-strength welding wire based on nanoparticle implantation and microelement compensation, and preparation method and welding method thereof |
| CN117680867B (en) * | 2024-02-04 | 2024-05-24 | 南京航空航天大学 | Welding method of high-strength welding wire based on nanoparticle implantation and microelement compensation |
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