CN117943729A - Welding device for steel manufacturing - Google Patents
Welding device for steel manufacturing Download PDFInfo
- Publication number
- CN117943729A CN117943729A CN202410348399.6A CN202410348399A CN117943729A CN 117943729 A CN117943729 A CN 117943729A CN 202410348399 A CN202410348399 A CN 202410348399A CN 117943729 A CN117943729 A CN 117943729A
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- fixedly connected
- lateral wall
- casing
- welding
- steel
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 56
- 239000010959 steel Substances 0.000 title claims abstract description 56
- 238000003466 welding Methods 0.000 title claims abstract description 53
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 26
- 230000005540 biological transmission Effects 0.000 claims abstract description 26
- 244000309464 bull Species 0.000 claims description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 6
- 241000220317 Rosa Species 0.000 description 8
- 239000007789 gas Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 231100000614 poison Toxicity 0.000 description 4
- 230000007096 poisonous effect Effects 0.000 description 4
- 238000005498 polishing Methods 0.000 description 4
- 239000002341 toxic gas Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000005304 joining Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- HSFWRNGVRCDJHI-UHFFFAOYSA-N Acetylene Chemical compound C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000012815 thermoplastic material Substances 0.000 description 1
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- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention relates to the field of steel manufacturing, and discloses a welding device for steel manufacturing, which comprises a shell, wherein the outer side wall of the shell is fixedly connected with a first motor, the output end of the first motor penetrates through the outer side wall of the shell to extend into the shell and is fixedly connected with a connecting shaft, the inner side wall of the shell is rotationally connected with a transmission shaft through a bearing, a support frame is fixedly connected between the connecting shaft and the transmission shaft, both inner side walls of the support frame are fixedly connected with an electric push rod, one end of the electric push rod is fixedly connected with a clamping plate, two welding heads are arranged above the support frame, fixed-point welding of steel can be realized while moving, automatic welding is realized, the welding efficiency and welding quality are improved, time and labor are saved, the quality of the steel can be improved, a plurality of faces of the steel can be welded without manual turning, the steel can be welded conveniently, and the safety of workers can be improved.
Description
Technical Field
The invention relates to the field of steel manufacturing, in particular to a welding device for steel manufacturing.
Background
Steel is a steel ingot, billet or a material of a certain shape, size and properties made of steel by press working. Most steel products are manufactured by press working, which causes plastic deformation of the steel (blank, ingot, etc.), welding, also called fusion welding, and joining, which is a manufacturing process and technique for joining metals or other thermoplastic materials such as plastics by heating, high temperature or high pressure.
The traditional welding mode for steel manufacturing is mostly manual welding, the welding mode has higher requirements on the welding technology of welding workers, and protective measures are needed to be worn, so that the welding efficiency is influenced, potential safety hazards exist, fixed-point welding is difficult to perform, the working efficiency is low, and the human health is greatly influenced by welding gas, light and the like, so that a welding device for steel manufacturing is provided.
Disclosure of Invention
The invention mainly aims to provide a welding device for steel manufacturing, which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
The utility model provides a welding set for steel manufacturing, which comprises a housin, casing lateral wall fixedly connected with first motor, the output of first motor runs through the lateral wall of casing and extends to its inside and fixedly connected with connecting axle, the inside lateral wall of casing is connected with the transmission shaft through the bearing rotation, fixedly connected with support frame between connecting axle and the transmission shaft, the inside both sides wall of support frame all fixedly connected with electric putter, electric putter's one end fixedly connected with cardboard, steel is located between two cardboard, preferred, the inside top of casing is provided with the equipment chamber, the lateral wall fixed mounting of casing has the second motor, the output of second motor runs through the lateral wall of casing and extends to equipment chamber inside and fixedly connected with pivot, the inside lateral wall in equipment chamber is connected with reciprocating lead screw through the bearing rotation, the outside wall of pivot and reciprocating lead screw is fixedly connected with gear and incomplete gear respectively, mesh with the surface of gear and incomplete gear, the inside both sides wall of casing is connected with the fixed axle through the bearing rotation, the outside wall of fixed axle and the outside of pivot all fixedly connected with belt pulley through belt drive connection, steel is located between two pulleys between two fixed axle walls between two fixed axle side walls, the fixed axle is connected with the connecting plate through the inside of the connecting plate of a plurality of side walls of connecting rods, the connecting plate is connected with the connecting rod is connected with the inside of the connecting plate fixedly arranged in the top of the side wall of a plurality of wire rods of the connecting plate, the connecting plate is connected with the connecting rod, the top of connecting plate is connected with the connecting plate through the inside of the connecting plate, the connecting plate fixedly, the connecting plate is connected with the connecting plate through the connecting plate, the inside of a connecting plate and the connecting plate has a connecting plate, the gear in the pivot drives reciprocating screw and rotates when with incomplete gear meshing for the drive frame removes on reciprocating screw, and another eccentric wheel goes out to the drive frame removal, and the gear does not mesh with incomplete gear, and the drive frame stops moving, and another belt pulley is driven through the belt to pivot epaxial belt pulley simultaneously rotates, makes the fixed axle drive eccentric wheel rotate, and the eccentric wheel promotes the driving disk and descends, makes the connecting plate on the connecting rod of its below descend, and the soldered connection of connecting plate below welds the both sides of steel, thereby can realize moving simultaneously and carry out fixed point welding to steel, and automated welding is favorable to improving welding efficiency and welding quality, labour saving and time saving.
Preferably, the limit blocks are fixedly connected to two sides of the outer side wall of the transmission disc, and one end of each limit block is in sliding connection with the inner side wall of the transmission frame through a sliding groove.
Preferably, the lateral wall fixedly connected with mount of drive frame, the bottom fixedly connected with fixed cover of mount, the middle part fixed mounting of fixed cover has the third motor, the output fixedly connected with axis of rotation of third motor, the lateral wall both sides of axis of rotation all are provided with the worm, the terminal surface both sides of drive frame all fixedly connected with backup pad, the middle part of backup pad all rotates through the bearing and is connected with the bull stick, the lateral wall fixedly connected with worm wheel of bull stick, the surface and the worm wheel of worm mesh, the bottom fixedly connected with of bull stick polishes the dish, the terminal surface fixedly connected with supporting shoe of drive frame, the one end of supporting shoe rotates with the axis of rotation through the bearing to be connected, place the steel in the support frame, electric putter starts and makes its free end extension, cardboard on the electric putter removes, fix the steel, first motor starts and drives the connecting axle rotation, thereby can weld a plurality of faces of steel, need not the manual work and turn over, be convenient for weld the steel.
Preferably, the lateral wall fixedly connected with rose box of casing, the inside lateral wall fixedly mounted of rose box has the fan, and the upper portion fixedly connected with connecting pipe of rose box, the one end of connecting pipe extends to inside the casing, and the lower part fixedly connected with delivery tube of rose box, the inside fixedly connected with of delivery tube a plurality of filter discs.
Preferably, the filter disc is filled with activated carbon.
Preferably, the terminal surface of casing is articulated through the hinge has the guard gate, and the middle part of guard gate is provided with the observation window, and the terminal surface fixedly connected with handle of guard gate.
Compared with the prior art, the invention has the following beneficial effects:
The second motor starts to drive the pivot and rotates, drive reciprocating lead screw rotation when epaxial gear and incomplete gear meshing for the drive frame moves on reciprocating lead screw, and the drive frame moves another eccentric wheel and goes out, and the gear does not mesh with incomplete gear, and the drive frame stops moving, and epaxial belt pulley of pivot passes through the belt and drives another belt pulley simultaneously and rotate, makes the fixed axle drive the eccentric wheel and rotate, and the eccentric wheel promotes the driving disk and descends, makes the connecting plate on the connecting rod of its below descend, and the soldered connection of connecting plate below welds the both sides of steel, thereby can realize moving and carrying out the fixed point welding to steel simultaneously, and automated welding is favorable to improving welding efficiency and welding quality, labour saving and time saving.
Place steel in the support frame, electric putter starts and makes its free end extension, and cardboard on the electric putter removes, fixes steel, and first motor starts and drives the connecting axle and rotate for the support frame rotates, thereby can weld a plurality of faces of steel, need not the manual work and turn over, is convenient for weld steel.
The third motor starts to drive the rotation shaft to rotate, then drives the worm on the rotation shaft to rotate, and the worm is meshed with the worm wheel to enable the rotating rod to rotate, and the polishing disc below the rotating rod rotates, so that the welded place is polished, the joint is flatter, and the quality of steel can be improved.
The fan starts, carries the poisonous gas that inside welding produced through the connecting pipe, then discharges through the delivery line, and the filter disc in the delivery line can purify poisonous gas to can avoid poisonous gas to cause the injury to the staff, so, can improve staff's security.
Drawings
FIG. 1 is a schematic view showing the overall structure of a welding apparatus for steel production according to the present invention;
FIG. 2 is a right side view of the interior of a housing in a welding apparatus for steel manufacture in accordance with the present invention;
FIG. 3 is a left side view of the interior of a housing in a welding apparatus for steel manufacture in accordance with the present invention;
FIG. 4 is a schematic view showing the external connection structure of a fixed shaft in a welding apparatus for steel production according to the present invention;
FIG. 5 is a schematic view showing the external connection structure of a transmission shaft of a welding device for steel production according to the present invention;
FIG. 6 is a schematic view showing the external connection structure of a support frame of a welding device for steel production according to the present invention;
fig. 7 is a rear view of a welding apparatus for steel manufacture according to the present invention.
In the figure: 1. a housing; 2. a protective door; 3. an observation window; 4. a handle; 5. a first motor; 6. a connecting shaft; 7. a support frame; 8. a transmission shaft; 9. an electric push rod; 10. a clamping plate; 11. a connecting pipe; 12. a blower; 13. a delivery tube; 14. a filter disc; 15. a second motor; 16. a rotating shaft; 17. a reciprocating screw rod; 18. a gear; 19. an incomplete gear; 20. a fixed shaft; 21. a belt pulley; 22. a transmission frame; 23. a spring; 24. a drive plate; 25. a connecting rod; 26. a connecting plate; 27. a welding head; 28. an eccentric wheel; 29. a fixing frame; 30. a fixed sleeve; 31. a third motor; 32. a rotating shaft; 33. a support plate; 34. a rotating rod; 35. a worm; 36. a worm wheel; 37. polishing the grinding disc; 38. a limiting block; 39. a filter box; 40. an equipment chamber; 41. and a supporting block.
Detailed Description
The invention is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
As shown in fig. 1-7, a welding set for steel manufacturing, including casing 1, casing 1 lateral wall fixedly connected with first motor 5, the output of first motor 5 runs through casing 1's lateral wall and extends to its inside and fixedly connected with connecting axle 6, casing 1's inside lateral wall is connected with transmission shaft 8 through the bearing rotation, fixedly connected with support frame 7 between connecting axle 6 and the transmission shaft 8, the equal fixedly connected with electric putter 9 of inside both sides wall of support frame 7, electric putter 9's one end fixedly connected with cardboard 10, the top of support frame 7 is provided with two soldered connection 27, be convenient for fix and dismantle steel. The inside top of casing 1 is provided with equipment chamber 40, the lateral wall fixed mounting of casing 1 has second motor 15, the output of second motor 15 runs through the lateral wall of casing 1 and extends to inside equipment chamber 40 and fixedly connected with pivot 16, the inside lateral wall of equipment chamber 40 is connected with reciprocating screw 17 through the bearing rotation, pivot 16 and the lateral wall of reciprocating screw 17 are fixed connection gear 18 and incomplete gear 19 respectively, gear 18 meshes with the surface of incomplete gear 19, be connected with fixed axle 20 through the bearing rotation between the inside both sides wall of casing 1, fixed axle 20 and the lateral wall of pivot 16 all fixedly connected with belt pulley 21, pass through belt drive connection between two belt pulleys 21, the lateral wall fixedly connected with a plurality of eccentric wheels 28 of fixed axle 20, the lateral wall threaded connection of reciprocating screw 17 has drive frame 22, the spout extends to inside casing 1, the inside diapire fixedly connected with spring 23 of drive frame 22, the top fixedly connected with driving disc 24 of spring 23, the lower surface fixedly connected with connecting rod 25 of driving disc 24, the one end of connecting rod 25 extends to the drive frame 22 below and fixedly connected with connecting plate 26, reset connection of two ends 27 are located on the surface of two driving disc 24, can be welded connection plate 24, the back and can be followed by the welding of the connecting plate is realized, the surface of the connecting plate is welded connection of the two disc 24, the eccentric wheel is convenient for the surface is welded and is connected with the surface of the connecting plate 24.
Limiting blocks 38 are fixedly connected to two sides of the outer side wall of the transmission disc 24, and one end of each limiting block 38 is slidably connected with the inner side wall of the transmission frame 22 through a sliding groove, so that the transmission disc 24 moves more stably.
The lateral wall fixedly connected with mount 29 of drive frame 22, the bottom fixedly connected with fixed cover 30 of mount 29, the middle part fixed mounting of fixed cover 30 has third motor 31, the output fixedly connected with axis of rotation 32 of third motor 31, the lateral wall both sides of axis of rotation 32 all are provided with worm 35, the terminal surface both sides of drive frame 22 all fixedly connected with backup pad 33, the middle part of backup pad 33 all rotates through the bearing and is connected with bull stick 34, the lateral wall fixedly connected with worm wheel 36 of bull stick 34, the surface and the worm wheel 36 of worm 35 mesh, the bottom fixedly connected with polishing dish 37 of bull stick 34, the terminal surface fixedly connected with supporting shoe 41 of drive frame 22, the one end of supporting shoe 41 is passed through the bearing and is connected with axis of rotation 32 rotation for axis of rotation 32 rotates more stably.
The lateral wall fixedly connected with rose box 39 of casing 1, the inside lateral wall fixedly connected with fan 12 of rose box 39, the upper portion fixedly connected with connecting pipe 11 of rose box 39, the one end of connecting pipe 11 extends to inside casing 1, the lower part fixedly connected with delivery tube 13 of rose box 39, the inside fixedly connected with of delivery tube 13 has a plurality of filter discs 14, is convenient for to poisonous gas discharge.
The filter disc 14 is filled with activated carbon, which is beneficial to absorbing harmful substances of toxic gas.
The terminal surface of casing 1 is articulated through the hinge has guard gate 2, and the middle part of guard gate 2 is provided with observation window 3, and the terminal surface fixedly connected with handle 4 of guard gate 2 is convenient for the staff and observes the processing condition.
It should be noted that, the present invention is a welding device for manufacturing steel, the worker places the steel in the supporting frame 7, the electric push rod 9 starts to extend its free end, the clamping plate 10 on the electric push rod 9 moves to fix the steel, the second motor 15 starts to drive the rotating shaft 16 to rotate, the gear 18 on the rotating shaft 16 drives the reciprocating screw 17 to rotate when meshing with the incomplete gear 19, the driving frame 22 moves on the reciprocating screw 17, the driving frame 22 moves to the other eccentric wheel 28, the gear 18 does not mesh with the incomplete gear 19, the driving frame 22 stops moving, meanwhile, the belt pulley 21 on the rotating shaft 16 drives the other belt pulley 21 to rotate through the belt, the fixed shaft 20 drives the eccentric wheel 28 to rotate, the eccentric wheel 28 pushes the driving disc 24 to descend, the connecting plate 26 on the connecting rod 25 below it descends, the welding head 27 under the connecting plate 26 welds two sides of steel materials, the welding can be continuously performed, one side of the welding is finished, the first motor 5 is started to drive the connecting shaft 6 to rotate, the supporting frame 7 rotates, the steel materials in the supporting frame 7 are turned over, then the welding is continuously performed, meanwhile, the third motor 31 is started to drive the rotating shaft 32 to rotate, then the worm 35 on the rotating shaft 32 is driven to rotate, the worm 35 is meshed with the worm wheel 36 to rotate the rotating rod 34, the polishing disc 37 under the rotating rod 34 rotates, the welded place is polished, the fan 12 is started, toxic gases generated by internal welding are conveyed through the connecting pipe 11, then the toxic gases are discharged through the delivery pipe 13, the filter disc 14 in the delivery pipe 13 can purify the toxic gases, after the end, the protective door 2 is opened, the free end of the electric push rod 9 is contracted, the steel materials are loosened by the movement of the clamping plate 10, and the staff takes out the steel.
The foregoing has shown and described the basic principles and main features of the present invention and the advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. Welding device for steel manufacture, comprising a housing (1), characterized in that: the utility model discloses a gear wheel, including casing (1), first motor (5) of lateral wall fixedly connected with, the output of first motor (5) runs through the lateral wall of casing (1) and extends to its inside and fixedly connected with connecting axle (6), the inside lateral wall of casing (1) is connected with transmission shaft (8) through the bearing rotation, fixedly connected with support frame (7) between connecting axle (6) and transmission shaft (8), the inside both sides wall of support frame (7) all fixedly connected with electric putter (9), the one end fixedly connected with cardboard (10) of electric putter (9) the top of support frame (7) is provided with two soldered connection (27), the inside top of casing (1) is provided with equipment chamber (40), the lateral wall fixed mounting of casing (1) has second motor (15), the output of second motor (15) runs through the lateral wall of casing (1) and extends to inside equipment chamber (40) and fixedly connected with pivot (16), the inside lateral wall of equipment chamber (40) is connected with reciprocating screw (17) through the bearing rotation, reciprocating gear (18) and the outside of pivot (17) and the outside of complete gear wheel (19) is connected with non-meshing completely with gear wheel (19) respectively, the fixed shaft (20) is rotationally connected between two inner side walls of the shell (1) through a bearing, the fixed shaft (20) and the outer side wall of the rotating shaft (16) are fixedly connected with belt pulleys (21), two belt pulleys (21) are connected through belt transmission, a plurality of eccentric wheels (28) are fixedly connected to the outer side wall of the fixed shaft (20), a transmission frame (22) is connected to the outer side wall of the reciprocating screw rod (17) through threads, the lower portion of the transmission frame (22) penetrates through a sliding groove to extend into the shell (1), a spring (23) is fixedly connected to the inner bottom wall of the transmission frame (22), a transmission disc (24) is fixedly connected to the top end of the spring (23), a connecting rod (25) is fixedly connected to the lower surface of the transmission disc (24), one end of the connecting rod (25) extends to the lower portion of the transmission frame (22) and is fixedly connected with a connecting plate (26), two welding heads (27) are fixedly connected to two sides of the lower surface of the connecting plate (26), and the eccentric wheels (28) are located above the transmission disc (24).
2. A welding apparatus for steel manufacture according to claim 1, wherein: limiting blocks (38) are fixedly connected to two sides of the outer side wall of the transmission disc (24), and one end of each limiting block (38) is in sliding connection with the inner side wall of the transmission frame (22) through a sliding groove.
3. A welding apparatus for steel manufacture according to claim 1, wherein: the utility model discloses a motor drive mechanism, including fixing frame (22), fixed cover (30) and fixed cover, fixed cover (30) are fixed, output fixedly connected with axis of rotation (32) of fixed cover (30), the lateral wall both sides of axis of rotation (32) all are provided with worm (35), the terminal surface both sides of drive frame (22) all fixedly connected with backup pad (33), the middle part of backup pad (33) all is connected with bull stick (34) through the bearing rotation, the lateral wall fixedly connected with worm wheel (36) of bull stick (34), the surface and worm wheel (36) of worm (35) mesh, the bottom fixedly connected with of bull stick (34) is polished dish (37), the terminal surface fixedly connected with supporting shoe (41) of drive frame (22), the one end of supporting shoe (41) is through bearing and axis of rotation (32) rotation connection.
4. A welding apparatus for steel manufacture according to claim 1, wherein: the utility model discloses a filter device, including casing (1), filter box (39) is connected with to lateral wall of casing (1), and inside lateral wall fixed mounting of filter box (39) has fan (12), and upper portion fixed connection of filter box (39) has connecting pipe (11), and inside one end of connecting pipe (11) extends to casing (1), the lower part fixedly connected with delivery tube (13) of filter box (39), the inside fixedly connected with of delivery tube (13) a plurality of filter discs (14).
5. A welding apparatus for steel manufacture according to claim 5, wherein: the filter disc (14) is filled with activated carbon.
6. A welding apparatus for steel manufacture according to claim 1, wherein: the end face of the shell (1) is hinged with a protective door (2) through a hinge, an observation window (3) is arranged in the middle of the protective door (2), and a handle (4) is fixedly connected with the end face of the protective door (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410348399.6A CN117943729B (en) | 2024-03-26 | 2024-03-26 | Welding device for steel manufacturing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410348399.6A CN117943729B (en) | 2024-03-26 | 2024-03-26 | Welding device for steel manufacturing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117943729A true CN117943729A (en) | 2024-04-30 |
| CN117943729B CN117943729B (en) | 2024-07-02 |
Family
ID=90805475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410348399.6A Active CN117943729B (en) | 2024-03-26 | 2024-03-26 | Welding device for steel manufacturing |
Country Status (1)
| Country | Link |
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| CN (1) | CN117943729B (en) |
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| DE102011117977B3 (en) * | 2011-11-09 | 2012-12-06 | Martin Hördum | Folding bicycle, particularly two wheel-, three wheel- or four wheel bicycle, has control unit with computer provided at suspension arm, dynamo regulator, motor regulator and detachable Global positioning system and touchscreen |
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| CN111544708A (en) * | 2020-04-08 | 2020-08-18 | 吴金香 | Pretreatment device for waste needle of medical injector |
| CN113231770A (en) * | 2021-05-11 | 2021-08-10 | 姚博文 | Spot welding device is used in chip processing with solder joint function of polishing |
| CN214291745U (en) * | 2021-01-07 | 2021-09-28 | 长春东大恒丰汽车零部件有限公司 | Positioning welding device for high-strength material inner side longitudinal pipe |
| CN117300459A (en) * | 2023-11-29 | 2023-12-29 | 广东毕要科技有限公司 | Automatic welding mechanical arm and accurate control method |
| CN117601294A (en) * | 2023-12-18 | 2024-02-27 | 安徽科技学院 | Solar cell welding precision cutting device |
-
2024
- 2024-03-26 CN CN202410348399.6A patent/CN117943729B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102011117977B3 (en) * | 2011-11-09 | 2012-12-06 | Martin Hördum | Folding bicycle, particularly two wheel-, three wheel- or four wheel bicycle, has control unit with computer provided at suspension arm, dynamo regulator, motor regulator and detachable Global positioning system and touchscreen |
| CN105252156A (en) * | 2015-11-13 | 2016-01-20 | 马鞍山和腾汽车配件有限公司 | Automatic welding method for stator shell |
| CN111544708A (en) * | 2020-04-08 | 2020-08-18 | 吴金香 | Pretreatment device for waste needle of medical injector |
| CN214291745U (en) * | 2021-01-07 | 2021-09-28 | 长春东大恒丰汽车零部件有限公司 | Positioning welding device for high-strength material inner side longitudinal pipe |
| CN113231770A (en) * | 2021-05-11 | 2021-08-10 | 姚博文 | Spot welding device is used in chip processing with solder joint function of polishing |
| CN117300459A (en) * | 2023-11-29 | 2023-12-29 | 广东毕要科技有限公司 | Automatic welding mechanical arm and accurate control method |
| CN117601294A (en) * | 2023-12-18 | 2024-02-27 | 安徽科技学院 | Solar cell welding precision cutting device |
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| CN117943729B (en) | 2024-07-02 |
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