CN111604612A - Electric bicycle frame welding device and welding method thereof - Google Patents
Electric bicycle frame welding device and welding method thereof Download PDFInfo
- Publication number
- CN111604612A CN111604612A CN202010485322.5A CN202010485322A CN111604612A CN 111604612 A CN111604612 A CN 111604612A CN 202010485322 A CN202010485322 A CN 202010485322A CN 111604612 A CN111604612 A CN 111604612A
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- Prior art keywords
- frame
- fixedly connected
- welding
- electric bicycle
- welded
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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
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
-
- 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
- B23K37/02—Carriages for supporting the welding or cutting element
- B23K37/0252—Steering means
-
- 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
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
Abstract
The invention discloses a welding device and a welding method for a frame of an electric bicycle, which comprises a cross beam, a workbench, a connecting plate and an electric welding head, wherein vertical frames are respectively and fixedly welded on two sides of the cross beam, the top of each vertical frame is fixedly connected with the workbench, one side of each vertical frame is fixedly connected with a connecting frame, a control panel is fixedly connected with the outer side of the connecting frame and is fixedly welded with one side of the workbench, the bottom of the vertical frame is fixedly connected with a roller, the roller is provided with a wheel brake, the other side of the vertical frame is fixedly welded with a fixed frame, the top of the fixed frame is connected with an L-shaped frame in a sliding way, the top of the L-shaped frame is fixedly connected with a connecting plate, the center end of the top of the connecting plate is provided with a placing table, and the two ends of the top of the placing table are respectively and fixedly connected with the supporting plates, the welding device for the rear frame of the electric bicycle can carry out automatic welding through the welding robot, the welding quality is improved, and the labor intensity of workers is reduced.
Description
Technical Field
The invention relates to the technical field of electric bicycle frames, in particular to a welding device and a welding method for an electric bicycle frame.
Background
The frame of the electric bicycle mainly comprises a main frame and a rear frame at the tail part, and the rear frame is mainly used for mounting a container and a tool box or carrying goods. At present, most of welding techniques of the rear frame of the electric bicycle adopt manual welding, a welding plate is held by a welder on one hand, the welder is used by the welder on the other hand, the welding plate is welded on the rear frame, manual control welding is only carried out through manual work, the welding plate can not be accurately welded on the frame, and manual deviation can occur. The welding experience of workers is tested very much during welding, a welding operator with high technology is needed through manual welding, the cost of manual welding is increased, meanwhile, the effects of all aspects such as appearance uniformity, consistency and accuracy after welding are finished are poor, and the quality of the welded product is difficult to ensure. Therefore, the welding device and the welding method for the frame of the electric bicycle are improved.
Disclosure of Invention
In order to solve the technical problems, the invention provides the following technical scheme:
the invention discloses a welding device for a frame of an electric bicycle and a welding method thereof, and the welding device comprises a cross beam, a workbench, a connecting plate and an electric welding head, wherein vertical frames are fixedly welded on two sides of the cross beam respectively, the top of each vertical frame is fixedly connected with the workbench, one side of each vertical frame is fixedly connected with a connecting frame, the outer side of each connecting frame is fixedly connected with a control panel and fixedly welded with one side of the workbench, the bottom of each vertical frame is fixedly connected with a roller, each roller is provided with a wheel brake, the other side of each vertical frame is fixedly welded with a fixing frame, the top of each fixing frame is slidably connected with an L-shaped frame, the top of each L-shaped frame is fixedly connected with the connecting plate, the central end of the top of each connecting plate is provided with a placing table, and two.
As a preferred technical scheme of the invention, one side of the top of the workbench is fixedly connected with a fixed seat, the top of the fixed seat is rotatably connected with a rotating arm, one end of the rotating arm is rotatably connected with a connecting arm, and one end of the connecting arm is provided with an electric welding head.
As a preferable technical scheme of the invention, the top of the workbench is rotatably connected with a turntable, the top of the turntable is provided with two splayed placing plates, and the tops of the placing plates are respectively provided with a plurality of locking rings through bolts.
As a preferred technical scheme of the present invention, a rotating shaft is fixedly connected to the center of the bottom of the turntable, a first driving motor is disposed at one end of the turntable, which penetrates through the worktable, and the rotating shaft is fixed to the bottom of the worktable and electrically connected to the control panel.
As a preferred technical scheme of the present invention, the inner side of the L-shaped frame is fixedly connected with a connecting block through a fixing frame, the bottom of the workbench is fixedly connected with a second driving motor, the output end of the second driving motor is rotatably connected with a ball screw, and the outer side of the ball screw is slidably connected with a sliding block.
According to a preferable technical scheme of the invention, the top of the supporting plate is fixedly connected with an air cylinder, an output shaft at the bottom of the air cylinder is fixedly connected with a clamp with a groove, and the connecting plate and the placing table are connected with a damping spring.
As a preferred technical scheme of the invention, a convex block is fixedly connected to the top center end of the fixing frame, a groove is formed in the bottom end of the L-shaped frame, and the convex block and the groove are connected in a sliding mode.
A welding method for a frame of an electric bicycle sequentially comprises the following steps:
s1: when carrying out tailstock welding, place two welding framves of tailstock on placing the board respectively, later with the locking ring with its bolt fastening, carry out tailstock welding through the electric bonding tool afterwards
S2: when the tailstock is welded, the rotation of the turntable can be driven by the rotation of the driving motor, so that the tailstock is welded at multiple angles,
s3: when the preposed frame is welded, the preposed frame is fixed on the placing table, is fixed by the compression of the air cylinder and is moved to a welding head by the movement of the ball screw to be welded.
The invention has the beneficial effects that: when welding, place two welding framves of tailstock on placing the board respectively, it is fixed with its bolt with the locking ring afterwards, carry out the tailstock welding through the electric bonding tool afterwards, the bottom center fixedly connected with pivot of carousel, and the one end that passes the workstation is equipped with first driving motor, the pivot is fixed in the bottom of workstation and with control panel electric connection, it rotates to be convenient for drive the disc in the bottom center fixedly connected with pivot of carousel, the top fixedly connected with cylinder of fagging, the bottom output shaft fixedly connected with of cylinder has the anchor clamps of recess, and the connecting plate with place being connected with damping spring of platform, it is tighter to make its compression at the top fixedly connected with cylinder of backup pad, strengthen the fixed of welding plate, it takes place not hard up when the welding to prevent that the welding plate from taking place, carry out automatic weld through the welding robot, alleviate workman intensity of labour, promote welding quality.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
In the drawings:
FIG. 1 is a perspective view of an electric bicycle frame welding apparatus and a welding method thereof according to the present invention;
FIG. 2 is a perspective view of a disc for the frame welding apparatus of an electric bicycle and the welding method thereof according to the present invention;
FIG. 3 is a perspective view of a ball screw assembly of the welding apparatus for a frame of an electric bicycle and a method for welding the same according to the present invention;
FIG. 4 is a perspective view of a projection of the welding apparatus for a frame of an electric bicycle and a welding method thereof according to the present invention;
fig. 5 is a perspective view of an electric welding head of the frame welding device for the electric bicycle and the welding method thereof.
In the figure: 1. a cross beam; 2. erecting; 3. a work table; 4. a connecting frame; 5. a turntable; 6. a roller; 7. a control panel; 8. a fixed mount; 9. an L-shaped frame; 10. a connecting plate; 11. a placing table; 12. a support plate; 13. a cylinder; 14. a fixed seat; 15. a rotating arm; 16. a connecting arm; 17. placing the plate; 18. locking a ring; 19. a rotating shaft; 20. a first drive motor; 21. a second drive motor; 22. a ball screw; 23. a slider; 24. connecting blocks; 25. a bump; 26. a groove; 27. an electric welding head.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in figures 1-5, the frame welding device for the electric bicycle and the welding method thereof comprise a cross beam 1, a workbench 3, a connecting plate 10 and an electric welding head 27, wherein vertical frames 2 are respectively and fixedly welded on two sides of the cross beam 1, the workbench 3 is fixedly connected on the tops of the vertical frames 2, a connecting frame 4 is fixedly connected on one side of each vertical frame 2, a control panel 7 is fixedly connected on the outer side of each connecting frame 4 and is fixedly welded on one side of the corresponding workbench 3, rollers 6 are fixedly connected on the bottoms of the vertical frames 2, each roller 6 is provided with a wheel brake, a fixing frame 8 is fixedly welded on the other side of each vertical frame 2, an L-shaped frame 9 is slidably connected on the top of each fixing frame 8, the connecting plate 10 is fixedly connected on the top of the L-shaped frame 9, a placing table 11 is arranged at the center end of the top of the connecting plate.
Wherein, top one side fixedly connected with fixing base 14 of workstation 3, the top of fixing base 14 is rotated and is connected with rotor arm 15, and the one end of rotor arm 15 is rotated and is connected with linking arm 16, and the one end of linking arm 16 is provided with electric horn 27, and the one end of rotor arm 15 is rotated and is connected with linking arm 16 and the one end of linking arm 16 is provided with electric horn 27 and is convenient for carry out machine welding and handle for welded efficiency.
Wherein, the top of workstation 3 is rotated and is connected with carousel 5, and the top of carousel 5 is equipped with two and is eight style of calligraphy place board 17, and the top of placing board 17 is equipped with a plurality of locking ring 18 respectively through the bolt, rotates at the top of workstation 3 to be connected with carousel 5 and makes it can rotate and accomplish welding all around.
Wherein, the bottom center fixedly connected with pivot 19 of carousel 5 to the one end that passes workstation 3 is equipped with first driving motor 20, and pivot 19 is fixed in the bottom of workstation 3 and with control panel 7 electric connection, is convenient for drive the disc rotation at the bottom center fixedly connected with pivot 19 of carousel 5.
Wherein, the inboard of L type frame 9 is through mount fixedly connected with connecting block 24, the bottom fixedly connected with second driving motor 21 of workstation 3, and the output of second driving motor 21 rotates and is connected with ball 22, and ball 22's outside sliding connection has slider 23, makes its removal that drives the connecting plate through mount fixedly connected with connecting block 24 in the inboard of L type frame 9.
Wherein, the top fixedly connected with cylinder 13 of backup pad 12, the fixed connecting band notched anchor clamps of bottom output shaft of cylinder 13, and connecting plate 10 with place being connected with damping spring of platform 11, make its compression tighter at the top fixedly connected with cylinder 13 of backup pad 12.
Wherein, the top center end fixedly connected with lug 25 of mount 8, L type frame 9 bottom has seted up recess 26, and lug 25 and recess 26 want sliding connection, and the top center end fixedly connected with lug 25 at mount 8 makes it can slide fast.
A welding method for a frame of an electric bicycle sequentially comprises the following steps:
s1: when carrying out the tailstock welding, place two welding framves of tailstock on placing the board respectively, later with the locking ring with its bolt fastening, carry out the tailstock welding through the electric bonding tool afterwards.
S2: when the tailstock is welded, the rotation of the rotary disc is driven by the rotation of the driving motor, so that the tailstock is welded at multiple angles.
S3: when the preposed frame is welded, the preposed frame is fixed on the placing table, is fixed by the compression of the air cylinder and is moved to a welding head by the movement of the ball screw to be welded.
When the device works, whether the device is normal or not is firstly checked, when the checking is finished, the top of the workbench 3 is rotatably connected with the rotary table 5, the top of the rotary table 5 is provided with two placing plates 17 in a splayed shape, the tops of the placing plates 17 are respectively provided with a plurality of locking rings 18 through bolts, the top of the workbench 3 is rotatably connected with the rotary table 5 to enable the rotary table 5 to rotate to complete the peripheral welding of the bicycle frame, meanwhile, the center of the bottom of the rotary table 5 is fixedly connected with a rotary shaft 19, one end of the workbench 3 is provided with a first driving motor 20, the rotary shaft 19 is fixed at the bottom of the workbench 3 and is electrically connected with the control panel 7, the center of the bottom of the rotary table 5 is fixedly connected with the rotary shaft 19 to facilitate the rotation of the rotary table, the inner side of the L-shaped frame 9 is fixedly connected with a connecting block 24 through a fixing frame, the, and the outside sliding connection of ball 22 has slider 23, makes its removal that drives the connecting plate through mount fixedly connected with connecting block 24 in the inboard of L type frame 9, accomplishes the welding, and the top fixedly connected with cylinder 13 of backup pad 12 simultaneously, the fixed connecting band notched anchor clamps of bottom output shaft of cylinder 13, and connecting plate 10 with place being connected with damping spring of platform 11, make its compression tighter at the top fixedly connected with cylinder 13 of backup pad 12.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made 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 an electric bicycle frame welding set, includes crossbeam (1), workstation (3), connecting plate (10) and electric welding head (27), its characterized in that:
the two sides of the cross beam (1) are respectively fixedly welded with a vertical frame (2), the top of the vertical frame (2) is fixedly connected with a workbench (3), one side of the vertical frame (2) is fixedly connected with a connecting frame (4), a control panel (7) is fixedly connected to the outer side of the connecting frame (4) and is fixedly welded with one side of the workbench (3), a roller (6) is fixedly connected to the bottom of the vertical frame (2), the roller (6) is provided with a wheel brake, the other side of the vertical frame (2) is fixedly welded with a fixed frame (8), the top of the fixed frame (8) is connected with an L-shaped frame (9) in a sliding way, the top of the L-shaped frame (9) is fixedly connected with a connecting plate (10), the top center end of the connecting plate (10) is provided with a placing table (11), and both ends of the top of the placing table (11) are respectively and fixedly connected with a supporting plate (12).
2. The welding device for the frame of the electric bicycle according to claim 1, wherein:
the top one side fixedly connected with fixing base (14) of workstation (3), the top of fixing base (14) is rotated and is connected with rotor arm (15), the one end of rotor arm (15) is rotated and is connected with linking arm (16), just the one end of linking arm (16) is provided with electric welding head (27).
3. The welding device for the frame of the electric bicycle according to claim 1, wherein:
the top of workstation (3) is rotated and is connected with carousel (5), the top of carousel (5) is equipped with two and is eight style of calligraphy place board (17), the top of placing board (17) is equipped with a plurality of locking ring (18) respectively through the bolt.
4. The welding device for the frame of the electric bicycle according to claim 1, wherein:
the bottom center fixedly connected with pivot (19) of carousel (5), and pass the one end of workstation (3) is equipped with first driving motor (20), pivot (19) are fixed the bottom of workstation (3) and with control panel (7) electric connection.
5. The welding device for the frame of the electric bicycle according to claim 1, wherein:
the inboard of L type frame (9) is through mount fixedly connected with connecting block (24), the bottom fixedly connected with second driving motor (21) of workstation (3), the output of second driving motor (21) rotates and is connected with ball (22), just the outside sliding connection of ball (22) has slider (23).
6. The welding device for the frame of the electric bicycle according to claim 1, wherein:
the top fixedly connected with cylinder (13) of backup pad (12), the fixed connecting band notched anchor clamps of bottom output shaft of cylinder (13), just connecting plate (10) with place being connected with damping spring of platform (11).
7. The welding device for the frame of the electric bicycle according to claim 1, wherein:
the top center end of the fixing frame (8) is fixedly connected with a convex block (25), the bottom end of the L-shaped frame (9) is provided with a groove (26), and the convex block (25) and the groove (26) are connected in a sliding mode.
8. A welding method for a frame of an electric bicycle is characterized by comprising the following steps:
sequentially comprises the following steps:
s1: when carrying out the tailstock welding, place two welding framves of tailstock on placing the board respectively, later with the locking ring with its bolt fastening, carry out the tailstock welding through the electric bonding tool afterwards.
S2: when the tailstock is welded, the rotation of the rotary disc is driven by the rotation of the driving motor, so that the tailstock is welded at multiple angles.
S3: when the preposed frame is welded, the preposed frame is fixed on the placing table, is fixed by the compression of the air cylinder and is moved to a welding head by the movement of the ball screw to be welded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010485322.5A CN111604612B (en) | 2020-06-01 | 2020-06-01 | Electric bicycle frame welding device and welding method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010485322.5A CN111604612B (en) | 2020-06-01 | 2020-06-01 | Electric bicycle frame welding device and welding method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN111604612A true CN111604612A (en) | 2020-09-01 |
| CN111604612B CN111604612B (en) | 2022-08-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010485322.5A Active CN111604612B (en) | 2020-06-01 | 2020-06-01 | Electric bicycle frame welding device and welding method thereof |
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| CN (1) | CN111604612B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113560762A (en) * | 2021-08-17 | 2021-10-29 | 福建得乾集团有限责任公司 | Seamless butt joint method for stainless steel water supply pipeline |
| CN113828974A (en) * | 2021-11-04 | 2021-12-24 | 无锡力速机车工业有限公司 | Seamless welding device and process for electric bicycle frame |
| CN115990742A (en) * | 2023-03-23 | 2023-04-21 | 邢台众力汽车配套有限公司 | Be used for wedge brake to dash and weld shoe welding combination equipment |
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| CN101934447A (en) * | 2010-09-10 | 2011-01-05 | 浙江七丰五金标准件有限公司 | Welding machine |
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| CN113560762A (en) * | 2021-08-17 | 2021-10-29 | 福建得乾集团有限责任公司 | Seamless butt joint method for stainless steel water supply pipeline |
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| Publication number | Publication date |
|---|---|
| CN111604612B (en) | 2022-08-09 |
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Denomination of invention: An electric bicycle frame welding device and its welding method Effective date of registration: 20230506 Granted publication date: 20220809 Pledgee: China Construction Bank Wuxi Xishan sub branch Pledgor: Wuxi Lisu Locomotive Industry Co.,Ltd. Registration number: Y2023980039910 |