CN209936249U - Bicycle front fork welding set - Google Patents
Bicycle front fork welding set Download PDFInfo
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- CN209936249U CN209936249U CN201920640840.2U CN201920640840U CN209936249U CN 209936249 U CN209936249 U CN 209936249U CN 201920640840 U CN201920640840 U CN 201920640840U CN 209936249 U CN209936249 U CN 209936249U
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- front fork
- clamping
- welding
- bicycle front
- clamping plate
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Abstract
The utility model discloses a bicycle front fork welding device, including electric welding machine, base, landing leg and weldment work platform, the middle part of base up end is vertical to be provided with electronic jar, the top of electronic jar extension bar is provided with the lifter plate, the middle part of lifter plate up end is provided with the bearing frame, the level is provided with the bearing in the bearing frame, vertical installation has the pivot in the bearing, install first gear in the pivot, be provided with drive arrangement on the lifter plate, the level is installed the second gear in drive arrangement's output pivot, the second gear meshes with first gear mutually; the upper end surface of the rotating shaft is provided with a clamping table, and the clamping table is provided with a clamping device for clamping a front fork vertical tube of a bicycle; use the utility model discloses when welding the standpipe of bicycle front fork and fork shoulder, can realize the automatic rotation of bicycle front fork standpipe, the welding workman only need be absorbed in the operation of weld holder pincers can, be difficult for appearing the welding rod and the inaccurate problem that influences welding quality of required welded position counterpoint.
Description
Technical Field
The utility model relates to a bicycle front fork processing technology field specifically is a bicycle front fork welding set.
Background
The front fork of the bicycle is arranged at the front part in the bicycle structure, the upper end of the front fork is connected with a handlebar component, a frame component is matched with a front pipe, and the lower end of the front fork is matched with a front shaft component to form a guide system of the bicycle. Bicycle front fork is mainly by a standpipe, a fork shoulder and two front fork leg pipe are constituteed, the centre of fork shoulder is provided with one and supplies standpipe male hole, the both ends of fork shoulder respectively are provided with a confession front fork leg pipe male hole, during bicycle front fork welding, insert the standpipe in the centre hole of fork shoulder earlier, be in the same place standpipe and front fork portion welding, in-process in the standpipe with fork shoulder welding together, need handheld standpipe, handheld handlebar clamp, the welded in-process still continues the rotation standpipe, it is accurate to lead to the difficult counterpoint of welding rod and required welded position, influence welding quality.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a bicycle front fork welding set aims at improving the standpipe of bicycle front fork and the difficult problem of counterpointing the accuracy with required welded position that the welding rod that the handheld welding handle pincers of handheld standpipe leaded to need to weld the in-process together.
The utility model discloses a realize like this:
a bicycle front fork welding device comprises an electric welding machine, a base, supporting legs and a welding workbench, wherein the electric welding machine is arranged on the base, the supporting legs are arranged between the base and the welding workbench, an electric cylinder is vertically arranged in the middle of the upper end face of the base, a lifting plate is arranged at the top end of an extension rod of the electric cylinder, the top end of the extension rod of the electric cylinder is fixedly connected with the middle of the lower end face of the lifting plate, a bearing seat is arranged in the middle of the upper end face of the lifting plate, a bearing is horizontally arranged in the bearing seat, a rotating shaft is vertically arranged in the bearing, a first gear is arranged on the rotating shaft, a driving device is arranged on the lifting plate, a second gear is horizontally arranged on an output rotating shaft of the driving device, and the second gear is meshed; the clamping device is characterized in that a clamping table is arranged on the upper end face of the rotating shaft, the upper end of the rotating shaft is fixedly connected with the middle of the lower end face of the clamping table, a clamping device used for clamping a front fork vertical pipe of a bicycle is arranged on the clamping table, and the front fork vertical pipe of the bicycle is vertically arranged in the clamping device.
Furthermore, the clamping device comprises a fixed clamping plate and a movable clamping plate which are vertically arranged on the clamping table, the fixed clamping plate and the movable clamping plate are arranged in parallel, identical semi-cylindrical grooves are symmetrically arranged on the surfaces close to each other, and the upper ends of the semi-cylindrical grooves extend to the upper ends of the clamping plates; the clamping device is characterized in that a rectangular groove is formed in one side, provided with a semi-cylindrical groove, of the fixing clamping plate on the upper end face of the clamping table, the movable clamping plate is arranged in the rectangular groove, a fixing vertical plate is further arranged on the clamping table, a threaded through hole is formed in the fixing vertical plate, a fastening bolt is installed on the threaded through hole, the fastening bolt is arranged along the length direction of the rectangular groove, and the fastening bolt can push the movable clamping plate to move towards the fixing clamping plate along the groove wall of the rectangular groove.
Furthermore, a rubber pad is adhered to the groove wall of the semi-cylindrical groove for fixing the clamping plate, and a rubber pad is also adhered to the groove wall of the semi-cylindrical groove for moving the clamping plate.
Further, a spring mounting groove is formed in the lower end of the groove wall, provided with the semi-cylindrical groove, of the movable clamping plate, and a spring is horizontally arranged in the spring mounting groove.
Further, drive arrangement includes speed reducer and motor, the motor electric connection has the converter.
Furthermore, a control box is arranged on the welding workbench, the frequency converter is arranged in the control box, a rectangular notch is formed in a box door of the control box, and a regulation and control panel of the frequency converter is arranged in the rectangular notch.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses
1. When welding the standpipe of bicycle front fork and fork shoulder, can realize the automatic rotation of bicycle front fork standpipe, the welder only need be absorbed in the operation of weld holder pincers can for the welding rod is accurate with the very easy counterpoint of required welded position, and the welding rod is difficult for appearing counterpointing with required welded position inaccurate and influence welding quality's problem.
2. The drive clamping table rotating drive device comprises a speed reducer and a motor, the motor is electrically connected with a frequency converter, the rotating speed of the motor can be adjusted through the frequency converter, namely, the rotating speed of a front fork standpipe of the bicycle can be adjusted, and the novel applicability of the bicycle is stronger.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic perspective view of a bicycle front fork welding device according to the present invention;
FIG. 2 is a front view of the bicycle front fork welding device of the present invention;
fig. 3 is a schematic view of the three-dimensional structure of the clamping device of the bicycle front fork welding device of the present invention.
In the figure: 1. an electric welding machine; 2. a base; 3. a support leg; 4. a welding workbench; 5. an electric cylinder; 6. a lifting plate; 7. a bearing seat; 8. a rotating shaft; 9. a first gear; 10. an output shaft; 11. a second gear; 12. a clamping table; 1201. a rectangular groove; 13. fixing the clamping plate; 14. moving the clamping plate; 15. fixing the vertical plate; 16. fastening a bolt; 17. a rubber pad; 18. a spring; 19. a speed reducer; 20. a motor; 21. and a control box.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, 2 and 3, in an embodiment of the present invention, a bicycle front fork welding device includes an electric welding machine 1, the electric welding machine comprises a base 2, supporting legs 3 and a welding workbench 4, wherein the electric welding machine 1 is arranged on the base 2, the supporting legs 3 are arranged between the base 2 and the welding workbench 4, an electric cylinder 5 is vertically arranged in the middle of the upper end face of the base 2, a lifting plate 6 is arranged at the top end of an extension rod of the electric cylinder 5, the top end of the extension rod of the electric cylinder 5 is fixedly connected with the middle of the lower end face of the lifting plate 6, a bearing seat 7 is arranged in the middle of the upper end face of the lifting plate 6, a bearing is horizontally arranged in the bearing seat 7, a rotating shaft 8 is vertically arranged in the bearing, a first gear 9 is arranged on the rotating shaft 8, a driving device is arranged on the lifting plate 6, a second gear 11 is horizontally arranged on an output rotating; the upper end face of the rotating shaft 8 is provided with a clamping table 12, the upper end of the rotating shaft 8 is fixedly connected with the middle part of the lower end face of the clamping table 12, the clamping table 12 is provided with a clamping device for clamping a bicycle front fork vertical tube, and the bicycle front fork vertical tube is vertically arranged in the clamping device; the clamping device comprises a fixed clamping plate 13 and a movable clamping plate 14 which are vertically arranged on a clamping table 12, the fixed clamping plate 13 and the movable clamping plate 14 are arranged in parallel, identical semi-cylindrical grooves are symmetrically arranged on the surfaces close to each other, and the upper ends of the semi-cylindrical grooves extend to the upper ends of the clamping plates; the clamping table 12 is provided with a rectangular groove 1201 on the upper end face of the clamping table at one side of the fixing clamping plate 13 provided with the semi-cylindrical groove, the movable clamping plate 14 is arranged in the rectangular groove 1201, the clamping table 12 is further provided with a fixing vertical plate 15, the fixing vertical plate 15 is provided with a threaded through hole, a fastening bolt 16 is installed on the threaded through hole, the fastening bolt 16 is arranged along the length direction of the rectangular groove 1201, the fastening bolt 16 can push the movable clamping plate 14 to move towards the fixing clamping plate 13 along the groove wall of the rectangular groove 1201, a vertical pipe of a bicycle front fork is clamped in the semi-cylindrical grooves arranged on the fixing clamping plate 13 and the movable clamping plate 14, and clamping of the vertical pipe of the bicycle front fork is realized through the fastening bolt 16.
Referring to fig. 3, in the embodiment of the present invention, a rubber pad 17 is adhered to the wall of the semi-cylindrical groove of the fixing clamping plate 13, and a rubber pad 17 is also adhered to the wall of the semi-cylindrical groove of the movable clamping plate 14, so that the rubber pad 17 can firmly clamp the front fork stem of the bicycle.
Referring to fig. 3, in the embodiment of the present invention, the lower end of the wall of the semi-cylindrical groove of the movable clamping plate 14 is provided with a spring mounting groove, a spring 18 is horizontally disposed in the spring mounting groove, after the welding is finished and the fastening bolt 16 is loosened, the movable clamping plate 14 is pushed open under the action of the spring 18, so that the vertical tube of the front fork of the bicycle can be conveniently taken out.
Referring to fig. 2, in the embodiment of the present invention, the driving device includes a speed reducer 19 and a motor 20, the motor 20 is electrically connected to a frequency converter, and the rotation speed of the motor 20 can be adjusted by the frequency converter, i.e. the rotation speed of the front fork stem of the bicycle can be adjusted, so that the applicability of the present invention is stronger.
Referring to fig. 1 and 2, in the embodiment of the present invention, a control box 21 is disposed on the welding workbench 4, the frequency converter is disposed in the control box 21, a rectangular notch is disposed on a door of the control box 21, and a control panel of the frequency converter is disposed in the rectangular notch, so that the rotation speed of the motor 20 can be conveniently adjusted by the control panel of the frequency converter.
The utility model discloses a theory of operation: when the electric welding machine 1 is used for welding the vertical tube and the fork shoulder of the bicycle front fork, the bicycle front fork vertical tube provided with the fork shoulder is firstly installed in a clamping device, then a driving device is started, the driving device drives an output rotating shaft 10 of the driving device to rotate, the output rotating shaft 10 drives a second gear 11 to rotate, the second gear 11 rotates to drive a first gear 9 to rotate, the first gear 9 rotates to drive a rotating shaft 8 and a clamping table 12 to rotate, and the bicycle front fork vertical tube provided with the fork shoulder is vertically clamped on the clamping device arranged on the clamping table 12, so that the vertical tube of the bicycle front fork also rotates along with the bicycle front fork vertical tube; therefore, use the utility model discloses when welding the standpipe of bicycle front fork and fork shoulder, can realize the automatic rotation of bicycle front fork standpipe, the welding workman only need be absorbed in the operation of electrode holder pincers can for the welding rod is accurate with the very easy counterpoint of required welded position, is difficult for appearing the welding rod and counterpoints with required welded position inaccurate and influences welding quality's problem.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. 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 (6)
1. A bicycle front fork welding device comprises an electric welding machine (1), a base (2), supporting legs (3) and a welding workbench (4), wherein the electric welding machine (1) is arranged on the base (2), the supporting legs (3) are arranged between the base (2) and the welding workbench (4), and the bicycle front fork welding device is characterized in that an electric cylinder (5) is vertically arranged in the middle of the upper end face of the base (2), a lifting plate (6) is arranged at the top end of an extension rod of the electric cylinder (5), the top end of the extension rod of the electric cylinder (5) is fixedly connected with the middle of the lower end face of the lifting plate (6), a bearing seat (7) is arranged in the middle of the upper end face of the lifting plate (6), a bearing is horizontally arranged in the bearing seat (7), a rotating shaft (8) is vertically arranged in the bearing, a first gear (9) is arranged on the rotating shaft (8), and a driving device is arranged on, a second gear (11) is horizontally arranged on an output rotating shaft (10) of the driving device, and the second gear (11) is meshed with the first gear (9); be provided with clamping platform (12) on the up end of pivot (8), the middle part of terminal surface is fixed continuous under the upper end of pivot (8) and clamping platform (12), be provided with the clamping device that is used for clamping bicycle front fork standpipe on clamping platform (12), the vertical installation in the clamping device of bicycle front fork standpipe.
2. A bicycle front fork welding device according to claim 1, characterized in that the clamping device comprises a fixed clamping plate (13) and a movable clamping plate (14) which are vertically arranged on a clamping table (12), the fixed clamping plate (13) and the movable clamping plate (14) are arranged in parallel with each other, identical semi-cylindrical grooves are symmetrically arranged on the surfaces close to each other, and the upper ends of the semi-cylindrical grooves extend to the upper ends of the clamping plates; the clamp is characterized in that a rectangular groove (1201) is formed in one side, provided with a semi-cylindrical groove, of the fixing clamping plate (13) on the upper end face of the clamping table (12), the movable clamping plate (14) is arranged in the rectangular groove (1201), a fixing vertical plate (15) is further arranged on the clamping table (12), a threaded through hole is formed in the fixing vertical plate (15), a fastening bolt (16) is installed on the threaded through hole, the fastening bolt (16) is arranged along the length direction of the rectangular groove (1201), and the fastening bolt (16) can push the movable clamping plate (14) to move towards the fixing clamping plate (13) along the groove wall of the rectangular groove (1201).
3. A bicycle fork welding device according to claim 2, characterized in that a rubber pad (17) is glued to the wall of the semi-cylindrical recess of the fixed clamping plate (13) and a rubber pad (17) is glued to the wall of the semi-cylindrical recess of the mobile clamping plate (14).
4. A bicycle front fork welding device according to claim 3, characterized in that the lower end of the wall of the mobile clamping plate (14) provided with the semi-cylindrical recess is provided with a spring mounting groove in which a spring (18) is horizontally arranged.
5. The bicycle front fork welding device according to any one of claims 1-4, characterized in that the driving device comprises a speed reducer (19) and a motor (20), and the motor (20) is electrically connected with a frequency converter.
6. A bicycle front fork welding device according to claim 5, characterized in that a control box (21) is arranged on the welding workbench (4), the frequency converter is arranged in the control box (21), a rectangular notch is arranged on a box door of the control box (21), and a control panel of the frequency converter is arranged in the rectangular notch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920640840.2U CN209936249U (en) | 2019-05-07 | 2019-05-07 | Bicycle front fork welding set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920640840.2U CN209936249U (en) | 2019-05-07 | 2019-05-07 | Bicycle front fork welding set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209936249U true CN209936249U (en) | 2020-01-14 |
Family
ID=69131576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920640840.2U Expired - Fee Related CN209936249U (en) | 2019-05-07 | 2019-05-07 | Bicycle front fork welding set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209936249U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111604612A (en) * | 2020-06-01 | 2020-09-01 | 无锡力速机车工业有限公司 | Electric bicycle frame welding device and welding method thereof |
-
2019
- 2019-05-07 CN CN201920640840.2U patent/CN209936249U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111604612A (en) * | 2020-06-01 | 2020-09-01 | 无锡力速机车工业有限公司 | Electric bicycle frame welding device and welding method thereof |
| CN111604612B (en) * | 2020-06-01 | 2022-08-09 | 无锡力速机车工业有限公司 | Electric bicycle frame welding device and welding method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200114 |