CN217618499U - Single-drive precise wire feeding mechanism - Google Patents
Single-drive precise wire feeding mechanism Download PDFInfo
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- CN217618499U CN217618499U CN202220929286.1U CN202220929286U CN217618499U CN 217618499 U CN217618499 U CN 217618499U CN 202220929286 U CN202220929286 U CN 202220929286U CN 217618499 U CN217618499 U CN 217618499U
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- bottom plate
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- wire
- driven wheel
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Abstract
The utility model provides a single drive precision wire feeding mechanism, includes bottom plate, first mounting panel, tin drum, installation axle, the vertical setting of bottom plate, first mounting panel connect in the left side of bottom plate, install the hub connection in the right side of first mounting panel, the tin drum cover is located the installation axle, installation axle right side is provided with first nut, first nut threaded connection in installation axle and butt in the right side of tin drum, the front side of bottom plate is provided with second mounting panel and third mounting panel, be provided with the metallic channel in the second mounting panel, be provided with down the metallic channel in the third mounting panel, down the metallic channel for go up the metallic channel and arrange, the rear side of bottom plate is connected with a wire feeding motor, the left side of a wire feeding motor is connected in first mounting panel and output shaft and is passed the bottom plate, the action wheel connect in wire feeding motor's output shaft just is located between metallic channel and the lower metallic channel. This design simple structure, transport stable, compress tightly effectually.
Description
Technical Field
The utility model relates to a laser welding equipment technical field especially relates to a single drive precision wire feeding mechanism.
Background
In a laser welding device, a wire feeder is used for feeding tin wires to welding points of a laser welding head so as to realize automatic welding. The thread feeding mechanism of present mainstream generally adopts two to send a wheel common drive, and two wheels are rotatory simultaneously when sending a promptly, to the extrusion of tin silk, and are equipped with broken tin sword, and this structure can cause broken tin sword to cut the tin silk and warp when sending the less tin silk of diameter, and dual drive wheel pressure is too big, with the flattening condition of tin silk to cause stifled silk, influence subsequent weldment work.
Disclosure of Invention
The utility model aims at overcoming the defect and the problem that the wire feeding mechanism in the prior art can not convey the tin wire with smaller diameter, and providing a single-drive precise wire feeding mechanism with simple structure and stable conveying.
In order to realize the above purpose, the technical proposal of the utility model is that:
a single-drive precise wire feeding mechanism comprises a bottom plate, a first mounting plate, a tin drum and an installation shaft, wherein the bottom plate is vertically arranged, the first mounting plate is connected to the left side of the bottom plate, the installation shaft is connected to the right side of the first mounting plate, the tin drum is sleeved on the installation shaft, a first nut is arranged on the right side of the installation shaft, the first nut is in threaded connection with the installation shaft and is abutted against the right side of the tin drum, a second mounting plate and a third mounting plate are arranged on the front side of the bottom plate, an upper wire guide groove is arranged in the second mounting plate, a lower wire guide groove is arranged in the third mounting plate, the lower wire guide groove is arranged relative to the upper wire guide groove, a wire feeding motor is connected to the rear side of the bottom plate, the left side of the wire feeding motor is connected to the first mounting plate, and an output shaft penetrates through the bottom plate, the driving wheel is connected with an output shaft of the wire feeding motor and positioned between the upper wire guide groove and the lower wire guide groove, the front side of the bottom plate is connected with a rotating shaft, the rotating shaft is sleeved with a driven wheel assembly, the right side of the driven wheel assembly is provided with a first limiting screw, one end of the first limiting screw penetrates through the driven wheel assembly and abuts against the second mounting plate, the first limiting screw is sleeved with a second nut, the second nut abuts against the right side of the driven wheel assembly, the left side of the driven wheel assembly is rotatably connected with a driven wheel, the driven wheel is arranged relative to the driving wheel, the right side of the bottom plate is provided with a fourth mounting plate, the fourth mounting plate is transversely provided with a second limiting screw, one end of the second limiting screw penetrates through the fourth mounting plate and abuts against the driven wheel assembly, the upper wire guide groove is used for guiding tin wires on the tin drum to the driving wheel, the lower wire groove is used for guiding the tin wires on the driving wheel to a welding station.
Follow driving wheel subassembly includes the switching piece and transverse connection in the mounting bracket of switching piece, the switching piece pass through rotation axis connect in the bottom plate, first stop screw's one end is passed the upper end butt of switching piece in the second mounting panel, the mounting hole has been seted up in the left side of mounting bracket, the driven shaft has been cup jointed in the mounting hole, from the driving wheel through driven bearing rotate connect in the driven shaft.
The rotating shaft is provided with a rotating bearing, the outer ring of the rotating bearing is sleeved on the transfer block, and the rotating shaft is sleeved on the inner ring of the rotating bearing.
The rotary bearings are two in number and are respectively sleeved on the front side and the rear side of the transfer block.
The power supply hole is formed in the peripheral face of the driving wheel, an electric wire is arranged in the power supply hole and used for enabling the driving wheel to be electrified, and the driven wheel is made of magnetic metal.
The second mounting plate is provided with a first threaded hole, a jackscrew is arranged in the first threaded hole, and the upper wire groove is fixedly connected with the second mounting plate through the jackscrew.
The third mounting panel has seted up the second screw hole, the threaded hole of second is provided with the jackscrew, go up the metallic channel through jackscrew fixed connection in the third mounting panel.
The end parts of the first limiting screw and the second limiting screw are spherical.
And the front end of the rotating shaft is provided with a limiting clamp spring.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model relates to an among the accurate thread feeding mechanism of single drive, through setting up the single drive, the action wheel provides rotatory power through sending a motor, can't initiatively rotate from the driving wheel, only provide to compress tightly and follow the rotation along with the removal of tin silk, the pressure that the wheel caused has been reduced, under first stop screw and second stop screw's regulation, from the driving wheel subassembly drive be close to and compress tightly the tin silk to the action wheel, the tin silk is worn out the back from last metallic channel, get into the action wheel and from the clearance between the driving wheel, carry to lower metallic channel through the action wheel and the guide from the driving wheel. Therefore, the utility model discloses simple structure, transport are stable.
2. In the single-drive precise wire feeding mechanism, the driving wheel is connected with the wire by arranging the power supply hole, the driving wheel generates magnetic force after being electrified, the driven wheel is made of magnetic metal, and the driving wheel and the driven wheel are mutually clamped by magnetism, so that the tin wire is clamped; the two rotary bearings are arranged, so that the rotary shaft is more stable; through setting up spacing jump ring, avoid rotation axis axial motion, lead to compressing tightly the effect variation from the driving wheel. Therefore, the utility model discloses stable in structure compresses tightly effectually.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a front view schematically illustrating the present invention.
Fig. 3 is a schematic cross-sectional view of the present invention.
Fig. 4 is an enlarged schematic view at a in fig. 3.
Fig. 5 is a schematic structural view of the driving wheel and the driven wheel.
Fig. 6 is a schematic structural view of the driven wheel, the driven bearing and the driven shaft in the present invention.
In the figure: the bottom plate 1, first mounting panel 2, the tin drum 3, installation axle 4, first nut 5, second mounting panel 6, first screw hole 61, third mounting panel 7, third screw hole 71, go up the metallic channel 8, lower metallic channel 9, send a motor 10, the action wheel 11, power supply hole 111, rotation axis 12, follow driving wheel subassembly 13, switching piece 131, mounting bracket 132, driven shaft 133, driven bearing 134, first stop screw 14, second nut 15, follow driving wheel 16, fourth mounting panel 17, second stop screw 18, swivel bearing 19, spacing jump ring 20.
Detailed Description
The present invention will be described in further detail with reference to the following description and embodiments in conjunction with the accompanying drawings.
Referring to fig. 1 to 6, a single-drive precision wire feeding mechanism includes a base plate 1, a first mounting plate 2, a drum 3, and a mounting shaft 4, wherein the base plate 1 is vertically disposed, the first mounting plate 2 is connected to the left side of the base plate 1, the mounting shaft 4 is connected to the right side of the first mounting plate 2, the drum 3 is sleeved on the mounting shaft 4, a first nut 5 is disposed on the right side of the mounting shaft 4, the first nut 5 is in threaded connection with the mounting shaft 4 and abuts against the right side of the drum 3, a second mounting plate 6 and a third mounting plate 7 are disposed on the front side of the base plate 1, an upper wire guide groove 8 is disposed in the second mounting plate 6, a lower wire guide groove 9 is disposed in the third mounting plate 7, the lower wire guide groove 9 is disposed opposite to the upper wire guide groove 8, a rear side of the base plate 1 is connected to a motor 10, a left side of the wire feed motor 10 is connected to the first mounting plate 2, an output shaft penetrates through the base plate 1, a second mounting plate 13 is connected to an output shaft of the first mounting plate 2, a driven wheel assembly 13, a driven wheel 13 is disposed on the right side of the driven wheel assembly, a second nut 13 is disposed on the driven wheel 13, a driven wheel assembly 14 is disposed on the driven wheel 13, a driven wheel assembly 13 is disposed on the right side of the driven wheel assembly, a driven wheel assembly 13 is disposed on the driven wheel 13, a driven wheel assembly 13, a driven wheel is disposed on the driven wheel 13, a driven wheel assembly 16 is disposed on the driven wheel assembly, a driven wheel assembly 16, one end of the second limiting screw 18 penetrates through the fourth mounting plate 17 and abuts against the driven wheel assembly 13, the upper wire guide groove 8 is used for guiding the tin wire on the tin drum 3 to the driving wheel 11, and the lower wire guide groove 9 is used for guiding the tin wire on the driving wheel 11 to the welding station.
The rotating shaft 12 is provided with a rotating bearing 19, an outer ring of the rotating bearing 19 is sleeved on the transfer block 131, and the rotating shaft 12 is sleeved on an inner ring of the rotating bearing 19.
The number of the rotating bearings 19 is two, and the two rotating bearings 19 are respectively sleeved on the front side and the rear side of the transfer block 131.
The peripheral surface of the driving wheel 11 is provided with a power supply hole 111, an electric wire is arranged in the power supply hole 111, the electric wire is used for electrifying the driving wheel 11, and the driven wheel 16 is made of magnetic metal.
The second mounting plate 6 is provided with a first threaded hole 61, a jackscrew is arranged in the first threaded hole 61, and the upper wire groove 8 is fixedly connected to the second mounting plate 6 through the jackscrew.
A second threaded hole is formed in the third mounting plate 7, a jackscrew is arranged in the second threaded hole, and the upper wire groove 8 is fixedly connected to the third mounting plate 7 through the jackscrew.
The ends of the first and second limit screws 14, 18 are spherical.
And a limiting clamp spring 20 is arranged at the front end of the rotating shaft 12.
The principle of the utility model is explained as follows: tin silk on the tin drum 3 passes behind the last metallic channel 8 and the contact of action wheel 11, the output shaft of sending a motor 10 rotates and drives action wheel 11 rotatory, action wheel 11 is rotatory to provide power for the transport of tin silk, when tin silk contact action wheel 11, spacing screw and lower limiting screw are gone up in the adjustment, make from 16 rotation axis 12 subassemblies of follow driving wheel to the levogyration and drive driven wheel subassembly 13 and be close to action wheel 11, the tin silk is compressed tightly together from driving wheel 11 and follow driving wheel 16 after the circular telegram, when the tin silk is driven by action wheel 11, from driving wheel 16 can be driven by the tin silk, along with the removal of tin silk, rotate together in the outside of driven bearing 134 from driving wheel 16, the tin silk leads to appointed position via lower metallic channel 9.
Example 1:
referring to fig. 1 to 6, a single-drive precision wire feeding mechanism includes a base plate 1, a first mounting plate 2, a drum 3, and a mounting shaft 4, the base plate 1 is vertically disposed, the first mounting plate 2 is connected to the left side of the base plate 1, the mounting shaft 4 is connected to the right side of the first mounting plate 2 through a screw, the drum 3 is sleeved on the mounting shaft 4, a first nut 5 is disposed on the right side of the mounting shaft 4, the drum 3 is reversely locked on the mounting shaft 4 by the first nut 5 through a thread on the mounting shaft 4, a second mounting plate 6 and a third mounting plate 7 are disposed on the front side of the base plate 1, the second mounting plate 6 and the third mounting plate 7 are both horizontally disposed, an upper wire guiding groove 8 is disposed in the second mounting plate 6, a lower wire guiding groove 9 is disposed in the third mounting plate 7, the lower wire guiding groove 9 is disposed opposite to the upper wire guiding groove 8, a wire feeding motor 10 is connected to the rear side of the base plate 1, a left side of the wire feeding motor 10 is connected to the first mounting plate 2 and an output shaft passing through the base plate 1, a second wire guiding assembly 13 is connected to a driven wheel 12, a second limiting screw assembly 14 is connected to a driven wheel 13, a driven wheel 12 is disposed on the left side of the driven wheel assembly, and a driven wheel 13 is connected to a driven wheel 13, a driven wheel assembly 13 is connected to a driven wheel 13, a driven wheel 12 is disposed on the driven wheel 13, and a driven wheel 12 is connected to the driven wheel assembly 13, and a driven wheel assembly 12, a driven wheel 12 is connected to the driven wheel assembly 13 is connected to the driven wheel assembly, and a driven wheel assembly 12, the right side of the bottom plate 1 is provided with a fourth mounting plate 17, a second limit screw 18 is transversely arranged on the fourth mounting plate 17, one end of the second limit screw 18 penetrates through the fourth mounting plate 17 and abuts against the driven wheel assembly 13, the upper wire guide groove 8 is used for guiding the tin wires on the tin drum 3 to the driving wheel 11, and the lower wire guide groove 9 is used for guiding the tin wires on the driving wheel 11 to a welding station. Driven wheel subassembly 13 includes adapter block 131 and transverse connection in adapter block 131's mounting bracket 132, adapter block 131 through rotation axis 12 rotate connect in bottom plate 1, the one end of first stop screw 14 pass through adapter block 131's upper end butt in second mounting panel 6, the mounting hole has been seted up on the left side of mounting bracket 132, driven shaft 133 has been cup jointed in the mounting hole, follow driving wheel 16 through driven bearing 134 rotate connect in driven shaft 133. The rotating shaft 12 is provided with a rotating bearing 19, an outer ring of the rotating bearing 19 is sleeved on the transfer block 131, and the rotating shaft 12 is sleeved on an inner ring of the rotating bearing 19. The number of the rotating bearings 19 is two, and the two rotating bearings 19 are respectively sleeved on the front side and the rear side of the transfer block 131. A power supply hole 111 is formed in the peripheral surface of the driving wheel 11, an electric wire is arranged in the power supply hole 111 and used for electrifying the driving wheel 11, and the driven wheel 16 is made of magnetic metal. The second mounting plate 6 is provided with a first threaded hole 61, a jackscrew is arranged in the first threaded hole 61, and the upper wire groove 8 is fixedly connected to the second mounting plate 6 through the jackscrew. And a second threaded hole is formed in the third mounting plate 7, a jackscrew is arranged in the second threaded hole, and the upper wire groove 8 is fixedly connected to the third mounting plate 7 through the jackscrew. The ends of the first and second limit screws 14, 18 are spherical. And a limiting clamp spring 20 is arranged at the front end of the rotating shaft 12.
Claims (9)
1. The utility model provides a precise wire feeding mechanism of single drive, includes bottom plate (1), first mounting panel (2), tin drum (3), installation axle (4), bottom plate (1) vertical setting, first mounting panel (2) connect in the left side of bottom plate (1), install axle (4) connect in the right side of first mounting panel (2), tin drum (3) cover is located installation axle (4), installation axle (4) right side is provided with first nut (5), first nut (5) threaded connection in installation axle (4) and butt in the right side of tin drum (3), its characterized in that: the front side of the bottom plate (1) is provided with a second mounting plate (6) and a third mounting plate (7), an upper wire groove (8) is arranged in the second mounting plate (6), a lower wire groove (9) is arranged in the third mounting plate (7), the lower wire groove (9) is arranged relative to the upper wire groove (8), the rear side of the bottom plate (1) is connected with a wire feeding motor (10), the left side of the wire feeding motor (10) is connected with the first mounting plate (2) and an output shaft penetrates through the bottom plate (1), a driving wheel (11) is connected with an output shaft of the wire feeding motor (10) and is positioned between the upper wire groove (8) and the lower wire groove (9), the front side of the bottom plate (1) is connected with a rotating shaft (12), the rotating shaft (12) is sleeved with a driven wheel assembly (13), the right side of the driven wheel assembly (13) is provided with a first limit screw (14), one end of the first limit screw (14) penetrates through the driven wheel assembly (13) and abuts against the second mounting plate (6), the first limit screw (14) is sleeved with a second nut (15), the left side of the driven wheel is abutted against the second limit screw (15), and the left side of the driven wheel (16) rotates, the driven wheel (16) is arranged relative to the driving wheel (11), a fourth mounting plate (17) is arranged on the right side of the base plate (1), a second limiting screw (18) is transversely arranged on the fourth mounting plate (17), one end of the second limiting screw (18) penetrates through the fourth mounting plate (17) and abuts against the driven wheel assembly (13), the upper wire guide groove (8) is used for guiding tin wires on the tin drum (3) to the driving wheel (11), and the lower wire guide groove (9) is used for guiding the tin wires on the driving wheel (11) to a welding station.
2. The single drive precision wire feeder of claim 1, wherein: follow driving wheel subassembly (13) including adapter block (131) and transverse connection in adapter block (131) mounting bracket (132), adapter block (131) through rotation axis (12) rotate connect in bottom plate (1), the one end of first stop screw (14) pass through the upper end butt of adapter block (131) in second mounting panel (6), the mounting hole has been seted up to the left side of mounting bracket (132), driven shaft (133) have been cup jointed in the mounting hole, follow driving wheel (16) through driven bearing (134) rotate connect in driven shaft (133).
3. A single drive precision wire feeder according to claim 2, wherein: the rotating shaft (12) is provided with a rotating bearing (19), the outer ring of the rotating bearing (19) is sleeved on the transfer block (131), and the rotating shaft (12) is sleeved on the inner ring of the rotating bearing (19).
4. A single drive precision wire feeder according to claim 3, wherein: the rotary bearings (19) are two, and the rotary bearings (19) are respectively sleeved on the front side and the rear side of the transfer block (131).
5. The single drive precision wire feeder of claim 1, wherein: the peripheral surface of the driving wheel (11) is provided with a power supply hole (111), a wire is arranged in the power supply hole (111), the wire is used for enabling the driving wheel (11) to be electrified, and the driven wheel (16) is made of magnetic metal.
6. The single drive precision wire feeder of claim 1, wherein: first threaded holes (61) are formed in the second mounting plate (6), jackscrews are arranged in the first threaded holes (61), and the upper wire groove (8) is fixedly connected to the second mounting plate (6) through the jackscrews.
7. The single drive precision wire feeder of claim 1, wherein: and a second threaded hole is formed in the third mounting plate (7), a jackscrew is arranged in the second threaded hole, and the upper wire groove (8) is fixedly connected to the third mounting plate (7) through the jackscrew.
8. The single drive precision wire feeder of claim 1, wherein: the ends of the first and second limit screws (14, 18) are spherical.
9. The single drive precision wire feeder of claim 1, wherein: and a limiting clamp spring (20) is arranged at the front end of the rotating shaft (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220929286.1U CN217618499U (en) | 2022-04-21 | 2022-04-21 | Single-drive precise wire feeding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220929286.1U CN217618499U (en) | 2022-04-21 | 2022-04-21 | Single-drive precise wire feeding mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217618499U true CN217618499U (en) | 2022-10-21 |
Family
ID=83648100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220929286.1U Active CN217618499U (en) | 2022-04-21 | 2022-04-21 | Single-drive precise wire feeding mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217618499U (en) |
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2022
- 2022-04-21 CN CN202220929286.1U patent/CN217618499U/en active Active
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