CN218311545U - Laser welding double wire feeder - Google Patents
Laser welding double wire feeder Download PDFInfo
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- CN218311545U CN218311545U CN202222258920.6U CN202222258920U CN218311545U CN 218311545 U CN218311545 U CN 218311545U CN 202222258920 U CN202222258920 U CN 202222258920U CN 218311545 U CN218311545 U CN 218311545U
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Abstract
The utility model discloses a two wire drive feeders of laser welding belongs to laser welding equipment field. The wire feeder comprises a power supply, two drivers and two sets of wire feeding mechanisms which are respectively arranged on the left side and the right side, wherein the drivers are electrically connected with the power supply, and the drivers are in one-to-one control connection with the two sets of wire feeding mechanisms. The utility model has the advantages of, compare in prior art: firstly, the double wire feeder of the utility model is provided with two groups of wire feeding mechanisms, which can realize the feeding of two welding wires at the same time, and can fill up a larger welding seam conveniently during welding, thereby improving the reliability and quality of the welding workpiece; secondly, a wire pressing locking mechanism is arranged on the wire pressing wheel, so that the wire pressing wheel can be conveniently locked and moved away, and welding wires can be conveniently loaded and unloaded; finally, the utility model discloses simple structure, with low costs, facilitate promotion and use.
Description
Technical Field
The utility model belongs to laser welding equipment field, in particular to two wire feeders of laser welding.
Background
Laser welding is an efficient precise welding method using a laser beam with high energy density as a heat source, and is mainly used for welding thin-wall materials and low-speed welding, wherein the welding process belongs to a heat conduction type, namely, laser radiation heats the surface of a workpiece, surface heat is diffused inwards through heat conduction, and the workpiece is melted to form a specific molten pool by controlling parameters such as the width, energy, peak power, repetition frequency and the like of laser pulses. Due to the unique advantages, the welding method is successfully applied to the precision welding of micro and small parts.
The laser welding device mainly comprises a handheld welding head, a wire feeding device, a welding wire fixing support and the like. The welding wire is fed to the welding position of the workpiece through the wire feeding device, and the welding wire is melted to fill a welding gap. The existing wire feeding device can only feed one welding wire, but after one welding wire is melted, a larger welding seam can not be filled, so that the reliability of connection of a workpiece after welding is not high, and the welding quality of the workpiece is influenced.
If the prior patent with the publication number of CN217122096U discloses a laser welding wire feeder, which comprises a stepping motor, a transmission mechanism and a wire feeding mechanism, wherein the wire feeding mechanism comprises a case, a driving wheel, a wire feeding wheel and a wire pressing wheel, the driving wheel, the wire feeding wheel and the wire pressing wheel are rotatably arranged in the case, an output shaft of the stepping motor is connected with an input end of the transmission mechanism, an output section of the transmission mechanism is connected with the driving wheel, the driving wheel is connected with the wire feeding wheel and used for driving the wire feeding wheel to rotate to feed wires, and the wire pressing wheel is arranged on one side of the wire feeding wheel and used for being matched with the wire feeding wheel to press wires. The utility model discloses a laser welding send silk machine has utilized step motor as the power supply, and step motor compares smallly with direct current motor, and the torque is big, and the rotational speed is even stable, can ensure to send a evenly, and it is accurate to send a speed. Although the stable and accurate conveying of welding wires can be realized, the conveying of a single welding wire can only be realized, and the wire pressing wheel is of an integrated fixed structure, is inconvenient to move away and is inconvenient to assemble and disassemble.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, a primary object of the present invention is to provide a laser welding dual wire feeder, which can feed two welding wires simultaneously, fill relatively wide welding seams, and improve the welding quality of workpieces;
another object of the present invention is to provide a laser welding dual wire feeder, which facilitates the detachment of the welding wire;
the last purpose of the utility model is to provide a two wire feeders of laser welding, simple structure, with low costs, facilitate promotion and use.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
the utility model provides a two thread feeders of laser welding, including power, two drivers and divide and establish two sets of thread feeding mechanism on the left and right sides, it is two sets of the driver all is connected with the power electricity, and is two sets of the driver is connected with two sets of one-to-one control of thread feeding mechanism. In the application, a 24V input voltage is provided for the driver through the power supply, an internal control program is loaded in the driver to control the wire feeding mechanism to operate, the feeding of two welding wires is realized, a large welding seam can be conveniently filled during welding, and the reliability and the quality of a welding workpiece are improved.
The wire feeding mechanism comprises a wire feeding disc, a motor, a transmission mechanism and a wire feeding gear set, the wire feeding gear set comprises a gear installation shell and a driving wheel, a wire feeding wheel and a wire pressing wheel which are rotatably arranged in the gear installation shell, an output shaft of the motor is connected with an input end of the transmission mechanism, an output end of the transmission mechanism is connected with the driving wheel, the driving wheel is meshed with the wire feeding wheel and used for driving the wire feeding wheel to rotate to feed wires, and the wire pressing wheel is arranged on the upper side of the wire feeding wheel and used for being matched with the wire feeding wheel to press wires.
The wire pressing wheel is further provided with a wire pressing locking mechanism, the wire pressing locking mechanism comprises a wire pressing wheel mounting support and a locking handle, a locking support end is arranged at the end of the gear mounting shell, one end of the wire pressing wheel mounting support is connected to the middle of the gear mounting shell in an up-and-down rotating mode, the other end of the wire pressing wheel mounting support is clamped and fixed between the locking handle and the locking support end, and the wire pressing wheel is fixedly mounted on the wire pressing wheel mounting support. The lower end of the locking handle is rotatably connected in the locking support end, and the locking support end and the wire pressing wheel mounting bracket are also provided with a rotation avoidance groove. In this application, wire pressing wheel installing support can realize pressing and moving aside of wire pressing wheel at the middle part of gear installation shell upper and lower rotation, makes things convenient for the loading and unloading of welding wire. When the wire pressing wheel mounting bracket needs to be pressed, the wire pressing wheel mounting bracket is rotated downwards to enable the wire pressing wheel mounting bracket to be horizontal, and then the locking handle is rotated upwards to lock the other end of the wire pressing wheel mounting bracket between the locking handle and the locking support end; when the wire pressing wheel mounting bracket needs to be moved away, the locking handle is rotated downwards, the end part of the wire pressing wheel mounting bracket is released, and then the wire pressing wheel mounting bracket is rotated upwards.
Furthermore, the transmission mechanism comprises a worm and gear structure, an output shaft of the motor is fixedly connected with the worm, and a transmission end of the worm is connected with the driving wheel.
Further, a groove matched with the welding wire is formed in the outer circumference of the wire feeding wheel, the wire pressing wheel is arranged right above the groove, a welding wire limiting through hole is formed in the gear installation shell, the welding wire penetrates through the welding wire limiting through hole and enters the groove, and the wire pressing wheel above the welding wire pressing wheel presses the wire. The wire pressing wheel can press the welding wire in the groove, the welding wire moves forwards along with the rotation of the wire feeding wheel, and the welding wire enters the double wire feeding support after passing through the welding wire limiting through hole.
Furthermore, the wire feeding wheels are arranged on two sides of the driving wheel respectively and horizontally, the welding wire limiting through holes are formed in the front end, the rear end and the middle of the gear installation shell, and the two wire feeding wheels are arranged between the welding wire limiting through holes in the front end and the rear end and the welding wire limiting through holes in the middle of the gear installation shell respectively.
Furthermore, a damping piece is further arranged on the wire feeding disc, so that the wire feeding disc can be fixed conveniently when the wire feeding disc stops.
Further, two send silk machines still including the casing, power, driver, thread feeding mechanism all install in the casing, still be provided with the gyro wheel on the casing.
The utility model has the advantages of, compare in prior art:
firstly, the double wire feeder of the utility model is provided with two groups of wire feeding mechanisms, which can realize the feeding of two welding wires at the same time, and can fill up a larger welding seam conveniently during welding, thereby improving the reliability and quality of the welding workpiece;
secondly, a wire pressing locking mechanism is arranged on the wire pressing wheel, so that the wire pressing wheel can be conveniently locked and moved away, and welding wires can be conveniently loaded and unloaded;
finally, the utility model discloses simple structure, with low costs, facilitate promotion and use.
Drawings
Fig. 1 is a schematic structural diagram of the present embodiment.
Fig. 2 is a schematic structural diagram of the motor, the transmission mechanism and the wire feeding gear set in the embodiment.
Fig. 3 is a schematic structural diagram of the wire feeding gear set and the wire pressing locking mechanism of the embodiment.
Fig. 4 is a schematic structural view of the wire feeding wheel of the present embodiment.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In order to achieve the above object, the technical solution of this embodiment is as follows:
referring to fig. 1-4, the present embodiment provides a laser welding dual wire feeder, which includes a power supply 1, two drivers 2, and two sets of wire feeders 3 respectively disposed at left and right sides, wherein the two sets of drivers 2 are electrically connected to the power supply 1, and the two sets of drivers 2 are in one-to-one control connection with the two sets of wire feeders 3. In the application, 24V input voltage is provided for the driver 2 through the power supply 1, an internal control program is loaded in the driver 2 to control the wire feeding mechanism 3 to operate, the feeding of two welding wires is realized, a large welding seam can be conveniently filled during welding, and the reliability and the quality of a welding workpiece are improved. It should be noted that the loading of the internal control program in the driver 2 to control the operation of the motor of the wire feeding mechanism 3 in the present application is not a technical point protected by the present application, and the specific control program and control method thereof need not be disclosed in the present application.
Further, the wire feeding mechanism 3 includes a wire feeding disc 31, a motor 32, a transmission mechanism 33 and a wire feeding gear set 34, the wire feeding gear set 34 includes a gear mounting shell 341, and a driving wheel 342, a wire feeding wheel 343 and a wire pressing wheel 344 rotatably disposed inside the gear mounting shell 341, an output shaft of the motor 32 is connected with an input end of the transmission mechanism 33, an output end of the transmission mechanism 33 is connected with the driving wheel 342, the driving wheel 342 is engaged with the wire feeding wheel 343 and is used for driving the wire feeding wheel 343 to rotate for wire feeding, and the wire pressing wheel 344 is disposed on an upper side of the wire feeding wheel 343 and is used for pressing wires in cooperation with the wire feeding wheel 343.
Further, the transmission mechanism 33 may adopt a worm gear and worm structure, an output shaft of the motor 32 is fixedly connected with the worm, and a transmission end of the worm is connected with the driving wheel 342.
Furthermore, a groove 345 matched with the welding wire 5 is arranged on the outer circumference of the wire feeding wheel 343, the wire pressing wheel 344 is arranged right above the groove 345, a welding wire limiting through hole 346 is arranged on the gear mounting shell 341, and the welding wire passes through the welding wire limiting through hole 346 and enters the groove 345 and is pressed by the wire pressing wheel 344 above. Wire pressing wheel 344 can press the welding wire in groove 345, and the welding wire moves forward along with the rotation of wire feeding wheel 343, and enters the double wire feeding bracket after passing through wire limiting through hole 346.
Further, two wire feeding wheels 343 are horizontally arranged on two sides of the driving wheel 342, respectively, the wire limiting through holes 346 are arranged at the front end, the rear end and the middle part of the gear mounting housing 341, and the two wire feeding wheels 343 are arranged between the wire limiting through holes 346 at the front end and the rear end and the wire limiting through hole 346 at the middle part, respectively.
Further, a wire pressing locking mechanism 35 is further mounted on the wire pressing wheel 344, the wire pressing locking mechanism 35 includes a wire pressing wheel mounting bracket 351 and a locking handle 352, a locking support end 353 is arranged at an end of the gear mounting shell 341, one end of the wire pressing wheel mounting bracket 351 is connected to the middle of the gear mounting shell 341 in a vertically rotating manner, the other end of the wire pressing wheel mounting bracket is clamped and fixed between the locking handle 352 and the locking support end 353, and the wire pressing wheel is fixedly mounted on the wire pressing wheel mounting bracket 351. The lower end of the locking handle 352 is rotatably connected in the locking support end 353, and the locking support end 353 and the wire pressing wheel mounting bracket 351 are further provided with a rotation avoiding groove 354. In the present application, the wire pressing wheel mounting bracket 351 can rotate up and down in the middle of the gear mounting housing 341 to achieve the pressing and releasing of the wire pressing wheel. When the pressing is needed, the wire pressing wheel mounting bracket 351 is rotated downwards to enable the wire pressing wheel mounting bracket 351 to be horizontal, and then the locking handle 352 is rotated upwards to clamp and lock the other end of the wire pressing wheel mounting bracket 351 between the locking handle 352 and the locking support end 353; when the locking handle 352 is required to be loosened, the end part of the wire pressing wheel mounting bracket 351 is released by rotating the locking handle 352 downwards, and then the wire pressing wheel mounting bracket 351 is rotated upwards.
Further, the yarn feeding disc 31 is provided with a damping member (not shown) for facilitating the fixation of the yarn feeding disc 31 during the standstill.
Further, the double wire feeder also comprises a shell 4, the power supply 1, the driver 2 and the wire feeding mechanism 3 are all installed in the shell 4, and the shell 4 is also provided with a roller 5.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. A laser welding double wire feeder is characterized by comprising a power supply, two drivers and two sets of wire feeding mechanisms which are respectively arranged on the left side and the right side, wherein the two sets of drivers are electrically connected with the power supply, and the two sets of drivers are in one-to-one control connection with the two sets of wire feeding mechanisms;
the wire feeding mechanism comprises a wire feeding disc, a motor, a transmission mechanism and a wire feeding gear set, the wire feeding gear set comprises a gear mounting shell, and a driving wheel, a wire feeding wheel and a wire pressing wheel which are rotatably arranged in the gear mounting shell, an output shaft of the motor is connected with an input end of the transmission mechanism, an output end of the transmission mechanism is connected with the driving wheel, the driving wheel is meshed with the wire feeding wheel and is used for driving the wire feeding wheel to rotate to feed wires, and the wire pressing wheel is arranged on the upper side of the wire feeding wheel and is used for being matched with the wire feeding wheel to press wires;
the wire pressing wheel is also provided with a wire pressing locking mechanism, the wire pressing locking mechanism comprises a wire pressing wheel mounting bracket and a locking handle, the end part of the gear mounting shell is provided with a locking support end, one end of the wire pressing wheel mounting bracket is vertically and rotatably connected to the middle part of the gear mounting shell, the other end of the wire pressing wheel mounting bracket is clamped and fixed between the locking handle and the locking support end, and the wire pressing wheel is fixedly arranged on the wire pressing wheel mounting bracket; the lower end of the locking handle is rotatably connected in the locking support end, and the locking support end and the wire pressing wheel mounting bracket are also provided with a rotation avoidance groove.
2. The laser welding double wire feeder of claim 1, wherein the transmission mechanism comprises a worm gear and worm structure, an output shaft of the motor is fixedly connected with the worm, and a transmission end of the worm is connected with the driving wheel.
3. The laser welding double wire feeder as claimed in claim 1, wherein a groove adapted to the welding wire is formed in the outer circumference of the wire feeding wheel, the wire pressing wheel is disposed right above the groove, a welding wire limiting through hole is formed in the gear mounting shell, and the welding wire passes through the welding wire limiting through hole, enters the groove, and is pressed by the wire pressing wheel above the groove.
4. The laser welding dual wire feeder as claimed in claim 3, wherein the two wire feeding wheels are horizontally disposed at two sides of the driving wheel, the wire limiting through holes are disposed at the front and rear ends and the middle portion of the gear mounting housing, and the two wire feeding wheels are disposed between the wire limiting through holes at the front and rear ends and the wire limiting through hole at the middle portion.
5. A laser welding double wire feeder as claimed in claim 1, wherein a damping member is further provided on the wire feeding disc.
6. The laser welding double wire feeder of claim 1, further comprising a housing, wherein the power source, the driver and the wire feeder are mounted in the housing, and the housing further comprises rollers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222258920.6U CN218311545U (en) | 2022-08-25 | 2022-08-25 | Laser welding double wire feeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222258920.6U CN218311545U (en) | 2022-08-25 | 2022-08-25 | Laser welding double wire feeder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218311545U true CN218311545U (en) | 2023-01-17 |
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ID=84885239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222258920.6U Active CN218311545U (en) | 2022-08-25 | 2022-08-25 | Laser welding double wire feeder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218311545U (en) |
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2022
- 2022-08-25 CN CN202222258920.6U patent/CN218311545U/en active Active
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