CN214572234U - Rotary laser cladding head - Google Patents
Rotary laser cladding head Download PDFInfo
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- CN214572234U CN214572234U CN202022666591.XU CN202022666591U CN214572234U CN 214572234 U CN214572234 U CN 214572234U CN 202022666591 U CN202022666591 U CN 202022666591U CN 214572234 U CN214572234 U CN 214572234U
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- cladding head
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Abstract
The utility model relates to a laser beam machining field especially relates to a rotatory laser cladding head, and simple structure can carry out rotary machining to the work piece inner wall, increases the scope of processing. The utility model provides a rotatory laser cladding head, includes the laser head and melts the cladding head, the laser head with melt the coaxial setting of cladding head, melt cladding overhead portion and laser head and rotationally be connected, the axis of rotation is the laser head axis, melts the head bending setting of cladding head. The cladding head can rotate around the axis, the inner wall of the workpiece is machined in a rotary mode, the workpiece does not need to be rotated during machining, machining can be completed only through movement of the cladding head, machining efficiency is improved, and cost is reduced.
Description
Technical Field
The utility model relates to a laser beam machining field especially relates to a rotatory laser cladding head.
Background
In recent years, laser cladding technology is rapidly developed, and high-performance protective coatings are prepared by using high-energy laser beams as heat sources and cladding powder materials on the surfaces of parts, so that the surface hardness, abrasion resistance, corrosion resistance, oxidation resistance, high temperature resistance and other properties of the materials are improved, and the service life of the parts is prolonged. At present, the laser cladding technology is popularized and applied in the fields of mechanical manufacturing, aerospace, metallurgy, mines, chemical engineering, energy, rail transit and the like. In the field of laser cladding processing, various workpieces needing cladding are sometimes inconvenient to disassemble or workpieces with higher disassembling cost are encountered, and when the inner wall needs to be processed, the conventional laser cladding head is difficult to meet the processing requirement.
The chinese patent application No. 201810835455.3 discloses a laser cladding device for the inner wall of a medium-small diameter pipeline, which can perform laser cladding operation on the inner wall of the pipeline, but in the scheme, the processing range of the inner wall of a workpiece is small, and when a cylindrical inner wall with a large size is processed, the workpiece needs to be rotated, so that the processing efficiency is low.
SUMMERY OF THE UTILITY MODEL
The above is not enough to prior art, the utility model provides a rotatory laser cladding head, simple structure can carry out rotary machining to the work piece inner wall, increases the scope of processing.
The utility model provides a scheme as follows:
the utility model provides a rotatory laser cladding head, includes the laser head and melts the cladding head, the laser head with melt the coaxial setting of cladding head, melt cladding overhead portion and laser head and rotationally be connected, the axis of rotation is the laser head axis, melts the head bending setting of cladding head. The cladding head can rotate around the axis, the inner wall of the workpiece is machined in a rotary mode, the workpiece does not need to be rotated during machining, machining can be completed only through movement of the cladding head, machining efficiency is improved, and cost is reduced.
Preferably, the laser head passes through rotary joint with the cladding head and is connected, rotary joint includes rotor and stator, stator and laser head fixed connection, the rotor with clad first fixed connection, the motor is connected to the stator, the rotor is equipped with the drive wheel, the drive wheel passes through the hold-in range with the motor and is connected. The synchronous belt transmission can keep higher transmission precision, is light in weight and is suitable for being arranged on a cladding head for dynamic processing.
Preferably, the cladding head is connected with a conveying pipeline, and the conveying pipeline is connected with the laser head through a rotary joint. The conveying pipeline is used for conveying powder or cooling water for the cladding head.
Preferably, the rotary joint is a hollow rotary joint. The hollow rotary joint can rotate and simultaneously maintain the conveying of fluid or materials in the conveying pipeline, the conveying pipeline passes through the rotary joint, a soft pipeline does not need to be arranged outside the equipment, the structure is more compact, and the interference between the conveying pipeline and other external facilities is not easy to generate during movement.
Preferably, the conveying pipeline comprises a powder feeding pipe and/or a water pipe, and the water pipe comprises a water inlet pipe and a water return pipe. The powder feeding pipe is used for conveying, cladding and distributing materials, the water pipe is used for conveying cooling water, the cladding head is cooled through the water inlet pipe, and water flow after cooling flows back through the water return pipe.
Preferably, the head of the cladding head is bent by 90 °. The 90-degree bend facilitates processing of the inner wall of the workpiece.
Preferably, the synchronous belt or the motor is connected with a pre-tightening device. The pre-tightening device can adjust the tightness degree of the synchronous belt and keep higher transmission precision.
Preferably, the pre-tightening device comprises a motor base, the motor is fixedly mounted on the motor base, the motor base is provided with a plurality of parallel slotted holes, the slotted holes are connected with the stator through bolts, and the extending direction of the slotted holes is perpendicular to the axis of the cladding head. The long slotted hole can adjust the position that sets up of motor cabinet, through the taut degree that changes the hold-in range, does not need to set up the take-up pulley alone, has simplified equipment structure.
The utility model discloses following beneficial effect has:
1. the cladding head can rotate around the axis, and the end part of the cladding head can process the inner wall of the workpiece within the range of 360 degrees, so that the processing range is improved, the movement of the workpiece in the processing process is omitted, and the processing efficiency is improved;
2. the rotary joint not only provides a foundation for the rotation of the cladding head, but also can be provided with a conveying pipeline from the interior of the rotary joint, so that the structure is more compact, and a pipeline does not need to be arranged outside the rotary joint;
3. the synchronous belt has high transmission efficiency and light weight, and can work under high transmission precision for a long time by being matched with a pre-tightening device.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic bottom structure of the present invention;
fig. 3 is a schematic view of a rotary joint structure.
In the figure: the method comprises the following steps of 1-laser head, 2-cladding head, 3-rotor, 4-stator, 5-motor, 6-driving wheel, 7-synchronous belt, 8-motor base, 11-powder feeding interface, 12-water inlet interface, 13-water return interface, 21-powder feeding pipe, 22-water inlet pipe, 23-water return pipe and 31-locking nut.
Detailed Description
In order to make the technical solutions in the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.
As shown in fig. 1 to 3, the present embodiment provides a rotary laser cladding head, which includes a laser head 1 and a cladding head 2, the laser head 1 and the cladding head 2 are coaxially disposed, a tail of the cladding head 2 is rotatably connected to the laser head 1, a rotation axis is an axis of the laser head 1, and a head of the cladding head 2 is bent by 90 °.
The cladding head 2 is connected with a conveying pipeline, and the conveying pipeline is connected with the laser head 1 through a rotary joint. The conveying pipeline comprises a powder feeding pipe 21 and a water pipe, and the water pipe comprises a water inlet pipe 22 and a water return pipe 23. The laser head 1 is connected with a powder feeding interface 11, a water inlet interface 12 and a water return interface 13, the powder feeding interface 11 is communicated with a powder feeding pipe 21 through a rotary joint, the water inlet interface 12 is communicated with a water inlet pipe 22 through the rotary joint, and the water return interface 13 is communicated with a water return pipe 32 through the rotary joint.
The synchronous belt 7 or the motor 5 is connected with a pre-tightening device. The pre-tightening device comprises a motor base 8, a motor 5 is fixedly installed on the motor base 8, the motor base 8 is provided with a plurality of parallel long slotted holes, the long slotted holes are connected with the stator 4 through bolts, and the extending direction of the long slotted holes is perpendicular to the axis of the cladding head 2.
The driving wheel 6 is cylindrical, one end of the driving wheel is provided with a belt wheel and is connected with the synchronous belt 7, the other end of the driving wheel is sleeved with the rotor 3, and the conveying pipeline passes through the driving wheel 6. One end of the cladding head 2 is provided with a sealing cover which is connected to one end of the driving wheel 6 provided with a belt wheel.
The utility model discloses at the during operation, motor 5 drives drive wheel 6 and rotates, and drive wheel 6 is connected with rotary joint's rotor 3, melts through rotor 3 drive and covers first 2 rotations, melts and covers the head bending of first 2, can realize 360 processing through rotating.
Although the present invention has been described in detail by referring to the drawings in conjunction with the preferred embodiments, the present invention is not limited thereto. Without departing from the spirit and substance of the present invention, any person skilled in the art can easily think of changes or substitutions within the technical scope of the present invention, and all such changes or substitutions are covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (7)
1. A rotating laser cladding head is characterized in that: the laser head and the cladding head are coaxially arranged, the tail of the cladding head is rotatably connected with the laser head, the rotation axis is the axis of the laser head, and the head of the cladding head is arranged in a bending way;
the laser head passes through rotary joint with cladding the head and is connected, rotary joint includes rotor and stator, stator and laser head fixed connection, the rotor with clad first fixed connection, the motor is connected to the stator, the rotor is equipped with the drive wheel, the drive wheel passes through the hold-in range with the motor and is connected.
2. The rotary laser cladding head according to claim 1, wherein: cladding head connection pipeline, pipeline passes through rotary joint and is connected with the laser head.
3. The rotary laser cladding head according to claim 2, wherein: the rotary joint is a hollow rotary joint.
4. The rotary laser cladding head according to claim 2, wherein: the conveying pipeline comprises a powder feeding pipe and/or a water pipe, and the water pipe comprises a water inlet pipe and a water return pipe.
5. The rotary laser cladding head according to any one of claims 1 to 4, wherein: the head of the cladding head is bent by 90 degrees.
6. The rotary laser cladding head according to any one of claims 2 to 4, wherein: the synchronous belt or the motor is connected with a pre-tightening device.
7. The rotary laser cladding head according to claim 6, wherein: the pre-tightening device comprises a motor base, the motor is fixedly installed on the motor base, the motor base is provided with a plurality of parallel long slotted holes, the long slotted holes are connected with the stator through bolts, and the extending direction of the long slotted holes is perpendicular to the axis of the cladding head.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022574726 | 2020-11-09 | ||
| CN202022574726X | 2020-11-09 |
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| Publication Number | Publication Date |
|---|---|
| CN214572234U true CN214572234U (en) | 2021-11-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022666591.XU Active CN214572234U (en) | 2020-11-09 | 2020-11-17 | Rotary laser cladding head |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113215561A (en) * | 2020-11-17 | 2021-08-06 | 山东镭研激光科技有限公司 | Rotary laser cladding head |
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2020
- 2020-11-17 CN CN202022666591.XU patent/CN214572234U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113215561A (en) * | 2020-11-17 | 2021-08-06 | 山东镭研激光科技有限公司 | Rotary laser cladding head |
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