CN213351495U - Composite machine tool for laser cladding and boring and rolling machining of inner hole wall - Google Patents
Composite machine tool for laser cladding and boring and rolling machining of inner hole wall Download PDFInfo
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- CN213351495U CN213351495U CN202020510058.1U CN202020510058U CN213351495U CN 213351495 U CN213351495 U CN 213351495U CN 202020510058 U CN202020510058 U CN 202020510058U CN 213351495 U CN213351495 U CN 213351495U
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Abstract
The invention discloses a composite machine tool for laser cladding and boring and rolling processing of inner hole walls, which comprises a machine tool body, wherein a guide rail is arranged on the machine tool body, and the composite machine tool is characterized in that a lifting device is arranged in the middle of the machine tool body; the driving rotary clamp and the driven rotary clamp are arranged on the guide rail and are respectively positioned on two sides of the lifting device; the laser cladding head and the boring and rolling head are respectively arranged on the guide rail and are respectively positioned on two sides of the driving rotary clamp and the driven rotary clamp; the active rotary fixture is connected with a main rotary linear mechanism arranged on the lathe bed; the driven rotary fixture is connected with a driven rotary linear mechanism arranged on the lathe bed; the laser cladding head is connected with a cladding head linear mechanism arranged on the lathe bed; the boring and rolling head is connected with a boring and rolling head linear mechanism arranged on the lathe bed. The laser cladding head and the boring and rolling head successively carry out cladding, boring and barreling on the hole wall, so that the inner wall of the workpiece is repaired and enhanced. The invention realizes one-time clamping of the workpiece and has the advantages of high efficiency and high precision.
Description
Technical Field
The invention relates to a composite machine tool for laser cladding and boring and rolling processing, in particular to a composite machine tool for laser cladding material increase and boring and barreling of an inner hole wall, and belongs to the technical field of hole processing devices.
Background
The hydraulic cylinder barrel is processed and cut excessively or is worn and torn by use, so that the inner diameter of the cylinder barrel is too large, and the cylinder barrel cannot form good sealing with a piston, thereby becoming waste products and causing great resource waste. With the continuous development of the material increase technology, laser cladding has the advantages of small heat affected zone of a base material, good bonding property of a cladding layer, high hardness and strong wear resistance, and is widely used. Not only inferior-quality products and old products are repaired by laser cladding, but more and more new workpieces are improved in surface wear resistance by directly adopting laser cladding.
However, after laser cladding of the surface of the inner hole of the workpiece, boring and barrel polishing are often needed to obtain good surface roughness and hardness, so that the problem of secondary clamping exists, time and labor are wasted, and the coaxiality of two times of hot and cold processing is deviated, so that the precision is influenced.
Disclosure of Invention
The invention aims to provide a machine tool for compounding laser cladding and boring and rolling processing of an inner hole wall aiming at the problems in the prior art.
The invention discloses a composite machine tool for laser cladding and boring and rolling processing of inner hole walls, which comprises a machine tool body, wherein a guide rail is arranged on the machine tool body, and the composite machine tool is characterized in that a lifting device is arranged in the middle of the machine tool body; the driving rotary clamp and the driven rotary clamp are arranged on the guide rail and are respectively positioned on two sides of the lifting device; the laser cladding head and the boring and rolling head are respectively arranged on the guide rail and are respectively positioned on two sides of the driving rotary clamp and the driven rotary clamp; the active rotary fixture is connected with a main rotary linear mechanism arranged on the lathe bed; the driven rotary fixture is connected with a driven rotary linear mechanism arranged on the lathe bed; the laser cladding head is connected with a cladding head linear mechanism arranged on the lathe bed; the boring and rolling head is connected with a boring and rolling head linear mechanism arranged on the lathe bed.
The lifting device can lift the workpiece to enable the inner hole of the workpiece to be aligned with the centers of the driving rotary clamp and the driven rotary clamp; the driving rotary clamp and the driven rotary clamp are respectively close to the workpiece and clamp two ends of the workpiece under the action of the driving rotary linear mechanism and the driven rotary linear mechanism; the driving rotary clamp is provided with a rotary driving device which can drive the workpiece and the driven rotary clamp to rotate.
The laser cladding head carries out laser cladding material increase on the inner hole of the rotating workpiece under the action of a cladding head linear mechanism; and the boring and rolling head performs boring and barreling processing on the inner hole of the rotating workpiece under the action of the boring and rolling head linear mechanism.
The lifting device, the main rotating linear mechanism, the slave rotating linear mechanism, the cladding head linear mechanism and the boring rolling head linear mechanism can realize the displacement function through a hydraulic oil cylinder or a motor screw rod mechanism; the driving rotary clamp and the driven rotary clamp can realize a clamping function through a chuck, an expansion sleeve and a rotary opening and closing mechanism.
Advantageous effects
The workpiece locked in the clamp forms a common rail with the laser cladding head and the boring roller head, and the laser cladding and the boring roller processing are respectively completed on two sides of the common rail, so that the common rail processing is realized by one-time clamping, and the common rail processing device has the advantages of high efficiency and high precision.
Drawings
FIG. 1 is a schematic structural view of the present invention.
In the figure, 1-lathe bed, 2-guide rail, 3-lifting device, 4-driving rotary fixture, 5-driven rotary fixture, 6-laser cladding head, 7-boring rolling head, 8-driving rotary linear mechanism, 9-driven rotary linear mechanism, 10-cladding head linear mechanism and 11-boring rolling head linear mechanism.
Detailed Description
In order to clarify the technical solution and technical object of the present invention, the present invention will be further described with reference to the accompanying drawings and the detailed description.
A composite machine tool for laser cladding and boring and rolling processing of inner hole walls comprises a machine tool body 1, wherein a guide rail 2 is arranged on the machine tool body 1, and the composite machine tool is characterized in that a lifting device 3 is arranged in the middle of the machine tool body 1, a driving rotary clamp 4 and a driven rotary clamp 5 are arranged as chuck mechanisms, are arranged on the guide rail 2 and are respectively positioned on two sides of the lifting device 3; the laser cladding head 6 and the boring and rolling head 7 are respectively arranged on the guide rail 2 and are respectively positioned on two sides of the driving rotary clamp 4 and the driven rotary clamp 5; the active rotary clamp 4 is connected with a main rotary linear mechanism 8 arranged on the lathe bed 1; the driven rotary fixture 5 is connected with a driven rotary linear mechanism 9 arranged on the lathe bed 1; the laser cladding head 6 is connected with a cladding head linear mechanism 10 arranged on the lathe bed 1; the boring and rolling head 7 is connected with a boring and rolling head linear mechanism 11 arranged on the lathe bed 1, wherein the linear mechanisms are all set as a screw pair driven by a motor.
The lifting device 3 can lift the workpiece to make the inner hole of the workpiece aligned with the centers of the driving rotary clamp 4 and the driven rotary clamp 5; the driving rotary clamp 4 and the driven rotary clamp 5 respectively draw close to the workpiece and clamp two ends of the workpiece under the action of the driving rotary linear mechanism 8 and the driven rotary linear mechanism 9; the driving rotary clamp 4 is provided with a speed reducer and a motor, and can drive the workpiece and the driven rotary clamp 5 to rotate.
The laser cladding head 6 carries out laser cladding material increase on the inner hole of the rotating workpiece under the action of the cladding head linear mechanism 10; the boring and rolling head 7 performs boring and barreling processing on the inner hole of the rotating workpiece under the action of the boring and rolling head linear mechanism 11.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the foregoing description only for the purpose of illustrating the principles of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims, specification, and equivalents thereof.
Claims (5)
1. A composite machine tool for laser cladding and boring and rolling processing of inner hole walls is characterized by comprising a machine tool body (1), wherein a guide rail (2) is arranged on the machine tool body (1); the middle part of the lathe bed (1) is provided with a lifting device (3); the driving rotary clamp (4) and the driven rotary clamp (5) are arranged on the guide rail (2) and are respectively positioned at two sides of the lifting device (3); the laser cladding head (6) and the boring and rolling head (7) are respectively arranged on the guide rail (2) and are respectively positioned on two sides of the driving rotary clamp (4) and the driven rotary clamp (5); the active rotary clamp (4) is connected with a main rotary linear mechanism (8) arranged on the lathe bed (1); the driven rotary clamp (5) is connected with a driven rotary linear mechanism (9) arranged on the lathe bed (1); the laser cladding head (6) is connected with a cladding head linear mechanism (10) arranged on the lathe bed (1); the boring and rolling head (7) is connected with a boring and rolling head linear mechanism (11) arranged on the lathe bed (1).
2. The compound machine tool for laser cladding and boring and rolling machining of inner bore walls according to claim 1, characterized in that: the lifting device (3) can lift the workpiece to enable the inner hole of the workpiece to be aligned with the centers of the driving rotary clamp (4) and the driven rotary clamp (5); the driving rotary clamp (4) and the driven rotary clamp (5) respectively draw close to the workpiece and clamp two ends of the workpiece under the action of the driving rotary linear mechanism (8) and the driven rotary linear mechanism (9); the driving rotary clamp (4) is provided with a rotary driving device which can drive the workpiece and the driven rotary clamp (5) to rotate.
3. The compound machine tool for laser cladding and boring and rolling machining of inner bore walls according to claim 1, characterized in that: the laser cladding head (6) carries out laser cladding material increase on the inner hole of the rotating workpiece under the action of a cladding head linear mechanism (10); and the boring and rolling head (7) performs boring and barreling processing on the inner hole of the rotating workpiece under the action of the boring and rolling head linear mechanism (11).
4. The compound machine tool for laser cladding and boring and rolling machining of inner bore walls according to claim 1, characterized in that: the lifting device (3), the main rotating linear mechanism (8), the auxiliary rotating linear mechanism (9), the cladding head linear mechanism (10) and the boring and rolling head linear mechanism (11) can realize the linear displacement function through a hydraulic oil cylinder or a motor screw rod mechanism.
5. The compound machine tool for laser cladding and boring and rolling machining of inner bore walls according to claim 1, characterized in that: the driving rotary clamp (4) and the driven rotary clamp (5) can realize a clamping function through a chuck, an expansion sleeve and a rotary opening and closing mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020510058.1U CN213351495U (en) | 2020-04-09 | 2020-04-09 | Composite machine tool for laser cladding and boring and rolling machining of inner hole wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020510058.1U CN213351495U (en) | 2020-04-09 | 2020-04-09 | Composite machine tool for laser cladding and boring and rolling machining of inner hole wall |
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| CN213351495U true CN213351495U (en) | 2021-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020510058.1U Active CN213351495U (en) | 2020-04-09 | 2020-04-09 | Composite machine tool for laser cladding and boring and rolling machining of inner hole wall |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111451767A (en) * | 2020-04-09 | 2020-07-28 | 北京机科国创轻量化科学研究院有限公司 | Composite machine tool for laser cladding and boring and rolling machining of inner hole wall |
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2020
- 2020-04-09 CN CN202020510058.1U patent/CN213351495U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111451767A (en) * | 2020-04-09 | 2020-07-28 | 北京机科国创轻量化科学研究院有限公司 | Composite machine tool for laser cladding and boring and rolling machining of inner hole wall |
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