Inductive coupling laser-assisted milling device

By setting up an inductor coil around the tool to create a temperature field, the problem of tool wear caused by uneven laser heating is solved, resulting in more efficient processing and better processing accuracy.

CN223588522UActive Publication Date: 2025-11-25CHANGZHOU ZHENGLIANG PRECISION MASCH MFG CO LTD
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Patent Information

Application Number
CN202422384279.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-29
Publication Date
2025-11-25
Estimated Expiration
2034-09-29

AI Technical Summary

Technical Problem

In existing inductively coupled laser-assisted milling equipment, the laser irradiation temperature is concentrated, and the workpiece temperature distribution is uneven, leading to severe tool wear.

Method used

An inductor coil is placed around the tool, and when energized, it heats up to form a temperature field that raises the temperature of the workpiece. This avoids the uniformity of laser heating, improves the temperature uniformity of the workpiece, and extends the tool life.

Benefits of technology

By heating the workpiece uniformly, processing efficiency is improved, tool wear is reduced, and milling accuracy is enhanced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of inductive coupling laser-assisted milling, and particularly relates to an inductive coupling laser-assisted milling device which comprises a workbench, a lifting table is mounted on the workbench, a third moving block is arranged in the lifting table, a fourth moving block is fixedly connected to the outer side of the third moving block, and the fourth moving block is fixedly connected to the outer side of the third moving block. A fourth supporting frame is arranged above the fourth moving block, a fourth motor is installed on the fourth supporting frame, the output end of the fourth motor is connected with a cutter, and in order to avoid the problems that when the machine works, laser auxiliary irradiation temperature is concentrated, workpiece temperature distribution is uneven, and cutter abrasion is serious, an inductance coil is arranged around the cutter, and the inductance coil is connected with the cutter. When the cutter is close to the to-be-machined workpiece, the inductance coil is electrified and heated to form a temperature field to heat the to-be-machined workpiece, so that the to-be-machined workpiece is softened, the working efficiency of the cutter during milling is effectively improved, the cutter is prevented from being worn too fast, and the milling precision is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of inductively coupled laser-assisted milling technology, specifically an inductively coupled laser-assisted milling device. Background Technology

[0002] The inductively coupled laser-assisted milling device combines laser heating, milling, and inductively coupled heating technologies to solve problems in traditional milling, especially when machining high-hardness and high-toughness materials. The background technology of this device includes the integration of multiple technologies such as laser-assisted machining, milling, and inductive heating, with the goal of improving machining efficiency, extending tool life, and improving surface finish.

[0003] In the prior art, the inductively coupled laser-assisted milling processing device consists of a motor, a laser, and a moving device. The motor drives the laser to move and work, thereby realizing the milling of the workpiece to be processed.

[0004] In current technologies, laser-assisted irradiation devices suffer from concentrated temperatures, uneven workpiece temperature distribution, and severe tool wear. Therefore, an inductively coupled laser-assisted milling device is proposed to address these issues. Utility Model Content

[0005] To overcome the shortcomings of existing technologies and address the problems of concentrated laser-assisted irradiation temperature, uneven workpiece temperature distribution, and severe tool wear during machine operation, this utility model proposes an inductively coupled laser-assisted milling device.

[0006] The technical solution adopted by this utility model to solve its technical problem is an inductively coupled laser-assisted milling processing device, including a worktable, a lifting platform installed on the worktable, a third moving block arranged inside the lifting platform, a fourth moving block fixedly connected to the outside of the third moving block, a fourth support frame arranged above the fourth moving block, a fourth motor installed on the fourth support frame, a cutting tool connected to the output end of the fourth motor, a fixed block installed on the outer surface of the fourth moving block, one end of a connecting frame connected to the fixed block, a laser connected to the other end of the connecting frame, and two ends of an induction coil connected to the bottom surface of the fourth moving block, the induction coil surrounding the cutting tool.

[0007] Preferably, a second rectangular slot is provided in the middle of the worktable, and a first rectangular slot is provided on the right side of the worktable. A first support frame is fixed inside the first rectangular slot, and a first motor is installed on the first support frame. The output end of the first motor is connected to a first screw, which is located in the second rectangular slot. A first sliding rod is provided in the second rectangular slot, and a first moving block is installed on the first screw and the first sliding rod to realize the movement of the worktable surface in the X-axis direction.

[0008] Preferably, a groove is fixedly connected above the first movable block, a third rectangular groove is formed inside the groove, a second support frame is fixedly connected to the outside of the groove, a second motor is installed on the second support frame, a second screw is connected to the output end of the second motor, the second screw is located in the third rectangular groove, a second slide rod is provided in the third rectangular groove, and a second movable block is installed on the second screw and the second slide rod to realize the movement of the worktable surface in the Y-axis direction.

[0009] Preferably, a moving platform is fixedly connected above the second moving block, a cylinder is installed above the moving platform, a telescopic rod is connected to the output end of the cylinder, a fixed plate is connected to one end of the telescopic rod, and a workpiece is clamped between the opposite surfaces of the fixed plate to achieve clamping of the workpiece to be processed.

[0010] Preferably, the lifting platform has a fourth rectangular slot inside, a third support frame is provided above the lifting platform, a third motor is installed on the third support frame, the output end of the third motor is connected to a third screw, the third screw is located in the fourth rectangular slot, a third slide rod is provided in the fourth rectangular slot, and a third moving block is installed on the third slide rod and the third screw to realize the movement of the tool in the Z-axis direction.

[0011] Preferably, a box is installed on the outside of the workbench, a door is provided on the box, a handle is installed on the door, and a support column is fixedly installed at the bottom of the box to improve the stability of the machine during operation and avoid laser damage.

[0012] The advantages of this utility model are:

[0013] To avoid problems such as concentrated laser irradiation temperature, uneven workpiece temperature distribution, and severe tool wear during machine operation, this practical inductively coupled laser-assisted milling device places an inductor coil around the tool. When the tool approaches the workpiece, the inductor coil is energized and heated to create a temperature field that warms the workpiece, softening it. This effectively improves the working efficiency of the tool during milling, prevents excessive tool wear, and enhances milling accuracy. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a schematic diagram of the internal structure of the processing device;

[0016] Figure 2 This is a schematic diagram of the overall structure of the processing device;

[0017] Figure 3 This is a schematic diagram of the tank structure of the processing device;

[0018] Figure 4 This is a schematic diagram of the moving stage structure of the processing device;

[0019] Figure 5 This is a schematic diagram of the lifting platform structure of the processing device;

[0020] In the diagram: 1. Box body; 2. Support column; 3. Door; 4. Handle; 5. Workbench; 6. First rectangular slot; 7. First support frame; 8. First motor; 9. Second rectangular slot; 10. First slide rod; 11. First screw; 12. Second support frame; 13. Second motor; 14. Slot body; 15. Second screw; 16. Second slide rod; 17. First moving block; 18. Second moving block; 19. Moving table; 20. Cylinder; 21. Telescopic rod; 22. Fixing plate; 23. Workpiece; 24. Lifting platform; 25. Third support frame; 26. Third motor; 27. Third moving block; 28. Fourth moving block; 29. ​​Fourth support frame; 30. Fourth motor; 31. Fixing block; 32. Connecting frame; 33. Laser; 34. Third screw; 35. Third slide rod; 36. Cutting tool; 37. Induction coil; 38. Third rectangular slot; 39. Fourth rectangular slot. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.

[0022] Please see Figure 1-5As shown, an inductively coupled laser-assisted milling device includes a worktable 5, on which a lifting platform 24 is mounted. A third moving block 27 is disposed inside the lifting platform 24. A fourth moving block 28 is fixedly connected to the outside of the third moving block 27. A fourth support frame 29 is disposed above the fourth moving block 28. A fourth motor 30 is mounted on the fourth support frame 29. A cutting tool 36 is connected to the output end of the fourth motor 30. A fixing block 31 is mounted on the outer surface of the fourth moving block 28. One end of a connecting frame 32 is connected to the fixing block 31. A laser 33 is connected to the other end of the connecting frame 32. The two ends of an induction coil 37 are connected to the bottom surface of the fourth moving block 28. The induction coil 37 surrounds the cutting tool 36.

[0023] During operation, the fourth motor 30 drives the cutting tool 36 to rotate, and the laser 33 is turned on to irradiate the part of the workpiece 23 that needs to be milled. The two ends of the induction coil 37 are energized to form a temperature field. The temperature field heats the cutting part of the workpiece 23, which can avoid the singleness of laser heating, facilitate better cutting effect on the workpiece 23, and improve work efficiency.

[0024] Furthermore, a second rectangular groove 9 is provided in the middle of the workbench 5, and a first rectangular groove 6 is provided on the right side of the workbench 5. A first support frame 7 is fixed inside the first rectangular groove 6, and a first motor 8 is installed on the first support frame 7. The output end of the first motor 8 is connected to a first screw 11, which is located inside the second rectangular groove 9. A first slide rod 10 is provided inside the second rectangular groove 9, and a first moving block 17 is installed on the first screw 11 and the first slide rod 10.

[0025] During operation, the first motor 8 drives the first screw 11 to rotate, and the rotation of the first screw 11 drives the first moving block 17 to move. The left and right movement of the first moving block 17 realizes the movement of the machine milling worktable in the X-axis direction.

[0026] Furthermore, a groove 14 is fixedly connected above the first movable block 17. A third rectangular groove 38 is formed inside the groove 14. A second support frame 12 is fixedly connected to the outside of the groove 14. A second motor 13 is installed on the second support frame 12. A second screw 15 is connected to the output end of the second motor 13. The second screw 15 is located in the third rectangular groove 38. A second slide rod 16 is provided in the third rectangular groove 38. A second movable block 18 is installed on the second screw 15 and the second slide rod 16.

[0027] During operation, the second motor 13 drives the second screw 15 to rotate, and the rotation of the second screw 15 drives the second moving block 18 to move. The back-and-forth movement of the second moving block 18 realizes the movement of the machine milling worktable in the Y-axis direction.

[0028] Furthermore, a moving platform 19 is fixedly connected above the second moving block 18, and a cylinder 20 is installed above the moving platform 19. The output end of the cylinder 20 is connected to a telescopic rod 21, and one end of the telescopic rod 21 is connected to a fixed plate 22. A workpiece 23 is clamped between the opposite surfaces of the fixed plate 22.

[0029] During operation, the workpiece 23 to be milled is placed on the moving table 19. The cylinder 20 works to push the telescopic rod 21 to move. The movement of the telescopic rod 21 pushes the fixed plate 22 to move towards the center, thereby clamping and fixing the workpiece 23.

[0030] Furthermore, the lifting platform 24 has a fourth rectangular slot 39 inside, a third support frame 25 is provided above the lifting platform 24, a third motor 26 is installed on the third support frame 25, the output end of the third motor 26 is connected to a third screw 34, the third screw 34 is located in the fourth rectangular slot 39, a third slide rod 35 is provided in the fourth rectangular slot 39, and a third moving block 27 is installed on the third slide rod 35 and the third screw 34.

[0031] During operation, the third motor 26 drives the third screw 34 to rotate, and the rotation of the third screw 34 drives the third moving block 27 to move. The upward movement of the third moving block 27 realizes the movement of the machine milling tool 36 in the Z-axis direction.

[0032] Furthermore, a box 1 is installed on the outside of the workbench 5, a door 3 is provided on the box 1, a handle 4 is installed on the door 3, and a support column 2 is fixedly installed at the bottom of the box 1.

[0033] During operation, a door 3 is installed on the housing 1 to effectively prevent laser damage, and a support column 2 is installed below the housing 1 to improve the stability of the machine during operation.

[0034] Working principle: The workpiece 23 to be milled is placed on the moving table 19. The cylinder 20 drives the telescopic rod 21 to move, which in turn moves the fixing plate 22 towards the center, clamping and fixing the workpiece 23. The first motor 8 drives the first screw 11 to rotate, which in turn moves the first moving block 17. The left and right movement of the first moving block 17 moves the milling table surface along the X-axis. The second motor 13 drives the second screw 15 to rotate, which in turn moves the second moving block 18. The forward and backward movement of motor 18 enables the movement of the milling table surface in the Y-axis direction. The third motor 26 drives the third screw 34 to rotate, which in turn drives the third moving block 27 to move. The upward movement of the third moving block 27 enables the movement of the milling tool 36 in the Z-axis direction. The fourth motor 30 drives the tool 36 to rotate. The laser 33 is turned on to irradiate the part of the workpiece 23 to be milled. The two ends of the induction coil 37 are energized to form a temperature field. The temperature field heats the cutting part of the workpiece 23, thereby performing the milling operation on the workpiece 23.

[0035] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0036] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. An inductively coupled laser-assisted milling device, characterized by: Including the workbench (5), the workbench (5) is installed with the lifting platform (24), the third moving block (27) is arranged in the lifting platform (24), the outer side of the third moving block (27) is fixedly connected with the fourth moving block (28), the upper portion of the fourth moving block (28) is provided with the fourth support frame (29), the fourth support frame (29) is installed with the fourth motor (30), the output end of the fourth motor (30) is connected with the cutter (36), the outer side of the fourth moving block (28) is installed with the fixed block (31), one end of the fixed block (31) is connected with the connecting frame (32), the other end of the connecting frame (32) is connected with the laser (33), the bottom surface of the fourth moving block (28) is connected with the two ends of the induction coil (37), and the induction coil (37) surrounds the cutter (36) outside.

2. The device according to claim 1, wherein: The second rectangular groove (9) is formed in the middle position of the workbench (5), the first rectangular groove (6) is formed in the right position of the workbench (5), the first support frame (7) is fixedly arranged in the first rectangular groove (6), the first motor (8) is arranged on the first support frame (7), the output end of the first motor (8) is connected with the first screw rod (11), the first screw rod (11) is arranged in the second rectangular groove (9), the first sliding rod (10) is arranged in the second rectangular groove (9), and the first moving block (17) is arranged on the first screw rod (11) and the first sliding rod (10).

3. The device according to claim 2, wherein: The groove body (14) is fixedly connected to the upper portion of the first moving block (17), the third rectangular groove (38) is formed in the inside of the groove body (14), the second support frame (12) is fixedly connected to the outside of the groove body (14), the second motor (13) is arranged on the second support frame (12), the output end of the second motor (13) is connected with the second screw rod (15), the second screw rod (15) is arranged in the third rectangular groove (38), the second sliding rod (16) is arranged in the third rectangular groove (38), and the second moving block (18) is arranged on the second screw rod (15) and the second sliding rod (16).

4. The device according to claim 3, wherein: The moving platform (19) is fixedly connected to the upper portion of the second moving block (18), the air cylinder (20) is arranged on the upper portion of the moving platform (19), the output end of the air cylinder (20) is connected with the telescopic rod (21), one end of the telescopic rod (21) is connected with the fixed plate (22), and the workpiece (23) is clamped between the opposite surfaces of the fixed plate (22).

5. The device according to claim 4, wherein: The fourth rectangular groove (39) is formed in the inside of the lifting platform (24), the third support frame (25) is arranged on the upper portion of the lifting platform (24), the third motor (26) is arranged on the third support frame (25), the output end of the third motor (26) is connected with the third screw rod (34), the third screw rod (34) is arranged in the fourth rectangular groove (39), the third sliding rod (35) is arranged in the fourth rectangular groove (39), and the third moving block (27) is arranged on the third screw rod (34) and the third sliding rod (35).

6. The device according to claim 5, wherein: The outer side of the workbench (5) is provided with a box body (1), the box body (1) is provided with a door body (3), the door body (3) is provided with a handle (4), and the lower side of the box body (1) is fixedly provided with a supporting column (2).