A multi-axis wire cutting machine

Abstract

The utility model discloses a kind of multi-shaft type wire cutting machine, relate to wire cutting machine technical field, including bottom plate and movable plate, the movable plate is set to the upper side of bottom plate, the upper surface of movable plate is fixedly provided with L type board, the front end of L type board is fixedly provided with wire rack, the inside of wire rack is installed with cutting line, the both sides of movable plate are provided with the first transmission mechanism of driving movable plate to move back and forth, the top of bottom plate and located L type board's front side is provided with movable shell, the upper surface of movable shell is rotatably provided with rotating rod, the top of rotating rod is fixedly sleeved with U type board, the both ends inside of U type board are rotatably sleeved with transmission rod.The utility model can carry out multi-shaft wire cutting work, conveniently handle complex shape workpiece processing, and is provided with two stations, conveniently one side changes material one side processing, reduce the time of material waste, and then can improve processing efficiency.

Description

Technical Field

[0001] This utility model relates to the field of wire EDM machine tool technology, specifically to a multi-axis wire EDM machine tool. Background Technology

[0002] Wire EDM machines use a moving, thin metal wire as a tool electrode to cut the workpiece using pulsed spark discharge. Traditional wire EDM machines are typically single-axis or dual-axis, capable of only simple straight or circular cuts, and struggle to process complex shapes. Furthermore, traditional machines generally have only a single station, requiring a pause in processing during material changes, resulting in low efficiency and failing to meet the demands of large-scale production. Utility Model Content

[0003] In view of the problems existing in the current wire EDM machine tool, this utility model is proposed.

[0004] Therefore, the purpose of this utility model is to provide a multi-axis wire cutting machine tool.

[0005] To achieve the above objectives, this utility model provides the following technical solution: A multi-axis wire EDM machine tool includes a base plate and a movable plate. The movable plate is disposed above one side of the base plate. An L-shaped plate is fixedly disposed on the upper surface of the movable plate. A wire frame is fixedly disposed at the front end of the L-shaped plate. A cutting wire is installed on the inner side of the wire frame. A first transmission mechanism is disposed on both sides of the movable plate to drive the movable plate to move back and forth. A movable shell is disposed above the base plate and in front of the L-shaped plate. A rotating rod is rotatably disposed on the upper surface of the movable shell. A U-shaped plate is fixedly sleeved at the top end of the rotating rod. A transmission rod is rotatably sleeved inside both ends of the U-shaped plate. A three-jaw chuck is fixedly installed at one outer end of the transmission rod. A limiting mechanism for restricting the rotation of the rotating rod is disposed in the middle of the upper surface of the movable shell. A second transmission mechanism for driving the transmission rod on the side near the wire frame to rotate is disposed on the upper surface of the movable shell. A third transmission mechanism for driving the movable shell to move left and right is disposed on both sides of the movable shell.

[0006] Preferably, the first transmission mechanism includes a first lead screw and a first side plate. The two first side plates are disposed on the front and rear sides of the movable plate. The lower sides of the two first side plates are fixedly connected to the bottom plate. The first lead screw is rotatably disposed between the two first side plates. One side of the movable plate is threadedly connected to the first lead screw. A first motor is fixedly disposed on the outer wall of the rear side plate. The output end of the first motor is fixedly connected to one end of the first lead screw.

[0007] Preferably, the limiting mechanism includes a fixed plate and a threaded rod. The fixed plate is fixedly disposed on the upper surface of the movable shell and located in front of the rotating rod. The threaded rod is threadedly sleeved in the middle of the fixed plate. The lower end of the rotating rod has an insertion hole, and one end of the threaded rod is inserted into the insertion hole.

[0008] Preferably, the second transmission mechanism includes a first spur gear and a second spur gear. Vertical rods are rotatably mounted on the lower surfaces of both ends of the U-shaped plate. A first bevel gear is fixedly sleeved on the upper end of the vertical rod. A second bevel gear is fixedly sleeved on the end of the transmission rod located inside the U-shaped plate. The first bevel gear meshes with the corresponding second bevel gear. The first spur gear is fixedly sleeved on the lower end of the vertical rod. The second spur gear meshes with one side of the first spur gear near the cutting line. A connecting rod is fixedly sleeved on the middle of the second spur gear. The lower end of the connecting rod is rotatably connected to the movable shell. A second motor is fixedly mounted on the upper inner wall of the movable shell. The output end of the second motor is fixedly connected to the lower end of the connecting rod.

[0009] Preferably, the third transmission mechanism includes a second lead screw and a second side plate. The two second side plates are disposed on the left and right sides of the movable shell. The lower side of the second side plate is fixedly connected to the bottom plate. The second lead screw is rotatably disposed between the two second side plates. One side of the movable shell is threadedly connected to the second lead screw. A third motor is fixedly disposed on the outer wall of one side plate. The output end of the third motor is fixedly connected to one end of the second lead screw.

[0010] Preferably, a first slide rod is arranged parallel to one side of the first lead screw, and both ends of the first slide rod are fixedly connected to the corresponding first side plate. One side of the movable plate is movably sleeved with the first slide rod.

[0011] Preferably, a second slide rod is arranged parallel to one side of the second lead screw, and both ends of the second slide rod are fixedly connected to the corresponding second side plate. The second slide rod is movably sleeved on one side of the movable shell.

[0012] Preferably, support plates are fixedly provided on the inner walls of both ends of the U-shaped plate, and the lower end of the vertical rod is rotatably connected to the support plate.

[0013] The technical effects and advantages provided by this utility model in the above technical solution are as follows: 1. This utility model enables the cutting line to move back and forth relative to the workpiece by rotating the first lead screw to drive the movable plate. The second lead screw drives the movable shell to move, which enables the workpiece to move left and right relative to the cutting line. The connecting rod drives the second spur gear to rotate, and the second spur gear drives the first spur gear near the cutting line to rotate, which enables the vertical rod to rotate. Then, through the transmission of the first bevel gear and the second bevel gear, the transmission rod drives the three-jaw chuck to rotate, which enables the workpiece to rotate relative to the cutting line, thus realizing multi-dimensional processing of the workpiece.

[0014] 2. This utility model, by rotating the threaded rod, separates the threaded rod from the rotating rod, allowing the U-shaped plate to rotate around the rotating rod as an axis. This enables the exchange of positions between the two three-jaw chucks. When processing the workpiece on the three-jaw chuck closer to the cutting line, the workpiece on the three-jaw chuck farther from the cutting line can be changed, thus reducing the time wasted on changing materials and improving processing efficiency. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.

[0016] Figure 1 This is a structural schematic diagram of a multi-axis wire cutting machine tool proposed in this utility model; Figure 2 for Figure 1 A stereoscopic view from a second perspective; Figure 3 for Figure 1 A stereoscopic view from a third-person perspective.

[0017] Explanation of reference numerals in the attached figures: 1. Base plate; 2. First side plate; 3. First lead screw; 4. First slide rod; 5. Movable plate; 6. L-shaped rod; 7. Wire frame; 8. Cutting wire; 9. Second side plate; 10. Second lead screw; 11. Second slide rod; 12. Movable shell; 13. Connecting rod; 14. Second spur gear; 15. Rotating rod; 16. U-shaped plate; 17. Transmission rod; 18. Three-jaw chuck; 19. Vertical rod; 20. First bevel gear; 21. First spur gear; 22. Second bevel gear; 23. Support plate; 24. First motor; 25. Third motor; 26. Second motor; 27. Fixing plate; 28. Threaded rod. Detailed Implementation

[0018] To enable those skilled in the art to better understand the technical solution of this utility model, a further detailed description of this utility model will be provided below with reference to the accompanying drawings. In this document, directional terms such as "upper" and "lower" are used in conjunction with... Figure 1 The orientation is used as a reference.

[0019] This utility model discloses a multi-axis wire cutting machine tool.

[0020] Reference Figure 1-3 A multi-axis wire EDM machine includes a base plate 1 and a movable plate 5. The movable plate 5 is located above one side of the base plate 1. An L-shaped plate 6 is fixedly mounted on the upper surface of the movable plate 5. A wire frame 7 is fixedly mounted on the front end of the L-shaped plate 6. A cutting wire 8 is installed on the inner side of the wire frame 7. First transmission mechanisms that drive the movable plate 5 to move back and forth are provided on both sides of the movable plate 5. A movable housing 12 is located above the base plate 1 and in front of the L-shaped plate 6. A rotating rod 15 is rotatably mounted on the upper surface of the movable housing 12. A U-shaped plate 16 is fixedly sleeved at the top of the housing. Both ends of the U-shaped plate 16 are rotatably sleeved with transmission rods 17. A three-jaw chuck 18 is fixedly installed at one end of the outer side of the transmission rod 17. A limiting mechanism for restricting the rotation of the rotating rod 15 is provided in the middle of the upper surface of the movable housing 12. A second transmission mechanism for driving the transmission rod 17 on the side near the wire frame 7 is provided on the upper surface of the movable housing 12. A third transmission mechanism for driving the movable housing 12 to move left and right is provided on both sides of the movable housing 12.

[0021] Reference Figure 1-3 The first transmission mechanism includes a first lead screw 3 and a first side plate 2. The two first side plates 2 are disposed on the front and rear sides of the movable plate 5. The lower sides of the two first side plates 2 are fixedly connected to the base plate 1. The first lead screw 3 is rotatably disposed between the two first side plates 2. One side of the movable plate 5 is threadedly connected to the first lead screw 3. A first motor 24 is fixedly disposed on the outer wall of the rear side plate. The output end of the first motor 24 is fixedly connected to one end of the first lead screw 3. A first slide rod 4 is disposed parallel to one side of the first lead screw 3. Both ends of the first slide rod 4 are fixedly connected to the corresponding first side plate 2. One side of the movable plate 5 is movably connected to the first slide rod 4, so that the movable plate 5 will not rotate with the first lead screw 3, that is, it can slide stably.

[0022] Reference Figure 1-3 The limiting mechanism includes a fixed plate 27 and a threaded rod 28. The fixed plate 27 is fixedly installed on the upper surface of the movable shell 12 and located in front of the rotating rod 15. The threaded rod 28 is threadedly sleeved in the middle of the fixed plate 27. The lower end of the rotating rod 15 has an insertion hole, and one end of the threaded rod 28 is inserted into the insertion hole.

[0023] Reference Figure 1-3The second transmission mechanism includes a first spur gear 21 and a second spur gear 14. Vertical rods 19 are rotatably mounted on the lower surfaces of both ends of the U-shaped plate 16. Support plates 23 are fixedly mounted on the inner walls of both ends of the U-shaped plate 16. The lower ends of the vertical rods 19 are rotatably connected to the support plates 23, providing support for the vertical rods 19 and enabling them to rotate stably. A first bevel gear 20 is fixedly sleeved on the upper end of the vertical rods 19. A second bevel gear 22 is fixedly sleeved on one end of the transmission rod 17 located inside the U-shaped plate 16. The first bevel gear 20 meshes with the corresponding second bevel gear 22. The first spur gear 21 is fixedly sleeved on the lower end of the vertical rod 19. The second spur gear 14 meshes with one side of the first spur gear 21 near the cutting line 8. A connecting rod 13 is fixedly sleeved on the middle of the second spur gear 14. The lower end of the connecting rod 13 is rotatably connected to the movable shell 12. A second motor 26 is fixedly installed on the inner wall of the upper end of the movable shell 12. The output end of the second motor 26 is fixedly connected to the lower end of the connecting rod 13.

[0024] Reference Figure 1-3 The third transmission mechanism includes a second lead screw 10 and a second side plate 9. The two second side plates 9 are disposed on the left and right sides of the movable shell 12. The lower side of the second side plate 9 is fixedly connected to the bottom plate 1. The second lead screw 10 is rotatably disposed between the two second side plates 9. One side of the movable shell 12 is threadedly connected to the second lead screw 10. A third motor 25 is fixedly disposed on the outer wall of one side plate. The output end of the third motor 25 is fixedly connected to one end of the second lead screw 10. A second slide rod 11 is arranged parallel to one side of the second lead screw 10. Both ends of the second slide rod 11 are fixedly connected to the corresponding second side plate 9. One side of the movable shell 12 is movably connected to the second slide rod 11, so that the movable shell 12 will not rotate with the second lead screw 10, that is, it can slide stably.

[0025] In this invention, during use, the workpiece is first fixed on the three-jaw chuck 18. The first motor 24 is started, driving the first lead screw 3 to rotate. The movable plate 5 moves back and forth under the guidance of the first lead screw 3 and the first slide bar 4, causing the cutting line 8 to move back and forth relative to the workpiece. The third motor 25 is started, driving the second lead screw 10 to rotate. The movable shell 12 moves left and right under the guidance of the second lead screw 10 and the second slide bar 11, causing the workpiece to move left and right relative to the cutting line 8. The second motor 26 is started, driving the connecting rod 13 to rotate. The connecting rod 13 drives the second spur gear 14 to rotate. The second spur gear 14 drives the first spur gear 21 near the cutting line 8 to rotate. The first spur gear 21 drives the vertical rod 19 to rotate. The vertical rod 19, through the transmission of the first bevel gear 20 and the second bevel gear 22, causes the transmission rod 17 to drive the three-jaw chuck 18 to rotate, realizing the rotation of the workpiece relative to the cutting line 8, thereby completing the multi-axis cutting process. When a material change is needed, rotate the threaded rod 28 to separate it from the rotating rod 15, releasing the limiting effect on the rotating rod 15. Rotate the U-shaped plate 16 around the rotating rod 15 as an axis, turning the three-jaw chuck 18 containing the finished workpiece to the side away from the cutting line 8, and the three-jaw chuck 18 containing the unprocessed workpiece to the side closer to the cutting line 8. Then, rotate the threaded rod 28 to insert it into the insertion hole of the rotating rod 15, re-limiting the rotating rod 15. At this time, the cutting device processes the workpiece on the side closer to the cutting line 8, and the operator can change the material on the three-jaw chuck 18 on the side away from the cutting line 8, realizing material change while processing, reducing the time wasted on material change, and improving processing efficiency.

[0026] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A multi-axis wire cutting machine tool, comprising a base plate (1) and a movable plate (5), characterized in that, The movable plate (5) is located on one side above the base plate (1). An L-shaped plate (6) is fixedly installed on the upper surface of the movable plate (5). A wire frame (7) is fixedly installed at the front end of the L-shaped plate (6). A cutting wire (8) is installed on the inner side of the wire frame (7). A first transmission mechanism is provided on both sides of the movable plate (5) to drive the movable plate (5) to move back and forth. A movable shell (12) is provided above the base plate (1) and in front of the L-shaped plate (6). A rotating rod (15) is rotatably installed on the upper surface of the movable shell (12). The top end of the rotating rod (15) is fixed. A U-shaped plate (16) is fitted on the inside of each end of the U-shaped plate (16), and a transmission rod (17) is rotatably fitted on both ends of the transmission rod (17). A three-jaw chuck (18) is fixedly installed on one end of the outer side of the transmission rod (17). A limiting mechanism for restricting the rotation of the rotating rod (15) is provided in the middle of the upper surface of the movable shell (12). A second transmission mechanism is provided on the upper surface of the movable shell (12) and on the side near the wire frame (7) to drive the transmission rod (17) on the side near the wire frame (7) to rotate. A third transmission mechanism is provided on both sides of the movable shell (12) to drive the movable shell (12) to move left and right.

2. The multi-axis wire cutting machine tool according to claim 1, characterized in that, The first transmission mechanism includes a first lead screw (3) and a first side plate (2). The two first side plates (2) are disposed on the front and rear sides of the movable plate (5). The lower sides of the two first side plates (2) are fixedly connected to the bottom plate (1). The first lead screw (3) is rotatably disposed between the two first side plates (2). One side of the movable plate (5) is threadedly connected to the first lead screw (3). A first motor (24) is fixedly disposed on the outer wall of the rear side plate. The output end of the first motor (24) is fixedly connected to one end of the first lead screw (3).

3. The multi-axis wire cutting machine tool according to claim 1, characterized in that, The limiting mechanism includes a fixed plate (27) and a threaded rod (28). The fixed plate (27) is fixedly disposed on the upper surface of the movable shell (12) and located in front of the rotating rod (15). The threaded rod (28) is threadedly sleeved in the middle of the fixed plate (27). The lower end of the rotating rod (15) has an insertion hole, and one end of the threaded rod (28) is inserted into the insertion hole.

4. The multi-axis wire EDM machine tool according to claim 1, characterized in that, The second transmission mechanism includes a first spur gear (21) and a second spur gear (14). Vertical rods (19) are rotatably provided on the lower surfaces of both ends of the U-shaped plate (16). A first bevel gear (20) is fixedly sleeved on the upper end of the vertical rod (19). A second bevel gear (22) is fixedly sleeved on one end of the transmission rod (17) located inside the U-shaped plate (16). The first bevel gear (20) meshes with the corresponding second bevel gear (22). The first spur gear (21) is fixedly sleeved on the lower end of the vertical rod (19). The second spur gear (14) meshes with one side of the first spur gear (21) near the cutting line (8). A connecting rod (13) is fixedly sleeved on the middle part of the second spur gear (14). The lower end of the connecting rod (13) is rotatably connected to the movable shell (12). A second motor (26) is fixedly provided on the upper inner wall of the movable shell (12). The output end of the second motor (26) is fixedly connected to the lower end of the connecting rod (13).

5. The multi-axis wire EDM machine tool according to claim 1, characterized in that, The third transmission mechanism includes a second lead screw (10) and a second side plate (9). The two second side plates (9) are disposed on the left and right sides of the movable shell (12). The lower side of the second side plate (9) is fixedly connected to the bottom plate (1). The second lead screw (10) is rotatably disposed between the two second side plates (9). One side of the movable shell (12) is threadedly connected to the second lead screw (10). A third motor (25) is fixedly disposed on the outer wall of one side plate. The output end of the third motor (25) is fixedly connected to one end of the second lead screw (10).

6. The multi-axis wire EDM machine tool according to claim 2, characterized in that, A first slide rod (4) is arranged parallel to one side of the first lead screw (3). Both ends of the first slide rod (4) are fixedly connected to the corresponding first side plate (2). One side of the movable plate (5) is movably sleeved with the first slide rod (4).

7. The multi-axis wire EDM machine tool according to claim 5, characterized in that, A second slide rod (11) is arranged parallel to one side of the second lead screw (10). Both ends of the second slide rod (11) are fixedly connected to the corresponding second side plate (9). One side of the movable shell (12) is movably sleeved with the second slide rod (11).

8. The multi-axis wire EDM machine tool according to claim 4, characterized in that, The inner walls of both ends of the U-shaped plate (16) are fixedly provided with support plates (23), and the lower end of the vertical rod (19) is rotatably connected to the support plate (23).

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