Automatic tool changing numerical control angle cutting machine

Abstract

The utility model relates to the technical field of numerical control equipment, in particular to an automatic tool changing numerical control angle cutting machine which comprises a machining bed and a controller with a displayer and keys, and the machining bed comprises a frame, an X-axis moving system, a Y-axis moving system, a Z-axis moving system and a tool changing electric spindle. The X-axis moving system and the Y-axis moving system are both installed on the top of the frame, the tool changing electric spindle is installed on the Z-axis moving system, the Z-axis moving system is installed on the Y-axis moving system, and the X-axis moving system, the Y-axis moving system, the Z-axis moving system and the tool changing electric spindle are all in communication connection with the controller. The billiard table machining device has the advantages that the tool changing motorized spindle moves to the position above the tool rest, the controller controls the tool changing motorized spindle to automatically change tools, a corner digging tool is replaced with a grinding tool, the tool is replaced to grind the edges of a billiard table, one-key machining is adopted, manual secondary grinding treatment is not needed after machining is completed, labor is saved, and machining efficiency is improved. And the efficiency of producing the billiard table is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of numerical control equipment, in particular to an automatic tool-changing numerical control digging machine. Background Art

[0002] Currently, when processing a pool table, it is necessary to dig out the corners on all sides. Some existing pool table machines place the table top on the machine's workbench. The table top after the machine digs out the corners is then manually edged. The overall speed is slow and the efficiency of producing pool tables is low. Utility Model Content

[0003] In order to improve the efficiency of producing billiard tables, the utility model provides an automatic tool-changing CNC poking machine.

[0004] The utility model provides an automatic tool-changing CNC poking machine that adopts the following technical solutions:

[0005] A CNC poaching machine with automatic tool change includes a processing bed and a controller with a display and buttons. The processing bed includes a frame, an X-axis moving system, a Y-axis moving system, a Z-axis moving system and a tool-changing electric spindle. The X-axis moving system and the Y-axis moving system are both installed on the top of the frame. The tool-changing electric spindle is installed on the Z-axis moving system. The Z-axis moving system is installed on the Y-axis moving system. The X-axis moving system, the Y-axis moving system, the Z-axis moving system and the tool-changing electric spindle are all communicatively connected to the controller. A tool holder is fixedly connected to the interior of the frame.

[0006] By adopting the above technical solution, after one of the knives digs out the corners of the billiard table top, the controller controls the X-axis movement system, the Y-axis movement system, and the Z-axis movement system, so that the tool-changing electric spindle moves to the top of the tool holder to change the tool and grind the edge of the billiard table. Through one-click processing, no manual secondary grinding is required after processing, which saves labor and improves the efficiency of billiard table production.

[0007] Preferably, the X-axis moving system includes a moving frame, the interior of the moving frame is rotatably connected to an X-axis screw, the interior of the moving frame is fixedly connected to an X-axis motor, an X-axis slide groove is opened inside the moving frame, the end of the output shaft of the X-axis motor is transmission-connected to one end of the X-axis screw, the outer surface of the X-axis screw is threadedly connected to an X-axis slider, the bottom of the X-axis slider is slidably connected to the outer surface of the X-axis slide groove, one side of the X-axis slider is fixedly connected to the outer surface of the Z-axis moving system, and the X-axis motor is communicatively connected to the controller.

[0008] By adopting the above technical solution, the X-axis motor drives the X-axis lead screw, so that the X-axis slider drives the tool-changing electric spindle to move along the X-axis direction.

[0009] Preferably, the Z-axis movement system includes a protective cover, one side of the X-axis slider is fixedly connected to one side of the protective cover, the top of the inner wall of the protective cover is fixedly connected to a lifting cylinder, the inside of the protective cover is slidingly connected to the Z-axis slider, the end of the lifting cylinder output shaft is fixedly connected to the top of the Z-axis slider, the bottom of the Z-axis slider is fixedly connected to the outer surface of the tool-changing electric spindle, and the lifting cylinder is communicatively connected to the controller.

[0010] By adopting the above technical solution, the tool-changing electric spindle is driven to move along the Y-axis direction by the lifting cylinder.

[0011] Preferably, the Y-axis movement system includes a Y-axis screw, a sliding rod and a Y-axis motor, the two ends of the Y-axis screw and the sliding rod are respectively rotatably connected to the two ends of the top of the frame, two Y-axis slide grooves are opened on the top of the frame, the two ends of the bottom of the movable frame are slidably connected to the outer surfaces of the corresponding Y-axis slide grooves, one end of the bottom of the movable frame is threadedly connected to the outer surface of the Y-axis screw, and the other end of the bottom of the movable frame is sleeved on the outer surface of the slide rod, the outer surface of the Y-axis motor is fixedly connected to the inside of the frame, the end of the output shaft of the Y-axis motor is transmission-connected to one end of the Y-axis screw, and the Y-axis motor is communicatively connected to the controller.

[0012] By adopting the above technical solution, the Y-axis motor drives the Y-axis lead screw, so that the movable frame drives the tool-changing electric spindle to move along the Y-axis direction.

[0013] Preferably, a hollow platform is fixedly connected to the interior of the frame, a top-pressure cylinder is fixedly connected to the top of the hollow platform, and the top-pressure cylinder is communicatively connected to the controller.

[0014] By adopting the above technical solution, one side of the billiard table is pushed and processed by the top pressure cylinder to form a clamp with the side plate of the hollow table, thereby preventing the billiard table from shaking during the processing.

[0015] Preferably, a water guide platform and a water guide pipe are fixedly connected inside the frame, the water guide platform is an inclined surface, and the top of the water guide pipe is fixedly connected to the lowest corner of the water guide platform.

[0016] By adopting the above technical solution, when machining a steel billiard table, the cutting tool is prone to overheating during cutting. The water cools the table and washes away the debris on the surface of the table. The water then flows through the water guide platform under the hollow table. Due to the drainage of the water guide platform, the water flows into the water guide pipe and will not accumulate in the frame.

[0017] Preferably, both sides of the X-axis slider and both sides of the movable frame are fixedly connected with folding tubes, wherein the other ends of the two folding tubes are fixedly connected to the outer surface of the frame, wherein the two folding tubes are sleeved on the outer surface of the Y-axis screw, and the other ends of the other two folding tubes are fixedly connected to the outer surface of the movable frame, and the other two folding tubes are sleeved on the outer surface of the X-axis screw.

[0018] By adopting the above technical solution, the lead screw is protected by the folding tube. At the same time, when the movable frame or the X-axis slider moves, the folding tube folds to provide a buffer to prevent the movable frame from directly hitting the frame, or to prevent the X-axis slider from hitting the movable frame.

[0019] As the technical solution of the present invention, the hardware settings provided are only for the purpose of facilitating the improvement of the efficiency of producing billiard tables on the basis of hardware facilities. The specific method of improving the efficiency of producing billiard tables is not the technical problem to be solved or the object of protection of the present invention. At the same time, the communication methods between the devices all adopt the existing communication methods, which are not the innovation points of the present application.

[0020] In summary, the present invention has the following beneficial technical effects:

[0021] 1. This device is equipped with a tool-changing electric spindle. The controller controls the X-axis movement system, Y-axis movement system, and Z-axis movement system, so that the tool-changing electric spindle moves to the top of the tool holder. The controller controls the tool-changing electric spindle to automatically change the tool, replacing the digging tool with a grinding tool. The tool is then changed to grind the edge of the billiard table. Through one-click processing, no manual secondary grinding is required after processing, saving labor and improving the efficiency of billiard table production.

[0022] 2. This device is equipped with a hollow table, a top pressure cylinder and a water guide table. The hollow table and the top pressure cylinder work together to clamp the billiard table to be processed. The height of three of the four corners of the hollow table is higher than the fourth corner. During the processing of the billiard table, the water flow that cools and flushes the surface of the billiard table passes through the water guide table under the hollow table. Due to the drainage of the water guide table, the water flows into the water guide pipe and will not accumulate in the frame. The water guide table has a simple structure and fast water diversion. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a three-dimensional structural diagram of an automatic tool-changing CNC poking machine of the utility model;

[0024] Figure 2 This is a front view of an automatic tool-changing CNC digging machine of the utility model;

[0025] Figure 3 This is a top view of an automatic tool-changing CNC digging machine of the utility model;

[0026] Figure 4yes Figure 3 Sectional view along line AA;

[0027] Figure 5 yes Figure 2 Cross-sectional view along line BB.

[0028] Description of reference numerals:

[0029] 1. Controller; 2. Frame; 3. Tool-changing electric spindle; 4. Tool holder; 5. Folding tube; 6. Moving frame; 7. X-axis slider; 8. X-axis motor; 9. Protective cover; 10. Z-axis slider; 11. Lifting cylinder; 12. Y-axis leadscrew; 13. Sliding rod; 14. Y-axis motor; 15. Hollow table; 16. Top pressure cylinder; 17. Water guide table; 18. Water guide pipe; 19. Pool table. DETAILED DESCRIPTION

[0030] The following is combined with Figure 1-Figure 5 The utility model is described in further detail.

[0031] The embodiment of the utility model discloses an automatic tool-changing numerically controlled poking machine.

[0032] Reference Figure 1 , including a processing bed and a controller 1 with a display and buttons, and is also loaded with an external air source and power supply. The external air source supplies air to the lifting cylinder 11 and the top pressure cylinder 16, and the lifting cylinder 11 and the top pressure cylinder 16 are both servo cylinders. The X-axis motor 8 and the Y-axis motor 14 are both servo motors. The controller 1 can control the specific position of the tool-changing electric spindle 3 through servo feedback, so as to accurately change the tool. The processing bed includes a frame 2, an X-axis moving system, a Y-axis moving system, a Z-axis moving system and a tool-changing electric spindle 3 (known technology). The tool-changing electric spindle 3 adopts an automatic tool-changing spindle (model can be Cologne 6 2 spindles, with built-in encoders and oil cooling), the X-axis moving system and the Y-axis moving system are both installed on the top of the frame 2, the tool-changing electric spindle 3 is installed on the Z-axis moving system, and the Z-axis moving system is installed on the Y-axis moving system. The X-axis moving system, the Y-axis moving system, the Z-axis moving system and the tool-changing electric spindle 3 are all communicated with the controller 1, and the interior of the frame 2 is fixedly connected to a tool holder 4, on which spare digging knives and grinding knives are placed, so that after the digging process of the billiard table 19 is completed, the grinding knife can be directly replaced, and it is also convenient to directly replace the tool used by the current tool-changing electric spindle 3 with a spare tool after it is worn out.

[0033] Reference Figure 2 、 Figure 4The X-axis moving system includes a moving frame 6, the internal rotation of the moving frame 6 is connected to the X-axis screw, the internal fixed connection of the moving frame 6 is the X-axis motor 8, the interior of the moving frame 6 is provided with an X-axis slide groove, the end of the output shaft of the X-axis motor 8 is connected to one end of the X-axis screw, the outer surface of the X-axis screw is threadedly connected to the X-axis slider 7, the bottom of the X-axis slider 7 is slidably connected to the outer surface of the X-axis slide groove, one side of the X-axis slider 7 is fixedly connected to the outer surface of the Z-axis moving system, the X-axis motor 8 is communicated with the controller 1, the X-axis motor 8 drives the X-axis screw to rotate, so that the X-axis slider 7 moves left and right along the X-axis screw, and the tool changing electric spindle 3 moves accordingly.

[0034] Reference Figure 1 、 Figure 2 、 Figure 4 The Z-axis movement system includes a protective cover 9, one side of the X-axis slider 7 is fixedly connected to one side of the protective cover 9, the top of the inner wall of the protective cover 9 is fixedly connected to a lifting cylinder 11, and the inside of the protective cover 9 is slidingly connected to the Z-axis slider 10. The end of the output shaft of the lifting cylinder 11 is fixedly connected to the top of the Z-axis slider 10, and the bottom of the Z-axis slider 10 is fixedly connected to the outer surface of the tool-changing electric spindle 3. The lifting cylinder 11 is communicated with the controller 1, and the lifting cylinder 11 drives the Z-axis slider 10 to move in the vertical direction, thereby causing the tool-changing electric spindle 3 to move up and down.

[0035] Reference Figure 1 、 Figure 3 、 Figure 5 The Y-axis movement system includes a Y-axis screw 12, a slide bar 13 and a Y-axis motor 14. The two ends of the Y-axis screw 12 and the slide bar 13 are respectively rotatably connected to the two ends of the top of the frame 2. Two Y-axis slide grooves are opened on the top of the frame 2. The two ends of the bottom of the movable frame 6 are slidably connected to the outer surfaces of the corresponding Y-axis slide grooves. One end of the bottom of the movable frame 6 is threadedly connected to the outer surface of the Y-axis screw 12, and the other end of the bottom of the movable frame 6 is sleeved on the outer surface of the slide bar 13. The outer surface of the Y-axis motor 14 is fixedly connected to the inside of the frame 2. The end of the output shaft of the Y-axis motor 14 is transmission-connected to one end of the Y-axis screw 12. The Y-axis motor 14 is communicated with the controller 1. The Y-axis motor 14 drives the Y-axis screw 12 to rotate, so that the movable frame 6 moves back and forth along the length of the Y-axis screw 12, and the tool-changing electric spindle 3 moves accordingly.

[0036] Reference Figure 1 、 Figure 4The interior of the frame 2 is fixedly connected to a hollow table 15, and a wide plate is installed on the hollow table 15. The wide plate increases the contact area between the billiard table 19 and the hollow table 15, thereby increasing the friction and preventing the billiard table 19 from slipping. At the same time, a gap is left between the wide plates, and the hollow table 15 is not blocked. A top-pressing cylinder 16 is fixedly connected to the top of the hollow table 15. The output end of the top-pressing cylinder 16 presses one side of the billiard table 19, thereby forming an extrusion with the retaining edge of the hollow table 15 and locking the billiard table 19. After the processing is completed, the top-pressing cylinder 16 is pressed, and the billiard table 19 resumes movement. The controller 1 controls the top-pressing cylinder 16 and is communicated with the controller 1.

[0037] Reference Figure 4 The inside of the frame 2 is fixedly connected with a water guide platform 17 and a water guide pipe 18. The water guide platform 17 can be made of plastic or stainless steel. An inclined surface is opened on the top to guide the water flow to the lowest corner, thereby entering the water guide pipe 18 and leaving the frame 2. The water guide platform 17 is an inclined surface, and the top of the water guide pipe 18 is fixedly connected to the lowest corner of the water guide platform 17.

[0038] Reference Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 , both sides of the X-axis slider 7 and both sides of the mobile frame 6 are fixedly connected with folding tubes 5, wherein the other ends of the two folding tubes 5 are fixedly connected to the outer surface of the frame 2, wherein the two folding tubes 5 are sleeved on the outer surface of the Y-axis screw 12, and the other ends of the other two folding tubes 5 are fixedly connected to the outer surface of the mobile frame 6, and the other two folding tubes 5 are sleeved on the outer surface of the X-axis screw. The folding tubes 5 protect the X-axis screw, the Y-axis screw 12, the X-axis slider 7, the mobile frame 6 and the frame 2, and serve as a buffer to separate the mobile frame 6 and the frame 2, and the X-axis slider 7 and the mobile frame 6.

[0039] The implementation principle of the automatic tool-changing CNC poaching machine of the present utility model is as follows:

[0040] The controller 1 controls the X-axis moving system, the Y-axis moving system, and the Z-axis moving system. During the digging process, the tool-changing electric spindle 3 is accurately moved to the top of the billiard table 19 to dig the corners, and the tool-changing electric spindle 3 is moved to the top of the tool holder 4. The controller 1 controls the tool-changing electric spindle 3 to automatically change the tool, and replaces the digging tool with a grinding tool. The tool is changed to grind the edge of the billiard table 19. Through one-click processing, no manual secondary grinding is required after processing, which saves labor and improves the efficiency of producing the billiard table 19.

[0041] The above are all preferred embodiments of the present invention, and are not intended to limit the scope of protection of the present invention. Therefore, any equivalent changes made based on the structure, shape, and principle of the present invention should be included in the scope of protection of the present invention.

Claims

1. An automatic tool-changing CNC poaching machine, characterized by: The invention comprises a processing bed and a controller (1) with a display and buttons, wherein the processing bed comprises a frame (2), an X-axis moving system, a Y-axis moving system, a Z-axis moving system and a tool-changing electric spindle (3), wherein the X-axis moving system and the Y-axis moving system are both mounted on the top of the frame (2), the tool-changing electric spindle (3) is mounted on the Z-axis moving system, and the Z-axis moving system is mounted on the Y-axis moving system, wherein the X-axis moving system, the Y-axis moving system, the Z-axis moving system and the tool-changing electric spindle (3) are all connected to the controller (1) in communication, and a tool holder (4) is fixedly connected to the interior of the frame (2).

2. The automatic tool-changing CNC poaching machine according to claim 1, characterized in that: The X-axis moving system includes a moving frame (6), the interior of the moving frame (6) is rotatably connected to an X-axis lead screw, the interior of the moving frame (6) is fixedly connected to an X-axis motor (8), an X-axis slide groove is provided inside the moving frame (6), the end of the output shaft of the X-axis motor (8) is transmission-connected to one end of the X-axis lead screw, the outer surface of the X-axis lead screw is threadedly connected to an X-axis slider (7), the bottom of the X-axis slider (7) is slidably connected to the outer surface of the X-axis slide groove, one side of the X-axis slider (7) is fixedly connected to the outer surface of the Z-axis moving system, and the X-axis motor (8) is communicatively connected to the controller (1).

3. The automatic tool-changing CNC poaching machine according to claim 2, characterized in that: The Z-axis moving system includes a protective cover (9), one side of the X-axis slider (7) is fixedly connected to one side of the protective cover (9), the top of the inner wall of the protective cover (9) is fixedly connected to a lifting cylinder (11), the interior of the protective cover (9) is slidably connected to a Z-axis slider (10), the end of the output shaft of the lifting cylinder (11) is fixedly connected to the top of the Z-axis slider (10), the bottom of the Z-axis slider (10) is fixedly connected to the outer surface of the tool-changing electric spindle (3), and the lifting cylinder (11) is communicatively connected to the controller (1).

4. The automatic tool-changing CNC poaching machine according to claim 3, characterized in that: The Y-axis moving system includes a Y-axis lead screw (12), a slide bar (13) and a Y-axis motor (14), the two ends of the Y-axis lead screw (12) and the slide bar (13) are respectively rotatably connected to the two ends of the top of the frame (2), the top of the frame (2) is provided with two Y-axis slide grooves, the two ends of the bottom of the moving frame (6) are slidably connected to the outer surface of the corresponding Y-axis slide grooves, one end of the bottom of the moving frame (6) is threadedly connected to the outer surface of the Y-axis lead screw (12), the other end of the bottom of the moving frame (6) is sleeved on the outer surface of the slide bar (13), the outer surface of the Y-axis motor (14) is fixedly connected to the inside of the frame (2), the end of the output shaft of the Y-axis motor (14) is transmission-connected to one end of the Y-axis lead screw (12), and the Y-axis motor (14) is communicatively connected to the controller (1).

5. The automatic tool-changing CNC poaching machine according to claim 4, characterized in that: The interior of the frame (2) is fixedly connected to a hollow platform (15), the top of the hollow platform (15) is fixedly connected to a top-pressing cylinder (16), and the top-pressing cylinder (16) is communicatively connected to the controller (1).

6. The automatic tool-changing CNC poaching machine according to claim 5, characterized in that: A water guide platform (17) and a water guide pipe (18) are fixedly connected inside the frame (2); the water guide platform (17) is an inclined surface, and the top of the water guide pipe (18) is fixedly connected to the lowest corner of the water guide platform (17).

7. The automatic tool-changing CNC poaching machine according to claim 6, characterized in that: Both sides of the X-axis slider (7) and both sides of the movable frame (6) are fixedly connected with folding tubes (5), wherein the other ends of the two folding tubes (5) are fixedly connected to the outer surface of the frame (2), wherein the two folding tubes (5) are sleeved on the outer surface of the Y-axis lead screw (12), and the other ends of the other two folding tubes (5) are fixedly connected to the outer surface of the movable frame (6), and the other two folding tubes (5) are sleeved on the outer surface of the X-axis lead screw.

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