Numerically-controlled lathe with multi-tool-bit machining function

Abstract

The numerical control lathe with the multi-tool-bit machining function comprises a movable frame and a workbench, an installation groove is formed in the top of the movable frame, and a first lead screw is rotationally installed in the installation groove through a bearing; one end of the first lead screw penetrates through the moving frame and is in key groove connection with a first motor fixedly installed on the moving frame, and the outer portion of the first lead screw is connected with a moving plate in an engaged mode. According to the numerical control lathe with the multi-tool-bit machining function, the first motor works to effectively drive the first lead screw to rotate, the first lead screw rotates to effectively drive the movable plate to move, then the position of the turning tool is changed, the turning tool can be fed, and the machining efficiency is improved. Different turning tools can be used in the part machining process, a second motor works to drive a rotating plate to rotate, the rotating plate rotates to change the position of each turning tool on the top, so that the turning tools needing to be used are parallel to a first lead screw, and the multi-tool-bit machining function is achieved.

Description

Technical Field

[0001] The utility model relates to the field of numerically controlled lathes, in particular to a numerically controlled lathe with a multi-tool head processing function. Background Art

[0002] CNC lathe is one of the most widely used CNC machine tools. It is mainly used for cutting inner and outer cylindrical surfaces of shaft parts or disk parts, inner and outer conical surfaces of arbitrary taper angles, complex rotating inner and outer curved surfaces, and cylindrical and conical threads. It can also perform grooving, drilling, reaming, reaming and boring, etc. CNC machine tools automatically process the parts to be processed according to a pre-compiled processing program.

[0003] However, it is not convenient to replace the tool heads of CNC lathes currently on the market during use, and multiple tool heads need to be used in the process of processing complex parts. Repeated replacement of tool heads takes a lot of time, which reduces work efficiency.

[0004] Therefore, it is necessary to provide a CNC lathe with a multi-tool head processing function to solve the above technical problems. Utility Model Content

[0005] The utility model provides a CNC lathe with a multi-tool processing function, which solves the problem that the CNC lathes in the existing market are inconvenient to replace tool heads during use, and that multiple tool heads need to be used in the process of processing complex parts, and repeated replacement of tool heads takes a lot of time, which reduces work efficiency.

[0006] 7. The swiftly and minutely adjusting device for a wood-planer working table as claimed in claim 1, wherein the first and second motors are pivotally connected to each other with a bolt, and the bolt has a round shank to contact with the second motor. The bolt has a round shank to contact with the second motor. The bolt has a round shank to contact with the second motor.

[0007] Preferably, a mounting frame is fixedly installed on one side of the top of the workbench, and a second screw rod is rotatably installed inside the mounting frame through a bearing. One end of the second screw rod passes through the mounting frame and is key-connected to a third motor fixedly installed on the mounting frame. The movable frame and the second screw rod are meshingly connected.

[0008] Preferably, a fixing seat is fixedly mounted on the top of the workbench and located on the outer side of the mounting frame, and a three-jaw chuck is rotatably mounted on the outer side of the fixing seat through a bearing.

[0009] Preferably, one end of the three-jaw chuck passes through the fixing seat, and a keyway at one end of the three-jaw chuck is connected to a first pulley.

[0010] Preferably, a fourth motor is fixedly mounted on the bottom of the workbench, a second pulley is connected to the keyway at the output shaft end of the fourth motor, and a transmission belt is provided between the second pulley and the first pulley.

[0011] Preferably, a lower hopper is fixedly installed on the top of the interior of the workbench, and a collection box is placed on the top of the interior of the workbench and directly below the lower hopper.

[0012] Compared with the related art, the CNC lathe with multi-tool head processing function provided by the utility model has the following beneficial effects:

[0013] The first motor is used to effectively drive the first screw rod to rotate, and the rotation of the first screw rod effectively drives the moving plate to move, thereby changing the position of the turning tool, so that the turning tool can be fed. Different turning tools will be used in the process of processing parts. The second motor is used to drive the rotating plate to rotate, and the rotation of the rotating plate can change the position of each turning tool on the top, so that the turning tool to be used is parallel to the first screw rod, and it has the function of multi-tool processing. When the turning tool is damaged and needs to be replaced, loosen the knob, pull the turning tool out from the inside of the mounting seat, place the new turning tool into the inside of the mounting seat, and lock the knob. The structure is simple and convenient for replacing the turning tool. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A schematic structural diagram of a preferred embodiment of a CNC lathe with multi-tool processing function provided by the utility model;

[0015] Figure 2 for Figure 1 The schematic diagram of the turning tool installation structure is shown;

[0016] Figure 3 for Figure 1 Schematic diagram of the transmission belt installation structure is shown.

[0017] In the figure: 1. movable frame; 2. mounting groove; 3. first screw rod; 4. first motor; 5. movable plate; 6. rotating plate; 7. second motor; 8. mounting seat; 9. turning tool; 10. knob; 11. workbench; 12. mounting frame; 13. second screw rod; 14. third motor; 15. fixed seat; 16. three-jaw chuck; 17. first pulley; 18. fourth motor; 19. second pulley; 20. transmission belt; 21. lower hopper; 22. collection box. DETAILED DESCRIPTION

[0018] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0019] Please refer to Figure 1 , Figure 2 and Figure 3 ,in Figure 1 A schematic structural diagram of a preferred embodiment of a CNC lathe with multi-tool processing function provided by the utility model; Figure 2 for Figure 1 The schematic diagram of the turning tool installation structure is shown; Figure 3 for Figure 1 The schematic diagram of the transmission belt installation structure shown in the figure is a CNC lathe with a multi-tool head processing function, comprising: a moving frame 1 and a workbench 11, a mounting groove 2 is opened on the top of the moving frame 1, a first screw rod 3 is rotatably installed inside the mounting groove 2 through a bearing, one end of the first screw rod 3 passes through the moving frame 1 and is key-connected to a first motor 4 fixedly installed on the moving frame 1, a moving plate 5 is meshedly connected to the outside of the first screw rod 3, the moving plate 5 is slidably installed with the moving frame 1 along the length direction of the mounting groove 2, a rotating plate 6 is rotatably installed on the top of the moving plate 5, a second motor 7 fixedly installed on the bottom of the moving plate 5 is key-connected to a keyway at the bottom center point of the rotating plate 6, a mounting seat 8 is equidistantly fixedly installed on the top of the rotating plate 6 in an annular manner, and the number of the mounting seats 8 is multiple, a turning tool 9 is slidably installed inside each of the multiple mounting seats 8, and multiple mounting seats The top of 8 is threadedly connected with a knob 10, and the turning tool 9 is fixed to the mounting seat 8 by a locking knob 10. The first motor 4 effectively drives the first screw rod 3 to rotate, and the rotation of the first screw rod 3 effectively drives the movable plate 5 to move, thereby changing the position of the turning tool 9, so that the turning tool 9 can be fed. In the process of processing parts, different turning tools 9 will be used. The second motor 7 drives the rotating plate 6 to rotate. The rotation of the rotating plate 6 can change the position of each turning tool 9 on the top, so that the turning tool 9 to be used is parallel to the first screw rod 3, and has the function of multi-tool processing. When the turning tool 9 is damaged and needs to be replaced, loosen the knob 10, pull the turning tool 9 out from the inside of the mounting seat 8, place the new turning tool 9 into the inside of the mounting seat 8, and lock the knob 10. The structure is simple and convenient for replacing the turning tool 9.

[0020] A mounting frame 12 is fixedly installed on one side of the top of the workbench 11, and a second screw rod 13 is rotatably installed inside the mounting frame 12 through a bearing. One end of the second screw rod 13 passes through the mounting frame 12 and is key-connected to a third motor 14 fixedly installed on the mounting frame 12. The movable frame 1 and the second screw rod 13 are meshedly connected, and the second screw rod 13 is driven to rotate by the operation of the third motor 14. The rotation of the second screw rod 13 effectively drives the movable frame 1 to move, thereby changing the position of the turning tool 9, which is adjusted according to actual usage.

[0021] A fixing seat 15 is fixedly installed on the top of the workbench 11 and on the outer side of the mounting frame 12. A three-jaw chuck 16 is rotatably installed on the outer side of the fixing seat 15 through a bearing. The three-jaw chuck 16 can effectively clamp the parts to be processed.

[0022] One end of the three-jaw chuck 16 passes through the fixed seat 15, and one end of the three-jaw chuck 16 is keyed to a first pulley 17. A fourth motor 18 is fixedly installed at the bottom of the workbench 11, and a second pulley 19 is keyed to an output shaft end of the fourth motor 18. A transmission belt 20 is provided between the second pulley 19 and the first pulley 17. The fourth motor 18 drives the second pulley 19 to rotate when it works, and the first pulley 17 rotates due to the action of the transmission belt 20, and the first pulley 17 drives the three-jaw chuck 16 to rotate, thereby rotating the part.

[0023] A lower hopper 21 is fixedly installed on the top of the workbench 11, and a collection box 22 is placed on the top of the workbench 11 and directly below the lower hopper 21. A large amount of debris is generated during the parts processing process. The debris falls into the lower hopper 21 due to gravity and is finally collected in the collection box 22.

[0024] The working principle of a CNC lathe with multi-tool head processing function provided by the utility model is as follows:

[0025] The first step: The three-jaw chuck 16 can effectively clamp the parts to be processed, and the fourth motor 18 drives the second pulley 19 to rotate. Due to the action of the transmission belt 20, the first pulley 17 rotates, and the first pulley 17 drives the three-jaw chuck 16 to rotate, thereby causing the parts to rotate. The third motor 14 drives the second screw rod 13 to rotate, and the rotation of the second screw rod 13 effectively drives the mobile frame 1 to move, thereby changing the position of the turning tool 9 and adjusting it according to actual usage.

[0026] Step 2: The first motor 4 effectively drives the first screw rod 3 to rotate, and the rotation of the first screw rod 3 effectively drives the movable plate 5 to move, thereby changing the position of the turning tool 9, so that the turning tool 9 can be fed. In the process of processing parts, different turning tools 9 will be used. The second motor 7 drives the rotating plate 6 to rotate. The rotation of the rotating plate 6 can change the position of each turning tool 9 on the top, so that the turning tool 9 to be used is parallel to the first screw rod 3, and has the function of multi-tool processing. When the turning tool 9 is damaged and needs to be replaced, loosen the knob 10, pull the turning tool 9 out from the inside of the mounting seat 8, place the new turning tool 9 into the inside of the mounting seat 8, and lock the knob 10. The structure is simple and convenient for replacing the turning tool 9.

[0027] Compared with the related art, the CNC lathe with multi-tool head processing function provided by the utility model has the following beneficial effects:

[0028] The first motor 4 is operated to effectively drive the first screw rod 3 to rotate, and the rotation of the first screw rod 3 effectively drives the movable plate 5 to move, thereby changing the position of the turning tool 9, so that the turning tool 9 can be fed. Different turning tools 9 will be used in the process of processing parts. The second motor 7 is operated to drive the rotating plate 6 to rotate. The rotation of the rotating plate 6 can change the position of each turning tool 9 on the top, so that the turning tool 9 to be used is parallel to the first screw rod 3, and has the function of multi-tool processing. When the turning tool 9 is damaged and needs to be replaced, loosen the knob 10, pull the turning tool 9 out from the inside of the mounting seat 8, place the new turning tool 9 into the inside of the mounting seat 8, and lock the knob 10. The structure is simple and convenient for replacing the turning tool 9.

[0029] The above are only embodiments of the present invention, and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A CNC lathe with multi-tool head processing function, comprising: A movable frame (1) and a workbench (11), characterized in that: a mounting groove (2) is provided on the top of the movable frame (1), a first screw rod (3) is rotatably mounted inside the mounting groove (2) through a bearing, one end of the first screw rod (3) passes through the movable frame (1) and a first motor (4) fixedly mounted on the movable frame (1) is connected to the keyway, the outside of the first screw rod (3) is meshedly connected to a movable plate (5), the movable plate (5) is slidably mounted on the movable frame (1) along the length direction of the mounting groove (2), and the movable plate A rotating plate (6) is rotatably mounted on the top of the movable plate (5); a second motor (7) fixedly mounted on the bottom of the movable plate (5) is connected to a keyway at the bottom center point of the rotating plate (6); a mounting seat (8) is equidistantly and annularly fixedly mounted on the top of the rotating plate (6); and there are multiple mounting seats (8); turning tools (9) are slidably mounted inside the multiple mounting seats (8); knobs (10) are threadedly connected to the tops of the multiple mounting seats (8); and the turning tools (9) are fixed to the mounting seats (8) by locking the knobs (10).

2. A CNC lathe with multi-tool head processing function according to claim 1, characterized in that: A mounting frame (12) is fixedly mounted on one side of the top of the workbench (11); a second screw rod (13) is rotatably mounted inside the mounting frame (12) via a bearing; one end of the second screw rod (13) passes through the mounting frame (12) and is key-connected to a third motor (14) fixedly mounted on the mounting frame (12); and the movable frame (1) and the second screw rod (13) are meshingly connected.

3. A CNC lathe with multi-tool head processing function according to claim 2, characterized in that: A fixing seat (15) is fixedly mounted on the top of the workbench (11) and located on the outer side of the mounting frame (12), and a three-jaw chuck (16) is rotatably mounted on the outer side of the fixing seat (15) via a bearing.

4. A CNC lathe with multi-tool head processing function according to claim 3, characterized in that: One end of the three-jaw chuck (16) passes through the fixed seat (15), and a keyway at one end of the three-jaw chuck (16) is connected to a first pulley (17).

5. A CNC lathe with multi-tool head processing function according to claim 4, characterized in that: A fourth motor (18) is fixedly installed at the bottom of the workbench (11), a second pulley (19) is connected to the keyway at the output shaft end of the fourth motor (18), and a transmission belt (20) is provided between the second pulley (19) and the first pulley (17).

6. A CNC lathe with multi-tool head processing function according to claim 5, characterized in that: A lower hopper (21) is fixedly installed on the top of the workbench (11), and a collection box (22) is placed on the top of the workbench (11) and directly below the lower hopper (21).

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