Numerically-controlled machine tool with high-precision tailstock
By introducing structures such as sliding tracks, sliding blocks, moving base plates and laser calibration lamps into the tailstock of CNC machine tools, the problems of insufficient precision and difficulty in adjustment are solved, and higher precision and convenient tailstock adjustment are achieved, and processing is improved. Accuracy and efficiency.
Patent Information
- Application Number
- CN202420762511.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-12
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-04-12
AI Technical Summary
When the machining accuracy requirements are high, the precision is insufficient and adjustment is difficult, which affects the processing process.
A high-precision tailstock structure including sliding tracks, sliding blocks, moving base plates, lift plates and laser calibration lamps is designed. The lateral position, height and direction angle of the tailstock are adjusted by motor-driven lead screws and worm systems, and laser calibration is used to adjust the lateral position, height and direction angle of the tailstock. The light ensures accurate positioning.
It improves the accuracy and adjustment convenience of the tailstock, ensuring the accuracy and efficiency of the CNC machine tool processing process.
Smart Images
Figure CN222133471U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of numerically controlled machine tools, in particular to a numerically controlled machine tool with a high-precision tailstock. Background Art
[0002] CNC machine tool is the abbreviation of digital control machine tool. It is an automated machine tool equipped with a program control system. The control system can logically process programs specified by control codes or other symbolic instructions, decode them, express them in coded numbers, input them into the CNC device through information carriers, and after calculation and processing, the CNC device sends out various control signals to control the movement of the machine tool and automatically process parts according to the shape and size required by the drawing.
[0003] During the use of the existing CNC machine tool tailstock, as the processing accuracy requirements become higher and higher, the tailstock may not be accurate enough. It is troublesome for people to adjust the position of the tailstock, and it is difficult to ensure the accuracy of the tailstock after adjustment, which brings certain adverse effects to the CNC machine tool processing process. In order to solve the shortcomings of the existing technology, we propose a CNC machine tool with a high-precision tailstock. Utility Model Content
[0004] The main purpose of the utility model is to provide a CNC machine tool with a high-precision tailstock, which can effectively solve the problems in the background technology.
[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0006] A CNC machine tool with a high-precision tailstock comprises a base, a sliding track is arranged inside one side of the base, a sliding block is arranged in the middle of the sliding track, a lead screw is arranged inside the sliding track, a threaded hole is arranged between the lead screw and the sliding block, the lead screw is threadedly connected to the sliding block through the arranged threaded hole, a motor is arranged at the front end of the sliding track, a connecting port is arranged between the motor and the lead screw, the motor is detachably connected to the lead screw through the arranged connecting port, a movable base plate is arranged at the upper end of the sliding block, a threaded sleeve is arranged inside the movable base plate, a threaded rod is arranged at the upper end of the threaded sleeve, a turbine is arranged on the outer wall of the threaded sleeve inside the movable base plate, a worm is arranged on the side wall of the turbine, a crank is arranged on the front end outer wall of the movable base plate, a connecting port is arranged between the crank and the worm, the crank is detachably connected to the worm through the arranged connecting port, telescopic rods are arranged on both sides of the upper end of the movable base plate, and a lifting plate is arranged on the upper ends of the threaded rod and the telescopic rod.
[0007] Preferably, a rotating seat is provided in the middle of the upper end of the lifting plate, a fixing knob is provided at the front end of the rotating seat, a mounting seat is provided at the upper end of the rotating seat, a fixing bolt is provided in the middle of the mounting seat, a machine tool tailstock is provided at the upper end of the mounting seat, and a laser calibration light is provided at the upper end of the machine tool tailstock.
[0008] Preferably, the sliding block is slidably connected to the sliding track, a rotation interface is provided between the lead screw and the inner wall of the sliding track, and the lead screw is rotationally connected to the sliding track via the provided rotation interface.
[0009] Preferably, a rotating interface is provided between the threaded sleeve and the movable base plate, the threaded sleeve is rotatably connected to the movable base plate via the provided rotating interface, the threaded rod is threadedly connected to the threaded sleeve, a rotating interface is provided between the worm and the inner wall of the movable base plate, the worm is rotatably connected to the inner wall of the movable base plate via the provided rotating interface.
[0010] Preferably, a threaded interface is provided between the fixing bolt and the rotating seat, the fixing bolt is detachably connected to the rotating seat via the provided threaded interface, and the mounting seat is detachably connected to the rotating seat via the provided fixing bolt.
[0011] Preferably, the machine tool tailstock is rotatably connected to the lifting plate via a set mounting seat and a rotating seat, a mounting interface is provided between the laser calibration light and the machine tool tailstock, and the laser calibration light is detachably connected to the machine tool tailstock via the set mounting interface.
[0012] Beneficial Effects
[0013] Compared with the prior art, the utility model has the following beneficial effects:
[0014] 1. In the utility model, the device can adjust the lateral position and height of the tailstock of the CNC machine tool through the sliding track, sliding block, movable base plate and lifting plate provided, so that the tailstock of the machine tool is very convenient when adjusting the position, and the accuracy of the tailstock of the machine tool is improved. The motor at the front end of the sliding track is started, driving the lead screw to rotate in the middle of the sliding track. When the lead screw rotates, the sliding block will move on the outer wall of the lead screw and slide in the middle of the sliding track at the same time, driving the movable base plate at the upper end to move, and shaking the crank at the front end of the movable base plate drives the worm to rotate inside the movable base plate. When the worm rotates, it will drive the turbine to rotate, and then drive the threaded sleeve to rotate in the middle of the movable base plate. When the threaded sleeve rotates, the threaded rod will move up and down in the middle of the threaded sleeve, pushing the lifting plate to move up and down, so that the lateral position and height of the tailstock of the machine tool can be adjusted, and the positioning of the tailstock of the machine tool can be more accurate.
[0015] 2. In the utility model, through the setting of the rotating seat, the fixed knob and the mounting seat, the device can adjust the direction angle of the machine tool tailstock, so that the positioning of the machine tool tailstock is more accurate, and the machine tool tailstock has higher precision. Through the setting of the laser calibration light, the positioning accuracy of the machine tool tailstock can be ensured, and the process of adjusting the machine tool tailstock is more convenient. The machine tool tailstock is rotated at the upper end of the rotating seat, and the laser calibration light is turned on. After the laser calibration light is positioned and aligned, the fixing knob at the front end of the rotating seat is rotated to fix the rotating seat and the machine tool tailstock. The machine tool tailstock has higher precision and the operation process is very convenient and simple. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2 It is a schematic diagram of the machine tool tailstock position adjustment structure of the utility model;
[0018] Figure 3 It is a schematic diagram of the internal structure of the movable bottom plate of the utility model;
[0019] Figure 4 It is a schematic diagram of the installation structure of the machine tool tailstock of the utility model.
[0020] In the figure: 1. base; 2. sliding track; 3. sliding block; 4. motor; 5. moving base plate; 6. telescopic rod; 7. lifting plate; 8. mounting seat; 9. machine tailstock; 10. laser calibration light; 11. lead screw; 12. crank; 13. threaded rod; 14. rotating seat; 15. fixing knob; 16. threaded sleeve; 17. turbine; 18. worm; 19. fixing bolt. DETAILED DESCRIPTION
[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0022] like Figure 1-Figure 4As shown, a CNC machine tool with a high-precision tailstock includes a base 1, a sliding track 2 is arranged inside one side of the base 1, a sliding block 3 is arranged in the middle of the sliding track 2, the sliding block 3 can slide in the middle of the sliding track 2, a lead screw 11 is also arranged inside the sliding track 2, a rotating interface is arranged between the lead screw 11 and the inner wall of the sliding track 2, the lead screw 11 can rotate inside the sliding track 2, a threaded hole is arranged between the lead screw 11 and the sliding block 3, the lead screw 11 is threadedly connected with the sliding block 3 through the arranged threaded hole, when the lead screw 11 rotates, the sliding block 3 will move on the outer wall of the lead screw 11 and slide in the middle of the sliding track 2, a motor 4 is arranged at the front end of the sliding track 2, and a connecting hole is arranged between the motor 4 and the lead screw 11 Interface, the motor 4 is detachably connected to the lead screw 11 through the set connection port, a connection port is set between the motor 4 and the lead screw 11, the motor 4 drives the lead screw 11 to rotate, a movable base plate 5 is set at the upper end of the sliding block 3, the movable base plate 5 moves at the upper end of the sliding track 2 through the sliding block 3, a threaded sleeve 16 is set inside the movable base plate 5, a rotating interface is set between the threaded sleeve 16 and the movable base plate 5, the threaded sleeve 16 rotates in the middle of the movable base plate 5 through the set rotating interface, a threaded rod 13 is set at the upper end of the threaded sleeve 16, the threaded rod 13 is threadedly connected to the threaded sleeve 16, when the threaded sleeve 16 rotates, the threaded rod 13 will move up and down in the middle of the threaded sleeve 16, and the outer wall of the threaded sleeve 16 is on the movable base plate 5 A turbine 17 is provided inside the turbine 17, and the turbine 17 drives the threaded sleeve 16 to rotate. A worm 18 is provided on the side wall of the turbine 17. A rotating interface is provided between the worm 18 and the inner wall of the movable base plate 5. The worm 18 can rotate inside the movable base plate 5. When the worm 18 rotates, the turbine 17 can be driven to rotate. A crank 12 is provided on the front end outer wall of the movable base plate 5. A connecting port is provided between the crank 12 and the worm 18. The crank 12 is detachably connected to the worm 18 through the provided connecting port. Turning the crank 12 can drive the worm 18 to rotate. Telescopic rods 6 are provided on both sides of the upper end of the movable base plate 5. A lifting plate 7 is provided on the upper ends of the threaded rod 13 and the telescopic rod 6. The telescopic rod 6 is used to maintain the stability of the lifting plate 7 to prevent the lifting plate 7 from being moved. The threaded rod 13 rotates with the threaded sleeve 16, and the motor 4 at the front end of the sliding track 2 is started, driving the screw 11 to rotate in the middle of the sliding track 2. When the screw 11 rotates, the sliding block 3 will move on the outer wall of the screw 11 and slide in the middle of the sliding track 2, driving the upper movable base plate 5 to move, and shaking the crank 12 at the front end of the movable base plate 5 to drive the worm 18 to rotate inside the movable base plate 5. When the worm 18 rotates, it will drive the turbine 17 to rotate, and then drive the threaded sleeve 16 to rotate in the middle of the movable base plate 5. When the threaded sleeve 16 rotates, the threaded rod 13 will move up and down in the middle of the threaded sleeve 16, pushing the lifting plate 7 to move up and down, so that the lateral position and height of the tail stock 9 of the machine tool can be adjusted.
[0023] like Figure 1-Figure 4 As shown, a rotating seat 14 is arranged in the middle of the upper end of the lifting plate 7, and a fixing knob 15 is arranged at the front end of the rotating seat 14. The fixing knob 15 can fix the rotating seat 14. A mounting seat 8 is arranged at the upper end of the rotating seat 14. The mounting seat 8 can rotate with the rotating seat 14. A fixing bolt 19 is arranged in the middle of the mounting seat 8. A threaded interface is arranged between the fixing bolt 19 and the rotating seat 14. The fixing bolt 19 is detachably connected to the rotating seat 14 through the rotating interface. The mounting seat 8 is fixed by the fixing bolt 19. 9 is detachably connected to a rotating seat 14, a machine tailstock 9 is arranged at the upper end of the mounting seat 8, the mounting seat 8 is used to fix and install the machine tailstock 9, a laser calibration light 10 is arranged at the upper end of the machine tailstock 9, the laser calibration light 10 is used to calibrate the machine tailstock 9, the machine tailstock 9 is rotated at the upper end of the rotating seat 14, the laser calibration light 10 is turned on, and when the laser calibration light 10 is positioned and aligned, the fixing knob 15 at the front end of the rotating seat 14 is rotated to fix the rotating seat 14 and also fix the machine tailstock 9.
[0024] It should be noted that the utility model is a CNC machine tool with a high-precision tailstock. When in use, the motor 4 at the front end of the sliding track 2 is started, driving the lead screw 11 to rotate in the middle of the sliding track 2. When the lead screw 11 rotates, the sliding block 3 moves on the outer wall of the lead screw 11 and slides in the middle of the sliding track 2, driving the upper end of the moving base plate 5 to move, and shaking the crank 12 at the front end of the moving base plate 5 drives the worm 18 to rotate inside the moving base plate 5. When the worm 18 rotates, it drives the turbine 17 to rotate. , and then drive the threaded sleeve 16 to rotate in the middle of the movable base plate 5. When the threaded sleeve 16 rotates, the threaded rod 13 will move up and down in the middle of the threaded sleeve 16, pushing the lifting plate 7 to move up and down, so that the lateral position and height of the machine tool tailstock 9 can be adjusted, and the machine tool tailstock 9 is rotated at the upper end of the rotating seat 14, and the laser calibration light 10 is turned on. When the laser calibration light 10 is positioned and aligned, the fixing knob 15 at the front end of the rotating seat 14 is rotated to fix the rotating seat 14, and the machine tool tailstock 9 is also fixed.
[0025] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A CNC machine tool with a high-precision tailstock, comprising a base (1), characterized in that: A sliding track (2) is provided inside one side of the base (1), a sliding block (3) is provided in the middle of the sliding track (2), a lead screw (11) is also provided inside the sliding track (2), a threaded hole is provided between the lead screw (11) and the sliding block (3), the lead screw (11) is threadedly connected to the sliding block (3) through the provided threaded hole, a motor (4) is provided at the front end of the sliding track (2), a connecting port is provided between the motor (4) and the lead screw (11), the motor (4) is detachably connected to the lead screw (11) through the provided connecting port, a movable base plate (5) is provided at the upper end of the sliding block (3), the movable base plate (5) is provided with a screw thread. A threaded sleeve (16) is arranged inside, a threaded rod (13) is arranged at the upper end of the threaded sleeve (16), a turbine (17) is arranged on the outer wall of the threaded sleeve (16) inside the movable base plate (5), a worm (18) is arranged on the side wall of the turbine (17), a crank (12) is arranged on the front end outer wall of the movable base plate (5), a connecting port is arranged between the crank (12) and the worm (18), the crank (12) is detachably connected to the worm (18) through the arranged connecting port, telescopic rods (6) are arranged on both sides of the upper end of the movable base plate (5), and lifting plates (7) are arranged on the upper ends of the threaded rod (13) and the telescopic rod (6).
2. A CNC machine tool with a high-precision tailstock according to claim 1, characterized in that: A rotating seat (14) is arranged in the middle of the upper end of the lifting plate (7), a fixing knob (15) is arranged at the front end of the rotating seat (14), a mounting seat (8) is arranged at the upper end of the rotating seat (14), a fixing bolt (19) is arranged in the middle of the mounting seat (8), a machine tool tailstock (9) is arranged at the upper end of the mounting seat (8), and a laser calibration lamp (10) is arranged at the upper end of the machine tool tailstock (9).
3. A CNC machine tool with a high-precision tailstock according to claim 1, characterized in that: The sliding block (3) is slidably connected to the sliding track (2), a rotation interface is provided between the lead screw (11) and the inner wall of the sliding track (2), and the lead screw (11) is rotationally connected to the sliding track (2) via the provided rotation interface.
4. A CNC machine tool with a high-precision tailstock according to claim 1, characterized in that: A rotation interface is provided between the threaded sleeve (16) and the movable base plate (5), and the threaded sleeve (16) is rotationally connected to the movable base plate (5) via the rotation interface. The threaded rod (13) is threadedly connected to the threaded sleeve (16). A rotation interface is provided between the worm (18) and the inner wall of the movable base plate (5), and the worm (18) is rotationally connected to the inner wall of the movable base plate (5) via the rotation interface.
5. A CNC machine tool with a high-precision tailstock according to claim 2, characterized in that: A threaded interface is provided between the fixing bolt (19) and the rotating seat (14); the fixing bolt (19) is detachably connected to the rotating seat (14) via the provided threaded interface; and the mounting seat (8) is detachably connected to the rotating seat (14) via the provided fixing bolt (19).
6. A CNC machine tool with a high-precision tailstock according to claim 2, characterized in that: The machine tool tailstock (9) is rotatably connected to the lifting plate (7) via a mounting seat (8) and a rotating seat (14); a mounting interface is provided between the laser calibration light (10) and the machine tool tailstock (9); and the laser calibration light (10) is detachably connected to the machine tool tailstock (9) via the mounting interface.