Numerical control machine tool convenient to regulate and control

Abstract

The utility model discloses a numerical control machine tool convenient to regulate and control, which relates to the technical field of numerical control machine tools and comprises a base, a supporting table is arranged above the base, a lifting mechanism is arranged between the supporting table and the base, the upper surface of the supporting table is rotatably connected with a rotating shaft, and the upper end of the rotating shaft is fixedly connected with a working table. A clamping mechanism is arranged above the workbench, a first cavity is formed in the supporting table, the lower end of the rotating shaft penetrates through the upper surface of the supporting table and extends into the first cavity, and a circular plate is fixedly connected to the lower end of the supporting table. By starting the air cylinder, the second gear is meshed with the inner gear ring, then the motor is started, the second gear drives the inner gear ring to rotate, then the circular plate can rotate, then the rotating shaft rotates and drives the working table to rotate, and even if an object to be machined can rotate, the working table can be driven to rotate.

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 which is easy to regulate. Background Art

[0002] With the continuous development of the times, the production of more and more products has begun to move towards a mechanized production system. CNC machine tools are often used in their production and processing. CNC machine tools are a kind of high-efficiency machining equipment, usually used for cutting, milling, drilling and tapping of metal parts.

[0003] Among them, a CNC machine tool with announcement number CN220717822U includes a CNC machine tool, a base is arranged at the bottom of the CNC machine tool, a working component is installed on the bottom surface of the base, a cleaning component is installed on the top of the base, fixed plates are installed at both ends of the base, an acrylic plate is installed on the top of the base, and a driving device is installed on the top of the base.

[0004] However, the existing CNC machine tools cannot rotate the objects after they are fixed, so the objects need to be removed and re-fixed, which results in a long time being wasted in the process of fixing the objects, causing inconvenience to the users. Utility Model Content

[0005] In view of the above problems existing in the existing CNC machine tools, the present utility model is proposed.

[0006] Therefore, the purpose of the utility model is to provide a CNC machine tool that is easy to adjust, which solves the problem that the existing CNC machine tools cannot rotate the objects after they are fixed, so the objects need to be removed and re-fixed, resulting in a long time being wasted in the process of fixing the objects, causing inconvenience to the user.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] A numerically controlled machine tool that is easy to regulate comprises a base, a support platform is arranged above the base, a lifting mechanism is arranged between the support platform and the base, a rotating shaft is rotatably connected to the upper surface of the support platform, the upper end of the rotating shaft is fixedly connected to the workbench, a clamping mechanism is arranged above the workbench, a first cavity is opened inside the support platform, the lower end of the rotating shaft passes through the upper surface of the support platform and extends to the inside of the first cavity, a circular plate is fixedly connected to the lower end of the support platform, a circular groove is opened on the lower surface of the circular plate, an inner gear ring is fixedly connected to the inside of the circular groove, a driving mechanism is arranged inside the first cavity, the inner gear ring and the lifting mechanism are matched with the driving mechanism, a limiting mechanism is arranged at one end inside the first cavity, and the limiting mechanism matches the circular plate.

[0009] Preferably, the lifting mechanism includes a first screw rod, a sleeve and a first gear, the first screw rod is rotatably connected to the lower surface of the support platform, the sleeve is threadedly sleeved on the rod wall of the first screw rod, the lower end of the sleeve is fixedly connected to the upper surface of the base, the upper end of the first screw rod passes through the lower surface of the support platform and extends to the interior of the first cavity, and the first gear is fixedly sleeved on the rod wall at the upper end of the first screw rod.

[0010] Preferably, the clamping mechanism includes a second screw rod, two sliders and two clamps, a second cavity is opened inside the workbench, the second screw rod is rotatably connected to the inside of the second cavity, the two sliders are respectively threadedly connected to the rod walls at both ends of the second screw rod, the upper ends of the two sliders pass through the upper surface of the inside of the second cavity, and the two clamps are respectively fixedly connected to the upper surfaces of the corresponding sliders.

[0011] Preferably, the driving mechanism includes a cylinder, a motor and a second gear, the cylinder is fixedly connected to the lower surface of the support platform, the motor is fixedly connected to the output end of the cylinder, the output end of the motor passes through the lower surface inside the support platform and extends to the inside of the first cavity, the second gear is fixedly sleeved on the output end of the motor, and the second gear matches the first gear and the inner gear ring.

[0012] Preferably, the limiting mechanism includes an outer gear ring, a rack, a connecting rod, a spring and a pull ring, the outer gear ring is fixedly sleeved on the outer surface of the circular plate, a through hole is opened on one side of the first cavity, the connecting rod is slidably arranged inside the through hole, the rack is fixedly connected to one end of the connecting rod and matches the outer gear ring, the spring is slidably sleeved on the rod wall of the connecting rod, and the pull ring is fixedly connected to one end of the connecting rod.

[0013] Preferably, two telescopic support rods are symmetrically fixedly connected between the support platform and the base.

[0014] Preferably, a first strip-shaped hole is formed on the lower surface of the first cavity, and the first strip-shaped hole matches the motor.

[0015] Preferably, a second strip-shaped hole is formed on the upper surface of the second cavity, and the two sliding blocks are matched with the second strip-shaped hole.

[0016] Preferably, one end of the second screw rod passes through one side of the second cavity and is fixedly connected to a knob.

[0017] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0018] 1. The utility model starts the cylinder to mesh the second gear with the inner gear ring, then starts the motor to make the second gear drive the inner gear ring to rotate, then the circular plate can rotate, then the rotating shaft rotates and drives the workbench to rotate, that is, the object to be processed can rotate.

[0019] 2. The utility model starts the cylinder to make the second gear mesh with the first gear, and then starts the motor to make the second gear drive the first gear to rotate, thereby rotating the second screw rod, where the second screw rod is a bidirectional screw rod, and then the two sliders can respectively drive the corresponding clamping plates to move closer to or away from each other, so that the objects to be processed can be clamped. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0021] Figure 1 It is a schematic diagram of the structure of the utility model;

[0022] Figure 2 For the utility model Figure 1 A cross-sectional view of

[0023] Figure 3 For the utility model Figure 2 A magnified schematic diagram of part A;

[0024] Figure 4 For the utility model Figure 2 An enlarged schematic diagram of part B.

[0025] Description of reference numerals:

[0026] 1. Base; 2. Support platform; 3. Rotating shaft; 4. Workbench; 5. Round plate; 6. Inner gear ring; 7. First screw rod; 8. Sleeve; 9. First gear; 10. Second screw rod; 11. Slider; 12. Clamp; 13. Knob; 14. Cylinder; 15. Motor; 16. Second gear; 17. Outer gear ring; 18. Rack; 19. Connecting rod; 20. Spring; 21. Pull ring; 22. Telescopic support rod. DETAILED DESCRIPTION

[0027] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0028] The utility model embodiment discloses a numerically controlled machine tool which is easy to regulate.

[0029] Embodiment 1

[0030] Reference Figure 1-3 A numerically controlled machine tool that is easy to regulate includes a base 1, a support platform 2 is arranged above the base 1, a lifting mechanism is arranged between the support platform 2 and the base 1, and the lifting mechanism includes a first screw rod 7, a sleeve 8 and a first gear 9. The first screw rod 7 is rotatably connected to the lower surface of the support platform 2, the sleeve 8 is threadedly sleeved on the rod wall of the first screw rod 7, the lower end of the sleeve 8 is fixedly connected to the upper surface of the base 1, the upper end of the first screw rod 7 passes through the lower surface of the support platform 2 and extends to the inside of the first cavity, and the first gear 9 is fixedly sleeved on the rod wall at the upper end of the first screw rod 7.

[0031] The first gear 9 is rotated, and then the first screw rod 7 can be rotated, and then the first screw rod 7 can be moved out from the inside of the sleeve 8, thereby driving the support platform 2 to move up and down.

[0032] Reference Figure 1-2 The upper surface of the support platform 2 is rotatably connected with a rotating shaft 3, and the upper end of the rotating shaft 3 is fixedly connected with a workbench 4. A clamping mechanism is arranged above the workbench 4, and the clamping mechanism includes a second screw rod 10, two sliders 11 and two clamping plates 12. A second cavity is opened inside the workbench 4, and the second screw rod 10 is rotatably connected to the inside of the second cavity. The two sliders 11 are respectively threadedly sleeved on the rod walls at both ends of the second screw rod 10, and the upper ends of the two sliders 11 pass through the upper surface of the inside of the second cavity. The two clamping plates 12 are respectively fixedly connected to the upper surfaces of the corresponding sliders 11, and one end of the second screw rod 10 passes through one side of the second cavity and is fixedly connected with a knob 13.

[0033] The knob 13 is turned to rotate the second screw rod 10, which is a bidirectional screw rod. Then, the two sliders 11 can respectively drive the corresponding clamping plates 12 to move closer to or away from each other, so that the object to be processed can be clamped.

[0034] Reference Figure 1-3 A first cavity is provided inside the support platform 2, the lower end of the rotating shaft 3 passes through the upper surface of the support platform 2 and extends to the inside of the first cavity, a circular plate 5 is fixedly connected to the lower end of the support platform 2, a circular groove is provided on the lower surface of the circular plate 5, an inner gear ring 6 is fixedly connected inside the circular groove, a driving mechanism is provided inside the first cavity, the driving mechanism includes a cylinder 14, a motor 15 and a second gear 16, the cylinder 14 is fixedly connected to the lower surface of the support platform 2, the motor 15 is fixedly connected to the output end of the cylinder 14, the output end of the motor 15 passes through the lower surface inside the support platform 2 and extends to the inside of the first cavity, the second gear 16 is fixedly sleeved on the output end of the motor 15, and the second gear 16 matches the first gear 9 and the inner gear ring 6.

[0035] Start the cylinder 14 to make the second gear 16 mesh with the inner gear ring 6, then start the motor to make the second gear 16 drive the inner gear ring 6 to rotate, then the circular plate 5 can rotate, and then the rotating shaft 2 rotates and drives the workbench 4 to rotate, that is, the object to be processed can rotate.

[0036] Reference Figure 2 and Figure 4 The inner gear ring 6 and the lifting mechanism are matched with the driving mechanism. A limiting mechanism is arranged at one end inside the first cavity. The limiting mechanism matches the circular plate 5. The limiting mechanism includes an outer gear ring 17, a rack 18, a connecting rod 19, a spring 20 and a pull ring 21. The outer gear ring 17 is fixedly sleeved on the outer surface of the circular plate 5. A through hole is opened on one side of the first cavity. The connecting rod 19 is slidably arranged inside the through hole. The rack 18 is fixedly connected to one end of the connecting rod 19 and matches the outer gear ring 17. The spring 20 is slidably sleeved on the rod wall of the connecting rod 19, and the pull ring 21 is fixedly connected to one end of the connecting rod 19.

[0037] The rack 18 is clamped on the outer gear ring 17 to prevent the workbench 4 from rotating during operation. When the workbench 4 needs to be rotated, the rack 18 can be separated from the outer gear ring 17 by pulling the pull ring 21.

[0038] Embodiment 2

[0039] Based on Example 1, refer to Figure 1-2 Two telescopic support rods 22 are symmetrically fixedly connected between the support platform 2 and the base 1.

[0040] The two telescopic support rods 22 can play a supporting role, so that the support platform 2 can be stable during operation.

[0041] Embodiment 3

[0042] Based on Example 1, refer to Figure 2 A first strip-shaped hole is formed on the lower surface of the first cavity, and the first strip-shaped hole matches the motor 15 .

[0043] The first strip-shaped hole can facilitate the movement of the motor 15 .

[0044] Embodiment 4

[0045] Based on Example 1, refer to Figure 2 A second strip hole is opened on the upper surface of the second cavity, and the two sliders 11 are matched with the second strip hole.

[0046] The two second strip holes can facilitate the movement of the two sliders 11 .

[0047] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that 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 numerically controlled machine tool that is easy to adjust, comprising a base (1), characterized in that: A support platform (2) is arranged above the base (1), and a lifting mechanism is arranged between the support platform (2) and the base (1); a rotating shaft (3) is rotatably connected to the upper surface of the support platform (2), and a workbench (4) is fixedly connected to the upper end of the rotating shaft (3); a clamping mechanism is arranged above the workbench (4); a first cavity is provided inside the support platform (2), and the lower end of the rotating shaft (3) passes through the upper surface of the support platform (2) and extends to the inside of the first cavity; a circular plate (5) is fixedly connected to the lower end of the support platform (2), and a circular groove is provided on the lower surface of the circular plate (5), and an inner gear ring (6) is fixedly connected to the inside of the circular groove; a driving mechanism is arranged inside the first cavity, and the inner gear ring (6) and the lifting mechanism are matched with the driving mechanism; a limiting mechanism is arranged at one end inside the first cavity, and the limiting mechanism matches the circular plate (5).

2. The easily adjustable CNC machine tool according to claim 1, characterized in that: The lifting mechanism comprises a first screw rod (7), a sleeve (8) and a first gear (9); the first screw rod (7) is rotatably connected to the lower surface of the support platform (2); the sleeve (8) is threadedly sleeved on the rod wall of the first screw rod (7); the lower end of the sleeve (8) is fixedly connected to the upper surface of the base (1); the upper end of the first screw rod (7) passes through the lower surface of the support platform (2) and extends to the interior of the first cavity; the first gear (9) is fixedly sleeved on the rod wall at the upper end of the first screw rod (7).

3. The easily adjustable CNC machine tool according to claim 1, characterized in that: The clamping mechanism comprises a second screw rod (10), two sliders (11) and two clamping plates (12); a second cavity is opened inside the workbench (4); the second screw rod (10) is rotatably connected to the inside of the second cavity; the two sliders (11) are respectively threadedly sleeved on the rod walls at both ends of the second screw rod (10); the upper ends of the two sliders (11) pass through the upper surface of the inside of the second cavity; and the two clamping plates (12) are respectively fixedly connected to the upper surfaces of the corresponding sliders (11).

4. The easily adjustable CNC machine tool according to claim 1, characterized in that: The driving mechanism comprises a cylinder (14), a motor (15) and a second gear (16); the cylinder (14) is fixedly connected to the lower surface of the support platform (2); the motor (15) is fixedly connected to the output end of the cylinder (14); the output end of the motor (15) passes through the lower surface inside the support platform (2) and extends to the inside of the first cavity; the second gear (16) is fixedly sleeved on the output end of the motor (15); the second gear (16) matches the first gear (9) and the inner gear ring (6).

5. The easily adjustable CNC machine tool according to claim 1, characterized in that: The limiting mechanism comprises an outer gear ring (17), a rack (18), a connecting rod (19), a spring (20) and a pull ring (21); the outer gear ring (17) is fixedly sleeved on the outer surface of the circular plate (5); a through hole is opened on one side of the first cavity; the connecting rod (19) is slidably arranged inside the through hole; the rack (18) is fixedly connected to one end of the connecting rod (19) and matches the outer gear ring (17); the spring (20) is slidably sleeved on the rod wall of the connecting rod (19); and the pull ring (21) is fixedly connected to one end of the connecting rod (19).

6. The easily adjustable CNC machine tool according to claim 1, characterized in that: Two telescopic support rods (22) are symmetrically fixedly connected between the support platform (2) and the base (1).

7. The easily adjustable CNC machine tool according to claim 1, characterized in that: A first strip-shaped hole is formed on the lower surface of the first cavity, and the first strip-shaped hole matches the motor (15).

8. The easily adjustable CNC machine tool according to claim 3, characterized in that: A second strip-shaped hole is provided on the upper surface of the second cavity, and the two sliding blocks (11) are matched with the second strip-shaped hole.

9. The easily adjustable CNC machine tool according to claim 3, characterized in that: One end of the second screw rod (10) passes through one side of the second cavity and is fixedly connected to a knob (13).

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