A high-speed CNC device

Abstract

This utility model discloses a high-speed CNC device, including a base. A machining table is fixedly connected to the bottom of the inner cavity of the base, and a guide rail is fixedly connected to the top of the machining table. A movable support plate is slidably mounted on the top of the guide rail. A drive structure for driving the movable support plate to slide is provided on the rear side of the base, and a fixed plate is fixedly connected to the rear side of the top of the movable support plate. A servo motor drives a forward and reverse threaded rod to rotate, thereby driving a threaded sleeve to rotate, which in turn drives the movable support plate to move towards or away from each other, thereby adjusting the position of the fixed plate and the movable plate. An electric telescopic rod drives the movable plate to move, so that the movable plate moves on the surface of the movable support plate, thereby cooperating with the fixed plate to clamp the workpiece. By setting the above structure, it is convenient to adjust the spacing of the clamped workpiece. After the clamping is adjusted, the workpiece can be operated using existing tool technology.

Description

Technical Field

[0001] This utility model belongs to the field of CNC equipment technology, and in particular relates to a high-speed CNC device. Background Technology

[0002] In the operation and application of CNC (Computer Numerical Control) devices, adjusting the spacing is an important operation. Its core purpose is to ensure machining accuracy, equipment stability, and adaptability to different machining needs.

[0003] When CNC equipment processes workpieces, the clamping distance needs to be adjusted because the workpieces placed on the worktable have different sizes. In order to facilitate the adjustment of the clamping distance, we propose a high-speed CNC device to solve the shortcomings of the existing technology. Utility Model Content

[0004] To overcome the above-mentioned shortcomings, the purpose of this utility model is to provide a high-speed CNC device that facilitates the adjustment of the workpiece clamping distance, thereby solving the aforementioned technical problems.

[0005] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A high-speed CNC device includes a machine base, a machining table is fixedly connected to the bottom of the inner cavity of the machine base, a guide rail is fixedly connected to the top of the machining table, a movable support plate is slidably arranged on the top of the guide rail, a driving structure for driving the movable support plate to slide is provided on the rear side of the machine base, a fixed plate is fixedly connected to the rear side of the top of the movable support plate, a movable plate is slidably arranged on the front side of the top of the movable support plate, a vertical plate is fixedly connected to the top of the movable support plate and the front side of the movable plate, an electric telescopic rod is fixedly connected to the front of the vertical plate, and the telescopic end of the electric telescopic rod is fixedly connected to the movable plate; The drive structure includes a drive box fixedly connected to the rear side of the base. A servo motor is fixedly connected to one side of the drive box. A positive and negative threaded rod is fixedly connected to the output shaft of the servo motor. The positive and negative threaded rod is rotatably connected to the drive box via a bearing. A threaded sleeve is threadedly connected to the surface of the positive and negative threaded rod. A through groove is opened on the back of the base. A connecting plate is fixedly connected to the side of the threaded sleeve near the base. The connecting plate slides through the inner surface of the through groove. The connecting plate is fixedly connected to a movable support plate.

[0006] Preferably, the movable support plate has transverse sliding grooves on both sides, and a connecting slider is slidably connected to the inner surface of the transverse sliding groove. The connecting slider is fixedly connected to the bottom of the movable plate.

[0007] Preferably, the bottom of the movable support plate is provided with concave grooves at both the front and rear positions, and the inner surface of the concave grooves is slidably connected to the outer surface of the guide rail.

[0008] Preferably, a guide block is fixedly connected to the outer surface of the threaded sleeve, and a guide groove is provided on the side wall of the inner cavity of the drive box, with the inner surface of the guide groove slidably connected to the guide block.

[0009] Preferably, threaded bolts are fixedly connected to both sides of the top of the fixed plate and the movable plate, and the outer surface of the threaded bolts has a heightening block through which they are fastened by fastening nuts.

[0010] Compared with the prior art, the beneficial effects of this utility model are as follows: According to the size of the workpiece being clamped, this utility model uses a servo motor to drive the positive and negative threaded rods to rotate, thereby driving the threaded sleeve to rotate, which in turn drives the movable support plate to move towards or away from each other, thereby driving the fixed plate and the movable plate to adjust their positions. The movable plate is moved by an electric telescopic rod, so that the movable plate moves on the surface of the movable support plate, thereby cooperating with the fixed plate to clamp the workpiece. By setting the above structure, it is convenient to adjust the spacing of the workpiece clamping. After the clamping is adjusted, the workpiece can be operated using existing cutting tool technology. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the processing table structure of this utility model; Figure 3 This is a schematic diagram of the driving structure of this utility model; Figure 4 This is a partial enlarged view of point A of this utility model.

[0012] In the diagram: 1. Machine base, 2. Machining table, 3. Drive box, 4. Guide rail, 5. Moving support plate, 6. Fixed plate, 7. Moving plate, 8. Vertical plate, 9. Electric telescopic rod, 10. Servo motor, 11. Positive and negative threaded rod, 12. Threaded sleeve, 13. Through groove, 14. Connecting plate, 15. Transverse sliding groove, 16. Connecting slider, 17. Threaded bolt. Detailed Implementation

[0013] Example 1: Figure 1-4This invention illustrates a high-speed CNC device according to an embodiment of the present invention, comprising a base 1, a machining table 2 fixedly connected to the bottom of the inner cavity of the base 1, a guide rail 4 fixedly connected to the top of the machining table 2, a movable support plate 5 slidably disposed on the top of the guide rail 4, a driving structure for driving the movable support plate 5 to slide on the rear side of the base 1, a fixed plate 6 fixedly connected to the rear side of the top of the movable support plate 5, a movable plate 7 slidably disposed on the front side of the top of the movable support plate 5, and transverse sliding grooves 15 formed on both sides of the movable support plate 5. A connecting slider 16 is slidably connected to the inner surface. The connecting slider 16 is fixedly connected to the bottom of the moving plate 7. The bottom of the moving support plate 5 has concave grooves at both the front and rear positions. The inner surface of the concave groove is slidably connected to the outer surface of the guide rail 4. The movement of the moving plate 7 is guided by the connecting slider 16 sliding on the inner surface of the transverse sliding groove 15. A vertical plate 8 is fixedly connected to the top of the moving support plate 5 and to the front side of the moving plate 7. An electric telescopic rod 9 is fixedly connected to the front of the vertical plate 8. The telescopic end of the electric telescopic rod 9 is fixedly connected to the moving plate 7. The drive structure includes a drive box 3 fixedly connected to the rear side of the base 1. A servo motor 10 is fixedly connected to one side of the drive box 3. A positive and negative threaded rod 11 is fixedly connected to the output shaft of the servo motor 10. The positive and negative threaded rod 11 is rotatably connected to the drive box 3 via bearings. A threaded sleeve 12 is threadedly connected to the surface of the positive and negative threaded rod 11. A guide block is fixedly connected to the outer surface of the threaded sleeve 12. A guide groove is provided on the side wall of the inner cavity of the drive box 3. The inner surface of the guide groove is slidably connected to the guide block. By providing a slidable connection between the inner surface of the guide groove and the guide block, the threaded rotation of the threaded sleeve 12 is guided, thereby driving the connecting plate 14 to move closer or further apart. A through groove 13 is provided on the back of the base 1. The threaded sleeve 12 is close to the base 1. A connecting plate 14 is fixedly connected to one side, and the connecting plate 14 slides through the inner surface of the through groove 13. The connecting plate 14 is fixedly connected to the movable support plate 5. According to the size of the workpiece being clamped, the servo motor 10 drives the positive and negative threaded rods 11 to rotate, thereby driving the threaded sleeve 12 to rotate, thereby driving the movable support plate 5 to move towards or away from each other, thereby driving the fixed plate 6 and the movable plate 7 to adjust their positions. The electric telescopic rod 9 drives the movable plate 7 to move, so that the movable plate 7 moves on the surface of the movable support plate 5, thereby cooperating with the fixed plate 6 to clamp the workpiece. By setting the above structure, it is convenient to adjust the spacing of the clamped workpiece. After the clamping is adjusted, the workpiece can be operated using existing cutting tool technology.

[0014] Example 2: Figure 1-4This invention illustrates a high-speed CNC device according to an embodiment of the present invention, comprising a base 1, a machining table 2 fixedly connected to the bottom of the inner cavity of the base 1, a guide rail 4 fixedly connected to the top of the machining table 2, a movable support plate 5 slidably disposed on the top of the guide rail 4, a driving structure for driving the movable support plate 5 to slide on the rear side of the base 1, a fixed plate 6 fixedly connected to the rear side of the top of the movable support plate 5, a movable plate 7 slidably disposed on the front side of the top of the movable support plate 5, threaded bolts 17 fixedly connected to both sides of the top of the fixed plate 6 and the movable plate 7, an extension block penetrating the outer surface of the threaded bolt 17 and fastened by a fastening nut, thereby limiting the position according to the thickness of the workpiece by setting the threaded bolt 17, a vertical plate 8 fixedly connected to the top of the movable support plate 5 and located in front of the movable plate 7, an electric telescopic rod 9 fixedly connected to the front of the vertical plate 8, and the telescopic end of the electric telescopic rod 9 fixedly connected to the movable plate 7; The drive structure includes a drive box 3 fixedly connected to the rear side of the base 1. A servo motor 10 is fixedly connected to one side of the drive box 3. A positive and negative threaded rod 11 is fixedly connected to the output shaft of the servo motor 10. The positive and negative threaded rod 11 is rotatably connected to the drive box 3 through a bearing. A threaded sleeve 12 is threadedly connected to the surface of the positive and negative threaded rod 11. A through groove 13 is opened on the back of the base 1. A connecting plate 14 is fixedly connected to the side of the threaded sleeve 12 near the base 1. The connecting plate 14 slides through the inner surface of the through groove 13. The connecting plate 14 is fixedly connected to the movable support plate 5.

[0015] Working Principle: When this utility model is in use, according to the size of the workpiece being clamped, the servo motor 10 drives the positive and negative threaded rod 11 to rotate, thereby driving the threaded sleeve 12 to rotate. By setting the inner surface of the guide groove to slide with the guide block, the threaded rotation of the threaded sleeve 12 is guided, thereby driving the connecting plate 14 to move closer or further apart, thereby driving the moving support plate 5 to move towards or away from each other, and then driving the fixed plate 6 and the moving plate 7 to adjust their positions. The electric telescopic rod 9 drives the moving plate 7 to move, so that the moving plate 7 moves on the surface of the moving support plate 5, thereby cooperating with the fixed plate 6 to clamp the workpiece. By setting the above structure, it is convenient to adjust the spacing of the clamped workpiece. After the clamping is adjusted, the workpiece can be operated using existing cutting tool technology.

[0016] The above embodiments are only for illustrating the technical concept and features of this utility model. Their purpose is to enable those skilled in the art to understand the content of this utility model and implement it. They cannot be used to limit the protection scope of this utility model. All equivalent changes or modifications made in accordance with the spirit and essence of this utility model should be covered within the protection scope of this utility model.

Claims

1. A high-speed numerical control (CNC) device, comprising a machine base (1), a machining table (2) fixedly connected to the bottom of the inner cavity of the machine base (1), characterized in that, The top of the processing table (2) is fixedly connected to a guide rail (4), and a movable support plate (5) is slidably arranged on the top of the guide rail (4). The rear side of the machine base (1) is provided with a drive structure for driving the movable support plate (5) to slide. A fixed plate (6) is fixedly connected to the rear side of the top of the movable support plate (5). A movable plate (7) is slidably arranged on the front side of the top of the movable support plate (5). A vertical plate (8) is fixedly connected to the top of the movable support plate (5) and to the front side of the movable plate (7). An electric telescopic rod (9) is fixedly connected to the front of the vertical plate (8). The telescopic end of the electric telescopic rod (9) is fixedly connected to the movable plate (7). The drive structure includes a drive box (3) fixedly connected to the rear side of the base (1). A servo motor (10) is fixedly connected to one side of the drive box (3). A positive and negative threaded rod (11) is fixedly connected to the output shaft of the servo motor (10). The positive and negative threaded rod (11) and the drive box (3) are rotatably connected by bearings. A threaded sleeve (12) is threadedly connected to the surface of the positive and negative threaded rod (11). A through groove (13) is opened on the back of the base (1). A connecting plate (14) is fixedly connected to the side of the threaded sleeve (12) near the base (1). The connecting plate (14) slides through the inner surface of the through groove (13). The connecting plate (14) is fixedly connected to the movable support plate (5).

2. The high-speed CNC device according to claim 1, characterized in that, The movable support plate (5) has transverse sliding grooves (15) on both sides. A connecting slider (16) is slidably connected to the inner surface of the transverse sliding groove (15). The connecting slider (16) is fixedly connected to the bottom of the movable plate (7).

3. The high-speed CNC device according to claim 1, characterized in that, The bottom of the movable support plate (5) is provided with concave grooves at both the front and rear positions, and the inner surface of the concave groove is slidably connected to the outer surface of the guide rail (4).

4. A high-speed CNC device according to claim 1, characterized in that, The outer surface of the threaded sleeve (12) is fixedly connected to a guide block, and the inner wall of the drive box (3) is provided with a guide groove, and the inner surface of the guide groove is slidably connected to the guide block.

5. A high-speed CNC device according to claim 1, characterized in that, Both sides of the top of the fixed plate (6) and the movable plate (7) are fixedly connected with threaded bolts (17). The outer surface of the threaded bolts (17) is penetrated by a heightening block and is fastened by a fastening nut.

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