Multi-spindle numerical control machine tool

Abstract

The utility model provides a multi-spindle numerical control machine tool, which relates to the technical field of numerical control machine tools, and comprises a rack, a sliding block is arranged between the inner walls of the rack through a guide rod I, moving plates are arranged on the surface of the sliding block, a longitudinal moving component is arranged between the moving plates, and the longitudinal moving component is used for moving the moving plates. A transverse moving assembly is installed between the moving plates, a vertical moving assembly is installed on the transverse moving assembly, and a drill bit is installed on the bottom end face of the vertical moving assembly through a steering assembly. The device is novel in overall design, simple in structure and worthy of wide application and popularization.

Description

Technical Field

[0001] The utility model belongs to the technical field of numerical control machine tools, and more specifically, relates to a multi-spindle numerical control machine tool. Background Art

[0002] Automatic machine tools have effectively solved the problems of complex, precise, small-batch and multi-variety parts processing. They are flexible and high-efficiency automated machine tools and represent the development direction of modern machine tool control technology.

[0003] Based on the above, the inventors have discovered the following problems: existing multi-spindle CNC machine tools can use multiple spindles for simultaneous processing, which exponentially improves processing efficiency and greatly shortens delivery time. However, the position of the drill bit of the existing machine tools is mostly fixed during the processing process. When the workpiece to be processed requires operation at multiple angles, the overall operation is more troublesome.

[0004] Therefore, in view of this, the existing structure and defects are studied and improved, and a multi-spindle CNC machine tool is provided in order to achieve a purpose with greater practical value. Utility Model Content

[0005] The purpose and effect of the multi-spindle CNC machine tool of the utility model are achieved by the following specific technical means:

[0006] A multi-spindle CNC machine tool includes a frame, a sliding block is installed between the inner walls of the frame via a guide rod, a movable plate is installed on the surface of the sliding block, and a longitudinal movable assembly is installed between the movable plates, and the longitudinal movable assembly is used to move the movable plate, a transverse movable assembly is installed between the movable plates, a vertical movable assembly is installed on the transverse movable assembly, and a drill bit is installed on the bottom end surface of the vertical movable assembly via a steering assembly.

[0007] Furthermore, the longitudinal moving assembly includes a connecting frame welded between the moving plates, a threaded sleeve is installed on the surface of the connecting frame through a bearing seat, and a screw rod is connected to the inner thread of the threaded sleeve.

[0008] Furthermore, a motor 1 is installed on the front of the frame, and the output end of the motor 1 extends through the surface of the frame to the inside and forms a transmission connection with the screw 1 through a coupling.

[0009] Furthermore, the lateral moving assembly includes a screw rod 2 and a guide rod 2 installed between the moving plates, and a retaining frame is mounted on the screw rod 2 and the guide rod 2. A motor 2 is installed on the outer wall of one side of the moving plate. The output end of the motor 2 extends through one side of the moving plate to the interior and forms a transmission connection with the screw rod 2 through a coupling.

[0010] Further, the vertical movement component includes a third screw rod and a third guide rod inserted and installed between the cages. Both ends of the third screw rod and the third guide rod are equipped with "C"-shaped frames. A third motor is installed on the top of the "C"-shaped frame. The output end of the third motor penetrates through the top of the "C"-shaped frame and extends to the inside, and is传动连接 with the third screw rod through a coupling.

[0011] Further, the steering component includes a fourth motor installed on the side wall of the "C"-shaped frame. The output end of the fourth motor is installed with a mounting bracket through a fixing member. A fifth motor is installed on the side wall of the mounting bracket. The output end of the fifth motor penetrates through one side of the mounting bracket and extends to the inside, and is connected to the drill bit.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. By using the first motor in cooperation with the first screw rod, when the first motor is in the working state, it can drive the first screw rod to rotate. When the first screw rod is in the working state, it can drive the moving plate to adjust its front and back positions. Therefore, the drill bit installed between the moving plates can be adjusted in the front and back positions. By using the second screw rod in cooperation with the second guide rod and the second motor, when the second motor is in the working state, it can drive the second screw rod to rotate. When the second screw rod is in the working state, it can drive the cage to move left and right. Through the above operations, the drill bit can be adjusted in the left and right positions. By using the third motor in cooperation with the third screw rod and the third guide rod, when the third motor is in the working state, it can drive the third screw rod to rotate. When the third screw rod rotates, the cage can be moved up and down. Through the above steps of operation, the drill bit can be adjusted in the three directions of the X, Y, and Z axes, and then the drill bit can perform multi-angle operation;

[0014] 2. By using the fourth motor in cooperation with the mounting bracket, when the fourth motor is in the working state, it can drive the mounting bracket to rotate. When the mounting bracket rotates, it can rotate 360 degrees. At the same time, when the mounting bracket rotates, the fifth motor can drive the drill bit to perform drilling operations, so that the machine tool can perform multi-angle drilling operations, greatly improving the overall practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a front three-dimensional schematic diagram of a multi-spindle numerical control machine tool of the utility model.

[0016] Figure 2 is a back three-dimensional schematic diagram of a multi-spindle numerical control machine tool of the utility model.

[0017] Figure 3 is a bottom three-dimensional schematic diagram of a multi-spindle numerical control machine tool of the utility model.

[0018] In the figure, the correspondence between the component names and the drawing reference numbers is as follows:

[0019] 1. Frame; 2. Moving plate; 3. Sliding block; 4. Second motor; 5. First motor; 6. Third motor; 7. "C"-shaped frame; 8. Third guide rod; 9. Third screw; 10. Second screw; 11. Cage; 12. Fourth motor; 13. Mounting frame; 14. Drill bit; 15. Fifth motor; 16. Connecting frame; 17. First screw; 18. Second guide rod. Specific embodiments

[0020] The following further describes the embodiments of the present invention in detail in conjunction with the drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0021] In the description of the present invention, unless otherwise specified, "plural" means two or more; the orientation or positional relationship indicated by terms such as "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be construed as a limitation on the present invention. In addition, terms such as "first", "second", "third", etc. are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0022] In the description of the present invention, it should be noted that unless otherwise clearly specified and limited, the terms "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

[0023] Example:

[0024] As shown in Figure 1 to Figure 3 shown:

[0025] The present invention provides a multi-spindle CNC machine tool, including a frame 1. A sliding block 3 is installed between the inner walls of the frame 1 through a first guide rod. A moving plate 2 is installed on the surface of the sliding block 3, and a longitudinal moving component is installed between the moving plates 2. The longitudinal moving component is used to move the moving plate 2. A transverse moving component is installed between the moving plates 2. A vertical moving component is installed on the transverse moving component. The bottom end surface of the vertical moving component is installed with a drill bit 14 through a steering component.

[0026] Among them, the longitudinal movement component includes a connecting frame 16 welded between the moving plates 2. A threaded sleeve is installed on the surface of the connecting frame 16 through a bearing seat. The threaded sleeve is internally threaded with a first screw rod 17.

[0027] Among them, a first motor 5 is installed on the front of the machine frame 1. The output end of the first motor 5 penetrates the surface of the machine frame 1 and extends to the inside, and is in transmission connection with the first screw rod 17 through a coupling. By using the first motor 5 in cooperation with the first screw rod 17, when the first motor 5 is in a working state, it can drive the first screw rod 17 to rotate, and when the first screw rod 17 is in a working state, it can drive the moving plate 2 to adjust its front and rear positions. Therefore, the drill bit 14 installed between the moving plates 2 can adjust its front and rear positions.

[0028] Among them, the transverse movement component includes a second screw rod 10 and a second guide rod 18 installed between the moving plates 2. A cage 11 is sleeved on the second screw rod 10 and the second guide rod 18. A second motor 4 is installed on the outer wall of one side of the moving plate 2. The output end of the second motor 4 penetrates one side of the moving plate 2 and extends to the inside, and is in transmission connection with the second screw rod 10 through a coupling. By using the second screw rod 10 in cooperation with the second guide rod 18 and the second motor 4, when the second motor 4 is in a working state, it can drive the second screw rod 10 to rotate, and when the second screw rod 10 is in a working state, it can drive the cage 11 to move left and right. Through the above operations, the drill bit 14 can be adjusted in its left and right positions.

[0029] Among them, the vertical movement component includes a third screw rod 9 and a third guide rod 8 inserted and installed between the cages 11. Both ends of the third screw rod 9 and the third guide rod 8 are provided with a "C"-shaped frame 7. A third motor 6 is installed on the top of the "C"-shaped frame 7. The output end of the third motor 6 penetrates the top of the "C"-shaped frame 7 and extends to the inside, and is in transmission connection with the third screw rod 9 through a coupling. By using the third motor 6 in cooperation with the third screw rod 9 and the third guide rod 8, when the third motor 6 is in a working state, it can drive the third screw rod 9 to rotate, and when the third screw rod 9 is rotating, it can make the cage 11 move up and down. Through the above operations, the overall height of this kind of machine tool can be adjusted, so the overall convenience can be improved.

[0030] Among them, the steering component includes a fourth motor 12 installed on the side wall of the "C"-shaped frame 7. The output end of the fourth motor 12 is installed with a mounting bracket 13 through a fixing member. A fifth motor 15 is installed on the side wall of the mounting bracket 13. The output end of the fifth motor 15 penetrates through one side of the mounting bracket 13 and extends to the inside and is connected to the drill bit 14. By using the fourth motor in cooperation with the mounting bracket 13, when the fourth motor is in a working state, it can drive the mounting bracket 13 to rotate. When the mounting bracket 13 is rotating, it can rotate 360 degrees. At the same time, when the mounting bracket 13 is rotating, the fifth motor 15 can drive the drill bit 14 to perform drilling operations, so that this type of machine tool can perform multi-angle drilling operations, greatly improving the overall practicality.

[0031] Specific usage method and function of this embodiment:

[0032] Before using this device, first power on the device to detect its overall integrity. After confirming that there is no error, install the processed part on the panel on the surface of the machine tool in the form of an external fixture. Then, use the first motor 5 in cooperation with the first screw 17. When the first motor 5 is in a working state, it can drive the first screw 17 to rotate. When the first screw 17 is in a working state, it can drive the moving plate 2 to adjust its front and rear positions. Then, use the second screw 10 in cooperation with the second guide rod 18 and the second motor 4. When the second motor 4 is in a working state, it can drive the second screw 10 to rotate. When the second screw 10 is in a working state, it can drive the cage 11 to move left and right. Finally, use the third motor 6 in cooperation with the third screw 9 and the third guide rod 8. When the third motor 6 is in a working state, it can drive the third screw 9 to rotate. When the third screw 9 is rotating, it can make the cage 11 move up and down. Through the above steps of operation, the drill bit can be adjusted in three directions of the X, Y, and Z axes, and then the drill bit 14 can perform multi-angle operation. At the same time, when the fourth motor is in a working state, it can drive the mounting bracket 13 to rotate. When the mounting bracket 13 is rotating, it can rotate 360 degrees. At the same time, when the mounting bracket 13 is rotating, the fifth motor 15 can drive the drill bit 14 to perform drilling operations, so that this type of machine tool can perform multi-angle drilling operations, greatly improving the overall practicality.

[0033] The embodiments of the present invention are given for the purpose of illustration and description, and are not exhaustive or limit the present invention to the disclosed form. Many modifications and variations are obvious to those of ordinary skill in the art. The embodiments are chosen and described to better explain the principles of the present invention and its practical application, and to enable those of ordinary skill in the art to understand the present invention and design various embodiments with various modifications suitable for specific purposes.

Claims

1. A multi-spindle CNC machine tool, comprising a frame (1), characterized in that: A sliding block (3) is installed between the inner walls of the frame (1) through a first guiding rod. A moving plate (2) is installed on the surface of the sliding block (3). A longitudinal moving assembly is installed between the moving plates (2), and the longitudinal moving assembly is used to move the moving plate (2). A transverse moving assembly is installed between the moving plates (2). A vertical moving assembly is installed on the transverse moving assembly. The bottom end surface of the vertical moving assembly is installed with a drill bit (14) through a steering assembly.

2. A multi-spindle CNC machine tool as claimed in claim 1, characterized in that: The longitudinal moving assembly includes a connecting frame (16) welded between the moving plates (2). A threaded sleeve is installed on the surface of the connecting frame (16) through a bearing seat. A first screw rod (17) is in threaded connection with the threaded sleeve.

3. A multi-spindle CNC machine tool as claimed in claim 2, characterized in that: A first motor (5) is installed on the front surface of the frame (1). The output end of the first motor (5) penetrates through the surface of the frame (1) and extends to the inside, and is in transmission connection with the first screw rod (17) through a coupling.

4. A multi-spindle CNC machine tool as claimed in claim 1, characterized in that: The transverse moving assembly includes a second screw rod (10) and a second guiding rod (18) installed between the moving plates (2). A cage (11) is sleeved on the second screw rod (10) and the second guiding rod (18). A second motor (4) is installed on the outer wall of one side of the moving plate (2). The output end of the second motor (4) penetrates through one side of the moving plate (2) and extends to the inside, and is in transmission connection with the second screw rod (10) through a coupling.

5. A multi-spindle CNC machine tool as claimed in claim 1, characterized in that: The vertical moving assembly includes a third screw rod (9) and a third guiding rod (8) inserted and installed between the cages (11). Both ends of the third screw rod (9) and the third guiding rod (8) are installed with "C"-shaped frames (7). A third motor (6) is installed on the top of the "C"-shaped frame (7). The output end of the third motor (6) penetrates through the top of the "C"-shaped frame (7) and extends to the inside, and is in transmission connection with the third screw rod (9) through a coupling.

6. A multi-spindle CNC machine tool as claimed in claim 1, characterized in that: The steering assembly includes a fourth motor (12) installed on the side wall of the "C"-shaped frame (7). The output end of the fourth motor (12) is installed with a mounting frame (13) through a fixing member. A fifth motor (15) is installed on the side wall of the mounting frame (13). The output end of the fifth motor (15) penetrates through one side of the mounting frame (13) and extends to the inside, and is connected to the drill bit (14).

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