Transmission feeding mechanism of numerical control machining center
By introducing adjustment structure and drive structure into the transmission feed mechanism of the CNC machining center, the problem that the cutting tool of the traditional transmission feed mechanism can only be adjusted in one direction is solved, and the flexible position adjustment and long-distance movement of the cutting motor are realized, and the workpiece is improved Cutting efficiency.
Patent Information
- Application Number
- CN202420476398.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-12
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-03-12
Smart Images

Figure CN222134110U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of numerical control machining, in particular to a transmission feeding mechanism of a numerical control machining center. Background Art
[0002] The transmission feed mechanism is an important component in the CNC machining center, which is used to achieve accurate positioning and movement of the workpiece during the machining process. Common transmission feed mechanisms include worm drive, linear guide drive and ball screw drive.
[0003] During the CNC machining process, the direction of the cutting tool needs to be controlled. The existing cutting tool can only move horizontally or vertically. During the process of cutting the workpiece, the placement of the workpiece needs to be repeatedly adjusted, so the cutting efficiency is relatively low. Utility Model Content
[0004] The main purpose of the utility model is to provide a transmission feeding mechanism for a numerical control machining center, which can effectively solve the technical problems in the background technology.
[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0006] A transmission feed mechanism for a CNC machining center comprises a mounting rod, a connecting plate is provided at the lower end of the mounting rod, a guide plate is provided at the lower end of the connecting plate, a chassis is provided at the lower end of the guide plate, a cutting motor is provided at the lower end of the chassis, and a cutting blade is installed at the output end of the cutting motor, an adjustment structure is installed at the upper end of the connecting plate, the adjustment structure comprises a fixed frame, an adjustment motor is installed on the inner wall of the fixed frame, and the output end of the adjustment motor is fixedly connected to the chassis through the connecting plate, a guide rod is installed on one side of the upper end of the chassis, and an arc groove is opened at the upper end of the guide plate.
[0007] As a further solution of the utility model, a driving structure is provided on one side of the chassis, and the driving structure includes a driving motor, a screw rod is installed at the output end of the driving motor, and a slider is provided on the outer wall of the screw rod, and a connecting rod is provided at the lower end of the slider, and a mounting seat is provided at the lower end of the connecting rod, and a connecting seat is installed at the upper end of the cutting motor.
[0008] As a further solution of the present invention, the mounting seat and the connecting seat are fixedly connected by screws.
[0009] As a further solution of the utility model, the upper end of the connecting seat is H-shaped, and the lower end of the mounting seat is provided with a T-shaped groove.
[0010] As a further solution of the utility model, a circular plate is fixedly provided on the upper end of the mounting rod, and a plurality of mounting holes are annularly provided on the upper end of the circular plate.
[0011] As a further solution of the utility model, the fixing frame is fixedly connected to the connecting plate by screws.
[0012] The beneficial effects of the utility model are as follows:
[0013] By setting the adjustment structure, the position of the cutting motor can be adjusted by adjusting the motor and the rotation of the chassis, so that the cutting knife at the lower end of the cutting motor can cut different positions of the workpiece, thereby improving the cutting of different positions of the workpiece;
[0014] By setting up a driving structure and starting a driving motor, the slider on the outer wall of the screw rod can drive the cutting motor to move steadily, thereby enriching the cutting function and achieving long-distance cutting of the workpiece. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the overall structure of a transmission feeding mechanism of a CNC machining center of the utility model;
[0016] Figure 2 This is a structural diagram of a transmission feed mechanism of a CNC machining center after the chassis is rotated;
[0017] Figure 3 This is a cross-sectional structural diagram of a chassis of a transmission feed mechanism of a CNC machining center of the utility model;
[0018] Figure 4 for Figure 3 Enlarged structural diagram of point A in the middle.
[0019] In the figure: 1. mounting rod; 2. connecting plate; 3. guide plate; 31. cutting motor; 4. adjustment structure; 5. fixing frame; 6. adjustment motor; 7. chassis; 8. guide rod; 9. arc groove; 10. driving structure; 11. driving motor; 12. screw rod; 13. slider; 14. connecting rod; 15. mounting seat; 16. connecting seat. DETAILED DESCRIPTION
[0020] 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.
[0021] like Figure 1-4As shown, a transmission feed mechanism of a CNC machining center includes a mounting rod 1, a connecting plate 2 is provided at the lower end of the mounting rod 1, a guide plate 3 is provided at the lower end of the connecting plate 2, a chassis 7 is provided at the lower end of the guide plate 3, a cutting motor 31 is provided at the lower end of the chassis 7, and a cutting knife is installed at the output end of the cutting motor 31, an adjustment structure 4 is installed at the upper end of the connecting plate 2, the adjustment structure 4 includes a fixed frame 5, an adjustment motor 6 is installed on the inner wall of the fixed frame 5, and the output end of the adjustment motor 6 passes through the connecting plate 2 and is fixedly connected to the chassis 7, a guide rod 8 is installed on one side of the upper end of the chassis 7, and an arc groove 9 is opened at the upper end of the guide plate 3.
[0022] In this embodiment, a driving structure 10 is provided on one side of the chassis 7, and the driving structure 10 includes a driving motor 11. A screw rod 12 is installed at the output end of the driving motor 11, and a slider 13 is sleeved on the outer wall of the screw rod 12, and a connecting rod 14 is provided at the lower end of the slider 13, and a mounting seat 15 is provided at the lower end of the connecting rod 14, and a connecting seat 16 is installed at the upper end of the cutting motor 31.
[0023] The driving motor 11 is used to drive the screw rod 12 to rotate, the screw rod 12 is used to drive the slider 13 to move, the slider 13 is used to mobilize the connecting rod 14 to move, and the mounting seat 15 drives the connecting seat 16 to move.
[0024] In this embodiment, the mounting seat 15 and the connecting seat 16 are fixedly connected by screws.
[0025] The connected mounting seat 15 and connecting seat 16 can better ensure the stable movement of the cutting motor 31 .
[0026] In this embodiment, the upper end of the connecting seat 16 is H-shaped, and the lower end of the mounting seat 15 is provided with a T-shaped groove.
[0027] The T-shaped groove facilitates the snap-in installation of the upper end of the connecting seat 16 .
[0028] In this embodiment, a circular plate is fixedly provided on the upper end of the mounting rod 1, and a plurality of mounting holes are annularly provided on the upper end of the circular plate.
[0029] The round plate is used to connect with other control devices.
[0030] In this embodiment, the fixing frame 5 is fixedly connected to the connecting plate 2 by screws.
[0031] It should be noted that the utility model is a transmission feed mechanism for a CNC machining center. When in use, if the position of the cutting motor 31 needs to be adjusted, the adjustment motor 6 is started, so that the adjustment motor 6 drives the chassis 7 to rotate, so that the guide rod 8 on one side of the upper end of the chassis 7 slides inside the arc groove 9, so that the position of the cutting motor 31 is changed;
[0032] When the workpiece needs to be cut over a long distance, the drive motor 11 is started, so that the lead screw 12 drives the slider 13 to move, and the slider 13 drives the connecting rod 14 to move, and the connecting rod 14 drives the mounting seat 15 to move, so that the cutting knife at the lower end of the cutting motor 31 can be steadily translated to achieve long-distance cutting.
[0033] 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 transmission feed mechanism for a CNC machining center, comprising a mounting rod (1), a connecting plate (2) being provided at the lower end of the mounting rod (1), characterized in that: A guide plate (3) is provided at the lower end of the connecting plate (2), a chassis (7) is provided at the lower end of the guide plate (3), a cutting motor (31) is provided at the lower end of the chassis (7), and a cutting blade is installed at the output end of the cutting motor (31), an adjustment structure (4) is installed at the upper end of the connecting plate (2), the adjustment structure (4) comprises a fixed frame (5), an adjustment motor (6) is installed on the inner wall of the fixed frame (5), and the output end of the adjustment motor (6) passes through the connecting plate (2) and is fixedly connected to the chassis (7), a guide rod (8) is installed on one side of the upper end of the chassis (7), and an arc groove (9) is provided at the upper end of the guide plate (3).
2. A transmission feed mechanism for a CNC machining center according to claim 1, characterized in that: A drive structure (10) is provided on one side of the chassis (7), and the drive structure (10) comprises a drive motor (11), a lead screw (12) is installed at the output end of the drive motor (11), a slider (13) is sleeved on the outer wall of the lead screw (12), a connecting rod (14) is provided at the lower end of the slider (13), a mounting seat (15) is provided at the lower end of the connecting rod (14), and a connecting seat (16) is installed at the upper end of the cutting motor (31).
3. A transmission feed mechanism for a CNC machining center according to claim 2, characterized in that: The mounting seat (15) and the connecting seat (16) are fixedly connected by means of screws.
4. A transmission feed mechanism for a CNC machining center according to claim 2, characterized in that: The upper end of the connecting seat (16) is H-shaped, and the lower end of the mounting seat (15) is provided with a T-shaped groove.
5. The transmission feed mechanism of a CNC machining center according to claim 1, characterized in that: A circular plate is fixedly arranged on the upper end of the mounting rod (1), and a plurality of mounting holes are annularly provided on the upper end of the circular plate.
6. The transmission feed mechanism of a CNC machining center according to claim 1, characterized in that: The fixing frame (5) is fixedly connected to the connecting plate (2) by means of screws.
