Inclined shaft box body machining device for four-axis numerical control machine tool
By designing a tilt shaft box processing device in a four-axis CNC machine tool, the retractable hook and adjustable position press plate are used to achieve multiple fixation of the tilt shaft box, solving the problem of vibration and impact affecting stability and accuracy, and improving machining accuracy and stability.
Patent Information
- Application Number
- CN202420488632.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-14
- Publication Date
- 2025-03-04
- Estimated Expiration
- 2034-03-14
AI Technical Summary
In four-axis CNC machine tools, the inclined shaft box is susceptible to vibration and impact during processing, resulting in reduced stability and accuracy.
A tilt shaft box processing device for four-axis CNC machine tools is designed. By setting a retractable hook and an adjustable pressure plate, the box is slowly pulled by a driving motor, and the pressure plate is positioned through the second telescopic rod to achieve multiple fixation and improve the stability of the box.
Through double limit fixing, the movement of the box due to vibration during grinding is effectively avoided, and the processing accuracy and stability are improved.
Smart Images

Figure CN222553214U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of tilting shaft box processing, in particular to a tilting shaft box processing device for a four-axis numerical control machine tool. Background Art
[0002] The four-axis CNC machine tool is an advanced processing equipment with four rotating axes that can process four surfaces at the same time, thereby improving processing efficiency and accuracy. The tilt axis box is a mechanical component that is usually used to support and control the tilt axis movement of the machine tool. In the four-axis CNC machine tool, the tilt axis box is a key component to achieve complex processing. The main function of the tilt axis box is to provide a stable support structure so that the tilt axis can be accurately moved and positioned during the processing. It is usually made of high-strength materials such as cast iron or aluminum alloy to ensure sufficient rigidity and durability.
[0003] The tilt axis box usually needs to withstand large forces and torques. Therefore, during processing, vibration and impact have a greater impact on its stability and accuracy. For this reason, we propose a tilt axis box processing device for a four-axis CNC machine tool. Utility Model Content
[0004] In view of the deficiencies of the prior art, the utility model provides a tilting axis box processing device for a four-axis CNC machine tool, which overcomes the deficiencies of the prior art and aims to solve the problems in the background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an inclined axis box processing device for a four-axis CNC machine tool, comprising a base, two pillars are arranged on the base, a processing table is fixedly installed between the two pillars, a connecting plate is also arranged between the pillars, a guide plate is also arranged on one side of the processing table, a groove is provided on the upper surface of the processing table, two fixing blocks are symmetrically arranged in the groove, a vertical plate is also arranged on one side of the base, and a horizontal plate is installed through the vertical plate, a first telescopic rod is installed in the middle of one end of the horizontal plate, a through groove is also arranged on the horizontal plate, the end of the first telescopic rod extends to the bottom of the horizontal plate through the through groove and is installed with a grinding piece, a fixing piece is also arranged on the connecting plate, and a mounting block is also arranged at one end of the base.
[0006] In a preferred example, the utility model can be further configured as follows: a driving motor is provided at one end of the mounting block, the output shaft of the driving motor extends to the interior of the mounting block and is connected to a rotating rod, a connecting rope is sleeved on the rotating rod, an opening is provided at the top of the mounting block corresponding to the connecting rope, and a hook is installed at the other end of the connecting rope.
[0007] In a preferred example, the utility model can be further configured as follows: two tilting rods are provided on one side of the processing table close to the mounting block, a connecting rod is rotatably connected between the two tilting rods, the connecting rope is abutted against the connecting rod, and the hook is extended to the top of the processing table.
[0008] In a preferred example, the utility model can be further configured as follows: the connecting plates are symmetrically provided with second telescopic rods, the ends of the second telescopic rods are fixedly installed with connecting rods, a through hole is opened inside the fixing block, the through hole is L-shaped, the connecting rod extends through the through hole to the top of the fixing block and is installed with a limiting piece.
[0009] In a preferred example, the utility model can be further configured as follows: the limiting member includes a fixing rod fixedly installed on the top end of the connecting rod, a through slot is opened in the middle of the fixing rod, a spring is arranged at the bottom of the through slot, and a pressure plate is connected to the through slot through the spring, the pressure plate extends to the top of the processing table, and an electric push rod is also arranged at the top end of the fixing rod, the end of the electric push rod extends to the inside of the through slot and is arranged to abut against the pressure plate.
[0010] In a preferred example, the present invention can be further configured as follows: the grinding member includes a servo motor and a grinding knife driven by the servo motor, and the position of the grinding knife is adapted to the box body.
[0011] Beneficial effects of the utility model:
[0012] The utility model provides a retractable hook and a pressure plate with adjustable position, and then slowly pulls the box body through a driving motor, adjusts the position of the pressure plate through a second telescopic rod, and performs multiple fixations on the box body to improve its stability, thereby avoiding movement of the box body due to vibration during grinding, which affects the processing accuracy. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the main structure of the tilting axis box processing device for a four-axis CNC machine tool;
[0014] Figure 2 It is a rear view structural schematic diagram of a tilting axis box processing device for a four-axis CNC machine tool;
[0015] Figure 3 This is a schematic diagram of the structure at location A of the tilting axis box processing device for a four-axis CNC machine tool.
[0016] In the figure: 1. base; 2. pillar; 3. connecting plate; 4. processing table; 5. fixing block; 6. guide plate; 7. groove; 8. vertical plate; 9. horizontal plate; 10. first telescopic rod; 11. grinding piece; 12. mounting block; 13. driving motor; 14. connecting rope; 15. hook; 16. through hole; 17. second telescopic rod; 18. connecting rod; 19. fixing rod; 20. pressing plate; 21. electric push rod; 22. spring; 23. tilting rod; 24. connecting rod. DETAILED DESCRIPTION
[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0018] Embodiment 1
[0019] See also Figure 1-Figure 3 A tilting axis box processing device for a four-axis CNC machine tool comprises a base 1, characterized in that two pillars 2 are arranged on the base 1, a processing table 4 is fixedly installed between the two pillars 2, a connecting plate 3 is also arranged between the pillars 2, a guide plate 6 is also arranged on one side of the processing table 4, a groove 7 is opened on the upper surface of the processing table 4, two fixing blocks 5 are symmetrically arranged in the groove 7, a vertical plate 8 is also arranged on one side of the base 1, and a horizontal plate 9 is installed through the vertical plate 8, a first telescopic rod 10 is installed in the middle of one end of the horizontal plate 9, a through groove is also opened on the horizontal plate 9, the end of the first telescopic rod 10 extends to the bottom of the horizontal plate 9 through the through groove and is installed with a grinding piece 11, the grinding piece 11 comprises a servo motor and a grinding knife driven by the servo motor, and the position of the grinding knife is adapted to the box, a fixing piece is also arranged on the connecting plate 3, and a mounting block 12 is also arranged at one end of the base 1. A driving motor 13 is provided at one end of the mounting block 12, and the output shaft of the driving motor 13 extends to the inside of the mounting block 12 and is connected to a rotating rod, a connecting rope 14 is sleeved on the rotating rod, an opening is provided at the top of the mounting block 12 corresponding to the connecting rope 14, a hook 15 is installed at the other end of the connecting rope 14, two tilting rods 23 are provided on the side of the processing table 4 close to the mounting block 12, a connecting rod 24 is rotatably connected between the two tilting rods 23, the connecting rope 14 and the connecting rod 24 are arranged to be in contact with each other, and the hook 15 extends to the top of the processing table 4.
[0020] The connecting plates 3 are symmetrically provided with second telescopic rods 17, and the ends of the second telescopic rods 17 are fixedly installed with connecting rods 18. A through hole 16 is provided inside the fixed block 5, and the through hole 16 is L-shaped. The connecting rod 18 extends to the top of the fixed block 5 through the through hole 16 and is installed with a limiting member. The limiting member includes a fixing rod 19 fixedly installed on the top of the connecting rod 18, a through groove is provided in the middle of the fixing rod 19, a spring 22 is provided at the bottom of the through groove, and a pressing plate 20 is connected through the spring 22, and the pressing plate 20 extends to the top of the processing table 4. An electric push rod 21 is also provided at the top of the fixing rod 19, and the end of the electric push rod 21 extends to the inside of the through groove and is arranged to abut against the pressing plate 20.
[0021] Working principle: When the device is in use, it is first hooked with the box body through the hook 15, and then the connecting rope 14 is driven to retract by the driving motor 13, thereby driving the box body to move through the guide plate 6 to the groove 7 on the processing table 4, and the second telescopic rod 17 arranged on both sides drives the connecting rod 18 to move, thereby driving the pressing plate 20 to move, so that the pressing plate 20 is adapted to the four corners of the box body, and the pressing plate 20 is pressed down by the electric push rod 21, so that the pressing plate 20 is in conflict with the upper surface of the box body, and the box body is processed by adjusting the height of the grinding piece 11 and adjusting the position of the grinding piece 11 by the first telescopic rod 10, and the stability during processing is improved by the double limit fixation of the pressing plate 20 and the hook 15.
[0022] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" 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 a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0023] The above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A tilting axis box processing device for a four-axis CNC machine tool, comprising a base (1), characterized in that: The base (1) is provided with two pillars (2), a processing table (4) is fixedly installed between the two pillars (2), a connecting plate (3) is also provided between the pillars (2), a guide plate (6) is also provided on one side of the processing table (4), a groove (7) is provided on the upper surface of the processing table (4), two fixing blocks (5) are symmetrically arranged in the groove (7), a vertical plate (8) is also provided on one side of the base (1), and a horizontal plate (9) is installed through the vertical plate (8), a first telescopic rod (10) is installed in the middle of one end of the horizontal plate (9), a through groove is also provided on the horizontal plate (9), the end of the first telescopic rod (10) extends to the bottom of the horizontal plate (9) through the through groove and is installed with a grinding piece (11), a fixing piece is also provided on the connecting plate (3), and a mounting block (12) is also provided at one end of the base (1).
2. The tilting axis box processing device for a four-axis CNC machine tool according to claim 1, characterized in that: A driving motor (13) is arranged at one end of the mounting block (12); an output shaft of the driving motor (13) extends into the interior of the mounting block (12) and is connected to a rotating rod; a connecting rope (14) is sleeved on the rotating rod; an opening is provided at the top end of the mounting block (12) corresponding to the connecting rope (14); a hook (15) is installed at the other end of the connecting rope (14).
3. The tilting axis box processing device for a four-axis CNC machine tool according to claim 2, characterized in that: Two tilting rods (23) are arranged on one side of the processing table (4) close to the mounting block (12); a connecting rod (24) is rotatably connected between the two tilting rods (23); the connecting rope (14) is arranged to abut against the connecting rod (24); and the hook (15) is extended to the top of the processing table (4).
4. The tilting axis box processing device for a four-axis CNC machine tool according to claim 1, characterized in that: The connecting plates (3) are symmetrically provided with second telescopic rods (17), the ends of the second telescopic rods (17) are fixedly provided with connecting rods (18), a through hole (16) is provided inside the fixing block (5), the through hole (16) is arranged in an L shape, the connecting rod (18) extends through the through hole (16) to the top of the fixing block (5) and is provided with a limiting member.
5. The tilting axis box processing device for a four-axis CNC machine tool according to claim 4, characterized in that: The limiting member comprises a fixing rod (19) fixedly mounted on the top end of the connecting rod (18); a through slot is provided in the middle of the fixing rod (19); a spring (22) is provided at the bottom of the through slot, and a pressure plate (20) is connected via the spring (22); the pressure plate (20) extends to the top of the processing table (4); an electric push rod (21) is also provided at the top end of the fixing rod (19); an end of the electric push rod (21) extends to the inside of the through slot and is arranged to abut against the pressure plate (20).
6. The tilting axis box processing device for a four-axis CNC machine tool according to claim 1, characterized in that: The grinding piece (11) comprises a servo motor and a grinding knife driven by the servo motor, and the position of the grinding knife is adapted to the box body.