Four-axis rotary table adjusting structure

By adjusting the design of the components and positioning components, the problems of positioning and fine-tuning in the calibration of the four-axis rotary table were solved, and the precise adjustment of the rotary table position was achieved, which improved the machining accuracy and stability of the machine tool and met the requirements of high-precision machining.

CN224406923UActive Publication Date: 2026-06-26ANHUI RUISU SCI & TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI RUISU SCI & TECH CO LTD
Filing Date
2025-07-04
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

The existing four-axis rotary table calibration method lacks an effective positioning and fine-tuning mechanism, making it difficult for debugging personnel to accurately adjust the rotary table position, which affects the machining accuracy and product quality.

Method used

The design employs adjustment and positioning components, utilizing the cooperation between the internal hexagonal screw and the adjustment block. Precise adjustment is achieved by rotating the internal hexagonal screw, combined with the fixing method of the card plate and the card slot, to realize the stable installation and position adjustment of the turntable body.

Benefits of technology

It enables precise adjustment of the turntable position, improves the machining accuracy and adjustment efficiency of the machine tool, reduces the workload of debugging personnel, and ensures the stability and structural reliability of the turntable during operation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224406923U_ABST
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Abstract

The utility model discloses a four -axis rotary table regulation structure relates to four -axis rotary table regulation technical field, and its technical scheme is: including lathe table, the bottom plate is equipped on lathe table top, and lathe table is connected with the bottom plate through bolt fixing, and the sliding slot is seted up in bottom plate one side, and the sliding block is equipped in the inside of sliding slot, and the fixed installation plate is equipped in the top of sliding block, and the rotary table body is equipped on the top of installation plate, and two adjusting assemblies are equipped on the top of installation plate, and the positioning assembly is equipped on the top of bottom plate, adjusting assembly includes adjusting block, and the beneficial effect is: the utility model discloses the cooperation of six -sided screw rod and adjusting block through the setting adjusting assembly, can realize the accurate adjustment of rotary table body position, and the position of adjusting block can be fine -tuned to the rotation six -sided screw rod, thereby accurately adjusting the position of rotary table body, ensures that rotary table can reach the ideal position accuracy, greatly improves the machining accuracy of lathe, satisfies the demand of high -precision machining.
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Description

Technical Field

[0001] This utility model relates to the field of four-axis turntable calibration technology, specifically to a four-axis turntable calibration structure. Background Technology

[0002] A four-axis rotary table is a type of rotary worktable on CNC machine tools or machining centers. It is mainly used to achieve multi-angle positioning and continuous machining of workpieces, expanding the machining capabilities of machine tools and enabling them to complete more complex polyhedral or curved surface machining.

[0003] The existing four-axis rotary tables are very difficult to calibrate. Traditional calibration methods often lack effective positioning and fine-tuning mechanisms, making it difficult for calibrators to accurately adjust the rotary table to the ideal position. On the other hand, due to the inability to guarantee calibration accuracy, the rotary table is prone to positional deviations during operation, which in turn affects the machining accuracy and product quality. Utility Model Content

[0004] To address this issue, this utility model provides a four-axis rotary table adjustment structure to solve the problem that adjustment methods often lack effective positioning and fine-tuning mechanisms, making it difficult for debugging personnel to accurately adjust the rotary table to the ideal position. On the other hand, due to the inability to guarantee adjustment accuracy, the rotary table is prone to positional deviations during operation, which in turn affects the processing accuracy and product quality.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a four-axis rotary table adjustment structure, including a machine tool table, a base plate on the top of the machine tool table, the machine tool table and the base plate being fixedly connected by bolts, a sliding groove on one side of the base plate, a slider inside the sliding groove, a mounting plate fixedly mounted on the top of the slider, a rotary table body on the top of the mounting plate, two adjustment components on the top of the mounting plate, and a positioning component on the top of the base plate;

[0006] The adjustment assembly includes an adjustment block that passes through the turntable body and is fixedly connected to it. The top of the adjustment block has two second screw holes, and an internal hexagon screw is rotatably connected inside the second screw holes. The internal hexagon screw is connected to the mounting plate by a thread.

[0007] Preferably, the mounting plate has slots on both sides.

[0008] Preferably, the positioning component includes a side plate, the side plate has a side groove inside, a retaining plate is provided inside the side groove, a threaded rod is connected to one side of the retaining plate through a bearing, the threaded rod passes through the side plate and is threadedly connected to the side plate, and a knob is fixedly connected to one end of the threaded rod.

[0009] Preferably, the side plate has a first screw hole at the top, and the side plate is fixed to the bottom plate by bolts.

[0010] Preferably, the card plate slides inside the side groove.

[0011] Preferably, the slider slides inside the groove.

[0012] Preferably, one side of the card plate extends into the card slot.

[0013] The present invention has the following advantages:

[0014] This invention, by setting up an adjustment component and utilizing the cooperation of an internal hexagonal screw and an adjustment block, can achieve precise adjustment of the position of the turntable body. The debugging personnel can rotate the internal hexagonal screw to fine-tune the position of the adjustment block, thereby precisely adjusting the position of the turntable body and ensuring that the turntable can achieve the ideal positional accuracy, which greatly improves the machining accuracy of the machine tool and meets the needs of high-precision machining.

[0015] The knob design of the positioning component makes the positioning operation of the mounting plate more convenient and quick, improving the adjustment efficiency and reducing the workload of the debugging personnel. The mounting plate achieves a stable sliding connection through the cooperation of the slider and the sliding groove of the base plate. The positioning component can firmly fix the mounting plate to the base plate through the cooperation of the clamping plate and the clamping groove of the mounting plate, ensuring the stability of the turntable during operation. In addition, the connection between each component adopts bolt or thread connection, which is sturdy and not easy to loosen, improving the reliability and service life of the entire adjustment structure. By adjusting the position of the clamping plates on both sides, the position of the mounting plate on the base plate can be flexibly adjusted to adapt to the installation requirements of turntable bodies of different sizes and shapes. Attached Figure Description

[0016] To more clearly illustrate the embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description are merely exemplary, and those skilled in the art can derive other embodiments based on the provided drawings without creative effort.

[0017] The structures, proportions, sizes, etc. illustrated in this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed herein, and are not intended to limit the implementation conditions of this utility model. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size, without affecting the effects and objectives that this utility model can produce, should still fall within the scope of the technical content disclosed in this utility model.

[0018] Figure 1 A schematic diagram of the overall structure of this utility model;

[0019] Figure 2 A perspective view of the adjustment component provided by this utility model;

[0020] Figure 3 A cross-sectional view of the adjustment component provided by this utility model;

[0021] Figure 4 A cross-sectional view of the mounting plate provided by this utility model.

[0022] In the diagram: 1. Machine tool table; 2. Base plate; 3. Mounting plate; 4. Side plate; 5. Turntable body; 6. Slide groove; 7. Knob; 8. Threaded rod; 9. First screw hole; 10. Hex socket screw; 11. Clamping plate; 12. Adjusting block; 13. Second screw hole; 14. Slider; 15. Side groove. Detailed Implementation

[0023] The following specific embodiments illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0024] See attached document Figure 1 -Appendix Figure 4 The present invention provides a four-axis rotary table adjustment structure, including a machine tool table 1, a base plate 2 on the top of the machine tool table 1, the machine tool table 1 and the base plate 2 being fixedly connected by bolts, a sliding groove 6 on one side of the base plate 2, a slider 14 inside the sliding groove 6, a mounting plate 3 fixedly mounted on the top of the slider 14, a rotary table body 5 on the top of the mounting plate 3, two adjustment components on the top of the mounting plate 3, and a positioning component on the top of the base plate 2;

[0025] The adjustment assembly includes an adjustment block 12, which passes through the turntable body 5 and is fixedly connected to the turntable body 5. The top of the adjustment block 12 has two second screw holes 13, and an internal hexagon screw 10 is rotatably connected inside the second screw holes 13. The internal hexagon screw 10 is threadedly connected to the mounting plate 3, and the slider 14 slides inside the slide groove 6.

[0026] In this embodiment, the turntable body 5 is installed on the top of the mounting plate 3, and the adjusting block 12 is fixed to the mounting plate 3 by the internal hexagon screw 10. By rotating and adjusting the position of the internal hexagon screw 10, the position of the adjusting block 12 can be adjusted, thereby adjusting the position of the turntable body 5, ensuring that it can be adjusted to the desired position, improving the accuracy of the machine tool, making it more conducive to the debugging of the machine tool, and facilitating the position adjustment by the debugging personnel.

[0027] To achieve the positioning purpose, the device adopts the following technical solution: The mounting plate 3 has slots on both sides. The positioning component includes a side plate 4, with a side groove 15 inside the side plate 4. A retaining plate 11 is provided inside the side groove 15. A threaded rod 8 is connected to one side of the retaining plate 11 via a bearing. The threaded rod 8 passes through the side plate 4 and is threadedly connected to the side plate 4. A knob 7 is fixedly connected to one end of the threaded rod 8. The retaining plate 11 slides inside the side groove 15. One side of the retaining plate 11 extends into the slot, pushing the slider 14 at the bottom of the mounting plate 3 into the slide groove 6. Then, the side plate 4 is installed on the top of the base plate 2 with bolts. Rotating the knob 7 causes the threaded rod 8 to rotate, which in turn moves the retaining plate 11. The retaining plate 11 moves out of the side groove 15 and into the slot, thus limiting and fixing the position of the mounting plate 3. By adjusting the position of the retaining plates 11 on both sides, the position of the mounting plate 3 on the base plate 2 can be adjusted.

[0028] To achieve the purpose of installation, the device adopts the following technical solution: the top of the side plate 4 is provided with a first screw hole 9, and the side plate 4 and the bottom plate 2 are fixed by bolts.

[0029] The usage process of this utility model is as follows: When using this utility model, push the slider 14 at the bottom of the mounting plate 3 into the slide groove 6, and then install the side plate 4 on the top of the base plate 2 with bolts. Rotate the knob 7, and the knob 7 drives the threaded rod 8 to rotate. The threaded rod 8 drives the clamping plate 11 to move. The clamping plate 11 moves out of the side groove 15 and into the groove, thereby limiting and fixing the position of the mounting plate 3. By adjusting the position of the clamping plates 11 on both sides, the position of the mounting plate 3 on the base plate 2 can be adjusted. Then, install the turntable body 5 on the top of the mounting plate 3, and fix the adjusting block 12 to the mounting plate 3 with the internal hexagon screw 10. By rotating and adjusting the position of the internal hexagon screw 10, the position of the adjusting block 12 can be adjusted, thereby adjusting the position of the turntable body 5 to ensure that it can be adjusted to the desired position, improving the accuracy of the machine tool, making it more conducive to the debugging of the machine tool, and facilitating the position adjustment of the debugging personnel.

[0030] The above description is merely a preferred embodiment of this utility model. Any person skilled in the art may modify this utility model or modify it into an equivalent technical solution using the technical solutions described above. Therefore, any simple modifications or equivalent substitutions made based on the technical solutions of this utility model are within the scope of protection claimed by this utility model.

Claims

1. A four-axis rotary table adjustment structure, comprising a machine tool table (1), characterized in that: The machine tool table (1) is provided with a base plate (2) on top. The machine tool table (1) and the base plate (2) are fixedly connected by bolts. A slide groove (6) is provided on one side of the base plate (2). A slider (14) is provided inside the slide groove (6). A mounting plate (3) is fixedly provided on the top of the slider (14). A turntable body (5) is provided on the top of the mounting plate (3). Two adjustment components are provided on the top of the mounting plate (3). A positioning component is provided on the top of the base plate (2). The adjustment assembly includes an adjustment block (12), which passes through the turntable body (5) and is fixedly connected to the turntable body (5). The top of the adjustment block (12) has two second screw holes (13), and an internal hexagon screw (10) is rotatably connected inside the second screw hole (13). The internal hexagon screw (10) is connected to the mounting plate (3) by a thread.

2. The four-axis rotary table adjustment structure according to claim 1, characterized in that: The mounting plate (3) has slots on both sides.

3. The four-axis rotary table adjustment structure according to claim 2, characterized in that: The positioning component includes a side plate (4), a side groove (15) is provided inside the side plate (4), a retaining plate (11) is provided inside the side groove (15), a threaded rod (8) is connected to one side of the retaining plate (11) through a bearing, the threaded rod (8) passes through the side plate (4) and is connected to the side plate (4) by a thread, and a knob (7) is fixedly connected to one end of the threaded rod (8).

4. The four-axis rotary table adjustment structure according to claim 3, characterized in that: The side plate (4) has a first screw hole (9) at the top, and the side plate (4) is fixed to the bottom plate (2) by bolts.

5. The four-axis rotary table adjustment structure according to claim 3, characterized in that: The card plate (11) slides inside the side groove (15).

6. The four-axis rotary table adjustment structure according to claim 1, characterized in that: The slider (14) slides inside the groove (6).

7. The four-axis rotary table adjustment structure according to claim 3, characterized in that: The card plate (11) extends into the card slot on one side.