High-stability double-tool-turret numerical control lathe
By designing a highly stable dual-turret CNC lathe, and using a combination of base, clamping mechanism, drive mechanism and limit mechanism, the problem of frequent tool changes in traditional single-turret CNC lathes is solved, and efficient and precise parts processing and seamless integration with automated production lines are achieved.
Patent Information
- Application Number
- CN202520563531.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-28
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-28
AI Technical Summary
Traditional single-turret CNC lathes require frequent tool changes when machining complex parts, resulting in long machining cycles, low efficiency, and large positioning errors, making it difficult to seamlessly integrate with automated production lines.
A highly stable dual-turret CNC lathe was designed, which adopts a combination of base, clamping mechanism, drive mechanism and limit mechanism. It reduces tool change time by processing with two turrets at the same time, and improves stability and accuracy through the inverted triangular honeycomb reinforcing rib design.
It enables efficient parts processing, reduces tool change time, improves processing accuracy and production efficiency, and can be seamlessly integrated with automated production lines.
Smart Images

Figure CN223916668U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of CNC lathe technology, specifically a high-stability double-turret CNC lathe. Background Technology
[0002] As the manufacturing industry continues to develop, the demands for precision, efficiency, and complexity in parts machining are constantly increasing. Traditional single-turret CNC lathes require frequent tool changes when machining complex parts, resulting in long machining cycles, low efficiency, and potential positioning errors that affect machining accuracy. Meanwhile, with the widespread adoption of automated production lines, there is a need for CNC lathes to better integrate with them, achieving fully automated production from raw materials to finished products. The dual-turret CNC lathe emerged in this context. It can complete multi-faceted machining of complex workpieces in a single setup, significantly shortening the machining cycle and reducing tool change time and positioning errors. Furthermore, through advanced CNC technology and intelligent management systems, the dual-turret CNC lathe can be seamlessly integrated with automated production lines, improving production efficiency and production line flexibility.
[0003] With the development of the manufacturing industry, higher requirements have been placed on the processing efficiency of parts. Existing single-turret CNC lathes require frequent tool changes and long auxiliary times when processing complex parts, which increases the processing cycle and reduces the processing efficiency of CNC machine tools. Utility Model Content
[0004] The purpose of this invention is to provide a highly stable dual-turret CNC lathe, which has the advantages of high stability and high processing efficiency, and solves the problems of poor stability and low processing efficiency of current CNC lathes.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a high-stability dual-turret CNC lathe, comprising: a support mechanism, the support mechanism including a base, a planar driver being provided on one side of the top of the base, and a second milling machine being provided on the other side;
[0006] A clamping mechanism, the clamping mechanism including a base plate, the base plate being slidably disposed on the upper end surface of the base and placed next to the planar driver, and a support frame being provided at the top of the base plate;
[0007] A drive mechanism, comprising two inclined slide rails positioned above a base plate, with a slider slidably mounted on each slide rail, and a support plate connected to the top of several sliders.
[0008] A limiting mechanism, comprising a frame, the frame being placed on top of a support plate, with a turntable on one side of the frame and a rotary motor driving its rotation on the other side.
[0009] Preferably, the top of the base has a groove, one side of the groove penetrates the base and extends out of the outer side of the base, the top of the planar driver is provided with a first milling machine, and the top of the base away from the planar driver is provided with a clamping seat.
[0010] Preferably, the support frame is provided with reinforcing ribs in the shape of an inverted triangular honeycomb, and the top of the support frame is inclined and forms an angle with the horizontal plane, the angle being 40°.
[0011] Preferably, the support plate and the support frame are parallel to each other, and the upper part of the support plate is inclined away from the first milling machine.
[0012] Preferably, a ball screw is provided between the two slide rails, and a drive block is helically connected to the outer edge of the ball screw. A DC motor is provided at one end of the two slide rails, and the DC motor is located away from the first milling machine and connected to the ball screw.
[0013] Preferably, the turntable has a plurality of limiting blocks arranged in a circular array at equal intervals around its axis on the side away from the frame, and a plurality of blind holes are provided, with the plurality of blind holes placed between the plurality of limiting blocks.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0015] 1. This utility model, by setting a base, a groove, a planar driver, a first milling machine, a second milling machine, a clamping seat, and a clamping mechanism, can collect the chips generated during processing through the groove opened below the planar driver. The first milling machine, set on the planar driver, can be adjusted to cooperate with the clamping seat, allowing the two turrets to process simultaneously. The two turrets cooperate with each other to balance the cutting workload and improve processing efficiency. Furthermore, the clamping mechanism is slidably set on the top of the base, so that the two turrets do not interfere with each other during processing, further enhancing processing capabilities.
[0016] 2. This utility model comprises a base plate, support frame, slide rail, slider, support plate, ball screw, drive block, and DC motor. The DC motor drives the ball screw to rotate, and the ball screw engages with the drive block, causing the slider to move along the slide rail. The support frame is set at a 40° angle and is integrally cast. The internal design features an inverted triangular honeycomb reinforcing rib design, which provides high rigidity and high stability, reduces vibration and deformation, and improves machining accuracy, thus achieving the desired effect. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0018] Figure 2 This utility model Figure 1 A schematic diagram of the clamping mechanism;
[0019] Figure 3 This utility model Figure 1 A bottom-view, disassembled diagram of the clamping mechanism.
[0020] The reference numerals and names in the figure are as follows:
[0021] 1. Support mechanism; 11. Base; 12. Groove; 13. Planar driver; 14. First milling machine; 15. Second milling machine; 16. Clamping seat; 2. Clamping mechanism; 21. Base plate; 22. Support frame; 3. Drive mechanism; 31. Slide rail; 32. Slider; 33. Support plate; 34. Ball screw; 35. Drive block; 36. DC motor; 4. Limiting mechanism; 41. Frame; 42. Turntable; 43. Rotary motor; 44. Limiting block; 45. Blind hole. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] In the description of the embodiments of this utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing the embodiments of this utility model and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of this utility model, "multiple" means two or more, unless otherwise explicitly specified.
[0024] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.
[0025] Please see Figures 1 to 3 This utility model provides an embodiment of a high-stability dual-turret CNC lathe, comprising: a support mechanism 1, which includes a base 11, a planar driver 13 on one side of the top of the base 11, and a second milling machine 15 on the other side; a clamping mechanism 2, which includes a base plate 21, which is slidably disposed on the upper surface of the base 11 and placed next to the planar driver 13, and a support frame 22 on the top of the base plate 21; a drive mechanism 3, which includes two inclined slide rails 31, which are placed above the base plate 21, and a slider 32 is slidably mounted on each slide rail 31, with a support plate 33 connected to the top of several sliders 32; and a limiting mechanism 4, which includes a frame 41, which is placed on the top of the support plate 33, and a rotary disk 42 is disposed on one side of the frame 41, and a rotary motor 43 for driving its rotation is disposed on the other side.
[0026] A groove 12 is formed at the top of the base 11, one side of which penetrates the base 11 and extends outward. A first milling machine 14 is mounted on the top of the planar driver 13. A clamping seat 16 is mounted on the side of the top of the base 11 away from the planar driver 13. The support frame 22 has inverted triangular honeycomb-shaped reinforcing ribs inside, and the top of the support frame 22 is inclined and forms an angle of 40° with the horizontal plane. The support plate 33 is parallel to the support frame 22 and the support plate 33 is parallel to the support frame 22. The slide rail 31 is inclined and positioned away from the first milling machine 14. A ball screw 34 is provided between the two slide rails 31. A drive block 35 is spirally connected to the outer edge of the ball screw 34. A DC motor 36 is provided at one end of the two slide rails 31. The DC motor 36 is positioned away from the first milling machine 14 and is connected to the ball screw 34. On the side of the turntable 42 away from the frame 41, a number of limiting blocks 44 are arranged in a ring array at equal intervals around its axis, and a number of blind holes 45 are provided. The number of blind holes 45 are placed between the number of limiting blocks 44.
[0027] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A high-stability dual-turret CNC lathe, characterized in that, include: Support mechanism (1), the support mechanism (1) includes a base (11), a planar driver (13) is provided on one side of the top of the base (11), and a second milling machine (15) is provided on the other side; The clamping mechanism (2) includes a base plate (21), which is slidably disposed on the upper surface of the base (11) and placed next to the planar driver (13), and a support frame (22) is provided at the top of the base plate (21). The driving mechanism (3) includes two inclined slide rails (31), the slide rails (31) are placed above the base plate (21), and each slide rail (31) is slidably mounted with a slider (32), and the top of several sliders (32) are connected to a support plate (33); The limiting mechanism (4) includes a frame (41), which is placed on the top of the support plate (33). A turntable (42) is provided on one side of the frame (41), and a rotary motor (43) is provided on the other side to drive its rotation.
2. The high-stability dual-turret CNC lathe according to claim 1, characterized in that: The top of the base (11) has a groove (12), one side of which penetrates the base (11) and extends out of the outside of the base (11). The top of the planar driver (13) is provided with a first milling machine (14), and the top of the base (11) away from the planar driver (13) is provided with a clamping seat (16).
3. The high-stability dual-turret CNC lathe according to claim 1, characterized in that: The support frame (22) is provided with reinforcing ribs in the shape of an inverted triangular honeycomb inside, and the top of the support frame (22) is inclined and has an angle with the horizontal plane, the angle value of which is 40°.
4. The high-stability dual-turret CNC lathe according to claim 1, characterized in that: The support plate (33) is parallel to the support frame (22), and the support plate (33) is inclined at a high position away from the first milling machine (14).
5. A high-stability dual-turret CNC lathe according to claim 1, characterized in that: A ball screw (34) is provided between the two slide rails (31). A drive block (35) is spirally connected to the outer edge of the ball screw (34). A DC motor (36) is provided at one end of the two slide rails (31). The DC motor (36) is located away from the first milling machine (14) and is connected to the ball screw (34).
6. A high-stability dual-turret CNC lathe according to claim 1, characterized in that: The turntable (42) away from the frame (41) has a number of limiting blocks (44) arranged in a ring array at equal intervals around its axis, and has a number of blind holes (45) placed between the limiting blocks (44).