Five-axis cradle rotary table support tailstock

Abstract

The utility model provides a five -axis cradle turntable support tailstock. Five -axis cradle turntable support tailstock includes: base, lateral adjustment subassembly, lateral adjustment subassembly installs at the top of base, one side of lateral adjustment subassembly is installed with drive assembly, lateral adjustment subassembly contains installation frame, adjusting part, two movable parts and two stabilizer bars, installation frame installs at the top of base, and the both ends of adjusting part and two stabilizer bars are installed respectively in the front and back of inner wall of installation frame. The five -axis cradle turntable support tailstock provided by the utility model improves the adaptability of support tailstock body to different processing tasks through the design, can effectively reduce the workpiece deformation and processing error caused by improper support, improves the processing accuracy, can adapt to more types of workpiece processing at the same time, need not frequently disassembles the bolt fastener on support tailstock body and carries out the complex tooling adjustment, improves the processing efficiency, and reduces the production cost.

Description

Technical Field

[0001] This utility model relates to the technical field of five-axis cradle turntable support tailstock, and in particular to a five-axis cradle turntable support tailstock. Background Technology

[0002] A five-axis cradle rotary table is a core component of CNC machining equipment. It realizes multi-axis linkage motion of the workpiece through a cradle-type structure. It includes a rotary spindle and two rotary axes, which can drive the workpiece to rotate around the X, Y, and Z axes and the two rotary axes. It can complete the machining of complex curved surfaces, improve machining accuracy and efficiency, and is widely used in aerospace and other fields.

[0003] Five-axis cradle rotary tables play a crucial role in the machining of curved parts and are considered high-end functional components in CNC machine tools. Their preferred structural layout is a double-swing cradle design. A five-axis cradle rotary table typically consists of four parts: a B-axis assembly, a swing arm, a worktable assembly (i.e., the C-axis assembly), and a tailstock support. The two ends of the swing arm are connected to the B-axis assembly and the tailstock support, respectively. The worktable assembly is mounted on the swing arm. The tailstock support ensures the rigidity of the swing arm during rotation and the machining accuracy of the cradle rotary table. The tailstock support of a five-axis cradle rotary table is generally fixed to the worktable assembly using bolts and fasteners.

[0004] The five-axis cradle turntable support tailstock has different requirements for the support position of the workpiece due to variations in workpiece weight, size, and processing technology. Support tailstocks fixed with bolt fasteners cannot flexibly adapt to diverse processing needs, affecting processing accuracy and efficiency. Therefore, it is necessary to provide a five-axis cradle turntable support tailstock to solve the above-mentioned technical problems. Summary of the Invention

[0005] This utility model provides a five-axis cradle turntable support tailstock, which solves the problem that the five-axis cradle turntable support tailstock fixed by bolts and fasteners is difficult to flexibly adapt to diverse processing needs, which will affect processing accuracy and efficiency.

[0006] To solve the above-mentioned technical problems, the five-axis cradle turntable support tailstock provided by this utility model includes: a base; A lateral adjustment assembly is mounted on the top of the base. A drive assembly is mounted on one side of the lateral adjustment assembly. The lateral adjustment assembly includes a mounting frame, an adjustment component, two movable components, and two stabilizing rods. The mounting frame is mounted on the top of the base. The two ends of the adjustment component and the two stabilizing rods are respectively mounted on the front and back of the inner wall of the mounting frame. The two movable components are mounted on the outer surfaces of the adjustment component and the two stabilizing rods. A lateral movable frame is fixedly connected to the bottom of the two movable components. A vertical adjustment assembly is installed inside the lateral movable frame. A fixed plate is fixedly connected to the top of the vertical adjustment assembly. A support tailstock body is installed on the top of the fixed plate. A rotating structure is installed inside the support tailstock body near the top. A monitoring component is installed on one side of the support tailstock body near the bottom. The adjusting component is a precision ball screw. The movable component and the adjusting component are threadedly connected. The movable component and the stabilizer are slidably connected. A drive assembly is also installed on the back or front of one side of the horizontal movable frame. The drive assembly provides rotational driving force for the adjusting component in the horizontal or vertical adjusting assembly.

[0007] Preferably, a sealing plate is installed on the top of the lateral adjustment assembly, and the top of the sealing plate has two openings; The openings on the sealing plate facilitate the movement of the moving parts and the connection between the horizontal moving frame.

[0008] Preferably, the adjusting component is a precision ball screw, and the moving component is a threaded raceway; Threaded raceway and precision ball screw thread connection.

[0009] Preferably, a quick-release assembly is installed at one end of the rotating structure. The quick-release assembly includes an installation structure, a fixing structure, a docking structure, and a fixing plate. The installation structure is installed at one end of the rotating structure, the docking structure is installed inside the installation structure, the fixing structure passes through one side of the installation structure and is threadedly connected to the docking structure, and the fixing plate is installed on one side of the docking structure. The fixed plate is a convenient support connection that is required for installation.

[0010] Preferably, the drive assembly includes a protective housing, a drive component, and an angle sensor. The protective housing is mounted on one side of the mounting frame, and the drive component is mounted inside the protective housing.

[0011] Preferably, the driving component is a servo motor, and the angle sensor is used to monitor the rotation angle of the output shaft of the driving component; The servo motor adjusts the rotation angle and speed of the ball screw in real time through a closed-loop control system.

[0012] Preferably, a sealing base is installed on both the front and back of the support tailstock body near the top, and a hydraulic component is installed on one side of each sealing base; The sealing base can achieve a seal after the telescopic end of the hydraulic component is inserted into the support tailstock body.

[0013] Preferably, both of the telescopic ends of the two hydraulic components are equipped with positioning rings, and the two positioning rings are located on the outer surface of the rotating structure; The locating ring contacts the outer surface of the central shaft of the rotating structure.

[0014] Compared with related technologies, the five-axis cradle turntable support tailstock provided by this utility model has the following beneficial effects: This utility model provides a five-axis cradle turntable support tailstock. To facilitate quick and stable position adjustment of the five-axis cradle turntable support tailstock according to requirements, a horizontal adjustment component is installed on the base, which can drive the horizontal movable frame to move. Through the adjustment component, movable component, and stabilizing rod on the horizontal adjustment component, the position of the horizontal movable frame can be precisely and stably adjusted in conjunction with the drive component. At the same time, in conjunction with the vertical adjustment component, the position of the support tailstock body can be vertically adjusted. During this process, the monitoring component can monitor the position and distance of the support tailstock body adjustment in real time, increasing the adjustment accuracy. This design improves the adaptability of the support tailstock body to different processing tasks, effectively reduces workpiece deformation and processing errors caused by improper support, improves processing accuracy, and can adapt to more types of workpiece processing. It eliminates the need for frequent disassembly of bolts and fasteners on the support tailstock body for complex tooling adjustments, improving processing efficiency and reducing production costs. Attached Figure Description

[0015] Figure 1 A schematic diagram of the structure of the first embodiment of the five-axis cradle turntable support tailstock provided by this utility model; Figure 2 A schematic diagram of the structure of the second adjustment component is provided for this utility model; Figure 3 A structural schematic diagram of the quick-release component is provided for this utility model; Figure 4 Provided for this utility model Figure 2 An enlarged view of point A shown; Figure 5 Provided for this utility model Figure 3 An enlarged view of point B shown; Figure 6 A structural schematic diagram of the driving component is provided for this utility model; Figure 7 A schematic diagram of the second embodiment of the five-axis cradle turntable support tailstock provided by this utility model; Figure 8 A structural schematic diagram of the hydraulic component is provided for this utility model.

[0016] Numbered in the diagram: 1. Base; 2. Lateral adjustment assembly, 201. Mounting frame, 202. Adjustment component, 203. Movable component, 204. Stabilizer bar; 3. Sealing plate; 4. Drive assembly, 401. Protective housing, 402. Drive components, 403. Angle sensor; 5. Monitoring components; 6. Horizontal movable frame; 7. Fixing plate; 8. Support tailstock body; 9. Vertical adjustment assembly. 10. Quick-release assembly; 101. Mounting structure; 102. Fixing structure; 103. Connecting structure; 104. Fixing plate; 11. Rotating structure; 12. Sealed base; 13. Hydraulic components; 14. Positioning ring. Detailed Implementation

[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0018] First Embodiment Please refer to the following: Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 ,in, Figure 1 A schematic diagram of the structure of the first embodiment of the five-axis cradle turntable support tailstock provided by this utility model; Figure 2 A schematic diagram of the structure of the second adjustment component is provided for this utility model; Figure 3 A structural schematic diagram of the quick-release component is provided for this utility model; Figure 4 Provided for this utility model Figure 2 An enlarged view of point A shown; Figure 5 Provided for this utility model Figure 2 An enlarged view of point B shown; Figure 6 This utility model provides a structural schematic diagram of the drive component. The five-axis cradle turntable support tailstock includes: a base 1; A horizontal adjustment component 2 is installed on the top of the base 1. A drive component 4 is installed on one side of the horizontal adjustment component 2. The horizontal adjustment component 2 includes a mounting frame 201, an adjustment component 202, two movable components 203, and two stabilizing rods 204. The mounting frame 201 is installed on the top of the base 1. The two ends of the adjustment component 202 and the two stabilizing rods 204 are respectively installed on the front and back of the inner wall of the mounting frame 201. The two movable components 203 are installed on the outer surface of the adjustment component 202 and the two stabilizing rods 204. A horizontal movable frame 6 is fixedly connected to the bottom of the two movable components 203. A vertical adjustment component 9 is installed inside the horizontal movable frame 6. A fixing plate 7 is fixedly connected to the top of the vertical adjustment component 9. A support tailstock body 8 is installed on the top of the fixing plate 7. A rotating structure 11 is installed inside the support tailstock body 8 near the top. A monitoring component 5 is installed on one side of the support tailstock body 8 near the bottom. The adjusting component 202 is a precision ball screw. The movable component 203 and the adjusting component 202 are threadedly connected. The movable component 203 and the stabilizer 204 are slidably connected. The drive assembly 4 is also installed on the back or front of one side of the transverse movable frame 6. The drive assembly 4 provides rotational driving force for the adjusting component in the transverse adjusting assembly 2 or the vertical adjusting assembly 9. The rotating structure 11 includes a rotating shaft, a cross roller bearing and a locking sleeve. The monitoring component 5 can monitor the transverse or vertical movement position of the support tailstock body 8.

[0019] Please refer to Figure 1 and Figure 2 The top of the lateral adjustment component 2 is equipped with a sealing plate 3, and the top of the sealing plate 3 has two openings. The opening on the sealing plate 3 facilitates the movement of the movable part 203 and the transverse movable frame 6 at their connection.

[0020] Please refer to Figure 1 , Figure 2 and Figure 4 The adjusting component 202 is a precision ball screw, and the movable component 203 is a threaded raceway; The threaded raceway and precision ball screw are connected by a thread, which, together with the drive assembly 4, can increase the adjustment accuracy.

[0021] Please refer to Figure 3 and Figure 5 The rotating structure 11 is equipped with a quick-release assembly 10 at one end. The quick-release assembly 10 includes a mounting structure 101, a fixing structure 102, a docking structure 103, and a fixing plate 104. The mounting structure 101 is installed at one end of the rotating structure 11. The docking structure 103 is installed inside the mounting structure 101. The fixing structure 102 passes through one side of the mounting structure 101 and is threadedly connected to the docking structure 103. The fixing plate 104 is installed on one side of the docking structure 103. The fixed plate 104 is a convenient support connection for installation.

[0022] Please refer to Figure 1 and Figure 6 The drive assembly 4 includes a protective shell 401, a drive component 402, and an angle sensor 403. The protective shell 401 is installed on one side of the mounting frame 201, and the drive component 402 is installed inside the protective shell 401. The angle sensor 403 and the output terminal of the drive component 402 are connected.

[0023] Please refer to Figure 1 and Figure 6 The driving component 402 is a servo motor, and the angle sensor 403 is used to monitor the rotation angle of the output shaft of the driving component 402. The servo motor adjusts the rotation angle and speed of the ball screw in real time through a closed-loop control system to achieve high-precision position control and dynamic response.

[0024] The working principle of the five-axis cradle turntable support tailstock provided by this utility model is as follows: A horizontal adjustment component 2 is installed on the base 1 to move the horizontal movable frame 6. The position of the horizontal movable frame 6 can be precisely and stably adjusted by the adjustment component 202, movable component 203 and stabilizing rod 204 on the horizontal adjustment component 2 in conjunction with the drive component 4. At the same time, the position of the support tailstock body 8 can be adjusted vertically by the vertical adjustment component 9. During this process, the monitoring component 5 can monitor the position and distance of the support tailstock body 8 in real time to increase the adjustment accuracy. In actual use, the base 1 is first fixed to the worktable of the five-axis cradle turntable with bolt fasteners. Then, the drive component 4 on the horizontal adjustment component 2 or the vertical adjustment component 9 is activated. The position of the support tailstock body 8 can be quickly adjusted as needed to facilitate correction. This allows the support tailstock body 8 to be quickly adjusted in different processing scenarios to meet processing requirements.

[0025] Compared with related technologies, the five-axis cradle turntable support tailstock provided by this utility model has the following beneficial effects: To facilitate quick and stable adjustment of the tailstock support of the five-axis cradle turntable as needed, a horizontal adjustment component 2 is installed on the base 1, which can move the horizontal movable frame 6. Through the adjustment component 202, movable component 203, and stabilizing rod 204 on the horizontal adjustment component 2, in conjunction with the drive component 4, the position of the horizontal movable frame 6 can be precisely and stably adjusted. Simultaneously, in conjunction with the vertical adjustment component 9, the position of the tailstock support body 8 can be vertically adjusted. During this process, the monitoring component 5 can monitor the position and distance of the tailstock support body 8 in real time, increasing adjustment accuracy. This design improves the adaptability of the tailstock support body 8 to different processing tasks, effectively reducing workpiece deformation and processing errors caused by improper support, improving processing accuracy, and adapting to more types of workpiece processing. It eliminates the need for frequent disassembly of bolts and fasteners on the tailstock support body 8 for complex tooling adjustments, improving processing efficiency and reducing production costs.

[0026] Second Embodiment

[0027] Please refer to the following: Figures 7-8 , Figure 7 A schematic diagram of the second embodiment of the five-axis cradle turntable support tailstock provided by this utility model; Figure 8This utility model provides a structural schematic diagram of a hydraulic component. Based on the five-axis cradle turntable support tailstock provided in the first embodiment of this application, the second embodiment of this application proposes another five-axis cradle turntable support tailstock. The second embodiment is merely a preferred embodiment of the first embodiment, and the implementation of the second embodiment will not affect the separate implementation of the first embodiment.

[0028] Specifically, the difference between the five-axis cradle turntable support tailstock provided in the second embodiment of this application and the following is noted: Please refer to... Figure 7 and Figure 8 The supporting tailstock body 8 is equipped with a sealing base 12 on both the front and back near the top, and a hydraulic component 13 is installed on one side of each sealing base 12. The sealing base 12 can achieve a seal after the telescopic end of the hydraulic component 13 is inserted into the support tailstock body 8, but it does not affect the movement of the telescopic end of the hydraulic component 13.

[0029] Please refer to Figure 7 and Figure 8 Both of the hydraulic components 13 are equipped with positioning rings 14 at their telescopic ends, and the two positioning rings 14 are located on the outer surface of the rotating structure 11. The positioning ring 14 and the outer surface of the shaft in the rotating structure 11 are in contact, and the two are in contact to restrict the rotation of the shaft.

[0030] Compared with related technologies, the five-axis cradle turntable support tailstock provided by this utility model has the following beneficial effects: To reduce the cost of the braking structure and improve the braking effect, two hydraulic components 13 are installed on opposite sides of the outer surface of the supporting tailstock body 8 via sealed bases 12. Two positioning rings 14 are installed on the telescopic ends of the hydraulic components 13, so that the two positioning rings 14 are located on the outer surface of the bearing in the rotating structure 11. The rotating structure 11 can be clamped and positioned by the telescopic cooperation of the hydraulic components 13 with the positioning rings 14. This design is simple and compact, low in cost, and occupies less machine tool space compared to the traditional brake mechanism using a drag chain structure, thus having a significant cost advantage.

[0031] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A five-axis cradle turntable support tailstock, characterized in that, include: Base; A lateral adjustment assembly is mounted on the top of a base. A drive assembly is mounted on one side of the lateral adjustment assembly. The lateral adjustment assembly includes a mounting frame, an adjustment component, two movable components, and two stabilizing rods. The mounting frame is mounted on the top of the base. The two ends of the adjustment component and the two stabilizing rods are respectively mounted on the front and back of the inner wall of the mounting frame. The two movable components are mounted on the outer surfaces of the adjustment component and the two stabilizing rods. A lateral movable frame is fixedly connected to the bottom of the two movable components. A vertical adjustment assembly is installed inside the lateral movable frame. A fixed plate is fixedly connected to the top of the vertical adjustment assembly. A support tailstock body is installed on the top of the fixed plate. A rotating structure is installed inside the support tailstock body near the top. A monitoring component is installed on one side of the support tailstock body near the bottom.

2. The five-axis cradle turntable support tailstock according to claim 1, characterized in that, The top of the lateral adjustment assembly is equipped with a sealing plate, and the top of the sealing plate has two openings.

3. The five-axis cradle turntable support tailstock according to claim 1, characterized in that, The adjusting component is a precision ball screw, and the moving component is a threaded raceway.

4. The five-axis cradle turntable support tailstock according to claim 1, characterized in that, A quick-release assembly is installed at one end of the rotating structure. The quick-release assembly includes an installation structure, a fixing structure, a docking structure, and a fixing plate. The installation structure is installed at one end of the rotating structure, the docking structure is installed inside the installation structure, the fixing structure passes through one side of the installation structure and is threadedly connected to the docking structure, and the fixing plate is installed on one side of the docking structure.

5. The five-axis cradle turntable support tailstock according to claim 1, characterized in that, The drive assembly includes a protective housing, a drive component, and an angle sensor. The protective housing is mounted on one side of the mounting frame, and the drive component is mounted inside the protective housing.

6. The five-axis cradle turntable support tailstock according to claim 5, characterized in that, The driving component is a servo motor, and the angle sensor is used to monitor the rotation angle of the output shaft of the driving component.

7. The five-axis cradle turntable support tailstock according to claim 1, characterized in that, The support tailstock body has sealing bases installed on both the front and back sides near the top, and each sealing base has a hydraulic component installed on one side.

8. The five-axis cradle turntable support tailstock according to claim 7, characterized in that, Both of the hydraulic components have positioning rings installed at their telescopic ends, and the two positioning rings are located on the outer surface of the rotating structure.

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