A turning apparatus for machining a damper

CN122955981APending Publication Date: 2026-10-23JIANGSU WUXING BELLOWS CO LTD
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Patent Information

Application Number
CN202611452110.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-09-18
Publication Date
2026-10-23

AI Technical Summary

Technical Problem

[0003]但在实际生产加工过程中发现,三爪卡盘夹持固定杆件端部时,卡盘结构会对杆件端部外周面形成遮挡干涉,导致杆件被卡盘包覆的端部区域无法直接通过刀具车削加工,存在加工盲区,无法实现工件整体一体化成型

Benefits of technology

1、本发明优化传统二次补加工工艺流程,摒弃工件拆卸、重新找正、再次装夹的繁琐操作,大幅简化整体加工工序,缩短单件杆件加工时长,有效提升风门杆件批量生产的加工效率;

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Abstract

The application relates to the field of turning technology, in particular to a turning equipment for air door machining, which comprises an equipment main body, a driving chuck mechanism is arranged on the front surface of the equipment main body, a guide rail is fixedly installed on the upper surface of the equipment main body, a moving seat is arranged on the upper surface of the guide rail through a moving mechanism, a locking tailstock is arranged at the front end of the upper surface of the guide rail, a connecting frame is fixedly installed on the upper surface of the moving seat, a cutter is arranged on the upper surface of the moving seat and close to the rear of the connecting frame through a double-shaft adjusting mechanism, a gear ring is rotationally arranged at the front end of the upper surface of the moving seat, a moving ring is arranged in front of the gear ring through a pitch adjusting mechanism, a lifting column is slidably arranged on the inner wall of the gear ring, the secondary rework process is simplified, the working procedure is shortened, and the machining efficiency is improved; the supporting rod is additionally arranged to assist in supporting and restraining the deformation and tremor of the rod piece, so that the machining quality is guaranteed; the locking positioning mode can be switched, and the machining of the whole surface of the rod piece can be realized without changing the tooling.
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Description

Technical Field

[0001] This invention relates to the field of turning technology, and more particularly to a turning device for machining dampers. Background Technology

[0002] CNC lathes for dampers are mainly used to process rod-shaped components for damper control. These rod-shaped workpieces generally have a variable diameter structure with multiple sections of different radial dimensions on their surface. During machining, the overall outer diameter of the workpiece needs to be finely turned. In current machining processes, rod-shaped workpieces are generally clamped and fixed at one end by a three-jaw chuck on a CNC lathe, with the tailstock providing clamping and positioning, and the outer diameter of the workpiece is turned using a cutting tool.

[0003] However, in actual production and processing, it was found that when the three-jaw chuck clamps and fixes the end of the rod, the chuck structure obstructs and interferes with the outer circumferential surface of the rod end. This results in the end area of ​​the rod covered by the chuck being unable to be directly machined by a cutting tool, creating a machining blind spot and preventing the overall integrated forming of the workpiece. If the traditional secondary clamping process is used to perform supplementary machining on the chuck-clamped end of the rod, the workpiece needs to be disassembled and re-clamped. This is not only cumbersome and inefficient, but the secondary clamping is also prone to positioning deviations, severely damaging the overall coaxiality of the rod and significantly reducing the machining accuracy and finished product qualification rate of the damper control rod.

[0004] In addition, the overall length of the rod is relatively long and its own structural rigidity is relatively weak. Under the stress of high-speed turning, it is prone to bending deformation and machining vibration, resulting in errors in the outer diameter and surface ripple defects. Conventional rigid auxiliary supports cannot adapt to multi-section variable diameter outer contours and are prone to damaging the workpiece surface. Ordinary floating supports lack reliable circumferential limiting function, resulting in poor support effect and difficulty in ensuring the machining quality of the variable diameter parts of long rods. Summary of the Invention

[0005] The purpose of this invention is to address the shortcomings of the prior art by proposing a turning device for machining dampers.

[0006] To achieve the above objectives, the technical solution adopted by the present invention is as follows: a turning device for processing dampers, comprising a main body, a drive chuck mechanism disposed on the front surface of the main body, a guide rail fixedly mounted on the upper surface of the main body, a moving seat disposed on the upper surface of the guide rail via a moving mechanism, a locking tailstock disposed at the front end of the upper surface of the guide rail, a connecting frame fixedly mounted on the upper surface of the moving seat, a cutting tool disposed on the upper surface of the moving seat near the rear of the connecting frame via a dual-axis adjusting mechanism, and a toothed ring rotatably disposed at the front end of the upper surface of the moving seat, with the toothed ring positioned in front of... A movable ring is provided through an adjustment mechanism. A lifting column is slidably provided on the inner wall of the gear ring. The number of lifting columns is not less than three and arranged in a circular array. A triangular block is fixedly connected to the end of the lifting column near the inner wall of the gear ring. The rear side of the movable ring contacts the inclined surface of the triangular block. An elastic insert is provided at the end of the lifting column away from the inner wall of the gear ring. A drive gear is provided on the front surface of the connecting frame through a drive mechanism. The drive gear meshes with the gear ring. A bending plate is fixedly connected to the rear surface of the movable ring. The upper end of the front surface of the bending plate is inserted into the rear surface of the drive gear. The moving ring moves backward, pushing the triangular block so that the lifting column moves toward the central axis of the gear ring.

[0007] Preferably, the dual-axis adjustment mechanism includes two fixed plates fixedly mounted on the upper surface of the movable seat. A second motor is fixedly mounted on the rear surface of the rear fixed plate. A second lead screw is rotatably connected between the two fixed plates. The output shaft of the second motor is fixedly connected to one end of the second lead screw. A longitudinal sliding seat is slidably fitted on the outer surfaces of the two fixed plates. A threaded seat is fixedly connected to the lower surface of the longitudinal sliding seat. The second lead screw is threaded through the inner side of the threaded seat. A transverse sliding seat is slidably connected to the upper surface of the longitudinal sliding seat. A first motor is fixedly mounted on one end of the transverse sliding seat. A first lead screw is threaded through the inner side of the longitudinal sliding seat. The two ends of the first lead screw are rotatably engaged with the inner wall of the transverse sliding seat. The output shaft of the first motor is fixedly connected to the end of the first lead screw. A tool holder is fixedly mounted on the upper surface of the transverse sliding seat. The tool is fixedly embedded in the inner side of the tool holder.

[0008] Preferably, the moving mechanism includes a third motor fixedly installed at the front end of the guide rail, and a third lead screw rotatably installed on one side of the guide rail, the third lead screw threaded through the inner side of the moving seat.

[0009] Preferably, the adjusting mechanism includes an end seat fixedly connected to the inner wall of the toothed ring, one of the end seats having an adjusting rod rotatably connected to its front surface, and the other end seats having a guide rod fixedly connected to their front surfaces. The guide rod slides through the outer surface of the moving ring, and the adjusting rod is threaded through the outer surface of the moving ring.

[0010] Preferably, the lifting column has side sliding openings on both sides, and the inner wall of the toothed ring and the two sides near the lifting column are fixedly connected to end folding plates. The side ends of the end folding plates slide into the inner side of the side sliding openings. The rear edge of the moving ring and the front of each triangular block are provided with notches, and guide bars are fixedly connected to both sides of the notches.

[0011] Preferably, the elastic insert includes a support rod that slides into the end face of the lifting column. The inner side of the lifting column has a wide groove and a narrow groove that are connected. One end of the support rod slides into the inner side of the wide groove. One end of a high-pressure spring is fixedly connected to the inner end face of the narrow groove. The other end of the high-pressure spring is fixedly connected to the end face of the support rod located inside the wide groove.

[0012] Preferably, the driving mechanism includes a drive motor fixedly mounted on the rear surface of the connecting frame, the output shaft of the drive motor being fixedly connected to a drive shaft, the drive shaft rotating through the outer surface of the connecting frame, and the front end of the drive shaft being fixedly connected to the rear surface of the drive gear.

[0013] Preferably, the rear surface of the drive gear has a plurality of positioning holes arranged in a ring array, the rear end of the positioning holes has an flared opening, and a pointed post is fixedly provided at the upper end of the front surface of the bending plate, the pointed post being slidably inserted into the inner side of one of the positioning holes.

[0014] Preferably, two support columns are fixedly connected to the front of the upper surface of the movable seat, and a rotating ring is fixedly provided on the front surface of the toothed ring, the rotating ring rotating through the inner side of the support columns.

[0015] Compared with the prior art, the present invention has the following beneficial effects: 1. This invention optimizes the traditional secondary processing flow, eliminates the tedious operations of disassembling, realigning, and re-clamping the workpiece, greatly simplifies the overall processing steps, shortens the processing time of a single rod, and effectively improves the processing efficiency of batch production of damper rods. 2. This invention addresses the structural defect of weak rigidity in long rods by adding a strut for auxiliary support. This strut provides stable radial support for the rod during high-speed turning, effectively offsetting the turning force, suppressing the bending deformation and machining vibration of the rod, and improving the basic machining quality of the workpiece. 3. The strut of this invention can flexibly switch between two working modes: elastic support and rigid locking. These modes are suitable for precision machining of the main body of the strut and supplementary machining of the blind area at the rear end, respectively. The workpiece can be fully machined without changing tooling fixtures, which greatly improves the equipment adaptability, versatility and processing continuity. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of a turning device for processing dampers according to the present invention; Figure 2 This is a schematic diagram of the movable seat of a turning device for machining dampers according to the present invention; Figure 3 This is a cross-sectional view of the gear ring of a turning device for machining dampers according to the present invention. Figure 4 This invention relates to a turning device for machining dampers. Figure 3 Enlarged view of point A in the middle; Figure 5 This is a schematic diagram of the gear ring of a turning device for machining dampers according to the present invention; Figure 6 This invention relates to a turning device for machining dampers. Figure 5 Enlarged view at point B in the middle; Figure 7 This is a cross-sectional view of the drive gear of a turning device for machining dampers according to the present invention. Figure 8 This is a schematic diagram of the dual-axis adjustment mechanism of a turning device for processing dampers according to the present invention; Figure 9 This is a diagram showing the machining process of a turning device for machining dampers according to the present invention. Figure 10 This is a diagram showing the state of the rear end of a rod in a turning device for machining dampers according to the present invention.

[0017] The components include: 1. Equipment body; 2. Guide rail; 3. Moving seat; 4. Connecting frame; 5. Support column; 6. Gear ring; 7. Rotating ring; 8. Moving ring; 9. Adjusting rod; 10. Guide rod; 11. End seat; 12. End folding plate; 13. Lifting column; 14. Side sliding port; 15. Support rod; 16. Wide slot; 17. High-pressure spring; 18. Narrow slot; 19. Triangular block; 20. Notch; 21. Guide bar; 22. Bending plate; 23. Point. 24. Headstock; 25. Drive gear; 26. Positioning hole; 27. Flaring; 28. Drive shaft; 29. ​​Drive motor; 30. Tool holder; 31. Tool; 32. Transverse slide seat; 33. First motor; 34. First lead screw; 35. Longitudinal slide seat; 36. Fixing plate; 37. Threaded seat; 38. Second lead screw; 39. Third lead screw; 40. Third motor; 41. Drive chuck mechanism; 42. Locking tailstock. Detailed Implementation

[0018] The following description is intended to disclose the invention and enable those skilled in the art to implement it. The preferred embodiments described below are merely examples, and other obvious variations will occur to those skilled in the art.

[0019] like Figures 1-10The turning equipment shown includes a main body 1. A drive chuck mechanism 41 is provided on the front surface of the main body 1. A guide rail 2 is fixedly installed on the upper surface of the main body 1. A moving seat 3 is provided on the upper surface of the guide rail 2 through a moving mechanism. A locking tailstock 42 is provided at the front end of the upper surface of the guide rail 2. The drive chuck mechanism 41 is a conventional three-jaw self-centering chuck assembly for lathes. The rear end is connected to the output end of a motor for driving. It is used to clamp the end of the rod and output rotational driving force. The locking tailstock 42 is a lathe tailstock assembly with a clamping and positioning structure. It is used to provide axial clamping and limiting from the front end of the rod. The locking tailstock 42 is positioned on the guide rail 2 by clamping and bolting the locking plate at its bottom. Loosening the bolt can release the constraint and realize the position sliding adjustment.

[0020] A connecting frame 4 is fixedly installed on the upper surface of the movable seat 3. A cutter 30 is set on the upper surface of the movable seat 3 and near the rear of the connecting frame 4 through a dual-axis adjustment mechanism. A gear ring 6 is rotatably set at the front end of the upper surface of the movable seat 3. A moving ring 8 is set in front of the gear ring 6 through an adjustment mechanism. A lifting column 13 is slidably set on the inner wall of the gear ring 6. The number of lifting columns 13 is not less than three and arranged in a circular array. A triangular block 19 is fixedly connected to one end of the lifting column 13 near the inner wall of the gear ring 6. The rear of the moving ring 8 contacts the inclined surface of the triangular block 19. An elastic insert is set at one end of the lifting column 13 away from the inner wall of the gear ring 6. A drive gear 24 is set on the upper surface of the front surface of the connecting frame 4 through a drive mechanism. The drive gear 24 meshes with the gear ring 6. A bending plate 22 is fixedly connected to the upper surface of the rear surface of the moving ring 8. The upper end of the front surface of the bending plate 22 is inserted into the rear surface of the drive gear 24. The moving ring 8 moves backward, pushing the triangular block 19 so that the lifting column 13 moves toward the central axis of the toothed ring 6.

[0021] The dual-axis adjustment mechanism includes two fixed plates 35 fixedly mounted on the upper surface of the movable seat 3. A second motor 38 is fixedly mounted on the rear surface of the rear fixed plate 35. A second lead screw 37 is rotatably connected between the two fixed plates 35. The output shaft of the second motor 38 is fixedly connected to one end of the second lead screw 37. A longitudinal moving seat 34 is slidably sleeved on the outer surfaces of the two fixed plates 35. A threaded seat 36 is fixedly connected to the lower surface of the longitudinal moving seat 34. The second lead screw 37 is threaded through the inner side of the threaded seat 36. A transverse moving seat 31 is slidably connected to the upper surface of the longitudinal moving seat 34. A first motor 32 is fixedly mounted on one end of the transverse moving seat 31. A first lead screw 33 is threaded through the inner side of the longitudinal moving seat 34. The two ends of the first lead screw 33 are rotatably engaged with the inner wall of the transverse moving seat 31. The output shaft of the first motor 32 is fixedly connected to the end of the first lead screw 33. A tool holder 29 is fixedly mounted on the upper surface of the transverse moving seat 31. A tool 30 is fixedly embedded in the inner side of the tool holder 29. The operation of the first motor 32 causes the first lead screw 33 to rotate, and the first lead screw 33 moves laterally relative to the longitudinal sliding seat 34, thereby driving the transverse sliding seat 31 to move laterally. The operation of the second motor 38 causes the second lead screw 37 to rotate, causing the threaded seat 36 to move synchronously in the front-back direction with the longitudinal sliding seat 34, and the fixed plate 35 slides along the inner side of the longitudinal sliding seat 34. The movement of the tool 30 is controlled by both sides and in the front-back direction to achieve the turning purpose.

[0022] The moving mechanism includes a third motor 40 fixedly mounted at the front end of the guide rail 2, and a third lead screw 39 rotatably mounted on one side of the guide rail 2. The third lead screw 39 is threaded through the inner side of the moving seat 3. The third motor 40 drives the third lead screw 39 to rotate, thereby causing the moving seat 3 to slide back and forth along the surface of the guide rail 2, so as to drive the tool 30 to move back and forth to perform turning on the surface of the rod.

[0023] The adjusting mechanism includes end seats 11 fixedly connected to the inner wall of the gear ring 6. One end seat 11 has an adjusting rod 9 rotatably connected to its front surface, while the other end seats 11 have guide rods 10 fixedly connected to their front surfaces. The guide rods 10 slide through the outer surface of the moving ring 8, and the adjusting rods 9 are threaded through the outer surface of the moving ring 8. The guide rods 10 serve to guide and limit the movement, ensuring that the moving ring 8 moves only in the front-back direction when the adjusting rods 9 rotate.

[0024] Side sliding openings 14 are respectively provided on both sides of the lifting column 13. End folding plates 12 are fixedly connected to the inner wall of the toothed ring 6 and near both sides of the lifting column 13. The side ends of the end folding plates 12 slide into the inner side of the side sliding openings 14. The end folding plates 12 are plate-shaped with a protrusion at the upper end of one side for sliding into the side sliding openings 14. Notches 20 are provided on the rear edge of the moving ring 8 and in front of each triangular block 19. Guide bars 21 are fixedly connected to both sides of the notches 20. The notches 20 and guide bars 21 play a guiding role, restricting the movement trajectory of the triangular blocks 19 and improving stability.

[0025] The elastic insert includes a support rod 15 that slides into the end face of the lifting column 13. The inner side of the lifting column 13 has a wide slot 16 and a narrow slot 18 that are connected. One end of the support rod 15 slides into the inner side of the wide slot 16. One end of a high-pressure spring 17 is fixedly connected to the inner end face of the narrow slot 18, and the other end of the high-pressure spring 17 is fixedly connected to the end face of the support rod 15 located inside the wide slot 16. When the end of the support rod 15 contacts the end face of the wide slot 16 near the narrow slot 18, the support rod 15 and the lifting column 13 form an integral rigid support structure for locking subsequent rod components.

[0026] The drive mechanism includes a drive motor 28 fixedly mounted on the rear surface of the connecting frame 4. The output shaft of the drive motor 28 is fixedly connected to a drive shaft 27, which rotates through the outer surface of the connecting frame 4. The front end of the drive shaft 27 is fixedly connected to the rear surface of the drive gear 24. The operation of the drive motor 28 causes the drive shaft 27 to drive the drive gear 24 to rotate.

[0027] The rear surface of the drive gear 24 has several positioning holes 25 arranged in a circular array. The rear end of each positioning hole 25 has a flared opening 26. A pointed post 23 is fixedly installed on the upper end of the front surface of the bent plate 22. The pointed post 23 is slidably inserted into the inner side of one of the positioning holes 25. The edges of adjacent flared openings 26 are in contact. When the pointed post 23 is dislodged and then moved forward to be inserted back in, the end of the pointed post 23 can push against the flared opening 26, causing the drive gear 24 to rotate slightly, thereby ensuring that the pointed post 23 is inserted into the inner side of the positioning hole 25.

[0028] Two support columns 5 are fixedly connected to the front of the upper surface of the movable seat 3. A rotating ring 7 is fixedly installed on the front surface of the toothed ring 6. The rotating ring 7 rotates through the inner side of the support column 5 to ensure that the rotating ring 7 can rotate relative to the support column 5.

[0029] During processing, the operator clamps and fixes the rear end of the rod by the drive chuck mechanism 41, and the front end is tightened and positioned by the locking tail seat 42. The rod passes through the inner side of the connecting frame 4, the toothed ring 6 and the moving ring 8 in sequence. The operator rotates the adjusting rod 9, drives the moving ring 8 to move backward and push the triangular block 19, and drives the lifting column 13 to feed towards the central axis of the toothed ring 6, so that the end of the support rod 15 abuts against the outer wall of the rod. When the moving ring 8 continues to move backward slightly, the high pressure spring 17 is compressed, so that the end of the support rod 15 applies a constant elastic support force to the rod. During this process, the adjusting rod 9 can be stopped when the support rod 15 contacts the surface of the rod to prevent excessive rotation from causing the pointed column 23 to disengage from the inner side of the positioning hole 25. Subsequently, the first motor 32 starts, driving the first lead screw 33 to rotate, which in turn drives the transverse slide 31, the tool holder 29 and the tool 30 to move synchronously. The tool 30 performs turning machining on the rod. During the machining process, the support rod 15 provides auxiliary support to the long rod, which improves the defect of insufficient rigidity of the long rod and easy to cause bending deformation, and ensures the turning machining accuracy.

[0030] When the drive chuck mechanism 41 drives the rod to rotate to complete the turning operation, the support rod 15 adopts a non-rigid locking elastic support form, which will not cause the rod to jam. It relies on the elastic force of the high pressure spring 17 to provide radial support. At the same time, the high pressure spring 17 has the ability to compress and yield. When there is an uneven curved surface on the rod, the support rod 15 can achieve a slight adaptive floating to avoid scratching the outer surface of the rod.

[0031] During the turning process, the rod rotates, and the pointed column 23 is inserted into the positioning hole 25. Together with the bending plate 22, it forms a circumferential limit on the moving ring 8. At the same time, the toothed ring 6 is constrained in circumferential freedom by the guide rod 10 and the adjusting rod 9, so as to prevent the support rod 15 from rotating synchronously with the rod.

[0032] After the external turning process of the member, excluding the rear end area, is completed, such as Figure 9 As shown, the outer circumferential surface of the rear end of the rod needs to be machined. The operator continues to rotate the adjusting rod 9, driving the moving ring 8 to its extreme rear position, and continuously pushes the triangular block 19 to drive the lifting column 13 to feed towards the central axis; after the end of the support rod 15 abuts against the inner end face of the wide groove 16, the support rod 15 no longer has a retraction and retraction stroke relative to the lifting column 13. At the same time, the pointed column 23 disengages from the inner side of the positioning hole 25 to ensure that it does not interfere with the rotation of the drive gear 24; at this time, the lifting column 13 and the support rod 15 form a rigid whole, pressing and locking the rod. At this time, the adjusting rod 9 reaches the tightening limit, completing the centering, clamping and positioning of the rod.

[0033] Then, the drive chuck mechanism 41 is released, and the bolt clamping constraint between the locking tailstock 42 and the guide rail 2 is released. The third motor 40 drives the third lead screw 39 to rotate, causing the moving seat 3 to move forward, so that the rear end of the rod is disengaged from the original position of the drive chuck mechanism 41, realizing the secondary clamping and positioning of the rod. At this time, the state is as follows: Figure 10 As shown.

[0034] The drive motor 28 drives the drive gear 24 to rotate, which in turn drives the gear ring 6 and the locked support rod 15 to rotate as a whole, thereby driving the rod to rotate. In conjunction with the first motor 32 driving the first lead screw 33 to achieve radial feed of the tool 30, and the second motor 38 driving the second lead screw 37 to achieve axial feed of the tool 30, the dual-axis linkage completes the turning of the outer circle of the rear end of the rod, realizing the overall forming of the rod.

[0035] The length of the pointed column 23 must meet the following requirements: when the moving ring 8 moves backward and pushes the triangular block 19 and the support rod 15 is not yet in contact with the inner end face of the wide groove 16, the pointed column 23 remains partially inserted into the positioning hole 25 to complete the circumferential limit; when the moving ring 8 continues to move backward to the limit position and the support rod 15 contacts the inner end face of the wide groove 16 and switches to a rigid locking state, the pointed column 23 completely disengages from the positioning hole 25, releases the circumferential constraint, and allows the toothed ring 6 to rotate together with the clamped rod.

[0036] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed invention. The scope of protection claimed by the appended claims and their equivalents is defined.

Claims

1. A turning device for machining dampers, comprising a main body (1), wherein a drive chuck mechanism (41) is provided on the front surface of the main body (1), characterized in that: A guide rail (2) is fixedly installed on the upper surface of the main body (1) of the equipment. A moving seat (3) is provided on the upper surface of the guide rail (2) through a moving mechanism. A locking tail seat (42) is provided at the front end of the upper surface of the guide rail (2). A connecting frame (4) is fixedly installed on the upper surface of the moving seat (3). A cutter (30) is provided on the upper surface of the moving seat (3) and near the rear of the connecting frame (4) through a dual-axis adjustment mechanism. A toothed ring (6) is rotatably provided at the front end of the upper surface of the moving seat (3). A moving ring (8) is provided in front of the toothed ring (6) through a distance adjustment mechanism. A lifting column (13) is slidably provided on the inner wall of the toothed ring (6). The number of 13) is not less than three and arranged in a ring array. A triangular block (19) is fixedly connected to one end of the lifting column (13) near the inner wall of the toothed ring (6). The rear side of the moving ring (8) contacts the inclined surface of the triangular block (19). An elastic plug is provided at one end of the lifting column (13) away from the inner wall of the toothed ring (6). A drive gear (24) is provided on the front surface of the connecting frame (4) through the drive mechanism. The drive gear (24) meshes with the toothed ring (6). A bending plate (22) is fixedly connected to the rear surface of the moving ring (8). The upper end of the front surface of the bending plate (22) is inserted into the rear surface of the drive gear (24). The moving ring (8) moves backward and pushes the triangular block (19) so that the lifting column (13) moves toward the central axis of the toothed ring (6).

2. The turning equipment for machining dampers according to claim 1, characterized in that: The dual-axis adjustment mechanism includes two fixed plates (35) fixedly mounted on the upper surface of the movable seat (3). A second motor (38) is fixedly mounted on the rear surface of the rear fixed plate (35). A second lead screw (37) is rotatably connected between the two fixed plates (35). The output shaft of the second motor (38) is fixedly connected to one end of the second lead screw (37). A longitudinal sliding seat (34) is slidably mounted on the outer surfaces of the two fixed plates (35). A threaded seat (36) is fixedly connected to the lower surface of the longitudinal sliding seat (34). The thread of the second lead screw (37) passes through the threaded seat (36). Inside the longitudinal shift seat (34), a transverse shift seat (31) is slidably connected to the upper surface of the longitudinal shift seat (34). A first motor (32) is fixedly installed at one end of the transverse shift seat (31). A first lead screw (33) is threaded through the inner side of the longitudinal shift seat (34). The two ends of the first lead screw (33) are respectively rotatably engaged with the inner wall of the transverse shift seat (31). The output shaft of the first motor (32) is fixedly connected to the end of the first lead screw (33). A tool holder (29) is fixedly installed on the upper surface of the transverse shift seat (31). The tool (30) is fixedly embedded in the inner side of the tool holder (29).

3. The turning equipment for machining dampers according to claim 1, characterized in that: The moving mechanism includes a third motor (40) fixedly installed at the front end of the guide rail (2), and a third lead screw (39) is rotatably installed on one side of the guide rail (2), with the third lead screw (39) threaded through the inner side of the moving seat (3).

4. A turning device for machining dampers according to claim 1, characterized in that: The adjusting mechanism includes an end seat (11) fixedly connected to the inner wall of the toothed ring (6), one of the end seats (11) having an adjusting rod (9) rotatably connected to the front surface, and the other end seats (11) having a guide rod (10) fixedly connected to the front surface. The guide rod (10) slides through the outer surface of the moving ring (8), and the adjusting rod (9) threadedly passes through the outer surface of the moving ring (8).

5. A turning device for machining dampers according to claim 1, characterized in that: The lifting column (13) has side sliding openings (14) on both sides. The inner wall of the toothed ring (6) and the two sides near the lifting column (13) are fixedly connected to end folding plates (12). The side end of the end folding plate (12) slides into the inner side of the side sliding opening (14). The rear edge of the moving ring (8) and the front of each triangular block (19) are provided with notches (20). The two sides of the notches (20) are fixedly connected to guide bars (21).

6. A turning device for machining dampers according to claim 1, characterized in that: The elastic insert includes a support rod (15) that slides into the end face of the lifting column (13). The inner side of the lifting column (13) is provided with a wide groove (16) and a narrow groove (18) that are connected. One end of the support rod (15) slides into the inner side of the wide groove (16). One end of the high pressure spring (17) is fixedly connected to the inner end face of the narrow groove (18). The other end of the high pressure spring (17) is fixedly connected to the end face of the support rod (15) located inside the wide groove (16).

7. A turning device for machining dampers according to claim 1, characterized in that: The drive mechanism includes a drive motor (28) fixedly mounted on the rear surface of the connecting frame (4). The output shaft of the drive motor (28) is fixedly connected to a drive shaft (27). The drive shaft (27) rotates through the outer surface of the connecting frame (4). The front end of the drive shaft (27) is fixedly connected to the rear surface of the drive gear (24).

8. A turning device for machining dampers according to claim 1, characterized in that: The rear surface of the drive gear (24) is provided with a number of positioning holes (25) arranged in a ring array. The rear end of the positioning hole (25) is provided with an flared opening (26). A pointed post (23) is fixedly provided on the upper end of the front surface of the bent plate (22). The pointed post (23) is slidably inserted into the inner side of one of the positioning holes (25).

9. A turning device for machining dampers according to claim 1, characterized in that: Two support columns (5) are fixedly connected to the front of the upper surface of the movable seat (3), and a rotating ring (7) is fixedly provided on the front surface of the toothed ring (6). The rotating ring (7) rotates through the inner side of the support column (5).