Arc tracking servo cut-off machine

By using a synchronous lifting platform and a servo motor-driven arc tracking servo cutting machine, the problem of inconsistent speeds under mechanical structure limitations was solved, achieving uniform cutting and improving cutting accuracy and equipment efficiency.

CN120941476APending Publication Date: 2025-11-14SHIYAN YINLUN AUTO PARTS
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202511201369.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-26
Publication Date
2025-11-14

AI Technical Summary

Technical Problem

Existing circular arc tracking cutting devices are limited by their mechanical structure and cannot achieve uniform speed movement, resulting in the output speed of the roller pressing equipment being out of sync with the tracking cutting speed, causing abnormal wear of the cutting tools and reducing cutting accuracy.

Method used

It adopts a synchronous lifting platform, tilting platform, sliding mechanism and cutting device. Through the adjustable tilt angle synchronous lifting platform and servo motor drive, uniform arc motion is achieved. Combined with the sliding mechanism and cutting device, the consistency between the output speed and the cutting speed is ensured.

Benefits of technology

It achieves uniform speed cutting, improves cutting accuracy and equipment efficiency, solves the problem of poor cutting accuracy caused by inconsistent speed, and supports cutting without stopping the machine.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120941476A_ABST
    Figure CN120941476A_ABST
Patent Text Reader

Abstract

The invention discloses an arc tracking servo cut-off machine, which belongs to the technical field of mechanical transmission and control, and comprises a synchronous lifting platform, an inclined platform, a sliding mechanism and a cut-off device, the inclined platform is arranged on the synchronous lifting platform, and the inclination angle between the inclined platform and the synchronous lifting platform is adjustable; the synchronous lifting platform can adjust the height of the inclined platform; the sliding mechanism is arranged on the inclined platform and can move along the inclined platform at a constant speed; the cutting device is arranged on the sliding mechanism and used for cutting materials. According to the invention, uniform-speed movement is realized, and the problems of inconsistent discharging speed and tracking cutting speed and poor cutting precision in the industry are solved. By means of the device, non-stop cutting can be achieved, and the cutting precision and the equipment efficiency are improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to the field of mechanical transmission and control technology, specifically to an arc tracking servo cutting machine. Background Technology

[0002] Existing circular arc tracking cutting adjustment devices, due to mechanical limitations, cannot achieve uniform speed movement, resulting in a mismatch between the output speed and the tracking cutting speed of the roller pressing equipment. This speed mismatch causes abnormal wear of the cutting tools and reduces cutting accuracy. Summary of the Invention

[0003] To address the shortcomings of existing technologies, the present invention aims to provide an arc-tracking servo cutting machine that achieves uniform motion and solves the problem of inconsistent material output speed and tracking cutting speed, resulting in poor cutting accuracy.

[0004] To achieve the above objectives, the technical solution adopted by the present invention is as follows: an arc tracking servo cutting machine, including a synchronous lifting platform, an inclined platform, a sliding mechanism, and a cutting device; the inclined platform is disposed on the synchronous lifting platform, and the inclination angle between the inclined platform and the synchronous lifting platform is adjustable; the height of the inclined platform can be adjusted by the synchronous lifting platform; the sliding mechanism is disposed on the inclined platform and can move at a constant speed along the inclined platform; the cutting device is disposed on the sliding mechanism and is used to cut materials.

[0005] Based on the above technical solution, the synchronous lifting platform includes a base and a lifting plate, and the base is connected to the lifting plate through a number of lifting machines.

[0006] Based on the above technical solution, the synchronous lifting platform also includes a parallel active lead screw and a passive lead screw, which are connected by a chain and sprocket; four lifting machines are provided, located at the top corner of the base, with two lifting machines connected to the active lead screw and the remaining two lifting machines connected to the passive lead screw.

[0007] Based on the above technical solution, the tilting platform includes a tilting seat, an angle adjusting screw, and a support arm; the near end of the tilting seat is hinged to the synchronous lifting platform through a connecting seat; the angle adjusting screw is connected to the transmission screw through a reversing device, and the transmission screw is connected to the push plate through a screw nut; the two ends of the support arm are respectively hinged to the push plate and the tilting seat.

[0008] Based on the above technical solution, the sliding mechanism includes a sliding plate and a sliding seat; a slide rail is provided on the inclined platform, and curved plates are provided on both sides of the inclined platform; the sliding plate is slidably mounted on the slide rail, and a cam seat is provided on the sliding plate, with a cam on the cam seat; the bottom of the sliding seat is connected to the cam, and limiting rollers adapted to the curved plates are provided on both sides of the sliding seat.

[0009] Based on the above technical solution, the inclined platform is provided with a drive screw and a servo motor. The drive screw is connected to the slide plate through a nut, and the drive shaft of the servo motor is connected to the drive screw.

[0010] Based on the above technical solution, the slide block is provided with a transverse guide rail and a transverse adjusting screw, an adjusting plate is slidably arranged on the transverse guide rail, and the transverse adjusting screw is connected to the adjusting plate through a screw nut.

[0011] Based on the above technical solution, a vertical plate is provided at the far end of the slide block, a feed cylinder is provided through the middle of the vertical plate, and a worm gear mechanism is provided above the feed cylinder.

[0012] Based on the above technical solution, the cutting device includes a cutting seat, a cutting blade and a cylinder for driving the cutting blade are provided on one side of the cutting seat, and a discharge roller conveyor is provided at the near end of the cutting seat.

[0013] Based on the above technical solution, the synchronous lifting platform is equipped with a hydraulic station and an operation panel.

[0014] The beneficial effects of this invention are as follows: This invention solves the problem of converting linear motion into circular motion, thereby achieving uniform speed motion and resolving the industry-wide issue of inconsistent material output speed and tracking cutting speed, resulting in poor cutting accuracy. This device enables non-stop cutting, improving cutting accuracy and equipment efficiency. Attached Figure Description

[0015] Figure 1 This is a perspective view of the arc tracking servo cutting machine in Embodiment 1 of the present invention; Figure 2 This is a front view of the arc tracking servo cutting machine in Embodiment 1 of the present invention; Figure 3 This is a side view of the arc tracking servo cutting machine in Embodiment 1 of the present invention; Figure 4 This is a top view of the arc tracking servo cutting machine in Embodiment 1 of the present invention; Figure 5 This is a schematic diagram illustrating the working principle of the sliding mechanism in Embodiment 1 of the present invention; Figure 6 This is a schematic diagram illustrating the working principle of the sliding mechanism in Embodiment 2 of the present invention; Figure label: 1-Synchronous lifting platform; 11-Base; 12-Lifting plate; 13-Lifting machine; 14-Drive screw; 15-Passive screw; 16-Operating panel; 17-Hydraulic station; 2- Inclined platform; 21- Inclined seat; 22- Connecting seat; 23- Angle adjusting screw; 24- Transmission screw; 25- Push plate; 26- Support arm; 3-Sliding mechanism; 301-Slide rail; 302-Slide plate; 303-Slide seat; 304-Curved plate; 305-Limiting roller; 306-Transverse guide rail; 307-Adjusting plate; 308-Transverse adjusting screw; 309-Vertical plate; 310-Feed cylinder; 311-Worm gear mechanism; 312-Cam seat; 313-Cam; 4-Cutting device; 41-Cutting seat; 42-Cylinder; 43-Cutting knife; 44-Unloading roller conveyor. Detailed Implementation

[0016] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout.

[0017] In the description of this invention, it should be noted that the directional terms such as "center", "lateral (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", and "counterclockwise" indicate the orientation and positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention and simplifying the description, and 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. They should not be construed as limiting the specific protection scope of this invention.

[0018] The following description, in conjunction with the accompanying drawings, further illustrates specific embodiments of the present invention, making the technical solution and its beneficial effects clearer and more explicit. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the invention. Example 1

[0019] See Figures 1-4 As shown, this embodiment of the invention provides an arc tracking servo cutting machine, including a synchronous lifting platform 1, an inclined platform 2, a sliding mechanism 3, and a cutting device 4.

[0020] The tilting platform 2 is mounted on the synchronous lifting platform 1, and the tilt angle between the tilting platform 2 and the synchronous lifting platform 1 is adjustable. Specifically, the tilting platform 2 includes a tilting seat 21, an angle adjusting screw 23, and a support arm 26. The proximal end of the tilting seat 21 is hinged to the synchronous lifting platform 1 via a connecting seat 22. The angle adjusting screw 23 is connected to the transmission screw 24 via a reversing device, and the transmission screw 24 is connected to the push plate 25 via a screw nut. The two ends of the support arm 26 are respectively hinged to the push plate 25 and the tilting seat 21.

[0021] The synchronous lifting platform 1 has an adjustable height for the tilting platform 2. Specifically, the synchronous lifting platform 1 includes a base 11 and a lifting plate 12, with the base 11 connected to the lifting plate 12 via several lifting mechanisms 13. The synchronous lifting platform 1 also includes parallel-arranged drive screws 14 and driven screws 15, connected by chains and sprockets. Four lifting mechanisms 13 are provided, located at the top corners of the base 11, with two mechanisms connected to the drive screws 14 and the remaining two connected to the driven screws 15. The synchronous lifting platform 1 is equipped with a hydraulic station 17 and an operation panel 16.

[0022] See Figure 5 As shown, the sliding mechanism 3 is mounted on the inclined platform 2 and can move at a constant speed along the inclined platform 2. Specifically, the sliding mechanism 3 includes a slide plate 302 and a slide block 303. A slide rail 301 is provided on the inclined platform 2, and curved plates 304 are respectively provided on both sides of the inclined platform 2. The slide plate 302 is slidably mounted on the slide rail 301, and a cam seat 312 is provided on the slide plate 302. A cam 313 is provided on the cam seat 312. The bottom of the slide block 303 is connected to the cam 313, and the slide block 303 is connected to the slide plate 302. Limiting rollers 305 adapted to the curved plates 304 are provided on both sides of the slide block 303. In this embodiment, a cam seat 312 is provided on the slide plate 302, and a cam 313 is provided on the cam seat 312. The slide plate 302 moves linearly along the slide rail 301, and the slide block 303 moves along the arc of the curved plate 304 under the drive of the cam 313 and the limiting rollers 305.

[0023] The inclined platform 2 is equipped with a drive screw and a servo motor. The drive screw is connected to the slide plate 302 via a nut, and the drive shaft of the servo motor is connected to the drive screw. The slide 303 is equipped with a transverse guide rail 306 and a transverse adjusting screw 308. An adjusting plate 307 is slidably mounted on the transverse guide rail 306, and the transverse adjusting screw 308 is connected to the adjusting plate 307 via a nut. A vertical plate 309 is provided upwards at the far end of the slide 303. A feed cylinder 310 is provided through the middle of the vertical plate 309, and a worm gear mechanism 311 is provided above the feed cylinder 310.

[0024] The cutting device 4 is mounted on the sliding mechanism 3 and is used to cut materials. Specifically, the cutting device 4 includes a cutting seat 41, a cutting blade 43 is provided on one side of the cutting seat 41 and a cylinder 42 for driving the cutting blade 43, and a discharge roller conveyor 44 is provided near the end of the cutting seat 41. Example 2

[0025] See Figure 6 As shown, the structure of this embodiment is basically the same as that of Embodiment 1, except that: in this embodiment, two cam seats 312 are provided on the slide plate 302, and each cam seat 312 is provided with a cam 313. With a large number of cams, the load on each individual cam is smaller, and the cam lifespan is longer.

[0026] In the description of this specification, references to terms such as "an embodiment," "preferred," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of the present invention. Illustrative expressions of the above terms in this specification do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0027] This invention is not limited to the embodiments described above. Those skilled in the art can make various improvements and modifications without departing from the principles of this invention, and these improvements and modifications are also considered within the scope of protection of this invention. Contents not described in detail in this specification are prior art known to those skilled in the art.

Claims

1. A circular arc tracking servo cutting machine, comprising a synchronous lifting platform (1), characterized in that: It also includes a tilting platform (2), a sliding mechanism (3), and a cutting device (4); The tilting platform (2) is set on the synchronous lifting platform (1), and the tilting angle between the tilting platform (2) and the synchronous lifting platform (1) is adjustable; The height of the synchronous lifting platform (1) and the tilting platform (2) can be adjusted; The sliding mechanism (3) is mounted on the inclined platform (2) and can move at a constant speed along the inclined platform (2); The cutting device (4) is mounted on the sliding mechanism (3) and is used to cut materials.

2. The arc tracking servo cutting machine as described in claim 1, characterized in that: The synchronous lifting platform (1) includes a base (11) and a lifting plate (12), and the base (11) is connected to the lifting plate (12) through a number of lifting machines (13).

3. The arc tracking servo cutting machine as described in claim 2, characterized in that: The synchronous lifting platform (1) also includes a parallel active lead screw (14) and a passive lead screw (15), and the active lead screw (14) and the passive lead screw (15) are connected by a chain and sprocket; four lifting machines (13) are provided, which are located at the top corner of the base (11), two of which are connected to the active lead screw (14), and the remaining two lifting machines (13) are connected to the passive lead screw (15).

4. The arc tracking servo cutting machine as described in claim 1, characterized in that: The tilting platform (2) includes a tilting seat (21), an angle adjusting screw (23), and a support arm (26); the near end of the tilting seat (21) is hinged to the synchronous lifting platform (1) through a connecting seat (22); the angle adjusting screw (23) is connected to the transmission screw (24) through a commutator, and the transmission screw (24) is connected to the push plate (25) through a screw nut; the two ends of the support arm (26) are respectively hinged to the push plate (25) and the tilting seat (21).

5. The arc tracking servo cutting machine as described in claim 1, characterized in that: The sliding mechanism (3) includes a sliding plate (302) and a sliding seat (303); a slide rail (301) is provided on the inclined platform (2), and an arc plate (304) is provided on both sides of the inclined platform (2); the sliding plate (302) is slidably mounted on the slide rail (301), a cam seat (312) is provided on the sliding plate (302), and a cam (313) is provided on the cam seat (312); the bottom of the sliding seat (303) is connected to the cam (313), and limiting rollers (305) adapted to the arc plate (304) are provided on both sides of the sliding seat (303).

6. The arc tracking servo cutting machine as described in claim 5, characterized in that: The inclined platform (2) is equipped with a drive screw and a servo motor. The drive screw is connected to the slide plate (302) through a screw nut, and the drive shaft of the servo motor is connected to the drive screw.

7. The arc tracking servo cutting machine as described in claim 5, characterized in that: The slide block (303) is provided with a transverse guide rail (306) and a transverse adjusting screw (308). An adjusting plate (307) is slidably provided on the transverse guide rail (306). The transverse adjusting screw (308) is connected to the adjusting plate (307) through a screw nut.

8. The arc tracking servo cutting machine as described in claim 5, characterized in that: A vertical plate (309) is provided at the far end of the slide (303) and extends upward. A feed cylinder (310) is provided through the middle of the vertical plate (309) and a worm gear mechanism (311) is provided above the feed cylinder (310).

9. The arc tracking servo cutting machine as described in claim 1, characterized in that: The cutting device (4) includes a cutting seat (41), a cutting blade (43) and a cylinder (42) for driving the cutting blade (43) are provided on one side of the cutting seat (41), and a discharge roller conveyor (44) is provided at the near end of the cutting seat (41).

10. The arc tracking servo cutting machine as described in claim 1, characterized in that: The synchronous lifting platform (1) is equipped with a hydraulic station (17) and an operation panel (16).