Novel CNC automobile roof skylight cutting machine

By designing a CNC car roof sunroof cutting machine suitable for multiple car roofs, and adopting four-axis linkage and servo control, the problems of limited applicability, high labor intensity, and poor cutting accuracy in existing technologies have been solved, achieving high-precision cutting and top cutting functions.

CN223589584UActive Publication Date: 2025-11-25DONGGUAN HONGTUO PRECISION MASCH CO LTD
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Patent Information

Application Number
CN202423265717.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-11-25
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

Existing CNC car sunroof cutting machines have limited applicability and functionality, require high manual labor intensity, have inaccurate frame placement, poor cutting precision, and lack top cutting capabilities.

Method used

A novel CNC automotive sunroof cutting machine has been designed, comprising a frame, a shaping and positioning mechanism, a cutting mechanism, and a frame pressing and flipping mechanism. It adopts four-axis linkage and servo control, is applicable to various automotive sunroofs, reduces manual labor intensity, improves cutting accuracy, and has a top cutting function.

Benefits of technology

It achieves multiple uses in one machine, suitable for any car roof with a sunroof, reduces manual labor intensity, improves frame pressing and cutting accuracy, and can cut elastic fabrics with a cutting accuracy of 0.001mm.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel CNC car roof skylight cutting machine which comprises a machine frame, a shaping and positioning mechanism, a cutting mechanism and a pressing frame turnover mechanism, the shaping and positioning mechanism can be replaced on the machine frame, the cutting mechanism is arranged in the machine frame and movably arranged below the shaping and positioning mechanism, the cutting mechanism is of a tower-shaped structure, and the pressing frame turnover mechanism is arranged on the machine frame. The pressing frame turnover mechanism is fixed on one side of the rack and can be turned over to cover the upper part of the shaping and positioning mechanism; wherein the shaping and positioning mechanism is used for placing the automobile roof skylight and limiting and fixing the automobile roof skylight; the cutting mechanism is used for cutting the automobile roof skylight; and the pressing frame overturning mechanism is used for pressing the automobile roof skylight to the shaping and positioning mechanism so that the cutting mechanism can cut the automobile roof skylight conveniently. By replacing the shaping and positioning mechanisms of different specifications, scrapping caused by automobile restyling and incapability of being matched with a cutting machine is avoided, meanwhile, the pressing frame overturning mechanism is additionally arranged, the pressing frame does not need to be manually taken and placed any more, the labor intensity is reduced, and the practicability is high.
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Description

Technical Field

[0001] This utility model relates to the field of cutting equipment technology, and in particular to a novel CNC car roof sunroof cutting machine. Background Technology

[0002] In existing technologies, sound insulation materials are often installed on the roof of cars to improve the sound insulation effect inside the car. However, when sound insulation materials are installed on the roof, they need to be cut. Existing car roof sunroof cutting machines often have the following problems: First, poor applicability. Existing cutting machines use a rack and pinion method to cut, and one machine can only process one type of product, so it is not universal. Second, manual handling of the frame is required. The frame weighs about 13KG, which is labor-intensive, and the inaccurate placement by the operator affects the cutting accuracy. Third, they do not have a top cutting function. The car roof sunroof needs to have a robot cut the top frame before it can be cut.

[0003] There is currently no effective solution to the problems of limited applicability and functionality, high labor intensity, inaccurate frame placement, poor cutting accuracy, and lack of top cutting capability in existing CNC automotive sunroof cutting machines. Utility Model Content

[0004] In view of this, it is necessary to provide a new type of CNC car roof sunroof cutting machine to at least solve the problems of limited applicability and functionality, high labor intensity, inaccurate frame placement, poor cutting accuracy, and lack of top cutting capability of CNC car roof sunroof cutting machines in related technologies.

[0005] The present invention provides a novel CNC car sunroof cutting machine, comprising a frame, a shaping and positioning mechanism, a cutting mechanism, and a frame-pressing and flipping mechanism. The shaping and positioning mechanism is replaceable on the frame. The cutting mechanism is located inside the frame and is movably positioned below the shaping and positioning mechanism. The cutting mechanism has a tower-like structure. The frame-pressing and flipping mechanism is fixed to one side of the frame and can be flipped to cover the top of the shaping and positioning mechanism. The shaping and positioning mechanism is used to place the car sunroof and limit and fix it. The cutting mechanism is used to cut the car sunroof. The frame-pressing and flipping mechanism is used to press the car sunroof tightly against the shaping and positioning mechanism, so that the cutting mechanism can cut the car sunroof.

[0006] In some embodiments, the shaping and positioning mechanism includes a first fixed frame, a shaping device, and a positioning device. The first fixed frame is fixed to the frame, and the shaping device and the positioning device are disposed on the first fixed frame. The shaping device is used to support the middle frame of the car sunroof, and the positioning device is used to limit the position of the car sunroof.

[0007] In some embodiments, the shaping device includes four support blocks, and the positioning device includes four support seats. The four support blocks and four support seats are respectively disposed around the frame. The four support blocks are used to support the middle frame of the car sunroof, and the four support seats are used to support the edges of the car sunroof.

[0008] In some embodiments, the cutting mechanism includes a second fixed frame, an X-axis transmission assembly, a Y-axis transmission assembly, a Z-axis transmission assembly, an impact assembly, and a cutting assembly. The second fixed frame is fixed inside the frame. The X-axis transmission assembly is mounted on the second fixed frame. The Y-axis transmission assembly is mounted on the X-axis transmission assembly. The Z-axis transmission assembly is mounted on the Y-axis transmission assembly. The impact assembly and the cutting assembly are both mounted on the Z-axis transmission assembly. The X-axis transmission assembly, the Y-axis transmission assembly, and the Z-axis transmission assembly drive the impact assembly and the cutting assembly to move along the X-axis, Y-axis, and / or Z-axis directions. The impact assembly drives the cutting assembly to extend and retract along the Z-axis direction. The cutting assembly cuts the sunroof of the car roof placed on the support block and the support base.

[0009] In some embodiments, the X-axis transmission assembly includes an X-axis drive device, an X-axis lead screw transmission module, an X-axis slide rail, an X-axis slider, and an X-axis moving plate. The X-axis drive device, the X-axis lead screw transmission module, and the X-axis slide rail are all mounted on the second fixed frame. The X-axis drive device is drively connected to the X-axis lead screw transmission module. The X-axis slider is slidably mounted on the X-axis slide rail and fixedly connected to the X-axis moving plate. The X-axis moving plate is drively connected to the lead screw nut of the X-axis lead screw transmission module. The X-axis drive device drives the lead screw of the X-axis lead screw transmission module to rotate, thereby moving the lead screw nut of the X-axis lead screw transmission module, which in turn moves the X-axis moving plate and the X-axis slider along the X-axis slide rail on the second fixed frame.

[0010] In some embodiments, the Y-axis transmission assembly includes a Y-axis drive device, a Y-axis lead screw transmission module, a Y-axis slide rail, a Y-axis slider, and a Y-axis moving plate. The Y-axis drive device, the Y-axis lead screw transmission module, and the Y-axis slide rail are all mounted on the X-axis moving plate. The Y-axis drive device is drively connected to the Y-axis lead screw transmission module. The Y-axis slider is slidably mounted on the Y-axis slide rail and fixedly connected to the Y-axis moving plate. The Y-axis moving plate is drively connected to the lead screw nut of the Y-axis lead screw transmission module. The Y-axis drive device drives the lead screw of the Y-axis lead screw transmission module to rotate, thereby moving the lead screw nut of the Y-axis lead screw transmission module, which in turn drives the Y-axis moving plate and the Y-axis slider to move along the Y-axis slide rail direction on the X-axis moving plate.

[0011] In some embodiments, the Z-axis transmission assembly includes a Z-axis drive device, a Z-axis worm gear transmission module, a Z-axis guide sleeve, a Z-axis guide post, and a Z-axis moving plate. The Z-axis drive device, the Z-axis worm gear transmission module, and the Z-axis guide sleeve are all disposed on the Z-axis moving plate. The Z-axis drive device is connected to the worm gear of the Z-axis worm gear transmission module via a helical gear. The Z-axis guide post is movably disposed within the Z-axis guide sleeve and fixedly connected to the Z-axis moving plate. The Z-axis moving plate is connected to the screw of the Z-axis worm gear transmission module. The Z-axis drive device drives the worm gear of the Z-axis worm gear transmission module to rotate via the helical gear, thereby driving the worm of the Z-axis screw transmission module to move, which in turn drives the Z-axis moving plate and the Z-axis guide post to move along the direction of the Z-axis guide sleeve on the Z-axis moving plate.

[0012] In some embodiments, the cutting assembly includes a cutting base, a cutting drive device, a cutting rotating shaft, and a first cutting head. The cutting base is fixed to the Z-axis moving plate, the cutting drive device is mounted on one side of the cutting base, the cutting rotating shaft is rotatably mounted on the cutting base and is connected to the cutting drive device, the cutting rotating shaft has a first clamping position, and the first cutting head is mounted at the first clamping position. The cutting drive device drives the cutting rotating shaft to rotate, thereby driving the first cutting head to cut the outer curve of the car sunroof.

[0013] In some embodiments, the impact assembly includes an impact driving device, an impact sleeve, an impact top rod, and a second cutting head. The impact driving device is located inside the cutting fixing seat. The impact sleeve is located at the upper end of the cutting fixing seat and is drively connected to the impact driving device. The impact top rod is movably located inside the impact sleeve and has a second clamping position. The second cutting head is installed at the second clamping position. The impact driving device drives the impact top rod to move up and down on the impact sleeve, thereby driving the second cutting head to cut the top of the car sunroof.

[0014] In some embodiments, the pressure frame flipping mechanism includes a fixed support base, a swing base, a swing cylinder, a rotary joint, a folding arm, and a pressure frame. The fixed support base is fixed to one side of the frame. One end of the swing base is fixed to the fixed support base. The other end of the swing base is driven to one end of the swing cylinder. The other end of the swing cylinder is driven to one end of the rotary joint. The other end of the rotary joint is driven to one end of the folding arm. The other end of the folding arm is driven to the pressure frame. The pressure frame is located above the support block and the support base. The fixed support base drives the folding arm to swing through the swing base, the swing cylinder, and the rotary joint. The folding arm is used to drive the pressure frame to move. The pressure frame is used to press the sunroof of the car roof placed on the support block and the support base.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows: This application provides a novel CNC car roof sunroof cutting machine, which is multi-functional and applicable to any car roof with a sunroof. When changing the processing of a car roof, only the shaping and positioning mechanism needs to be replaced and the processing path changed to process another car roof, avoiding the scrapping of equipment due to car model changes; the addition of a frame flipping mechanism eliminates the need for manual handling of the frame, reducing labor intensity and improving frame pressing accuracy and efficiency; the use of a four-axis linkage and servo control cutting mechanism can achieve a control accuracy of 0.001mm; it can cut through elastic fabrics, and the impact component solves the problem of not being able to cut through elastic fabrics, making it highly practical. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the assembly of an embodiment of this application with a car sunroof;

[0017] Figure 2 This is a schematic diagram of the overall structure of an embodiment of this application;

[0018] Figure 3 This is a schematic diagram of the structure of the positioning mechanism according to an embodiment of this application.

[0019] Figure 4 This is a top view of the cutting mechanism according to an embodiment of this application;

[0020] Figure 5 This is a schematic diagram of the cutting mechanism according to an embodiment of this application;

[0021] Figure 6 This is a schematic diagram of the impact component and the cutting component according to an embodiment of this application;

[0022] Figure 7 This is a schematic diagram of the frame-flipping mechanism according to an embodiment of this application.

[0023] Figure label:

[0024] 100. Rack;

[0025] 200. Shaping and positioning mechanism; 21. First fixed frame; 22. Shaping device; 221. Support block; 23. Positioning device; 231. Support base;

[0026] 300. Cutting mechanism; 31. Second fixed frame; 32. X-axis transmission assembly; 321. X-axis drive device; 322. X-axis lead screw transmission module; 323. X-axis slide rail; 324. X-axis slider; 325. X-axis moving plate; 33. Y-axis transmission assembly; 331. Y-axis drive device; 332. Y-axis lead screw transmission module; 333. Y-axis slide rail; 334. Y-axis slider; 335. Y-axis moving plate; 34. Z-axis transmission assembly; 341. Z-axis drive unit; 342. Z-axis worm gear transmission module; 343. Z-axis guide sleeve; 344. Z-axis guide column; 345. Z-axis moving plate; 35. Impact assembly; 351. Impact drive unit; 352. Impact sleeve rod; 353. Impact top rod; 354. Second cutting head; 36. Cutting assembly; 361. Cutting fixing seat; 362. Cutting drive unit; 363. Cutting rotation axis; 364. First cutting head;

[0027] 400. Frame-pressing and flipping mechanism; 41. Fixed support base; 42. Swing base; 43. Swing cylinder; 44. Rotary joint; 45. Folding arm; 46. Frame-pressing;

[0028] 500. Car roof sunroof. Detailed Implementation

[0029] 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.

[0030] It should be noted that when a component is said to be "mounted on" another component, it can be directly mounted on the other component or may be interspersed with a component. When a component is said to be "set on" another component, it can be directly set on the other component or may be interspersed with a component. When a component is said to be "fixed to" another component, it can be directly fixed to the other component or may be interspersed with a component.

[0031] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "or / and" as used herein includes any and all combinations of one or more of the associated listed items.

[0032] See Figures 1 to 7 This application provides a novel CNC car sunroof cutting machine, including a frame 100, a shaping and positioning mechanism 200, a cutting mechanism 300, and a frame pressing and flipping mechanism 400. The shaping and positioning mechanism 200 is replaceable on the frame 100. The cutting mechanism 300 is located inside the frame 100 and is movably positioned below the shaping and positioning mechanism 200. The cutting mechanism 300 has a tower-like structure. The frame pressing and flipping mechanism 400 is fixed to one side of the frame 100 and can be flipped to cover the top of the shaping and positioning mechanism 200. The shaping and positioning mechanism 200 is used to place the car sunroof 500 and limit and fix the car sunroof 500. The cutting mechanism 300 is used to cut the car sunroof 500. The frame pressing and flipping mechanism 400 is used to press the car sunroof 500 against the shaping and positioning mechanism 200 so that the cutting mechanism 300 can cut the car sunroof 500.

[0033] It should be noted that this setup allows for multiple uses, making it suitable for processing any car sunroof 500. When processing a different car sunroof 500, only the shaping and positioning mechanism 200 needs to be replaced, and the processing path changed to process another car sunroof 500, avoiding scrapping due to car model changes. The addition of the frame-pressing and flipping mechanism 400 eliminates the need for manual handling of the frame 46, reducing labor intensity and improving the accuracy and efficiency of frame placement. The four-axis linkage and servo-controlled cutting mechanism can achieve a control accuracy of 0.001mm. It can cut through elastic fabrics, and the impact component 35 solves the problem of not being able to cut through elastic fabrics.

[0034] In order to achieve stable positioning of the car sunroof 500, in some optional embodiments, the shaping and positioning mechanism 200 includes a first fixing frame 21, a shaping device 22 and a positioning device 23. The first fixing frame 21 is fixed on the frame 100, and the shaping device 22 and the positioning device 23 are disposed on the first fixing frame 21. The shaping device 22 is used to support the middle frame of the car sunroof 500, and the positioning device 23 is used to limit the position of the car sunroof 500.

[0035] To further achieve stable positioning of the sunroof 500, in some optional embodiments, the shaping device 22 includes four support blocks 221, and the positioning device 23 includes four support seats 231. The four support blocks 221 and the four support seats 231 are respectively disposed around the frame 100; wherein, the four support blocks 221 are used to support the middle frame of the sunroof 500, and the four support seats 231 are used to support the edges of the sunroof 500.

[0036] It should be noted that with this setup, four support blocks 221 are used to initially shape and support the middle frame of the car sunroof 500, and four support seats 231 are used to restrict the four vertices of the car sunroof 500, so that the car sunroof 500 can be stably placed on the first fixed frame 21. At the same time, the shaping and positioning mechanism 200 can be replaced according to usage requirements, thereby adapting to different specifications of car sunroofs 500, greatly improving functionality and applicability.

[0037] To achieve precise cutting of the car sunroof 500, in some optional embodiments, the cutting mechanism 300 includes a second fixed frame 31, an X-axis transmission assembly 32, a Y-axis transmission assembly 33, a Z-axis transmission assembly 34, an impact assembly 35, and a cutting assembly 36. The second fixed frame 31 is fixed inside the frame 100. The X-axis transmission assembly 32 is mounted on the second fixed frame 31, the Y-axis transmission assembly 33 is mounted on the X-axis transmission assembly 32, the Z-axis transmission assembly 34 is mounted on the Y-axis transmission assembly 33, and both the impact assembly 35 and the cutting assembly 36 are mounted on the Z-axis transmission assembly 34. The X-axis transmission assembly 32, the Y-axis transmission assembly 33, and the Z-axis transmission assembly 34 are used to drive the impact assembly 35 and the cutting assembly 36 to move along the X-axis, Y-axis, and / or Z-axis directions. The impact assembly 35 is used to drive the cutting assembly 36 to extend and retract along the Z-axis direction. The cutting assembly 36 is used to cut the car sunroof 500 placed on the support block 221 and the support base 231.

[0038] It should be noted that with this setup, the impact assembly 35 and the cutting assembly 36 are moved in three directions using the X-axis transmission assembly 32, the Y-axis transmission assembly 33 and the Z-axis transmission assembly 34. The operation is smooth, realizing the movement functions of the impact assembly 35 and the cutting assembly 36 in the X-axis, Y-axis and Z-axis directions.

[0039] To achieve precise movement of the impact assembly 35 and the cutting assembly 36 along the X-axis, in some optional embodiments, the X-axis transmission assembly 32 includes an X-axis drive device 321, an X-axis lead screw transmission module 322, an X-axis slide rail 323, an X-axis slider 324, and an X-axis moving plate 325. The X-axis drive device 321, the X-axis lead screw transmission module 322, and the X-axis slide rail 323 are all mounted on the second fixed frame 31, and the X-axis drive device 321 and the X-axis lead screw transmission module 322 are connected in a transmission manner. The X-axis slider 324 is slidably mounted on the X-axis slide rail 323 and fixedly connected to the X-axis moving plate 325. The X-axis moving plate 325 is connected to the lead screw nut of the X-axis lead screw transmission module 322. The X-axis drive device 321 drives the lead screw of the X-axis lead screw transmission module 322 to rotate, thereby driving the lead screw nut of the X-axis lead screw transmission module 322 to move, and then driving the X-axis moving plate 325 and the X-axis slider 324 to move along the X-axis slide rail 323 on the second fixed frame 31.

[0040] To achieve precise movement of the impact assembly 35 and the cutting assembly 36 in the Y-axis direction, in some optional embodiments, the Y-axis transmission assembly 33 includes a Y-axis drive device 331, a Y-axis lead screw transmission module 332, a Y-axis slide rail 333, a Y-axis slider 334, and a Y-axis moving plate 335. The Y-axis drive device 331, the Y-axis lead screw transmission module 332, and the Y-axis slide rail 333 are all mounted on the Y-axis moving plate 325, and the Y-axis drive device 331 and the Y-axis lead screw transmission module 332 are connected in a transmission manner. The Y-axis slider 334 is slidably mounted on the Y-axis slide rail 333 and fixedly connected to the Y-axis moving plate 335. The Y-axis moving plate 335 is connected to the lead screw nut of the Y-axis lead screw transmission module 332. The Y-axis drive device 331 drives the lead screw of the Y-axis lead screw transmission module 332 to rotate, thereby driving the lead screw nut of the Y-axis lead screw transmission module 332 to move, which in turn drives the Y-axis moving plate 335 and the Y-axis slider 334 to move along the Y-axis slide rail 333 on the X-axis moving plate 325.

[0041] It should be noted that with this configuration, both the X-axis drive device 321 and the Y-axis drive device 331 use servo motors as their power source. Servo motors have high precision. The X-axis lead screw transmission module 322 and the Y-axis lead screw transmission module 332 use a combination of lead screw, lead screw nut, rotating bearing, slider and slide rail for transmission, which further improves the accuracy of movement and enables the impact component 35 and the cutting component 36 to move accurately and stably in the X-axis and Y-axis directions.

[0042] To achieve precise movement of the impact assembly 35 and the cutting assembly 36 in the Z-axis direction, in some optional embodiments, the Z-axis transmission assembly 34 includes a Z-axis drive device 341, a Z-axis worm gear transmission module 342, a Z-axis guide sleeve 343, a Z-axis guide post 344, and a Z-axis moving plate 345. The Z-axis drive device 341, the Z-axis worm gear transmission module 342, and the Z-axis guide sleeve 343 are all mounted on the Z-axis moving plate 345. The Z-axis drive device 341 communicates with the worm gear of the Z-axis worm gear transmission module 342 via a helical gear. The gear transmission connection is used. The Z-axis guide post 344 is movably disposed in the Z-axis guide sleeve 343 and fixedly connected to the Z-axis moving plate 345. The Z-axis moving plate 345 is connected to the screw transmission of the Z-axis worm gear transmission module 342. The Z-axis drive device 341 drives the worm gear of the Z-axis worm gear transmission module 342 to rotate through the helical teeth, thereby driving the worm of the Z-axis screw transmission module to move, and then driving the Z-axis moving plate 345 and the Z-axis guide post 344 to move along the Z-axis guide sleeve 343 on the Y-axis moving plate 335.

[0043] It should be noted that with this configuration, the Z-axis drive device 341 uses a servo motor as its power source. The servo motor has high precision. Then, through the Z-axis worm gear transmission module 342, the worm gear meshes with the helical gear on the servo motor, causing the servo motor to drive the worm of the Z-axis worm gear transmission module 342, the Z-axis guide column 344, and the Z-axis moving plate 345 to move along the guide direction of the Z-axis guide sleeve 343, further improving the precision.

[0044] To achieve precise cutting of the outer curve of the sunroof 500, in some optional embodiments, the cutting assembly 36 includes a cutting fixture 361, a cutting drive device 362, a cutting rotation shaft 363, and a first cutting head 364. The cutting fixture 361 is fixed on the Z-axis moving plate 345, the cutting drive device 362 is mounted on one side of the cutting fixture 361, the cutting rotation shaft 363 is rotatably mounted on the cutting fixture 361 and is connected to the cutting drive device 362, the cutting rotation shaft 363 is provided with a first clamping position, and the first cutting head 364 is mounted at the first clamping position. The cutting drive device 362 drives the cutting rotation shaft 363 to rotate, thereby driving the first cutting head 364 to cut the outer curve of the sunroof 500.

[0045] It should be noted that with this configuration, the cutting drive device 362 uses a servo motor as its power source. The servo motor has high precision and drives the cutting rotation shaft 363 to rotate, thereby driving the first cutting head 364 to rotate, and thus accurately cutting the outer curve of the car roof sunroof 500.

[0046] To achieve precise cutting of the top of the car sunroof 500, in some optional embodiments, the impact assembly 35 includes an impact drive device 351, an impact sleeve 352, an impact top rod 353, and a second cutting head 354. The impact drive device 351 is located inside the cutting fixing base 361. The impact sleeve 352 is located at the upper end of the cutting fixing base 361 and is connected to the impact drive device 351. The impact top rod 353 is movably located inside the impact sleeve 352. The impact top rod 353 is provided with a second clamping position, and the second cutting head 354 is installed at the second clamping position. The impact drive device 351 drives the impact top rod 353 to move up and down in the impact sleeve 352, thereby driving the second cutting head 354 to cut the top of the car sunroof 500.

[0047] It should be noted that with this configuration, the impact drive device 351 uses a drive cylinder as its power source. The drive cylinder has high precision. The drive cylinder applies pressure through the impact sleeve 352, causing the impact push rod 353 to perform a reciprocating motion of lifting or retracting, thereby driving the second cutting head 354 to precisely cut the top of the car roof sunroof 500, solving the problem that the top of the car roof sunroof 500 cannot be cut through due to the elasticity of the fabric.

[0048] To achieve stable pressing of the sunroof 500, in some optional embodiments, the pressing frame flipping mechanism 400 includes a fixed support 41, a swing seat 42, a swing cylinder 43, a rotary joint 44, a folding arm 45, and a pressing frame 46. The fixed support 41 is fixed to one side of the frame 100. One end of the swing seat 42 is fixed to the fixed support 41, and the other end of the swing seat 42 is drivenly connected to one end of the swing cylinder 43. The other end of the swing cylinder 43 is drivenly connected to one end of the rotary joint 44, and the other end of the rotary joint 44 is drivenly connected to one end of the folding arm 45. The other end of the folding arm 45 is drivenly connected to the pressing frame 46, which is located above the support block 221 and the support seat 231. The fixed support 41 drives the folding arm 45 to swing through the swing seat 42, the swing cylinder 43, and the rotary joint 44. The folding arm 45 is used to drive the pressing frame 46 to move, and the pressing frame 46 is used to press the sunroof 500 placed on the support block 221 and the support seat 231.

[0049] It should be noted that this configuration uses the swing seat 42, the swing cylinder 43, and the rotary joint 44 as transmission components, which causes the folding arm 45 to move relative to the fixed support seat 41, thereby precisely moving and pressing the pressure frame 46 onto the car roof sunroof 500 placed on the support block 221 and the support seat 231. This replaces the manual placement of the pressure frame 46, solving the problems of inaccurate placement, affecting cutting accuracy, high labor intensity, and low efficiency caused by manual placement.

[0050] Those skilled in the art should recognize that the above embodiments are only used to illustrate the present utility model and are not intended to limit the present utility model. Any appropriate changes and variations made to the above embodiments within the scope of the essential spirit of the present utility model shall fall within the scope of protection claimed by the present utility model.

Claims

1. A novel CNC automotive sunroof cutting machine, characterized in that, The system includes a frame (100), a shaping and positioning mechanism (200), a cutting mechanism (300), and a frame-pressing and flipping mechanism (400). The shaping and positioning mechanism (200) is replaceable on the frame (100). The cutting mechanism (300) is located inside the frame (100) and is movably positioned below the shaping and positioning mechanism (200). The cutting mechanism (300) has a tower-like structure. The frame-pressing and flipping mechanism (400) is fixed to one side of the frame (100) and can be flipped to cover the top of the shaping and positioning mechanism (200). The shaping and positioning mechanism (200) is used to place the car roof sunroof (500) and to limit and fix the car roof sunroof (500); The cutting mechanism (300) is used to cut the sunroof (500) of the car roof; The frame-pressing and flipping mechanism (400) is used to press the car roof sunroof (500) against the shaping and positioning mechanism (200) so that the cutting mechanism (300) can cut the car roof sunroof (500).

2. The novel CNC car roof sunroof cutting machine according to claim 1, characterized in that, The shaping and positioning mechanism (200) includes a first fixed frame (21), a shaping device (22) and a positioning device (23). The first fixed frame (21) is fixed on the frame (100), and the shaping device (22) and the positioning device (23) are disposed on the first fixed frame (21). The shaping device (22) is used to support the middle frame of the car roof sunroof (500), and the positioning device (23) is used to limit the position of the car roof sunroof (500).

3. The novel CNC car roof sunroof cutting machine according to claim 2, characterized in that, The shaping device (22) includes four support blocks (221), and the positioning device (23) includes four support seats (231). The four support blocks (221) and the four support seats (231) are respectively disposed around the frame (100). The four support blocks (221) are used to support the middle frame of the car roof sunroof (500), and the four support seats (231) are used to support the edge of the car roof sunroof (500).

4. The novel CNC car roof sunroof cutting machine according to claim 3, characterized in that, The cutting mechanism (300) includes a second fixed frame (31), an X-axis transmission assembly (32), a Y-axis transmission assembly (33), a Z-axis transmission assembly (34), an impact assembly (35), and a cutting assembly (36). The second fixed frame (31) is fixed inside the frame (100). The X-axis transmission assembly (32) is mounted on the second fixed frame (31). The Y-axis transmission assembly (33) is mounted on the X-axis transmission assembly (32). The Z-axis transmission assembly (34) is mounted on the Y-axis transmission assembly (33). The impact assembly (35) and the cutting assembly (36) are mounted on the X-axis transmission assembly (32). The cutting components (36) are all mounted on the Z-axis transmission component (34); wherein the X-axis transmission component (32), the Y-axis transmission component (33) and the Z-axis transmission component (34) are used to drive the impact component (35) and the cutting component (36) to move along the X-axis, Y-axis and / or Z-axis directions, the impact component (35) is used to drive the cutting component (36) to extend and retract along the Z-axis direction, and the cutting component (36) is used to cut the car roof sunroof (500) placed on the support block (221) and the support seat (231).

5. The novel CNC car roof sunroof cutting machine according to claim 4, characterized in that, The X-axis transmission assembly (32) includes an X-axis drive device (321), an X-axis lead screw transmission module (322), an X-axis slide rail (323), an X-axis slider (324), and an X-axis moving plate (325). The X-axis drive device (321), the X-axis lead screw transmission module (322), and the X-axis slide rail (323) are all mounted on the second fixed frame (31). The X-axis drive device (321) is connected to the X-axis lead screw transmission module (322) in a transmission connection. The X-axis slider (324) is slidably mounted on the X-axis slide rail (325). The X-axis moving plate (323) is fixedly connected to the X-axis moving plate (325), and the X-axis moving plate (325) is connected to the screw nut of the X-axis screw transmission module (322). The X-axis driving device (321) drives the screw of the X-axis screw transmission module (322) to rotate, thereby driving the screw nut of the X-axis screw transmission module (322) to move, and then driving the X-axis moving plate (325) and the X-axis slider (324) to move along the X-axis slide rail (323) on the second fixed frame (31).

6. The novel CNC car roof sunroof cutting machine according to claim 5, characterized in that, The Y-axis transmission assembly (33) includes a Y-axis drive device (331), a Y-axis lead screw transmission module (332), a Y-axis slide rail (333), a Y-axis slider (334), and a Y-axis moving plate (335). The Y-axis drive device (331), the Y-axis lead screw transmission module (332), and the Y-axis slide rail (333) are all mounted on the Y-axis moving plate (325). The Y-axis drive device (331) is connected to the Y-axis lead screw transmission module (332) for transmission. The Y-axis slider (334) is slidably mounted on the Y-axis slide rail (335). The Y-axis moving plate (333) is fixedly connected to the Y-axis moving plate (335), and the Y-axis moving plate (335) is connected to the screw nut of the Y-axis screw transmission module (332). The Y-axis driving device (331) drives the screw of the Y-axis screw transmission module (332) to rotate, thereby driving the screw nut of the Y-axis screw transmission module (332) to move, and then driving the Y-axis moving plate (335) and the Y-axis slider (334) to move along the Y-axis slide rail (333) on the X-axis moving plate (325).

7. The novel CNC automotive sunroof cutting machine according to claim 6, characterized in that, The Z-axis transmission assembly (34) includes a Z-axis drive device (341), a Z-axis worm gear transmission module (342), a Z-axis guide sleeve (343), a Z-axis guide post (344), and a Z-axis moving plate (345). The Z-axis drive device (341), the Z-axis worm gear transmission module (342), and the Z-axis guide sleeve (343) are all mounted on the Z-axis moving plate (335). The Z-axis drive device (341) is connected to the worm gear of the Z-axis worm gear transmission module (342) via a helical gear (346). The Z-axis guide post (344) is movably mounted on the Z-axis moving plate (345). The Z-axis guide sleeve (343) is fixedly connected to the Z-axis moving plate (345), and the Z-axis moving plate (345) is connected to the screw drive of the Z-axis worm gear transmission module (342). The Z-axis drive device (341) drives the worm gear of the Z-axis worm gear transmission module (342) to rotate through the helical teeth (346), thereby driving the worm of the Z-axis screw drive module to move, and then driving the Z-axis moving plate (345) and the Z-axis guide column (344) to move along the Z-axis guide sleeve (343) on the Y-axis moving plate (335).

8. The novel CNC car roof sunroof cutting machine according to claim 7, characterized in that, The cutting assembly (36) includes a cutting fixture (361), a cutting drive device (362), a cutting rotation shaft (363), and a first cutting head (364). The cutting fixture (361) is fixed on the Z-axis moving plate (345). The cutting drive device (362) is installed on one side of the cutting fixture (361). The cutting rotation shaft (363) is rotatably mounted on the cutting fixture (361) and is connected to the cutting drive device (362) in a transmission connection. The cutting rotation shaft (363) is provided with a first clamping position, and the first cutting head (364) is installed at the first clamping position. The cutting drive device (362) drives the cutting rotation shaft (363) to rotate, thereby driving the first cutting head (364) to cut the outer curve of the sunroof (500).

9. The novel CNC car roof sunroof cutting machine according to claim 8, characterized in that, The impact assembly (35) includes an impact drive device (351), an impact sleeve (352), an impact top rod (353), and a second cutting head (354). The impact drive device (351) is located inside the cutting fixture (361). The impact sleeve (352) is located at the upper end of the cutting fixture (361) and is connected to the impact drive device (351) in a transmission manner. The impact top rod (353) is movably located inside the impact sleeve (352). The impact top rod (353) is provided with a second clamping position, and the second cutting head (354) is installed at the second clamping position. The impact drive device (351) drives the impact top rod (353) to move up and down on the impact sleeve rod (352), thereby driving the second cutting head (354) to cut the top of the car roof sunroof (500).

10. The novel CNC car roof sunroof cutting machine according to claim 4, characterized in that, The frame-flipping mechanism (400) includes a fixed support base (41), a swing base (42), a swing cylinder (43), a rotary joint (44), a folding arm (45), and a frame (46). The fixed support base (41) is fixed to one side of the frame (100). One end of the swing base (42) is fixed to the fixed support base (41). The other end of the swing base (42) is connected to one end of the swing cylinder (43). The other end of the swing cylinder (43) is connected to one end of the rotary joint (44). The other end of the rotary joint (44) is connected to the folding arm (45). One end of the folding arm (45) is connected to the transmission, and the other end of the folding arm (45) is connected to the pressure frame (46). The pressure frame (46) is located above the support block (221) and the support seat (231). The fixed support seat (41) drives the folding arm (45) to swing through the swing seat (42), the swing cylinder (43) and the rotary joint (44). The folding arm (45) is used to drive the pressure frame (46) to move. The pressure frame (46) is used to press the car roof sunroof (500) placed on the support block (221) and the support seat (231).