Automobile roof edge cutting device

Abstract

The invention discloses an automobile roof edge cutting device. The device comprises a machining table used for containing an automobile roof; the auxiliary mechanism is arranged above the processing table, the auxiliary mechanism comprises woven cloth, the woven cloth is provided with a through groove which penetrates through the woven cloth and is matched with a skylight opening of an automobile ceiling, winding drums used for winding the woven cloth are arranged at the two ends of the woven cloth, and torsional springs are arranged at the shaft ends of the winding drums; the torsional spring rebounds to enable the winding drum to wind the woven cloth; the positioning assemblies are arranged on the two sides of the machining table and used for positioning the automobile roof; relates to the technical field of automobile production, and solves the problems that when an existing automobile roof skylight burr automatic cutting device is used, manual feeding and discharging are needed, the skylight position needs to be positioned, consequently, the machining efficiency is reduced, meanwhile, waste chips generated by cutting are accumulated on a bearing rack, operation of the cutting device is affected, and cleaning is difficult.

Description

Technical Field

[0001] The invention relates to the technical field of automobile production, in particular to an automobile roof edge cutting device. Background Art

[0002] In the prior art, the burrs on the edges of car roof sunroofs are generally processed by manual cutting, which seriously affects the production efficiency and makes it difficult to improve product quality. An automatic cutting device for burrs on car roof sunroofs with application number CN201921614939.1 includes a frame, and a receiving stand is provided on the top of the frame for placing the car roof, which can greatly improve the production efficiency and ensure product quality.

[0003] Although the device has the above advantages, it still has the following defects in actual use:

[0004] 1) When the device cuts the burrs of the car roof skylight, the cutting waste generated will fall and accumulate on the receiving frame, and there are many structures on the receiving frame, which affects the normal use of the cutting device on the one hand, and makes it more troublesome to clean the waste on the other hand;

[0005] 2) The device supports the car roof through a stand, which requires time-consuming and labor-intensive manual loading and unloading, and also requires precise positioning of the sunroof, further increasing the difficulty of processing and resulting in low overall processing efficiency.

[0006] Therefore, it is necessary to solve the problems that still exist in the above-mentioned device. Summary of the invention

[0007] In view of the shortcomings of the prior art, the present invention provides a car roof edge cutting device, which solves the problem that when using the existing car roof skylight burr automatic cutting device, manual loading and unloading of materials and positioning of the skylight are required, resulting in reduced processing efficiency. At the same time, the waste chips generated by the cutting are accumulated on the receiving frame, affecting the operation of the cutting device and making it difficult to clean.

[0008] To achieve the above objectives, the present invention is implemented through the following technical solutions: a vehicle roof edge cutting device, comprising:

[0009] A processing table for placing the car roof;

[0010] An auxiliary mechanism is arranged above the processing table, and comprises a woven cloth, wherein the woven cloth is provided with a through groove which penetrates through the woven cloth and matches the skylight of the automobile roof, and both ends of the woven cloth are provided with a reel for winding the woven cloth, and a torsion spring is arranged on the axial end of the reel, and the torsion spring enables the reel to wind the woven cloth through rebound;

[0011] Positioning components, which are arranged on both sides of the processing table and are used for positioning the automobile roof;

[0012] A dust suction component acts on the interior of the through groove and is used to collect waste chips generated by cutting and grinding the burrs of the automobile roof skylight.

[0013] Preferably, a support plate is provided on the outside of the reel, and a fixing plate is fixedly connected to the outer surface of the support plate, a screw rod is passed through the body of the fixing plate and is rotatably connected, one end of the screw rod is fixedly connected to a driving motor through a coupling, the outer surface of the driving motor is fixedly connected to the outer surface of the support plate, the outer surface of the screw rod is threadedly connected to two sliders, the outer surfaces of the two sliders are both slidably connected to the outer surface of the support plate, the outer surfaces of the sliders are fixedly connected to two lifting rods, the output ends of the two lifting rods are fixedly connected to a fixed frame, the outer surface of the fixed frame on one side is rotatably connected to the shaft end of the reel, and the outer surface of the fixed frame on the other side is fixedly connected to an electric suction device.

[0014] Preferably, two gantries are provided on the outside of the support plate, the outer surfaces of the two gantries are fixedly connected with slide rails, the outer surfaces of the slide rails on both sides are slidably connected with linear motors, the outer surfaces of the linear motors on both sides are fixedly connected with rotary cylinders, and the output ends of the rotary cylinders on both sides are fixedly connected to the outer surface of the support plate.

[0015] Preferably, the positioning assembly includes a roller machine, which is arranged on both sides of the outer surface of the processing table, and vertical rollers are rotatably connected to the frames on both sides of the roller machine. The frames on both sides of the roller machine are fixedly connected to spring rods, and the output ends of the spring rods are fixedly connected to arc blocks, and the outer surface of the arc block is fixedly connected to a photosensitive plate, and a spotlight is arranged on the outside of the photosensitive plate, and the outer surface of the spotlight is fixedly connected to the frame of the roller machine.

[0016] Preferably, the dust suction assembly includes a solid box, the outer surface of the solid box is fixedly connected to the inside of the through groove, the outer surface of the solid box is fixedly connected to the outer surface of the support plate via a push-pull rod, the inside of the solid box is fixedly connected to a fan, the inside of the solid box is connected through a one-way valve, the inside of the solid box is fixedly connected to an inclined filter plate, and the body of the solid box is provided with a through suction groove.

[0017] Preferably, inclined baffles are provided on both sides of the interior of the suction groove, one side of the outer surface of the baffle extends to the interior of the solid box, and a discharge pipe penetrates and communicates with the interior of the solid box.

[0018] Preferably, a circular cutting unit is provided on the outside of the solid box, and the circular cutting unit includes a connecting plate, which is provided on the outside of the solid box and movably connected to the inside of the through groove, a cutting motor is fixedly connected to the outer surface of the connecting plate, and a cutter is fixedly connected to the output end of the cutting motor.

[0019] Preferably, the outer surface of the connecting plate is fixedly connected to a slide, the outer surface of the slide is slidably connected to a slide bar, the outer surface of the slide bar is fixedly connected to the outer surface of the solid box, the outer surface of the slide is fixedly connected to a displacement motor, the output end of the displacement motor is fixedly connected to a gear, the outer surface of the gear is meshed with a rack, and the outer surface of the rack is fixedly connected to the outer surface of the solid box.

[0020] Preferably, an anti-blocking unit is provided on the outside of the filter plate, and the anti-blocking unit includes a slide plate, and the outer surface of the slide plate is movably connected to the inside of the solid box and the outer surface of the filter plate respectively; the outer surface of the filter plate is fixedly connected to a push rod, and the outer surface of the push rod is movably connected to the filter holes of the filter plate.

[0021] Preferably, the outer surface of the skateboard is rotatably connected to a rotating plate, the body of the rotating plate passes through a crankshaft rotatably connected, the end of the crankshaft is embedded and rotatably connected to the interior of a solid box, the outer surface of the crankshaft is fixedly connected to a worm wheel, the outer surface of the worm wheel is meshed with a worm, and one end of the worm is fixedly connected to the output end of the fan.

[0022] Beneficial Effects

[0023] The present invention provides a vehicle roof edge cutting device. Compared with the prior art, the present invention has the following beneficial effects:

[0024] (1) By setting up an auxiliary mechanism and utilizing the movement of a linear motor, the electric gripper can pick up the car roof and realize automatic loading and unloading, thereby improving processing efficiency. At the same time, the woven cloth and the through groove can be used to cover the top of the car roof, which is convenient for cutting burrs on the one hand and avoids damage to the car roof on the other hand, thereby further improving processing efficiency.

[0025] (2) By setting up the positioning component and utilizing the cooperation of the roller machine and the vertical roller, not only can the automobile roof be transported to realize continuous processing, but also the anti-deviating and positioning functions can be realized. At the same time, the relative position of the automobile roof can be further determined by utilizing the arc block and the photosensitive plate, thereby reducing the difficulty of positioning the automobile roof sunroof and improving the processing efficiency.

[0026] (3) By setting up a dust suction component and utilizing a combination of a fan, a suction groove, and a one-way valve, the cutting waste generated when cutting off the burrs can be sucked into the solid box, and the waste can be retained in the solid box through the blocking effect of the filter plate and the baffle. At the same time, the cutting waste can be discharged in a unified manner by cooperating with the turning effect of the rotating cylinder and the discharge pipe.

[0027] (4) By setting up a circular cutting unit and utilizing the meshing of the gear and the rack, as well as the guiding function of the slide and the slide bar, the cutting motor drives the cutter to circle the inside of the through groove to remove the burrs of the car roof sunroof, thereby further improving the processing efficiency. The cutter moves around the solid box, avoiding the accumulation of waste chips and the problem of difficult cleaning.

[0028] (5) By setting up an anti-blocking unit and using a slide plate to drive the push rod to move, the slide plate expands the filter screen to make it vibrate, so as to facilitate the filtering and discharge of waste chips. At the same time, the push rod enters the filter hole to clean it, thus avoiding the blockage of the filter hole. At the same time, through the coordination of the rotating plate, crankshaft and worm gear, the movement of the slide plate is synchronized with the dust collection operation, thereby avoiding the problem of filter hole blockage affecting the use during the dust collection process. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 It is a three-dimensional diagram of the external structure of the present invention;

[0030] Figure 2 A three-dimensional diagram of the external structure of the fixing frame of the present invention;

[0031] Figure 3 A three-dimensional diagram of the internal structure of the solid box of the present invention;

[0032] Figure 4 The figure is a three-dimensional diagram of the external structure of the skateboard of the present invention;

[0033] Figure 5 is a three-dimensional diagram of the external structure of the slide of the present invention;

[0034] Figure 6 It is a stereoscopic diagram of the external structure of the arc block of the present invention.

[0035] In the figure: 1, processing table; 2, woven cloth; 3, through groove; 4, reel; 5, torsion spring; 6, positioning assembly; 61, roller machine; 62, vertical roller; 63, spring rod; 64, arc block; 65, photosensitive plate; 66, spotlight; 7, dust suction assembly; 71, fixed box; 72, circular cutting unit; 721, connecting plate; 722, cutting motor; 723, cutting knife; 724, carriage; 725, slide bar; 726, displacement motor; 727, gear; 728, rack; 73, push-pull rod; 74, Fan; 75, one-way valve; 76, filter plate; 77, discharge pipe; 78, anti-blocking unit; 781, slide plate; 782, push rod; 783, turn plate; 784, crankshaft; 785, worm gear; 786, worm; 79, suction groove; 710, baffle; 8, support plate; 9, fixing plate; 10, driving motor; 11, slider; 12, lifting rod; 13, fixing frame; 14, electric suction device; 15, gantry; 16, slide rail; 17, linear motor; 18, rotary cylinder; 19, screw rod. DETAILED DESCRIPTION

[0036] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0037] See also Figure 1-6 The present invention provides a technical solution: a vehicle roof edge cutting device:

[0038] Embodiment 1: Refer to the attached manual Figure 1 , Attachment Figure 2 ;

[0039] The utility model comprises a processing table 1, which is made of an existing receiving frame and is provided with a vacuum nozzle structure for fixing the automobile roof on the top; an auxiliary mechanism is provided on the outside of the processing table 1, and the auxiliary mechanism comprises a woven cloth 2, which can cover and protect the top of the automobile roof; a main body of the woven cloth 2 is provided with a through slot 3, and the internal size of the through slot 3 is the same as the size of the automobile roof skylight; reels 4 are wound around both ends of the woven cloth 2, and a torsion spring 5 is sleeved on the axial end of the reel 4, and the torsion spring 5 can make the reel 4 reverse to rewind the woven cloth 2 by rebounding; a support plate 8 is provided on the outside of the reel 4, and a fixing plate 9 is fixedly connected to the outer surface of the support plate 8, and a screw rod 19 is rotatably connected to the main body of the fixing plate 9, and the threads on both sides of the surface of the screw rod 19 are arranged in opposite directions, so that the sliders 11 on both sides drive the reel 4 to move in the opposite direction synchronously, so that the position of the through slot 3 is fixed, and one end of the screw rod 19 is fixedly connected to the driving motor through a coupling 10. The driving motor 10 is made of a servo motor and is electrically connected to an external control circuit. The outer surface of the driving motor 10 is fixedly connected to the outer surface of the support plate 8. The outer surface of the screw rod 19 is threadedly connected to two sliders 11. The outer surfaces of the two sliders 11 are slidably connected to the outer surface of the support plate 8. The outer surface of the slider 11 is fixedly connected to two lifting rods 12. The lifting rods 12 are made of existing electric push rods and are electrically connected to the external control circuit. The output ends of the two lifting rods 12 are fixedly connected to a fixed frame 13. The widths of the fixed frames 13 on both sides are inconsistent, so as to facilitate the picking up of the car roof and the covering protection above it. The outer surface of the fixed frame 13 on one side is rotatably connected to the shaft end of the reel 4. The two ends of the torsion spring 5 are respectively fixedly connected to the outer surfaces of the fixed frame 13 on one side and the reel 4. The outer surface of the fixed frame 13 on the other side is fixedly connected to an electric gripper 14. The electric gripper 14 adopts a model of NEMO The electric suction cup of GRABO / NG-2B-FB is made and is electrically connected to the external control circuit. Two gantries 15 are arranged on the outside of the support plate 8. The outer surfaces of the two gantries 15 are fixedly connected with slide rails 16. The outer surfaces of the slide rails 16 on both sides are slidably connected with linear motors 17. The linear motors 17 are electrically connected to the external control circuit. The outer surfaces of the linear motors 17 on both sides are fixedly connected with rotating cylinders 18. The rotating cylinders 18 are connected to the external control circuit. The output ends of the rotating cylinders 18 on both sides are fixedly connected to the outer surface of the support plate 8.

[0040] In this embodiment, the linear motor 17 slides along the slide rail 16, so that the support plate 8 drives the electric gripper 14 to move above the car roof, and then the driving motor 10 drives the electric gripper 14 to move above the adsorption position through the screw rod 19 and the slider 11, and then the output end of the lifting rod 12 on one side extends out, and drives the electric gripper 14 to contact the car roof through the fixed frame 13 on one side, and picks it up by adsorption, and then the car roof is moved to the top of the processing table 1 by resetting, and the car roof can be fixed by the vacuum suction nozzle, and at the same time, the movement of the slider 11 makes the reel 4 follow the movement, and makes the reel 4 rotate around the axis end to release the woven cloth 2, and at the same time compresses the torsion spring 5 to facilitate resetting and winding the woven cloth 2, and then another lifting rod 12 drives the woven cloth 2 to descend and fit the car roof through the corresponding fixed frame 13, and makes the through groove 3 overlap with the skylight position up and down, so as to complete the automatic loading and unloading and cutting protection of the car roof.

[0041] Embodiment 2: Based on Embodiment 1, refer to the attached Figure 1 , Attachment Figure 6 ;

[0042] The outside of the woven cloth 2 is provided with a positioning assembly 6, which includes a roller machine 61, which is composed of a driving machine, a roller frame and a conveying roller, wherein the driving machine is electrically connected to an external control circuit, one side of the conveying roller is higher than the top of the roller frame, and the roller machine 61 is arranged on both sides of the outer surface of the processing table 1. The frames on both sides of the roller machine 61 are rotatably connected with vertical rollers 62, and multiple vertical rollers 62 are arranged in rows at equal distances, which is convenient for the initial positioning of the automobile roof on the one hand, and can avoid the problem of deviation during transportation on the other hand. The roller machine 61 is provided with a plurality of rollers 62 arranged in rows at equal distances. The frames on both sides of 1 are fixedly connected with spring rods 63, and the output ends of the spring rods 63 are fixedly connected with arc blocks 64. The arc blocks 64 are pressed down by contacting with the automobile roof, thereby realizing the positioning of the automobile roof. The outer surface of the arc blocks 64 is fixedly connected with a photosensitive plate 65, which is made of photosensitive material and is electrically connected to an external control circuit. A spotlight 66 is arranged outside the photosensitive plate 65, and the spotlight 66 is electrically connected to the external control circuit. The outer surface of the spotlight 66 is fixedly connected to the frame of the roller machine 61.

[0043] In this embodiment, the cast automobile roof is placed on one side of the roller machine 61 by the action of a mechanical arm, and its longer two sides are positioned by vertical rollers 62 arranged in rows on both sides, and the roller machine 61 works to transport it, and the vertical rollers 62 also prevent it from being offset. At the same time, the automobile roof contacts the arc block 64 during the movement, pressing the arc block 64 down to compress the output end of the spring rod 63, and driving the photosensitive plate 65 to descend synchronously. When the photosensitive plate 65 is coaxial with the spotlight 66, the rays irradiate the photosensitive plate 65, causing the resistance and current value of the circuit of the photosensitive plate 65 to change, forming a positioning monitoring signal to achieve the positioning of the automobile roof.

[0044] Embodiment 3: Based on Embodiment 2, refer to the attached Figure 1 , Attachment Figure 3 ;

[0045] A dust collecting assembly 7 is provided on the outside of the woven cloth 2. The dust collecting assembly 7 includes a solid box 71. The outer surface of the solid box 71 is fixedly connected to the inside of the through groove 3. The outer surface of the solid box 71 is fixedly connected to the outer surface of the support plate 8 through a push-pull rod 73. A fan 74 is fixedly connected to the inside of the solid box 71. The driving machine of the fan 74 is made of a double-axis motor and is electrically connected to the external control circuit. A one-way valve 75 is connected to the inside of the solid box 71. An inclined filter plate 76 is fixedly connected to the inside of the solid box 71. The filter plate 76 can block the collected waste chips in the solid box 71. On one side of the interior, to avoid causing damage to the fan 74, the body of the solid box 71 is provided with a through suction groove 79, and inclined baffles 710 are arranged on both sides of the interior of the suction groove 79. The two baffles 710 are arranged as a group inside a single suction groove 79, and the two baffles 710 are arranged in an eight-shaped shape to facilitate the accumulation of collected waste chips inside the solid box 71. One side of the outer surface of the baffle 710 extends to the interior of the solid box 71, and the interior of the solid box 71 is penetrated and connected with a discharge pipe 77, and a solenoid valve is arranged inside the discharge pipe 77 to control the discharge of waste chips.

[0046] In this embodiment, when the burrs of the car roof skylight are cut, the output end of the push-pull rod 73 extends, causing the solid box 71 to drop to the vicinity of the skylight, and then the fan 74 works to allow air carrying waste chips to enter the interior of the solid box 71 through the suction groove 79, and be blocked by the filter plate 76 on one side of the interior of the solid box 71, and at the same time be blocked by the baffle 710 to prevent leakage, and then the air is discharged to the outside of the solid box 71 through the one-way valve 75. When the collected waste chips need to be cleaned, the linear motor 17 drives the support plate 8 to move to the outside of the roller machine 61, and then the rotating cylinder 18 drives the support plate 8 to turn over, so that the discharge pipe 77 is on the side where the filter plate 76 is located below, and then the solenoid valve is opened, and the waste chips are discharged to the outside of the solid box 71 through the discharge pipe 77 through the guide of the inclined filter plate 76.

[0047] Embodiment 4: Based on Embodiment 3, refer to the attached Figure 1 , Attachment Figure 5 ;

[0048] A ring cutting unit 72 is arranged on the outside of the solid box 71, and the ring cutting unit 72 includes a connecting plate 721, which plays a supporting role. As a preferred method, an identification module can be arranged on the connecting plate 721, and a calibration object can be arranged on the edge of the through groove 3. By identifying the calibration object, accurate cutting can be achieved, thereby improving the cutting efficiency and effect. The connecting plate 721 is arranged on the outside of the solid box 71 and is movably connected to the inside of the through groove 3. A cutting motor 722 is fixedly connected to the outer surface of the connecting plate 721. The cutting motor 722 is electrically connected to an external control circuit. A cutter 723 is fixedly connected to the output end of the cutting motor 722. The cutter 723 can be assembled with the output end of the cutting motor 722 through a quick-release clamp, which can not only achieve quick replacement after damage, but also facilitate replacement and polishing. The cutting part of the wheelset is polished, the outer surface of the connecting plate 721 is fixedly connected to the slide 724, the outer surface of the slide 724 is slidably connected to the slide bar 725, and anti-slip measures are arranged between the slide bar 725 and the slide 724 to improve the stability of the cutting motor 722 and improve the cutting accuracy. The outer surface of the slide bar 725 is fixedly connected to the outer surface of the solid box 71, the outer surface of the slide 724 is fixedly connected to the displacement motor 726, the displacement motor 726 is electrically connected to the external control circuit, the output end of the displacement motor 726 is fixedly connected to the gear 727, the outer surface of the gear 727 is meshed with a rack 728, the appearance of the rack 728 and the slide bar 725 are similar to the appearance of the car roof skylight, and the outer surface of the rack 728 is fixedly connected to the outer surface of the solid box 71.

[0049] In this embodiment, when the solid box 71 descends to the dust suction area, the connecting plate 721 drives the cutting motor 722 and the cutter 723 to move through the through slot 3 to the position above the skylight, and then the cutting motor 722 rotates with the cutter 723 to cut off the burrs, and at the same time, the displacement motor 726 drives the gear 727 to rotate, and through the engagement of the gear 727 and the rack 728, the slide 724 slides along the slide bar 725, and drives the cutter 723 to move along the inner circle of the skylight to cut off all the burrs.

[0050] Embodiment 5: Based on Embodiment 4, refer to the attached Figure 1 , Attachment Figure 4 ;

[0051] The filter plate 76 is provided with an anti-blocking unit 78 on the outside, and the anti-blocking unit 78 includes a slide plate 781. A plurality of slide plates 781 are equidistantly provided, and the sum of their sizes is the same as the size of the filter plate 76. The outer surfaces of the slide plates 781 are movably connected to the inside of the fixed box 71 and the outer surface of the filter plate 76, respectively. A push rod 782 is fixedly connected to the outer surface of the filter plate 76. The size, number and position of the push rod 782 correspond to the filter holes of the filter plate 76. The outer surface of the push rod 782 is movably connected to the filter holes of the filter plate 76. The outer surface of the slide plate 781 is rotatably connected to a rotating plate 783. The body of the rotating plate 783 is rotatably connected to a crankshaft 784. The number of curved parts of the crankshaft 784 is the same as that of the skateboard 781, and two adjacent curved parts are arranged in a mirror-symmetrical manner so that the two adjacent skateboards 781 can slide in an offset manner to facilitate the circulation of air. The end of the crankshaft 784 is embedded and rotatably connected to the interior of the solid box 71. A worm gear 785 is fixedly connected to the outer surface of the crankshaft 784. A worm 786 is meshed on the outer surface of the worm gear 785. The cooperation of the worm 786 and the worm wheel 785 can not only improve the stability of the skateboard 781, but also enable the clearing of the push rod 782 and the filtering and dust collection of the filter plate 76 to be carried out simultaneously. One end of the worm 786 is fixedly connected to the output end of the fan 74.

[0052] In this embodiment, when the fan 74 draws air for dust collection and blocks it through the filter plate 76, the other output end of the fan 74 driving machine drives the worm 786 to rotate synchronously, and through the engagement of the worm wheel 785 and the worm 786, the crankshaft 784 follows the synchronous rotation, so that through the connection between the rotating plate 783 and the bent part of the crankshaft 784, the slide plate 781 drives the push rod 782 to reciprocate up and down, and the slide plate 781 collides with the filter plate 76 to vibrate it to enhance the filtering effect, and at the same time, the push rod 782 follows the movement to enter the filter hole, preventing the filter hole from being blocked, thereby facilitating the circulation of air to achieve the effect of continuous dust collection.

[0053] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0054] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A car roof edge cutting device, characterized in that: include: A processing table (1) for placing a car roof; An auxiliary mechanism, the auxiliary mechanism is arranged above the processing table (1), the auxiliary mechanism comprises a woven cloth (2), the woven cloth (2) is provided with a through groove (3) which penetrates and matches the skylight of the automobile roof, both ends of the woven cloth (2) are provided with a reel (4) for winding the woven cloth (2), a torsion spring (5) is arranged on the axial end of the reel (4), and the torsion spring (5) causes the reel (4) to wind the woven cloth (2) by rebounding; A positioning assembly (6), the positioning assembly (6) being arranged on both sides of the processing table (1) and used for positioning the automobile roof; A dust suction component (7) acts on the interior of the through groove (3) and is used to collect waste scraps generated by cutting and grinding the rough edges of the automobile roof skylight.

2. The vehicle roof edge cutting device according to claim 1, characterized in that: A support plate (8) is arranged outside the reel (4), and a fixing plate (9) is fixedly connected to the outer surface of the support plate (8), and a screw rod (19) is rotatably connected to the body of the fixing plate (9), and one end of the screw rod (19) is fixedly connected to a driving motor (10) through a coupling, and the outer surface of the driving motor (10) is fixedly connected to the outer surface of the support plate (8), and the outer surface of the screw rod (19) is threadedly connected to two sliders (11), and the outer surfaces of the two sliders (11) are slidably connected to the outer surface of the support plate (8), and the outer surfaces of the sliders (11) are fixedly connected to two lifting rods (12), and the output ends of the two lifting rods (12) are fixedly connected to a fixing frame (13), and the outer surface of the fixing frame (13) on one side is rotatably connected to the shaft end of the reel (4), and the outer surface of the fixing frame (13) on the other side is fixedly connected to an electric suction device (14).

3. The vehicle roof edge cutting device according to claim 2, characterized in that: Two gantries (15) are arranged outside the support plate (8), the outer surfaces of the two gantries (15) are fixedly connected with slide rails (16), the outer surfaces of the slide rails (16) on both sides are slidably connected with linear motors (17), the outer surfaces of the linear motors (17) on both sides are fixedly connected with rotary cylinders (18), and the output ends of the rotary cylinders (18) on both sides are fixedly connected with the outer surface of the support plate (8).

4. The vehicle roof edge cutting device according to claim 1, characterized in that: The positioning assembly (6) comprises a roller machine (61), the roller machine (61) being arranged on both sides of the outer surface of the processing table (1), vertical rollers (62) being rotatably connected to the machine frames on both sides of the roller machine (61), spring rods (63) being fixedly connected to the machine frames on both sides of the roller machine (61), an arc block (64) being fixedly connected to the output end of the spring rod (63), a photosensitive plate (65) being fixedly connected to the outer surface of the arc block (64), a spotlight (66) being arranged outside the photosensitive plate (65), and the outer surface of the spotlight (66) being fixedly connected to the machine frame of the roller machine (61).

5. The vehicle roof edge cutting device according to claim 2, characterized in that: The dust collection assembly (7) comprises a solid box (71), the outer surface of the solid box (71) is fixedly connected to the inside of the through groove (3), the outer surface of the solid box (71) is fixedly connected to the outer surface of the support plate (8) via a push-pull rod (73), the inside of the solid box (71) is fixedly connected to a fan (74), the inside of the solid box (71) is connected through a one-way valve (75), the inside of the solid box (71) is fixedly connected to an inclined filter plate (76), and the body of the solid box (71) is provided with a through suction groove (79).

6. The automobile roof edge cutting device according to claim 5, characterized in that: Inclined baffles (710) are provided on both sides of the interior of the suction groove (79), and one side of the outer surface of the baffle (710) extends to the interior of the solid box (71), and a discharge pipe (77) penetrates and communicates with the interior of the solid box (71).

7. The vehicle roof edge cutting device according to claim 5, characterized in that: A circular cutting unit (72) is arranged outside the solid box (71), and the circular cutting unit (72) includes a connecting plate (721). The connecting plate (721) is arranged outside the solid box (71) and is movably connected to the inside of the through groove (3). A cutting motor (722) is fixedly connected to the outer surface of the connecting plate (721), and a cutter (723) is fixedly connected to the output end of the cutting motor (722).

8. The vehicle roof edge cutting device according to claim 7, characterized in that: The outer surface of the connecting plate (721) is fixedly connected to a slide (724), the outer surface of the slide (724) is slidably connected to a slide bar (725), the outer surface of the slide bar (725) is fixedly connected to the outer surface of the solid box (71), the outer surface of the slide (724) is fixedly connected to a displacement motor (726), the output end of the displacement motor (726) is fixedly connected to a gear (727), the outer surface of the gear (727) is meshed with a rack (728), and the outer surface of the rack (728) is fixedly connected to the outer surface of the solid box (71).

9. The automobile roof edge cutting device according to claim 5, characterized in that: An anti-blocking unit (78) is arranged outside the filter plate (76), and the anti-blocking unit (78) includes a slide plate (781), the outer surface of which is movably connected to the inside of the fixed box (71) and the outer surface of the filter plate (76), respectively; a push rod (782) is fixedly connected to the outer surface of the filter plate (76), and the outer surface of the push rod (782) is movably connected to the filter hole of the filter plate (76).

10. The vehicle roof edge cutting device according to claim 9, characterized in that: The outer surface of the slide plate (781) is rotatably connected to a rotating plate (783), and a crankshaft (784) is rotatably connected to the body of the rotating plate (783). The end of the crankshaft (784) is embedded in the interior of the fixed box (71) and is rotatably connected. The outer surface of the crankshaft (784) is fixedly connected to a worm gear (785), and the outer surface of the worm gear (785) is meshed with a worm (786), and one end of the worm (786) is fixedly connected to the output end of the fan (74).

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