Cutting device for aircraft tire machining

Abstract

The utility model belongs to the field of aviation tire production, and particularly relates to a cutting device for aviation tire processing, which comprises a bottom plate. First supporting plates are fixedly connected to the top of the bottom plate, and the four first supporting plates are arranged at the top of the bottom plate in a rectangular array mode. A second driving wheel drives a third transmission belt and then drives a third driving wheel to rotate, so that the third driving wheel drives a gear to rotate, the gear rotates to enable a rack to drive a lower pressing plate to move downwards, the lower pressing plate drives a cutting knife to cut rubber, the rack rotates to the section after cutting, and a spring pushes the lower pressing plate to reset. The sliding rod can prevent reset deviation of the lower pressing plate, the limiting plate can guarantee that the lower pressing plate cannot be separated from the outside of the sliding rod after being reset, the cutting reset effect is better through the structure, and the problems that in the prior art, only electric reset is lack of a limiting structure, reset is not in place after long-term use, and errors occur in secondary cutting are solved; and the reset cutting effect is improved.

Description

Technical Field

[0001] The utility model relates to the field of aviation tire production, in particular to a cutting device used for aviation tire processing. Background Art

[0002] Aircraft tires, also known as aircraft tires, are wheel accessories used to bear the ground load of the aircraft and buffer the impact and vibration loads generated when the aircraft taxis on the ground. In order to make the tires withstand higher pressures, the rubber needs to be cut to ensure the subsequent processing of the aircraft tires.

[0003] According to the Chinese patent authorization announcement number CN220241580U, an aviation rubber tire tread cutting device is disclosed, which includes a workbench and a controller. The controller is arranged at the front end of the workbench, and also includes a loading component, a unloading component and a cutting component. The right end of the workbench is arranged with a loading component, the left end of the workbench is arranged with a unloading component, and the top of the workbench is arranged with a cutting component. The loading component, the unloading component and the cutting component are all electrically connected to the controller, and the cutting component can adjust the cutting angle.

[0004] In the prior art, the cutting device used for aircraft tire processing can only change the angle during cutting, but the cut rubber needs to be spliced ​​again after cutting, so the surface needs to be cleaned twice with a rubber brush, and the electrically controlled cutting head lacks a limiting structure and is prone to failure to reset in place during resetting; therefore, it is urgent to propose a cutting device for aircraft tire processing to address the above problems. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art and solve the problems existing in the prior art, the utility model provides a cutting device for aviation tire processing.

[0006] The technical solution adopted by the utility model to solve its technical problems is: the cutting device for aircraft tire processing described in the utility model comprises a bottom plate; a No. 1 support plate is fixedly connected to the top of the bottom plate, and there are four groups of the No. 1 support plates in a rectangular array on the top of the bottom plate, and the front end of the No. 1 support plate near the front left side is fixedly connected to a motor, and the output end of the motor is fixedly connected to the front end of the left driving rod, and the No. 1 support plate is rotatably connected to the driving rod on the front and rear sides opposite to each other, and the outside of the driving rod is rotatably connected to a conveyor belt, and the outside of the driving rod near the left side is rotatably connected to a No. 2 transmission belt near the rear end, and the inner side of the No. 2 transmission belt is rotatably connected to a No. 1 driving wheel near the upper position, and the rear end of the No. 1 driving wheel is rotatably connected to a No. 3 support plate, and the bottom of the No. 3 support plate is fixedly connected to the top of the bottom plate;

[0007] The transmission gear of the present invention is a gear selected from the group consisting of a gearbox and a gear train, and a gearbox is connected to the transmission gear of the present invention to form a gear train that is engaged with the gear of the present invention and a gear train that is connected to the transmission gear of the present invention.

[0008] Preferably, the dust cleaning component includes a rotating rod, the front and rear ends of the rotating rod are rotatably connected to a No. 2 support plate, the bottom of the No. 2 support plate is fixedly connected to the top of the base plate, a scraper blade is glued to the outside of the rotating rod, and the scraper blade is curled on the side away from the rotating rod. There are a total of multiple groups of scrapers in a circular array on the outside of the rotating rod, and a linkage component is arranged on the outside of the rotating rod near the rear end, and the linkage component is used to drive the rotating rod to rotate.

[0009] Preferably, the linkage assembly includes a No. 1 transmission belt, the inner side of the No. 1 transmission belt is rotatably connected to the outside of the rotating rod near the right position, and the inner side of the No. 1 transmission belt is rotatably connected to the outside of the driving rod on the left side near the left position.

[0010] Preferably, a scraper is fixedly connected to the opposite side of the second support plate near the left side, the scraper abuts against one side of the scraper blade near the top, and a collecting assembly is arranged under the scraper for collecting dust on the surface of the scraper blade.

[0011] Preferably, the collecting assembly comprises a collecting box, the bottom of the collecting box is slidably connected with a placing table, and the placing table is in contact with the outside of the collecting box near the front end.

[0012] Preferably, a slide rail is fixedly connected to the top of the placement table, the collection box is slidably connected to the outside of the slide rail, and a handle is fixedly connected to the front end of the collection box.

[0013] The beneficial effects of the utility model are:

[0014] 1. The utility model drives the No. 3 transmission belt through the No. 2 driving wheel, and then drives the No. 3 driving wheel to rotate, so that the No. 3 driving wheel drives the gear to rotate, and the rotation of the gear can drive the rack to move the lower pressure plate downward, and the lower pressure plate will drive the cutting knife to cut the rubber. After cutting, the rack will rotate to the section, and the spring will push the lower pressure plate to reset, and the sliding rod can prevent the lower pressure plate from resetting and deviating, and the limit plate can ensure that the lower pressure plate will not separate from the outside of the sliding rod after resetting. The cutting reset effect is better through this structure, which solves the problem that the previous electric reset lacks a limit structure, and the reset is not in place after long-term use, resulting in errors in secondary cutting, and improves the reset cutting effect;

[0015] 2. The utility model drives the rotating rod to rotate through the linkage assembly, thereby driving the scraper to clean the dust on the rubber surface, and the curled surface of the scraper can collect dust while cleaning, preventing the dust from falling on the cleaned rubber surface for the second time, achieving a cleaning effect, solving the problem of loose bonding in subsequent processing due to dust adhering to the cutting surface in the past, and improving the tightness during bonding;

[0016] 3. The utility model can drive the No. 1 transmission belt to transmit power through the rotation of the driving rod, and the transmission of the No. 1 transmission belt can drive the rotating rod to rotate, thereby driving the scraper to clean the rubber surface, solving the problem of additional kinetic energy output required for cleaning the rubber surface in the past, resulting in high kinetic energy costs, and reducing the cost required for production. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0018] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0019] Figure 2 It is a three-dimensional cross-sectional structural schematic diagram of the utility model;

[0020] Figure 3 For the utility model Figure 2 The enlarged structural diagram at A in the middle;

[0021] Figure 4 For the utility model Figure 2 The enlarged structural diagram at B in the middle;

[0022] Figure 5 The three-dimensional cross-sectional structure diagram of the utility model

[0023] Figure 6 For the utility model Figure 5 Enlarged structural diagram at point C in the middle.

[0024] In the figure: 1. bottom plate; 2. support plate No. 1; 3. driving rod; 4. conveyor belt; 5. motor; 6. transmission belt No. 1; 7. rotating rod; 8. scraper; 9. scraper; 10. collection box; 11. placing table; 12. slide rail; 13. handle; 14. support plate No. 2; 15. transmission belt No. 2; 16. support plate No. 3; 17. driving wheel No. 1; 18. driving wheel No. 2; 19. transmission belt No. 3; 20. driving wheel No. 3; 21. gear; 22. rack; 23. lower pressure plate; 24. cutting knife; 25. sliding rod; 26. spring; 27. support rod; 28. limit plate. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1-Figure 6 As shown, a cutting device for aircraft tire processing comprises a bottom plate 1; a No. 1 support plate 2 is fixedly connected to the top of the bottom plate 1 by bolt connection, and there are four groups of the No. 1 support plates 2 in a rectangular array on the top of the bottom plate 1, and the front end of the No. 1 support plate 2 near the front left side is fixedly connected to a motor 5 by bolt connection, and the output end of the motor 5 is fixedly connected to the front end of the left driving rod 3 by snapping, and the front and rear opposite sides of the No. 1 support plate 2 are rotatably connected to the driving rod 3 through a bearing, and the outside of the driving rod 3 is rotatably connected to a conveyor belt 4, and the outside of the driving rod 3 near the left side is rotatably connected to a No. 2 transmission belt 15 near the rear end, and the inner side of the No. 2 transmission belt 15 is rotatably connected to a No. 1 driving wheel 17 near the upper position, and the rear end of the No. 1 driving wheel 17 is rotatably connected to a No. 3 support plate 16 through a bearing, and the bottom of the No. 3 support plate 16 is fixedly connected to the top of the bottom plate 1 by bolt connection;

[0027] The front end of the No. 1 driving wheel 17 is fixedly connected to the No. 2 driving wheel 18 by bolt connection, the No. 2 driving wheel 18 is externally sleeved with a No. 3 transmission belt 19, the No. 3 driving wheel 20 is arranged near the lower position on the inner side of the No. 3 transmission belt 19, the No. 3 driving wheel 20 is designed with an end face near the lower right side of the outer side of the No. 3 driving wheel 20, the rear end of the No. 3 driving wheel 20 is rotatably connected to the front end of the No. 3 support plate 16 through a bearing, the front end of the No. 3 driving wheel 20 is fixedly connected to a gear 21 by bolt connection, the right side of the gear 21 is meshed with a rack 22, the bottom of the rack 22 is fixedly connected to a lower pressure plate 23 by welding, and the bottom of the lower pressure plate 23 is fixedly connected to a cutting knife 2 by bolt connection. 4. The cutting knife 24 is designed at an angle. A sliding rod 25 is slidably connected to the inner part of the lower pressing plate 23 near the front end. The bottom of the sliding rod 25 is fixedly connected to a support rod 27 by bolt connection. The support rod 27 is fixedly connected to the top of the bottom plate 1 by bolt connection. A spring 26 is sleeved on the outer part of the sliding rod 25. The top of the spring 26 is fixedly connected to the bottom of the lower pressing plate 23 by an adhesive. The bottom of the sliding rod 25 is fixedly connected to the top of the support rod 27 by an adhesive. The top of the sliding rod 25 is fixedly connected to a limiting plate 28 by bolt connection. A dust cleaning component is arranged near the center of the top of the conveyor belt 4. The dust cleaning component is used to clean the rubber section after cutting.

[0028] During operation, when the conveyor belt 4 is transmitting, the No. 1 driving wheel 17 can be driven to rotate by the rotation of the driving rod 3, and the outer diameter of the No. 1 driving wheel 17 is larger, so that the rotation speed of the No. 1 driving wheel 17 is slower, and the No. 2 driving wheel 18 drives the No. 3 transmission belt 19, and then drives the No. 3 driving wheel 20 to rotate, so that the No. 3 driving wheel 20 drives the gear 21 to rotate, and the rotation of the gear 21 can allow the rack 22 to drive the lower pressure plate 23 to move downward, and the lower pressure plate 23 will drive the cutting knife 24 to cut the rubber. After cutting, the rack 22 will rotate to the cross section, and the spring 26 will push the lower pressure plate 23 to reset, and the sliding rod 25 can prevent the lower pressure plate 23 from resetting and deviating, and the limit plate 28 can ensure that the lower pressure plate 23 will not detach from the outside of the sliding rod 25 after resetting. The cutting reset effect is better through this structure, which solves the problem that the electric reset cannot be reset in place for a long time, resulting in errors in the secondary cutting, and improves the reset cutting effect.

[0029] Further, such as Figure 2 and Figure 4As shown, the dust cleaning assembly includes a rotating rod 7, the front and rear ends of the rotating rod 7 are rotatably connected to a second support plate 14 through bearings, the bottom of the second support plate 14 is fixedly connected to the top of the bottom plate 1 by bolt connection, and a scraper 8 is glued to the outside of the rotating rod 7, and the scraper 8 is curled away from the side of the rotating rod 7. There are a total of multiple groups of scrapers 8 in a circular array outside the rotating rod 7, and a linkage assembly is arranged on the outside of the rotating rod 7 near the rear end, and the linkage assembly is used to drive the rotating rod 7 to rotate;

[0030] During operation, the linkage assembly drives the rotating rod 7 to rotate, thereby driving the scraper 8 to clean the dust on the rubber surface, and the curled surface of the scraper 8 will collect the dust to prevent the dust from falling on the cleaned rubber surface for the second time, thereby achieving a cleaning effect and solving the problem of loose bonding of the cut surface during subsequent processing, thereby improving the tightness during bonding.

[0031] Further, such as Figure 2 and Figure 3 As shown, the linkage assembly includes a No. 1 transmission belt 6, the inner side of the No. 1 transmission belt 6 is rotatably connected to the outside of the rotating rod 7 near the right position, and the inner side of the No. 1 transmission belt 6 is rotatably connected to the outside of the left driving rod 3 near the left position;

[0032] During operation, the rotation of the driving rod 3 can drive the No. 1 transmission belt 6 to transmit power, and the transmission of the No. 1 transmission belt 6 can drive the rotating rod 7 to rotate, thereby driving the scraper 8 to clean the rubber surface, solving the problem of high kinetic energy cost caused by additional kinetic energy output in the past, and reducing the cost required for production.

[0033] Further, such as Figure 2 and Figure 4 As shown, a scraper 9 is fixedly connected to the second support plate 14 at a position near the left side by bolts, and the scraper 9 abuts against one side of the scraper blade 8 near the top. A collecting assembly is provided under the scraper 9, and the collecting assembly is used to collect dust on the surface of the scraper blade 8;

[0034] During operation, the scraper 9 can scrape away the dust collected by the curved surface of the scraper blade 8, thereby performing secondary collection. This structure for collecting dust can prevent the dust from falling on the rubber surface for the second time.

[0035] Further, such as Figure 2 and Figure 4 As shown, the collection assembly includes a collection box 10, and a placement platform 11 is slidably connected to the bottom of the collection box 10, and the placement platform 11 is in contact with the outside of the collection box 10 near the front end;

[0036] During operation, the collecting box 10 on the top of the placing table 11 can better collect dust, and the fit between the placing table 11 and the outside of the collecting box 10 can avoid the problem of the collecting box 10 being offset when being taken.

[0037] Further, such as Figure 4 and Figure 5 As shown, the top of the placing table 11 is fixedly connected to a slide rail 12, the collection box 10 is slidably connected to the outside of the slide rail 12, and the front end of the collection box 10 is fixedly connected to a handle 13;

[0038] During operation, the slide rail 12 can limit the sliding position of the collection box 10, and the handle 13 facilitates the collection box 10 to be pulled out from the top of the placement table 11 for cleaning.

[0039] The working principle is that when the conveyor belt 4 is transmitting, the rotation of the driving rod 3 can drive the No. 1 driving wheel 17 to rotate, and the outer diameter of the No. 1 driving wheel 17 is larger, so that the rotation speed of the No. 1 driving wheel 17 is slower, and the No. 2 driving wheel 18 drives the No. 3 transmission belt 19, and then drives the No. 3 driving wheel 20 to rotate, so that the No. 3 driving wheel 20 drives the gear 21 to rotate, and the rotation of the gear 21 can allow the rack 22 to drive the lower pressure plate 23 to move downward, and the lower pressure plate 23 will drive the cutting knife 24 to cut the rubber. After cutting, the rack 22 will rotate to the cross section, and the spring 26 will push the lower pressure plate 23 to reset, and the sliding rod 25 can prevent the lower pressure plate 23 from resetting and deviating, and the limit plate 28 can ensure that the lower pressure plate 23 will not detach from the outside of the sliding rod 25 after resetting. The cutting reset effect is better through this structure, which solves the problem that the electric reset cannot be reset in place for a long time, resulting in errors in the secondary cutting, and improves the reset cutting effect. The linkage assembly drives the rotating rod 7 to rotate, thereby driving the scraper 8 to clean the dust on the rubber surface, and the scraper The curled surface of the blade 8 will collect dust and prevent the dust from falling on the rubber surface after cleaning for a second time, thus achieving a cleaning effect and solving the problem of loose bonding of the cut surface during subsequent processing, thereby improving the tightness during bonding. The rotation of the driving rod 3 can drive the No. 1 transmission belt 6 for transmission, and the transmission of the No. 1 transmission belt 6 can drive the rotating rod 7 to rotate, thereby driving the scraper 8 to clean the rubber surface, thus solving the problem of high kinetic energy cost caused by additional kinetic energy output in the past and reducing the cost required for production. The dust collected on the curved surface of the scraper 8 can be scraped off by the scraper 9 for secondary collection. Collection through this structure can prevent the dust from falling on the rubber surface for a second time. The collection box 10 can better collect dust on the top of the placement table 11. The fit between the placement table 11 and the outside of the collection box 10 can prevent the collection box 10 from offset when taking it. The slide rail 12 can limit the sliding position of the collection box 10, and the handle 13 facilitates the collection box 10 to be pulled out from the top of the placement table 11 for cleaning.

[0040] The above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, similar improvement, etc. made within the theoretical and principle content of the utility model shall be included in the protection scope of the utility model.

Claims

1. A cutting device for aircraft tire processing, characterized in that: The invention comprises a bottom plate (1); a first support plate (2) is fixedly connected to the top of the bottom plate (1); the first support plate (2) has four groups arranged in a rectangular array on the top of the bottom plate (1); a motor (5) is fixedly connected to the front end of the first support plate (2) near the front left side; the output end of the motor (5) is fixedly connected to the front end of a left driving rod (3); the first support plate (2) is rotatably connected to the driving rod (3) at the front and rear sides opposite to each other; a conveyor belt (4) is rotatably connected to the outside of the driving rod (3); a second transmission belt (15) is rotatably connected to the outside of the driving rod (3) near the left side near the rear end; a first driving wheel (17) is rotatably connected to the inner side of the second transmission belt (15) near the upper position; a third support plate (16) is rotatably connected to the rear end of the first driving wheel (17); the bottom of the third support plate (16) is fixedly connected to the top of the bottom plate (1); The front end of the No. 1 driving wheel (17) is fixedly connected to the No. 2 driving wheel (18), the No. 3 driving belt (19) is sleeved on the outside of the No. 2 driving wheel (18), the No. 3 driving wheel (20) is arranged on the inner side of the No. 3 driving belt (19) near the lower position, the No. 3 driving wheel (20) is designed in an end face near the right lower position, the rear end of the No. 3 driving wheel (20) is rotatably connected to the front end of the No. 3 supporting plate (16), the front end of the No. 3 driving wheel (20) is fixedly connected to a gear (21), the right side of the gear (21) is meshed with a rack (22), the bottom of the rack (22) is fixedly connected to a lower pressing plate (23), the bottom of the lower pressing plate (23) is fixedly connected to a cutting knife (2 4), the cutting knife (24) is designed at an oblique angle, a sliding rod (25) is slidably connected to the interior of the lower pressure plate (23) near the front end, the bottom of the sliding rod (25) is fixedly connected to a support rod (27), the support rod (27) is fixedly connected to the top of the bottom plate (1), a spring (26) is sleeved on the outside of the sliding rod (25), the top of the spring (26) is fixedly connected to the bottom of the lower pressure plate (23), the bottom of the sliding rod (25) is fixedly connected to the top of the support rod (27), the top of the sliding rod (25) is fixedly connected to a limiting plate (28), and a dust cleaning component is arranged near the center of the top of the conveyor belt (4), and the dust cleaning component is used to clean the rubber section after cutting.

2. A cutting device for aircraft tire processing according to claim 1, characterized in that: The dust cleaning component comprises a rotating rod (7), the front and rear ends of the rotating rod (7) are rotatably connected to a second support plate (14), the bottom of the second support plate (14) is fixedly connected to the top of the bottom plate (1), a scraper (8) is glued to the outside of the rotating rod (7), the scraper (8) is curled on the side away from the rotating rod (7), and there are a total of multiple groups of scrapers (8) arranged in a circular array on the outside of the rotating rod (7), and a linkage component is arranged on the outside of the rotating rod (7) near the rear end, and the linkage component is used to drive the rotating rod (7) to rotate.

3. A cutting device for aircraft tire processing according to claim 2, characterized in that: The linkage assembly comprises a first transmission belt (6), the inner side of the first transmission belt (6) being rotatably connected to the outside of a rotating rod (7) near the right position, and the inner side of the first transmission belt (6) being rotatably connected to the outside of a driving rod (3) on the left side near the left position.

4. A cutting device for aircraft tire processing according to claim 3, characterized in that: A scraper (9) is fixedly connected to the opposite side of the second support plate (14) near the left side, and the scraper (9) abuts against one side of the scraper blade (8) near the top. A collecting component is arranged below the scraper blade (9), and the collecting component is used to collect dust on the surface of the scraper blade (8).

5. A cutting device for aircraft tire processing according to claim 4, characterized in that: The collecting assembly comprises a collecting box (10), the bottom of the collecting box (10) is slidably connected to a placing platform (11), and the placing platform (11) is in contact with the outside of the collecting box (10) near the front end.

6. A cutting device for aircraft tire processing according to claim 5, characterized in that: The top of the placement platform (11) is fixedly connected to a slide rail (12), the collection box (10) is slidably connected to the outside of the slide rail (12), and the front end of the collection box (10) is fixedly connected to a handle (13).

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