Automobile rear axle housing cutting device

Abstract

The utility model relates to the technical field of automobile rear axle housing cutting, and discloses an automobile rear axle housing cutting device which comprises a fixing frame, a clamping conveying mechanism is arranged in the fixing frame, and a cooling mechanism is arranged on the right side of the fixing frame. The clamping conveying mechanism comprises two first threaded rods, the rear end of each first threaded rod is rotationally connected with the inner wall of the fixing frame, two first stepping motors are fixedly installed on the inner bottom wall of the fixing frame, and the power output end of each first stepping motor is fixedly connected with the end, close to the corresponding first stepping motor, of the corresponding first threaded rod. The outer surface of each first threaded rod is in threaded connection with a movable frame, the inner wall of each movable frame is in sliding connection with a rectangular frame, and second stepping motors are fixedly installed on the outer sides of the two rectangular frames. According to the automobile rear axle housing cutting device, the first threaded rod can be driven to rotate through power provided by the first stepping motor, so that the first threaded rod can drive the movable frame to move to the automobile rear axle housing.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile rear axle housing cutting, in particular to an automobile rear axle housing cutting device. Background Art

[0002] The bridge housing is the assembly base for the main reducer, differential, half-axles and wheels. Its main function is to support and protect the main reducer, differential and half-axles. The bridge housing is divided into cast bridge housing and stamped and welded bridge housing. The stamped and welded bridge housing is welded by two half-bridge housings. The stamped and welded bridge housing has high strength and high repairability. In order to ensure assembly accuracy and welding effect, it is usually necessary to cut the welding surface of the two half-bridge housings flat before welding.

[0003] The utility model with the existing authorization announcement number CN218136614U discloses a rear axle bridge housing body cutting device, including a track, a motor, a threaded rod, a slider and a cutting knife. The upper end of the bottom plate is located at the rear side of the conveyor belt and is fixedly connected to the track. The upper end of the track is fixedly connected to the motor. The track is internally rotatably connected to a vertical threaded rod. The output shaft of the motor passes through the circular hole at the upper end of the track, and the output shaft of the motor is fixedly connected to the threaded rod. The threaded rod is threadedly connected to the screw holes on the upper and lower sides of the slider. The slider is slidably connected to the track. A cutting knife is fixedly connected to the left end of the motor, and the input end of the motor is electrically connected to the output end of the external power supply through an external control switch group. The base plate is used to support the device, the support legs are used to support the base plate, and the conveyor belt is used to convey the bridge shell. After the motor is powered on, the output shaft rotates to rotate the threaded rod, driving the slider to slide in the track, so that the cutting knife can cut the bridge shell body. The support assembly includes a support platform and a cutting groove. The middle part of the rear side of the base plate is fixedly connected to the support platform, and the upper end of the support platform is provided with a cutting groove. The support platform is used to support the bridge shell body, and the cutting groove is used to place the bridge shell body.

[0004] With the above technical solution, the threaded rod rotates by rotating the motor, driving the slider to slide in the track, so that the cutting knife can cut the bridge shell body. However, the above technical solution is not convenient for limiting rear axle shells of different sizes when cutting the rear axle shell of the car, so it is not convenient to adapt to cutting rear axle shells of different specifications, and it is not convenient to cool the surface of the cutting knife, so that the surface temperature of the cutting knife is prone to being too high when working for a long time, thereby affecting the service life of the cutting knife and making it less practical.

[0005] Therefore, those skilled in the art have provided an automobile rear axle housing cutting device to solve the problems raised in the above background technology. Utility Model Content

[0006] The purpose of the present utility model is to provide a cutting device for a rear axle housing of an automobile to solve the problems raised in the above background technology.

[0007] To achieve the above objectives, the present invention provides the following technical solutions:

[0008] The automobile rear axle housing cutting device comprises a fixing frame, a clamping and conveying mechanism is provided inside the fixing frame, and a cooling mechanism is provided on the right side of the fixing frame;

[0009] The cam is fixedly mounted on a support frame, and the cam is connected to the support frame by a threaded connection to the support frame. The cam is connected to the support frame by a threaded connection to the support frame. The cam is connected to the support frame by a threaded connection to the support frame. The inner wall of the grooved cylinder is threadedly connected with a bidirectional threaded rod, and the inner top wall of each movable frame is fixedly installed with a first electric telescopic rod, and the telescopic end of each first electric telescopic rod is fixedly installed with a clamping plate, and the cooling mechanism includes a support frame, the left side of the support frame is fixedly connected to the right side of the fixed frame, the inner bottom wall of the support frame is fixedly installed with a water tank, and the right side of the water tank is fixedly installed with a water pump, the input end of the water pump passes through the water tank and extends to the interior of the water tank, the output end of the water pump is fixedly connected to a water hose, and a protective cover is provided under the support frame, and a third stepper motor is fixedly installed on the front of the protective cover, the output end of the third stepper motor power passes through the protective cover and is fixedly installed with a cutting disk, and the end of the water hose away from the water pump passes through the support frame and the protective cover in sequence and extends to the interior of the protective cover.

[0010] As a further solution of the present invention: a collecting rack is fixedly mounted on the bottom surface of the fixing rack, and a filter plate is slidably connected to the inner wall of the collecting rack.

[0011] As a further solution of the present invention: a switch door is movably hinged on the inner wall of the collection rack, and a pull block is fixedly installed on the left side of the switch door.

[0012] As a further solution of the present invention: the inner wall of the fixed frame is rotatably connected to four rollers, the outer surface of each group of the rollers is rotatably connected to a conveyor belt, and two fourth stepper motors are fixedly installed on the left side of the fixed frame. The output ends of the power of the two fourth stepper motors pass through the fixed frame and are fixedly connected to the left ends of two of the rollers.

[0013] As a further solution of the present invention: four supporting legs are fixedly installed on the bottom surface of the fixing frame, and a grounding plate is fixedly installed on the bottom end of each supporting leg.

[0014] As a further solution of the present invention: a turntable is fixedly mounted on the outer surface of each bidirectional threaded rod, and the outer surface of each turntable is provided with anti-slip grooves arranged at equal distances.

[0015] As a further solution of the present invention: the bottom surface of the support frame is fixedly mounted with a second electric telescopic rod, and the telescopic end of the second electric telescopic rod is fixedly connected to the upper surface of the protective cover.

[0016] Compared with the prior art, the beneficial effects of the present invention are:

[0017] The utility model is provided with a first stepper motor provided with power to drive the first threaded rod to rotate, so that the first threaded rod can drive the movable frame to move to the rear axle housing of the automobile; the power provided by the second stepper motor can drive the second threaded rod to rotate, so that the movable frames can approach each other; the elasticity provided by the first electric telescopic rod can drive the clamping plate to clamp and limit the rear axle housing of the automobile; the two-way threaded rod can be rotated to drive the movable frame to move, so that the distance between the movable frames can be adjusted, so that when cutting the rear axle housing of the automobile, it is convenient to limit the rear axle housings of different sizes, thereby facilitating the cutting of rear axle housings of different specifications; the power provided by the third stepper motor can drive the cutting disc to rotate, so that the cutting disc can cut the rear axle housing of the automobile; the suction force provided by the water pump can pump water out of the water tank, so that the water is directly transported to the protective cover through the guide of the water hose, thereby facilitating the cooling of the cutting blade surface, preventing the cutting disc from working for a long time and causing the surface temperature to be too high, affecting the service life of the cutting blade, and achieving a highly practical effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a structural diagram of a cutting device for a rear axle housing of an automobile;

[0019] Figure 2 It is a schematic diagram of the cross-sectional three-dimensional structure of the fixing frame in the cutting device of the rear axle housing of an automobile;

[0020] Figure 3 It is a schematic diagram of the cross-sectional three-dimensional structure of the rectangular frame in the cutting device of the rear axle housing of an automobile;

[0021] Figure 4 It is a right-side perspective structural diagram of a water tank in a rear axle housing cutting device for an automobile;

[0022] Figure 5It is a schematic diagram of the right-side sectional structure of the support frame in the automobile rear axle housing cutting device.

[0023] In the figure: 1. Fixed frame; 2. Clamping and conveying mechanism; 201. First threaded rod; 202. First stepper motor; 203. Movable frame; 204. Rectangular frame; 205. Mobile frame; 206. Threaded barrel; 207. Bidirectional threaded rod; 208. Second threaded rod; 209. First electric telescopic rod; 210. Clamping plate; 211. Second stepper motor; 3. Cooling mechanism; 301. Support frame; 302. Water storage tank; 303. Water pump; 304. Water supply hose; 305. Protective cover; 306. Cutting disc; 307. Third stepper motor; 4. Collecting frame; 5. Filter plate; 6. Open / close door; 7. Pull block; 8. Roller; 9. Conveyor belt; 10. Fourth stepper motor; 11. Support leg; 12. Grounding plate; 13. Anti-skid groove; 14. Turntable; 15. Second electric telescopic rod. DETAILED DESCRIPTION

[0024] See also Figure 1-5 The automobile rear axle housing cutting device includes a fixing frame 1, a clamping and conveying mechanism 2 is provided inside the fixing frame 1, and a cooling mechanism 3 is provided on the right side of the fixing frame 1;

[0025] The clamping and conveying mechanism 2 includes two first threaded rods 201, the rear end of each first threaded rod 201 is rotatably connected to the inner wall of the fixed frame 1, and two first stepper motors 202 are fixedly installed on the inner bottom wall of the fixed frame 1. The output end of the power of each first stepper motor 202 is fixedly connected to the end of the first threaded rod 201 close to the first stepper motor 202, and the outer surface of each first threaded rod 201 is threadedly connected to a movable frame 203, and the inner wall of each movable frame 203 is slidably connected to a rectangular frame 204. Four support legs 11 are fixedly installed on the bottom surface of the fixed frame 1, and a grounding plate 12 is fixedly installed on the bottom end of each support leg 11. The fixed frame 1 can be supported by the support legs 11, and the grounding plate 12 can increase the friction between the support legs 11 and the ground, thereby increasing the stability of the device.

[0026] The outer sides of the two rectangular frames 204 are fixedly mounted with a second stepping motor 211, and the output end of the power of each second stepping motor 211 passes through the rectangular frame 204 and is fixedly mounted with a second threaded rod 208. The outer surface of each second threaded rod 208 is threadedly connected to the inner wall of the rectangular frame 204, and the inner wall of each rectangular frame 204 is slidably connected to the movable frame 205. The side of each group of movable frames 205 close to each other is fixedly mounted with a threaded cylinder 206, and the inner wall of each group of threaded cylinders 206 is threadedly connected with a bidirectional threaded rod 207. The inner top wall of each movable frame 205 is fixedly mounted with a first electric telescopic rod 209, and the outer surface of each bidirectional threaded rod 207 is fixedly mounted with a turntable 14. The outer surface of each turntable 14 is provided with anti-slip grooves 13 arranged at equal distances. The turntable 14 can facilitate personnel to rotate the bidirectional threaded rod 207, and the anti-slip grooves 13 can increase the friction between the personnel's hands and the turntable 14, thereby increasing the convenience of rotation of the bidirectional threaded rod 207.

[0027] The telescopic end of each first electric telescopic rod 209 is fixedly installed with a clamping plate 210, and the cooling mechanism 3 includes a support frame 301, the left side of the support frame 301 is fixedly connected to the right side of the fixed frame 1, the inner bottom wall of the support frame 301 is fixedly installed with a water tank 302, and the right side of the water tank 302 is fixedly installed with a water pump 303. The input end of the water pump 303 passes through the water tank 302 and extends to the inside of the water tank 302. The output end of the water pump 303 is fixedly connected to a water hose 304. A protective cover 305 is provided below the support frame 301. A third stepper motor 307 is fixedly installed on the front of the protective cover 305. The inner wall of the fixed frame 1 is rotatably connected to four rollers 8. The outer surface of each group of rollers 8 is rotatably connected to a conveyor belt 9. Two fourth stepper motors 10 are fixedly installed on the left side of the fixed frame 1. The output ends of the power of the two fourth stepper motors 10 pass through the fixed frame 1 and are fixedly connected to the left ends of two of the rollers 8. The power provided by the fourth stepper motor 10 can drive the rollers 8 to rotate, thereby driving the conveyor belt 9 to transport the rear axle housing of the automobile, which increases the convenience of the device.

[0028] The output end of the power of the third stepper motor 307 passes through the protective cover 305 and is fixedly installed with a cutting disc 306. The end of the water hose 304 away from the water pump 303 passes through the support frame 301 and the protective cover 305 in sequence and extends to the interior of the protective cover 305. The bottom surface of the fixed frame 1 is fixedly installed with a collecting rack 4, and the inner wall of the collecting rack 4 is slidably connected with a filter plate 5. The outflowing water can be collected centrally through the collecting rack 4, and the filter plate 5 can filter the waste chips generated by cutting, thereby realizing the recycling of water.

[0029] The inner wall of the collecting rack 4 is movably hinged with a switch door 6, and a pull block 7 is fixedly installed on the left side of the switch door 6. The switch door 6 can be manually opened by the pull block 7, thereby facilitating the cleaning or replacement of the filter plate 5, thereby increasing the convenience of the device.

[0030] The bottom surface of the support frame 301 is fixedly installed with the second electric telescopic rod 15, and the telescopic end of the second electric telescopic rod 15 is fixedly connected to the upper surface of the protective cover 305. The second electric telescopic rod 15 can drive the protective cover 305 to move up and down, thereby driving the cutting disk 306 to cut the rear axle housing of the automobile, which further increases the convenience of the device.

[0031] The working principle of the present invention is as follows: when in use, firstly connect the first stepper motor 202, the first electric telescopic rod 209, the water pump 303, the third stepper motor 307, the fourth stepper motor 10 and the second electric telescopic rod 15 to the power supply. When it is necessary to cut the rear axle bridge shell of the automobile, the rear axle bridge shell of the automobile is manually placed on the conveyor belt 9. The power provided by the fourth stepper motor 10 can drive the roller 8 to rotate, thereby driving the conveyor belt 9 to transport the rear axle bridge shell of the automobile. The power provided by the first stepper motor 202 can drive the first threaded rod 201 to rotate, so that the first threaded rod 201 can drive the movable frame 203 to move to the rear axle bridge shell of the automobile. The power provided by the second stepper motor 211 can drive the second threaded rod 208 to rotate, so that the movable frame 205 can approach each other. The elasticity provided by the first electric telescopic rod 209 can drive the clamping plate 210 to clamp and limit the rear axle bridge shell of the automobile. By rotating the bidirectional threaded rod 207, the movable frame 20 5 is moved, so that the distance between the movable frames 205 can be adjusted, so that when cutting the rear axle housing of the automobile, it is convenient to limit the rear axle housings of different sizes. The power provided by the third stepping motor 307 can drive the cutting disc 306 to rotate, so that the cutting disc 306 can cut the rear axle housing of the automobile. The suction force provided by the water pump 303 can pump out the water in the water tank 302, so that the water is directly transported to the protective cover 305 through the guidance of the water hose 304, thereby facilitating the cooling of the cutting blade surface and preventing the cutting disc 306 from working for a long time and easily having a high surface temperature that affects the service life of the cutting blade. The collecting rack 4 can collect the outflowing water in a centralized manner, and the filter plate 5 can filter the waste chips generated by cutting, thereby realizing water recycling. After cutting is completed, the first threaded rod 201 drives the rear axle housing of the automobile to move to the conveyor belt 9, so that the cut rear axle housing of the automobile can be transported, making the rear axle housing cutting device of the automobile more practical.

[0032] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A cutting device for a rear axle housing of an automobile, comprising a fixing frame (1), characterized in that: A clamping and conveying mechanism (2) is provided inside the fixing frame (1), and a cooling mechanism (3) is provided on the right side of the fixing frame (1); The clamping and conveying mechanism (2) comprises two first threaded rods (201), the rear end of each first threaded rod (201) is rotatably connected to the inner wall of the fixed frame (1), two first stepper motors (202) are fixedly installed on the inner bottom wall of the fixed frame (1), the power output end of each first stepper motor (202) is fixedly connected to an end of the first threaded rod (201) close to the first stepper motor (202), the outer surface of each first threaded rod (201) is threadedly connected to a movable frame (203), and the inner wall of each movable frame (203) is slidably connected to a rectangular frame (204). The outer sides of the two rectangular frames (204) are fixedly mounted with second stepper motors (211), the power output end of each second stepper motor (211) passes through the rectangular frame (204) and is fixedly mounted with a second threaded rod (208), the outer surface of each second threaded rod (208) is threadedly connected to the inner wall of the rectangular frame (204), the inner wall of each rectangular frame (204) is slidably connected to a movable frame (205), a threaded barrel (206) is fixedly mounted on one side of each group of movable frames (205) close to each other, and the inner wall of each group of threaded barrels (206) is threadedly connected to a bidirectional screw threaded rod. The threaded rod (207) is fixedly mounted on the inner top wall of each of the movable frames (205), and a clamping plate (210) is fixedly mounted on the telescopic end of each of the first telescopic rods (209). The cooling mechanism (3) comprises a support frame (301), the left side of the support frame (301) is fixedly connected to the right side of the fixed frame (1), a water tank (302) is fixedly mounted on the inner bottom wall of the support frame (301), and a water pump (303) is fixedly mounted on the right side of the water tank (302), and the input end of the water pump (303) passes through the water tank (301). 2) and extends to the interior of the water tank (302); the output end of the water pump (303) is fixedly connected to a water hose (304); a protective cover (305) is provided below the support frame (301); a third stepper motor (307) is fixedly installed on the front of the protective cover (305); the output end of the power of the third stepper motor (307) passes through the protective cover (305) and is fixedly installed with a cutting disc (306); the end of the water hose (304) away from the water pump (303) passes through the support frame (301) and the protective cover (305) in sequence and extends to the interior of the protective cover (305).

2. The automobile rear axle housing cutting device according to claim 1, characterized in that: A collecting frame (4) is fixedly mounted on the bottom surface of the fixing frame (1), and a filter plate (5) is slidably connected to the inner wall of the collecting frame (4).

3. The automobile rear axle housing cutting device according to claim 2, characterized in that: The inner wall of the collecting rack (4) is movably hinged with a switch door (6), and a pull block (7) is fixedly installed on the left side of the switch door (6).

4. The automobile rear axle housing cutting device according to claim 1, characterized in that: The inner wall of the fixed frame (1) is rotatably connected to four rollers (8), and the outer surface of each group of the rollers (8) is rotatably connected to a conveyor belt (9). Two fourth stepper motors (10) are fixedly installed on the left side of the fixed frame (1), and the power output ends of the two fourth stepper motors (10) both pass through the fixed frame (1) and are fixedly connected to the left ends of two of the rollers (8).

5. The automobile rear axle housing cutting device according to claim 1, characterized in that: Four supporting legs (11) are fixedly mounted on the bottom surface of the fixing frame (1), and a grounding plate (12) is fixedly mounted on the bottom end of each supporting leg (11).

6. The automobile rear axle housing cutting device according to claim 1, characterized in that: A turntable (14) is fixedly mounted on the outer surface of each bidirectional threaded rod (207), and anti-slip grooves (13) arranged at equal distances are formed on the outer surface of each turntable (14).

7. The automobile rear axle housing cutting device according to claim 1, characterized in that: The bottom surface of the support frame (301) is fixedly mounted on the second electric telescopic rod (15), and the telescopic end of the second electric telescopic rod (15) is fixedly connected to the upper surface of the protective cover (305).

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