Machining equipment for automobile constant-speed driving shaft

Abstract

The utility model relates to the field of constant-speed driving shaft machining, and discloses automobile constant-speed driving shaft machining equipment which comprises a fixed base, a rotating column is rotationally connected to the inner side of the fixed base, a rotating wheel is fixedly connected to the periphery of the rotating column, and a worm wheel is fixedly connected to the periphery of the rotating column. A power assembly is fixedly connected to the inner wall of the bottom end of the fixed base and used for providing rotating power, a rotating shaft is fixedly connected to the right side of the power assembly, a worm is fixedly connected to the periphery of the rotating shaft, a rotating support is rotatably connected to the right end of the rotating shaft, and a rotating gear is fixedly connected to the periphery of the rotating shaft. According to the polishing device, the rotating shaft, the worm and the rotating gear are arranged, the rotating motor is started, the polishing brush is driven to rotate rapidly while the middle shaft of the constant-speed driving shaft is driven to move forwards slowly, the middle shaft is polished, therefore, the number of motors is reduced, meanwhile, the polishing effect is good, and economic benefits of equipment are improved.

Description

Technical Field

[0001] The utility model relates to the field of constant velocity drive shaft processing, in particular to a constant velocity drive shaft processing device for an automobile. Background Art

[0002] The constant velocity drive shaft is a vital component of the vehicle transmission system. It plays a key role in smoothly transmitting the engine power to the wheels during the driving process of the vehicle. The constant velocity drive shaft can connect two shafts with non-coincident axes and make the two shafts transmit motion at the same angular velocity. It is mainly composed of fixed end ball cage, intermediate shaft, mobile end ball cage and other components. In order to remove the tiny scratches, pits, oxide layer and other defects on the surface of the intermediate shaft of the constant velocity drive shaft and make its surface smoother, an automobile constant velocity drive shaft processing equipment is required.

[0003] After searching, Chinese patent announcement number: CN213889525U discloses a constant speed drive shaft surface polishing device, including a body, the upper end of the box body is rotatably connected to a box cover through a hinge, a lower fixed box is fixedly installed at the lower part of one side of the inside of the box body, an upper fixed box is fixedly installed at the upper part of the side of the inside of the box body, a mounting plate is provided in the middle of the side of the inside of the box body, an annular groove is provided inside the mounting plate, a connecting block is movably provided inside the annular groove, a connecting block is fixedly installed at the end of the connecting block, the outer end of the connecting block passes through the mounting plate and extends into the upper fixed box, a gear ring is fixedly installed at the end of the connecting block extending to the inner side of the fixed box, and the upper end of the gear ring is also rotatably arranged on the inner side of the upper fixed box. The device has good polishing effect and is easy to operate.

[0004] In this technical solution, the first motor is started to polish the surface of the shaft with the polishing wheel, and starting the second motor will drive the polishing wheel to move left and right, and will drive the mounting plate to rotate. The rotation of the mounting plate will drive the shaft to rotate, which can increase the polishing range of the polishing wheel. In actual use, multiple sets of motors are required to drive the shaft to rotate and polish. The equipment setting is relatively complicated and the equipment cost is high, which is difficult for small and medium-sized enterprises to afford. Therefore, an automobile constant-speed drive shaft processing equipment is proposed to solve the above problems. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides an automobile constant velocity drive shaft processing equipment, aiming to improve the problems of high equipment cost in the prior art.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: automobile constant-speed drive shaft processing equipment, including a fixed base, a rotating column is rotatably connected to the inner side of the fixed base, a rotating wheel is fixedly connected to the outer periphery of the rotating column, a worm gear is fixedly connected to the outer periphery of the rotating column, a power assembly is fixedly connected to the inner wall of the bottom end of the fixed base, the power assembly is used to provide rotational power, a rotating shaft is fixedly connected to the right side of the power assembly, a worm is fixedly connected to the outer periphery of the rotating shaft, a rotating bracket is rotatably connected to the right end of the rotating shaft, a rotating gear is fixedly connected to the outer periphery of the rotating shaft, a passive gear is meshed with the front side of the rotating gear, a rotating cylinder is fixedly connected to the inside of the passive gear, a polishing brush is fixedly connected to the inside of the rotating cylinder, a fixed cylinder is rotatably connected to the outer periphery of the rotating cylinder, and a fixed bracket is fixedly connected to the outer periphery of the fixed cylinder.

[0007] As a further description of the above technical solution:

[0008] The inner wall of the left end of the fixed cylinder is provided with a slope surface, and the outer periphery of the left end of the fixed cylinder is detachably connected with a collecting drum, a fan is arranged at the bottom of the collecting drum, and a filter is fixedly connected to the top of the fan.

[0009] As a further description of the above technical solution:

[0010] A V-shaped groove is formed on the outer circumference of the rotating wheel.

[0011] As a further description of the above technical solution:

[0012] The power assembly comprises a motor bracket, the bottom end of which is fixedly connected to the inner wall of the bottom end of the fixed base, the top end of which is fixedly connected to a rotating motor, and the left side of the rotating shaft is fixedly connected to the right output shaft of the rotating motor.

[0013] As a further description of the above technical solution:

[0014] The bottom end of the worm is meshed with the top of the worm wheel.

[0015] As a further description of the above technical solution:

[0016] The bottom end of the rotating bracket is fixedly connected to the inner wall of the bottom end of the fixed base, and the bottom end of the fixed bracket is fixedly connected to the inner wall of the bottom end of the fixed base.

[0017] As a further description of the above technical solution:

[0018] A circular through hole is provided on the left side of the collecting drum.

[0019] The utility model has the following beneficial effects:

[0020] 1. In the utility model, by setting a rotating shaft, a worm, and a rotating gear, turning on the rotating motor, while driving the intermediate shaft of the constant speed driving shaft to move slowly forward, the polishing brush is driven to rotate quickly to polish the intermediate shaft, thereby reducing the setting of the motor, and at the same time the polishing effect is better, thereby improving the economic benefits of the equipment.

[0021] 2. In the utility model, by providing a collection drum, a fan and a filter, the fan is turned on to form a negative pressure inside the collection drum, driving the polishing liquid and particulate matter to move into the collection drum, thereby preventing the polishing liquid from splashing and ensuring the normal operation of the processing equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the overall top surface of an automobile constant speed drive shaft processing device proposed by the utility model;

[0023] Figure 2 This is a partial schematic diagram of the right side of a worm gear of an automobile constant speed drive shaft processing device proposed by the utility model;

[0024] Figure 3 The utility model discloses a front cross-sectional schematic diagram of a fixed cylinder of an automobile constant-speed drive shaft processing device.

[0025] Legend:

[0026] 1. Fixed base; 2. Rotating column; 3. Rotating wheel; 4. Worm gear; 5. Motor bracket; 6. Rotating motor; 7. Rotating shaft; 8. Worm; 9. Rotating bracket; 10. Rotating gear; 11. Passive gear; 12. Rotating cylinder; 13. Polishing brush; 14. Fixed cylinder; 15. Fixed bracket; 16. Slope surface; 17. Collecting drum; 18. Fan; 19. Filter. DETAILED DESCRIPTION

[0027] 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.

[0028] Reference Figure 1-Figure 2The utility model provides an embodiment: a processing device for a constant-speed driving shaft of an automobile, comprising a fixed base 1 for fixed connection, a rotating column 2 is rotatably connected to the inner side of the fixed base 1, three groups of rotating columns 2 are arranged and distributed on the inner side of the fixed base 1, a rotating wheel 3 is fixedly connected to the outer periphery of the rotating column 2, a V-shaped groove is provided on the outer periphery of the rotating wheel 3, so that the intermediate shaft of the constant-speed driving shaft placed on the rotating wheel 3 will not shake left and right, only the outer periphery of the rotating column 2 of the middle group is fixedly connected to the worm gear 4, a power assembly is fixedly connected to the inner wall of the bottom end of the fixed base 1, the power assembly is used to provide rotating power, the power assembly comprises a motor bracket 5 for fixed support, the bottom end of the motor bracket 5 is fixedly connected to the inner wall of the bottom end of the fixed base 1, the top of the motor bracket 5 is fixedly connected to a rotating motor 6 for providing rotating power, a rotating shaft 7 is fixedly connected to the right side of the power assembly, the left side of the rotating shaft 7 is fixedly connected to the right output shaft of the rotating motor 6, the rotating motor 6 is turned on, and the rotating motor 6 drives the rotating shaft 7 to rotate.

[0029] Reference Figure 2-Figure 3 The outer periphery of the rotating shaft 7 is fixedly connected with a worm 8, and the bottom end of the worm 8 is meshed with the top of the worm wheel 4. The rotation of the worm 8 can drive the worm wheel 4 to rotate and change the rotation direction at the same time. The worm 8 can drive the worm wheel 4 to rotate one circle only after it rotates several times quickly. The right end of the rotating shaft 7 is rotatably connected with a rotating bracket 9 that plays a fixed supporting role. The bottom end of the rotating bracket 9 is fixedly connected to the inner wall of the bottom end of the fixed base 1. The outer periphery of the rotating shaft 7 is fixedly connected with a rotating gear 10. The rotation of the rotating shaft 7 will drive the rotating gear 10 to rotate. The front face of the rotating gear 10 A passive gear 11 is meshed, and a rotating cylinder 12 is fixedly connected inside the passive gear 11. The rotation of the passive gear 11 will drive the rotating cylinder 12 to rotate. A polishing brush 13 is fixedly connected inside the rotating cylinder 12. The polishing brush 13 is arranged in multiple groups and is evenly distributed in an annular shape on the inner side of the rotating cylinder 12. A fixed cylinder 14 is rotatably connected to the outer periphery of the rotating cylinder 12. A fixed bracket 15 that plays a fixed supporting role is fixedly connected to the outer periphery of the fixed cylinder 14. The bottom end of the fixed bracket 15 is fixedly connected to the inner wall of the bottom end of the fixed base 1.

[0030] Reference Figure 3 A slope surface 16 is provided on the inner wall of the left end of the fixed cylinder 14, and a collecting drum 17 is detachably connected to the outer periphery of the left end of the fixed cylinder 14. The collecting drum 17 can collect particles generated during polishing and splashed polishing liquid. A circular through hole is provided on the left side of the collecting drum 17 to facilitate the passage of the intermediate shaft of the constant speed drive shaft. A fan 18 is provided at the bottom of the collecting drum 17 to form a negative pressure inside the collecting drum 17, so that the particles and polishing liquid move inward, and a filter screen 19 is fixedly connected to the top of the fan 18.

[0031] Working principle: When the intermediate shaft of the constant speed drive shaft is to be polished, the intermediate shaft is placed in the V-shaped groove on the rotating wheel 3, and the rotating motor 6 is turned on. The output shaft on the right side of the rotating motor 6 drives the rotating shaft 7 to rotate, the rotating shaft 7 drives the worm 8 to rotate, the worm 8 drives the worm wheel 4 to rotate, the worm wheel 4 drives the rotating column 2 to rotate, and the rotating column 2 drives the rotating wheel 3 to rotate, so that the intermediate shaft slowly moves into the rotating cylinder 12. At the same time, the rotating shaft 7 drives the rotating gear 10 to rotate, the rotating gear 10 drives the passive gear 11 to rotate, the passive gear 11 drives the rotating cylinder 12 to rotate, and the rotating cylinder 12 drives the inner polishing brush 13 to rotate quickly to polish the intermediate shaft. When the waste polishing liquid and particulate matter are to be collected, the fan 18 is turned on. The fan 18 forms a negative pressure inside the collection drum 17, so that the airflow blows into the collection drum 17, drives the polishing liquid and particulate matter to move into the collection drum 17, and the polishing liquid falls into the collection drum 17 through the inner inclined surface of the fixed cylinder 14, thereby preventing the polishing liquid from splashing and ensuring the normal operation of the processing equipment.

[0032] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. Automobile constant velocity drive shaft processing equipment, comprising a fixed base (1), characterized in that: The fixed base (1) is rotatably connected to a rotating column (2) on the inner side, a rotating wheel (3) is fixedly connected to the outer periphery of the rotating column (2), a worm gear (4) is fixedly connected to the outer periphery of the rotating column (2), a power assembly is fixedly connected to the inner wall of the bottom end of the fixed base (1), the power assembly is used to provide rotational power, a rotating shaft (7) is fixedly connected to the right side of the power assembly, a worm (8) is fixedly connected to the outer periphery of the rotating shaft (7), a rotating bracket (9) is rotatably connected to the right end of the rotating shaft (7), a rotating gear (10) is fixedly connected to the outer periphery of the rotating shaft (7), a driven gear (11) is meshed at the front of the rotating gear (10), a rotating cylinder (12) is fixedly connected to the interior of the driven gear (11), a polishing brush (13) is fixedly connected to the interior of the rotating cylinder (12), a fixed cylinder (14) is rotatably connected to the outer periphery of the rotating cylinder (12), and a fixed bracket (15) is fixedly connected to the outer periphery of the fixed cylinder (14).

2. The automobile constant velocity drive shaft processing equipment according to claim 1, characterized in that: The inner wall of the left end of the fixed cylinder (14) is provided with a slope surface (16), the outer periphery of the left end of the fixed cylinder (14) is detachably connected to a collecting drum (17), a fan (18) is provided at the bottom of the collecting drum (17), and a filter screen (19) is fixedly connected to the top of the fan (18).

3. The automobile constant velocity drive shaft processing equipment according to claim 1, characterized in that: A V-shaped groove is formed on the outer circumference of the rotating wheel (3).

4. The automobile constant velocity drive shaft processing equipment according to claim 1, characterized in that: The power assembly comprises a motor bracket (5), the bottom end of the motor bracket (5) is fixedly connected to the inner wall of the bottom end of the fixed base (1), the top end of the motor bracket (5) is fixedly connected to a rotating motor (6), and the left side of the rotating shaft (7) is fixedly connected to the right output shaft of the rotating motor (6).

5. The automobile constant velocity drive shaft processing equipment according to claim 1, characterized in that: The bottom end of the worm (8) is meshed with the top of the worm wheel (4).

6. The automobile constant velocity drive shaft processing equipment according to claim 1, characterized in that: The bottom end of the rotating bracket (9) is fixedly connected to the inner wall of the bottom end of the fixed base (1), and the bottom end of the fixed bracket (15) is fixedly connected to the inner wall of the bottom end of the fixed base (1).

7. The automobile constant velocity drive shaft processing equipment according to claim 2, characterized in that: A circular through hole is provided on the left side of the collecting drum (17).

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