Rotor shot blasting device for automobile brake system

Abstract

The utility model discloses a rotor shot blasting device for an automobile brake system, and belongs to the field of shot blasting devices. The rotor shot blasting device for the automobile brake system comprises a first rotating motor, a hydraulic cylinder is arranged at the output end of the first rotating motor, a connecting rod is arranged at the movable end of the hydraulic cylinder, and the rotor shot blasting device further comprises a second rotating motor. The rotor shot blasting device solves the problems that a rotor in an existing rotor shot blasting device is vertically installed in the shot blasting device, when a large number of blasting shots enter the shot blasting device, the blasting shots losing kinetic energy can be accumulated in the shot blasting device, and when the blasting shots are accumulated to a certain height and make contact with the lower end of the outer surface of the rotor, the shot blasting effect is poor. The problems that the outer surface of the rotor is abraded and the size is changed due to long-time mutual friction between the rotating rotor and the blasting shot, and the lower end of the outer surface of the rotor in the vertical mounting direction is difficult to be impacted by the blasting shot containing kinetic energy are solved.

Description

Technical Field

[0001] The utility model relates to the field of shot blasting devices, in particular to a rotor shot blasting device for an automobile brake system. Background Art

[0002] Using shot blasting equipment to blast the rotors used in automobile brake systems can ensure the consistency of rotor surface quality, remove oxide scale, and improve surface finish;

[0003] The Chinese patent with publication number CN215700899U discloses a vacuum pump rotor shot blasting device for automobile brake system, which includes a product positioning platform and a shot blasting machine; the product positioning platform includes a guard and a plurality of positioners arranged in the guard, and the positioners are used to position the rotor and drive the rotor to perform circumferential rotation and vertical lifting movement during the shot blasting process of the shot blasting machine. The utility model discloses a vacuum pump rotor shot blasting device for automobile brake system, which can batch-shot blast rotors, and the shot blasting is more thorough, comprehensive and efficient.

[0004] The rotor inside the rotor shot blasting device of the above-mentioned patent is installed vertically in the shot blasting device. When a large number of shots enter the shot blasting device, the shots that have lost kinetic energy will accumulate in the shot blasting device. When the shots accumulate to a certain height and contact the lower end of the outer surface of the rotor, the rotating rotor and the shots rub against each other for a long time, which may cause wear on the outer surface of the rotor and cause dimensional changes. In addition, the lower end of the outer surface of the rotor installed in the vertical direction is also difficult to be hit by the shots containing kinetic energy. Utility Model Content

[0005] The utility model aims to provide a rotor shot blasting device for an automobile brake system, wherein a dust cover is provided on the shot blasting device, and a first rotating motor is provided on the dust cover, a hydraulic cylinder is provided on the output end of the first rotating motor, a plurality of connecting rods extending obliquely are provided on the movable end of the hydraulic cylinder, the angle between the connecting rod and the movable end of the hydraulic cylinder is 110°, a second rotating motor is provided on the end of the connecting rod away from the hydraulic cylinder, and a connecting sleeve is provided on the output end of the second rotating motor, a fixing rod is provided on the end of the connecting sleeve away from the second rotating motor, and a fixing rod is provided on the fixed end of the connecting sleeve. The fixed rod and the connecting sleeve are connected by threads, and a limit block is provided on the end of the fixed rod away from the connecting sleeve. The user passes the fixed rod through the through hole in the middle of the rotor and then fixes the fixed rod on the connecting sleeve. The rotor is installed in the shot blasting device at an inclined angle. When the shot enters the shot blasting device, all surfaces of the rotor can be hit by the shot, and a discharge pipe and a shut-off valve are provided under the shot blasting device. As long as the shut-off valve is opened, the shot that loses kinetic energy and falls can be discharged in time and will not accumulate in the shot blasting device, thereby solving the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a rotor shot blasting device for an automobile brake system, comprising a first rotating motor, a hydraulic cylinder is arranged on the output end of the first rotating motor, a connecting rod is arranged on the movable end of the hydraulic cylinder, and also comprising a second rotating motor, the second rotating motor is arranged on the end of the connecting rod away from the hydraulic cylinder, a connecting sleeve is arranged on the output end of the second rotating motor, a fixing rod is arranged on the end of the connecting sleeve away from the second rotating motor, and a limiting block is arranged on the end of the fixing rod away from the connecting sleeve.

[0007] Preferably, a dust cover is provided on the fixed end of the first rotating motor, and the dust cover is bolted to the fixed end of the first rotating motor.

[0008] Preferably, a rotary hinge is provided on the dust cover, and a movable end of the rotary hinge is connected to the dust cover bolt.

[0009] Preferably, a shot blasting device is provided on the fixed end of the rotary hinge, and the shot blasting device is bolted to the fixed end of the rotary hinge.

[0010] Preferably, a feed pipe is provided at the lower end of the shot blasting device, and the feed pipe and the shot blasting device are integrally arranged.

[0011] Preferably, a shut-off valve is provided on the lower end of the feed pipe away from the shot blasting device.

[0012] Preferably, a support column is provided at the lower end of the shot blasting device, and the support column is welded to the shot blasting device.

[0013] Preferably, a material delivery pipe is provided on the outer surface of the shot blasting device, and the material delivery pipe is connected to a flange of the shot blasting device.

[0014] Preferably, an air pump is provided on the end of the feed pipe away from the shot blasting device.

[0015] Preferably, a pellet storage bin is provided on one side of the air pump.

[0016] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0017] The utility model comprises a dust cover provided on the shot blasting device, and a first rotating motor is provided on the dust cover, a hydraulic cylinder is provided on the output end of the first rotating motor, a plurality of connecting rods extending obliquely are provided on the movable end of the hydraulic cylinder, the angle between the connecting rod and the movable end of the hydraulic cylinder is 110 degrees, a second rotating motor is provided on the end of the connecting rod away from the hydraulic cylinder, a connecting sleeve is provided on the output end of the second rotating motor, a fixing rod is provided on the end of the connecting sleeve away from the second rotating motor, the fixing rod and the connecting sleeve are connected by threads, a limiting block is provided on the end of the fixing rod away from the connecting sleeve, a user passes the fixing rod through the through hole in the middle of the rotor and then fixes the fixing rod on the connecting sleeve, and the rotor is installed in the shot blasting device at an inclined angle. When the shot blasting device enters the shot blasting device, all surfaces of the rotor can be hit by the shot blasting device, and a discharge pipe and a shut-off valve are arranged under the shot blasting device. As long as the shut-off valve is opened, the shot blasting that has lost its kinetic energy and fallen can be discharged in time and will not accumulate in the shot blasting device, which effectively avoids the problem that the rotor inside the existing rotor shot blasting device is vertically installed in the shot blasting device, and when a large number of shots enter the shot blasting device, the shots that have lost their kinetic energy will accumulate in the shot blasting device. When the shots accumulate to a certain height and contact the lower end of the outer surface of the rotor, the rotating rotor and the shots rub against each other for a long time, which may cause wear on the outer surface of the rotor and cause size changes, and the lower end of the outer surface of the rotor in the vertical installation direction is also difficult to be hit by the shots containing kinetic energy. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall external structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the cross-sectional structure of the shot blasting device of the utility model;

[0020] Figure 3 This is a schematic diagram of the fixing rod structure of the utility model;

[0021] Figure 4 It is a front view structural schematic diagram of the fixing rod of the utility model.

[0022] In the figure: 1. Shot blasting device; 2. Feeding pipe; 3. Shut-off valve; 4. Support column; 5. Rotary hinge; 6. Dust cover; 7. First rotating motor; 8. Hydraulic cylinder; 9. Connecting rod; 10. Second rotating motor; 11. Connecting sleeve; 12. Fixed rod; 13. Limit block; 14. Feeding pipe; 15. Air pump; 16. Shot material storage bin. DETAILED DESCRIPTION

[0023] 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.

[0024] In order to solve the problem in the prior art that the rotor inside the rotor shot blasting device is vertically installed in the shot blasting device, and when a large number of shots enter the shot blasting device, the shots that have lost kinetic energy will accumulate in the shot blasting device. When the shots accumulate to a certain height and contact the lower end of the outer surface of the rotor, the rotating rotor and the shots rub against each other for a long time, which may cause wear on the outer surface of the rotor and cause size changes, and the lower end of the outer surface of the rotor in the vertical installation direction is also difficult to be hit by the shots containing kinetic energy, this embodiment provides the following technical solutions:

[0025] A rotor shot blasting device for an automobile brake system comprises a first rotating motor 7, a hydraulic cylinder 8 is arranged on the output end of the first rotating motor 7, a connecting rod 9 is arranged on the movable end of the hydraulic cylinder 8, and a second rotating motor 10 is also included. The second rotating motor 10 is arranged on the end of the connecting rod 9 away from the hydraulic cylinder 8, a connecting sleeve 11 is arranged on the output end of the second rotating motor 10, a fixing rod 12 is arranged on the end of the connecting sleeve 11 away from the second rotating motor 10, and a limiting block 13 is arranged on the end of the fixing rod 12 away from the connecting sleeve 11, and a dust cover 6 is arranged on the fixed end of the first rotating motor 7, and the dust cover 6 is connected to the first rotating motor 7. The fixed end of the machine 7 is bolted, a rotary hinge 5 is provided on the dust cover 6, and the movable end of the rotary hinge 5 is bolted to the dust cover 6, a shot blasting device 1 is provided on the fixed end of the rotary hinge 5, and the shot blasting device 1 is bolted to the fixed end of the rotary hinge 5, a feed pipe 2 is provided at the lower end of the shot blasting device 1, and the feed pipe 2 and the shot blasting device 1 are integrally arranged, and a shut-off valve 3 is provided on the lower end of the feed pipe 2 away from the shot blasting device 1, and a feed pipe 14 is provided on the outer surface of the shot blasting device 1, and the feed pipe 14 is connected to the flange of the shot blasting device 1, and an air pump 15 is provided on the end of the feed pipe 14 away from the shot blasting device 1, and a shot storage bin 16 is provided on one side of the air pump 15;

[0026] In this embodiment, please refer to Figure 1-4When the user needs to perform shot blasting on the rotor, first open the dust cover 6, rotate the fixing rod 12 to remove the fixing rod 12 from the connecting sleeve 11, pass the fixing rod 12 through the through hole in the middle of the rotor, and then reinstall the fixing rod 12 on the connecting sleeve 11 through the threads set at the corresponding positions of the fixing rod 12 and the connecting sleeve 11. A first rotating motor 7 is arranged on the dust cover 6, a hydraulic cylinder 8 is arranged on the output end of the first rotating motor 7, and a plurality of obliquely extending connecting rods 9 are arranged on the movable end of the hydraulic cylinder 8, and the angle between the connecting rod 9 and the movable end of the hydraulic cylinder 8 is 110°. A second rotating motor 10 is arranged on the end of the connecting rod 9 away from the hydraulic cylinder 8, and a connecting sleeve 11 is arranged on the output end of the second rotating motor 10, and the connecting sleeve 11 is arranged at the output end away from the hydraulic cylinder 8. A fixing rod 12 is provided on one end of the second rotating motor 10, and the fixing rod 12 is connected to the connecting sleeve 11 by threads. A limiting block 13 is provided on the end of the fixing rod 12 away from the connecting sleeve 11. When the user passes the fixing rod 12 through the through hole in the middle of the rotor and then fixes the fixing rod 12 on the connecting sleeve 11, the rotor is installed in the shot blasting device 1 at an inclined angle. The shot stored in the shot storage bin 16 is sucked into the feed pipe 14 by the air pump 15 and then transported to the shot blasting device 1. When the shot enters the shot blasting device 1, all surfaces of the rotor can be hit by the shot, and a discharge pipe 2 and a shut-off valve 3 are provided under the shot blasting device 1. As long as the shut-off valve 3 is opened, the shot that loses kinetic energy and falls can be discharged in time, and will not accumulate in the shot blasting device 1.

[0027] In this embodiment, please refer to Figure 1 A support column 4 is provided at the lower end of the shot blasting device 1, and the support column 4 is welded and connected to the shot blasting device 1;

[0028] Working principle: when the user needs to perform shot blasting on the rotor, first open the dust cover 6, rotate the fixing rod 12 to remove the fixing rod 12 from the connecting sleeve 11, pass the fixing rod 12 through the through hole in the middle of the rotor, and then reinstall the fixing rod 12 on the connecting sleeve 11 through the threads set at the corresponding positions of the fixing rod 12 and the connecting sleeve 11. A first rotating motor 7 is arranged on the dust cover 6, a hydraulic cylinder 8 is arranged on the output end of the first rotating motor 7, and a plurality of obliquely extending connecting rods 9 are arranged on the movable end of the hydraulic cylinder 8, and the angle between the connecting rod 9 and the movable end of the hydraulic cylinder 8 is 110°. A second rotating motor 10 is arranged on the end of the connecting rod 9 away from the hydraulic cylinder 8, and a connecting sleeve 11 is arranged on the output end of the second rotating motor 10. A fixing rod 12 is provided on the end away from the second rotating motor 10, and the fixing rod 12 is connected to the connecting sleeve 11 by threads. A limiting block 13 is provided on the end of the fixing rod 12 away from the connecting sleeve 11. When the user passes the fixing rod 12 through the through hole in the middle of the rotor and then fixes the fixing rod 12 on the connecting sleeve 11, the rotor is installed in the shot blasting device 1 at an inclined angle, and the shot stored in the shot storage bin 16 is sucked into the feed pipe 14 by the air pump 15 and then transported to the shot blasting device 1. When the shot enters the shot blasting device 1, all surfaces of the rotor can be hit by the shot, and a discharge pipe 2 and a shut-off valve 3 are provided under the shot blasting device 1. As long as the shut-off valve 3 is opened, the shot that loses kinetic energy and falls can be discharged in time and will not accumulate in the shot blasting device 1.

[0029] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0030] 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 rotor shot blasting device for an automobile brake system, comprising a first rotating motor (7), a hydraulic cylinder (8) being arranged on an output end of the first rotating motor (7), and a connecting rod (9) being arranged on a movable end of the hydraulic cylinder (8); Features: The invention also comprises a second rotating motor (10), wherein the second rotating motor (10) is arranged on an end of the connecting rod (9) away from the hydraulic cylinder (8), a connecting sleeve (11) is arranged on the output end of the second rotating motor (10), a fixing rod (12) is arranged on the end of the connecting sleeve (11) away from the second rotating motor (10), and a limiting block (13) is arranged on the end of the fixing rod (12) away from the connecting sleeve (11).

2. A rotor shot blasting device for an automobile brake system according to claim 1, characterized in that: A dust cover (6) is provided on the fixed end of the first rotating motor (7), and the dust cover (6) is bolted to the fixed end of the first rotating motor (7).

3. A rotor shot blasting device for an automobile brake system according to claim 2, characterized in that: The dust cover (6) is provided with a rotary hinge (5), and the movable end of the rotary hinge (5) is bolted to the dust cover (6).

4. A rotor shot blasting device for a vehicle brake system according to claim 3, characterized in that: A shot blasting device (1) is provided on the fixed end of the rotary hinge (5), and the shot blasting device (1) is bolted to the fixed end of the rotary hinge (5).

5. A rotor shot blasting device for an automobile brake system according to claim 4, characterized in that: A feed pipe (2) is provided at the lower end of the shot blasting device (1), and the feed pipe (2) and the shot blasting device (1) are integrally arranged.

6. A rotor shot blasting device for a vehicle brake system according to claim 5, characterized in that: The feed pipe (2) is provided with a stop valve (3) at the lower end away from the shot blasting device (1).

7. A rotor shot blasting device for a vehicle brake system according to claim 5, characterized in that: A support column (4) is provided at the lower end of the shot blasting device (1), and the support column (4) is welded to the shot blasting device (1).

8. A rotor shot blasting device for a vehicle brake system according to claim 7, characterized in that: A material delivery pipe (14) is provided on the outer surface of the shot blasting device (1), and the material delivery pipe (14) is connected to a flange of the shot blasting device (1).

9. A rotor shot blasting device for a vehicle brake system according to claim 8, characterized in that: The material delivery pipe (14) is provided with an air pump (15) at one end away from the shot blasting device (1).

10. A rotor shot blasting device for a vehicle brake system according to claim 9, characterized in that: A pellet storage bin (16) is provided on one side of the air pump (15).

Images