Cleaning device for TC bearing

Abstract

The cleaning device for the TC bearing comprises a cleaning barrel, an annular pipe is fixedly connected to the inner wall of the cleaning barrel, a water spraying branch pipe is fixedly connected to the lower surface of the annular pipe, a supporting arm is fixedly connected to the inner surface of the cleaning barrel, a supporting disc is fixedly connected to one end of the supporting arm, and a support shaped like the Arabic numeral seven is fixedly connected to the periphery of the lower surface of the supporting disc; the number of the seven-shaped supports is six, bearing fixing bases are fixedly connected to the outer surfaces of the six sets of seven-shaped supports, inflation columns are fixedly connected to the front surfaces of the bearing fixing bases, and the rotating disc installed on the telescopic sliding shaft makes contact with the outer ring of the TC bearing through power output by the hydraulic telescopic rod. Power output by the servo motor is used for enabling the rotating disc to rotate, then the outer ring of the TC bearing rotates, balls and a retainer in the outer ring are in a movable state in the cleaning process, cleaning liquid is pumped out through the water supply unit by means of the high-pressure water pump, the cleaning liquid is sprayed to the rotating TC bearing at a high speed through the spray heads on the water spray branch pipes, and the TC bearing is fully cleaned.

Description

Technical Field

[0001] The invention relates to the technical field of bearing cleaning, and in particular to a cleaning device for TC bearings. Background Art

[0002] The matrix material of TC bearings is composed of cast tungsten carbide and impregnated alloy. The particle size of cast tungsten carbide is 50-200 mesh. The main components of impregnated alloy are copper, manganese, nickel and silicon. The sintering molding technology is used in the manufacture of TC bearings. There are pressure impregnation sintering method, pressureless impregnation sintering method and hot pressing method in the sintering molding process. Generally, pressureless impregnation sintering method is used. After the TC bearings are sintered and formed, they need to be cleaned.

[0003] The cleaning equipment currently used usually places the entire TC bearing in a stationary cleaning box for cleaning, but the method used cannot fully clean the surface of the moving parts inside the TC bearing. Therefore, in view of the above shortcomings, this scheme proposes a TC bearing cleaning device, which can make the TC bearing rotate during the cleaning process of the TC bearing and fully clean the surface of the moving parts inside the bearing. Summary of the invention

[0004] The object of the present invention is to solve at least one of the technical problems existing in the prior art, and to provide a cleaning device for TC bearings. An inflatable column is arranged inside a cleaning barrel, and the inner ring of the TC bearing to be cleaned is placed on the inflatable column. The inflatable column is inflated by using an air intake and exhaust control unit to expand the inflatable column, thereby fixing the TC bearing and effectively avoiding collision between bearings during cleaning. The power output by the hydraulic telescopic rod makes the rotating disk installed on the telescopic sliding shaft contact with the outer ring of the TC bearing. The power output by the servo motor is used to rotate the rotating disk, thereby causing the outer ring of the TC bearing to rotate, so that the balls and retaining frame inside the TC bearing are in an active state during the cleaning process. The cleaning liquid is pumped out by a high-pressure water pump through a water supply unit, and is sprayed at high speed to the rotating TC bearing through a nozzle on a water spray branch pipe to fully clean it.

[0005] The present invention also provides a TC bearing cleaning device, comprising: a cleaning bucket, an annular tube fixedly connected to the inner wall of the cleaning bucket, a water spray branch fixedly connected to the lower surface of the annular tube, a support arm fixedly connected to the inner surface of the cleaning bucket, a support plate fixedly connected to one end of the support arm, a seven-shaped bracket fixedly connected to the lower surface of the support plate, six groups of seven-shaped brackets are provided, the outer surfaces of the six groups of seven-shaped brackets are all fixedly connected to a bearing fixing seat, an inflatable column fixedly connected to the front surface of the bearing fixing seat, and an anti-detachment hook fixedly connected to the front surface of the inflatable column;

[0006] The upper surface of the support plate is fixedly connected with a hydraulic telescopic rod, the output end of the hydraulic telescopic rod is fixedly connected with a linkage plate, the upper surface of the linkage plate is fixedly connected with a motor bracket, the center of the motor bracket is fixedly connected with a servo motor, the center of the linkage plate is provided with a thrust bearing, the thrust head of the thrust bearing is fixedly connected with a telescopic sliding shaft, the output end of the servo motor is fixedly connected with the upper end surface of the telescopic sliding shaft, the lower end surface of the telescopic sliding shaft is fixedly connected with a rotating plate, and the upper surface of the rotating plate is fixedly connected with a rubber ring;

[0007] The lower surface of the cleaning barrel is fixedly connected to a support frame, the side surface of the support frame is fixedly connected to a base, the upper surface of the base is fixedly connected to a water supply unit, the upper surface of the base is fixedly connected to an air intake and exhaust control unit, and the upper surface of the base is fixedly connected to a hydraulic control unit.

[0008] According to a TC bearing cleaning device provided by the present invention, a drain valve is fixedly connected to the lowest point of the bottom surface of the cleaning bucket, a drain pipe is fixedly connected to the output end of the drain valve, and the bottom surface of the cleaning bucket is a conical structure. The conical structure allows the sewage to be effectively discharged, the drainage and water storage are effectively controlled by the drain valve, and the drained water is led to the sewage collection point through the drain pipe.

[0009] According to a TC bearing cleaning device provided by the present invention, the water supply unit includes a water tank and a high-pressure water pump, the output end of the high-pressure water pump is connected to the annular pipe through a main water pipe, and the input end of the high-pressure water pump is connected to the inside of the water tank through a water inlet pipe.

[0010] According to a TC bearing cleaning device provided by the present invention, the hydraulic telescopic rods are provided with three groups, the hydraulic control unit includes a hydraulic pump and an oil storage tank, the output end of the hydraulic pump is connected to the three groups of hydraulic telescopic rods respectively through an oil supply pipe, and the input end of the hydraulic pump is connected to the inside of the oil storage tank through an oil inlet pipe. The three groups of hydraulic telescopic rods are synchronously lifted and lowered through the same hydraulic control unit.

[0011] According to a TC bearing cleaning device provided by the present invention, a deep groove ball bearing is provided at the center of the support plate, the inner ring of the deep groove ball bearing is fixedly connected to a coupling sleeve, the outer surface of the telescopic sliding shaft is provided with a sliding groove, the interior of the coupling sleeve is provided with a sliding block that matches the sliding groove, and the telescopic sliding shaft is slidably connected to the coupling sleeve.

[0012] According to a cleaning device for TC bearings provided by the present invention, the intake and exhaust control unit includes an air pump and an intake and exhaust valve. The output end of the air pump is connected to the intake and exhaust valve through a main air pipe. The intake and exhaust valve is connected to an intake and exhaust branch pipe through the main air pipe. The intake and exhaust branch pipe is connected to the inflation column.

[0013] According to a TC bearing cleaning device provided by the present invention, the six groups of seven-shaped brackets are distributed equidistantly in a ring shape, and an effective movable distance is reserved between the lower end surface of the seven-shaped bracket and the rotating disk.

[0014] According to a TC bearing cleaning device provided by the present invention, twelve groups of water spray branch pipes are provided, the twelve groups of water spray branch pipes are distributed in a circular shape with equal intervals, and the outer surfaces of the twelve groups of water spray branch pipes are fixedly connected with spray heads.

[0015] According to a TC bearing cleaning device provided by the present invention, the upper end surface of the cleaning barrel is detachably connected with a water retaining ring, and the outer surface of the bearing fixing seat is fixedly connected with a limiting retaining ring.

[0016] Compared with the prior art, a TC bearing cleaning device of the present invention provides an inflatable column inside a cleaning barrel, places the inner ring of the TC bearing to be cleaned on the inflatable column, and uses an air intake and exhaust control unit to inflate the inflatable column to expand it, thereby fixing the TC bearing and effectively avoiding collision between bearings during cleaning.

[0017] Compared with the prior art, the TC bearing cleaning device of the present invention uses the power output by the hydraulic telescopic rod to make the rotating disk installed on the telescopic sliding shaft contact with the outer ring of the TC bearing, and uses the power output by the servo motor to rotate the rotating disk, thereby causing the outer ring of the TC bearing to rotate, so that the balls and retaining frame inside it are in an active state during the cleaning process, and the cleaning liquid is pumped out by a high-pressure water pump through the water supply unit, and is sprayed at high speed to the rotating TC bearing through the nozzle on the water spray branch pipe to fully clean it.

[0018] Compared with the prior art, the TC bearing cleaning device of the present invention has a movable adjustment space for the height of the rotating disk, and the expansion of the inflatable column also has a certain control range, so the device is suitable for cleaning bearings of various models. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The present invention is further described below in conjunction with the accompanying drawings and embodiments;

[0020] Figure 1 This is an overall structural diagram of a TC bearing cleaning device of the present invention;

[0021] Figure 2 A top view of a TC bearing cleaning device according to the present invention;

[0022] Figure 3 A bottom view of a cleaning device for TC bearings of the present invention;

[0023] Figure 4 This is a schematic diagram of the internal component structure of a TC bearing cleaning device of the present invention;

[0024] Figure 5 This is a schematic diagram of the structure of a rotating disk of a TC bearing cleaning device of the present invention;

[0025] Figure 6 The present invention is a schematic diagram of the structure of an inflatable column and a bearing fixing seat of a TC bearing cleaning device.

[0026] Legend:

[0027] 1. Cleaning bucket; 2. Support frame; 3. Base; 4. Intake and exhaust control unit; 5. Hydraulic control unit; 6. Water supply unit; 7. Drain pipe; 8. Drain valve; 9. Water retaining ring; 10. Linkage disk; 11. Motor bracket; 12. Servo motor; 13. Ring pipe; 14. Water spray branch pipe; 15. Thrust bearing; 16. Telescopic sliding shaft; 17. Coupling sleeve; 18. Deep groove ball bearing; 19. Support plate; 20. Support arm; 21. Hydraulic telescopic rod; 22. Rotating plate; 23. Rubber ring; 24. Seven-shaped bracket; 25. Bearing fixing seat; 26. Limit retaining ring; 27. Inflatable column; 28. Anti-unhooking; 29. ​​Intake and exhaust branch pipe. DETAILED DESCRIPTION

[0028] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.

[0029] Reference Figure 1-6 The embodiment of the present invention is a TC bearing cleaning device, which includes: a cleaning barrel 1, a drain valve 8 is fixedly connected at the lowest point of the bottom surface of the cleaning barrel 1, and a drain pipe 7 is fixedly connected to the output end of the drain valve 8, and the bottom surface of the cleaning barrel 1 is a conical structure. An annular tube 13 is fixedly connected to the inner wall of the cleaning barrel 1, and the cleaning liquid is transported to each water spray branch pipe 14 through the annular tube 13. The lower surface of the annular tube 13 is fixedly connected to the water spray branch pipe 14, and the water spray branch pipe 14 is provided with twelve groups, and the twelve groups of water spray branch pipes 14 are evenly distributed in a ring shape. The outer surfaces of the twelve groups of water spray branch pipes 14 are fixedly connected with spray heads, wherein the spray directions of the spray heads on the twelve groups of water spray branch pipes 14 are respectively directed to the corresponding positions of the bearing fixing seats 25, and the purpose is to effectively spray the cleaning liquid onto the TC bearing. A support arm 20 is fixedly connected to the inner surface of the cleaning barrel 1, and one end of the support arm 20 is fixedly connected to a support plate 19. A deep groove ball bearing 18 is provided at the center of the support plate 19. The inner ring of the deep groove ball bearing 18 is fixedly connected to a coupling sleeve 17. A sliding groove is provided on the outer surface of the telescopic sliding shaft 16. A sliding block that matches the sliding groove is provided inside the coupling sleeve 17. The telescopic sliding shaft 16 is slidably connected to the coupling sleeve 17.

[0030] The lower surface of the support plate 19 is fixedly connected with seven-shaped brackets 24, and there are six groups of seven-shaped brackets 24. The outer surfaces of the six groups of seven-shaped brackets 24 are fixedly connected with bearing fixing seats 25. The front surface of the bearing fixing seats 25 is fixedly connected with an inflatable column 27. The front surface of the inflatable column 27 is fixedly connected with an anti-disconnection hook 28, which is used to prevent the TC bearing from slipping off the inflatable column 27. The six groups of seven-shaped brackets 24 are distributed in an annular shape with equal spacing, and an effective movable distance is reserved between the lower end surface of the seven-shaped brackets 24 and the rotating plate 22. The upper surface of the support plate 19 is fixedly connected with hydraulic telescopic rods 21, and there are three groups of hydraulic telescopic rods 21. The hydraulic control unit 5 includes a hydraulic pump and an oil storage tank. The output end of the hydraulic pump is connected to the three groups of hydraulic telescopic rods 21 through an oil supply pipe, and the input end of the hydraulic pump is connected to the inside of the oil storage tank through an oil inlet pipe.

[0031] The output end of the hydraulic telescopic rod 21 is fixedly connected to the linkage disk 10, the upper surface of the linkage disk 10 is fixedly connected to the motor bracket 11, the center of the motor bracket 11 is fixedly connected to the servo motor 12, the center of the linkage disk 10 is provided with a thrust bearing 15, the thrust head of the thrust bearing 15 is fixedly connected to the telescopic sliding shaft 16, the output end of the servo motor 12 is fixedly connected to the upper end surface of the telescopic sliding shaft 16, the lower end surface of the telescopic sliding shaft 16 is fixedly connected to the rotating disk 22, the upper surface of the rotating disk 22 is fixedly connected to the rubber ring 23, the rubber ring 23 makes it contact with the outer ring of the TC bearing, thereby increasing the friction while effectively protecting the outer ring of the TC bearing.

[0032] The lower surface of the cleaning bucket 1 is fixedly connected with a support frame 2, the side surface of the support frame 2 is fixedly connected with a base 3, the upper surface of the base 3 is fixedly connected with a water supply unit 6, the water supply unit 6 includes a water storage tank and a high-pressure water pump, the output end of the high-pressure water pump is connected to the annular pipe 13 through the main water pipe, and the input end of the high-pressure water pump is connected to the inside of the water storage tank through the water inlet pipe. The upper surface of the base 3 is fixedly connected with an air intake and exhaust control unit 4, and the upper surface of the base 3 is fixedly connected with a hydraulic control unit 5. The air intake and exhaust control unit 4 includes an air pump and an air intake and exhaust valve, the output end of the air pump is connected to the air intake and exhaust valve through the main air pipe, the air intake and exhaust valve is connected to an air intake and exhaust branch pipe 29 through the main air pipe, and the air intake and exhaust branch pipe 29 is connected to the air charging column 27. The upper end surface of the cleaning bucket 1 is detachably connected with a water retaining ring 9, which is in the form of inward retraction and is used to block the cleaning liquid splashing during the cleaning process. The outer surface of the bearing fixing seat 25 is fixedly connected with a limited retaining ring 26, which is used to block the TC bearing installed on the air charging column 27 and play a positioning role.

[0033] Working principle: When in use, open the water retaining ring 9, put the inner ring of the TC bearing on the inflation column 27, start the air intake and exhaust control unit 4 to inflate the inflation column 27, fix the TC bearing, start the hydraulic control unit 5 to make the hydraulic telescopic rod 21 work, and lift the linkage disk 10 upward. In fact, the telescopic sliding shaft 16 installed on the linkage disk 10 follows the upward movement, and at the same time drives the rotating disk 22 to move upward. When the rubber ring 23 on the rotating disk 22 contacts the TC bearing, it stops rising and maintains its height. Start the servo motor 12. At this time, the rotating disk 22 rotates, and at the same time drives the TC bearing to rotate. Start the water supply unit 6 to spray the cleaning liquid to the TC bearing through the nozzle on the water spray branch pipe 14 to clean the TC bearing.

[0034] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A TC bearing cleaning device, characterized in that: include: A cleaning bucket (1), wherein an annular tube (13) is fixedly connected to the inner wall of the cleaning bucket (1), a water spray branch tube (14) is fixedly connected to the lower surface of the annular tube (13), a support arm (20) is fixedly connected to the inner surface of the cleaning bucket (1), one end of the support arm (20) is fixedly connected to a support plate (19), a seven-shaped bracket (24) is fixedly connected to the lower surface of the support plate (19), six groups of the seven-shaped brackets (24) are provided, the outer surfaces of the six groups of the seven-shaped brackets (24) are all fixedly connected to a bearing fixing seat (25), the front surface of the bearing fixing seat (25) is fixedly connected to an inflatable column (27), and the front surface of the inflatable column (27) is fixedly connected to an anti-disengagement hook (28); The upper surface of the support plate (19) is fixedly connected with a hydraulic telescopic rod (21), the output end of the hydraulic telescopic rod (21) is fixedly connected with a linkage plate (10), the upper surface of the linkage plate (10) is fixedly connected with a motor bracket (11), the center of the motor bracket (11) is fixedly connected with a servo motor (12), the center of the linkage plate (10) is provided with a thrust bearing (15), the thrust head of the thrust bearing (15) is fixedly connected with a telescopic sliding shaft (16), the output end of the servo motor (12) is fixedly connected with the upper end surface of the telescopic sliding shaft (16), the lower end surface of the telescopic sliding shaft (16) is fixedly connected with a rotating plate (22), and the upper surface of the rotating plate (22) is fixedly connected with a rubber ring (23); The lower surface of the cleaning bucket (1) is fixedly connected to a support frame (2), the side surface of the support frame (2) is fixedly connected to a base (3), the upper surface of the base (3) is fixedly connected to a water supply unit (6), the upper surface of the base (3) is fixedly connected to an air intake and exhaust control unit (4), and the upper surface of the base (3) is fixedly connected to a hydraulic control unit (5).

2. A TC bearing cleaning device according to claim 1, characterized in that: A drain valve (8) is fixedly connected to the lowest point of the bottom surface of the cleaning bucket (1), and a drain pipe (7) is fixedly connected to the output end of the drain valve (8). The bottom surface of the cleaning bucket (1) is a conical structure.

3. A TC bearing cleaning device according to claim 1, characterized in that: The water supply unit (6) comprises a water storage tank and a high-pressure water pump, wherein the output end of the high-pressure water pump is connected to the annular pipe (13) via a main water pipe, and the input end of the high-pressure water pump is connected to the interior of the water storage tank via a water inlet pipe.

4. A TC bearing cleaning device according to claim 1, characterized in that: The hydraulic telescopic rods (21) are provided with three groups, the hydraulic control unit (5) comprises a hydraulic pump and an oil storage tank, the output end of the hydraulic pump is respectively connected to the three groups of hydraulic telescopic rods (21) through an oil supply pipe, and the input end of the hydraulic pump is connected to the inside of the oil storage tank through an oil inlet pipe.

5. A TC bearing cleaning device according to claim 1, characterized in that: A deep groove ball bearing (18) is provided at the center of the support plate (19), the inner ring of the deep groove ball bearing (18) is fixedly connected to a coupling sleeve (17), the outer surface of the telescopic sliding shaft (16) is provided with a sliding groove, the interior of the coupling sleeve (17) is provided with a sliding block that matches the sliding groove, and the telescopic sliding shaft (16) is slidably connected to the coupling sleeve (17).

6. A TC bearing cleaning device according to claim 1, characterized in that: The intake and exhaust control unit (4) comprises an air pump and an intake and exhaust valve. The output end of the air pump is connected to the intake and exhaust valve via a main air pipe. The intake and exhaust valve is connected to an intake and exhaust branch pipe (29) via the main air pipe. The intake and exhaust branch pipe (29) is connected to an air column (27).

7. A TC bearing cleaning device according to claim 1, characterized in that: The six groups of seven-shaped brackets (24) are distributed in an annular manner with equal spacing, and an effective movable distance is reserved between the lower end surface of the seven-shaped bracket (24) and the rotating disk (22).

8. A TC bearing cleaning device according to claim 1, characterized in that: Twelve groups of the water spray branch pipes (14) are provided, and the twelve groups of the water spray branch pipes (14) are distributed in a circular shape with equal intervals, and the outer surfaces of the twelve groups of the water spray branch pipes (14) are all fixedly connected with spray heads.

9. A TC bearing cleaning device according to claim 1, characterized in that: The upper end surface of the cleaning bucket (1) is detachably connected to a water retaining ring (9), and the outer surface of the bearing fixing seat (25) is fixedly connected to a limiting retaining ring (26).

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