Self-cleaning bearing assembly equipment

By introducing self-cleaning components into bearing assembly equipment, the problem of lubricating grease overflow is solved, the equipment self-cleaning is achieved, and assembly efficiency and product quality are improved.

CN120650339APending Publication Date: 2025-09-16NINGBO TENGZHAN AUTOMOBILE BEARING MFG CO LTD
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Patent Information

Application Number
CN202510823630.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-19
Publication Date
2025-09-16

AI Technical Summary

Technical Problem

Existing bearing assembly equipment is prone to overflow during the lubricant grease injection process, resulting in dirty and messy assembly stations, increased labor burden, and poor product uniformity.

Method used

A self-cleaning component is used, including a base plate, a pressure cover, a clamping component and a cleaning component. The clamping component seals the lubricating grease to prevent it from overflowing, and the base plate and pressure cover with lubricating grease are cleaned in the cleaning component to achieve self-cleaning.

Benefits of technology

Effectively prevent lubricating grease from overflowing, keep assembly stations and bearings clean, reduce the burden of manual cleaning, and improve assembly efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides self-cleaning bearing assembling equipment, and belongs to the technical field of bearing machining. After the self-cleaning assembly comprising the bottom plate, the multiple glands, the clamping assemblies and the cleaning assembly acts on the retainer feeding assembly and when the grease injection gun head acts, the two clamping assemblies clamp the bottom plate and the glands between the outer ring and the inner ring of the assembled bearing correspondingly, and then lubricating grease is injected; the bottom plate and the gland which are adhered with the lubricating grease are taken down after injection is completed, the clean bottom plate and the clean gland are replaced, and the replaced bottom plate and the replaced gland are fed into the cleaning assembly to be cleaned, so that the situation that the lubricating grease overflows to pollute the bearing and the assembly station can be prevented, and the service life of the bearing is prolonged. And smooth assembly can be maintained, the assembly efficiency is ensured, the equipment is cleaner and tidier, and the product quality is higher.
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Description

Technical Field

[0001] The invention relates to the technical field of bearing processing, in particular to a self-cleaning bearing assembly device. Background Art

[0002] As a supporting structure for shaft rotation, plane bearings can reduce friction and wear, and extend the service life of the structure while reducing energy loss. Therefore, they are widely used in the rotating connections of assembly structures.

[0003] At present, there are two methods for assembling plane bearings on the market. One is manual assembly, where the inner ring is first placed on the inner side of the outer ring, and then the inner ring is manually moved toward one side of the outer ring to achieve eccentric displacement, thereby increasing the space on one side between the inner ring and the outer ring. At this time, a predetermined number of balls are manually added to the increased space, and then the balls are manually arranged. After the balls are arranged, the retaining frame is installed, and then lubricating grease is added to the gap between the inner ring and the outer ring. Finally, dust covers are installed at both ends. Although this method can meet the assembly requirements of plane bearings, it has low assembly efficiency, high labor costs, and it is difficult to control the precision during the assembly process, resulting in poor product uniformity. The other method is to use assembly equipment for assembly. The assembly equipment is equipped with an assembly station. At this time, the outer ring loading component of the assembly equipment transfers the outer ring to the assembly station, and then uses the inner ring loading component to transfer the inner ring to the assembly station and eccentrically place it in the outer ring. Then, a predetermined amount of balls are added to the gap between the inner ring and the outer ring through the ball loading component, and then the balls are evenly arranged through the gear shaping component. Then, the cage is transferred between the inner ring and the outer ring through the cage loading component and squeezed into shape. Then, lubricating grease is added between the inner ring and the outer ring through the grease injection gun head. Finally, the dust cover is installed on both ends of the bearing through the dust cover installation component. Although the automatic assembly of plane bearings can make up for the shortcomings of manual assembly, in the actual assembly process, due to the random position of the balls and cages when the lubricating grease is injected and the dust cover is not installed, some of the lubricating grease will leak from the larger gap to outside the range covered by the inner and outer rings. In addition, since the balls and cages are concave and convex in the gap between the inner and outer rings, some of the lubricating grease is close to the end faces of the inner and outer rings. When the dust cover is installed, there is a problem of squeezing out the lubricating grease, which makes the assembly station easy to get dirty and the assembled plane bearings are also dirty, requiring frequent manual cleaning, which increases the labor burden. Summary of the Invention

[0004] In response to the above-mentioned problems existing in the prior art, the present invention aims to provide a self-cleaning bearing assembly equipment, which is equipped with a replaceable base plate and a replaceable pressure cover. The base plate and the pressure cover are both annular plates with the same spacing size as the outer ring and the inner ring of the bearing. They can seal both ends of the bearing when injecting lubricating grease to avoid overflow of lubricating grease, thereby ensuring the cleanliness of the assembly station and the bearing itself. In addition, by replacing the base plate and the pressure cover and cleaning and drying the replaced base plate and pressure cover, the problem of contaminating the next assembly station and bearing due to the base plate and pressure cover sticking with lubricating grease during use can be avoided, thereby realizing self-cleaning operation during the assembly process, eliminating the need for frequent manual cleaning, and reducing the labor burden.

[0005] The specific technical solutions are as follows:

[0006] A self-cleaning bearing assembly device comprises an assembly table with an assembly station, an outer ring loading assembly, an inner ring loading assembly, a ball loading assembly, a gear shaping assembly, a cage loading assembly, a grease injection gun head and a dust cover installation assembly, wherein the outer ring loading assembly, the inner ring loading assembly, the ball loading assembly, the gear shaping assembly, the cage loading assembly, the grease injection gun head and the dust cover installation assembly are arranged in sequence along one direction, and the assembly station passes through the outer ring loading assembly, the inner ring loading assembly, the ball loading assembly, the gear shaping assembly, the cage loading assembly, the grease injection gun head and the dust cover installation assembly in sequence, and has such a feature, further comprising: a self-cleaning assembly, which is arranged between the cage loading assembly and the grease injection gun head, and the effect of the self-cleaning assembly on the assembled plane bearing is maintained until the dust cover When the dust cover is installed, the self-cleaning assembly includes several base plates, several pressure covers, a clamping assembly and a cleaning assembly. There are two base plates and two pressure covers, and there is a clamping assembly corresponding to the two base plates. There is also a clamping assembly corresponding to the two pressure covers. A bottom opening is provided at the bottom of the assembly station, and the diameter of the bottom opening is between the outer diameter and the inner diameter of the outer ring of the bearing. In addition, the clamping assembly includes a telescopic arm and a clamping piece. The telescopic arm is arranged horizontally, and one end of the telescopic arm extends to the assembly station. The clamping piece is installed on the telescopic arm. The clamping piece grabs or releases the base plate or the pressure cover, and also includes a lower clamping part and an upper clamping part. The lower clamping part and the upper clamping part are both arranged in a vertical direction and are both located at an assembly station, and the lower clamping part is arranged vertically upward and the lower clamping part is arranged vertically downward. An oil filling hole is provided on the pressure cover or the base plate.

[0007] The above-mentioned self-cleaning bearing assembly equipment, wherein the inner ring loading assembly, the ball loading assembly, and the gear shaping assembly each have a corresponding bottom slide, the bottom slide is located at the bottom of the assembly table and moves relative to the assembly table, and when the assembly station passes through the inner ring loading assembly, the ball loading assembly, and the gear shaping assembly in sequence, the bottom slide seals the bottom opening of the assembly station.

[0008] In the above-mentioned self-cleaning bearing assembly equipment, the grease injection gun head and the retainer loading assembly are arranged side by side on the side of the assembly station, and the grease injection gun head and the retainer loading assembly also include a horizontal moving part.

[0009] The above-mentioned self-cleaning bearing assembly equipment, wherein each telescopic arm corresponds to two clamping parts, and the two clamping parts are symmetrically arranged on the corresponding telescopic arm, a connecting rod is provided between the two symmetrically arranged clamping parts, and the center of the connecting rod is installed on the rotating shaft of a rotating driver, and at the same time, the rotating driver is installed on the telescopic arm.

[0010] The above-mentioned self-cleaning bearing assembly equipment also includes a drying component, which includes an air nozzle and an air supply device. The air nozzle pipeline is connected to the air supply port of the air supply device. The air nozzle is arranged toward the clamping component and is located next to the cleaning component.

[0011] The above-mentioned self-cleaning bearing assembly equipment also includes an erasing component, which includes a lifting drive and a wiping plate. The lifting drive is arranged in a vertical direction, and the wiping plate is installed on the lifting shaft of the lifting drive.

[0012] The above-mentioned self-cleaning bearing assembly equipment, wherein the cleaning component includes a cleaning box, and the upper and middle parts of one side of the cleaning box are provided with clamping parts through openings, and the two clamping parts through openings correspond to the two clamping components corresponding to the base plate and the pressure cover respectively.

[0013] The above-mentioned self-cleaning bearing assembly equipment, wherein a flushing head is provided in the cleaning box of the cleaning component, the flushing head pipeline is connected to a liquid pump, and the cleaning box is provided with a water outlet, which is connected to the water suction pipe of the liquid pump.

[0014] The above-mentioned self-cleaning bearing assembly equipment, wherein a filter component is provided in the connecting pipe between the water outlet and the liquid pump, the filter component includes a filter box, a primary filter part and a secondary filter part, the filter box has an inlet and an outlet and is respectively connected to the water outlet of the cleaning box and the water suction port of the liquid pump, and the primary filter part and the secondary filter part are arranged in the filter box in sequence.

[0015] The above-mentioned self-cleaning bearing assembly equipment, wherein a primary slot and a secondary slot are provided on the inner wall of the filter box, and the primary slot and the secondary slot are arranged at intervals, one side of the primary filter part is inserted into the primary slot, and one side of the secondary filter part is inserted into the secondary slot. At the same time, an opening and closing door is provided on one side of the filter box, and the notches of the primary slot and the secondary slot are both facing the opening and closing door.

[0016] The positive effects of the above technical solution are:

[0017] The above-mentioned self-cleaning bearing assembly equipment is equipped with a self-cleaning assembly including several base plates, several pressure covers, a clamping assembly and a cleaning assembly, and acts on the base plate and the pressure cover between the outer ring and the inner ring of the assembled bearing after the action of the retaining frame feeding assembly and during the action of the grease injection gun head. The two clamping assemblies respectively clamp the base plate and the pressure cover between the outer ring and the inner ring of the assembled bearing, and then inject lubricating grease between the inner ring and the outer ring, thereby preventing the lubricating grease from overflowing and preventing the bearing itself and the assembly station from being contaminated. Moreover, after the lubricating grease is injected, the base plate and the pressure cover with lubricating grease are removed by the clamping assembly, and the gap between the outer ring and the inner ring of the next assembled bearing is sealed after exchanging them with the clean base plate and pressure cover, thereby ensuring that the next equipped bearing can smoothly complete the injection of lubricating grease. At the same time, the base plate and pressure cover with lubricating grease are sent to the cleaning assembly for cleaning, thereby realizing the alternating use and cleaning of the base plate and pressure cover, thereby ensuring the assembly efficiency, maintaining the cleanliness and tidiness of the assembly equipment, and ensuring the product quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A structural diagram of an embodiment of a self-cleaning bearing assembly device according to the present invention;

[0019] Figure 2 A structural diagram of a grease injection gun head for a self-cleaning bearing assembly device according to the present invention;

[0020] Figure 3 for Figure 1 Enlarged view of part A;

[0021] Figure 4 for Figure 1 Magnified view of part B.

[0022] In the accompanying drawings: 1. Assembly table; 11. Assembly station; 12. Bottom slide; 111. Bottom opening; 2. Grease injection gun head; 21. Horizontal moving part; 3. Self-cleaning component; 31. Bottom plate; 32. Pressure cover; 33. Clamping component; 34. Cleaning component; 35. Lower pressing part; 36. Upper pressing part; 37. Drying component; 331. Telescopic arm; 332. Clamping part; 333. Connecting rod; 334. Rotating drive; 371. Air nozzle; 341. Cleaning box; 3411. Clamping part passage; 3412. Flushing head; 4. Erasing component; 41. Lifting drive; 42. Erasing plate. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects of the present invention easier to understand, the following embodiments are combined with the attached Figure 1 To the attached Figure 4 The technical solution provided by the present invention is described in detail, but the following content is not intended to limit the present invention.

[0024] Figure 1 FIG1 is a structural diagram of an embodiment of a self-cleaning bearing assembly device of the present invention. Figure 1 As shown, the self-cleaning bearing assembly equipment provided in this embodiment includes: an assembly table 1 with an assembly station 11, an outer ring loading assembly, an inner ring loading assembly, a ball loading assembly, a gear shaping assembly, a cage loading assembly, a grease injection gun head 2, a dust cover installation assembly and a self-cleaning assembly, wherein the outer ring loading assembly, the inner ring loading assembly, the ball loading assembly, the gear shaping assembly, the cage loading assembly, the grease injection gun head 2 and the dust cover installation assembly are arranged in sequence along a direction, and the assembly station 11 on the assembly table 1 passes through the outer ring loading assembly, the inner ring loading assembly, the ball loading assembly, the gear shaping assembly, the cage loading assembly, the grease injection gun head 2 and the dust cover installation assembly in sequence, and can perform outer ring placement, inner ring eccentric placement, ball placement, gear shaping uniform ball arrangement, cage installation, lubricating grease injection and dust cover installation in the assembly station 11 in sequence to realize the assembly of traditional plane bearings. It is worth noting that, since the existing plane bearing assembly equipment already has relatively complete outer ring loading components, inner ring loading components, ball loading components, gear shaping components, cage loading components, grease injection gun head 2, and dust cover installation components, which belong to the scope of the prior art, the specific structure and working principle of these components will not be repeated here. Preferably, the assembly table 1 is provided with a turntable, on which a plurality of assembly stations 11 are evenly distributed. The outer ring loading components, inner ring loading components, ball loading components, gear shaping components, cage loading components, grease injection gun head 2, dust cover installation components, and self-cleaning components are distributed along the circumference of the turntable, so that when the turntable rotates, each assembly station 11 can pass through the outer ring loading components, inner ring loading components, ball loading components, gear shaping components, cage loading components, grease injection gun head 2, dust cover installation components, and self-cleaning components to meet the processing requirements.

[0025] Specifically, the self-cleaning component 3 is arranged between the retaining rack feeding component and the grease injection gun head 2, and the effect of the self-cleaning component 3 on the assembled plane bearing is maintained until the dust cover installation component installs the dust cover, ensuring that when the lubricating grease is injected between the inner ring and the outer ring, it can prevent the lubricating grease from overflowing and causing dirtiness of the assembled bearing itself and the assembly station 11, ensuring that the entire bearing assembly equipment can be kept clean and the product quality is guaranteed. In addition, the self-cleaning assembly 3 includes several base plates 31, several pressure covers 32, a clamping assembly 33 and a cleaning assembly 34. There are two base plates 31 and two pressure covers 32, and there is one clamping assembly 33 for each of the two base plates 31, and one clamping assembly 33 for each of the two pressure covers 32. Moreover, the clamping assembly 33 can replace the two base plates 31 and the two pressure covers 32 respectively, so as to realize the alternating use of the two base plates 31 and the two pressure covers 32. In order to maintain the normal injection of lubricating grease through one of the base plates 31 and the pressure cover 32, the cleaning assembly 34 can be used to clean the other base plate 31 and the pressure cover 32, thereby maintaining the normal operation of the bearing assembly equipment and avoiding the problem of downtime and waiting, thereby ensuring the bearing assembly efficiency. In addition, a bottom opening 111 is provided at the bottom of the assembly station 11. The diameter of the bottom opening 111 is between the outer diameter and the inner diameter of the outer ring of the bearing. While meeting the support requirements for the assembled bearing, it can also facilitate the subsequent bottom plate 31 to be inserted into the gap between the outer ring and the inner ring from the bottom opening 111, and the structural design is more reasonable. In addition, the clamping assembly 33 includes a telescopic arm 331 and a clamping member 332. The telescopic arm 331 is arranged horizontally, and one end of the telescopic arm 331 extends to the assembly station 11. The clamping member 332 is installed on the telescopic arm 331. The clamping member 332 grabs or releases the base plate 31 or the pressure cover 32 to achieve the grabbing and transfer of the base plate 31 or the pressure cover 32. At this time, when the telescopic arm 331 is extended, the clamping member 332 sends the base plate 31 or the pressure cover 32 to the assembly station 11, and when the telescopic arm 331 is retracted, the base plate 31 or the pressure cover 32 is grabbed and transferred to the cleaning assembly 34, ensuring that both the assembly and cleaning processes can proceed smoothly. In addition, it also includes a lower pressing portion 35 and an upper pressing portion 36, both of which are arranged in a vertical direction and are located at an assembly station 11, and the lower pressing portion 35 is arranged vertically upward, and the lower pressing portion 35 is arranged vertically downward. The lower pressing portion 35 and the upper pressing portion 36 can respectively press the base plate 31 and the pressure cover 32 transferred to the assembly station 11 by the clamping assembly 33, so that the outer ring and inner ring of the assembled bearing and the base plate 31 and the pressure cover 32 can form a relatively closed space, thereby ensuring that the lubricating grease will not overflow when the lubricating grease is subsequently injected through the grease injection gun head 2, thereby ensuring cleanliness. In addition, an oil filling hole is provided on the pressure cover 32 or the base plate 31, so that when the base plate 31 and the pressure cover 32 are respectively pressed by the upper pressing portion 36 and the lower pressing portion 35, the grease injection gun head 2 can inject lubricating grease through the oil filling hole, making the operation more convenient.It is worth noting that both the lower pressing portion 35 and the upper pressing portion 36 are structures in which pressing blocks are installed on the telescopic shaft of the linear actuator, which can meet the use requirements, so their specific structures will not be described in detail here.

[0026] More specifically, the inner ring loading assembly, the ball loading assembly, and the gear shaping assembly all have corresponding bottom slides 12. The bottom slide 12 is located at the bottom of the assembly table 1 and moves relative to the assembly table 1. When the assembly station 11 passes through the inner ring loading assembly, the ball loading assembly, and the gear shaping assembly in sequence, the bottom slide 12 seals the bottom opening 111 of the assembly station 11, thereby ensuring that the inner ring loading, ball loading, and uniform arrangement of the balls are all supported by the bottom slide 12, and there will be no falling problems, and the structural design is more reasonable.

[0027] Figure 2 This is a structural diagram of a grease injection gun head 2 of a self-cleaning bearing assembly device of the present invention. Figure 1 and Figure 2 As shown, the grease injection gun head 2 and the holder loading assembly are arranged side by side on the side of the assembly station 11, and the grease injection gun head 2 and the holder loading assembly also include a horizontal moving member 21. Preferably, the horizontal moving member 21 is a linear actuator, so that the grease injection gun head 2 and the holder loading assembly can both be moved to the assembly station 11, and the holder loading assembly and the grease injection gun head 2 can alternately correspond to the assembly station 11, ensuring that when the holder loading assembly is working, the grease injection gun head 2 can be away from the assembly station 11, and when the grease injection gun head 2 corresponds to the assembly station 11, the holder loading assembly can be away from the assembly station 11, avoiding motion interference and making the structural design more reasonable. It is worth noting that since the linear actuator is a commonly used linear drive structure on the market and can be purchased and used directly, its specific structure will not be described here.

[0028] Figure 3 for Figure 1 Enlarged view of part A; Figure 4 for Figure 1 An enlarged view of part B in the figure. Figure 1 、 Figure 3 as well as Figure 4As shown, each telescopic arm 331 has two corresponding clamping members 332, and the two clamping members 332 are symmetrically arranged on the corresponding telescopic arm 331. This allows one clamping member 332 to remove the base plate 31 or gland 32 later, while the other clamping member 332 can transfer the clean base plate 31 or gland 32 to the gap between the outer and inner rings, making operation more efficient. A connecting rod 333 is provided between the two symmetrically arranged clamping members 332. The center of the connecting rod 333 is mounted on the rotating shaft of a rotary actuator 334. The rotary actuator 334 is also mounted on the telescopic arm 331. This allows the positions of the two clamping members 332 to be swapped by the rotary actuator 334, thereby achieving the replacement of the two base plates 31 or glands 32.

[0029] More specifically, a drying assembly 37 is provided next to the cleaning assembly 34. In this case, the drying assembly 37 includes an air nozzle 371 and an air supply device. Preferably, the air supply device is a commercially available air compressor. The air nozzle 371 is connected to the air supply port of the air supply device, which provides airflow to the air nozzle 371. The air nozzle 371 is positioned toward the clamping assembly 33 and next to the cleaning assembly 34. This allows the airflow from the air nozzle 371 to blow toward the cleaned base plate 31 or gland 32 held by the clamping assembly 33, drying the cleaned base plate 31 or gland 32 and facilitating the subsequent smooth alignment of the inner and outer rings to complete the injection of lubricating grease.

[0030] More specifically, an wiping assembly 4 is provided between the assembly station 11 and the cleaning assembly 34. The wiping assembly 4 includes a lifting actuator 41 and a wiping plate 42. The lifting actuator 41 is arranged in a vertical direction, and the wiping plate 42 is mounted on the lifting shaft of the lifting actuator 41. When the clamping assembly 33 transfers the base plate 31 or the pressure cover 32 to the cleaning assembly 34 for cleaning, the lifting actuator 41 drives the wiping plate 42 to move it into contact with the base plate 31 and the pressure cover 32. The wiping plate 42 first wipes off the residual grease on the base plate 31 and the pressure cover 32, i.e., directly wipes off the initial excess grease, thereby reducing the amount of grease used in subsequent cleaning and improving cleaning efficiency. Furthermore, the grease scraped off the wiping plate 42 is easily collected and reused, thus avoiding resource waste.

[0031] More specifically, the cleaning component 34 includes a cleaning box 341. At this time, a clamping part through-hole 3411 is opened at the upper and middle parts of one side of the cleaning box 341. The two clamping part through-holes 3411 correspond to the two clamping components 33 corresponding to the base plate 31 and the pressure cover 32 respectively, so that after the clamping component 33 exchanges the positions of the two base plates 31 or the two pressure covers 32 through the clamping part 332, the base plate 31 and the pressure cover 32 with oil stains can be extended from the clamping part through-hole 3411 into the cleaning box 341, providing conditions for subsequent flushing in the cleaning box 341 through the flushing head 3412.

[0032] More specifically, a flushing head 3412 is provided in the cleaning tank 341. The flushing head 3412 is connected to a liquid pump through a pipeline. The liquid pump provides water flow to the flushing head 3412. The water flow impacts the bottom plate 31 and the gland 32 located in the cleaning tank 341, thereby cleaning the bottom plate 31 and the gland 32. At this time, the cleaning tank 341 is provided with a water outlet, which is connected to the water inlet pipeline of the liquid pump, so that the water flow after cleaning can be reused, avoiding waste of resources.

[0033] More specifically, a filter assembly is provided in the pipe connecting the water outlet of the cleaning tank 341 and the water intake of the liquid pump. This filter assembly filters the water flowing out of the water outlet of the cleaning tank 341. The filter assembly comprises a filter box, a primary filter section, and a secondary filter section. The filter box has an inlet and an outlet, connected to the water outlet of the cleaning tank 341 and the water intake of the liquid pump, respectively. The primary filter section and the secondary filter section are sequentially disposed within the filter box, achieving multi-stage filtration of the water recovered from the cleaning tank 341 and delivered to the liquid pump, removing the cleaned oil contaminants. This not only protects the liquid pump but also ensures that the water entering the cleaning tank 341 is cleaner and more effective. It is worth noting that the primary filter section is preferably a stainless steel filter to filter out grease suspended in the water. Multiple primary filtration steps can be achieved by spacing multiple stainless steel filters in a sequence, with different mesh sizes used to filter grease suspended in the water, ensuring both efficient filtration and effective filtration. In addition, the secondary filter part is preferably a fiber filter cotton or an activated carbon filter layer, which can effectively absorb emulsified oil and further improve the cleanliness of the water flow.

[0034] More specifically, a primary slot and a secondary slot are provided on the inner wall of the filter box, and the primary slot and the secondary slot are arranged at intervals. One side of the primary filter unit is inserted into the primary slot, and one side of the secondary filter unit is inserted into the secondary slot, thereby realizing the plug-in installation of the primary filter unit and the secondary filter unit in the filter box, providing conditions for subsequent timely cleaning of the primary filter unit and the secondary filter unit. At the same time, an opening and closing door is provided on one side of the filter box, and the notches of the primary slot and the secondary slot are both facing the opening and closing door, which facilitates the insertion and withdrawal of the primary filter unit and the secondary filter unit at the opening and closing door, thereby facilitating the replacement and cleaning of the primary filter unit and the secondary filter unit. It is worth noting that a sealing strip is provided on the opening and closing door, so that when the opening and closing door is closed, there will be no leakage problems between the opening and closing door and the filter box, the opening and closing door and the primary filter unit, and the opening and closing door and the secondary filter unit, and the structural design is more reasonable.

[0035] The self-cleaning bearing assembly equipment provided in this embodiment includes an assembly table 1 with an assembly station 11, an outer ring loading assembly, an inner ring loading assembly, a ball loading assembly, a gear shaping assembly, a cage loading assembly, a grease injection gun head 2, a dust cover installation assembly and a self-cleaning assembly; when the self-cleaning assembly 3 including a base plate 31, a plurality of pressure caps 32, a clamping assembly 33 and a cleaning assembly 34 acts on the cage loading assembly after the grease injection gun head 2 is in motion, the two clamping assemblies 33 respectively clamp the base plate 31 and the pressure cap 32. After being inserted between the outer ring and the inner ring of the assembled bearing, lubricating grease is injected to prevent the lubricating grease from overflowing and contaminating the bearing itself and the assembly station 11. After the injection is completed, the base plate 31 and the pressure cover 32 with lubricating grease are removed and replaced with clean base plate 31 and pressure cover 32, and the replaced base plate 31 and pressure cover 32 are sent to the cleaning component 34 for cleaning, which can prevent the lubricating grease from overflowing and contaminating the bearing and the assembly station 11, and maintain the smooth progress of the assembly, thereby ensuring assembly efficiency, making the equipment cleaner and tidier, and the product quality higher.

[0036] The above are only preferred embodiments of the present invention and do not limit the implementation mode and protection scope of the present invention. For those skilled in the art, it should be aware that all solutions obtained by equivalent substitutions and obvious changes made using the description and illustrations of the present invention should be included in the protection scope of the present invention.

Claims

1. A self-cleaning bearing assembly device, comprising an assembly table with assembly stations, an outer ring loading assembly, an inner ring loading assembly, a ball loading assembly, a gear shaping assembly, a cage loading assembly, a grease injection gun head, and a dust cover installation assembly, wherein the outer ring loading assembly, the inner ring loading assembly, the ball loading assembly, the gear shaping assembly, the cage loading assembly, the grease injection gun head, and the dust cover installation assembly are arranged sequentially in one direction, and the assembly stations sequentially pass through the outer ring loading assembly, the inner ring loading assembly, the ball loading assembly, the gear shaping assembly, the cage loading assembly, the grease injection gun head, and the dust cover installation assembly, characterized in that: Also includes: Self-cleaning assembly, the self-cleaning assembly is arranged between the retainer feeding assembly and the grease injection gun head, the effect of the self-cleaning assembly on the assembled plane bearing is maintained until the dust cover installation assembly installs the dust cover, the self-cleaning assembly includes a plurality of base plates, a plurality of pressure covers, a clamping assembly and a cleaning assembly, the base plates and the pressure covers are each provided with two pieces, and the two base plates correspond to a clamping assembly, and the two pressure covers also correspond to a clamping assembly, the bottom of the assembly station is provided with a bottom opening, the diameter of the bottom opening is in the bearing between the outer diameter and the inner diameter of the outer ring, and the clamping assembly includes a telescopic arm and a clamping piece, the telescopic arm is arranged horizontally, one end of the telescopic arm extends to the assembly station, the clamping piece is installed on the telescopic arm, the clamping piece grabs or releases the base plate or the pressure cover, and also includes a lower clamping part and an upper clamping part, the lower clamping part and the upper clamping part are both arranged in the vertical direction and are both located at one of the assembly stations, and the lower clamping part is arranged vertically upward, and the lower clamping part is arranged vertically downward, and an oil filling hole is provided on the pressure cover or the base plate.

2. The self-cleaning bearing assembly device according to claim 1, characterized in that: The inner ring loading assembly, the ball loading assembly, and the gear shaping assembly all have corresponding bottom slides. The bottom slides are located at the bottom of the assembly table and move relative to the assembly table. When the assembly station passes through the inner ring loading assembly, the ball loading assembly, and the gear shaping assembly in sequence, the bottom slides seal the bottom opening of the assembly station.

3. The self-cleaning bearing assembly device according to claim 1, characterized in that: The grease injection gun head and the retainer loading assembly are arranged side by side beside the assembly station, and both the grease injection gun head and the retainer loading assembly further include a horizontal moving part.

4. The self-cleaning bearing assembly device according to claim 1, characterized in that: Each of the telescopic arms has two corresponding clamping parts, and the two clamping parts are symmetrically arranged on the corresponding telescopic arm. A connecting rod is provided between the two symmetrically arranged clamping parts, and the center of the connecting rod is installed on the rotating shaft of a rotating driver. At the same time, the rotating driver is installed on the telescopic arm.

5. The self-cleaning bearing assembly device according to claim 1, characterized in that: It also includes a drying component, which includes an air nozzle and an air supply device. The air nozzle pipeline is connected to the air supply port of the air supply device. The air nozzle is arranged toward the clamping component and is located next to the cleaning component.

6. The self-cleaning bearing assembly device according to claim 1, characterized in that: It also includes an erasing component, which includes a lifting drive and an erasing plate. The lifting drive is arranged in a vertical direction, and the erasing plate is installed on the lifting shaft of the lifting drive.

7. The self-cleaning bearing assembly device according to claim 1, characterized in that: The cleaning assembly includes a cleaning box, and the upper and middle parts of one side of the cleaning box are both provided with clamping part passages, and the two clamping part passages respectively correspond to the two clamping assemblies corresponding to the bottom plate and the pressure cover.

8. The self-cleaning bearing assembly device according to claim 7, characterized in that: A flushing head is provided in the cleaning box of the cleaning assembly, a pipeline of the flushing head is connected to a liquid pump, and a water outlet is provided in the cleaning box, and the water outlet is communicated with a water suction pipe of the liquid pump.

9. The self-cleaning bearing assembly device according to claim 8, characterized in that: A filter assembly is provided in the water outlet of the cleaning box and the connecting pipe of the liquid pump. The filter assembly includes a filter box, a primary filter part and a secondary filter part. The filter box has an inlet and an outlet and is respectively connected to the water outlet of the cleaning box and the water suction port of the liquid pump. The primary filter part and the secondary filter part are arranged in the filter box in sequence.

10. The self-cleaning bearing assembly device according to claim 9, characterized in that: A primary slot and a secondary slot are provided on the inner wall of the filter box, and the primary slot and the secondary slot are arranged at intervals. One side of the primary filter part is inserted into the primary slot, and one side of the secondary filter part is inserted into the secondary slot. At the same time, an opening and closing door is provided on one side of the filter box, and the notches of the primary slot and the secondary slot are both facing the opening and closing door.