Aerospace bearing surface polishing equipment

By designing a polishing equipment for aerospace bearing surfaces, and adopting a sliding and limiting structure for the placement plate, brush cleaning, and dust cover lifting, the inconvenience of loading and unloading materials caused by the weight of the bearings and the dust prevention problem during the polishing process are solved, achieving convenient operation and efficient polishing effect.

CN223572843UActive Publication Date: 2025-11-21SHANGHAI TIEKE BEARING CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423067500.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-12
Publication Date
2025-11-21
Estimated Expiration
2034-12-12

AI Technical Summary

Technical Problem

Existing polishing equipment has problems when processing aerospace bearings. The heavy weight of the bearings makes loading and unloading inconvenient. At the same time, the lack of effective dust prevention measures during the polishing process affects the surface finish and performance of the bearings.

Method used

A surface polishing device for aerospace bearings was designed. It adopts a sliding structure of a loading plate and rollers, a locking structure of a limiting rod, and a brush cleaning and dust cover lifting structure to achieve convenient loading, unloading and dust protection during the polishing process of bearings.

Benefits of technology

The sliding structure facilitates the movement and positioning of the bearing, the brush cleans and removes surface impurities, and the dust cover prevents dust from affecting the bearing, ensuring polishing effect and improving the smoothness and performance of the bearing surface.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223572843U_ABST
    Figure CN223572843U_ABST
Patent Text Reader

Abstract

The utility model discloses aerospace bearing surface polishing equipment which comprises an operation table, a first motor is arranged in the operation table, an output shaft is arranged above the first motor, a storage plate is placed above a rotary table, a bearing is placed on the storage plate, and a plurality of sets of idler wheels are arranged on the lower end face of the storage plate. According to the surface polishing equipment for the aerospace bearing, the storage plate is inserted into the sliding grooves through the rolling wheels to form a sliding structure with the operation table, and the storage plate and the rotating disc form a clamping limiting structure through the fixing plate and the limiting rod, so that the aerospace bearing is conveniently driven to move through the rolling wheels; a brush of the bearing cleaning device forms a horizontal pushing structure through a second telescopic arm and a storage plate under the action of a second electric push rod, so that the movable brush can be attached to the outer wall of the bearing to clean the bearing; and damage caused by impurities attached to the surface of the bearing in the polishing process is avoided.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to aerospace bearing technical field, concretely is a kind of aerospace bearing surface polishing equipment. BACKGROUND

[0002] Aerospace bearing is the key component to ensure the safe and efficient operation of aerospace vehicle, which can reduce friction and improve operating efficiency, thereby improving the overall performance of aerospace vehicle. In the process of using aerospace bearing, in order to improve the surface finish and appearance, and optimize the performance of bearing, the surface is processed regularly using polishing device.

[0003] During the use of the polishing device, the bearing surface is polished by rotating polishing balls, so as to ensure the gloss of the bearing surface. However, the existing polishing device has the following problems: the bearing used in aerospace is heavy, so it is inconvenient to load and unload the bearing; and it is inconvenient to prevent dust during polishing. Therefore, an aerospace bearing surface polishing equipment is proposed to solve the above problems. SUMMARY

[0004] The utility model discloses a kind of aerospace bearing surface polishing equipment, to solve the problem that the existing polishing device is proposed in the above background technical, aerospace bearing is heavy, so it is inconvenient to load and unload the bearing, and it is inconvenient to prevent dust during polishing of bearing.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of aerospace bearing surface polishing equipment, including operation platform, the operation platform is equipped with first motor in the inside, and first motor is equipped with output shaft in upper side, the output shaft is equipped with carousel in upper end, carousel is placed with placing plate in upper side, and placing plate is placed with bearing, and placing plate is equipped with multiple groups of gyro wheels in lower end surface, carousel, operation platform is equipped with multiple groups of sliding slot in upper end surface, and gyro wheel is inserted in sliding slot, placing plate is respectively equipped with fixed plate on both side outer walls, and fixed plate is respectively inserted with limit rod, the other end of limit rod is inserted in carousel, the operation platform is inlaid with first electric push rod in one side, and first electric push rod is equipped with first telescopic arm in upper side, first telescopic arm is equipped with operating frame in upper end, and operating frame is equipped with second motor, second motor is equipped with output shaft, and output shaft is equipped with sleeve ring, sleeve ring is equipped with polishing ball on one side;

[0006] The side of the first electric push rod is equipped with second electric push rod on the operation platform, and the second electric push rod is equipped with second telescopic arm, and the other end of the second telescopic arm is equipped with brush.

[0007] The operation table is provided with a concave support frame at the upper end face, and the concave support frame is provided with a first servo motor inside, one end of the output shaft of the first servo motor is connected with a screw rod through a shaft coupling, and the screw rod is provided with a first synchronous pulley, the first synchronous pulley is provided with a second synchronous pulley at one side, and the first synchronous pulley and the second synchronous pulley are sleeved with a synchronous belt at the outer wall, and the second synchronous pulley is also provided with a screw rod inside, the screw rod is provided with a first sliding rod at the outer side, and the screw rod and the first sliding rod are provided with a first movable block at the outer wall, the first movable block is provided with a dust cover, and the dust cover is provided with a rotating block inside, and the rotating block is provided with a fixing frame below, the fixing frame is provided with a second servo motor inside, and one end of the output shaft of the second servo motor is connected with a bidirectional screw rod through a shaft coupling, the bidirectional screw rod is provided with a second sliding rod below, and the bidirectional screw rod and the second sliding rod are provided with a second movable block at both ends respectively, and the second movable block is provided with a limiting plate.

[0008] Preferably, the object plate is inserted into the sliding groove through the roller and constitutes a sliding structure with the operation table, and the object plate constitutes a clamping limiting structure with the rotating disc through the fixed plate and the limiting rod.

[0009] Preferably, the brush constitutes a horizontal pushing structure with the object plate through the second telescopic arm under the action of the second electric push rod.

[0010] Preferably, the dust cover constitutes a limiting sliding structure with the concave support frame through the screw rod, the first sliding rod and the first movable block under the action of the first servo motor.

[0011] Preferably, the limiting plate constitutes a bidirectional limiting sliding structure with the fixing frame through the bidirectional screw rod, the second sliding rod and the second movable block under the action of the second servo motor.

[0012] Compared with the prior art, the object plate of the aerospace bearing surface polishing equipment is inserted into the sliding groove through the roller and constitutes a sliding structure with the operation table, and the object plate constitutes a clamping limiting structure with the rotating disc through the fixed plate and the limiting rod, so that the roller can conveniently drive the aerospace bearing to move, thereby avoiding the inconvenience of feeding and discharging the bearing due to its heavy weight, the brush of the device constitutes a horizontal pushing structure with the object plate through the second telescopic arm under the action of the second electric push rod, so that the movable brush can be attached to the outer wall of the bearing to clean it, thereby avoiding damage caused by impurities attached to the surface of the bearing during the polishing process, and the dust cover of the device constitutes a limiting sliding structure with the concave support frame through the screw rod, the first sliding rod and the first movable block under the action of the first servo motor, so that the lifting dust cover can prevent dust during the polishing process of the bearing, further ensuring the polishing effect of the bearing surface. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1The utility model discloses an aerospace bearing surface polishing equipment structure schematic diagram,

[0014] Figure 2 The utility model discloses an aerospace bearing surface polishing equipment brush structure schematic diagram,

[0015] Figure 3 The utility model discloses an aerospace bearing surface polishing equipment turntable overhead structure schematic diagram,

[0016] Figure 4 The utility model discloses an aerospace bearing surface polishing equipment brush overhead structure schematic diagram.

[0017] In the drawing: 1, operation platform, 2, first motor, 3, turntable, 4, object plate, 5, gyro wheel, 6, limiting rod, 7, first electric push rod, 8, first telescopic arm, 9, operating frame, 10, second motor, 11, polishing ball, 12, second electric push rod, 13, second telescopic arm, 14, brush, 15, concave support frame, 16, first servo motor, 17, screw rod, 18, first sliding rod, 19, first movable block, 20, dust cover, 21, fixed frame, 22, second servo motor, 23, bidirectional screw rod, 24, second sliding rod, 25, second movable block, 26, limiting plate. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0019] Please refer to Figures 1-4 The utility model provides a technical scheme: an aerospace bearing surface polishing equipment, including operation platform 1, operation platform 1 is located inside first motor 2, and first motor 2 is equipped with output shaft on top, and output shaft is equipped with turntable 3 on the upper end, and turntable 3 is placed with object plate 4 on top, and the bearing is placed on object plate 4, and object plate 4 is equipped with multiple gyro wheels 5 on the lower end surface, and turntable 3, operation platform 1 are correspondingly equipped with multiple slide grooves on the upper end surface, and gyro wheel 5 is inserted in slide groove, and object plate 4 is equipped with fixed plate on both sides outer wall respectively, and fixed plate is inserted with limiting rod 6 respectively, and the other end of limiting rod 6 is inserted in turntable 3, and operation platform 1 is inlaid with first electric push rod 7 on one side, and first electric push rod 7 is equipped with first telescopic arm 8 on top, and first telescopic arm 8 is equipped with operating frame 9 on the upper end, and operating frame 9 is equipped with second motor 10, and second motor 10 is equipped with output shaft, and output shaft is equipped with collar, and the side of collar is equipped with polishing ball 11.

[0020] Further, the storage plate 4 is inserted into the sliding groove through the roller 5 to form a sliding structure with the operation table 1, and the storage plate 4 forms a clamping and limiting structure with the fixed plate and the limiting rod 6 and the rotating disc 3, so that the bearing can be moved by the slidable storage plate 4, and the surface of the bearing can be polished, and the limiting rod 6 ensures that the bearing can rotate synchronously with the rotating disc 3.

[0021] One side of the first electric push rod 7 is provided with a second electric push rod 12 on the operation table 1, and the second electric push rod 12 is provided with a second telescopic arm 13, and the other end of the second telescopic arm 13 is provided with a brush 14.

[0022] Further, the brush 14 forms a horizontal pushing structure with the storage plate 4 through the second telescopic arm 13 under the action of the second electric push rod 12, so that the bearing surface can be cleaned by the brush 14, and the influence of impurities attached to the bearing surface on the polishing effect is avoided.

[0023] The operation table 1 is provided with a concave support frame 15 at the upper end, and the concave support frame 15 is provided with a first servo motor 16 inside, and one end of the output shaft of the first servo motor 16 is connected with a screw rod 17 through a shaft coupling, and the screw rod 17 is provided with a first synchronous pulley, and the first synchronous pulley is provided with a second synchronous pulley on one side, and the first synchronous pulley and the second synchronous pulley are sleeved with a synchronous belt on the outer wall, and the second synchronous pulley is also inserted with the screw rod 17 inside, and the screw rod 17 is provided with a first sliding rod 18 on the outer side, and the screw rod 17 and the first sliding rod 18 are provided with a first movable block 19 on the outer wall, and a dust cover 20 is arranged between the first movable blocks 19, and the dust cover 20 is inserted with a rotating block inside, and the rotating block is provided with a fixed frame 21 below, and it is additionally stated that the inner wall of the synchronous belt is provided with internal teeth meshing with the outer walls of the first synchronous pulley and the second synchronous pulley, so that the two screw rods 17 can rotate synchronously through the synchronous belt and its related components.

[0024] Further, the dust cover 20 forms a limiting sliding structure with the concave support frame 15 through the screw rod 17, the first sliding rod 18 and the first movable block 19 under the action of the first servo motor 16, so that the dust cover 20 can be driven to limit and lift by the first servo motor 16, and the influence of dust and other impurities on the polishing process of the bearing surface is avoided.

[0025] The fixed frame 21 is provided with a second servo motor 22 inside, and one end of the output shaft of the second servo motor 22 is connected with a bidirectional screw rod 23 through a shaft coupling, and the bidirectional screw rod 23 is provided with a second sliding rod 24 below, and the bidirectional screw rod 23 and the second sliding rod 24 are respectively inserted with a second movable block 25 at both ends, and the second movable blocks 25 are respectively provided with a limiting plate 26.

[0026] Further, the limiting plate 26 is driven by the second servo motor 22 to slide bidirectionally through the bidirectional screw rod 23, the second sliding rod 24, the second movable block 25 and the fixed frame 21, so that the limiting plate 26 sliding bidirectionally can limit the bearing, and the bearing surface is polished.

[0027] Working principle: when the aerospace bearing surface polishing device is used, first, the bearing to be polished is placed on the placing plate 4, and the placing plate 4 is moved by the roller 5, so that the bearing is conveniently fed, and when the bearing is moved to the appropriate position, the limiting rod 6 can be used to limit the bearing, so that the bearing can rotate synchronously with the turntable 3 in the subsequent process; after the bearing is limited and placed, the second electric push rod 12 can be started, the second electric push rod 12 drives the brush 14 to move horizontally through the second telescopic arm 13, so that the brush 14 attached to the surface of the bearing can clean the bearing, thereby avoiding damage to the bearing caused by impurities attached to the surface of the bearing during polishing; then the first servo motor 16 can be started, the output shaft of the first servo motor 16 drives the screw rod 17 to rotate through the coupling, the screw rod 17 drives another group of screw rods 17 to rotate synchronously through the first synchronous pulley, the second synchronous pulley and the synchronous belt, so that the dust cover 20 is driven to limit and descend through the first sliding rod 18 and the first movable block 19, thereby protecting the polishing process of the bearing through the dust cover 20, and further ensuring the polishing effect of the bearing surface; after the dust cover 20 is descended, the second servo motor 22 can be started, the output shaft of the second servo motor 22 drives the bidirectional screw rod 23 to rotate through the coupling, so that the limiting plate 26 is driven to slide bidirectionally through the second sliding rod 24 and the second movable block 25, thereby the bearing can be limited through the limiting plate 26, after the bearing is limited, the first motor 2 and the second motor 10 can be started at the same time, the first motor 2 drives the turntable 3 to rotate through the output shaft, so as to drive the bearing to rotate synchronously, and at the same time, the second motor 10 drives the polishing ball 11 to polish the surface of the bearing, then at the same time, the first electric push rod 7 can be started, the first electric push rod 7 drives the polishing ball 11 to ascend and descend through the first telescopic arm 8, so as to polish the surface of the bearing comprehensively, which is the use process of the aerospace bearing surface polishing device.

[0028] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An aerospace bearing surface polishing device, comprising an operating table (1), wherein the operating table (1) is provided with a first motor (2) inside, and the first motor (2) is provided with an output shaft above, wherein the output shaft is provided with a turntable (3) at its upper end, characterized in that: The rotating disc (3) is placed above the placing plate (4), and the placing plate (4) is placed with bearings, and the placing plate (4) is provided with a plurality of rollers (5) on the lower end surface, the rotating disc (3) and the operation table (1) are provided with a plurality of sliding grooves on the upper end surface, and the rollers (5) are inserted into the sliding grooves, the placing plate (4) is provided with a fixed plate on the two side walls respectively, and the fixed plate is inserted with a limiting rod (6) respectively, the other end of the limiting rod (6) is inserted into the rotating disc (3), the operation table (1) is embedded with a first electric push rod (7) on one side, and the first electric push rod (7) is provided with a first telescopic arm (8) on the upper side, the first telescopic arm (8) is provided with an operating frame (9) on the upper end, and the operating frame (9) is provided with a second motor (10), the second motor (10) is provided with an output shaft, and the output shaft is provided with a sleeve ring, one side of the sleeve ring is provided with a grinding ball (11). One side of the first electric push rod (7) is provided with a second electric push rod (12) on the operation table (1), and the second electric push rod (12) is provided with a second telescopic arm (13), the other end of the second telescopic arm (13) is provided with a brush (14). The operation table (1) is provided with a concave support frame (15) on the upper end surface, and the concave support frame (15) is provided with a first servo motor (16) in the inside, one end of the output shaft of the first servo motor (16) is connected with a screw rod (17) through a shaft coupling, and the screw rod (17) is provided with a first synchronous pulley, the first synchronous pulley is provided with a second synchronous pulley on one side, and the first synchronous pulley and the second synchronous pulley are sleeved with a synchronous belt on the outer wall, and the second synchronous pulley is also inserted with a screw rod (17) in the inside, the screw rod (17) is provided with a first sliding rod (18) on the outer side, and the screw rod (17) and the first sliding rod (18) are provided with a first movable block (19) on the outer wall, the first movable block (19) is provided with a dust cover (20) between, and the dust cover (20) is inserted with a rotating block in the inside, and the rotating block is provided with a fixed frame (21) on the lower side, the fixed frame (21) is provided with a second servo motor (22) in the inside, and one end of the output shaft of the second servo motor (22) is connected with a bidirectional screw rod (23) through a shaft coupling, the bidirectional screw rod (23) is provided with a second sliding rod (24) on the lower side, and the bidirectional screw rod (23) and the second sliding rod (24) are inserted with a second movable block (25) on the two ends respectively, the second movable block (25) is provided with a limiting plate (26) respectively.

2. An aerospace bearing surface polishing apparatus as defined in claim 1, wherein: The placing plate (4) is inserted into the sliding groove through the roller (5) and constitutes a sliding structure with the operation table (1), and the placing plate (4) constitutes a clamping limiting structure with the rotating disc (3) through the fixed plate and the limiting rod (6).

3. An aerospace bearing surface polishing apparatus as defined in claim 1, wherein: The brush (14) constitutes a horizontal pushing structure with the placing plate (4) through the second telescopic arm (13) under the action of the second electric push rod (12).

4. An aerospace bearing surface polishing apparatus as defined in claim 1, wherein: The dust cover (20) constitutes a limiting sliding structure with the concave support frame (15) through the screw rod (17), the first sliding rod (18), the first movable block (19) under the action of the first servo motor (16).

5. An aerospace bearing surface polishing apparatus as defined in claim 1, wherein: The limiting plate (26) is under the action of the second servo motor (22) and forms a bidirectional limiting sliding structure through the bidirectional screw rod (23), the second sliding rod (24), the second movable block (25) and the fixed frame (21).