Bearing retainer spin-drying device

By designing a bearing cage spin drying device containing bevel gears driven by a hot air fan and motor, the problems of long drying time of the bearing cage and dust pollution are solved, and the effect of efficient spin drying and dust pollution is achieved.

CN222837239UActive Publication Date: 2025-05-06SHANDONG XINGTAI BEARING
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Patent Information

Application Number
CN202421846699.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-01
Publication Date
2025-05-06
Estimated Expiration
2034-08-01

AI Technical Summary

Technical Problem

The existing bearing cages need to be dried for a long time before assembly, resulting in low assembly efficiency. At the same time, the drying device is mostly open-air, which is easily contaminated with dust and affects the normal operation of bearing grease.

Method used

A bearing cage spin drying device is designed, including a base, vertical block, rotating seat, cross shaft, sliding seat, telescopic guide rod, arc block, support plate, top plate, screw rod, slide frame, protective cover and hot air fan. The bevel gear and hot air fan driven by the motor are blown drying to prevent dust from adhesion.

Benefits of technology

It effectively shortens the drying time of the bearing cage, improves assembly efficiency, and prevents dust pollution, ensuring the normal operation of bearing grease.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a spin-drying device for a bearing retainer, and relates to the technical field of bearing retainers. The device comprises a base, a vertical block is fixedly connected to the position, close to the center, of the top end of the base, a rotating seat is rotationally connected to the center of the side end of the vertical block, a cross-shaped rotating shaft is fixedly connected to the center of the side end of the rotating seat, and a plurality of sliding seats are slidably inserted into the outer ring of the cross-shaped rotating shaft; telescopic guide rods are symmetrically and fixedly connected to the top end and the bottom end of the sliding seat, arc-shaped blocks are fixedly connected to the ends, away from the sliding seat, of the telescopic guide rods, and a supporting plate is fixedly connected to the position, close to the center of one side, of the top end of the base; according to the utility model, the motor II is operated, and then under the mutual matching of the screw rod, the sliding frame, the limiting shaft and the protective cover, the phenomenon that dust is adhered to the bearing retainer in the spin-drying process is prevented, so that the problem that the spin-drying device is easily contaminated by dust in the spin-drying process due to the fact that most of the spin-drying devices are in an open-air condition is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of bearing retainers, in particular to a bearing retainer spin-drying device. Background Art

[0002] The bearing cage is a bearing part that partially wraps all or part of the rolling elements and moves with them to isolate the rolling elements and usually guide the rolling elements and keep them in the bearing;

[0003] The existing bearing retainer is cleaned before assembly and is generally dried in the sun after cleaning. It takes a long time for the retainer to dry, so the bearing retainer cannot be assembled immediately, which reduces work efficiency. At the same time, although some bearing retainers are dried by using a spin-drying device, the spin-drying device is mostly in open-air conditions, which makes it easy to be contaminated with dust during the drying process, which may cause bearing grease contamination and affect its subsequent normal operation. In view of the above problems, the inventor proposes a bearing retainer spin-drying device to solve the above problems. Utility Model Content

[0004] In order to solve the problem that it takes a long time to dry the bearing retainer, which affects the assembly efficiency of the bearing retainer, and the spin-drying devices are mostly open-air conditions, which makes them easily contaminated with dust during the spin-drying process; the purpose of the utility model is to provide a bearing retainer spin-drying device.

[0005] To solve the above technical problems, the utility model adopts the following technical scheme: a bearing retainer drying device comprises a base, the top of the base is fixedly connected with a vertical block near the center, the side center of the vertical block is rotatably connected with a rotating seat, the side center of the rotating seat is fixedly connected with a cross shaft, the outer ring of the cross shaft is slidably inserted with a plurality of sliding seats, the top and bottom of the sliding seat are symmetrically fixedly connected with telescopic guide rods, the end of the telescopic guide rod away from the sliding seat is fixedly connected with an arc block, the top of the base is fixedly connected with a support plate near the center of one side, the front end of the support plate is fixedly connected with a top plate near the top, the center of the bottom end of the top plate is rotatably connected with a screw rod, the outer ring of the screw rod is threadedly rotatably connected to the sliding frame, the front end of the sliding frame is fixedly connected with a protective cover, and the protective cover is located above the center of the base, and the center of the top end inside the protective cover is fixedly connected with a hot air blower.

[0006] Preferably, a second motor is fixedly installed at the center of the top of the top plate, the output end of the second motor passes through the top plate and is fixedly connected to the screw rod, the top of the base is symmetrically fixedly connected to the limited axis near the support plate, and the sliding frame is slidably connected to the two limited axes.

[0007] Preferably, springs are symmetrically fixedly connected to the top and bottom ends of the sliding seat near the telescopic guide rod, and the springs are sleeved on the outer ring of the telescopic guide rod, and the other end of the spring is fixedly connected to the arc block.

[0008] Preferably, a chuck is threadedly rotatably connected to the inner center of one end of the cross shaft away from the rotating seat, and a bevel gear 1 is rotatably connected to one end of the vertical block away from the rotating seat, and one end of the bevel gear 1 passes through the vertical block and is fixedly connected to the rotating seat.

[0009] Preferably, bevel gear 2 is rotatably connected to the top of the base near the vertical block, and bevel gear 2 is meshingly connected to bevel gear 1. Motor 1 is fixedly installed near the center of the bottom of the base, and the output end of motor 1 passes through the base and is fixedly connected to bevel gear 2. A perspective window is provided at the center of the front end of the protective cover.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] 1. The utility model runs the second motor, and then cooperates with the screw rod, the sliding frame, the limiting shaft and the protective cover to prevent dust from adhering to the bearing retainer during the drying process, thereby solving the problem that the drying device is mostly open-air, which makes it easy to be contaminated with dust during the drying process;

[0012] 2. In the utility model, the motor 1 is operated, and then the bevel gear 2 and the bevel gear 1, as well as the rotating seat, the cross shaft and the hot air blower cooperate with each other to realize the drying of the bearing cage, thereby solving the problem that the bearing cage takes a long time to dry, which affects the assembly efficiency of the bearing cage. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0015] Figure 2 This is a schematic diagram of the cross-sectional structure of the protective cover of the utility model.

[0016] Figure 3 It is a schematic diagram of the vertical block structure of the utility model.

[0017] Figure 4 For this utility model Figure 3 Enlarged structural diagram at A in the middle.

[0018] In the figure: 1. base; 11. motor 1; 2. vertical block; 21. bevel gear 1; 22. bevel gear 2; 24. rotating seat; 3. support plate; 31. axis limit; 32. top plate; 33. motor 2; 34. sliding frame; 35. screw rod; 36. protective cover; 37. hot air blower; 38. perspective window; 4. cross shaft; 41. chuck; 42. sliding seat; 43. telescopic guide rod; 44. arc block; 45. spring. DETAILED DESCRIPTION

[0019] 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.

[0020] Example: Figure 1-4 As shown, the utility model provides a technical solution: a bearing retainer drying device, comprising a base 1, a vertical block 2 is fixedly connected to the top of the base 1 near the center, a rotating seat 24 is rotatably connected to the center of the side end of the vertical block 2, a cross shaft 4 is fixedly connected to the center of the side end of the rotating seat 24, a plurality of sliding seats 42 are slidably inserted on the outer ring of the cross shaft 4, a telescopic guide rod 43 is symmetrically fixedly connected to the top and bottom ends of the sliding seat 42, an arc block 44 is fixedly connected to the end of the telescopic guide rod 43 away from the sliding seat 42, a support plate 3 is fixedly connected to the center of one side of the top of the base 1, a top plate 32 is fixedly connected to the front end of the support plate 3 near the top, a screw rod 35 is rotatably connected to the center of the bottom end of the top plate 32, the outer ring of the screw rod 35 is threadedly rotatably connected to the sliding frame 34, a protective cover 36 is fixedly connected to the front end of the sliding frame 34, and the protective cover 36 is located above the center of the base 1, and a hot air blower 37 is fixedly connected to the center of the top inside the protective cover 36.

[0021] A second motor 33 is fixedly mounted at the center of the top of the top plate 32 , and an output end of the second motor 33 passes through the top plate 32 and is fixedly connected to a screw rod 35 .

[0022] By adopting the above technical solution, the second motor 33 is operated, so that the fixedly connected screw rod 35 is rotated.

[0023] The top of the base 1 is symmetrically fixedly connected to the limiting shafts 31 near the support plate 3 , and the sliding frame 34 is slidably connected to the two limiting shafts 31 .

[0024] By adopting the above technical solution, two limiting shafts 31 are provided to facilitate the lifting and lowering of the sliding frame 34 .

[0025] Springs 45 are symmetrically fixedly connected at the top and bottom ends of the sliding seat 42 near the telescopic guide rod 43 , and the spring 45 is sleeved on the outer ring of the telescopic guide rod 43 , and the other end of the spring 45 is fixedly connected to the arc block 44 .

[0026] By adopting the above technical solution, the spring 45 is provided to cooperate with the telescopic guide rod 43 to realize the operation of the two arc blocks 44 clamping the limit bearing retainer.

[0027] A chuck 41 is threadedly rotatably connected at the inner center of one end of the cross shaft 4 away from the rotating seat 24 , and a bevel gear 21 is rotatably connected to one end of the vertical block 2 away from the rotating seat 24 , and one end of the bevel gear 21 penetrates the vertical block 2 and is fixedly connected to the rotating seat 24 .

[0028] By adopting the above technical solution, a chuck 41 is provided at one side end of the cross shaft 4 to prevent the sliding seat 42 from moving out of the outer ring of the cross shaft 4 during rotation.

[0029] A second bevel gear 22 is rotatably connected to the top of the base 1 near the vertical block 2 , and the second bevel gear 22 is meshed and connected with the first bevel gear 21 .

[0030] By adopting the above technical solution, the bevel gear 2 22 rotates, thereby causing the meshing bevel gear 1 21 to rotate.

[0031] A motor 11 is fixedly installed near the center of the bottom end of the base 1 , and an output end of the motor 11 passes through the base 1 and is fixedly connected to the bevel gear 22 .

[0032] By adopting the above technical solution, the motor 11 is operated, so that the fixedly connected bevel gear 2 22 is rotated.

[0033] A perspective window 38 is provided at the center of the front end of the protection cover 36 .

[0034] By adopting the above technical solution, a perspective window 38 is provided at the front end of the protective cover 36 to facilitate the staff to observe the internal situation of the protective cover 36.

[0035] Working principle: When the device is in use, the bearing holder can be sleeved between the outer rings of the two arc blocks 44, and then the spring 45 and the telescopic guide rod 43 cooperate with each other to achieve the limiting work of the bearing holder. After the multiple sliding seats 42 are sleeved on the outer ring of the cross shaft 4, the chuck 41 is rotated to prevent the sliding seat 42 from being displaced when rotating. Before the spin drying work starts, the motor 33 can be operated to rotate the fixedly connected screw rod 35, so that the sliding frame 34 connected by the threaded rotation drives the protective cover 36 to descend under the action of the two limiting shafts 31, thereby preventing the dust from adhering to the bearing holder during the spin drying process, thereby solving the problem that the spin drying device is mostly open-air, which makes it easy to be contaminated with dust during the spin drying process;

[0036] By running the motor 11, the fixedly connected bevel gear 22 is rotated, thereby the meshingly connected bevel gear 21 is rotated, so that the fixedly connected rotating seat 24 drives the cross shaft 4 to rotate, and then the hot air blower 37 is turned on to realize the drying of the bearing retainer, thereby solving the problem that the bearing retainer takes a long time to dry and affects the assembly efficiency of the bearing retainer.

[0037] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A bearing retainer drying device, comprising a base (1), characterized in that: A vertical block (2) is fixedly connected to the top of the base (1) near the center, a rotating seat (24) is rotatably connected to the side center of the vertical block (2), a cross shaft (4) is fixedly connected to the side center of the rotating seat (24), a plurality of sliding seats (42) are slidably inserted in the outer ring of the cross shaft (4), a telescopic guide rod (43) is symmetrically fixedly connected to the top and bottom of the sliding seat (42), an arc block (44) is fixedly connected to the end of the telescopic guide rod (43) away from the sliding seat (42), and the A support plate (3) is fixedly connected to the top of the base (1) near the center of one side, a top plate (32) is fixedly connected to the front end of the support plate (3) near the top, a screw rod (35) is rotatably connected to the center of the bottom end of the top plate (32), an outer ring of the screw rod (35) is rotatably connected to a sliding frame (34), a protective cover (36) is fixedly connected to the front end of the sliding frame (34), and the protective cover (36) is located above the center of the base (1), and a hot air blower (37) is fixedly connected to the center of the top end of the protective cover (36).

2. A bearing retainer drying device as claimed in claim 1, characterized in that: A second motor (33) is fixedly mounted at the center of the top end of the top plate (32), and an output end of the second motor (33) passes through the top plate (32) and is fixedly connected to a screw rod (35).

3. A bearing retainer drying device as claimed in claim 1, characterized in that: The top of the base (1) is symmetrically fixedly connected to the limiting axes (31) near the support plate (3), and the sliding frame (34) is slidably connected to the two limiting axes (31).

4. A bearing retainer drying device as claimed in claim 1, characterized in that: Springs (45) are symmetrically fixedly connected to the top and bottom ends of the sliding seat (42) near the telescopic guide rod (43), and the spring (45) is sleeved on the outer ring of the telescopic guide rod (43). The other end of the spring (45) is fixedly connected to the arc block (44).

5. A bearing retainer drying device as claimed in claim 1, characterized in that: A chuck (41) is threadedly rotatably connected at the inner center of one end of the cross shaft (4) away from the rotating seat (24), and a bevel gear 1 (21) is rotatably connected to one end of the vertical block (2) away from the rotating seat (24), and one end of the bevel gear 1 (21) penetrates the vertical block (2) and is fixedly connected to the rotating seat (24).

6. A bearing retainer drying device as claimed in claim 5, characterized in that: A second bevel gear (22) is rotatably connected to the top of the base (1) near the vertical block (2), and the second bevel gear (22) is meshingly connected to the first bevel gear (21).

7. A bearing retainer drying device as claimed in claim 6, characterized in that: A motor 1 (11) is fixedly mounted near the center of the bottom end of the base (1), and an output end of the motor 1 (11) passes through the base (1) and is fixedly connected to a bevel gear 2 (22).

8. A bearing retainer drying device as claimed in claim 1, characterized in that: A perspective window (38) is provided at the front center of the protective cover (36).