A lubricating device for bearing machining

By designing a lubrication device with multiple pipes and a push rod structure, the problem of uneven distribution of lubricating oil was solved, achieving efficient lubrication and cost reduction in bearing processing.

CN224397576UActive Publication Date: 2026-06-23HEBEI YIZEKE BEARING TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEBEI YIZEKE BEARING TECHNOLOGY CO LTD
Filing Date
2025-09-11
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Existing lubrication devices cannot evenly squeeze lubricating oil into the bearing, resulting in uneven lubrication of each ball, which affects the bearing's machining quality. Furthermore, bearings of different sizes require multiple machining lines, increasing costs.

Method used

A lubrication device for bearing processing was designed, which adopts a structure of multiple pipes and push rods. By moving the position of the connecting pipes with the push rods, lubrication of balls in different positions can be achieved. The device can also adapt to bearings of different diameters through telescopic rods and clamping plates, thereby improving processing efficiency.

Benefits of technology

This achieves uniform distribution of lubricating oil, reduces bearing production costs, and improves processing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to bearing processing technical field, the utility model provides a kind of lubricating device for bearing processing, including support frame, the support frame top fixed installation has fixed plate, the support frame upper end is equipped with lubricating oil tank, and lubricating oil tank top front end is equipped with inlet, the lubricating oil tank bottom front end is equipped with output pipe, the lubricating oil tank top middle is equipped with conveying pipe, and conveying pipe upper end fixed installation has delivery pump, the upper end outside of conveying pipe is equipped with mounting ring;Centralized box, the centralized box fixed installation is in conveying pipe left side terminal, the centralized box lower end fixed installation has mounting plate, it is solved that the original lubricating device uses and extrudes lubricating oil into bearing interior one side, cannot be extruded into evenly, lead to lubricating liquid cannot be evenly lubricated every ball, influence subsequent use, when bearing processing lubrication, due to the size of bearing is different, need to set up multiple processing line, lead to the technical problem of the increase of bearing processing cost.
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Description

Technical Field

[0001] This utility model relates to the field of bearing processing technology, specifically to a lubrication device for bearing processing. Background Technology

[0002] A rolling bearing is a precision mechanical component that transforms the sliding friction between a rotating shaft and its housing into rolling friction, thereby reducing frictional losses. A rolling bearing generally consists of four parts: an inner ring, an outer ring, rolling elements, and a cage. The inner ring mates with the shaft and rotates with it; the outer ring mates with the bearing housing and provides support; the rolling elements are evenly distributed between the inner and outer rings by the cage, and their shape, size, and number directly affect the performance and lifespan of the rolling bearing; the cage ensures the even distribution of the rolling elements, guides their rotation, and provides lubrication.

[0003] Bearings are used by rolling internal balls. When machining bearings, lubricating oil needs to be added to the inside of the balls. When the original lubrication device is used, the lubricating oil is squeezed into one side of the bearing, which cannot be squeezed in evenly. As a result, the lubricating oil cannot evenly lubricate each ball, affecting subsequent use. When machining and lubricating bearings, multiple machining lines need to be set up because the bearings are different sizes, which increases the bearing machining cost. Utility Model Content

[0004] To overcome the above-mentioned defects, this utility model provides a lubrication device for bearing processing, which solves the technical problems of the original lubrication device squeezing the lubricating oil into one side of the bearing, which cannot evenly squeeze the lubricating oil in, resulting in the lubricating fluid not being able to evenly lubricate each ball, affecting subsequent use, and the need to open multiple processing lines when lubricating bearings due to different bearing sizes, which increases the bearing processing cost.

[0005] According to one aspect, at least one embodiment of the present invention provides a lubrication device for bearing processing, comprising: a support frame, a fixing plate fixedly installed on the top of the support frame, a lubricating oil tank installed on the upper end of the support frame, an inlet opened at the front end of the top of the lubricating oil tank, an output pipe installed at the front end of the bottom of the lubricating oil tank, a conveying pipe installed in the middle of the top of the lubricating oil tank, a conveying pump fixedly installed at the upper end of the conveying pipe, and an installation ring installed on the outer side of the upper end of the conveying pipe;

[0006] A central box is fixedly installed at the left end of the conveying pipe. An installation plate is fixedly installed at the lower end of the central box, and a movable port is opened at the upper end of the installation plate. A connecting pipe is installed inside the movable port, and an extension pipe is fixedly installed at the lower end of the connecting pipe. An extrusion port is opened at the lower end of the extension pipe.

[0007] For example, in a lubrication device for bearing processing provided in at least one embodiment of the present invention, a device ring is fixedly installed on the outside of the extension tube, and a push rod is fixedly connected to the front end of the device ring. A stabilizing ring is fixedly installed at the lower end of the push rod, and a groove is provided inside the stabilizing ring.

[0008] For example, in at least one embodiment of the present invention, a lubrication device for bearing processing is provided, which further includes: a clamping plate fixedly connected below the stabilizing ring, and a sliding block fixedly installed in front of the clamping plate; a telescopic rod fixedly installed at the front end of the sliding block; a placement plate fixedly connected to the lower end of the telescopic rod; and a sliding groove opened inside the placement plate; and a housing installed on one side of the sliding groove.

[0009] For example, in at least one embodiment of the present invention, a lubrication device for bearing processing is provided, which further includes: a storage box fixedly connected below the placement plate, and an inner cavity opened inside the storage box; a support ring fixedly installed at the upper end of the inner cavity; a drain plate fixedly connected at the upper end of the support ring; mounting grooves opened on both sides inside the storage box; a driving block slidably connected inside the mounting groove; and an electric rod fixedly installed in front of the driving block.

[0010] For example, in at least one embodiment of the present invention, a lubrication device for bearing processing is provided, which further includes: the support frame is L-shaped, the outer end of the lubricating oil tank is hexagonal and the inside is circular, a valve is fixedly installed on the upper end of the output pipe, the conveying pipe is fixedly connected to the bottom of the fixing plate through an installation ring, the conveying pipe is L-shaped, and a transparent viewing strip is installed on the upper end of the lubricating oil tank.

[0011] For example, in at least one embodiment of the present invention, a lubrication device for bearing processing is provided, which further includes: the upper end of the movable port has an arc shape on both sides; the movable port is symmetrically installed on the left and right sides of the mounting plate with the mounting plate as the center reference; the number of movable ports corresponds to the number of connecting pipes; the push rod is fixedly installed inside the groove; the number of connecting pipes is four; the groove is symmetrically installed on the front and back sides of the stabilizing ring with the stabilizing ring as the center reference, and the number of grooves corresponds to the number of push rods.

[0012] For example, in at least one embodiment of the present invention, a lubrication device for bearing processing is provided, which further includes: an anti-slip strip fixedly installed on the inner side of the clamping plate; the lower end of the sliding block is cross-shaped; the sliding block and the sliding groove form a sliding connection; the telescopic rod is fixedly installed inside the outer shell; and the sliding groove is symmetrically installed inside the placement plate with the interior of the placement plate as the center reference, and the number of sliding grooves is four.

[0013] For example, in a bearing processing lubrication device provided in at least one embodiment of the present invention, the lubricating device further includes: the slug is connected to the inside of the inner cavity by a support ring, the slug is a detachable structure, the mounting groove is symmetrically installed on the left and right sides of the storage box with the storage box as the center reference, and the top surface of the driving block is in contact with the bottom surface of the outer shell.

[0014] The beneficial effects of the embodiments of this utility model are as follows:

[0015] In this invention, a single pipe is replaced with multiple pipes. A mounting plate is used to confine the pipes within the movable opening. A push rod moves the device ring, changing the position of the internal connecting pipe. This arrangement, by adding multiple connecting pipes, allows for the addition of lubricating oil to the bearing balls at different positions. The push rod's movement of the connecting pipes facilitates lubrication of bearings of different diameters. Furthermore, in this device, a telescopic rod drives a sliding block to move, causing the sliding block to slide in a groove. This sliding motion moves the clamping plate inward, allowing for the installation of bearings of different diameters. This arrangement, by fixing bearings of different diameters, increases processing efficiency and reduces bearing production costs. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model, the accompanying drawings used in the description of the embodiments of this utility model will be briefly introduced below. Obviously, the drawings described below are merely some exemplary embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the content of the exemplary embodiments of this utility model and these drawings without any creative effort.

[0017] Figure 1 This is a schematic diagram of the structure of a lubrication device for bearing processing in one embodiment of the present invention;

[0018] Figure 2 This is a schematic diagram of the support frame structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the mounting plate structure of this utility model;

[0020] Figure 4 This is a schematic diagram of the connecting pipe structure of this utility model;

[0021] Figure 5 This is a schematic diagram of the storage box structure of this utility model.

[0022] In the diagram: 1. Support frame; 2. Fixing plate; 3. Lubricating oil tank; 4. Inlet; 5. Output pipe; 6. Conveying pipe; 7. Conveying pump; 8. Mounting ring; 9. Centralized box; 10. Mounting plate; 11. Moving port; 12. Connecting pipe; 13. Extension pipe; 14. Extrusion port; 15. Device ring; 16. Push rod; 17. Stabilizing ring; 18. Groove; 19. Clamping plate; 20. Sliding block; 21. Telescopic rod; 22. Placement plate; 23. Slide groove; 24. Outer shell; 25. Storage box; 26. Inner cavity; 27. Support ring; 28. Spindle plate; 29. ​​Mounting groove; 30. Driving block; 31. Electric rod. Detailed Implementation

[0023] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and not intended to limit its scope.

[0024] To keep the drawings concise, only the parts relevant to the utility model are shown schematically in each drawing; these do not represent the actual structure of the product. Furthermore, for ease of understanding, in some drawings, only one of the components with the same structure or function is schematically shown, or only one is labeled. In this document, "a" not only means "only one," but can also mean "more than one," and "several" includes "two" and "more than two."

[0025] In this document, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0026] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0027] In the description of this embodiment, terms such as "upper," "lower," "left," and "right" are based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of description and simplification of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0028] Furthermore, in the description of this application, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0029] like Figures 1-3 As shown, a lubrication device for bearing processing according to an embodiment of the present invention is shown, including: a support frame 1, a fixing plate 2 fixedly installed on the top of the support frame 1, a lubricating oil tank 3 installed on the upper end of the support frame 1, and an inlet 4 opened at the front end of the top of the lubricating oil tank 3, an output pipe 5 installed at the front end of the bottom of the lubricating oil tank 3, a conveying pipe 6 installed in the middle of the top of the lubricating oil tank 3, and a conveying pump 7 fixedly installed at the upper end of the conveying pipe 6, and an installation ring 8 installed on the outer side of the upper end of the conveying pipe 6;

[0030] A central box 9 is fixedly installed at the left end of the conveying pipe 6. A mounting plate 10 is fixedly installed at the lower end of the central box 9, and a movable port 11 is opened at the upper end of the mounting plate 10. A connecting pipe 12 is installed inside the movable port 11, and an extension pipe 13 is fixedly installed at the lower end of the connecting pipe 12. An extrusion port 14 is opened at the lower end of the extension pipe 13.

[0031] For example, such as Figure 2 As shown, a device ring 15 is fixedly installed on the outside of the extension tube 13, and a push rod 16 is fixedly connected to the front end of the device ring 15. A stabilizing ring 17 is fixedly installed at the lower end of the push rod 16, and a groove 18 is provided inside the stabilizing ring 17.

[0032] For example, such as Figure 2 As shown, the support frame 1 is L-shaped, the outer end of the lubricating oil tank 3 is hexagonal, and the inside is circular. A valve is fixedly installed on the upper end of the output pipe 5. The delivery pipe 6 is fixedly connected to the bottom of the fixing plate 2 through the mounting ring 8. The delivery pipe 6 is L-shaped, and a transparent viewing strip is installed on the upper end of the lubricating oil tank 3.

[0033] For example, as shown in Figure 3, the upper ends of the movable port 11 are arc-shaped on both sides. The movable port 11 is symmetrically installed on the left and right sides of the mounting plate 10 with the mounting plate 10 as the center reference. The number of movable ports 11 corresponds to the number of connecting pipes 12. The push rod 16 is fixedly installed inside the groove 18. There are four connecting pipes 12. The groove 18 is symmetrically installed on the front and back sides of the stabilizing ring 17 with the stabilizing ring 17 as the center reference. The number of grooves 18 corresponds to the number of push rods 16.

[0034] In some examples, the support frame 1 connects the storage tank 25 to the top fixed plate 2 to form a stable frame. The bottom of the fixed plate 2 is fixed with a mounting ring 8 by bolts to suspend the delivery pipe 6 and reduce vibration. The top of the lubricating oil tank 3 has an inlet 4 for adding lubricating oil, and a transparent viewing strip (with scale markings) is installed on the side wall to monitor the oil level in real time. The top of the lubricating oil tank 3 is connected to the delivery pump 7, and the outlet of the delivery pump 7 is connected to the delivery pipe 6 to pump the oil into the central tank 9. Multiple connecting pipes 12 are fixed at the lower end of the central tank 9. Each connecting pipe 12 can independently deliver lubricating oil to different workstations. A stabilizing ring 17 is welded to the bottom of the central tank 9, and a groove 18 is opened on the inner side of the ring for installing a push rod 16 (servo motor driven). The mounting plate 10 is fixed under the fixed plate 2. Its moving port 11 (long strip guide groove) limits the moving trajectory of the connecting pipe 12 to prevent swaying. The extension pipe 13 is connected to the connecting pipe 12 with a corrugated hose to compensate for the length change when the position changes. A device ring 15 is sleeved on the outside of the connecting pipe 12 and connected to the push rod 16. The push rod 16 is extended and retracted by the PLC, which drives the device ring 15 to move horizontally and adjust the position of the connecting pipe 12 inside the device ring 15 to lubricate bearings of different diameters. The extrusion port 14 is located at the end of the connecting pipe 12 and has a built-in pressure sensor (to detect the bearing position signal) and a solenoid valve (to control the oil volume). The pressure sensor model is PXT-L10. When the bearing is delivered to the area below the extrusion port 14, the sensor is triggered and the lubricating oil is accurately sprayed onto the bearing raceway.

[0035] For example, such as Figure 4-5 As shown, it illustrates a lubrication device for bearing processing in another embodiment of the present invention, including a clamping plate 19 fixedly connected below a stabilizing ring 17, a sliding block 20 fixedly installed in front of the clamping plate 19, a telescopic rod 21 fixedly installed at the front end of the sliding block 20, a placement plate 22 fixedly connected to the lower end of the telescopic rod 21, and a groove 23 opened inside the placement plate 22, with a housing 24 installed on one side of the groove 23.

[0036] For example, such as Figure 5 As shown, a storage box 25 is fixedly connected below the placement plate 22, and an inner cavity 26 is opened inside the storage box 25. A support ring 27 is fixedly installed at the upper end of the inner cavity 26, and a slatted plate 28 is fixedly connected at the upper end of the support ring 27. Installation grooves 29 are opened on both sides inside the storage box 25, and a driving block 30 is slidably connected inside the installation groove 29. An electric rod 31 is fixedly installed in front of the driving block 30.

[0037] For example, such as Figure 4 As shown, anti-slip strips are fixedly installed on the inner side of the clamping plate 19, the lower end of the sliding block 20 is cross-shaped, the sliding block 20 and the sliding groove 23 form a sliding connection, the telescopic rod 21 is fixedly installed inside the outer shell 24, and the sliding groove 23 is symmetrically installed inside the placement plate 22 with the interior of the placement plate 22 as the center reference, and there are four sliding grooves 23.

[0038] For example, such as Figure 4 As shown, the slug 28 is connected to the inside of the inner cavity 26 through the support ring 27. The slug 28 is a detachable structure. The mounting slot 29 is symmetrically installed on the left and right sides of the storage box 25 with the storage box 25 as the center reference, so that the top surface of the drive block 30 is in contact with the bottom surface of the outer shell 24.

[0039] In some examples, the placement plate 22 is used to support the bearing, the clamping plate 19 is connected to the telescopic rod 21 via the sliding block 20, the bottom of the sliding block 20 is installed in the slide groove 23, the telescopic rod 21 is provided with an outer shell 24, the bottom of the outer shell 24 is fixed to the top of the driving block 30, and the storage box 25 is installed on the outer end of the driving block 30. When the telescopic rod 21 is activated, the sliding block 20 is driven to slide along the slide groove 23, which drives the clamping plate 19 to move to meet the clamping requirements of bearings of different diameters. The controller activates the electric rod 31 to push the driving block 30 to move along the trajectory of the mounting groove 29, and accurately delivers the clamped bearing to the area below the lubrication structure. The storage box 25 has an inner cavity 26, and a detachable drain plate 28 is installed on the top via a support ring 27. During lubrication, the dripping lubricating oil falls into the drain plate 28 through the gap between the placement plates 22 and is stored in the inner cavity 26 after passing through the drain plate 28, which facilitates centralized recycling and processing.

[0040] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A lubrication device for bearing processing, characterized in that, include: A support frame (1) is fixedly mounted on the top of the support frame (1), a lubricating oil tank (3) is mounted on the upper end of the support frame (1), and an inlet (4) is opened at the front end of the top of the lubricating oil tank (3). An output pipe (5) is installed at the front end of the bottom of the lubricating oil tank (3), a conveying pipe (6) is installed in the middle of the top of the lubricating oil tank (3), and a conveying pump (7) is fixedly mounted on the upper end of the conveying pipe (6). An installation ring (8) is installed on the outer side of the upper end of the conveying pipe (6). A central box (9) is fixedly installed at the left end of the conveying pipe (6). A mounting plate (10) is fixedly installed at the lower end of the central box (9), and a moving port (11) is opened at the upper end of the mounting plate (10). A connecting pipe (12) is installed inside the moving port (11), and an extension pipe (13) is fixedly installed at the lower end of the connecting pipe (12). An extrusion port (14) is opened at the lower end of the extension pipe (13).

2. The lubrication device for bearing processing according to claim 1, characterized in that, A device ring (15) is fixedly installed on the outside of the extension tube (13), and a push rod (16) is fixedly connected to the front end of the device ring (15). A stabilizing ring (17) is fixedly installed at the lower end of the push rod (16), and a groove (18) is provided inside the stabilizing ring (17).

3. A lubrication device for bearing processing according to claim 2, characterized in that, A clamping plate (19) is fixedly connected below the stabilizing ring (17), and a sliding block (20) is fixedly installed in front of the clamping plate (19). A telescopic rod (21) is fixedly installed at the front end of the sliding block (20), and a placement plate (22) is fixedly connected at the lower end of the telescopic rod (21). A groove (23) is opened inside the placement plate (22), and a shell (24) is installed on one side of the groove (23).

4. A lubrication device for bearing processing according to claim 3, characterized in that, A storage box (25) is fixedly connected below the placement plate (22), and an inner cavity (26) is opened inside the storage box (25). A support ring (27) is fixedly installed at the upper end of the inner cavity (26), and a drain plate (28) is fixedly connected at the upper end of the support ring (27). Installation grooves (29) are opened on both sides inside the storage box (25), and a driving block (30) is slidably connected inside the installation groove (29). An electric rod (31) is fixedly installed in front of the driving block (30).

5. A lubrication device for bearing processing according to claim 1, characterized in that, The support frame (1) is "L" shaped, the outer end of the lubricating oil tank (3) is hexagonal and the inner end is circular. A valve is fixedly installed on the upper end of the output pipe (5). The conveying pipe (6) is fixedly connected to the bottom of the fixing plate (2) through the mounting ring (8). The conveying pipe (6) is L shaped, and a transparent viewing strip is installed on the upper end of the lubricating oil tank (3).

6. A lubrication device for bearing processing according to claim 2, characterized in that, The upper sides of the movable port (11) are arc-shaped. The movable port (11) is symmetrically installed on the left and right sides of the mounting plate (10) with the mounting plate (10) as the center reference. The number of movable ports (11) corresponds to the number of connecting pipes (12). The push rod (16) is fixedly installed inside the groove (18). There are four connecting pipes (12). The groove (18) is symmetrically installed on the front and back sides of the stabilizing ring (17) with the stabilizing ring (17) as the center reference. The number of grooves (18) corresponds to the number of push rods (16).

7. A lubrication device for bearing processing according to claim 3, characterized in that, The clamping plate (19) is fixedly installed with anti-slip strips on the inner side. The lower end of the sliding block (20) is cross-shaped. The sliding block (20) and the sliding groove (23) form a sliding connection. The telescopic rod (21) is fixedly installed inside the outer shell (24). The sliding groove (23) is symmetrically installed inside the placement plate (22) with the interior of the placement plate (22) as the center reference. The number of sliding grooves (23) is four.

8. A lubrication device for bearing processing according to claim 4, characterized in that, The slug (28) is connected to the inside of the inner cavity (26) by a support ring (27). The slug (28) is a detachable structure. The mounting groove (29) is symmetrically installed on the left and right sides of the storage box (25) with the storage box (25) as the center reference. The top surface of the driving block (30) is in contact with the bottom surface of the outer shell (24).