Ball oiling device for machining single-row angular contact ball bearing

By designing a ball oiling device including mounting shells, oil storage tanks, limit shells, lockers and sponge pads, the problem of waste and low efficiency of lubricating oil during oil filling of single-row angular contact ball bearings is solved, and the efficient use of precise oil filling and lubricating oil is achieved, and processing efficiency and safety are improved.

CN223270428UActive Publication Date: 2025-08-26QINGDAO QIANYAN MASCH CO LTD
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Patent Information

Application Number
CN202422773310.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-14
Publication Date
2025-08-26
Estimated Expiration
2034-11-14

AI Technical Summary

Technical Problem

The existing single-row angular contact ball bearings have problems of waste of lubricating oil and low oil injection efficiency during the oil injection process, especially when the bearing is docked with the oil injection seat, lubricating oil is prone to spread out, resulting in low processing efficiency.

Method used

A ball oiling device including mounting shell, oil storage tank, limit shell, locker, block, sponge pad and control module is designed. Through the motor drive the locker rotation and hydraulic rod control, precise oil injection of the bearing outer ring is achieved, and the sponge pad is used to wipe excess lubricating oil to improve oil injection efficiency and reduce waste.

Benefits of technology

It realizes precise oil injection on both sides of the outer ring of the bearing, reduces lubricating oil waste, extends the service life of the oil injection seat, and improves processing efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of bearing processing, in particular to a ball oiling device for processing a single-row angular contact ball bearing, which comprises a mounting shell, an oil storage tank body fixedly connected to the top of the mounting shell, an oiling seat body fixedly communicated with the outside of the oil storage tank body, a limiting shell slidably connected to the inner wall of the mounting shell, and a clamping seat rotatably connected to one side of the limiting shell. According to the bearing outer ring oil injection device, the clamping base is slidably connected to one side of the limiting shell, the bearing outer ring body can be stably limited through the two clamping blocks, the clamping base can be driven to rotate by starting the motor, the clamping base can be driven to be adjusted and controlled up and down by starting the first hydraulic rod, and therefore accurate oil injection can be conveniently conducted on the two faces of the bearing outer ring body, and waste of lubricating oil is reduced; meanwhile, the oiling efficiency is improved, a sponge pad can make contact with the bottom of the oiling base body by pushing a limiting plate, redundant lubricating oil outside the oiling base body is wiped and removed in time, corrosion of the lubricating oil to the exterior of a machine is reduced, the service life of the oiling base body is prolonged, and use is convenient.
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Description

Technical Field

[0001] The utility model relates to the technical field of bearing processing, in particular to a ball oiling device for processing single-row angular contact ball bearings. Background Art

[0002] Single-row angular contact ball bearings are high-performance bearings with a high maximum speed, making them suitable for high-speed applications. They are widely used in a variety of equipment, including machine tool spindles, high-frequency motors, gas turbines, centrifuges, automotive front wheels, differential pinion shafts, booster pumps, drilling platforms, and food processing machinery. After the multiple steel balls are installed and positioned, lubricant must be injected into the bearing to reduce friction. A rubber ring is used to seal the bearing and prevent lubricant evaporation. Existing bearing lubrication methods involve manually aligning the bearing with the oiling seat and manually adjusting the oiling valve to add lubricant. This only applies from one side of the bearing. To ensure adequate lubrication, excessive lubrication is often applied. However, the small clearance between the ball and the retaining ring slows down the lubricant flow, causing some lubricant to overflow from the bearing where it meets the oiling ring, resulting in waste. The bearing also requires wiping with a dust-free cloth, which reduces processing efficiency and is inconvenient. Utility Model Content

[0003] The purpose of the utility model is to provide a ball oiling device for processing a single-row angular contact ball bearing, so as to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above objectives, the present invention provides the following technical solutions:

[0005] A ball oiling device for machining a single-row angular contact ball bearing, comprising:

[0006] Install the shell;

[0007] The oil storage tank body is fixedly connected to the top of the mounting shell, and the outside of the oil storage tank body is fixedly connected to the oil filling seat body;

[0008] A limiting shell is slidably connected to the inner wall of the mounting shell;

[0009] The card holder is rotatably connected to one side of the limit shell;

[0010] There are multiple card blocks, which are slidably connected to the top of the card seat;

[0011] A limit plate is slidably connected to the outside of the mounting shell, and a sponge pad is movably engaged inside the limit plate;

[0012] The regulating module is arranged inside the installation shell, and the regulating module can regulate the card seat and the card block.

[0013] Furthermore, the outer wall of the oil storage tank body is fixedly connected to the oil supply pipe body, the oil filling seat body is fixedly connected to the oil supply pipe body, and the outside of the oil supply pipe body is fixedly connected to an electric control valve.

[0014] Furthermore, a mounting plate is fixedly connected to the bottom of the sponge pad, and the mounting plate can be movably engaged with the limit plate. An insert rod is slidably connected to the inside of the limit plate, and the insert rod can be movably engaged with the mounting plate. A spring is fixedly connected between the insert rod and the limit plate.

[0015] Furthermore, a limiting frame is fixedly connected to the outer wall of the mounting shell, a slider is slidably connected to the inside of the limiting frame, two sliding rods are slidably connected to the inside of the slider, the bottom ends of the two sliding rods are fixedly connected to the limiting plate, a positioning rod is slidably connected to one side of the mounting shell, the positioning rod can be movably engaged with the limiting plate, and a second spring is fixedly connected between the positioning rod and the mounting shell.

[0016] Furthermore, the control module includes:

[0017] A motor, the motor being fixedly connected to the outer wall of the limiting shell, the output end of the motor passing through the limiting shell and being fixedly connected to the holder;

[0018] A plurality of hydraulic rods are provided, which are fixedly connected to the inner bottom surface of the mounting shell, and an output end of the hydraulic rod is fixedly connected to the limit shell;

[0019] There are multiple connecting rods, which are slidably connected to the inner bottom surface of the card seat, and the connecting rods are fixedly connected to adjacent card blocks;

[0020] A crossbar is fixedly connected to the outer wall of the connecting rod, and the crossbar passes through the card seat and is slidably connected thereto;

[0021] Spring three, fixedly connected between the connecting rod and the base;

[0022] The hydraulic rods are provided in plurality and fixedly connected to the inner bottom surface of the card seat;

[0023] The triangular block 1 is fixedly connected to the output end of the hydraulic rod 2.

[0024] Furthermore, a push rod is slidably connected to the bottom of the card seat, a spring four is fixedly connected between the push rod and the card seat, an electric push rod is fixedly connected to the inner bottom surface of the card seat, and a triangular block two is fixedly connected to the output end of the electric push rod.

[0025] Preferably, the inner wall of the holder is rotatably connected with a steel ball.

[0026] Compared with the prior art, the beneficial effects of the present invention are:

[0027] 1. A card seat is slidably connected to one side of the limit shell, and two card blocks can be used to stably limit the outer ring of the bearing. Starting the motor can drive the card seat to rotate, and starting the hydraulic rod can drive the card seat up and down to adjust, so as to facilitate accurate oiling of both sides of the outer ring of the bearing, reduce the waste of lubricating oil, and improve the oiling efficiency. Pushing the limit plate can make the sponge pad contact with the bottom of the oil filling seat body, and the excess lubricating oil on the outside of the oil filling seat body can be wiped and removed in time, reducing the corrosion of the lubricating oil to the outside of the machine, extending the service life of the oil filling seat body, and facilitating use. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0029] Figure 2 This is a schematic diagram of the side cross-sectional structure of the installation shell of the utility model;

[0030] Figure 3 This utility model Figure 2 A schematic diagram of the partially enlarged structure at center A;

[0031] Figure 4 This is a schematic diagram of the cross-sectional structure of the card holder of the utility model;

[0032] Figure 5 This is a schematic diagram of the side sectional structure of the limiting plate of the utility model;

[0033] Figure 6 This is a schematic diagram of the second structure of the triangular block of the utility model.

[0034] In the figure: 10. Mounting shell; 11. Oil storage tank body; 111. Oil supply pipe body; 112. Electric control valve; 12. Oil filling seat body; 13. Limiting shell; 131. Clamping seat; 132. Clamping block; 14. Limiting plate; 141. Sponge pad; 142. Limiting frame; 143. Slider; 144. Sliding rod; 145. Mounting plate; 146. Insert rod; 147. Spring 1; 148. Positioning rod; 149. Spring 2; 15. Control module; 151. Hydraulic rod 1; 152. Motor; 153. Connecting rod; 154. Cross bar; 155. Spring 3; 156. Hydraulic rod 2; 1561. Triangle block 1; 157. Push rod; 1571. Spring 4; 158. Electric push rod; 1581. Triangle block 2; 159. Steel ball; 20. Bearing outer ring body. DETAILED DESCRIPTION

[0035] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0036] See also Figure 1-6 In an embodiment of the present invention, a ball oiling device for processing a single-row angular contact ball bearing includes a mounting shell 10, an oil storage tank body 11 fixedly connected to the top of the mounting shell 10, and an oil filling seat body 12 is fixedly connected to the outside of the oil storage tank body 11. A limiting shell 13 is slidably connected to the inner wall of the mounting shell 10, and a clamping seat 131 is rotatably connected to one side of the limiting shell 13. A plurality of clamping blocks 132 are provided and slidably connected to the top of the clamping seat 131. A limiting plate 14 is slidably connected to the outside of the mounting shell 10, and a sponge pad 141 is movably clamped inside the limiting plate 14. A regulating module 15 is arranged inside the mounting shell 10, and the regulating module 15 can regulate the clamping seat 131 and the clamping block 132.

[0037] Specifically, a holder 131 is slidably connected to one side of the limit shell 13, and two blocks 132 can be used to stably limit the bearing outer ring body 20. Starting the motor 152 can drive the holder 131 to rotate, and starting the hydraulic rod 151 can drive the holder 131 to be adjusted up and down, thereby facilitating accurate oiling of both sides of the bearing outer ring body 20, reducing the waste of lubricating oil, and improving the oiling efficiency. Pushing the limit plate 14 can bring the sponge pad 141 into contact with the bottom of the oil filling seat body 12, and timely wipe off the excess lubricating oil on the outside of the oil filling seat body 12, reducing the corrosion of the lubricating oil on the outside of the machine, extending the service life of the oil filling seat body 12, and facilitating use. Example 1

[0038] like Figure 1-5 As shown, in this embodiment, the bottom of the sponge pad 141 is fixedly connected to a mounting plate 145, and the mounting plate 145 can be movably engaged with the limit plate 14. The internal sliding connection of the limit plate 14 is a plug rod 146, and the plug rod 146 can be movably engaged with the mounting plate 145. A spring 147 is fixedly connected between the plug rod 146 and the limit plate 14. The outer wall of the mounting shell 10 is fixedly connected to a limit frame 142, and the internal sliding connection of the limit frame 142 is a slider 143. The internal sliding connection of the slider 143 is two slide rods 144. The bottom ends of the two slide rods 144 are both fixedly connected to the limit plate 14. A positioning rod 148 is slidably connected to one side of the mounting shell 10. The positioning rod 148 can be movably engaged with the limit plate 14, and a spring 2 149 is fixedly connected between the positioning rod 148 and the mounting shell 10.

[0039] In this embodiment, the sponge pad 141 is initially limited by the mounting plate 145 and is inserted into the mounting plate 145 by the insertion rod 146 to prevent the sponge pad 141 from detaching on its own. The sponge pad 141 is made of a cleaning sponge and the mounting plate 145 is made of PC material. The insertion rod 146 is pulled to separate it from the mounting plate 145, and the sponge pad 141 can be disassembled. The lateral sliding limit of the sponge pad 141 is achieved by limiting the position of the slider 143 by the limiting frame 142, so that the sponge pad 141 can be removed. 41 can adjust its position laterally without blocking or affecting the holder 131 when it is operating. The slider 143 limits the slide rod 144, so that the sponge pad 141 can be adjusted in the vertical direction, so that the sponge pad 141 is not blocked by the oil filling seat body 12 when it moves laterally. After the sponge pad 141 moves to the bottom of the oil filling seat body 12, the limiting plate 14 can be lifted to make the sponge pad 141 contact with the oil filling seat body 12, thereby wiping off excess lubricating oil at the bottom of the oil filling seat body 12.

[0040] like Figure 1 As shown, in this embodiment, the outer wall of the oil storage tank body 11 is fixedly connected to the oil supply pipe body 111, the oil filling seat body 12 is fixedly connected to the oil supply pipe body 111, and the outside of the oil supply pipe body 111 is fixedly connected to the electric control valve 112.

[0041] During specific implementation, the oil filling seat body 12 is fixed and oiled through the oil supply pipe body 111, and the electric control valve 112 is used instead of the manual valve, so that the oil filling accuracy is higher and the waste of lubricating oil is reduced. Example 2

[0042] On the basis of the first embodiment, in order to automatically drive the clamping seat 131 to automatically flip the bearing outer ring body 20, the processing efficiency of the bearing outer ring body 20 is improved.

[0043] like Figure 2-6As shown, in this embodiment, the control module 15 includes a motor 152, the motor 152 is fixedly connected to the outer wall of the limit shell 13, the output end of the motor 152 passes through the limit shell 13 and is fixedly connected to the card seat 131, a plurality of hydraulic rods 151 are provided, which are fixedly connected to the inner bottom surface of the mounting shell 10, the output end of the hydraulic rod 151 is fixedly connected to the limit shell 13, a plurality of connecting rods 153 are provided, which are slidably connected to the inner bottom surface of the card seat 131, the connecting rod 153 is fixedly connected to the adjacent card block 132, the cross bar 154 is fixedly connected to the outer wall of the connecting rod 153, and the cross bar 154 passes through the card seat 131 And it is slidably connected to it, spring three 155 is fixedly connected between the connecting rod 153 and the base 131, multiple hydraulic rods 156 are provided, which are fixedly connected to the inner bottom surface of the base 131, triangle block one 1561 is fixedly connected to the output end of hydraulic rod two 156, the bottom of the base 131 is slidably connected with a push rod 157, and a spring four 1571 is fixedly connected between the push rod 157 and the base 131, an electric push rod 158 is fixedly connected to the inner bottom surface of the base 131, and a triangle block two 1581 is fixedly connected to the output end of the electric push rod 158, and the inner wall of the base 131 is rotatably connected with a steel ball 159.

[0044] In a specific implementation, starting the hydraulic rod 151 can drive the clamping seat 131 to move downward, so that the clamping seat 131 is not blocked by the oil filling seat body 12 when rotating. Starting the motor 152 can drive the clamping seat 131 to rotate, flipping the bearing outer ring body 20. Moving the clamping seat 131 upward can dock the bearing outer ring body 20 with the oil filling seat body 12. Starting the hydraulic rod 2 156 can move the connecting rod 153 through the triangular block 1561, so that the clamping block 132 is clamped with the top of the bearing outer ring body 20. During the process, the spring 3 155 is stretched, and the bearing outer ring body 20 can be limited by the two clamping blocks 132 to prevent the bearing outer ring body 20 from falling out when the clamping seat 131 is flipped, thereby Oil is injected on both sides to make the oil injection more uniform and accurate, and reduce the leakage of lubricating oil. Starting the electric push rod 158 can push the push rod 157 upward through the triangular block 2 1581 to stretch the spring 4 1571. The bearing outer ring body 20 can be lifted up by the push rod 157, so as to facilitate the leakage of the outer wall of the bearing outer ring body 20, making it more convenient for the staff to grasp the bearing outer ring body 20 and take it out, and can reduce the contact with the lubricating oil inside the bearing outer ring body 20. Through the setting of the steel ball 159, the friction between the bearing outer ring body 20 and the bracket 131 can be reduced, so that the push rod 157 can lift the bearing outer ring body 20 from one side more smoothly, and the bearing outer ring body 20 can be conveniently taken out.

[0045] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

[0046] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A ball oiling device for processing single-row angular contact ball bearings, characterized in that: include: Mounting shell (10); An oil storage tank body (11) is fixedly connected to the top of the mounting shell (10), and the outside of the oil storage tank body (11) is fixedly connected to an oil filling seat body (12); A limiting shell (13) is slidably connected to the inner wall of the mounting shell (10); A card seat (131) is rotatably connected to one side of the limiting shell (13); A plurality of card blocks (132) are provided and are slidably connected to the top of the card seat (131); A limit plate (14) is slidably connected to the outside of the mounting shell (10), and a sponge pad (141) is movably engaged inside the limit plate (14); The regulating module (15) is arranged inside the mounting shell (10), and the regulating module (15) is capable of regulating the card seat (131) and the card block (132).

2. The ball oiling device for processing a single-row angular contact ball bearing according to claim 1, characterized in that: The outer wall of the oil storage tank body (11) is fixedly connected to an oil supply pipe body (111), the oil filling seat body (12) is fixedly connected to the oil supply pipe body (111), and the outside of the oil supply pipe body (111) is fixedly connected to an electric control valve (112).

3. The ball oiling device for machining a single-row angular contact ball bearing according to claim 1, characterized in that: The bottom of the sponge pad (141) is fixedly connected to a mounting plate (145), and the mounting plate (145) can be movably engaged with the limiting plate (14). The internal sliding connection of the limiting plate (14) is provided with an insert rod (146), and the insert rod (146) can be movably engaged with the mounting plate (145). A spring (147) is fixedly connected between the insert rod (146) and the limiting plate (14).

4. The ball oiling device for machining a single-row angular contact ball bearing according to claim 3, characterized in that: A limiting frame (142) is fixedly connected to the outer wall of the mounting shell (10), and a slider (143) is slidably connected to the interior of the limiting frame (142), and two sliding rods (144) are slidably connected to the interior of the slider (143), and the bottom ends of the two sliding rods (144) are fixedly connected to the limiting plate (14), and a positioning rod (148) is slidably connected to one side of the mounting shell (10), and the positioning rod (148) can be movably engaged with the limiting plate (14), and a second spring (149) is fixedly connected between the positioning rod (148) and the mounting shell (10).

5. The ball oiling device for machining a single-row angular contact ball bearing according to claim 1, characterized in that: The control module (15) includes: A motor (152), wherein the motor (152) is fixedly connected to the outer wall of the limiting shell (13), and an output end of the motor (152) passes through the limiting shell (13) and is fixedly connected to the holder (131); A plurality of hydraulic rods (151) are provided and fixedly connected to the inner bottom surface of the mounting shell (10); an output end of the hydraulic rod (151) is fixedly connected to the limiting shell (13); A plurality of connecting rods (153) are provided, which are slidably connected to the inner bottom surface of the card seat (131), and the connecting rods (153) are fixedly connected to adjacent card blocks (132); A crossbar (154) is fixedly connected to the outer wall of the connecting rod (153), and the crossbar (154) passes through the card seat (131) and is slidably connected thereto; Spring three (155), fixedly connected between the connecting rod (153) and the holder (131); A plurality of hydraulic rods (156) are provided and fixedly connected to the inner bottom surface of the clamping seat (131); Triangular block 1 (1561) is fixedly connected to the output end of hydraulic rod 2 (156).

6. The ball oiling device for machining a single-row angular contact ball bearing according to claim 5, characterized in that: The bottom of the card seat (131) is slidably connected to a push rod (157), a spring four (1571) is fixedly connected between the push rod (157) and the card seat (131), an electric push rod (158) is fixedly connected to the inner bottom surface of the card seat (131), and a triangular block two (1581) is fixedly connected to the output end of the electric push rod (158).

7. The ball oiling device for machining a single-row angular contact ball bearing according to claim 5, characterized in that: The inner wall of the holder (131) is rotatably connected to a steel ball (159).