Quantitative oiling tool for bearing

Abstract

The utility model discloses a quantitative oiling tool for a bearing. The quantitative oiling tool comprises a bearing frame; the bearing positioning mechanism comprises a rotating platform and a plurality of bearing positioning rods which penetrate through the rotating platform at intervals in the circumferential direction, a plurality of positioning holes are formed in the rotating platform at intervals in the circumferential direction, each bearing positioning rod can rotate relative to the rotating platform, and the lower portion of each bearing positioning rod is connected with a driven gear; the first servo motor is arranged on the bearing frame, and an output shaft of the first servo motor is connected to the middle of the rotating platform; the positioning cylinder is arranged on the bearing frame, and an output rod of the positioning cylinder can be inserted into or separated from the positioning hole; the second servo motor is arranged on the bearing frame, the output end of the second servo motor is connected with a driving gear, and the driving gear can be meshed with the driven gear; the oil injection pump is connected with an oil injection pipe, and the oil injection pipe is connected with an oil nozzle. According to the utility model, the ball surface of the bearing can be uniformly oiled, the efficiency is high, and the ball surface of the bearing is uniformly and fully lubricated.

Description

Technical Field

[0001] The utility model relates to the technical field of bearing lubrication, in particular to a quantitative oiling tool for a bearing. Background Art

[0002] Bearings are important parts in mechanical equipment, which are used to support mechanical rotating bodies. After long-term use, bearings are prone to internal friction and wear, and they need to be lubricated to reduce wear and extend the service life of the bearings. Existing bearing oiling is done manually by operators, which is not only inefficient, but also makes the oil on the surface of the bearing ball not quantitatively uniform, resulting in insufficient bearing lubrication, which will directly affect the service life of the bearing. At the same time, it increases the friction coefficient of the reducer and the load of the motor, causing product failure and shortening the service life. Utility Model Content

[0003] In view of the shortcomings of the prior art, the utility model aims to provide a bearing quantitative oiling tool.

[0004] In order to achieve the above purpose, the technical solution provided by an embodiment of the present utility model is as follows:

[0005] A bearing quantitative oiling tool, comprising:

[0006] Carrying frame;

[0007] A bearing positioning mechanism, the bearing positioning mechanism comprising a rotating platform, a plurality of bearing positioning rods circumferentially spaced and penetrating the rotating platform, a plurality of positioning holes circumferentially spaced and arranged on the rotating platform, each of the bearing positioning rods being rotatable relative to the rotating platform, and a driven gear being connected to the lower portion of each of the bearing positioning rods;

[0008] A first servo motor is disposed on the carrier frame, and an output shaft of the first servo motor is connected to the middle of the rotating platform;

[0009] A positioning cylinder, arranged on the carrier, wherein an output rod of the positioning cylinder can be inserted into or out of the positioning hole;

[0010] A second servo motor is disposed on the carrier frame, wherein an output end of the second servo motor is connected to a driving gear, and the driving gear can mesh with the driven gear;

[0011] An oil injection pump is connected to an oil injection pipe, and the oil injection pipe is connected to an oil injection nozzle.

[0012] As a further improvement of the utility model, a plurality of grooves are arranged on the rotating platform, a plane bearing is arranged in each of the grooves, and the bearing positioning rod is assembled on the plane bearing.

[0013] As a further improvement of the present invention, a plurality of notches are arranged at intervals along the circumferential direction on the circumferential surface of the rotating platform.

[0014] As a further improvement of the present invention, the support frame includes two side plates arranged opposite to each other and a first horizontal plate connecting the two side plates, and the positioning cylinder and the second servo motor are both fixed to the first horizontal plate.

[0015] As a further improvement of the present invention, a second horizontal plate is connected between the two side plates, the second horizontal plate is located above the first horizontal plate, and the first servo motor is fixed to the second horizontal plate.

[0016] As a further improvement of the utility model, a support frame is further provided, the bearing frame is provided on the support frame, and the oil injection pump is provided in the support frame.

[0017] As a further improvement of the utility model, a protective cover is provided on the support frame, and the fuel injection nozzle is connected to the protective cover.

[0018] As a further improvement of the utility model, a bearing plate is further provided, the oil injection nozzle is connected to the upper part of the bearing plate, and the lower part of the bearing plate is connected to the protective cover.

[0019] As a further improvement of the present invention, the support frame includes a plurality of support legs and a support plate connected to the plurality of support legs.

[0020] As a further improvement of the utility model, the pump head of the oil injection pump is penetrated through the support plate.

[0021] The beneficial effects of the utility model are:

[0022] The utility model uses an oil injection pump to spray lubricating grease onto the ball surface of the bearing in a quantitative manner, and the cooperation of the first servo motor, the positioning cylinder and the second servo motor enables the bearing positioning rod to drive the bearing to be lubricated thereon to rotate, so that the ball surface of the bearing is evenly oiled, which not only has high efficiency but also makes the ball surface of the bearing evenly and fully lubricated, thereby increasing the service life of the bearing and the service life of products used in conjunction with the bearing. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] 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 recorded in the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0024] Figure 1It is a structural schematic diagram of a preferred embodiment of the utility model;

[0025] Figure 2 for Figure 1 A is an enlarged schematic diagram;

[0026] Figure 3 for Figure 1 The main view;

[0027] Figure 4 for Figure 1 Right view of;

[0028] Figure 5 for Figure 1 A top view of

[0029] Figure 6 It is a structural schematic diagram of another perspective of a preferred embodiment of the utility model;

[0030] Figure 7 It is an enlarged schematic diagram of B in the figure;

[0031] Figure 8 It is a structural schematic diagram of another perspective of a preferred embodiment of the utility model;

[0032] Fig. 9 for Figure 8 A magnified schematic diagram of middle C;

[0033] Fig.10 This is a structural schematic diagram of a bearing without an outer ring installed on a bearing positioning rod in a preferred embodiment of the utility model;

[0034] Fig.11 A schematic diagram of the structure of a protective cover provided in a preferred embodiment of the utility model;

[0035] In the figure: 1, supporting frame, 11, side plate, 12, first horizontal plate, 13, second horizontal plate, 2, rotating platform, 21, positioning hole, 22, groove, 24, notch, 3, bearing positioning rod, 31, driven gear, 4, first servo motor, 41, output shaft, 5, positioning cylinder, 51, output rod, 6, second servo motor, 60, output end, 61, driving gear, 7, oil injection pump, 71, oil injection pipe, 72, oil injection nozzle, 73, pump head, 8, supporting frame, 81, protective cover, 82, supporting plate, 83, supporting foot, 84, supporting plate, 9, bearing, 91, inner ring, 92, ball. DETAILED DESCRIPTION

[0036] In order to enable those skilled in the art to better understand the technical solutions in the present invention, 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 described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present invention.

[0037] See also Figure 1-Figure 9 The embodiment of the present application discloses a quantitative oiling tool for bearings, comprising: a carrier frame 1; a bearing positioning mechanism, the bearing positioning mechanism comprising a rotating platform 2, a plurality of bearing positioning rods 3 circumferentially spaced and penetrating the rotating platform 2, a plurality of positioning holes 21 circumferentially spaced and arranged on the rotating platform 2, each bearing positioning rod 3 being capable of rotating relative to the rotating platform 2, and a driven gear 31 being connected to the lower portion of each bearing positioning rod 3; a first servo motor 4 being arranged on the carrier frame 1, and an output shaft 41 of the first servo motor 4 being connected to the middle portion of the rotating platform 2; a positioning cylinder 5 being arranged on the carrier frame 1, and an output rod 51 of the positioning cylinder 5 being capable of being inserted into or out of the positioning hole 21; a second servo motor 6 being arranged on the carrier frame 1, and an output end 60 of the second servo motor 6 being connected to a driving gear 61, and the driving gear 61 being capable of meshing with the driven gear 31; an oil injection pump 7, the oil injection pump 7 being connected to an oil injection pipe 71, and the oil injection pipe 71 being connected to an oil injection nozzle 72. The number of the positioning holes 21 corresponds to the number of the bearing positioning rods 3 . When the first servo motor 4 drives the rotating platform 2 to rotate, the rotating platform 2 drives the bearing positioning rods 3 to rotate together, so that the bearing to be lubricated arranged on the bearing positioning rods 3 faces the oil nozzle 72 .

[0038] In order to facilitate the rotation of the bearing positioning rod 3 relative to the rotating platform 2, it is preferred that a plurality of grooves 22 are provided on the rotating platform 2, each groove 22 is provided with a plane bearing (not shown in the figure), and the bearing positioning rod 3 is assembled on the plane bearing. The plane bearing limits the bearing positioning rod 3 and facilitates the rotation of the bearing positioning rod 3.

[0039] In order to reduce weight and avoid position, the circumferential surface of the rotating platform 2 is preferably provided with a plurality of notches 24 at intervals along the circumferential direction, so as to reduce the weight of the rotating platform 2, improve the rotation accuracy of the rotating platform 2, and avoid interference with other components.

[0040] By setting the outer diameter of the top of the output rod 51 to match the positioning hole 21 , the output rod 51 can be easily inserted into or removed from the positioning hole 21 .

[0041] The carrier frame 1 includes two side plates 11 arranged opposite to each other and a first horizontal plate 12 connecting the two side plates 11 . The positioning cylinder 5 and the second servo motor 6 are both fixed to the first horizontal plate 12 .

[0042] Preferably, a second horizontal plate 13 is connected between the two side plates 11, the second horizontal plate 13 is located above the first horizontal plate 12, and the first servo motor 4 is fixed to the second horizontal plate 13. Since the second horizontal plate 13 is closer to the rotating platform 2, the precision of the first servo motor 4 on the second horizontal plate 13 driving the rotating platform 2 to rotate is improved.

[0043] A support frame 8 is also provided, the bearing frame 1 is provided on the support frame 8, the oil injection pump 7 is provided in the support frame 8, and the bearing frame 1 and the support frame 8 are in the same vertical space to avoid occupying other spaces.

[0044] A protective cover 81 is provided on the support frame 8, and the oil spray nozzle 72 is connected to the protective cover 81. The protective cover 81 can protect the first servo motor 4, the positioning cylinder 5 and the second servo motor 6, and can also facilitate the positioning of the oil spray nozzle 72 to ensure that the lubricating grease can be accurately sprayed on the bearing to be lubricated.

[0045] See also Figure 6 , Figure 7 , Fig.11 A bearing plate 82 is also provided, the fuel injector 72 is connected to the upper portion of the bearing plate 82 , and the lower portion of the bearing plate 82 is connected to the protective cover 81 , so as to further improve the stability of the fuel injector 72 .

[0046] Preferably, the support frame 8 includes a plurality of support legs 83 and a support plate 84 connected to the plurality of support legs 83. At this time, the carrier frame 1 is positioned on the support plate 84.

[0047] In order to prevent the oil injection pump 7 from moving erratically, the pump head 73 of the oil injection pump 7 is preferably penetrated through the support plate 84. Preferably, the oil injection pump 7 is an ultra-high pressure oil injection pump.

[0048] Before use, please refer to Fig.10The outer ring of the bearing 9 is not assembled outside the ball 92, and the inner ring 91 of the bearing 9 is firmly fixed on the bearing positioning rod 3. When the utility model is in use, the first servo motor 4 is started to drive the rotating platform 2 to rotate, and the rotating platform 2 drives multiple bearing positioning rods 3 to rotate together. When the ball 92 of the bearing 9 to be lubricated set on one of the bearing positioning rods 3 faces the oil nozzle 72, the first servo motor 4 stops working, and the output rod 51 of the positioning cylinder 5 is inserted into the positioning hole 21 of the rotating platform 2 to realize the positioning of the rotating platform 2. At this time, the driven rod 51 on the bearing positioning rod 3 is pressed against the oil nozzle 72. The gear 31 moves until it meshes with the driving gear 61, and the second servo motor 6 is started to drive the driving gear 61 to rotate, and the driving gear 61 drives the driven gear 31 to rotate, and the driven gear 31 drives the bearing 9 on the bearing positioning rod 3 to rotate, and the lubricating grease sprayed by the oil nozzle 72 is evenly distributed on the surface of the ball 92 of the bearing 9. When the bearing 9 on the bearing positioning rod 3 is lubricated, the output rod 51 of the positioning cylinder 5 is separated from the positioning hole 21 of the rotating platform 2, and the first servo motor 4 continues to start, and the above operation is repeated to achieve quantitative and uniform lubrication of multiple bearings 9.

[0049] It is obvious 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 features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0050] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description 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 may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A bearing quantitative oiling tool, characterized in that: include: Carrying frame; A bearing positioning mechanism, the bearing positioning mechanism comprising a rotating platform, a plurality of bearing positioning rods circumferentially spaced and penetrating the rotating platform, a plurality of positioning holes circumferentially spaced and arranged on the rotating platform, each of the bearing positioning rods being rotatable relative to the rotating platform, and a driven gear being connected to the lower portion of each of the bearing positioning rods; A first servo motor is disposed on the carrier frame, and an output shaft of the first servo motor is connected to the middle of the rotating platform; A positioning cylinder, arranged on the carrier, wherein an output rod of the positioning cylinder can be inserted into or out of the positioning hole; A second servo motor is disposed on the carrier frame, wherein an output end of the second servo motor is connected to a driving gear, and the driving gear can mesh with the driven gear; An oil injection pump is connected to an oil injection pipe, and the oil injection pipe is connected to an oil injection nozzle.

2. The quantitative oiling tool for bearings according to claim 1 is characterized in that: The rotating platform is provided with a plurality of grooves, each of which is provided with a plane bearing, and the bearing positioning rod is assembled on the plane bearing.

3. The quantitative oiling tool for bearings according to claim 1 is characterized in that: The peripheral surface of the rotating platform is provided with a plurality of notches at intervals along the circumferential direction.

4. The quantitative oiling tool for bearings according to claim 1 is characterized in that: The carrier frame includes two side plates arranged opposite to each other and a first horizontal plate connecting the two side plates. The positioning cylinder and the second servo motor are both fixed to the first horizontal plate.

5. The quantitative oiling tool for bearings according to claim 4 is characterized in that: A second horizontal plate is connected between the two side plates. The second horizontal plate is located above the first horizontal plate. The first servo motor is fixed to the second horizontal plate.

6. The quantitative oiling tool for bearings according to claim 1 is characterized in that: A support frame is also provided, the bearing frame is arranged on the support frame, and the oil injection pump is arranged in the support frame.

7. The quantitative oiling tool for bearings according to claim 6 is characterized in that: A protective cover is arranged on the support frame, and the fuel injection nozzle is connected to the protective cover.

8. The quantitative oiling tool for bearings according to claim 7 is characterized in that: A bearing plate is also provided, the oil injection nozzle is connected to the upper part of the bearing plate, and the lower part of the bearing plate is connected to the protective cover.

9. The quantitative oiling tool for bearings according to claim 6 is characterized in that: The support frame includes a plurality of support legs and a support plate connected to the plurality of support legs.

10. The quantitative oiling tool for bearings according to claim 9 is characterized in that: The pump head of the oil injection pump is penetrated through the support plate.

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