Bearing lubricating oil injection device

Abstract

The utility model provides a bearing lubricating oil filling device, including an oil filling mechanism and an auxiliary mechanism; the oil filling mechanism includes a bearing lubricating oil storage cylinder, one end of the bearing lubricating oil storage cylinder is threadedly sleeved with a cylinder cover, the interior of the cylinder cover is slidably connected to a piston rod, one end of the piston rod extends to the interior of the bearing lubricating oil storage cylinder and is fixedly connected to a piston, and the other end of the piston rod is fixedly connected to a first handle; the auxiliary mechanism includes a connecting seat fixedly connected to one side of an outer wall; the utility model arranges the auxiliary mechanism in the bearing lubricating oil storage cylinder, so that the second handle can be normally abutted against one side of the bearing lubricating oil storage cylinder under the limiting effect of a torsion spring, and after the second handle is rotated, the hollow rod body can position the second handle through a protrusion after passing through the through groove, so that the second handle can be in a vertical state with the bearing lubricating oil storage cylinder, and then the oil filling operation can be assisted.

Description

Technical Field

[0001] The utility model relates to an oil injection device, in particular to a bearing lubricating oil injection device, belonging to the technical field of lubricating oil injection. Background Art

[0002] As is known to all, bearing lubricating oil is lubricating oil used on bearings, which plays the role of lubrication, cooling, pressure resistance, and extending bearing life. The use range of lubricating oil is very wide, and it can be used in high and low temperature, high load, high and low torque, etc. As the prior art of bearing lubricating oil filling device, China Publication Patent (Publication No.: CN211118677U) discloses a bearing lubricating oil filling device, which is characterized by: comprising a piston rod, a screw cap, an oil storage cylinder and an oiling nozzle, one end of the oil storage cylinder is threadedly connected to the screw cap, and the other end is connected to the oiling nozzle communicated with the oil storage cylinder, one end of the piston rod is provided with a plug disk adapted to the inner diameter of the oil storage cylinder and the end extends into the oil storage cylinder, and the piston rod is provided with a thread adapted to the screw cap thread. The utility model provides a bearing lubricating oil filling device that can realize multiple bearing oiling, save costs, and reduce the workload of maintenance personnel at the same time, and has good trial results at the airport.

[0003] However, the disadvantage of the above patent is that when using the existing filling device to fill the bearing with lubricating oil, the staff is required to hold the bearing lubricating oil storage cylinder with one hand and use the cylinder cover handle with the other hand to push the piston rod to fill the oil. Since the surface of the oil storage tank is smooth and there is no auxiliary handle for push-pull operation, the stability of the oil filling device during use still needs to be improved. For this reason, we propose a bearing lubricating oil filling device. Utility Model Content

[0004] In view of this, the utility model provides a bearing lubricating oil injection device to solve or alleviate the technical problems existing in the prior art and at least provide a beneficial option.

[0005] The technical solution of the utility model is implemented as follows: a bearing lubricating oil injection device, including an oil injection mechanism and an auxiliary mechanism;

[0006] The oil filling mechanism comprises a bearing lubricating oil storage cylinder, one end of the bearing lubricating oil storage cylinder is threadedly sleeved with a cylinder cover, the interior of the cylinder cover is slidably connected with a piston rod, one end of the piston rod extends into the interior of the bearing lubricating oil storage cylinder and is fixedly connected with a piston, and the other end of the piston rod is fixedly connected with a first handle;

[0007] The auxiliary mechanism includes a connecting seat fixedly connected to one side of the outer wall, a hollow groove is opened inside the connecting seat, the inner side wall of the hollow groove is rotatably connected with a rotating shaft, a block is fixedly mounted on the rotating shaft, one end of the rotating shaft extends to the outside of the hollow groove and is fixedly connected to a stopper, a torsion spring is mounted on the rotating shaft, two ends of the torsion spring are respectively fixedly connected to the stopper and the connecting seat, one side of the block is fixedly connected to a connecting plate, one side of the connecting plate is fixedly connected to a second handle, a through groove is opened inside the connecting plate, a hollow rod body is inserted into the through groove, one end of the hollow rod body is fixedly connected to the connecting seat through a supporting plate, a spring sheet is fixedly connected to the inside of the hollow rod body, one end of the spring sheet is fixedly connected to a protrusion, one side of the protrusion is movably connected to the hollow rod body, and the other side of the protrusion is tightly attached to the connecting plate.

[0008] Further preferably, a slide groove is provided inside the hollow rod body, and the protrusion is slidably connected to the inner wall of the slide groove.

[0009] Further preferably, the outer side of the second handle is evenly and fixedly connected with equidistantly distributed convex strips.

[0010] Further preferably, a groove is formed on a side of the first handle close to the cylinder cover.

[0011] Further preferably, a sealing ring is sleeved on the piston rod, and one side of the sealing ring is fixedly connected to the cylinder cover.

[0012] Further preferably, one end of the bearing lubricating oil storage cylinder away from the cylinder cover is fixedly connected to a joint, and one end of the joint is connected to an oil injection nozzle.

[0013] Further preferably, a rubber sleeve is mounted on the opening of the oil injection nozzle.

[0014] The embodiment of the utility model has the following advantages due to the adoption of the above technical solution:

[0015] 1. The utility model sets an auxiliary mechanism on the bearing lubricating oil storage cylinder, so that the second handle can be pressed against one side of the bearing lubricating oil storage cylinder under the limiting effect of the torsion spring under normal conditions, and after the second handle is rotated, the hollow rod body can position the second handle through the protrusion after passing through the through groove, so that the second handle can be in a vertical state with the bearing lubricating oil storage cylinder, thereby being assisted in the oil filling operation.

[0016] Second, the utility model provides a foldable second handle on the bearing lubricating oil storage cylinder, so that the staff can inject oil more smoothly through the first handle and the second handle, thereby improving the stability of the oil injection device when in use.

[0017] The above summary is for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the utility model will be readily apparent by reference to the accompanying drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present application 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 present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 It is a structural diagram of the utility model;

[0020] Figure 2 It is an enlarged schematic diagram of area A of the structural diagram in the utility model;

[0021] Figure 3 This is a structural diagram of the first handle and the second handle in the utility model;

[0022] Figure 4 It is an enlarged schematic diagram of area B of the first handle and the second handle structure diagram of the present invention.

[0023] Figure numerals: 1. oil filling mechanism; 10. bearing lubricating oil storage cylinder; 11. cylinder cover; 12. piston rod; 13. first handle; 14. sealing ring; 15. joint; 16. oil filling nozzle; 17. rubber sleeve; 18. groove; 2. auxiliary mechanism; 20. connecting seat; 21. empty groove; 22. rotating shaft; 23. block; 24. torsion spring; 25. stopper; 26. through groove; 27. protrusion; 28. support plate; 29. ​​connecting plate; 201. spring piece; 202. hollow rod body; 203. second handle; 204. convex strip. DETAILED DESCRIPTION

[0024] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

[0025] The embodiments of the present utility model are described in detail below with reference to the accompanying drawings.

[0026] like Figure 1-4 As shown, an embodiment of the utility model provides a bearing lubricating oil injection device, including an injection mechanism 1 and an auxiliary mechanism 2.

[0027] In one embodiment, in order to enable the piston rod 12 to be pushed by the second handle 203 after the bearing lubricating oil is placed into the bearing lubricating oil storage cylinder 10, so that the piston rod 12 can squeeze out the bearing lubricating oil through the piston, the oil filling mechanism 1 includes a bearing lubricating oil storage cylinder 10, one end of the bearing lubricating oil storage cylinder 10 is threadedly mounted with a cylinder cover 11, the interior of the cylinder cover 11 is slidably connected to the piston rod 12, one end of the piston rod 12 extends to the interior of the bearing lubricating oil storage cylinder 10 and is fixedly connected to the piston, and the other end of the piston rod 12 is fixedly connected to the first handle 13.

[0028] In one embodiment, in order to enable the rotating shaft 22 to drive the connecting plate 29 and the second handle 203 to be pressed against one side of the bearing lubricating oil storage cylinder 10 through the stopper 25 under the limiting action of the torsion spring 24 under normal conditions, and when the second handle 203 needs to be used, the hollow rod body 202 can be inserted into the through groove 26 of the connecting plate 29 by rotating the second handle 203, so that the inner wall of the through groove 26 can squeeze the protrusion 27 into the hollow rod body 202, and then the protrusion 27 can extend from the inside of the hollow rod body 202 under the resetting action of the spring piece 201 to press against the connecting plate 29, so that the second handle 203 can maintain a stable vertical state with the bearing lubricating oil storage cylinder 10, thereby facilitating the staff to use the second handle 203 to fix the bearing lubricating oil storage cylinder 10 when filling oil; the auxiliary mechanism 2 includes a connecting seat 20 fixedly connected to one side of the outer wall, and a connecting seat 20 fixedly connected to one side of the outer wall. A hollow groove 21 is provided inside the receiving seat 20, and a rotating shaft 22 is rotatably connected to the inner side wall of the hollow groove 21. A block body 23 is fixedly mounted on the rotating shaft 22. One end of the rotating shaft 22 extends to the outside of the hollow groove 21 and is fixedly connected to a stopper 25. A torsion spring 24 is mounted on the rotating shaft 22. Two ends of the torsion spring 24 are respectively fixedly connected to the stopper 25 and the connecting seat 20. A connecting plate 29 is fixedly connected to one side of the block body 23. A second handle 203 is fixedly connected to one side of the connecting plate 29. A through groove 26 is provided inside the connecting plate 29. A hollow rod body 202 is inserted into the through groove 26. One end of the hollow rod body 202 is fixedly connected to the connecting seat 20 through a supporting plate 28. A spring piece 201 is fixedly connected inside the hollow rod body 202. One end of the spring piece 201 is fixedly connected to a protrusion 27. One side of the protrusion 27 is movably connected to the hollow rod body 202, and the other side of the protrusion 27 is tightly attached to the connecting plate 29.

[0029] In one embodiment, in order to improve the stability of the protrusion 27 when it moves, a sliding groove is opened inside the hollow rod body 202, and the protrusion 27 is slidably connected to the inner wall of the sliding groove; in order to improve the stability of the second handle 203 when it is in use, the outer side of the second handle 203 is evenly and fixedly connected with equidistantly distributed protrusions 204.

[0030] In one embodiment, in order to improve the comfort of using the first handle 13 , a groove 18 is formed on one side of the first handle 13 close to the barrel cover 11 .

[0031] In one embodiment, in order to improve the sealing between the movable rod and the cylinder cover 11, a sealing ring 14 is mounted on the piston rod 12, and one side of the sealing ring 14 is fixedly connected to the cylinder cover 11; in order to facilitate the injection of the lubricating oil inside the bearing lubricating oil storage cylinder 10 into the bearing, the end of the bearing lubricating oil storage cylinder 10 away from the cylinder cover 11 is fixedly connected with a joint 15, and one end of the joint 15 is connected to an oil injection nozzle 16; in order to protect the oil injection nozzle 16 when not in use, a rubber sleeve 17 is mounted at the opening of the oil injection nozzle 16.

[0032] When the utility model is in operation: under normal conditions, the rotating shaft 22 can drive the connecting plate 29 and the second handle 203 to be close to one side of the bearing lubricating oil storage cylinder 10 through the stopper 25 under the limiting action of the torsion spring 24, and when the second handle 203 needs to be used, the hollow rod body 202 can be inserted into the through groove 26 of the connecting plate 29 by rotating the second handle 203, so that the inner wall of the through groove 26 can squeeze the protrusion 27 into the hollow rod body 202, and then the protrusion 27 can extend from the inside of the hollow rod body 202 under the resetting action of the spring piece 201 to press against the connecting plate 29, so that the second handle 203 can maintain a stable vertical state with the bearing lubricating oil storage cylinder 10, so that the staff can use the second handle 203 to fix the bearing lubricating oil storage cylinder 10 when filling oil, and then use the first handle 13 to push and pull the piston rod 12.

[0033] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of various changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A bearing lubricating oil injection device, characterized in that: It comprises an oil injection mechanism (1) and an auxiliary mechanism (2); The oil injection mechanism (1) comprises a bearing lubricating oil storage cylinder (10), one end of the bearing lubricating oil storage cylinder (10) is threadedly sleeved with a cylinder cover (11), the interior of the cylinder cover (11) is slidably connected to a piston rod (12), one end of the piston rod (12) extends into the interior of the bearing lubricating oil storage cylinder (10) and is fixedly connected to a piston, and the other end of the piston rod (12) is fixedly connected to a first handle (13); The auxiliary mechanism (2) comprises a connecting seat (20) fixedly connected to one side of the outer wall, a hollow groove (21) is provided inside the connecting seat (20), a rotating shaft (22) is rotatably connected to the inner side wall of the hollow groove (21), a block (23) is fixedly mounted on the rotating shaft (22), one end of the rotating shaft (22) extends to the outside of the hollow groove (21) and is fixedly connected to a stopper (25), a torsion spring (24) is mounted on the rotating shaft (22), two ends of the torsion spring (24) are respectively fixedly connected to the stopper (25) and the connecting seat (20), one side of the block (23) is fixedly connected to a connecting plate (29), A second handle (203) is fixedly connected to one side of the connecting plate (29); a through slot (26) is provided inside the connecting plate (29); a hollow rod body (202) is inserted into the through slot (26); one end of the hollow rod body (202) is fixedly connected to the connecting seat (20) via a supporting plate (28); a spring sheet (201) is fixedly connected to the inside of the hollow rod body (202); one end of the spring sheet (201) is fixedly connected to a protrusion (27); one side of the protrusion (27) is movably connected to the hollow rod body (202); and the other side of the protrusion (27) is tightly attached to the connecting plate (29).

2. A bearing lubricating oil injection device according to claim 1, characterized in that: A sliding groove is provided inside the hollow rod body (202), and the protrusion (27) is slidably connected to the inner wall of the sliding groove.

3. A bearing lubricating oil injection device according to claim 1, characterized in that: The outer side of the second handle (203) is evenly and fixedly connected with equidistantly distributed convex strips (204).

4. A bearing lubricating oil injection device according to claim 1, characterized in that: A groove (18) is formed on a side of the first handle (13) close to the cylinder cover (11).

5. A bearing lubricating oil injection device according to claim 1, characterized in that: A sealing ring (14) is sleeved on the piston rod (12), and one side of the sealing ring (14) is fixedly connected to the cylinder cover (11).

6. A bearing lubricating oil injection device according to claim 1, characterized in that: One end of the bearing lubricating oil storage cylinder (10) away from the cylinder cover (11) is fixedly connected to a joint (15), and one end of the joint (15) is connected to an oil injection nozzle (16).

7. A bearing lubricating oil injection device according to claim 6, characterized in that: The opening of the oil injection nozzle (16) is sleeved with a rubber sleeve (17).

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