Lubricating oil adding device for bearing machining

Abstract

The utility model discloses a lubricating oil adding device for bearing processing, which relates to the field of lubricating oil adding for bearings, and comprises a working table for supporting a ball bearing, and an adding mechanism for adding lubricating oil to the ball position of the ball bearing is arranged above the working table. A driving mechanism penetrating to the position below the workbench is arranged on the outer wall of the adding mechanism. The adding mechanism which moves downwards is used for the driving mechanism to act and is used for driving the centering mechanism to move towards the outer side, and the centering mechanism which moves towards the outer side is used for internally clamping the ball bearing, so that the ball bearing is aligned with the adding mechanism; and the adding mechanism moving upwards is used for driving the mechanism to act reversely and driving the centering mechanism to move towards the inner side. By arranging the driving mechanism and the centering mechanism, the inner circumference of the inner ring of the ball bearing is automatically clamped by utilizing the up-and-down movement of the adding mechanism, so that the working efficiency is further improved.

Description

Technical Field

[0001] The utility model relates to the field of adding lubricating oil to bearings, in particular to a lubricating oil adding device for bearing processing. Background Art

[0002] In the ball bearing production process, before installing the dust shields on both ends of the bearing, it is necessary to inject lubricating grease into the ball part of the ball bearing.

[0003] In the prior art, in order to facilitate the uniform distribution of viscous grease, there are generally multiple oil nozzles at equal distances along the circumference. The multiple oil nozzles need to be aligned with the ball portion of the ball bearing, and manual calibration is required. Quick automatic calibration is not possible, so there is room for further improvement in work efficiency. Utility Model Content

[0004] The purpose of the utility model is to provide a lubricating oil adding device for bearing processing in order to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a lubricating oil adding device for bearing processing, comprising a workbench supporting a ball bearing, an adding mechanism for adding lubricating oil to the ball position of the ball bearing is installed above the workbench, and the outer wall of the adding mechanism is provided with a driving mechanism that penetrates to the bottom of the workbench; the adding mechanism that moves downward is used for the driving mechanism to act, and is used to drive the centering mechanism to move outward, and the centering mechanism that moves outward is used to clamp the ball bearing internally to achieve alignment between the ball bearing and the adding mechanism; the adding mechanism that moves upward is used for the driving mechanism to act in the reverse direction, and is used to drive the centering mechanism to move inward, and the centering mechanism that moves inward is used to release the internal clamping of the ball bearing.

[0006] As a further solution of the utility model: the adding mechanism includes a piston pump, and one-way valves are installed on the top and bottom of the piston pump; the output end of the piston pump is connected to a connecting disk with a hollow structure, and the bottom end of the connecting disk is connected to a plurality of oil nozzles, the plurality of oil nozzles are arranged circumferentially, and the oil nozzles are communicated with the inner cavity of the connecting disk.

[0007] As a further solution of the present invention: the driving mechanism includes a connecting rod integrally formed on the outer periphery of the connecting disk, the connecting rod is in an "L"-shaped structure, and the vertical rod portion of the connecting rod is a rack structure, a connecting gear is meshed on the outer side of the vertical rod portion of the connecting rod, the connecting gear is concentrically connected to a worm through a rotating shaft, and a worm wheel is meshed on the outer periphery of the worm.

[0008] As a further solution of the utility model: the outer wall of the rotating shaft is rotatably connected with a fixing seat, and the fixing seat is fixedly connected to the bottom end of the workbench.

[0009] As a further solution of the utility model: the driving mechanism also includes a synchronous gear connected to the top of the worm gear through a connecting shaft, and the outer wall of the synchronous gear is meshed with four synchronous racks, the four synchronous racks are symmetrical in pairs, and a symmetrical group of synchronous racks is located at another symmetrical group of synchronous racks and is staggered in height in terms of the upper and lower parts; a synchronous shaft rotatably connected to the workbench is installed on the top of the synchronous gear.

[0010] As a further solution of the utility model: the centering mechanism is fixedly connected to a connecting column at one end of the synchronous rack, the workbench is provided with a sliding groove for the connecting column to slide, the sliding groove aligned in the up and down directions is parallel to the synchronous rack, and the top end of the connecting column is detachably connected to a centering block by bolts.

[0011] As a further solution of the utility model: a through hole is provided on the workbench for the connecting rod to move up and down.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. By setting up a driving mechanism and a centering mechanism, the inner ring and inner circumference of the ball bearing are automatically clamped by utilizing the up and down movement of the adding mechanism, thereby further improving the work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the utility model;

[0015] Figure 2 This is a structural schematic diagram of another viewing angle of the utility model;

[0016] Figure 3 For the utility model Figure 2 A partial enlarged view of point A in the middle.

[0017] In the figure: 1. workbench; 2. ball bearing; 3. slide groove; 4. centering block; 5. connecting plate; 6. oil nozzle; 7. piston pump; 8. connecting rod; 9. through hole; 10. connecting gear; 11. worm; 12. worm wheel; 13. connecting column; 14. synchronous rack; 15. synchronous gear; 16. synchronous shaft. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1 to Figure 3 In an embodiment of the utility model, a lubricating oil adding device for bearing processing includes a workbench 1 supporting a ball bearing 2, an adding mechanism for adding lubricating oil to the ball position of the ball bearing 2 is installed above the workbench 1, and the outer wall of the adding mechanism is provided with a driving mechanism that penetrates to the bottom of the workbench 1; the adding mechanism that moves downward is used for driving the mechanism to drive the centering mechanism to move outward, and the centering mechanism that moves outward is used for internal clamping of the ball bearing 2 to achieve alignment of the ball bearing 2 with the adding mechanism; the adding mechanism that moves upward is used for the reverse action of the driving mechanism to drive the centering mechanism to move inward, and the centering mechanism that moves inward is used to release the internal clamping of the ball bearing 2.

[0020] In this embodiment: firstly, the adding mechanism is connected to the lifting device (such as an electric push cylinder), and the electric push cylinder can drive the adding mechanism to move up and down, and the adding mechanism that moves up and down adds lubricating grease to the centered ball bearing 2;

[0021] In the process of the adding mechanism moving from the highest point to the lowest point, the adding mechanism drives the driving mechanism to move, the driving mechanism drives the centering mechanism to move, and the centering mechanism clamps the inner circumference of the inner ring of the roller bearing 2 to achieve centering clamping of the ball bearing 2 without manual calibration.

[0022] Please refer to Figure 1 The adding mechanism includes a piston pump 7, and one-way valves are installed above and below the piston pump 7; the output end of the piston pump 7 is connected to a connecting disk 5 with a hollow structure, and the bottom end of the connecting disk 5 is connected to a plurality of oil nozzles 6, which are circumferentially arranged and communicated with the inner cavity of the connecting disk 5.

[0023] In this embodiment: when the piston of the plunger pump performs a "pulling" action outward, the suction force generated by the piston opens the one-way valve above, and the lubricating grease enters. When the piston of the plunger pump performs a "pushing" action inward, the thrust force generated by the piston pushes the sucked lubricating grease into the inner cavity of the connecting plate 5, and is applied to the ball position of the ball bearing 2 through the oil nozzle 6.

[0024] Please refer to Figure 1 , Figure 2 and Figure 3The driving mechanism includes a connecting rod 8 integrally formed on the outer periphery of the connecting disk 5, the connecting rod 8 is an "L"-shaped structure, and the vertical rod portion of the connecting rod 8 is a rack structure, a connecting gear 10 is meshed on the outer side of the vertical rod portion of the connecting rod 8, and the connecting gear 10 is concentrically connected to a worm 11 through a rotating shaft, and a worm wheel 12 is meshed on the outer periphery of the worm 11.

[0025] In this embodiment: when the connecting disk 5 moves up and down, the connecting disk 5 drives the vertical rod part of the connecting rod 8 to move up and down, and the up and down movement of the vertical rod part drives the connecting gear 10 to rotate forward or reverse, and the connecting gear 10 drives the worm 11 to rotate synchronously through the rotating shaft, and the synchronously rotating worm 11 drives the worm wheel 12 to rotate.

[0026] Please refer to Figure 2 The outer wall of the rotating shaft is rotatably connected with a fixed seat, and the fixed seat is fixedly connected to the bottom end of the workbench 1.

[0027] In this embodiment: the fixing seat provides support for the rotating shaft to prevent the rotating shaft from being suspended in the air.

[0028] Please refer to Figure 3 The driving mechanism also includes a synchronous gear 15 connected to the top of the worm gear 12 through a connecting shaft. Four synchronous racks 14 are meshed on the outer wall of the synchronous gear 15. The four synchronous racks 14 are symmetrical in pairs, and a symmetrical group of synchronous racks 14 is located at another symmetrical group of synchronous racks 14 and is staggered in height in terms of the upper and lower directions. A synchronous shaft 16 rotatably connected to the workbench 1 is installed at the top of the synchronous gear 15.

[0029] In this embodiment, the rotation of the worm gear 12 drives the synchronous gear 15 to rotate through the connecting shaft, and the rotation of the synchronous gear 15 drives the four synchronous racks 14 to move synchronously.

[0030] Please refer to Figure 1 , Figure 2 and Figure 3 The centering mechanism is fixedly connected to a connecting column 13 at one end of a synchronous rack 14. A slide groove 3 is provided on the workbench 1 for the connecting column 13 to slide. The slide groove 3 aligned in the up and down directions is parallel to the synchronous rack 14. The top of the connecting column 13 is detachably connected to a centering block 4 by bolts.

[0031] In this embodiment: four synchronously moving synchronization racks 14 drive the connecting column 13 to move, the connecting column 13 moves along the slide groove 3 arranged in the same direction and parallel to the synchronization rack 14, the synchronization rack 14 drives the centering block 4 to move, and the centering block 4 can clamp or release the inner circumference of the inner ring of the bearing. When producing ball bearings of different models, it is sufficient to replace the centering blocks 4 of different sizes.

[0032] Please refer to Figure 1The workbench 1 is provided with a through hole 9 for the connecting rod 8 to move up and down.

[0033] In this embodiment, the through hole 9 allows the connecting rod 8 to move up and down.

[0034] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A lubricating oil adding device for bearing processing, comprising a workbench (1) for supporting a ball bearing (2), an adding mechanism for adding lubricating oil to the ball position of the ball bearing (2) being installed above the workbench (1), characterized in that: The outer wall of the adding mechanism is provided with a driving mechanism penetrating to the bottom of the workbench (1); The adding mechanism that moves downward is used to activate the driving mechanism and drive the centering mechanism to move outward. The centering mechanism that moves outward is used to clamp the ball bearing (2) internally to achieve alignment between the ball bearing (2) and the adding mechanism. The adding mechanism that moves upward is used to drive the mechanism to move in the reverse direction, and is used to drive the centering mechanism to move inwardly. The centering mechanism that moves inwardly is used to release the inner clamping of the ball bearing (2).

2. A lubricating oil adding device for bearing processing according to claim 1, characterized in that: The adding mechanism comprises a piston pump (7), and one-way valves are installed above and below the piston pump (7); The output end of the piston pump (7) is connected to a connecting disk (5) with a hollow structure, and the bottom end of the connecting disk (5) is connected to a plurality of oil nozzles (6), the plurality of oil nozzles (6) are arranged in a circumferential direction, and the oil nozzles (6) are in communication with the inner cavity of the connecting disk (5).

3. A lubricating oil adding device for bearing processing according to claim 2, characterized in that: The driving mechanism comprises a connecting rod (8) integrally formed on the outer periphery of the connecting plate (5), the connecting rod (8) being in an "L"-shaped structure, and the vertical rod portion of the connecting rod (8) being in a rack structure, a connecting gear (10) being meshed on the outer side of the vertical rod portion of the connecting rod (8), the connecting gear (10) being coaxially connected to a worm (11) via a rotating shaft, and a worm wheel (12) being meshed on the outer periphery of the worm (11).

4. A lubricating oil adding device for bearing processing according to claim 3, characterized in that: The outer wall of the rotating shaft is rotatably connected to a fixed seat, and the fixed seat is fixedly connected to the bottom end of the workbench (1).

5. A lubricating oil adding device for bearing processing according to claim 4, characterized in that: The driving mechanism further comprises a synchronous gear (15) connected to the upper part of the worm gear (12) via a connecting shaft, and the outer wall of the synchronous gear (15) is meshed with four synchronous racks (14), the four synchronous racks (14) are symmetrical in pairs, and a symmetrical group of synchronous racks (14) is located at a vertical position offset from another symmetrical group of synchronous racks (14); A synchronous shaft (16) rotatably connected to the workbench (1) is mounted on the top end of the synchronous gear (15).

6. A lubricating oil adding device for bearing processing according to claim 5, characterized in that: The centering mechanism is fixedly connected to a connecting column (13) at one end of the synchronous rack (14); a slide groove (3) for the connecting column (13) to slide is provided on the workbench (1); the slide groove (3) is aligned in the up and down directions and is parallel to the synchronous rack (14); and a centering block (4) is detachably connected to the top of the connecting column (13) by bolts.

7. The lubricating oil adding device for bearing processing according to claim 3, characterized in that: The workbench (1) is provided with a through hole (9) for the connecting rod (8) to move up and down.

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