Bearing oiling machine
By designing a bearing oiling machine, and utilizing a combination of a base, inner cylinder, pusher plate, and screw jack, efficient and precise bearing oiling operations were achieved, solving the problems of high labor costs and pollution, and improving work efficiency.
Patent Information
- Application Number
- CN202520032694.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-07
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-01-07
AI Technical Summary
Existing bearing lubrication operations are labor-intensive and easily pollute the working environment, resulting in low work efficiency.
Design a bearing oil injection machine, including a base, an inner cylinder, a pusher plate, and a screw jack. By pre-storing grease in the inner cavity of the cylinder and utilizing the annular distribution of the pusher plate and oil outlet holes, combined with the precise control of the screw jack, the grease can be precisely injected.
It simplifies the bearing lubrication process, improves lubrication efficiency and accuracy, and avoids pollution of the working environment.
Smart Images
Figure CN223755148U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to bearing oiling technical field, specifically a bearing oiling machine. BACKGROUND
[0002] In the fields of aerospace, mechanical manufacturing, automobile parts repair, etc., bearing is an important part. Bearing is a part that fixes, rotates and reduces the friction coefficient of load in the process of mechanical transmission. Specifically, when other machine parts produce relative motion on the shaft, the bearing is used to reduce the friction coefficient in the process of motion force transmission and keep the center position of the rotating shaft fixed. The basic structure of the bearing usually includes inner ring, outer ring, rolling body and retainer, etc. Inner ring: tightly matched with the shaft and rotates with the shaft. Outer ring: matched with bearing seat hole or shell of mechanical parts, plays a supporting role. Rolling body: evenly arranged between inner and outer rings by the retainer, its shape, size and quantity directly determine the carrying capacity of the bearing. Retainer: evenly separates the rolling body and guides the rolling body to move on the correct track. The production process of bearing includes raw material preparation, inner and outer ring machining, steel ball or roller machining, retainer machining and bearing assembly, etc. Among them, the key processes such as forging, heat treatment and grinding have important influence on the quality and performance of the bearing.
[0003] Bearing oiling is an important link in bearing maintenance, and correct oiling operation can ensure the normal operation of the bearing and prolong the service life. Regular oiling and lubrication can keep good performance. The actual working environment of oiling is simple, relying on traditional hand pressure oiling increases labor cost, and is easy to pollute the grease, also greatly reduces the work efficiency. CONTENT OF THE UTILITY MODEL
[0004] In order to solve the problems of high labor cost and oiling leakage pollution working condition environment in the prior art, the utility model provides a kind of.
[0005] The utility model is realized through the following technical schemes:
[0006] A bearing oiling machine, including base, be equipped with the inner cylinder on the base, the inner cylinder includes the cylinder body with inner chamber, the cylinder body is slid in the vertical direction and is pushed to the material board, the material board is equipped with the oil outlet hole that communicates the cylinder body inner chamber on, the cylinder body is equipped with the screw lift that pushes the material board in the top.
[0007] The grease for oiling the bearing is stored in the inner cavity of the cylinder in advance, and the pushing plate is installed in the cylinder to cover the grease; when the bearing is oiled, the bearing is placed on the pushing plate and the ball is opposite to the oil outlet hole, the pushing plate is pressed downward by operating the screw rod lifter, so that the grease is filled between the inner and outer rings of the bearing through the oil outlet hole, the operation is simple and convenient, the grease is accurately injected, and the working environment is prevented from being polluted.
[0008] Further improvement of the utility model still has, above-mentioned oil outlet hole is with bearing specification compatible annular distribution. Annular distribution's oil outlet hole can correspond with bearing inner and outer rings between gap, help to promote the efficiency of filling.
[0009] Further improvement of the utility model still has, above-mentioned screw rod lifter includes the lifter drive body, vertical through lifting screw rod is passed on the lifter drive body, the lifter drive body inside is driven lifting screw rod through bevel gear combination, the lifter drive body is rotationally equipped with the hand wheel of one bevel gear drive to it. Operating hand wheel is driven lifting screw rod relative to the lifter drive body and moves up and down by bevel gear assembly, to realize the accurate control of pushing plate extrusion degree and speed.
[0010] Further improvement of the utility model still has, the bottom of lifting screw rod is equipped with buffer pad plate, and the buffer pad plate is of polyurethane material. It is helpful to increase the contact area of the bottom of the lifting screw rod and the bearing, and to ensure that the bearing and the pushing plate are more evenly stressed.
[0011] Further improvement of the utility model still has, vertical support plate is equipped on the base, flange plate one extending in horizontal direction is arranged on the top of the support plate, and the bottom of the lifter drive body is fixedly installed on the flange plate one by flange plate two. The screw rod lifter is installed on the flange plate one, which is helpful to realize the disassembly and maintenance of the screw rod lifter.
[0012] Further improvement of the utility model still has, outer cylinder is further arranged on the base, the inner cylinder is arranged in the outer cylinder, and the inner cylinder is fixed in the outer cylinder by the locking assembly. The outer cylinder is used to accommodate and fix the inner cylinder.
[0013] Further improvement of the utility model still has, the locking assembly comprises a fixed screw rod, a fastening nut and a fixed lug plate, the fixed screw rod is arranged on the inner wall of the outer cylinder, two fastening nuts are threadedly connected to the fixed screw rod, and the fixed lug plate is installed on the outer wall of the inner cylinder. The fixed lug plate is sleeved on the fixed screw rod, and the fixed lug plate is clamped and fixed on the fixed screw rod by the two fastening nuts.
[0014] The further improvement of the utility model further has, the above-mentioned outer tube includes casing one and casing two, the casing two is hinged on casing one to split into outer tube whole;The fixed screw rod is horizontally connected on casing one.
[0015] From the above technical scheme can be seen, the beneficial effects of the utility model are that: the grease for oiling bearing is stored in the inner cavity of the cylinder body in advance, and the push plate is installed in the cylinder body to cover the grease;When oiling the bearing, the bearing is placed on the push plate and the ball is opposite to the oil outlet hole, the push plate is pressed downward by operating the screw rod elevator, so that the grease is directly filled between the inner and outer rings of the bearing through the oil outlet hole, which is simple and convenient, and the grease injection is accurate, and the working condition environment pollution is avoided. BRIEF DESCRIPTION OF DRAWINGS
[0016] In order to more clearly illustrate the technical scheme of the utility model, the drawings needed to be used in the description will be simply introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained according to these drawings without creative labor for those skilled in the art.
[0017] Figure 1 It is a structural schematic view of the embodiment of the utility model.
[0018] Figure 2 It is a side structural schematic view of the embodiment of the utility model.
[0019] Figure 3 It is a local schematic view of the inner cylinder of the embodiment of the utility model.
[0020] Figure 4 It is a connection schematic view of the inner cylinder and the outer tube of the embodiment of the utility model.
[0021] Figure 5 It is Figure 4 A enlarged schematic view of the A part.
[0022] In the drawings: 1, base;2, outer tube;21, casing one;22, casing two;23, fixed screw rod;24, fastening nut;3, inner cylinder;31, cylinder body;32, push plate;321, oil outlet hole;33, fixed lug plate;4, support plate;41, flange one;5, screw rod elevator;51, hand wheel;52, lifting screw rod;53, flange two;54, buffer pad. EMBODIMENT
[0023] In order to make the purpose, characteristics and advantages of the utility model more obvious and easy to understand, the technical scheme of the utility model will be described clearly and completely in combination with the drawings in the specific embodiments. Obviously, the embodiments described below are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the patent, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the patent.
[0024] As shown in Figures 1-3 A bearing oiling machine, comprising a base 1, the base 1 is provided with an inner cylinder 3, the inner cylinder 3 comprises a cylinder body 31 with an inner cavity, a pushing plate 32 is slidably arranged in the vertical direction in the cylinder body 31, and an oil outlet hole 321 is formed in the pushing plate 32 and communicates with the inner cavity of the cylinder body 31; the oil outlet hole 321 is annularly distributed and matched with the bearing specification; a lead screw lifter 5 is arranged above the cylinder body 31 and pushes the pushing plate 32. The grease for bearing oiling is stored in the inner cavity of the cylinder body 31 in advance, and the pushing plate 32 is arranged in the cylinder body 31 to cover the grease; when the bearing oiling operation is performed, the bearing is placed on the pushing plate 32 and the ball is opposite to the oil outlet hole 321, the lead screw lifter 5 is operated to press the pushing plate 32 downward, the annularly distributed oil outlet hole 321 can correspond to the gap between the inner and outer rings of the bearing, which helps to improve the oiling efficiency. Moreover, the grease injection is accurate, and the working environment is avoided from being polluted.
[0025] As shown in Figures 1-2 The lead screw lifter 5 comprises a lifter driving body, a lifting lead screw 52 vertically penetrates the lifter driving body; the lifting lead screw 52 is driven by a bevel gear combination inside the lifter driving body, and a hand crank 51 is rotatably arranged on the lifter driving body and drives one of the bevel gears. That is to say, the bevel gear combination comprises two bevel gears and is meshed at 90°, the hand crank 51 is connected with one of the bevel gears, and the lifting lead screw 52 is connected with the other bevel gear. The hand crank 51 is operated to drive the lifting lead screw 52 to move up and down relative to the lifter driving body through the bevel gear assembly, so as to accurately control the pressing force and speed of the pushing plate 32.
[0026] As shown in Figure 1 The bottom of the lifting lead screw 52 is provided with a buffer pad 54, and the buffer pad 54 is made of polyurethane. This helps to increase the contact area of the bottom of the lifting lead screw 52 and the bearing, and ensures that the stress of the bearing and the pushing plate 32 is more uniform.
[0027] As shown in Figures 1-2As shown, the base 1 is provided with a vertical support plate 4, the top of the support plate 4 is provided with a flange plate one 41 extending in the horizontal direction; the bottom of the elevator driving body is fixedly installed on the flange plate one 41 through a flange plate two 53. The lead screw elevator 5 is installed on the flange plate one 41, which helps to realize the disassembly and maintenance of the lead screw elevator 5.
[0028] As shown in Figure 1 , 2 , 4 and 5, the base 1 is further provided with an outer cylinder 2, the inner cylinder 3 is placed in the outer cylinder 2, and the inner cylinder 3 is fixed in the outer cylinder 2 through a locking assembly; the outer cylinder 2 realizes the containing and fixing of the inner cylinder 3. The outer cylinder 2 comprises a shell one 21 and a shell two 22, the shell two 22 is hinged to the shell one 21 to splice into the whole of the outer cylinder 2; the fixed lead screw 23 is horizontally connected to the shell one 21. The shell one 21 and the shell two 22 splice into the whole of the outer cylinder 2, that is, the shell one 21 is a structure lacking a part of the side wall of the outer cylinder 2, and the shell two 22 is hinged to the shell one 21, thereby forming a structure convenient for the inner cylinder 3 to be loaded into the outer cylinder 2.
[0029] As shown in Figures 4-5 , the locking assembly comprises a fixed lead screw 23, a fastening nut 24 and a fixed lug plate 33; the fixed lead screw 23 is provided with at least two, and the two fixed lead screws 23 are symmetrically arranged on both sides of the placement position of the inner cylinder 3. One end of the fixed lead screw 23 is horizontally arranged on the inner wall of the shell one 21, two fastening nuts 24 are threadedly connected on the fixed lead screw 23, and the fixed lug plate 33 is installed on the outer wall of the inner cylinder 3. The fixed lug plate 33 is sleeved on the fixed lead screw 23, and the fixed lug plate 33 on the fixed lead screw 23 is clamped and fixed by the two fastening nuts 24.
[0030] The bearing oiling machine comprises a cylinder body, a push plate, a lead screw elevator and a bearing, wherein the cylinder body is provided with an inner cavity, the push plate is arranged in the inner cavity of the cylinder body, the lead screw elevator is arranged on the cylinder body and is used for driving the push plate to move up and down, and the bearing is arranged on the push plate.
[0031] The various embodiments in the specification are described in a progressive manner, and each embodiment focuses on the difference from other embodiments. The same or similar parts of each embodiment can be referred to each other.
[0032] The terms "upper", "lower", "outer" "inner" and the like in the description and the claims of the present utility model and the above drawings, if any, are used to distinguish relative positions, and do not have to be given a nature. It should be understood that the data thus used can be interchanged under appropriate circumstances, so that the embodiments of the present utility model described herein can be implemented in an order other than those illustrated or described herein. In addition, the terms "include" and "have" and any variations thereof are intended to cover non-exclusive inclusion.
[0033] The above description of disclosed embodiments enables those skilled in the art to carry out or use the present utility model. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present utility model. Therefore, the present utility model will not be limited to these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A bearing oiling machine comprising a base (1), characterized in that, The base (1) is provided with an inner cylinder (3), the inner cylinder (3) comprises a cylinder body (31) with an inner cavity, a pushing plate (32) is slidably arranged in the cylinder body (31) in the vertical direction, and an oil outlet hole (321) is formed in the pushing plate (32) and communicates with the inner cavity of the cylinder body (31); a lead screw elevator (5) is arranged above the cylinder body (31) and pushes the pushing plate (32).
2. The bearing oil injector of claim 1, wherein The oil outlet hole (321) is annularly distributed and matched with the bearing specification.
3. A bearing oil injector according to claim 1 or 2, characterised in that The lead screw elevator (5) comprises an elevator driving body, a lifting lead screw (52) vertically penetrates the elevator driving body, the elevator driving body internally drives the lifting lead screw (52) through a bevel gear combination, and a hand crank (51) is rotatably arranged on the elevator driving body and drives one of the bevel gears.
4. A bearing oil injector as claimed in claim 3, wherein The bottom of the lifting lead screw (52) is provided with a buffer pad (54).
5. The bearing oil injector of claim 3, wherein The base (1) is provided with a vertical support plate (4), the top of the support plate (4) is provided with a flange plate I (41) extending in the horizontal direction, and the bottom of the elevator driving body is fixedly installed on the flange plate I (41) through a flange plate II (53).
6. The bearing oil injector of claim 3, wherein The base (1) is further provided with an outer cylinder (2), the inner cylinder (3) is placed in the outer cylinder (2), and the inner cylinder (3) is fixed in the outer cylinder (2) through a locking assembly.
7. A bearing oil injector as claimed in claim 6, wherein The locking assembly comprises a fixed lead screw (23), a fastening nut (24) and a fixed ear plate (33), the fixed lead screw (23) is arranged on the inner wall of the outer cylinder (2), two fastening nuts (24) are threadedly connected on the fixed lead screw (23), and the fixed ear plate (33) is installed on the outer wall of the inner cylinder (3).
8. A bearing oil injector as claimed in claim 7, wherein The outer cylinder (2) comprises a shell I (21) and a shell II (22), the shell II (22) is hinged to the shell I (21) to splice the whole outer cylinder (2), and the fixed lead screw (23) is horizontally connected to the shell I (21).