CN112025402A

CN112025402A - Lubricating device for working bearing of numerical control machine tool

Info

Publication number: CN112025402A
Application number: CN202010905588.0A
Authority: CN
Inventors: 欧阳紫晴; 黄泽铭; 叶子怡
Original assignee: Guangdong University of Technology
Current assignee: Guangdong University of Technology
Priority date: 2020-09-01
Filing date: 2020-09-01
Publication date: 2020-12-04

Abstract

The invention discloses a lubricating device for a working bearing of a numerical control machine tool, which comprises a main body mechanism, a lubricating mechanism, a clamping block, a clamping ring, an oil filling hole, a filter screen, a telescopic spring and a driving mechanism. The invention has the beneficial effects that: the fixture block slides in main part mechanism inner wall, expanding spring one end is installed in main part mechanism lateral wall and the other end is connected with the fixture block, the filter screen is fixed in the fixture block inner wall and communicates with main part mechanism is inside, main part mechanism and the inside intercommunication of snap ring, the snap ring is fixed in main part mechanism lateral wall, the snap ring lateral wall is equipped with a plurality of oil filler point, and the oil filler point communicates inside the snap ring, expanding spring extrudees when pressing the fixture block, make the inside pressure increase of main part mechanism, and then make the lubricating oil that flows down from the filter screen from main part mechanism flow direction snap ring, and then make lubricating oil pass through the oil filler point and lubricate bearing oiling, thereby operating personnel has also prevented that disposable oiling too much leads to unnecessary lubricating oil extravagant when being convenient for the.

Description

Lubricating device for working bearing of numerical control machine tool

Technical Field

The invention relates to a lubricating device, in particular to a lubricating device for a working bearing of a numerical control machine tool, and belongs to the technical field of numerical control machine tools.

Background

The numerical control machine tool is a short name of a digital control machine tool (Computer numerical control machine tools), and is an automatic machine tool provided with a program control system. The control system is capable of logically processing and decoding a program defined by a control code or other symbolic instructions, represented by coded numbers, which are input to the numerical control device via the information carrier. After operation, the numerical control device sends out various control signals to control the action of the machine tool, and the parts are automatically machined according to the shape and the size required by the drawing.

However, the working efficiency of the conventional machine tool working bearing may be reduced due to the reduction of the internal lubricating oil after the conventional machine tool working bearing is used for a long time, but when an operator applies oil to the conventional machine tool working bearing for lubrication, more oil is dipped and extracted at one time, and redundant lubricating oil is likely to drop on a working table surface of the machine tool, so that the redundant lubricating oil is wasted, and the use efficiency of the lubricating device is not improved to a certain extent.

Disclosure of Invention

The invention aims to solve the problems, and provides a lubricating device for a working bearing of a numerical control machine tool, which is flexible to operate and convenient to install, and lubricating oil in an oil storage tank flows into a clamping ring by pressing the clamping block, so that an operator can conveniently perform oil filling and lubricating on the bearing.

The invention realizes the purpose by the following technical scheme, the lubricating device for the working bearing of the numerical control machine tool comprises a main body mechanism, two lubricating mechanisms are arranged in the main body mechanism in a sliding manner, each lubricating mechanism comprises a clamping block, a clamping ring, oil injection holes, a filter screen and an expansion spring, the clamping block is connected to the inner wall of the main body mechanism in a sliding manner, one end of each expansion spring is arranged on the side wall of the main body mechanism, the other end of each expansion spring is fixedly connected with the clamping block, the filter screen is fixedly arranged on the inner wall of the clamping block and is communicated with the inside of the main body mechanism, the inner wall of the main body mechanism, which deviates from the clamping block, is communicated with the inside of the clamping ring, the two clamping rings are symmetrically and fixedly connected to the side wall of the main body mechanism, the side walls of the clamping rings are, and a driving mechanism is arranged in the main body mechanism.

Preferably, in order to fix the mounting plate, the main body mechanism comprises a support and a mounting plate, the two supports are symmetrically and fixedly connected to the top end of the mounting plate, and the support is of an inverted L-shaped structure.

Preferably, for the convenience of making the snap ring fix at the bearing lateral wall, main part mechanism still includes the fixed block, one the fixed block rotate connect in the lateral wall and another of mounting panel fixed block fixed connection in the lateral wall of mounting panel, fixture block sliding connection in the inner wall of fixed block, expanding spring install in the inside of fixed block, the inner wall of fixed block with the inside intercommunication of snap ring, just snap ring fixed connection in the lateral wall of fixed block.

Preferably, in order to facilitate oil injection to the fixing block, the main body mechanism further comprises a sealing plug and an oil storage tank, the sealing plug is in threaded connection with the top end of the fixing block, and the filter screen is communicated with the oil storage tank part arranged inside the fixing block.

Preferably, in order to facilitate the adsorption of redundant lubricating oil, the lubricating mechanism further comprises a plurality of fiber sponges, wherein the fiber sponges are symmetrically bonded to the side wall of the clamping ring in a group of pairs, and the fiber sponges are of arc-shaped structures.

Preferably, in order to facilitate sliding of the rack, the driving mechanism includes a screw rod and a rack, one end of the screw rod penetrates through the top end of the mounting plate, the other end of the screw rod is in threaded connection with the inner wall of the rack, and the rack is in sliding connection with the inner wall of the mounting plate.

Preferably, in order to facilitate the rotation of the rotating shaft, the driving mechanism further comprises a rotating shaft and a gear, the rack is meshed with the gear, the gear is rotatably connected to the inside of the mounting plate and fixedly connected with one end of the rotating shaft, and the other end of the rotating shaft penetrates through the side wall of the mounting plate and is fixedly connected with one fixing block.

The invention has the beneficial effects that: the clamping block is connected to the inner wall of the main body mechanism in a sliding manner, one end of the extension spring is arranged on the side wall of the main body mechanism, the other end of the extension spring is fixedly connected with the clamping block, the filter screen is fixedly arranged on the inner wall of the clamping block and is communicated with the inside of the main body mechanism, the inner wall of the main body mechanism, which is far away from the clamping block, is communicated with the inside of the clamping ring, the two clamping rings are, and a plurality of oil injection holes are equidistantly arranged on the side wall of the clamping ring and communicated with the inside of the clamping ring, the clamping block is pressed to extrude the expansion spring, thereby increasing the pressure inside the main body mechanism, further leading the lubricating oil flowing down from the filter screen to flow from the inside of the main body mechanism to the inside of the clamping ring, and then make lubricating oil carry out the oiling lubrication to the bearing through the oil filler point to when operating personnel is convenient for the oiling lubrication, prevented that disposable oiling too much leads to unnecessary lubricating oil extravagant, also improved lubricating arrangement's availability factor to a certain extent.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view showing a connection structure of the main body mechanism and the lubricating mechanism shown in FIG. 1;

FIG. 3 is an enlarged view of the part A shown in FIG. 2;

fig. 4 is a schematic view of a connection structure of the main body mechanism and the drive mechanism shown in fig. 1.

In the figure: 1. the oil storage device comprises a main body mechanism, 11, a support, 12, a mounting plate, 13, a fixing block, 14, a sealing plug, 15, an oil storage tank, 2, a driving mechanism, 21, a screw rod, 22, a rotating shaft, 23, a gear, 24, a rack, 3, a lubricating mechanism, 31, a clamping block, 32, a clamping ring, 33, an oil injection hole, 34, fiber sponge, 35, a filter screen, 36 and a telescopic spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a lubrication device for a working bearing of a numerical control machine tool includes a main body mechanism 1, two lubrication mechanisms 3 are slidably disposed in the main body mechanism 1, each lubrication mechanism 3 includes a clamping block 31, a clamping ring 32, oil injection holes 33, a filter screen 35 and an extension spring 36, the clamping block 31 is slidably connected to an inner wall of the main body mechanism 1, one end of the extension spring 36 is mounted on a side wall of the main body mechanism 1, and the other end of the extension spring is fixedly connected to the clamping block 31, the filter screen 35 is fixedly mounted on the inner wall of the clamping block 31 and is communicated with the inside of the main body mechanism 1, the inner wall of the main body mechanism 1 facing away from the clamping block 31 is communicated with the inside of the clamping ring 32, the two clamping rings 32 are symmetrically and fixedly connected to the side wall of the main body mechanism 1, the oil injection holes 33 are equidistantly disposed on the.

As a technical optimization scheme of the invention, the main body mechanism 1 comprises supports 11 and a mounting plate 12, the two supports 11 are symmetrically and fixedly connected to the top end of the mounting plate 12, and the supports 11 are of an inverted L-shaped structure.

As a technical optimization scheme of the present invention, the main body mechanism 1 further includes fixing blocks 13, one fixing block 13 is rotatably connected to a side wall of the mounting plate 12, and the other fixing block 13 is fixedly connected to a side wall of the mounting plate 12, the fixture block 31 is slidably connected to an inner wall of the fixing block 13, the expansion spring 36 is installed inside the fixing block 13, the inner wall of the fixing block 13 is communicated with an inside of the snap ring 32, and the snap ring 32 is fixedly connected to a side wall of the fixing block 13.

As a technical optimization scheme of the invention, the main body mechanism 1 further comprises a sealing plug 14 and an oil storage tank 15, the sealing plug 14 is connected to the top end of the fixing block 13 in a threaded mode, and the filter screen 35 is communicated with the oil storage tank 15 arranged inside the fixing block 13.

As a technical optimization scheme of the invention, the lubricating mechanism 3 further comprises fiber sponges 34, a plurality of the fiber sponges 34 are symmetrically adhered to the side wall of the clamping ring 32 in a group of two, and the fiber sponges 34 are of arc-shaped structures.

As a technical optimization scheme of the invention, the driving mechanism 2 comprises a screw 21 and a rack 24, one end of the screw 21 penetrates through the top end of the mounting plate 12, the other end of the screw is in threaded connection with the inner wall of the rack 24, and the rack 24 is in sliding connection with the inner wall of the mounting plate 12.

As a technical optimization scheme of the invention, the driving mechanism 2 further comprises a rotating shaft 22 and a gear 23, the rack 24 is meshed with the gear 23, the gear 23 is rotatably connected inside the mounting plate 12 and fixedly connected with one end of the rotating shaft 22, and the other end of the rotating shaft 22 penetrates through the side wall of the mounting plate 12 and is fixedly connected with a fixing block 13.

When the lubricating device is used, firstly, before an operator uses the lubricating device, the operator uses a tool to fixedly install the bracket 11 on the side wall of a machine tool close to a bearing, then the tool is used to rotate the screw 21, one end of the screw 21 penetrates through the top end of the mounting plate 12, the other end of the screw is in threaded connection with the rack 24, the rack 24 is meshed with the gear 23, the gear 23 is fixedly connected with one end of the rotating shaft 22, the other end of the rotating shaft 22 penetrates through the side wall of the mounting plate 12 and is connected with one fixing block 13, the other fixing block 13 is fixed on the side wall of the mounting plate 12, when the operator rotates the screw 21, the screw 21 drives the rack 24 to slide, so that the rotating shaft 22 drives the other fixing block 13 to rotate when the gear 23 is driven by the rack 24, and the fixing block 13 drives the snap ring 32; when an operator fixes the two fixture blocks 31, the fixture block 31 slides towards the inside of the fixing block 13 to extrude the telescopic spring 36, and the fixture block 31 extrudes the lubricating oil flowing down from the filter screen 35, when the pressure inside the fixed block 13 is increased, lubricating oil flows into the clamping ring 32 from the inside of the fixed block 13, and then the lubricating oil flows to the side wall of the bearing through the oil filling hole 33, so that the bearing can be conveniently filled with oil and lubricated by an operator, the amount of oil filling can be controlled by the operator, and the using effect of the lubricating device is improved to a certain extent; the side wall of snap ring 32 is fixed with fibre sponge 34, and then is convenient for collect unnecessary lubricating oil, is favorable to reducing the wasting of resources.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a lubricating arrangement of digit control machine tool work bearing, includes main part mechanism (1), its characterized in that: the lubricating mechanism comprises a main body mechanism (1), wherein two lubricating mechanisms (3) are arranged in the main body mechanism (1) in a sliding mode, each lubricating mechanism (3) comprises a clamping block (31), a clamping ring (32), oil injection holes (33), a filter screen (35) and an expansion spring (36), the clamping block (31) is connected to the inner wall of the main body mechanism (1) in a sliding mode, one end of each expansion spring (36) is installed on the side wall of the main body mechanism (1) and the other end of each expansion spring is fixedly connected with the clamping block (31), the filter screen (35) is fixedly installed on the inner wall of the clamping block (31) and communicated with the inside of the main body mechanism (1), the inner wall of the main body mechanism (1) is communicated with the inside of the clamping ring (32), the two clamping rings (32) are symmetrically and fixedly connected to the side wall of the main body mechanism (1), and the oil injection holes (33) are arranged, and the oil filling hole (33) is communicated with the interior of the clamping ring (32), and a driving mechanism (2) is arranged in the main body mechanism (1).

2. The lubrication device for the working bearing of the numerical control machine tool according to claim 1, wherein: the main body mechanism (1) comprises a support (11) and a mounting plate (12), the two support (11) are symmetrically and fixedly connected to the top end of the mounting plate (12), and the support (11) is of an inverted L-shaped structure.

3. The lubrication device for the working bearing of the numerical control machine tool according to claim 2, wherein: main part mechanism (1) still includes fixed block (13), one fixed block (13) rotate connect in the lateral wall and another of mounting panel (12) fixed block (13) fixed connection in the lateral wall of mounting panel (12), fixture block (31) sliding connection in the inner wall of fixed block (13), expanding spring (36) install in the inside of fixed block (13), the inner wall of fixed block (13) with the inside intercommunication of snap ring (32), just snap ring (32) fixed connection in the lateral wall of fixed block (13).

4. A lubrication device for a working bearing of a numerical control machine tool according to claim 3, wherein: main part mechanism (1) still includes sealing plug (14) and oil storage tank (15), sealing plug (14) threaded connection in the top of fixed block (13), filter screen (35) communicate in fixed block (13) inside be equipped with oil storage tank (15) position.

5. The lubrication device for the working bearing of the numerical control machine tool according to claim 1, wherein: lubricating mechanism (3) still include fibre sponge (34), a plurality of two liang of a set of symmetry of fibre sponge (34) bond in the lateral wall of snap ring (32), just fibre sponge (34) are the arcuation structure.

6. A lubrication device for a working bearing of a numerical control machine tool according to claim 3, wherein: actuating mechanism (2) include screw rod (21) and rack (24), the one end of screw rod (21) is run through the top and the other end threaded connection of mounting panel (12) in the inner wall of rack (24), rack (24) sliding connection in the inner wall of mounting panel (12).

7. The lubrication device for the working bearing of the numerical control machine tool according to claim 6, wherein: actuating mechanism (2) still include pivot (22) and gear (23), rack (24) mesh in gear (23), gear (23) rotate connect in the inside of mounting panel (12) and with the one end fixed connection of pivot (22), the other end of pivot (22) runs through the lateral wall of mounting panel (12) and with one fixed block (13) fixed connection.