CN212719120U

CN212719120U - Trace oil mist lubrication system

Info

Publication number: CN212719120U
Application number: CN202021628151.9U
Authority: CN
Inventors: 蔡维哲; 晏同兴
Original assignee: SUNSHINE MACHINERY CO Ltd
Current assignee: SUNSHINE MACHINERY CO Ltd
Priority date: 2020-08-07
Filing date: 2020-08-07
Publication date: 2021-03-16
Anticipated expiration: 2030-08-07

Abstract

The utility model relates to a mechanical engineering field specifically is a trace oil mist lubricating system, including lubricated board, the oil mist that lubricated board produced passes through the trachea and is connected with universal bent pipe or rotary joint, installs pneumatic ball valve on the trachea, the tracheal one end is kept away from to universal bent pipe is connected with and is used for carrying out the lubricated shower nozzle of outside cooling to the processing position, tracheal one end has connected gradually high-speed main shaft and interior cold sword are kept away from to rotary joint, and passes through the oil mist that rotary joint carried carries out the outside cooling lubrication to the processing position through the inside passage of high-speed main shaft and interior cold sword. The utility model has complete configuration and is suitable for external and internal lubrication; the appearance and the structural arrangement of the lubricating machine table, the oil, the gas circuit and the control part are all uniquely arranged, and the application effect is good; the specially limited suspension oil particle generator has good atomization effect and low cost, is already serialized, and is worthy of popularization.

Description

Trace oil mist lubrication system

Technical Field

The utility model relates to the field of mechanical engineering, specifically a trace oil mist lubrication system belongs to gas-liquid two-phase fluid cooling lubrication technique.

Background

In machining, cutting fluid, cutting oil, emulsion and other cooling fluids are commonly used for lubricating a cutter and a workpiece in a machining area, but the cooling and lubricating mode has relatively good effect, but the defects of high cost and loss, large pollution, easy corrosion and the like are more and more obvious.

In the metal processing industry, skin diseases account for 26% of occupational diseases, 33% of the occupational diseases are caused by lubricants, microorganisms, bactericides and the like in the emulsion are harmful to skin, eyes, respiratory tracts and the like, in addition, the water-based emulsion has a limited service life, even if the water-based emulsion is well protected, a machine tool needs to be cleaned when the cutting fluid is replaced, and in addition, the pH value is continuously reduced along with the accumulation of acid metabolites of the cutting fluid, so that corrosion is caused.

The oil mist cooling lubrication can overcome the defect of cooling liquid cooling lubrication. Therefore, in view of the above situation, there is a need to develop a trace amount oil mist lubrication system to overcome the shortcomings of the current practical application.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of the utility model is to provide a trace oil mist lubrication system to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the embodiment of the present invention provides the following technical solutions:

the utility model provides a trace oil mist lubricating system, includes lubricated board, the oil mist that lubricated board produced passes through the trachea and is connected with universal bent pipe or rotary joint, installs pneumatic ball valve on the trachea, the tracheal one end of keeping away from of universal bent pipe is connected with the shower nozzle that is used for carrying out the outside cooling lubrication to the processing position, tracheal one end is kept away from to rotary joint has connected gradually high-speed main shaft and interior cold sword, and the warp the oil mist that rotary joint carried carries out the outside cooling lubrication to the processing position through the inside passage of high-speed main shaft and interior cold sword.

Compared with the prior art, the utility model discloses the beneficial effect of embodiment is:

the trace oil mist lubrication system is complete in configuration and suitable for external lubrication and internal lubrication; the appearance and the structural arrangement of the lubricating machine table, the oil, the gas circuit and the control part are all uniquely arranged, and the application effect is good; the specially limited suspension oil particle generator has good atomization effect and low cost, is already serialized, and is worthy of popularization.

Drawings

Fig. 1 is an external (external spraying) structure diagram of the embodiment of the present invention.

Fig. 2 is a schematic view of a built-in (internal spraying) structure according to an embodiment of the present invention.

Fig. 3 is a schematic perspective view of an embodiment of the present invention.

Fig. 4 is a right-view structural diagram of fig. 3.

Fig. 5 is a left side view of the structure of fig. 3.

Fig. 6 is a rear view structural diagram of fig. 3.

Fig. 7 is a schematic view of the working principle of the embodiment of the present invention.

Fig. 8 is a schematic structural diagram of a suspended oil particle generator of a lubricating machine according to an embodiment of the present invention.

In the figure: 1-lubricating machine platform, 2-pneumatic ball valve, 3-universal bend pipe, 4-spray head, 5-rotary joint, 6-high-speed main shaft, 7-internal cooling cutter, 8-first stop valve, 9-throttle valve, 10-working indicator lamp, 11-abnormal alarm lamp, 12-air inlet, 13-cable fixing head, 14-box body, 15-liquid level display, 16-oil outlet, 17-oil gas induction regulating port, 18-oil quantity regulating valve, 19-pressure controller, 20-machine platform oil tank, 21-oil inlet, 22-safety vent valve, 23-first electromagnetic valve, 24-filter, 25-second electromagnetic valve, 26-second stop valve, 27-suspended oil particle generator and 28-one-way valve, 29-oil filter, 30-oil inlet hole, 31-air inlet hole and 32-oil mist outlet.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

Example 1

Referring to fig. 1-2, in the embodiment of the present invention, a trace oil mist lubrication system includes a lubrication machine 1, the oil mist generated by the lubrication machine 1 is connected with a universal curved pipe 3 or a rotary joint 5 through an air pipe, a pneumatic ball valve 2 is installed on the air pipe, one end of the universal curved pipe 3, which is far away from the air pipe, is connected with a spray head 4 for conducting external cooling lubrication on a machining part, one end of the rotary joint 5, which is far away from the air pipe, is connected with a high-speed spindle 6 and an inner cooling knife 7 in sequence, and the oil mist conveyed by the rotary joint 5 is conducted with external cooling lubrication on the machining part through an internal passage of the high-speed spindle 6 and the inner cooling knife.

In this embodiment, fig. 1 shows the external (external) configuration diagram of the lubricating system of the present invention, and as can be seen from fig. 1, the lubricating machine 1 generates oil mist, which reaches the pneumatic ball valve 2 and the universal curved pipe 3 through the air pipe, and finally, the machining part is cooled and lubricated externally by the nozzle 4, and the pneumatic ball valve 2 controls the on and off of the oil mist.

Fig. 2 shows the utility model discloses the built-in (internal spray) configuration of lubricating system is shown, can know from fig. 2, and lubricated board 1 produces the oil mist, and the oil mist reaches pneumatic ball valve 2, rotary joint 5 through the trachea, and the inside passageway of rethread high-speed main shaft 6 and interior cold sword 7 reaches the processing district at last, carries out the outside cooling lubrication to the processing position, and pneumatic ball valve 2 control oil mist is expert and is disconnected.

As can be seen from FIGS. 1 and 2, the lubricating system of the present invention has a relatively complete configuration and is suitable for external and internal lubrication.

Example 2

Referring to fig. 3-7, in the embodiment of the present invention, the lubricating machine 1 includes a box 14, a machine oil tank 20 and a pressure controller 19 are installed inside the box 14, an oil filler 21, an oil-gas induction adjusting port 17 and a safety exhaust valve 22 corresponding to the machine oil tank 20 are installed on the top of the box 14, a throttle valve 9, a work indicator lamp 10, an abnormal alarm lamp 11, an air inlet 12 and a cable fixing head 13 are respectively installed on the right side of the box 14, and a liquid level display 15, an oil discharge port 16 and an oil quantity adjusting valve 18 are respectively installed on the left side of the box 14; as can be seen from fig. 3, the machine oil tank 20, the pressure controller 19, and other control valves are disposed in the tank 14; the working indicator lamp 10, the abnormal alarm lamp 11, the liquid level display 15 and the like are arranged outside the box body 14; the air inlet 12, the oil outlet 16, the oil filling port 21 and the like are arranged outside the box body 14; the throttle valve 9, the oil quantity regulating valve 18, the safety exhaust valve 22 and the oil gas induction regulating port 17 are arranged outside the box body 14; the abnormal liquid level and pressure signals are led out from the cable fixing head 13; after the whole arrangement, the lubricating machine table 1 is compact in structure, is simple and convenient to install and operate, can be vertically placed on the ground or a platform, and can be installed on the side face through a back face installation hole.

As can be seen from fig. 7, the present invention divides three paths on the gas path, one path of compressed air is divided into three paths after passing through the filter 24 and the first electromagnetic valve 23, and reaches each path of the suspension oil particle generator 27 through the second stop valve 26 to generate a trace oil mist mixture; the other path of compressed air reaches the machine oil tank 20 through the filter 24, the second electromagnetic valve 25 and the throttle valve 9, and the machine oil tank 20 is aerated, so that trace oil mist is conveyed to a farther lubricating part; and finally, the compressed air reaches the pneumatic ball valve 2 to control the on and off of the oil mist of the lubricating machine 1 to the lubricating part.

It can be known from fig. 7, the utility model discloses the compressed air that corresponds to suspension oil particle generator 27 on the oil circuit also divides three routes, is equipped with oil cleaner 29, check valve 28, oil mass regulating valve 18 on every branch road, can filter lubricating oil, oil mass regulation and fluid refluence.

As shown in fig. 7, the present invention is provided with a pressure controller 19 for controlling the oil mist pressure in the machine oil tank 20, and when the ultra-low pressure is lower than a set value, the present invention can send a message to alarm, when the ultra-low pressure exceeds the set pressure, the second electromagnetic valve 25 is automatically closed, and when the air pressure in the machine oil tank 20 is lower than the set value, the second electromagnetic valve 25 is automatically opened to fill air; the first stop valve 8 is arranged at the two oil mist outlets 32 to control the number of the oil mist outlets 32 and the oil mist quantity; the machine oil tank 20 is also correspondingly provided with a safety exhaust valve 22 which can perform overpressure protection and hand-pulling exhaust.

Example 3

Referring to fig. 8, in the embodiment of the present invention, the suspended oil particle generator 27 includes an oil inlet 30, an air inlet 31 and an oil mist outlet 32, the air inlet 31 is disposed outside the oil inlet 30, compressed air enters from the air inlet 31, lubricating oil is sucked from the oil inlet 30, and oil mist is formed at the oil mist outlet 32 after the compressed air and the lubricating oil are mixed; the suspended oil particle generator 27 with the structure has the advantages of good oil absorption effect, uniform oil mist mixing and low cost, and can form series products with different oil consumption and atomization effects through design.

The circuits, electronic components and modules involved are prior art and may be implemented by those skilled in the art without further elaboration, and the invention also does not relate to improvements in software and methods.

The above is only the preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.

Claims

1. A trace oil mist lubrication system comprises a lubrication machine table (1) and is characterized in that oil mist generated by the lubrication machine table (1) is connected with a universal bent pipe (3) or a rotary joint (5) through an air pipe, and a pneumatic ball valve (2) is arranged on the air pipe;

one end of the universal bent pipe (3) far away from the air pipe is connected with a spray head (4) used for carrying out external cooling lubrication on a processing part;

one end of the rotary joint (5) far away from the air pipe is sequentially connected with a high-speed main shaft (6) and an inner cooling cutter (7), and oil mist conveyed by the rotary joint (5) carries out external cooling and lubrication on a machining part through internal channels of the high-speed main shaft (6) and the inner cooling cutter (7).

2. The trace oil mist lubrication system according to claim 1, wherein the lubrication machine table (1) comprises a box body (14);

a machine oil tank (20) and a pressure controller (19) are arranged on the inner side of the box body (14);

the top of the box body (14) is provided with an oil filling port (21), an oil-gas induction adjusting port (17) and a safety exhaust valve (22) which correspond to the machine oil tank (20);

the right side of the box body (14) is respectively provided with a throttle valve (9), a work indicator lamp (10), an abnormity alarm lamp (11), an air inlet (12) and a cable fixing head (13);

and the left side of the box body (14) is respectively provided with a liquid level display (15), an oil discharge port (16) and an oil quantity regulating valve (18).

3. The system for lubricating a trace amount of oil mist according to claim 2, wherein the first path of compressed air is divided into three paths after passing through the filter (24) and the first electromagnetic valve (23), and reaches each path of the oil mist mixture generator (27) through the second stop valve (26) to generate a trace amount of oil mist mixture;

the second path of compressed air reaches the machine oil tank (20) through the filter (24), the second electromagnetic valve (25) and the throttle valve (9) to add air to the machine oil tank (20);

and the third path of compressed air reaches the pneumatic ball valve (2) to control the on and off of the oil mist of the lubricating machine table (1) to a machining part.

4. A trace oil mist lubrication system according to claim 3, wherein the compressed air corresponding to the aerosol generator (27) is divided into three paths, and an oil amount adjusting valve (18), a check valve (28) and an oil filter (29) are provided in this order in each path.

5. The trace oil mist lubrication system according to claim 3 or 4, wherein the pressure controller (19) is used for controlling the oil mist pressure in the machine oil tank (20), and sending a signal alarm when the ultra-low pressure is lower than a set value;

when the set pressure is exceeded, the second electromagnetic valve (25) is automatically closed;

when the air pressure in the machine oil tank (20) is lower than a set value, the second electromagnetic valve (25) automatically opens to fill air.

6. The micro oil mist lubrication system according to claim 5, wherein the aerosol particle generator (27) includes an oil inlet hole (30), an air inlet hole (31), and an oil mist outlet hole (32);

the air inlet hole (31) is arranged on the outer side of the oil inlet hole (30), compressed air enters from the air inlet hole (31), lubricating oil is sucked from the oil inlet hole (30), and oil mist is formed at the oil mist outlet (32) after the compressed air and the lubricating oil are mixed;

and a first stop valve (8) is also arranged at the oil mist outlet (32).