CN216769013U - Automatic oiling device and processing equipment - Google Patents

Abstract

The utility model belongs to the technical field of processing equipment, and discloses an automatic oil injection device and processing equipment, which are used for injecting lubricating oil to a part to be lubricated; the oil outlet is communicated with the oil inlet end of the injector, and the oil outlet end of the injector is arranged at the part to be lubricated of the part to be lubricated; the control assembly has an opening state and a closing state, and when the control assembly is in the opening state, compressed air enters the oil storage tank through the control assembly so that lubricating oil in the oil storage tank flows out through the oil outlet end of the injector; when the control assembly is in a closed state, no lubricating oil flows out of the oil outlet end of the injector. The automatic oiling device provided by the utility model can automatically perform oiling without a worker always waiting for a part to be lubricated, so that the oiling time is reduced, and the oiling efficiency is improved.

Description

Automatic oiling device and processing equipment

Technical Field

The utility model relates to the technical field of processing equipment, in particular to an automatic oiling device and processing equipment.

Background

The guide rail and the sliding block are important parts for realizing linear motion of the moving parts, and the degree of lubrication between the guide rail and the sliding block determines the mechanical conversion efficiency of the guide rail. If the lubrication degree between the guide rail and the sliding block is insufficient, the sliding friction force between the guide rail and the sliding block is increased when the sliding block moves along the guide rail, and then a large amount of heat is generated between the sliding block and the guide rail, and the service life of the guide rail and the sliding block is shortened. Lubrication is the key of guide rail later maintenance, and through the maintenance of regularly oiling to the guide rail, can reduce linear guide rail's self wearing and tearing to the life of extension guide rail and the maintenance of precision. Especially in the action application scene of high speed short stroke, if the maintenance to the guide rail is not in place, the self abrasion of the slide block and the guide rail is increased, and the precision of the equipment is directly influenced.

Along with the higher and higher requirements on the processing precision of the PCB, the requirements on processing equipment of the PCB are also continuously improved, so that the regular oil injection maintenance of the guide rail plays a vital role. Generally, a plurality of sliders of one processing device are provided, and an oil injection nozzle is installed near each slider region (usually, one slider is provided with one oil injection nozzle correspondingly), for example, if the number of sliders on an automatic PCB board drilling and edge milling machine is about 50, about 50 oil injection nozzles are correspondingly provided. In the prior art, the staff uses the grease gun to carry out the oiling in order to each oil nozzle in order to realize the lubrication to the slider. Manual oil injection not only has long oil injection time, which causes the maintenance time to be lengthened and the effective production time to be wasted, but also cannot ensure the oil injection amount each time, the oil injection amount of each sliding block has a large difference, and if the oil injection amount is too much, the lubricating oil can seep and drip to pollute a machine table; if the oil injection amount is too small, the lubrication effect cannot be achieved. Therefore, the existing manual oil injection mode is not only low in efficiency, but also unsatisfactory in oil injection effect.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an automatic oil injection device which can automatically inject oil and improve the working efficiency.

In order to achieve the purpose, the utility model adopts the following technical scheme:

an automatic oiling device for injecting lubricating oil into a part to be lubricated, comprising:

a control component;

the lubricating oil is arranged in the oil storage tank, an air inlet and an oil outlet are formed in the oil storage tank, and the output end of the control assembly is communicated with the air inlet;

the oil outlet of the injector is communicated with the oil inlet end of the injector, and the oil outlet end of the injector is arranged at the part to be lubricated of the part to be lubricated;

the control assembly has an opening state and a closing state, and when the control assembly is in the opening state, compressed air enters the oil storage tank through the control assembly so that the lubricating oil in the oil storage tank flows out through the oil outlet end of the injector; when the control assembly is in a closed state, the oil outlet end of the injector does not allow the lubricating oil to flow out.

Preferably, the control assembly comprises a pressure reducing valve, a throttle valve and an electromagnetic valve which are sequentially connected through a connecting air pipe, the electromagnetic valve is communicated with the air inlet through an air inlet pipe, and compressed air can enter the oil storage tank through the pressure reducing valve, the throttle valve and the electromagnetic valve.

Preferably, an air filter is connected to an input end of the control assembly, so that the control assembly receives the compressed air filtered by the air filter.

Preferably, the oil storage tank comprises a tank body and a sealing plug, an oil inlet is formed in the tank body, the air inlet and the oil outlet are formed in the tank body, and the sealing plug is used for sealing the oil inlet.

Preferably, the oil inlet is located on the side wall of the box body, an opening of the oil inlet faces upwards, and an included angle between the oil inlet and the side wall of the box body ranges from 30 degrees to 70 degrees.

Preferably, the sealing plug includes a connecting portion and a rotating portion disposed at one end of the connecting portion, the connecting portion is in threaded fit with the oil inlet, and the rotating portion can rotate and drive the connecting portion to rotate so that the connecting portion is in threaded connection with the oil inlet.

Preferably, the oil storage tank still includes the sealing washer, connecting portion are close to the annular has been seted up to the one end of rotating part, the sealing washer cover is established on the connecting portion and partial the setting is in the annular, the terminal surface of sealing washer can the butt in the terminal surface of rotating part.

Preferably, the oil outlet is provided with a plurality of oil outlets, the injectors are provided with a plurality of oil outlets, the oil outlets and the injectors correspond to each other in a one-to-one manner, and each oil outlet is communicated with the oil inlet end of the corresponding injector.

Preferably, the control assembly is capable of adjusting the pressure of the compressed air so that the pressure of the compressed air entering the oil storage tank ranges from 0.1Mpa to 0.4 Mpa.

The utility model also provides processing equipment which comprises the automatic oiling device.

The utility model has the beneficial effects that:

the automatic oil injection device provided by the utility model stores lubricating oil in the oil storage tank, when the control assembly is in an open state, compressed air enters the oil storage tank through the control assembly, and the lubricating oil in the oil storage tank is extruded into the injector from the oil outlet under the action of pressure and finally flows out through the oil outlet end of the injector so as to flow to a part to be lubricated of a part to be lubricated. When the control assembly is in a closed state, no compressed air enters the oil storage tank, the lubricating oil cannot flow out under the action of pressure, and no lubricating oil flows out of the oil outlet end of the injector. According to the automatic oil injection device provided by the utility model, a worker can realize uniform oil injection on all parts to be lubricated only by controlling the control assembly, so that the oil injection time is reduced, the oil injection efficiency is improved, and the oil injection amount of the part to be lubricated of each part to be lubricated can be controlled, thereby ensuring the lubrication effect.

Drawings

Fig. 1 is a schematic overall structure diagram of an automatic oiling device provided by an embodiment of the utility model;

FIG. 2 is a schematic structural diagram of a control assembly provided in an embodiment of the present invention;

FIG. 3 is a schematic diagram of an automatic oiling device provided by an embodiment of the utility model;

FIG. 4 is an exploded view of a storage tank provided by an embodiment of the present invention;

FIG. 5 is a schematic view of a first perspective of an oil reservoir provided by an embodiment of the present invention;

FIG. 6 is a schematic diagram illustrating a second perspective view of a reservoir according to an embodiment of the present invention;

FIG. 7 is a schematic structural view of a sealing plug sleeved with a sealing ring according to an embodiment of the present invention;

fig. 8 is a schematic structural view of a sealing plug provided with a ring groove according to an embodiment of the present invention.

In the figure:

100. a member to be lubricated;

1. a control component; 11. a pressure reducing valve; 12. a throttle valve; 13. an electromagnetic valve; 14. an air inlet pipe; 15. connecting an air pipe;

2. an oil storage tank; 21. a box body; 211. an air inlet; 212. an oil outlet; 213. an oil inlet; 22. a sealing plug; 221. a connecting portion; 2211. a ring groove; 222. a rotating part; 23. a seal ring; 24. mounting a plate;

3. an injector; 31. an oil pipe;

4. an air filter.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

The embodiment provides an automatic oil injection device, as shown in fig. 1 to 7, the automatic oil injection device is used for injecting lubricating oil into a to-be-lubricated piece 100, and comprises a control assembly 1, an oil storage tank 2 and an injector 3, wherein lubricating oil is arranged in the oil storage tank 2, an air inlet 211 and an oil outlet 212 are arranged on the oil storage tank 2, and an output end of the control assembly 1 is communicated with the air inlet 211 through an air inlet pipe 14; the oil outlet 212 is communicated with the oil inlet end of the injector 3 through the oil pipe 31, and the oil outlet end of the injector 3 is arranged at the part to be lubricated of the part to be lubricated 100; the control assembly 1 has an opening state and a closing state, when the control assembly 1 is in the opening state, compressed air enters the oil storage tank 2 through the control assembly 1, so that lubricating oil in the oil storage tank 2 flows out through the oil outlet end of the injector 3; when the control unit 1 is in the closed state, no oil flows out of the oil outlet end of the injector 3. The density of the compressed air is higher than that of the air seal in the oil reservoir 2, and when the compressed air enters the oil reservoir 2, the lubricating oil in the oil reservoir 2 can be pushed out from the oil outlet 212. In this embodiment, the member to be lubricated 100 is a slider sliding fit with the guide rail.

The automatic oil injection device provided by the embodiment stores lubricating oil in the oil storage tank 2, when the control assembly 1 is in an open state, compressed air enters the oil storage tank 2 through the control assembly 1, the lubricating oil in the oil storage tank 2 is squeezed into the injector 3 from the oil outlet 212 under the action of pressure, and finally flows out through the oil outlet end of the injector 3, so that the lubricating oil flows to the part to be lubricated of the part to be lubricated 100. When the control assembly 1 is in a closed state, no compressed air enters the oil storage tank 2, the lubricating oil cannot flow out under the action of pressure, and no lubricating oil flows out of the oil outlet end of the injector 3. According to the automatic oiling device provided by the embodiment, the worker only needs to control the control component 1, so that all the parts to be lubricated are uniformly oiled, the oiling time is shortened, the oiling efficiency is improved, and the oiling amount of the parts to be lubricated of each part to be lubricated 100 can be controlled, so that the lubricating effect is ensured.

Specifically, as shown in fig. 1 to 3, the control assembly 1 includes a pressure reducing valve 11, a throttle valve 12, and a solenoid valve 13 connected in this order through a connecting air pipe 15, the solenoid valve 13 communicating with an air inlet 211 of the oil reservoir 2 through an air intake pipe 14, and when the control assembly 1 is in an open state, compressed air can enter the oil reservoir 2 through the pressure reducing valve 11, the throttle valve 12, and the solenoid valve 13 in this order. More specifically, the control assembly 1 further comprises a controller, and the pressure reducing valve 11, the throttle valve 12 and the electromagnetic valve 13 are all electrically connected with the controller, so that a worker can control the pressure reducing valve 11, the throttle valve 12 and the electromagnetic valve 13 through the controller.

In this embodiment, the electromagnetic valve 13 is a two-position three-way electromagnetic valve 13, which has two output ends, one of which is connected to the air inlet 211 of the oil storage tank 2 through the air inlet pipe 14, and the other is left vacant (connected to the outside); when the controller controls the electromagnetic valve 13 to be in an opening state, compressed air is sent into the oil storage tank 2; when the controller controls the electromagnetic valve 13 to be in a closed state, the empty output end is communicated with the input end, and compressed air is discharged into the external environment. The throttle valve 12 is arranged to play a certain role in intercepting and regulating speed, and the throttle valve 12 also has a pressure buffering role. The pressure of the compressed air can be adjusted by arranging the pressure reducing valve 11, so that the pressure range of the compressed air entering the oil storage tank 2 is 0.1-0.4 Mpa. The automatic oiling device provided by the embodiment controls the outflow of lubricating oil by controlling the opening time of the electromagnetic valve 13 and the pressure of compressed air, ensures that the amount of lubricating oil injected into the part to be lubricated 100 is controllable, realizes effective oiling, and avoids the waste and insufficient oiling on site.

Specifically, the input of control assembly 1 is connected with air cleaner 4 to make control assembly 1 receive the compressed air after air cleaner 4 filters, set up liquid water, the separation of liquid oil drop in air cleaner 4 with compressed air, filter dust and the solid impurity in the air, prevent that liquid water, liquid oil, dust or solid impurity from getting into oil storage tank 2, guarantee the cleanliness factor of lubricating oil.

Specifically, as shown in fig. 1, 4 and 5, the oil storage tank 2 includes a tank body 21 and a sealing plug 22, an oil inlet 213 is provided on a side wall of the tank body 21, the lubricating oil flows into the oil storage tank 2 through the oil inlet 213, and the sealing plug 22 is used for sealing the oil inlet 213. The air inlet 211 and the oil outlet 212 are both arranged on the box body 21, specifically, the air inlet 211 and the oil outlet 212 are respectively arranged on two oppositely arranged end surfaces of the box body 21, the air inlet 211 is communicated with the electromagnetic valve 13 through the air inlet pipe 14, and the oil outlet 212 is communicated with the oil inlet end of the injector 3 through the oil pipe 31.

Specifically, the oil outlets 212 are provided with a plurality of oil outlets, the injectors 3 are provided with a plurality of oil outlets 212, the plurality of oil outlets 212 correspond to the plurality of injectors 3 one by one, and each oil outlet 212 is communicated with the oil inlet end of the corresponding injector 3, so that the same amount of lubricating oil can flow out of the positions to be lubricated of the plurality of parts to be lubricated 100 at the same time, and the lubricating efficiency is improved.

Specifically, as shown in fig. 5 and 6, the oil inlet 213 is located on a side wall of the tank body 21, an opening of the oil inlet 213 faces upward, an included angle between the oil inlet 213 and the side wall of the tank body 21 is a, the included angle a ranges from 30 ° to 70 °, in this embodiment, the included angle a is 70 °, and in other embodiments, the included angle a may be 30 °, 40 °, 50 °, and 60 °. The setting can make the staff be convenient for to the lubricating oil of storage tank 2 filling in this scope angle, also be convenient for look over whether the lubricating oil in the storage tank 2 is full at the filling in-process simultaneously. Preferably, the oil inlet 213 is provided at an upper portion of the case 21 of the oil reservoir 2, so that the oil reservoir 2 can receive more lubricating oil.

Specifically, as shown in fig. 4, 7 and 8, the sealing plug 22 includes a connecting portion 221 and a rotating portion 222 disposed at one end of the connecting portion 221, the connecting portion 221 is of a cylindrical structure, the connecting portion 221 can extend into the oil inlet 213 to block the oil inlet 213, and the connecting portion 221 is in threaded fit with the oil inlet 213, specifically, an external thread (not shown) is disposed on an outer circumferential surface of the connecting portion 221, an internal thread that is in threaded fit with the external thread is disposed on an inner wall of the oil inlet 213, the connecting portion 221 extends into the oil inlet 213, and the rotating portion 222 is rotated to make the rotating portion 222 drive the connecting portion 221 to rotate so that the connecting portion 221 is in threaded connection with the oil inlet 213. In the present embodiment, the connecting portion 221 and the rotating portion 222 are integrally formed.

Of course, in other embodiments, the connecting portion 221 may be made of an elastic material, and the oil inlet 213 is sealed by interference fit with the oil inlet 213.

Specifically, the through hole is formed in the rotating portion 222, so that the worker can manually twist the rotating portion 222, or can insert a torsion bar into the through hole by means of the torsion bar, and rotate the torsion bar to rotate the rotating portion 222 to detach or tighten the sealing plug 22.

Specifically, as shown in fig. 4, 7, and 8, the oil storage tank 2 further includes a sealing ring 23, a ring groove 2211 is formed in one end of the connecting portion 221 close to the rotating portion 222 along the circumferential direction of the connecting portion 221, the sealing ring 23 is sleeved on the connecting portion 221 and partially disposed in the ring groove 2211, more specifically, the ring groove 2211 is formed in the connecting portion 221 and the rotating portion 222, the sealing ring 23 can abut against an end surface of the rotating portion 222, and the sealing ring 23 is sandwiched between an end portion of the oil inlet 213 and the rotating portion 222, so as to further perform a sealing function.

In the process of filling the lubricating oil into the oil storage tank 2, a worker firstly sets the control assembly 1 in a closed state, then opens the sealing plug 22, fills the lubricating oil into the tank body 21 of the oil storage tank 2, fills the lubricating oil into the oil storage tank 2, and then puts the sealing plug 22 back into the oil inlet 213 of the tank body 21 of the oil storage tank 2 to confirm that the assembly is in place and no air leakage exists. Because the space of the oil outlet end of the injector 3 at the position to be lubricated is small, the lubricating oil cannot be injected under the atmospheric pressure environment, and therefore the lubricating oil does not leak out in the process of filling the lubricating oil into the oil storage tank 2.

Specifically, referring back to fig. 4 and 5, the box body 21 is provided with a mounting plate 24, and the mounting plate 24 is provided with a mounting hole for fixing the box body 21. In the present embodiment, the mounting plate 24 and the box 21 are integrally formed, and in other embodiments, the mounting plate 24 and the box 21 may be separately formed and detachably connected by bolts or the like.

The embodiment also provides a processing device which comprises the automatic oiling device. In specific application, the oil injection to the lubricating piece 100 can be realized by manually controlling the opening or closing of the control component 1, or the oil injection to the lubricating piece 100 can be realized by electrically connecting the control component 1 with an electric control device of processing equipment and setting programs in the electric control device, so that the control component 1 can be automatically opened or closed to realize automatic periodic oil injection to the lubricating piece 100. Therefore, the lubricating difficulty is reduced, the oil injection time is shortened, the oil injection amount and the oil injection period are ensured, and the oil injection efficiency is improved.

In the description of the present embodiments, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In this embodiment, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", and the like are used in the orientation or positional relationship shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, adaptations and substitutions will occur to those skilled in the art without departing from the scope of the utility model. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (10)

1. An automatic oiling device for injecting lubricating oil into an element (100) to be lubricated, characterized by comprising:

a control assembly (1);

the lubricating oil storage tank (2) is internally provided with the lubricating oil, the lubricating oil storage tank (2) is provided with an air inlet (211) and an oil outlet (212), and the output end of the control assembly (1) is communicated with the air inlet (211);

the oil outlet (212) of the injector (3) is communicated with the oil inlet end of the injector (3), and the oil outlet end of the injector (3) is arranged at the part to be lubricated of the part to be lubricated (100);

the control assembly (1) has an opening state and a closing state, when the control assembly (1) is in the opening state, compressed air enters the oil storage tank (2) through the control assembly (1) so that the lubricating oil in the oil storage tank (2) flows out through the oil outlet end of the injector (3); when the control assembly (1) is in the closed state, the oil outlet end of the injector (3) has no lubricating oil flowing out.

2. The automatic oiling device according to claim 1, wherein the control assembly (1) comprises a pressure reducing valve (11), a throttle valve (12) and a solenoid valve (13) connected in sequence by a connecting air pipe (15), the solenoid valve (13) is communicated with the air inlet (211) through an air inlet pipe (14), and the compressed air can enter the oil storage tank (2) through the pressure reducing valve (11), the throttle valve (12) and the solenoid valve (13).

3. The automatic oiling device according to claim 1, characterized in that an air filter (4) is connected to the input of the control assembly (1) so that the control assembly (1) receives the compressed air filtered by the air filter (4).

4. The automatic oiling device according to claim 1, wherein the oil storage tank (2) comprises a tank body (21) and a sealing plug (22), an oil inlet (213) is arranged on the tank body (21), the air inlet (211) and the oil outlet (212) are both arranged on the tank body (21), and the sealing plug (22) is used for sealing the oil inlet (213).

5. The automatic oil injection device according to claim 4, wherein the oil inlet (213) is located on a side wall of the tank body (21) and an opening of the oil inlet (213) is upward, and an included angle between the oil inlet (213) and the side wall of the tank body (21) ranges from 30 ° to 70 °.

6. The automatic oil injection device according to claim 4, wherein the sealing plug (22) comprises a connecting portion (221) and a rotating portion (222) disposed at one end of the connecting portion (221), the connecting portion (221) is in threaded engagement with the oil inlet (213), and the rotating portion (222) is capable of rotating and driving the connecting portion (221) to rotate so as to enable the connecting portion (221) to be in threaded engagement with the oil inlet (213).

7. The automatic oiling device according to claim 6, wherein the oil storage tank (2) further comprises a sealing ring (23), one end of the connecting portion (221) close to the rotating portion (222) is provided with a ring groove (2211), the sealing ring (23) is sleeved on the connecting portion (221) and is partially arranged in the ring groove (2211), and the end surface of the sealing ring (23) can abut against the end surface of the rotating portion (222).

8. The automatic oiling device according to claim 1, wherein said oil outlet (212) is provided in plurality, said injector (3) is provided in plurality, said oil outlet (212) is in one-to-one correspondence with said injectors (3), and each oil outlet (212) is communicated with said oil inlet end of the corresponding injector (3).

9. The automatic oiling device according to claim 1, wherein the control assembly (1) is capable of adjusting the pressure of the compressed air so that the pressure of the compressed air entering the oil tank (2) ranges from 0.1Mpa to 0.4 Mpa.

10. A processing apparatus, comprising the automatic oiling device according to any one of claims 1 to 9.

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