CN214978310U - Leak protection oil groove of spark machine - Google Patents

Abstract

The utility model discloses a leak protection oil groove of spark machine, its characterized in that: including the oil groove body that is used for bearing work piece and working solution, be equipped with the baffle on the oil groove body and divide into oil storage area and workspace with the area in the oil groove, the oil storage area below is equipped with back oil tank, can send back oil tank internal oil return into the oil return mechanism in the oil storage area in the back oil tank, back oil tank with workspace bottom intercommunication, and be equipped with the valve between the two. The utility model discloses the setting is located the oil tank that returns of oil storage area below and is passed through as the workspace oil return, sets up the valve and can effectively prevent that the working solution from leaking, still can prevent in the workspace that the working solution from leaking because of valve leakage or other unexpected productions, and the working solution leads to the unable condition of increasing to the demand to take place to the workspace working solution to directly flow back to in the oil storage area, the utility model discloses outstanding oil drain function has.

Description

Leak protection oil groove of spark machine

Technical Field

The utility model relates to an electrical discharge machining technical field, concretely relates to leak protection oil groove of spark machine.

Background

A spark machine (EDM for short, electric Discharge Machining) is a Machining device, and is mainly used for electric Discharge Machining. The method is widely applied to the manufacture of various metal dies and mechanical equipment. It is a special processing method for corroding and removing conductive material by using the electric corrosion action generated when pulse discharge is generated between two electrodes immersed in working liquid, also called as electric discharge processing or electric corrosion processing.

In the prior art, when the spark machine works, working fluid needs to be injected into a workbench, a drain pipe is generally arranged at the bottom of the workbench, an oil inlet box is also arranged on the inner side of the workbench, and the working fluid on the workbench is easy to leak into the oil inlet box or outwards leak from the drain pipe.

Disclosure of Invention

The utility model aims at providing a leak protection oil groove of spark machine, can effectively prevent that the working solution from leaking to prior art not enough.

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

the utility model provides a leak protection oil groove of spark machine which characterized in that: including the oil groove body that is used for bearing work piece and working solution, be equipped with the baffle on the oil groove body and divide into oil storage area and workspace with the area in the oil groove, the oil storage area below is equipped with back oil tank, can send back oil tank internal oil return into the oil return mechanism in the oil storage area in the back oil tank, back oil tank with workspace bottom intercommunication, and be equipped with the valve between the two.

Furthermore, the oil return mechanism comprises an oil return pump arranged in the oil return tank and an oil return pipe which is connected with the oil return pump and vertically inserted into the oil storage area.

Furthermore, the oil return pipe penetrates through the bottom of the oil groove body and extends into the oil storage area, and the oil return pipe is connected with the oil groove body through a sealing ring.

Furthermore, an oil supply mechanism capable of supplying oil to the working area from the upper part of the working area is arranged in the oil storage area.

Further, the working area is connected with the oil return box through an oil drain pipe.

Furthermore, the valve is an electromagnetic valve and is arranged on the oil drain pipe.

Furthermore, a filter cover for preventing the oil drain pipe from being blocked is arranged at the bottom of the working area.

Further, the filter cover is hemispherical.

Furthermore, the oil drain pipe is multiple.

The utility model discloses following beneficial effect has:

the utility model discloses the setting is located the oil tank that returns of oil storage area below and is passed through as the workspace oil return, sets up the valve and can effectively prevent that the working solution from leaking, still can prevent in the workspace that the working solution from leaking because of valve leakage or other unexpected productions, and the working solution leads to the unable condition of increasing to the demand to take place to the workspace working solution to directly flow back to in the oil storage area, the utility model discloses outstanding oil drain function has.

Drawings

Fig. 1 is a schematic structural view of the present invention;

in the figure: 1. an oil sump body; 2. a baffle plate; 3. an oil storage region; 4. a working area; 5. an oil return tank; 6. an oil return mechanism; 7. an oil return pump; 8. an oil return pipe; 9. a seal ring; 10. an oil supply mechanism; 11. discharging an oil pipe; 12. a filter housing; 34. and (4) a valve.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like 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 accompanying drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. 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.

The following disclosure provides many different embodiments or examples for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or reference letters in the various examples, which have been repeated for purposes of simplicity and clarity and do not in themselves dictate a relationship between the various embodiments and/or arrangements discussed. In addition, the present disclosure provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.

As shown in fig. 1 the utility model relates to a spark machine's leak protection oil groove, including the oil groove body 1 that is used for bearing work piece and working solution, be equipped with baffle 2 on the oil groove body 1 and divide into oil storage area 3 and workspace 4 with the subregion in the oil groove, 3 below in oil storage area are equipped with back oil tank 5, can send back oil tank 5 interior oil return into oil return mechanism 6 of oil storage area 3 back oil tank 5 in the back oil tank 5, back oil tank 5 with workspace 4 bottom intercommunication, and be equipped with valve 34 between the two.

The utility model relates to a leak protection oil groove of spark machine sets up baffle 2 oil groove body 1 and distinguishes into oil storage area 3 and workspace 4, and when using, oil storage area 3 sends into the working solution through some oil feeding equipment of spark machine in workspace 4, is equipped with valve 34 between workspace 4 and oil return case 5, can prevent effectively that the working solution from leaking, if valve 34 produces the leakage, working solution in workspace 4 also can only be carried to oil return case 5 at this moment, and because oil return case 5 is located below oil storage area 3, working solution in it can not leak to in oil storage area 3 until being stocked, oil storage area 3 can continue to infuse working area 4 at this moment, can normally increase the working solution to workspace 4 after oil return case 5 is full; when oil return is needed, the valve 34 is opened, the working fluid in the working area 4 flows into the oil return tank 5, and then the worker can send the working fluid in the oil return tank 5 back to the oil storage area 3 through the oil return mechanism 6 for storage for the next use.

The utility model discloses the setting is located the oil return tank 5 of 3 below in the oil storage area and is passed through as 4 oil returns in workspace, can prevent that the working solution from leaking direct backward flow to the oil storage area 3 in workspace 4, and leads to the unable increase of 4 work solution capacities in workspace to the demand.

Preferably, the baffle 2 is welded and fixed on the oil tank body 1.

Preferably, the oil return mechanism 6 comprises an oil return pump 7 arranged in the oil return tank 5 and an oil return pipe 8 connected with the oil return pump 7 and vertically inserted into the oil storage area 3; specifically, the height of the oil return pipe 8 is higher than the liquid level of the working fluid stored in the oil storage area 3, so that the working fluid in the oil return tank 5 cannot be actively fed into or leaked into the oil storage area 3, and can be fed back into the oil storage area 3 along the oil return pipe 8 under the action of the oil return pump 7, and the working fluid in the oil return tank 5 can be effectively ensured to be leaked into the oil storage area 3.

Preferably, the oil return pipe 8 penetrates through the bottom of the oil groove body 1 and extends into the oil storage area 3, the oil return pipe 8 is connected with the oil groove body 1 through a sealing ring 9, and the sealing ring 9 is arranged to seal the outer side of the oil return pipe 8, so that working fluid can be further prevented from leaking.

Preferably, an oil supply mechanism 10 capable of supplying oil to the working area 4 from above the working area 4 is arranged in the oil storage area 3, and the oil supply mechanism 10 is used for conveying working fluid to the working area 4.

Preferably, the working area 4 is connected with the oil return tank 5 through an oil drain pipe 11.

Preferably, the valve 34 is an electromagnetic valve, and is disposed on the oil drain pipe 11, and the switching of the oil drain pipe 11 can be rapidly realized by using the electromagnetic valve.

Preferably, the bottom of the working area 4 is provided with a filter 12 for preventing the oil drain pipe 11 from being blocked, so that waste generated during the operation of the electric spark can be filtered, and the valve 34 can be prevented from being blocked by the waste.

Preferably, the filter cover 12 is hemispherical, so that the inlet end of the oil drain pipe 11 can be protected in all directions.

Preferably, the oil drain pipe 11 is provided in plurality, the oil drain pipes 11 are all arranged under the same filter 12, and the oil drain speed can be adjusted according to the starting condition of the valve 34 on the oil drain pipe 11.

To sum up, the utility model discloses the setting is located the oil return tank 5 of 3 below in oil storage area as the transition of 4 oil returns in workspace, sets up valve 34 and can effectively prevent that the working solution from leaking, still can prevent in the workspace 4 working solution because of valve 34 lous to close or other unexpected production when leaking, and the working solution leads to the unable condition emergence that increases to the demand of the 4 work solution in workspace to directly flowing back to oil storage area 3, the utility model discloses outstanding oil release function has.

Various other changes and modifications may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such changes and modifications should fall within the scope of the present invention.

Claims (9)

1. The utility model provides a leak protection oil groove of spark machine which characterized in that: including oil groove body (1) that is used for bearing work piece and working solution, be equipped with baffle (2) on oil groove body (1) and divide into oil storage area (3) and workspace (4) with the area district in the oil groove, oil storage area (3) below is equipped with back oil tank (5), can send back oil mechanism (6) of oil storage area (3) into back oil tank (5) interior oil return in back oil tank (5), back oil tank (5) with workspace (4) bottom intercommunication, and be equipped with valve (34) between the two.

2. An oil leakage prevention groove for a spark machine according to claim 1, wherein: the oil return mechanism (6) comprises an oil return pump (7) arranged in the oil return box (5) and an oil return pipe (8) which is connected with the oil return pump (7) and vertically inserted into the oil storage area (3).

3. An oil leakage prevention groove for a spark machine according to claim 2, wherein: the oil return pipe (8) penetrates through the bottom of the oil groove body (1) and extends into the oil storage area (3), and the oil return pipe (8) is connected with the oil groove body (1) through a sealing ring (9).

4. An oil leakage prevention groove for a spark machine according to claim 1, wherein: an oil supply mechanism (10) which can supply oil to the working area (4) from the upper part of the working area (4) is arranged in the oil storage area (3).

5. An oil leakage prevention groove for a spark machine according to claim 1, wherein: the working area (4) is connected with the oil return box (5) through an oil drain pipe (11).

6. An oil leakage prevention groove for a spark machine according to claim 5, wherein: the valve (34) is an electromagnetic valve and is arranged on the oil drain pipe (11).

7. An oil leakage prevention groove for a spark machine according to claim 5, wherein: and a filter cover (12) for preventing the oil drain pipe (11) from being blocked is arranged at the bottom of the working area (4).

8. An oil leakage prevention groove for a spark machine according to claim 7, wherein: the filter cover (12) is hemispherical.

9. An oil leakage prevention groove for a spark machine according to claim 5, wherein: the oil drain pipes (11) are multiple.

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