CN217223949U

CN217223949U - Working liquid tank for electric spark machining

Info

Publication number: CN217223949U
Application number: CN202220994255.4U
Authority: CN
Inventors: 耿海珍; 贾林玲
Original assignee: Jiangmen Polytechnic
Current assignee: Jiangmen Polytechnic
Priority date: 2022-04-27
Filing date: 2022-04-27
Publication date: 2022-08-19
Anticipated expiration: 2032-04-27

Abstract

The utility model discloses an electric spark machining working liquid tank, which relates to the technical field of electric spark liquid tanks, and comprises a machining liquid tank main body, wherein the inner side wall of the machining liquid tank main body is provided with a sliding cavity, the inner side wall of the sliding cavity is slidably connected with a liquid tank extending layer, the left side and the right side of the machining liquid tank main body are both fixedly connected with sliding boxes, the left side and the right side of the liquid tank extending layer are both fixedly connected with splicing fixing pieces, the splicing fixing pieces are slidably connected on the inner side wall of the sliding boxes, the sliding boxes are provided with a plurality of splicing round holes at equal intervals from top to bottom, and the expansion and contraction of the liquid tank extending layer in the machining liquid tank main body can be pushed up and down according to the size of a machining workpiece during use, so as to adjust the size of the whole liquid tank, and finally ensure that the workpiece can be completely soaked in the liquid tank during machining, the final processing result is guaranteed.

Description

Electric spark machining working liquid tank

Technical Field

The utility model relates to an electric spark cistern technical field especially relates to an electric spark machining work cistern.

Background

The spark machine generally comprises a machine body, wherein a working liquid groove is arranged on the machine body, in the process of electric spark machining, a machined part needs to be immersed in a working liquid medium in the working liquid groove, the working liquid medium can form a spark breakdown discharge channel at the initial stage of discharge, and the insulation state of a gap is quickly recovered after the discharge is finished; the compression effect is generated on the discharge channel; the throwing-out and the removal of the electrolytic corrosion products are facilitated; cooling the tool and the workpiece.

When current work cistern is using, most internal volume is not adjustable, can't carry out corresponding regulation according to the size of processing work piece, when processing longer great work piece, often can't soak the work piece totally because of the volume inadequately, influence final processing result, current work cistern is inside does not possess the filtration circulating device simultaneously, when the in-service use, the spark-erosion machining liquid need not change often, but along with the increase of live time, can contain the impurity that the work piece processing was left in the spark-erosion working liquid, if do not filter it, can influence the processing effect of working liquid.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an electric spark machining working liquid tank.

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

the utility model provides an electric spark machining work cistern, includes processing cistern main part, the inside wall of processing cistern main part is provided with the slip chamber, the inside wall sliding connection in slip chamber has the cistern to extend the layer, the equal fixedly connected with slip box in the left and right sides of processing cistern main part, the equal fixedly connected with grafting mounting in the left and right sides on cistern extension layer, grafting mounting sliding connection is on the inside wall of slip box, slip box from the top down equidistance is provided with a plurality of grafting round holes, left side the bottom of grafting mounting is provided with elasticity grafting mechanism.

Preferably, elasticity grafting mechanism is including seting up in the left side the removal chamber of grafting mounting bottom, the inside wall sliding connection who removes the chamber has the driving piece, fixedly connected with reset spring on the lower extreme lateral wall of driving piece, reset spring's the other end fixed connection is on the inside wall that removes the chamber.

Preferably, the outer side wall of the upper end of the driving piece is fixedly connected with a fixed insertion rod corresponding to the insertion round hole, and the front end of the fixed insertion rod is arranged in a hemispherical shape.

Preferably, the bottom of the processing liquid tank main body is provided with a suction circulating pipe, and two ends of the suction circulating pipe are communicated to the inside of the processing liquid tank main body.

Preferably, the suction circulating pipe is provided with a circulating filter element, the inner side wall of the circulating filter element is provided with an impurity filter screen, and the suction circulating pipe is provided with a circulating water pump.

Preferably, the outer side wall of the lower end of the processing liquid tank body is fixedly connected with a supporting piece, and the outer side wall of the lower end of the supporting piece is fixedly connected with a supporting base.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model provides a pair of spark-erosion machining work cistern through the setting that the cistern extended the layer, can realize when using, can promote the cistern from top to bottom according to the size of processing the work piece and extend and contract in processing cistern main part to this size of adjusting whole cistern makes finally add man-hour, can guarantee that the work piece can soak completely in the cistern, makes final processing result obtain the guarantee.

2. The utility model provides a pair of spark-erosion machining work cistern, through the setting of suction circulating pipe, can realize when using, when the impurity that contains in the discovery spark-erosion machining liquid is higher, the operator can open circulating water pump and aspirate to filter through the filter screen that the circulation filtered in the piece, reduce the impurity content in the spark-erosion machining liquid.

Drawings

Fig. 1 is a schematic structural view of an electric discharge machining working fluid bath provided by the present invention;

fig. 2 is a schematic view of a partial structure of an electric discharge machining working fluid bath according to the present invention;

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

fig. 4 is a schematic structural diagram of an electric discharge machining working fluid bath provided by the present invention.

In the figure: 1. a processing liquid tank body; 2. a support member; 101. a liquid tank stretching layer; 102. inserting and connecting the fixing piece; 103. a slide cassette; 104. inserting round holes; 105. a moving chamber; 106. a return spring; 107. a driver; 108. fixing the inserted rod; 201. a support base; 202. a suction circulation pipe; 203. an impurity filter screen; 204. a water circulating pump; 205. and circulating the filter element.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 and 2, an electric spark machining working fluid bath comprises a machining fluid bath main body 1, a sliding cavity is arranged on the inner side wall of the machining fluid bath main body 1, a fluid bath extension layer 101 is slidably connected to the inner side wall of the sliding cavity, a support member 2 is fixedly connected to the outer side wall of the lower end of the machining fluid bath main body 1, a support base 201 is fixedly connected to the outer side wall of the lower end of the support member 2, a suction circulating pipe 202 is arranged at the bottom of the machining fluid bath main body 1, a circulating filter member 205 is installed on the suction circulating pipe 202, an impurity filtering net 203 is arranged on the inner side wall of the circulating filter member 205, a circulating water pump 204 is arranged on the suction circulating pipe 202, two ends of the suction circulating pipe 202 are communicated to the inside of the machining fluid bath main body 1, sliding boxes 103 are fixedly connected to the left side and the right side of the machining fluid bath main body 1, and the electric spark machining fluid bath extension layer 101 can be used according to the size of a machined workpiece, the stretching layer 101 of the liquid tank is pushed up and down to stretch in the processing liquid tank body 1, so that the size of the whole liquid tank is adjusted, and finally, during processing, a workpiece can be ensured to be completely soaked in the liquid tank, so that the final processing result is ensured;

referring to fig. 3 and 4, the left and right sides of the fluid bath extending layer 101 are fixedly connected with the inserting fixing member 102, the inserting fixing member 102 is slidably connected to the inner side wall of the sliding box 103, the sliding box 103 is provided with a plurality of inserting round holes 104 at equal intervals from top to bottom, the bottom of the left inserting fixing member 102 is provided with an elastic inserting mechanism, the elastic inserting mechanism comprises a moving cavity 105 arranged at the bottom of the left inserting fixing member 102, the inner side wall of the moving cavity 105 is slidably connected with a driving member 107, the outer side wall of the upper end of the driving member 107 is fixedly connected with a fixed inserting rod 108 corresponding to the inserting round hole 104, the front end of the fixed inserting rod 108 is arranged in a hemispherical shape, the outer side wall of the lower end of the driving member 107 is fixedly connected with a return spring 106, the other end of the return spring 106 is fixedly connected to the inner side wall of the moving cavity 105, when the electric spark machining fluid is found to have high impurity content by the arrangement of the suction circulation pipe 202, the operator can turn on the circulating water pump 204 to pump and filter the impurities through the impurity filter 203 in the circulating filter 205 to reduce the impurity content in the electric spark machining liquid.

The functional principle of the utility model can be explained by the following operation mode;

referring to fig. 1-4, in use, an operator may first push the bath extension 101 up or down depending on the size of the work piece being processed, when the liquid tank extension layer 101 is pushed up and down, the plugging fixing piece 102 is driven to slide up and down in the sliding box 103, when the plug-in fixing member 102 slides up and down, the fixing plug-in rod 108 located in the bottom moving cavity 105 is driven to move together, since the side of the slide case 103 is provided with the plurality of insertion round holes 104 from the top to the bottom, when the fixed insertion rod 108 is moved to the insertion round holes 104, under the action of the elastic force of the return spring 106, the fixed plug rod 108 is popped out and inserted into the plug round hole 104, the liquid tank extension layer 101 is fixed and does not move independently, and because the side edge of the sliding box 103 is provided with a plurality of insertion round holes 104 with different heights, an operator can push the liquid tank extension layer 101 up and down to insert the fixed insertion rods 108 into the insertion round holes 104 with corresponding heights;

when the fixed insertion rod 108 is inserted into the insertion circular hole 104, and a user wants to continue adjusting, the operator can firstly press the fixed insertion rod 108 inserted into the insertion circular hole 104 on the outer side of the insertion circular hole 104 until the fixed insertion rod 108 is separated from the fixation of the insertion circular hole 104, and at this time, the operator can push the liquid tank extension layer 101 up and down again, so that the insertion fixing piece 102 drives the fixed insertion rod 108 to be inserted into the corresponding insertion circular hole 104 again;

after the volume adjustment is completed, when an operator finds that the content of impurities in the electric spark machining liquid is too high, the operator can turn on the circulating water pump 204 to make the circulating water pump 204 perform suction circulation on the electric spark machining liquid in the machining liquid tank main body 1 through the suction circulating pipe 202, and during the suction circulation, when the machining liquid passes through the inside of the circulating filter element 205, the machining liquid is filtered by the impurity filter screen 203 in the circulating filter element 205 to remove the impurities in the machining liquid.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an electric spark machining work cistern, includes processing cistern main part (1), its characterized in that, the inside wall of processing cistern main part (1) is provided with the slip chamber, the inside wall sliding connection in slip chamber has cistern extension layer (101), the equal fixedly connected with in the left and right sides of processing cistern main part (1) slides box (103), the equal fixedly connected with in the left and right sides of cistern extension layer (101) grafting mounting (102), grafting mounting (102) sliding connection is on the inside wall of sliding box (103), sliding box (103) from the top down is equidistant to be provided with a plurality of grafting round holes (104), left side the bottom of grafting mounting (102) is provided with elasticity grafting mechanism.

2. The electric discharge machining working solution tank as claimed in claim 1, wherein the elastic insertion mechanism comprises a moving cavity (105) formed at the bottom of the insertion fixing member (102) on the left side, a driving member (107) is slidably connected to the inner side wall of the moving cavity (105), a return spring (106) is fixedly connected to the outer side wall of the lower end of the driving member (107), and the other end of the return spring (106) is fixedly connected to the inner side wall of the moving cavity (105).

3. The electric discharge machining working solution tank as claimed in claim 2, wherein a fixed insert rod (108) corresponding to the insertion round hole (104) is fixedly connected to an outer side wall of an upper end of the driving member (107), and a front end of the fixed insert rod (108) is arranged in a hemispherical shape.

4. The electric discharge machining working fluid tank as claimed in claim 1, wherein a suction circulation pipe (202) is provided at a bottom of the machining fluid tank main body (1), and both ends of the suction circulation pipe (202) communicate with an inside of the machining fluid tank main body (1).

5. An electric discharge machining working fluid bath according to claim 4, characterized in that the suction circulation pipe (202) is provided with a circulation filter element (205), the inner side wall of the circulation filter element (205) is provided with a foreign matter filter screen (203), and the suction circulation pipe (202) is provided with a circulation water pump (204).

6. An electric discharge machining working fluid bath according to claim 1, characterized in that a support member (2) is fixedly connected to the outer side wall of the lower end of the machining fluid bath body (1), and a support base (201) is fixedly connected to the outer side wall of the lower end of the support member (2).