阅读说明：本技术 一种用于切割机床工作液的过滤装置 (Filtering device for cutting machine tool working solution ) 是由 朱鹤亭 于 2020-05-20 设计创作，主要内容包括：本发明属于切割机技术领域,尤其为一种用于切割机床工作液的过滤装置,包括切割台,切割台的表面开设有流入孔,切割台的底端固定连接有工作箱,切割台的底端中部固定连接有电机外壳,电机外壳的内部设有电机,电机的驱动轴贯穿电机外壳的内壁,电机的驱动轴表面固定连接有转杆,转杆的底端表面上固定连接有转刷,工作箱的外壁上固定连接有固定块,固定块的顶端表面上开设有凹槽,固定块的凹槽内设有收集箱。本发明通过设置转刷,再通过转杆的转动带动了转刷的转动,通过转刷的转动将第三过滤网表面的铁屑进行扫除,铁屑通过转刷的转动清除进入到收集箱中进行收集,从而达到了防止堵塞的效果。(The invention belongs to the technical field of cutting machines, and particularly relates to a filtering device for working solution of a cutting machine tool. According to the invention, the rotating brush is arranged, the rotating rod rotates to drive the rotating brush to rotate, the scrap iron on the surface of the third filter screen is swept away through the rotation of the rotating brush, and the scrap iron is cleared away through the rotation of the rotating brush and enters the collection box to be collected, so that the effect of preventing blockage is achieved.)

1. A filtering device for cutting machine tools working liquids, comprising a cutting table (1), characterized in that: the surface of the cutting table (1) is provided with inflow holes (2), the bottom of the cutting table (1) is fixedly connected with a working box (3), the middle part of the bottom of the cutting table (1) is fixedly connected with a motor shell (4), a motor (5) is arranged inside the motor shell (4), a driving shaft of the motor (5) penetrates through the inner wall of the motor shell (4), the surface of the driving shaft of the motor (5) is fixedly connected with a rotating rod (6), the surface of the bottom end of the rotating rod (6) is fixedly connected with a rotating brush (7), the outer wall of the working box (3) is fixedly connected with a fixed block (8), the surface of the top end of the fixed block (8) is provided with a groove, a collecting box (9) is arranged in the groove of the fixed block (8), the outer walls of two sides of the working box (3) are provided with through holes, and the inner wall of the through holes of the working box (3) is fixedly provided with a first filter screen (10), the through-hole has been seted up on the outer wall of bottom one side of work box (3), fixedly connected with second filter screen (11) on the through-hole inner wall of work box (3) bottom, the inside of second filter screen (11) is equipped with active carbon (12), fixedly connected with outlet pipe (13) on the outer wall of work box (3) bottom one side, fixedly connected with third filter screen (14) on the inner wall of work box (3).

2. The filtering device for the working fluid of the cutting machine according to claim 1, characterized in that: two groups of through holes are formed in the outer wall of the working box (3), and the through holes of the two groups of working boxes (3) are communicated with the inside of the collecting box (9).

3. The filtering device for the working fluid of the cutting machine according to claim 1, characterized in that: the through hole at one side of the bottom end of the working box (3) is communicated with the inside of the outflow pipe (13), and the surface of the outflow pipe (13) is a smooth curved surface.

4. The filtering device for the working fluid of the cutting machine according to claim 1, characterized in that: the number of the inflow holes (2) is a plurality of groups, and the plurality of groups of inflow holes (2) are distributed in a straight line and at equal intervals.

5. The filtering device for the working fluid of the cutting machine according to claim 1, characterized in that: the number of the fixing blocks (8), the collecting boxes (9) and the first filter screens (10) is two, and the two groups of the fixing blocks (8), the collecting boxes (9) and the first filter screens (10) are installed in an axisymmetric mode by using the horizontal center line of the cutting table (1).

6. The filtering device for the working fluid of the cutting machine according to claim 1, characterized in that: the quantity of bull stick (6) is a plurality of groups, and a plurality of groups bull stick (6) are cyclic annular equidistance and distribute.

7. The filtering device for the working fluid of the cutting machine according to claim 1, characterized in that: the shape of the second filter screen (11) is cylindrical long strip, and the second filter screen (11) is made of stainless steel materials.

Technical Field

The invention relates to the technical field of cutting machines, in particular to a filtering device for a cutting machine tool working solution.

Background

The medium-speed wire-moving electric spark wire-cutting machine tool belongs to the field of reciprocating high-speed wire-moving electric spark wire-cutting machine tools, realizes multiple cutting functions on the high-speed reciprocating wire-moving electric spark wire-cutting machine tool, is commonly called as medium-speed wire-moving wire cutting, and finds that the instantaneous high temperature of electric spark can melt and oxidize local metal to be corroded when the contact of a switch is damaged by spark discharge corrosion in the middle of 20 th century, so that an electric spark machining method is created and invented, and a wire cutting discharge machine is invented in the soviet union in 1960.

There are the following problems:

1. the existing filtering device for the working solution of the cutting machine tool easily causes the blockage of a filter screen by scrap iron during filtering, and the working solution cannot circulate due to long-time blockage.

2. The existing filter device for the working solution of the cutting machine tool can only filter scrap iron, and a large amount of dust is mixed in the working solution and cannot be effectively filtered.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a filtering device for cutting machine tool working fluid, which solves the problem that a filter screen is easy to block.

In order to achieve the purpose, the invention provides the following technical scheme: a filtering device for cutting machine tool working solution comprises a cutting table, wherein inflow holes are formed in the surface of the cutting table, a working box is fixedly connected to the bottom end of the cutting table, a motor shell is fixedly connected to the middle of the bottom end of the cutting table, a motor is arranged inside the motor shell, a driving shaft of the motor penetrates through the inner wall of the motor shell, a rotating rod is fixedly connected to the surface of the driving shaft of the motor, a rotating brush is fixedly connected to the surface of the bottom end of the rotating rod, a fixing block is fixedly connected to the outer wall of the working box, a groove is formed in the top end surface of the fixing block, a collecting box is arranged in the groove of the fixing block, through holes are formed in the outer walls of two sides of the working box, a first filter screen is fixedly mounted on the inner wall of each through hole of the working box, a through hole is formed in the outer wall of one side of the bottom end of the working box, and a second filter screen is fixedly connected to the inner wall of each through hole at the bottom end of the working box, the inside of second filter screen is equipped with the active carbon, fixedly connected with outlet pipe on the outer wall of work box bottom one side, fixedly connected with third filter screen on the inner wall of work box.

As a preferred technical scheme of the invention, the outer wall of the working box is provided with two groups of through holes, and the through holes of the two groups of working boxes are communicated with the inside of the collecting box.

As a preferable technical scheme of the invention, the through hole at one side of the bottom end of the working tank is communicated with the inside of the outflow pipe, and the surface of the outflow pipe is a smooth curved surface.

In a preferred embodiment of the present invention, the number of the inflow holes is several groups, and the several groups of inflow holes are linearly and equidistantly distributed.

As a preferred technical scheme of the invention, the number of the fixed blocks, the collection boxes and the first filter screens is two, and the two groups of the fixed blocks, the collection boxes and the first filter screens are axially symmetrically arranged on the horizontal center line of the cutting table.

As a preferred technical scheme of the invention, the number of the rotating rods is a plurality of groups, and the plurality of groups of rotating rods are annularly and equidistantly distributed.

As a preferred technical scheme of the invention, the second filter screen is in a cylindrical long strip shape, and is made of stainless steel materials.

Compared with the prior art, the invention provides a filtering device for cutting machine tool working fluid, which has the following beneficial effects:

1. this filter equipment of cutting off machine tool working solution changes the brush through setting up, when filtering working solution, can be through opening the motor, the rotation through the motor has driven the rotation of bull stick, and the rotation of rethread bull stick has driven the rotation of changeing the brush, sweeps away the iron fillings on third filter screen surface through the rotation of changeing the brush, and iron fillings are clear away through the rotation of changeing the brush and are entered into the collection box and collect to the effect that prevents the jam has been reached.

2. This filter equipment of cutting off machine tool working solution, the working solution after once filtering through setting up the active carbon flows into the bottom of the case, then flows in into the second filter screen, adsorbs dust and tiny granule in with the working solution through the adsorption of active carbon, and the rethread exit tube flows to secondary filter's effect has been reached.

Drawings

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

FIG. 2 is an enlarged view taken at A in FIG. 1;

fig. 3 is an enlarged view at B in fig. 1.

In the figure: 1. cutting table; 2. an inflow hole; 3. a work box; 4. a motor housing; 5. a motor; 6. a rotating rod; 7. rotating the brush; 8. a fixed block; 9. a collection box; 10. a first filter screen; 11. a second filter screen; 12. activated carbon; 13. an outflow tube; 14. and a third filter screen.

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. 1-3, in this embodiment: a filtering device for cutting machine tool working solution comprises a cutting table 1, wherein the surface of the cutting table 1 is provided with inflow holes 2, the bottom end of the cutting table 1 is fixedly connected with a working box 3, the middle part of the bottom end of the cutting table 1 is fixedly connected with a motor shell 4, a motor 5 is arranged inside the motor shell 4, a driving shaft of the motor 5 penetrates through the inner wall of the motor shell 4, the surface of the driving shaft of the motor 5 is fixedly connected with a rotating rod 6, the surface of the bottom end of the rotating rod 6 is fixedly connected with a rotating brush 7, the outer wall of the working box 3 is fixedly connected with a fixed block 8, the surface of the top end of the fixed block 8 is provided with a groove, a collecting box 9 is arranged in the groove of the fixed block 8, the outer walls at two sides of the working box 3 are provided with through holes, the inner wall of the through hole of the working box 3 is fixedly provided with a first filter screen 10, the outer wall at one side of the bottom end of the working box 3 is provided with a through hole, and the inner wall of the through hole at the bottom end of the working box 3 is fixedly connected with a second filter screen 11, the inside of second filter screen 11 is equipped with active carbon 12, fixedly connected with outlet pipe 13 on the outer wall of work box 3 bottom one side, fixedly connected with third filter screen 14 on the inner wall of work box 3.

In the embodiment, two groups of through holes are arranged on the outer wall of the working box 3, the through holes of the two groups of working boxes 3 are communicated with the inside of the collecting box 9, the connectivity is increased, the through hole at one side of the bottom end of the working box 3 is communicated with the inside of the outflow pipe 13, the surface of the outflow pipe 13 is a smooth curved surface, the number of the inflow holes 2 is a plurality of groups, the plurality of groups of inflow holes 2 are distributed in a linear equidistant way, the inflow of the working fluid is convenient, the number of the fixed blocks 8, the collecting box 9 and the first filter screen 10 is two groups, and two groups of fixed blocks 8, the collecting box 9 and the first filter screen 10 are arranged in axial symmetry with the horizontal central line of the cutting table 1, so that the collecting effect and the disassembly of the collecting box 9 are increased, the number of the rotating rods 6 is a plurality of groups, and a plurality of groups of rotating rods 6 are distributed in an annular and equidistant manner, the second filter screen 11 is in a cylindrical long strip shape, and the second filter screen 11 is made of stainless steel materials.

The motor 5 in this embodiment is a known technology that has been disclosed to be widely used in daily life, and is of a type of "NMRV".

The working principle and the using process of the invention are as follows: in the invention, firstly, when the working fluid is filtered, the motor 5 can be turned on, the rotating rod 6 is driven to rotate by the rotation of the motor 5, the rotating brush 7 is driven to rotate by the rotation of the rotating rod 6, scrap iron on the surface of the third filter screen 14 is swept by the rotation of the rotating brush 7, the scrap iron is cleared by the rotation of the rotating brush 7, enters the collecting box 9 for collection, the working fluid entering the collecting box 9 flows into the bottom of the box through the first filter screen 10, so that blockage is prevented, the working fluid after primary filtration flows into the bottom of the box and then flows into the second filter screen 11, dust and fine particles in the working fluid are adsorbed by the adsorption effect of the activated carbon 12, and then flows out through the outflow pipe 13, so that secondary filtration is performed.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.