CN215919343U

CN215919343U - Automatic material mixing device of electric discharge machine

Info

Publication number: CN215919343U
Application number: CN202122510389.2U
Authority: CN
Inventors: 吴军; 应辉; 郑仁禹; 王海洋
Original assignee: Dalian Yaotian Precision Mould Co ltd
Current assignee: Dalian Yaotian Precision Mould Co ltd
Priority date: 2021-10-18
Filing date: 2021-10-18
Publication date: 2022-03-01
Anticipated expiration: 2031-10-18

Abstract

The utility model relates to the technical field of an electric discharge machine, in particular to an automatic material mixing device of the electric discharge machine, which comprises a liquid storage shell and an air storage tank, wherein a mixing mechanism is arranged in the liquid storage shell; the mixing mechanism comprises a hollow pipe which rotates at the bottoms of the inner walls of the two sides of the liquid storage shell, and the hollow arc-shaped fan blades which are distributed at equal intervals are arranged at the two sides of the circumferential outer wall of the hollow pipe.

Description

Automatic material mixing device of electric discharge machine

Technical Field

The utility model relates to the technical field of electric discharge machines, in particular to an automatic material mixing device of an electric discharge machine.

Background

An electric discharge machine is a machine tool for machining a metal part by utilizing the principle of electric discharge to perform electric erosion on a metal surface. The electric spark machining machine tool is different from the common metal cutting machine tool in structure because the electric spark machining principle is different from the common metal cutting machine tool, when the electric spark machining machine tool is operated, the electric discharge can be uniform, the machined surface of a workpiece is in a highly refined state, fine powder particles made of specific materials are generally added into a machining liquid according to the material characteristics of the object to be machined, and the tool electrodes immersed into the machining liquid can be uniformly discharged when the surfaces of the workpiece are subjected to electric discharge machining by using the assistance of special powder particles mixed into the machining liquid, so that the effect of fine machining is achieved.

In the prior art, the following problems exist:

(1) however, after the electric discharge machine is stopped for a period of time, the powder particles can be deposited at the bottom of the processing liquid, so that the powder particles are manually mixed and stirred uniformly before being restarted each time, and the operation has limitation;

(2) inside can be mixed when the working solution is used for a long time has a lot of large granule impurity, consequently need regularly to carry out filtration treatment to the working solution, inconvenient people's use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an automatic material mixing device of an electric discharge machine, which solves the problems in the background technology.

The technical scheme of the utility model is as follows: the automatic material mixing device of the discharge processing machine comprises a liquid storage shell and an air storage tank, wherein a mixing mechanism is arranged in the liquid storage shell, a processing liquid outlet pipe is inserted into one side of the outer wall of the top of the liquid storage shell, and a processing liquid return pipe is inserted into the other side of the outer wall of the top of the liquid storage shell;

mixing mechanism is including rotating the hollow tube in stock solution casing both sides inner wall bottom, and hollow tube circumference outer wall both sides install the hollow arc flabellum that the equidistance distributes, and the exhaust vent that the equidistance distributes is seted up to hollow arc flabellum one side outer wall, and the mixing column is all installed to hollow tube top and bottom outer wall both sides, and a scraper blade is installed to two adjacent mixing column one end outer walls.

Preferably, the outlet duct is installed to the gas holder output, and inside the outlet duct other end extended to the hollow tube, the outlet duct rotated with the hollow tube inner wall and was connected, and the mounting groove has been seted up to stock solution casing one end outer wall, and mounting groove one side inner wall articulates there is the closing plate, and the handle is installed to closing plate one end outer wall one side.

Preferably, the guard ring is installed to liquid storage casing top inner wall one side, and the guard ring inner wall installs the arc and crosses the filter screen panel, and liquid storage casing top outer wall is installed and is connected the casing, connects casing top outer wall and sets up the exhaust hole that the equidistance distributes.

Preferably, the outer wall of the top of the liquid storage shell is rotatably connected with a rotating shaft, rotating fan blades distributed at equal intervals are mounted at the top of the outer wall of the circumference of the rotating shaft, an exhaust pipe is inserted into one side of the outer wall of the top of the liquid storage shell, the other end of the exhaust pipe extends into the connecting shell, and an exhaust hood is mounted at the other end of the exhaust pipe.

Preferably, the outer wall of one side of the rotating shaft is provided with an arc-shaped bristle rod, the outer wall of the bottom of the arc-shaped bristle rod is connected with the outer wall of the top of the arc-shaped filter screen cover in a sliding mode, and the inner wall of the top of the liquid storage shell is provided with a connecting ring.

Preferably, the connecting ring circumference outer wall is connected with the annular storage casing through the screw thread rotation, and annular storage casing circumference inner wall top has seted up the ring channel, and protection ring circumference outer wall sets up the row material groove that the equidistance distributes.

Preferably, the annular storage shell body bottom outer wall has seted up the mounting groove, and the inner wall of mounting groove installs annular filter plate.

Compared with the prior art, the automatic material mixing device of the electric discharge machine provided by the utility model has the following improvements and advantages: comprises the following steps.

One is as follows: the high-pressure air discharged from the air outlet hole on the hollow arc-shaped fan blade drives the hollow arc-shaped fan blade to rotate, so that the processing liquid and the particles are driven to rotate and mix, the stable concentration is achieved, the uniform discharge effect can be still obtained during processing, the mixing rod and the scraper can be driven to rotate by the rotation of the hollow tube, the particles deposited at the bottom of the liquid storage shell can be lifted, the accumulation of the particles is avoided, and the mixing uniformity is further improved;

the second step is as follows: according to the utility model, the arc-shaped filter screen cover arranged on the protection ring can be used for filtering the processing fluid flowing back on the processing fluid return pipe, so that large granular impurities are prevented from being mixed in the processing fluid, the use effect of the next processing fluid is improved, gas in the liquid storage shell is discharged into the connecting shell through the exhaust pipe, the rotating fan blades on the rotating shaft are driven to rotate, the arc-shaped brush hair rod is driven to clean and scrape on the arc-shaped filter screen cover, and the arc-shaped brush hair rod can enter the annular storage shell for collection through the discharge groove by matching with the annular storage shell on the connecting ring, so that the large granular impurities are prevented from being accumulated on the surface of the arc-shaped filter screen cover, and the filtering effect is ensured.

Drawings

The utility model is further explained below with reference to the figures and examples:

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

FIG. 2 is a schematic cross-sectional view of a reservoir housing of the present invention;

FIG. 3 is a side cross-sectional view of the reservoir housing of the present invention;

FIG. 4 is an enlarged partial schematic view of a reservoir housing of the present invention;

FIG. 5 is a schematic structural view of the mixing mechanism of the present invention;

description of reference numerals:

1. a liquid storage housing; 2. a sealing plate; 3. a working fluid return conduit; 4. connecting the shell; 5. an exhaust pipe; 6. a working fluid outlet pipe; 7. an air outlet pipe; 8. a gas storage tank; 9. rotating the fan blades; 10. a rotating shaft; 11. a squeegee; 12. a mixing rod; 13. a hollow tube; 14. hollow arc-shaped fan blades; 15. an arc-shaped bristle bar; 16. an arc-shaped filter screen cover; 17. an annular storage housing; 18. a connecting ring; 19. an annular filter screen plate; 20. and (4) a guard ring.

Detailed Description

The present invention is described in detail below, and technical solutions in the embodiments of the present invention are clearly and completely described, 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.

The utility model provides an automatic material mixing device of an electric discharge machine through improvement, and the technical scheme of the utility model is as follows:

as shown in fig. 1-5, the automatic material mixing device of the electrical discharge machine comprises a liquid storage shell 1 and an air storage tank 8, wherein a mixing mechanism is arranged inside the liquid storage shell 1, a processing liquid outlet pipe 6 is inserted into one side of the outer wall of the top of the liquid storage shell 1, and a processing liquid return pipe 3 is inserted into the other side of the outer wall of the top of the liquid storage shell 1;

mixing mechanism is including rotating hollow tube 13 in 1 both sides inner wall bottom of stock solution casing, and hollow tube 13 circumference outer wall both sides install the hollow arc flabellum 14 that the equidistance distributes, the exhaust vent that the equidistance distributes is seted up to hollow arc flabellum 14 one side outer wall, mixing rod 12 is all installed to hollow tube 13 top and bottom outer wall both sides, a scraper blade 11 is installed to 12 one end outer walls of two adjacent mixing rods, can make the deposit can be raised at the powder of 1 bottom of stock solution casing, avoid the powder to pile up, the homogeneity of mixture has further been improved.

Further, outlet duct 7 is installed to 8 output ends of gas holder, and inside 7 other ends of outlet duct extended to

hollow tube

13, and 7 and 13 inner walls of hollow tube rotate to be connected, and the mounting groove has been seted up to 1 one end outer wall of stock solution casing, and mounting groove one side inner wall articulates there is closing plate 2, and the handle is installed to 2 one end outer walls of closing plate one side, and opening of closing plate 2 can conveniently clear up 1 inside of stock solution casing.

Further, the guard ring 20 is installed to 1 top inner wall one side of stock solution casing, and the arc filter screen panel 16 is installed to 20 inner walls of guard ring, and 1 top outer wall of stock solution casing is installed and is connected casing 4, connects 4 top outer walls of casing and sets up the exhaust hole that the equidistance distributes, can filter the machining fluid of backward flow on the machining fluid back flow 3, avoids large granule impurity to mix in the machining fluid, has improved the result of use of the machining fluid next.

Further, 1 top outer wall of stock solution casing rotates and is connected with rotation axis 10, and rotation flabellum 9 that the equidistance distributes is installed at rotation axis 10 circumference outer wall top, 1 top outer wall one side of stock solution casing is pegged graft and is had blast pipe 5, inside 5 other ends of blast pipe extended to connect casing 4, the exhaust hood was installed to the 5 other ends of blast pipe, blast pipe 5 can drive rotation axis 10 and rotate, the cleaning work of scraping that conveniently gets off, do not need external force to drive, the effect of environmental protection has been reached.

Further, arc brush hair pole 15 is installed to rotation axis 10 one side outer wall, and arc brush hair pole 15 bottom outer wall and the 16 top outer wall sliding connection of arc filter screen panel, and go-between 18 is installed to 1 top inner wall of stock solution casing, and arc brush hair pole 15 is cleared up on arc filter screen panel 16 and is scraped, avoids large granule impurity to pile up on the surface of arc filter screen panel 16, has guaranteed the filter effect.

Further, go up 18 circumference outer walls and be connected with the annular through the screw thread rotation and store casing 17, and the annular is stored casing 17 circumference inner wall top and has been seted up the ring channel, and the row's material groove that the equidistance distributes is seted up to the protection ring 20 circumference outer wall, and the annular is stored casing 17 and can be collected filterable large granule impurity, avoids large granule impurity to pile up on the surface of arc filter screen panel 16, has guaranteed the filter effect.

Further, the mounting groove has been seted up to casing 17 bottom outer wall is stored to the annular, and the inner wall of mounting groove installs annular filter screen 19, and annular filter screen 19 can filter the processing liquid among the large granule impurity of collecting in the casing 17 is stored to the annular.

The working principle is as follows: the gas in the gas storage tank 8 enters the liquid storage shell 1 through the gas outlet pipe 7, and through the arrangement of the mixing mechanism, after the high-pressure gas enters the hollow pipe 13, the high-pressure gas is discharged through the air outlet hole in the hollow arc-shaped fan blade 14, at the moment, the discharged high-pressure air can drive the hollow arc-shaped fan blade 14 to rotate, so that the processing liquid and the particles are driven to rotate and mix, stable concentration is achieved, even discharge effect can still be obtained during processing, and the hollow pipe 13 rotates to drive the mixing rod 12 and the scraper 11 to rotate, so that the particles deposited at the bottom of the liquid storage shell 1 can be lifted, the accumulation of the particles is avoided, the uniformity of mixing is further improved, through the arc-shaped filter screen 16 arranged on the guard ring 20, the processing liquid flowing back on the processing liquid return pipe 3 can be filtered, large-particle impurities are prevented from being mixed in the processing liquid, and the use effect of the next processing liquid is improved, the inside gas of stock solution casing 1 is arranged to connect the casing 4 through blast pipe 5, it rotates to drive the last rotation flabellum 9 of rotation axis 10, thereby it scrapes to drive the clearance of arc brush hair pole 15 on arc filter screen panel 16, casing 17 is stored to the annular on the cooperation go-between 18, arc brush hair pole 15 can be collected the large granule impurity of clearance through arranging the silo and entering into annular in storing casing 17, avoid large granule impurity to pile up the surface at arc filter screen panel 16, the filter effect has been guaranteed.

The previous description is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. Automatic material mixing device of electrical discharge machine, its characterized in that: the device comprises a liquid storage shell (1) and a gas storage tank (8), wherein a mixing mechanism is arranged in the liquid storage shell (1), a machining liquid outlet pipe (6) is spliced on one side of the outer wall of the top of the liquid storage shell (1), and a machining liquid return pipe (3) is spliced on the other side of the outer wall of the top of the liquid storage shell (1);

mixing mechanism is including rotating hollow tube (13) in stock solution casing (1) both sides inner wall bottom, and hollow tube (13) circumference outer wall both sides install hollow arc flabellum (14) that the equidistance distributes, and the exhaust vent that the equidistance distributes is seted up to hollow arc flabellum (14) one side outer wall, and mixing rod (12) are all installed to hollow tube (13) top and bottom outer wall both sides, and scraper blade (11) are installed to two adjacent mixing rod (12) one end outer walls.

2. The automatic material mixing device of an electric discharge machine according to claim 1, characterized in that: air outlet duct (7) are installed to gas holder (8) output, and inside air outlet duct (7) other end extended to hollow tube (13), air outlet duct (7) and hollow tube (13) inner wall rotated and are connected, and the mounting groove has been seted up to stock solution casing (1) one end outer wall, and mounting groove one side inner wall articulates there is closing plate (2), and the handle is installed to closing plate (2) one end outer wall one side.

3. The automatic material mixing device of an electric discharge machine according to claim 1, characterized in that: the anti-explosion air-conditioning filter is characterized in that a protective ring (20) is installed on one side of the inner wall of the top of the liquid storage shell (1), an arc-shaped filter screen cover (16) is installed on the inner wall of the protective ring (20), the outer wall of the top of the liquid storage shell (1) is installed with a connecting shell (4), and exhaust holes distributed equidistantly are formed in the outer wall of the top of the connecting shell (4).

4. The automatic material mixing device of an electric discharge machine according to claim 3, characterized in that: the outer wall of the top of the liquid storage shell (1) is rotatably connected with a rotating shaft (10), rotating fan blades (9) which are distributed equidistantly are mounted at the top of the outer wall of the circumference of the rotating shaft (10), an exhaust pipe (5) is inserted into one side of the outer wall of the top of the liquid storage shell (1), the other end of the exhaust pipe (5) extends into the connecting shell (4), and an exhaust hood is mounted at the other end of the exhaust pipe (5).

5. The automatic material mixing device of an electric discharge machine according to claim 4, characterized in that: arc brush hair pole (15) are installed to rotation axis (10) one side outer wall, and arc brush hair pole (15) bottom outer wall and arc filter screen panel (16) top outer wall sliding connection, and go-between (18) are installed to stock solution casing (1) top inner wall.

6. The automatic material mixing device of an electric discharge machine according to claim 5, characterized in that: the outer wall of the circumference of the connecting ring (18) is rotatably connected with the annular storage shell (17) through threads, the top of the inner wall of the circumference of the annular storage shell (17) is provided with an annular groove, and the outer wall of the circumference of the protective ring (20) is provided with material discharging grooves distributed equidistantly.

7. The automatic material mixing device of an electric discharge machine according to claim 6, characterized in that: the outer wall of the bottom of the annular storage shell (17) is provided with a mounting groove, and the inner wall of the mounting groove is provided with an annular filter screen plate (19).