CN111421382A

CN111421382A - Filtering device for cutting liquid on numerical control lathe

Info

Publication number: CN111421382A
Application number: CN202010417982.XA
Authority: CN
Inventors: 谢浔
Original assignee: Shenzhen Huihan Technology Development Co ltd
Current assignee: JIANGSU FUBANG ELECTRONIC TECHNOLOGY Co.,Ltd.
Priority date: 2020-05-18
Filing date: 2020-05-18
Publication date: 2020-07-17
Anticipated expiration: 2040-05-18
Also published as: CN111421382B

Abstract

The invention discloses a filtering device for chip liquid on a numerical control lathe, which comprises an outer sleeve, wherein a permanent magnet inner tube is fixedly inserted in the outer sleeve, a cavity is formed between the permanent magnet inner tube and the outer sleeve, a plurality of filtering holes communicated with the cavity in the outer sleeve are formed on the lower end surface of the outer sleeve, a plurality of drainage grooves communicated with the cavity in the outer sleeve are formed on the outer wall at the upper end of the outer sleeve, a water collecting sleeve is fixedly inserted in the upper part of the outer sleeve, a drainage pipe is fixedly inserted in the lower end of the water collecting sleeve, a flow guide hopper is formed at the upper end of the water collecting sleeve in a bending mode and is fixed on the upper end; the lower extreme spiro union of outer tube has the groove box that gathers materials, and the middle part of the bottom surface is fixed with vertical glassware of scraping in the groove box that gathers materials, scrape the glassware and include convex scraper blade, one side shaping of scraper blade has the scraper, and the scraper supports and leans on the inner wall of permanent magnet inner tube.

Description

Filtering device for cutting liquid on numerical control lathe

Technical Field

The invention relates to the technical field of numerical control lathes, in particular to a filtering device for chip liquid on a numerical control lathe.

Background

The numerically controlled lathe is one of the widely used numerically controlled machines at present. The cutting tool is mainly used for cutting and processing inner and outer cylindrical surfaces of shaft parts or disc parts, inner and outer conical surfaces with any taper angles, complex rotary inner and outer curved surfaces, cylindrical threads, conical threads and the like, and can perform grooving, drilling, reaming, boring and the like. In the numerical control lathe turning process, need adopt the emulsion to cool down, the emulsion after the use can recycle again, but need filter the emulsion, get rid of the smear metal in the emulsion, because the work piece of common processing is the magnetism material, thereby generally adopt the filter that is equipped with filtration pore and bar magnet, utilize the bar magnet to adsorb the smear metal, filtration pore filters the emulsion, but the smear metal can be gathered in the filter, need regularly clear up the filter, the clearance of filter is comparatively inconvenient.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provides a filtering device for cutting fluid on a numerical control lathe, which is convenient for cleaning the cutting fluid filtered and intercepted by the filtering device.

In order to achieve the purpose, the technical scheme adopted by the invention is as follows:

a filtering device for chip liquid on a numerical control lathe comprises a straight-barrel-shaped outer sleeve, wherein a circular permanent magnet inner pipe is fixedly inserted in the outer sleeve in an inserting mode, a sealed cavity is formed between the permanent magnet inner pipe and the outer sleeve, a plurality of filtering holes communicated with the cavity in the outer sleeve are formed in the lower end face of the outer sleeve, a plurality of drainage grooves communicated with the cavity in the outer sleeve are formed in the outer wall of the upper end of the outer sleeve, a water collecting sleeve communicated with the drainage grooves is fixedly inserted in the upper portion of the outer sleeve in an inserting mode, a drainage pipe is fixedly inserted in the lower end of the water collecting sleeve in an inserting mode, a conical flow guide hopper is formed in the upper end of the water collecting sleeve in a bending mode, and; the lower end of the outer sleeve is in screwed connection with a collecting tank box, a vertical scraper is fixed in the middle of the inner bottom surface of the collecting tank box and comprises an arc-shaped scraper, a scraper is formed on one side edge of the scraper and abuts against the inner wall of the permanent magnet inner tube; the other side edge of the scraper is bent and formed with a side baffle, and the upper ends of the side baffle and the scraper are formed with an upper baffle.

Preferably, the water drainage tank or the filter hole are uniformly distributed in an annular shape around the central axis of the outer sleeve, the lower end of the water drainage tank is positioned at the lower part of the outer sleeve, and the lower end surface of the water collecting sleeve is positioned at the lower side of the water drainage tank.

Preferably, the upper end and the lower end of the outer sleeve are respectively formed with a retaining ring, the two ends of the inner permanent magnet tube are inserted into the retaining rings at the upper end and the lower end of the outer sleeve, and the diameter of the inner wall of each retaining ring is equal to that of the inner wall of the inner permanent magnet tube.

Preferably, a circular ring-shaped bearing ring is formed on the outer wall of the upper end of the water collecting sleeve.

Preferably, the length of the scraper is greater than that of the permanent magnet inner tube.

Preferably, the center distance from the scraper to the central axis of the aggregate box on the scraper is equal to the radius of the permanent magnet inner tube.

Preferably, the length of the collecting tank box is greater than that of an outer sleeve on the lower side of the water collecting sleeve.

The invention has the beneficial effects that: it has provided a filter equipment after construction improvement, and filter equipment can adsorb magnetic smear metal and block non-magnetic smear metal, and non-magnetic smear metal is gathered in the bottom of hopper, can not cause the jam to filtering the hole, the later stage of being convenient for cleanness.

Drawings

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

FIG. 2 is a front view of the present invention;

FIG. 3 is a schematic cross-sectional view taken along line A-A of FIG. 2;

fig. 4 is a schematic cross-sectional view at B-B in fig. 2.

In the figure: 1. an outer sleeve; 11. a filtration pore; 12. a water discharge tank; 13. a chamber; 2. a permanent magnet inner tube; 3. a water collecting sleeve; 31. a flow guide hopper; 32. a bearing ring; 4. a drain pipe; 5. a material collecting groove box; 51. anti-slip strips; 6. scraping the material device; 61. a squeegee; 62. a side dam; 63. an upper baffle plate; 64. and (4) scraping the blade.

Detailed Description

Example (b): as shown in fig. 1 to 4, a filtering device for chip liquid on a numerical control lathe comprises a straight-cylinder-shaped outer sleeve 1, a circular permanent magnet inner tube 2 is fixedly inserted into the outer sleeve 1, a sealed cavity 13 is formed between the permanent magnet inner tube 2 and the outer sleeve 1, a plurality of filtering holes 11 communicated with the cavity 13 in the outer sleeve 1 are formed on the lower end surface of the outer sleeve 1, a plurality of drainage grooves 12 communicated with the cavity 13 in the outer sleeve 1 are formed on the outer wall at the upper end of the outer sleeve 1, a water collecting sleeve 3 communicated with the drainage grooves 12 is fixed on the upper part of the outer sleeve 1 in an inserting manner, a drainage pipe 4 is fixedly inserted at the lower end of the water collecting sleeve 3, a conical diversion bucket 31 is formed at the upper end of the water collecting sleeve 3 in a bending manner, and the lower side edge of the diversion bucket; the lower end of the outer sleeve 1 is in threaded connection with a material collecting groove box 5, a vertical material scraper 6 is fixed in the middle of the inner bottom surface of the material collecting groove box 5, the material scraper 6 comprises an arc-shaped scraper 61, a scraper 64 is formed on one side edge of the scraper 61, and the scraper 64 abuts against the inner wall of the permanent magnet inner tube 2; the other side edge of the scraper 61 is bent and formed with a side baffle 62, and the upper ends of the side baffle 62 and the scraper 61 are formed with an upper baffle 63.

The water drainage grooves 12 or the filter holes 11 are uniformly distributed in an annular shape around the central axis of the outer sleeve 1, the lower ends of the water drainage grooves 12 are positioned at the lower part of the outer sleeve 1, and the lower end surface of the water collecting sleeve 3 is positioned at the lower side of the water drainage grooves 12.

The upper end and the lower end of the outer sleeve 1 are respectively provided with a retainer ring, two ends of the inner permanent magnet tube 2 are inserted into the retainer rings at the upper end and the lower end of the outer sleeve 1, and the diameter of the inner wall of each retainer ring is equal to that of the inner wall of the inner permanent magnet tube 2.

And a circular ring-shaped bearing ring 32 is formed on the outer wall of the upper end of the water collecting sleeve 3.

The length of the scraper 6 is greater than that of the permanent magnet inner tube 2.

The center distance from the scraper 64 on the scraper 6 to the central axis of the collecting tank box 5 is equal to the radius of the permanent magnet inner tube 2.

The length of the collecting trough box 5 is larger than that of the outer sleeve 1 at the lower side of the water collecting sleeve 3.

A plurality of anti-skid strips 51 are formed on the outer wall of the aggregate groove box 5.

The working principle is as follows: the invention is a filtering device for cutting liquid on a numerical control lathe, a permanent magnet inner tube 2 is arranged in the filtering device, and magnetic cutting chips can be preliminarily removed from emulsion passing through the permanent magnet inner tube 2; non-magnetic cuttings or other impurities fall into the collecting tank box and are deposited in the collecting tank box, and emulsion can enter the cavity 13 through the filtering hole 11 of the outer sleeve 1, then enters the water collecting sleeve 3 through the drainage tank 12 and is discharged through the drainage pipe 4;

and during the clearance, rotatory material collecting tank box 5 breaks away from material collecting tank box 5 and outer tube 1, and at the rotatory in-process of material collecting tank box 5, scrapes glassware 6 and can rotate thereupon, scrapes the smear metal that adsorbs in permanent magnet inner tube 2 and scrapes in glassware 6, emptys at last and scrapes the smear metal in glassware 6 and the material collecting tank box 5 can.

The examples are intended to illustrate the invention, but not to limit it. The described embodiments may be modified by those skilled in the art without departing from the spirit and scope of the present invention, and therefore, the scope of the appended claims should be accorded the full scope of the invention as set forth in the appended claims.

Claims

1. The utility model provides a filter equipment of smear metal liquid on numerical control lathe, includes outer tube (1) of straight cartridge type, and outer tube (1) interpolation is fixed with annular permanent magnet inner tube (2), and the shaping has sealed cavity (13), its characterized in that between permanent magnet inner tube (2) and outer tube (1): a plurality of filter holes (11) communicated with an inner cavity (13) of the outer sleeve (1) are formed in the lower end face of the outer sleeve (1), a plurality of drainage grooves (12) communicated with the inner cavity (13) of the outer sleeve (1) are formed in the outer wall of the upper end of the outer sleeve (1), a water collecting sleeve (3) communicated with the drainage grooves (12) is fixed on an upper inserting sleeve of the outer sleeve (1), a drainage pipe (4) is fixedly inserted into the lower end of the water collecting sleeve (3), a conical diversion hopper (31) is formed by bending the upper end of the water collecting sleeve (3), and the lower side edge of the diversion hopper (31) is fixed on the upper end face of the outer sleeve (1); the lower end of the outer sleeve (1) is in threaded connection with a material collecting groove box (5), a vertical material scraping device (6) is fixed in the middle of the inner bottom surface of the material collecting groove box (5), the material scraping device (6) comprises an arc-shaped scraping plate (61), a scraping knife (64) is formed on one side edge of the scraping plate (61), and the scraping knife (64) abuts against the inner wall of the permanent magnet inner tube (2); the other side edge of the scraper (61) is bent and formed with a side baffle (62), and the upper ends of the side baffle (62) and the scraper (61) are formed with an upper baffle (63).

2. The device for filtering the cutting fluid on the numerical control lathe according to claim 1, wherein: drainage tank (12) or filter hole (11) be annular evenly distributed around the central axis of outer tube (1), the lower extreme of drainage tank (12) is located the lower part of outer tube (1), the lower terminal surface of water collecting sleeve (3) is located the downside of drainage tank (12).

3. The device for filtering the cutting fluid on the numerical control lathe according to claim 1, wherein: the upper end and the lower end of the outer sleeve (1) are respectively formed with a retainer ring, two ends of the permanent magnet inner tube (2) are inserted into the retainer rings at the upper end and the lower end of the outer sleeve (1), and the diameter of the inner wall of the retainer ring is equal to that of the inner wall of the permanent magnet inner tube (2).

4. The device for filtering the cutting fluid on the numerical control lathe according to claim 1, wherein: and a circular ring-shaped bearing ring (32) is formed on the outer wall of the upper end of the water collecting sleeve (3).

5. The device for filtering the cutting fluid on the numerical control lathe according to claim 1, wherein: the length of the scraper (6) is greater than that of the permanent magnet inner tube (2).

6. The device for filtering the cutting fluid on the numerical control lathe according to claim 5, wherein: the center distance from a scraper (64) on the scraper (6) to the central axis of the aggregate box (5) is equal to the radius of the permanent magnet inner tube (2).

7. The device for filtering the cutting fluid on the numerical control lathe according to claim 1, wherein: the length of the collecting groove box (5) is greater than that of the outer sleeve (1) at the lower side of the water collecting sleeve (3).