CN111644896B

CN111644896B - Circulation purifier that machining used

Info

Publication number: CN111644896B
Application number: CN202010577416.5A
Authority: CN
Inventors: 徐亚萍; 杨文浪
Original assignee: Xinchang Kanliang Machinery Parts Factory
Current assignee: Xinchang Kanliang Machinery Parts Factory
Priority date: 2020-06-23
Filing date: 2020-06-23
Publication date: 2021-12-10
Anticipated expiration: 2040-06-23
Also published as: CN111644896A

Abstract

The invention discloses a circulating purification device for machining, which comprises a box body structure, a pump body and a container, wherein the box body structure is responsible for purifying cutting fluid; the box body structure comprises a box body and a box cover covering the upper end of the box body, wherein screws are assembled between the box cover and the box body, a rubber sealing washer is embedded in the extending edge position of the upper end of the box body, and the sealing washer is sealed between the box body and the box cover; this product adopts many outer tubes, can have a plurality of passageways simultaneously, can realize the quick circulation of cutting fluid, the circulation needs when satisfying the big jet output of cutting fluid.

Description

Circulation purifier that machining used

Technical Field

The invention relates to a circulating purification device for machining.

Background

The cutting fluid (coolant) is an industrial liquid used for cooling and lubricating cutters and workpieces in the metal cutting and grinding process, is formed by scientifically compounding and matching various super-strong functional additives, and has the characteristics of good cooling performance, lubricating performance, antirust performance, oil removal and cleaning functions, anticorrosion function and easiness in dilution. The defects that the traditional soap-based emulsion is easy to smell in summer, difficult to dilute in winter and poor in antirust effect are overcome, the lathe paint is not affected, and the soap-based emulsion is suitable for cutting and grinding ferrous metal and belongs to the most advanced grinding product at present. The cutting fluid has various indexes superior to those of saponified oil, has the characteristics of good lubrication, cooling, cleaning, rust prevention and the like, and has the characteristics of no toxicity, no odor, no corrosion to human bodies, no corrosion to equipment, no pollution to the environment and the like.

Cutting fluid needs to be recycled, in the prior art, when the cutting fluid circulates, a single filter device is used, the filter device is easy to block, the circulating space is limited, the filter device is very easy to block, and the amount of the cutting fluid which flows back after blocking is insufficient.

Therefore, a high-flux circulating purification device for machining is designed.

Disclosure of Invention

The invention aims to provide a high-flux circulating purification device for machining.

In order to solve the problems, the invention adopts the following technical scheme:

a circulation purifying device for machining comprises a box body structure which is responsible for purifying cutting fluid, a pump body which provides negative pressure suction, and a container which is responsible for storing filtered cutting fluid;

the box structure comprises a box body and a box cover covering the upper end of the box body, wherein screws are assembled between the box cover and the box body, a rubber sealing washer is embedded in an edge extending position at the upper end of the box body, the sealing washer is sealed between the box body and the box cover, the screws are positioned on the outer side of the sealing washer, an inner box body is arranged inside the box body, a liquid inlet cavity is formed in the right side of the inner box body inside the box body, a liquid outlet cavity is formed in the left side of the inner box body inside the box body, the depth of the liquid inlet cavity is smaller than that of the liquid outlet cavity, a liquid inlet pipe communicated with the liquid inlet cavity is arranged on the right side of the box body, and a liquid outlet pipe communicated with the liquid outlet cavity is arranged at the bottom of the box body; a plurality of connecting pipes are symmetrically arranged at the left and the right in the inner box body, the connecting pipes are provided with thread parts, the thread parts penetrate through the inner box body, a sealing ring is sleeved on the threaded part and clamped between the inner box body and the connecting pipe, an annular slot is arranged at the end of the sealing ring far away from the inner box body, an outer pipe is assembled between two symmetrical connecting pipes, sliding pipes are arranged at two ends of the outer pipe, a retainer ring is processed at one end of each sliding pipe inserted into the outer pipe, the two ends of the outer pipe are in threaded connection with first check rings for limiting the check rings, the end of the sliding pipe, which is positioned outside the outer pipe, is inserted into the slot to form sealing with the slot, a sealing bush made of rubber is arranged on the inner wall of the sliding pipe, and the sealing bush contacts with the outer wall of the connecting pipe to form sealing; a magnetic steel bar is coaxially arranged inside the outer pipe; the magnetic steel bar gathering device comprises an outer pipe, a magnetic steel bar, a conical gathering cup, a stop washer, a plurality of through holes and a plurality of magnetic steel bars, wherein the conical gathering cup is arranged inside the outer pipe, the magnetic steel bars penetrate through the gathering cup, the stop washer is arranged outside the gathering cup, the stop washer is in contact with the inner wall of the outer pipe and then is sealed with the outer pipe in an interference fit mode, the gathering cup is conical, the outer conical surface of the gathering cup is annularly provided with the through holes, and the through holes are close to the magnetic steel bars; the bottom of the box cover is provided with a sealing plate for sealing the liquid inlet cavity and the liquid outlet cavity, the sealing plate is made of rubber, and the sealing plate is clamped into the liquid inlet cavity and the liquid outlet cavity after being deformed;

the liquid inlet position of the pump body is connected with the liquid outlet pipe, the liquid outlet position of the pump body is connected with a guide pipe, and the guide pipe is inserted from the upper part of the container;

an inner ring for positioning the magnetic steel bar is arranged at a position close to the left side in the outer pipe, and a connecting rib is formed between the inner ring and the shell in an injection molding mode; the structure is used for realizing the positioning of the magnetic steel bar.

Preferably, a sealing ring made of rubber is clamped on the outer wall of the retainer ring, and the sealing ring is in contact with the inner wall of the outer pipe to form sealing; a first sealing ring made of rubber is clamped on the inner side of the first check ring, and the first sealing ring contacts with the outer wall of the sliding pipe to form sealing; the structure is mainly used for ensuring the sealing performance of the sliding pipe and the outer pipe and avoiding leakage.

Preferably, a conical guide cup is arranged in the slide pipe on the right side, and the guide cup is coaxial with the magnetic steel bar; the setting of guide cup can let the cutting fluid that enters into in the outer tube contact with the bar magnet at first, increases contact efficiency.

Preferably, a ventilation hole corresponding to the inner box body is formed in the middle of the box cover, and a fan for supplying air downwards is installed in the ventilation hole.

Preferably, the outer tube is made of a metal material with heat dissipation performance; the outer pipe with better heat dispersion is adopted, heat dissipation can be better realized by means of the fan, and cutting fluid backflow cooling is realized. Particularly, in the case of rapid circulation, the jet volume of the cutting fluid is large, so that rapid backflow is required, and the backflow speed is high, so that the temperature of the cutting fluid is still high at the tail end of the backflow, and after re-jetting, a good heat dissipation effect cannot be achieved. Water or oil can be injected into the inner box body through the vent holes, so that heat exchange is realized, and quick heat dissipation is realized by matching with the fan.

Preferably, the metal material is aluminum.

Preferably, a plurality of arc-shaped material gathering grooves are arranged at the bottom of the liquid inlet groove, the depth of the bottom of each material gathering groove is higher than the height of the bottom of the liquid outlet groove, the thread part penetrates through the inner box body and then is inserted into the material gathering grooves, and cutting liquid entering from the liquid inlet pipe is gathered into the material gathering grooves; without the accumulation groove, the cutting fluid entering the feeding cavity cannot effectively enter the threaded part, and can enter only after accumulating to a certain amount, which results in lower discharge efficiency.

The product adopts the following circulating cooling mode aiming at the cutting fluid:

firstly, a circulating pump of the machine tool which is responsible for pumping the cutting fluid is butted with a container, and the circulating pump is used for directly pumping the cutting fluid in the container. Then a hose is adopted to butt joint a machine tool return pipe and a liquid inlet pipe, when the machine tool is machined, cutting fluid flows back into the box body through the liquid inlet pipe, fine powder mixed in the cutting fluid is captured through the magnetic steel bar when the cutting fluid passes through the inner box body, the cutting fluid is purified, and then the cutting fluid is pumped into a container through the pump body for later use.

The invention has the beneficial effects that:

1) in the product, the matching form of the box body and the inner box body is adopted, and the inner box body not only plays a role in fixing the outer pipe, but also separates the inner space of the box body;

2) in this product, the both ends of outer tube adopt the slide pipe to assemble, consequently be convenient for assemble with the connecting pipe at both ends, during the assembly, only need insert the part of slide pipe to the outer tube in, then, aim at the back with slide pipe and connecting pipe, extract the slide pipe again and can realize the assembly, the operation degree of difficulty is lower.

3) In the product, the magnetic steel bar is removable, so that the magnetic steel bar can be removed for cleaning when adsorbed cuttings are cleaned;

4) in the product, the magnetic steel bar penetrates through the inner ring, and when the magnetic steel bar is pulled out, the inner ring scrapes off the surface of the magnetic steel bar to scrape off cutting scraps;

5) the product adopts a plurality of outer pipes, can be provided with a plurality of passages at the same time, can realize the rapid circulation of the cutting fluid and meet the circulation requirement when the cutting fluid has large injection amount;

6) the structure of this product is comparatively simple, and the cost is comparatively cheap, is fit for using widely.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a top view of the present invention;

FIG. 2 is a top view of the case;

FIG. 3 is a cross-sectional view of the housing at A-A;

FIG. 4 is an enlarged view of the case at B;

FIG. 5 is an enlarged view of the case at C;

FIG. 6 is a side view of the inner ring;

fig. 7 is a bottom view of the case cover.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

In the description of the present invention, it is to be understood that the terms "one end", "the other end", "outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention.

Further, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise explicitly specified or limited, the terms "disposed," "sleeved," "connected," "penetrating," "plugged," and the like are to be construed broadly, e.g., as a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

As shown in fig. 1-7.

Example 1

A circulation purifying device for machining comprises a box body structure 1 which is responsible for purifying cutting fluid, a pump body 2 which provides negative pressure suction, and a container 3 which is responsible for storing filtered cutting fluid;

the case structure 1 includes a case 101, and a case cover 102 covering an upper end of the case 101, with screws 103 fitted between the case cover 102 and the case 101, a rubber gasket 104 is embedded in the upper end of the box 101, the sealing gasket 104 is sealed between the box 101 and the cover 102, the screw is located on the outside of the sealing gasket 104, an inner case 105 is provided inside the case 101, and the inner portion of the case 101, an inlet chamber 106 is formed at the right side of the inner box body 105, an outlet chamber 107 is formed at the left side of the inner box body 105 in the box body 101, the depth of the inlet chamber 106 is smaller than that of the outlet chamber 107, a liquid inlet pipe 108 communicated with the liquid inlet chamber 106 is arranged at the right side of the box body 101, a liquid outlet pipe 109 communicated with the liquid outlet cavity 107 is arranged at the bottom of the box body 101; a plurality of connecting pipes 110 are symmetrically arranged in the inner box 105, the connecting pipes 110 have a threaded portion 111, the threaded portion 111 penetrates through the inner box 105, a sealing ring 112 is sleeved on the threaded portion 111, the sealing ring 112 is clamped between the inner box 105 and the connecting pipes 110, an annular insertion groove 113 is arranged at one end of the sealing ring 112 away from the inner box 105, an outer pipe 114 is assembled between the two symmetrical connecting pipes 110, both ends of the outer pipe 114 are provided with a sliding pipe 115, a check ring 116 is processed at one end of the sliding pipe 115 inserted into the outer pipe 114, first check rings 117 for limiting the check ring 116 are connected with both ends of the outer pipe 114 in a threaded manner, one end of the sliding pipe 115 located outside the outer pipe 114 is inserted into the insertion groove 113 to form a seal therewith, and a sealing bush 177 made of rubber is arranged at the inner wall of the sliding pipe 115, the sealing bush 177 forms a seal after contacting the outer wall of the connecting tube 110; a magnetic steel bar 118 is coaxially arranged inside the outer tube 114; a conical material gathering cup 119 is arranged inside the outer tube 114, the magnetic steel bar 118 penetrates through the material gathering cup 119, a stop washer 120 is arranged outside the material gathering cup 119, the stop washer 120 is in contact with the inner wall of the outer tube 114 and then is sealed with the inner wall of the outer tube 114, the outer wall of the outer tube is in interference fit with the inner wall of the outer tube, the material gathering cup 119 is conical, a plurality of through holes 122 are annularly arranged on the outer conical surface of the material gathering cup 119, and the through holes 122 are close to the magnetic steel bar 118; a sealing plate 123 for sealing the liquid inlet cavity 106 and the liquid outlet cavity 107 is arranged at the bottom of the box cover 102, the sealing plate 123 is made of rubber, and the sealing plate 123 is clamped into the liquid inlet cavity 106 and the liquid outlet cavity 107 after being deformed;

the liquid inlet position of the pump body 2 is connected with the liquid outlet pipe 109, the liquid outlet position of the pump body 2 is connected with a guide pipe 201, and the guide pipe 201 is inserted from the upper part of the container 3;

an inner ring 188 for positioning the magnetic steel bar 118 is arranged in the outer tube 114 at a position close to the left side, and a connecting rib 189 is formed between the inner ring 188 and the outer shell 114 through injection molding; the structure is used for realizing the positioning of the magnetic steel bar.

Example 2

A rubber sealing ring 121 is clamped on the outer wall of the retainer ring 116, and the sealing ring 121 is in contact with the inner wall of the outer pipe 114 to form sealing; a first sealing ring 131 made of rubber is clamped on the inner side of the first retainer ring 117, and the first sealing ring 131 contacts the outer wall of the sliding pipe 115 to form sealing; the above structure is mainly to ensure the tightness of the sliding tube 115 and the outer tube 114 and avoid leakage.

Example 3

A conical guide cup 141 is arranged in the slide pipe 115 on the right side, and the guide cup 141 is coaxial with the magnetic steel bar 118; the guide cup 141 is arranged to allow the cutting fluid entering the outer tube to contact the magnetic steel bar 118 first, so as to increase the contact efficiency.

Example 4

A ventilation hole 4 corresponding to the inner box 105 is arranged in the middle of the box cover 102, and a fan 401 for supplying air downwards is arranged in the ventilation hole 4.

The outer tube 114 is made of a metal material with heat dissipation performance; by adopting the outer pipe 114 with better heat dissipation performance, heat dissipation can be better realized by means of the fan 401, and the cutting fluid is cooled by backflow. Particularly, in the case of rapid circulation, the jet volume of the cutting fluid is large, so that rapid backflow is required, and the backflow speed is high, so that the temperature of the cutting fluid is still high at the tail end of the backflow, and after re-jetting, a good heat dissipation effect cannot be achieved. Water or oil can be injected into the inner box body through the vent holes 4 to realize heat exchange, and quick heat dissipation is realized by matching with the fan 401.

The metal material is aluminum.

Example 5

A plurality of arc-shaped gathering grooves 166 are arranged at the bottom of the liquid inlet groove 106, the depth of the bottom of each gathering groove 166 is higher than that of the bottom of the liquid outlet groove 107, the thread part 111 penetrates through the inner box body 105 and then is inserted into the gathering grooves 166, and cutting liquid entering from the liquid inlet pipe 108 is gathered into the gathering grooves 166; without the accumulation groove 166, the cutting fluid entering the feed cavity 106 cannot effectively enter the threaded portion 111, and only when it has accumulated to a certain amount, this results in a lower discharge efficiency.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a circulation purifier that machining used which characterized in that: comprises a box body structure (1) which is responsible for purifying cutting fluid, a pump body (2) which provides negative pressure suction, and a container (3) which is responsible for storing filtered cutting fluid;

the box body structure (1) comprises a box body (101) and a box cover (102) covering the upper end of the box body (101), screws (103) are assembled between the box cover (102) and the box body (101), sealing gaskets (104) made of rubber are embedded at the positions where the upper ends of the box body (101) extend to the sides, the sealing gaskets (104) are sealed between the box body (101) and the box cover (102), the screws are located on the outer sides of the sealing gaskets (104), an inner box body (105) is arranged inside the box body (101), a liquid inlet cavity (106) is formed in the right side of the inner box body (105) inside the box body (101) and located on the left side of the inner box body (105), and a liquid outlet cavity (107) is formed in the left side of the inner box body (105), wherein the depth of the liquid inlet cavity (106) is smaller than that of the liquid outlet cavity (107), a liquid inlet pipe (108) communicated with the liquid inlet cavity (106) is arranged on the right side of the box body (101), and a liquid outlet pipe (109) communicated with the liquid outlet cavity (107) is arranged at the bottom of the box body (101); a plurality of connecting pipes (110) are arranged in the inner box body (105) in a bilateral symmetry manner, each connecting pipe (110) is provided with a threaded part (111), each threaded part (111) penetrates through the inner box body (105), a sealing ring (112) is sleeved on each threaded part (111), each sealing ring (112) is clamped between the inner box body (105) and each connecting pipe (110), an annular insertion groove (113) is formed in one end, away from the inner box body (105), of each sealing ring (112), an outer pipe (114) is assembled between every two mutually symmetrical connecting pipes (110), sliding pipes (115) are arranged at two ends of each outer pipe (114), a retainer ring (116) is machined at one end, inserted into the outer pipe (114), of each sliding pipe (115), and first retainer rings (117) for limiting the retainer rings (116) are in threaded connection with two ends of each outer pipe (114), the end, positioned outside the outer pipe (114), of the sliding pipe (115) is inserted into the slot (113) to form a seal, a rubber sealing bush (177) is arranged on the inner wall of the sliding pipe (115), and the sealing bush (177) contacts the outer wall of the connecting pipe (110) to form a seal; a magnetic steel bar (118) is coaxially arranged inside the outer pipe (114); a conical material gathering cup (119) is arranged in the outer pipe (114), the magnetic steel bar (118) penetrates through the material gathering cup (119), a stop washer (120) is arranged at the outer part of the material gathering cup (119), the stop washer (120) is in contact with the inner wall of the outer pipe (114) and then is sealed with the outer pipe, the stop washer is in interference fit with the inner wall of the outer pipe, the material gathering cup (119) is conical, a plurality of through holes (122) are annularly arranged on the outer conical surface of the material gathering cup (119), and the through holes (122) are close to the magnetic steel bar (118); a sealing plate (123) for sealing the liquid inlet cavity (106) and the liquid outlet cavity (107) is arranged at the bottom of the box cover (102), the sealing plate (123) is made of rubber, and the sealing plate (123) is clamped into the liquid inlet cavity (106) and the liquid outlet cavity (107) after being deformed;

the liquid inlet position of the pump body (2) is connected with the liquid outlet pipe (109), the liquid outlet position of the pump body (2) is connected with a guide pipe (201), and the guide pipe (201) is inserted from the upper part of the container (3);

an inner ring (188) for positioning the magnetic steel bar (118) is arranged at a position close to the left side in the outer pipe (114), and a connecting rib (189) is formed between the inner ring (188) and the outer pipe (114) in an injection molding mode.

2. The circulation purifying apparatus for machining according to claim 1, characterized in that: a sealing ring (121) made of rubber is clamped on the outer wall of the retainer ring (116), and the sealing ring (121) is in contact with the inner wall of the outer pipe (114) to form sealing; a first sealing ring (131) made of rubber is clamped on the inner side of the first retainer ring (117), and the first sealing ring (131) contacts with the outer wall of the sliding pipe (115) to form sealing.

3. The circulation purifying apparatus for machining according to claim 1, characterized in that: a conical guide cup (141) is arranged in the slide pipe (115) on the right side, and the guide cup (141) is coaxial with the magnetic steel bar (118).

4. The circulation purifying apparatus for machining according to claim 1, characterized in that: the middle position of the box cover (102) is provided with a ventilation hole (4) corresponding to the inner box body (105), and a fan (401) for supplying air downwards is installed in the ventilation hole (4).

5. The circulation purifying apparatus for machining according to claim 4, characterized in that: the outer tube (114) is made of a metal material with heat dissipation performance.

6. The circulation purifying apparatus for machining according to claim 5, characterized in that: the metal material is aluminum or copper.

7. The circulation purifying apparatus for machining according to claim 1, characterized in that: a plurality of arc-shaped material gathering grooves (166) are arranged at the bottom of the liquid inlet cavity (106), the depth of the bottom of each material gathering groove (166) is higher than the height of the bottom of the liquid outlet cavity (107), the threaded part (111) penetrates through the inner box body (105) and then is inserted into the material gathering grooves (166), and cutting liquid entering from the liquid inlet pipe (108) is gathered into the material gathering grooves (166).