Filtering device for cutting fluid of numerical control machine tool

Abstract

The utility model belongs to the technical field of filter devices, and particularly relates to a filter device for cutting fluid of a numerical control machine tool, which comprises a filter box, a rotating groove is arranged on one side of the filter box, a filter plate is rotatably connected in the rotating groove, a fluid inlet groove is arranged on the filter plate, and a filter screen is arranged at the bottom of the fluid inlet groove. Clamping grooves are formed in the two ends of the filter box, sliding blocks are slidably connected into the clamping grooves, mounting plates are connected to the inner sides of the sliding blocks, magnetic bars are mounted on the mounting plates, and a filter screen arranged on a filter plate and the magnetic bars arranged in a filter cavity are matched with each other, so that the cutting fluid filtering effect can be improved; cutting fluid is preliminarily filtered by the filter screen arranged at the bottom of the fluid inlet tank and then discharged into the filter cavity, and due to the fact that the magnetic bar is arranged below the filter screen, when cutting fluid passes through the magnetic bar, iron powder in the cutting fluid can be adsorbed and collected due to the magnetism of the magnetic bar, and the effect of further filtering the cutting fluid is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of filtering devices, in particular to a filtering device for cutting fluid of numerically controlled machine tools. Background Art

[0002] CNC machine tools are short for digitally controlled machine tools. They are automated machine tools equipped with a program control system that can operate and process parts according to pre-programmed programs. They integrate the latest technologies in mechanics, automation, computers, measurement, microelectronics, etc. The basic components of CNC machine tools include a processing program carrier, a CNC device, a servo drive device, a machine tool body, and other auxiliary devices.

[0003] Application No. CN202020928043.7 in the prior art discloses a cutting fluid filtering device for a CNC machine tool, which relates to the technical field of CNC machine tools. The cutting fluid filtering device for a CNC machine tool comprises a bed, a receiving tray is inserted inside the bed, and a handle is installed on the front surface of the receiving tray, a filter plate is inserted inside the receiving tray, and a filter screen is installed inside the filter plate, bases are installed at the four corners of the bottom of the bed, two sliders are symmetrically installed on both sides of the filter plate, and the inner wall of the receiving tray is provided with a filter plate. The two sides are also symmetrically provided with slide grooves corresponding to the four sliders, and two fastening screws are symmetrically screwed on both sides of the receiving plate. The utility model can realize the rapid disassembly and assembly of the filter plate through the arrangement of the sliders, slide grooves and fastening screws, effectively improves the disassembly and assembly efficiency of the filter screen, facilitates the regular cleaning of the filter screen, and greatly improves the filtering effect of the filter screen. Although the above-mentioned cutting fluid filtering device for CNC machine tools can filter iron chips in the cutting fluid, the iron powder in the cutting fluid cannot be effectively filtered, so it needs to be improved. Utility Model Content

[0004] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the name of the utility model of this application to avoid blurring the purpose of this section, the abstract of the specification and the name of the utility model, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] In view of the problems existing in the existing filtering devices for cutting fluid of numerical control machine tools, the utility model is proposed.

[0006] Therefore, the purpose of the utility model is to provide a filtering device for cutting fluid of CNC machine tools. The filtering effect of the cutting fluid can be improved by the cooperation between the filter screen arranged on the filter plate and the magnetic rod arranged in the filter chamber. The cutting fluid is preliminarily filtered by the filter screen arranged at the bottom of the liquid inlet tank and then discharged into the filter chamber. Since a magnetic rod is arranged under the filter screen, the iron powder in the cutting fluid can be adsorbed and collected due to the magnetism of the magnetic rod when the cutting fluid passes through the magnetic rod, thereby further filtering the cutting fluid.

[0007] In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:

[0008] A filtering device for cutting fluid of a numerically controlled machine tool, comprising a filter box;

[0009] A rotating groove is provided on one side of the filter box, a filter plate is rotatably connected in the rotating groove, a liquid inlet groove is provided on the filter plate, a filter net is provided at the bottom of the liquid inlet groove, clamping grooves are provided at both ends of the filter box, a slider is slidably connected in the clamping groove, a mounting plate is connected to the inner side of the slider, and a magnetic rod is installed on the mounting plate.

[0010] As a preferred solution of the filtering device for cutting fluid of a numerically controlled machine tool described in the utility model, the liquid inlet groove is arranged at an angle on all sides, and a convex block is arranged at the bottom for carrying the filter screen.

[0011] As a preferred solution of the filtering device for cutting fluid of numerically controlled machine tools described in the utility model, there are evenly arranged magnetic bars between the two mounting plates, and the mounting plates are semicircular.

[0012] As a preferred solution of the filtering device for cutting fluid of numerically controlled machine tools described in the utility model, a filtering cavity is provided in the filtering box, the bottom of the filtering cavity is arc-shaped, and the magnetic rod is located in the filtering cavity.

[0013] As a preferred solution of the filtering device for cutting fluid of a numerically controlled machine tool described in the utility model, a liquid discharge port is arranged on one side of the filtering chamber.

[0014] Compared with the prior art, the beneficial effect of the utility model is that the filtering effect of the cutting fluid can be improved by the cooperation between the filter screen arranged on the filter plate and the magnetic rod arranged in the filter chamber. The cutting fluid is preliminarily filtered by the filter screen arranged at the bottom of the liquid inlet tank and then discharged into the filter chamber. Since a magnetic rod is arranged under the filter screen, the iron powder in the cutting fluid can be adsorbed and collected due to the magnetism of the magnetic rod when the cutting fluid passes through the magnetic rod, thereby further filtering the cutting fluid. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solution of the implementation of the utility model, the utility model will be described in detail below in combination with the drawings and detailed implementation. Obviously, the drawings described below are only some implementations of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the three-dimensional structure of the filter box of the utility model;

[0018] Figure 3 This is a schematic diagram of the top view of the filter box of the utility model.

[0019] In the figure, 100 filter box, 110 rotating groove, 120 filter plate, 130 liquid inlet groove, 140 filter screen, 150 snap-in groove, 160 slider, 170 mounting plate, 180 magnetic rod, 190 filter chamber. DETAILED DESCRIPTION

[0020] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0021] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific implementation methods disclosed below.

[0022] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the implementation of the present invention, for the sake of convenience, the cross-sectional diagram showing the device structure will not be partially enlarged according to the general proportion, and the schematic diagram is only an example, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0023] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0024] The utility model provides the following technical solutions: a filter device for cutting fluid of a numerically controlled machine tool, during use, the filter screen arranged on the filter plate and the magnetic rod arranged in the filter chamber cooperate with each other, so as to improve the filtering effect of the cutting fluid, the cutting fluid is preliminarily filtered by the filter screen arranged at the bottom of the liquid inlet tank, and then discharged into the filter chamber, because the magnetic rod is arranged below the filter screen, when the cutting fluid passes through the magnetic rod, the iron powder in the cutting fluid can be adsorbed and collected due to the magnetism of the magnetic rod, so as to further filter the cutting fluid;

[0025] Figure 1-Figure 3 The structure diagram of the first embodiment of the utility model of a filter device for cutting fluid of a numerical control machine tool is shown in FIG. Figure 1-Figure 3 , a filtering device for cutting fluid of a numerical control machine tool in this embodiment, the main body of which includes a filter box 100;

[0026] A rotating groove 110 is provided on one side of the filter box 100, and a filter plate 120 is rotatably connected in the rotating groove 110. A liquid inlet groove 130 is provided on the filter plate 120, and a filter screen 140 is provided at the bottom of the liquid inlet groove 130. Clamping grooves 150 are provided at both ends of the filter box 100, and a slider 160 is slidably connected in the clamping groove 150. A mounting plate 170 is connected to the inner side of the slider 160, and a magnetic rod 180 is installed on the mounting plate 170. Specifically, the liquid inlet groove 130 is inclined all around, and a convex block is provided at the bottom for carrying the filter screen 140. There are evenly spaced magnetic rods 180 between the two mounting plates 170, and the mounting plate 170 is semicircular. A filter cavity 190 is provided in the filter box 100, and the bottom of the filter cavity 190 is arc-shaped, and the magnetic rod 180 is arranged on the bottom of the mounting plate 170. The rod 180 is located in the filter chamber 190, and a drain port is provided on one side of the filter chamber 190. The filter box 100 is used to open a rotating groove 110 and a clamping groove 150. The rotating groove 110 is used to rotatably connect the filter plate 120. The filter plate 120 is used to open a liquid inlet, and the liquid inlet is used to carry the filter screen 140. The filter screen 140 is used to perform preliminary filtering on the cutting fluid. The clamping groove 150 is used to carry the slider 160 for sliding connection. The slider 160 is used to carry the mounting plate 170. The mounting plate 170 is used to carry the magnetic rod 180. The magnetic rod 180 is used to perform secondary filtering on the cutting fluid after preliminary filtration, and adsorbs the iron powder in the cutting fluid through its own magnetism. The filter chamber 190 is used to carry the magnetic rod 180 and the filtered cutting fluid;

[0027] Combination Figure 1-Figure 3The present embodiment is a filtering device for cutting fluid of a numerically controlled machine tool. The specific working principle is as follows: the filter screen 140 arranged on the filter plate 120 and the magnetic rod 180 arranged in the filter chamber 190 cooperate with each other to improve the filtering effect of the cutting fluid. The cutting fluid is preliminarily filtered by the filter screen 140 arranged at the bottom of the liquid inlet tank 130, and then discharged into the filter chamber 190. Since a magnetic rod 180 is arranged below the filter screen 140, when the cutting fluid passes through the magnetic rod 180, the magnetism of the magnetic rod 180 can adsorb and collect the iron powder in the cutting fluid, thereby further filtering the cutting fluid.

[0028] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A filtering device for cutting fluid of CNC machine tools, characterized in that: comprising a filter box (100); A rotating groove (110) is provided on one side of the filter box (100), a filter plate (120) is rotatably connected in the rotating groove (110), a liquid inlet groove (130) is provided on the filter plate (120), a filter screen (140) is arranged at the bottom of the liquid inlet groove (130), and a clamping groove (150) is provided on both ends of the filter box (100), a slider (160) is slidably connected in the clamping groove (150), a mounting plate (170) is connected to the inner side of the slider (160), and a magnetic rod (180) is mounted on the mounting plate (170).

2. A filter device for cutting fluid of a numerically controlled machine tool according to claim 1, characterized in that: The liquid inlet groove (130) is arranged at an inclination on all sides, and a protrusion is arranged at the bottom for supporting the filter screen (140).

3. A filter device for cutting fluid of a numerically controlled machine tool according to claim 1, characterized in that: Magnetic bars (180) are evenly spaced between the two mounting plates (170), and the mounting plates (170) are semicircular.

4. A filter device for cutting fluid of a numerically controlled machine tool according to claim 1, characterized in that: A filter cavity (190) is provided in the filter box (100), the bottom of the filter cavity (190) is arc-shaped, and the magnetic rod (180) is located in the filter cavity (190).

5. A filter device for cutting fluid of a numerically controlled machine tool according to claim 4, characterized in that: A liquid discharge port is provided on one side of the filter cavity (190).

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