Machining lathe cutting fluid filtering device

Abstract

The utility model discloses a machining lathe cutting fluid filtering device and belongs to the technical field of machine tool machining. The fixing frame is fixed to the outer side wall of the outer barrel, the inner side wall of the fixing frame is slidably connected with the positioning block, the outer side of the positioning block is fixedly connected with one end of a horizontally-arranged pull rod, and the other end of the pull rod slidably penetrates out of the outer side of the fixing frame. The other end of the spring abuts against the corresponding inner side wall of the fixed frame; the two ends of the transverse plate are fixedly connected with the upper ends of the corresponding vertically-arranged positioning rods respectively, and the lower ends of the positioning rods are in limiting connection with the corresponding positioning blocks respectively. The filter assembly on the transverse plate is convenient to disassemble and assemble through the disassembling and assembling mechanism, the problem that cleaning is inconvenient due to the fact that the space of the inner barrel is narrow is solved, and meanwhile workers can overhaul a scraping disc and a magnet conveniently; in addition, the cutting fluid attached to the inner wall of the inner barrel can be scraped off through the scraping rod, and the cutting fluid and impurities are prevented from being attached to the inner barrel.

Description

Technical Field

[0001] The utility model relates to a cutting fluid filtering device for a machining lathe, belonging to the technical field of machine tool processing. Background Art

[0002] Lathe cutting is a machining process that removes material from a workpiece through the relative motion between the rotating workpiece and the cutting tool on the lathe. The cutting process involves contact between the tool and the workpiece surface, removing excess material to create the desired size and shape. Cutting fluid is used during this process, and since it can be recycled and reused, a cutting fluid circulation and filtration device is required.

[0003] The Chinese utility model patent with the announcement date of December 6, 2022, the authorization announcement number CN217962942U, and the name "A CNC Lathe Cutting Fluid Filtration and Circulation Device" discloses a technical solution in which the filter component is always inside the device and cannot be disassembled. There is a problem of incomplete cleaning of the filter component, which can easily affect the subsequent filtering effect of the cutting fluid. Utility Model Content

[0004] In order to solve the problems existing in the background technology, the utility model provides a cutting fluid filtering device for a machining lathe.

[0005] To achieve the above purpose, the utility model adopts the following technical solution: a cutting fluid filter device for a machining lathe, comprising a filter device body, wherein the transverse plate of the filter device body and the outer barrel of the filter device body are detachably fixedly connected through a disassembly and assembly mechanism.

[0006] The disassembly and assembly mechanism includes two symmetrically arranged disassembly and assembly units, each of which includes a fixed frame, a positioning block, a pull rod, a positioning rod and a first spring; the fixed frame is fixed to the outer wall of the outer barrel, and the inner wall of the fixed frame is slidably connected to the positioning block, the outer side of the positioning block is fixedly connected to one end of the horizontally arranged pull rod, and the other end of the pull rod slides out of the outer side of the fixed frame, and the outer side of the pull rod is sleeved with a first spring, one end of the first spring rests on the positioning block, and the other end of the first spring rests on the corresponding inner wall of the fixed frame; the two ends of the horizontal plate are respectively fixedly connected to the upper ends of the corresponding vertically arranged positioning rods, and the lower ends of the positioning rods are respectively connected to the corresponding positioning blocks.

[0007] A slot is provided on the side wall of each positioning rod adjacent to the positioning block, and the positioning block is matched and inserted into the corresponding slot.

[0008] A wedge-shaped surface is provided on one side of the positioning block adjacent to the positioning rod.

[0009] The lower end of each positioning rod is rotatably provided with a roller, which is arranged in cooperation with a corresponding wedge surface.

[0010] The inner bottom surface of the fixed frame is connected with a horizontally arranged moving plate through a plurality of second springs, and the moving plate is arranged below the positioning block and the positioning rod.

[0011] The outer side wall of the support plate of the filter device body is fixedly connected with horizontal rods of a plurality of L-shaped scraping rods, and the vertical rod of each scraping rod is arranged in close contact with the inner wall of the inner barrel of the filter device body.

[0012] The filter screen of the filter device body is of a conical structure, preventing the filter screen from being blocked.

[0013] The outer edge of the filter screen is provided with an annular groove.

[0014] Compared with the prior art, the beneficial effects of the present application are:

[0015] The dismounting mechanism makes the filter assembly on the horizontal plate convenient to dismount, and the structure is simple and convenient to use, avoiding the inconvenience caused by the narrow space of the inner barrel, and facilitating the maintenance of the scraping disc and the magnet by the staff; in addition, the cutting fluid attached to the inner wall of the inner barrel can be scraped off by the scraping rod, avoiding the attachment of the cutting fluid and impurities on the inner barrel. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a structural schematic view of the present application;

[0017] Figure 2 is Figure 1 a sectional view of the present application;

[0018] Figure 3 is a structural schematic view of the dismounting unit;

[0019] Figure 4 is Figure 3 a sectional view of the present application. DETAILED DESCRIPTION

[0020] The technical solutions in the present application will be described clearly and completely below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0021] The utility model provides a machining lathe cutting fluid filtering device, including filtering device body, filtering device body adopts the filtering device that background technology is described, that is including outer barrel 100, inner barrel 110, collection barrel 120, ring 234, gear wheel 235, first motor 261, tooth ring 270, connecting pipe 236 and filtering assembly 200, filtering assembly 200 includes horizontal plate 210, magnet 220, screw rod 230, L type ring plate 231, support plate 232, limiting rod 233 and second motor 260, for prior art, therefore do not repeat, the horizontal plate 210 of filtering device body (that is the fixed plate in CN217962942U, because the horizontal plate of the utility model and outer barrel are non-fixed and undismountable connection, so the utility model renames it as horizontal plate) with the outer barrel 100 of filtering device body is detachably fixedly connected through dismounting mechanism 300, the upper surface of outer barrel 100 is higher than the upper surface of inner barrel 110, prevents horizontal plate 210 from generating friction with inner barrel 110 after installation, causes the abrasion of assembly.

[0022] The dismounting mechanism 300 includes two symmetrically arranged dismounting units, each of which includes a fixed frame 310, a positioning block 320, a pull rod 321, a positioning rod 331, and a first spring 340; the fixed frame 310 is fixed to the outer sidewall of the outer barrel 100, the inner sidewall of the fixed frame 310 is slidingly connected with the positioning block 320 by slidingly being arranged in the sliding groove 371, one end of the pull rod 321 horizontally arranged is fixedly connected with the outer side of the positioning block 320, the other end of the pull rod 321 slidingly penetrates the outer side of the fixed frame 310, the first spring 340 is sleeved on the outer side of the pull rod 321, one end of the first spring 340 abuts against the positioning block 320, and the other end of the first spring 340 abuts against the corresponding inner sidewall of the fixed frame 310; the two ends of the horizontal plate 210 are fixedly connected with the upper ends of the corresponding vertically arranged positioning rods 331, respectively, and the lower ends of the positioning rods 331 are limitingly connected with the corresponding positioning blocks 320.

[0023] Each positioning rod 331 is provided with a slot adjacent to the sidewall of the positioning block 320, and the positioning block 320 is matchedly inserted into the corresponding slot.

[0024] The positioning block 320 is provided with a wedge surface adjacent to one side of the positioning rod 331, so that the positioning rod 331 can be quickly inserted.

[0025] The lower end of each positioning rod 331 is rotatably provided with a roller 330, and the roller 330 is matchedly arranged with the corresponding wedge surface, sliding friction is converted into rolling friction, the convenience of use is improved, and the horizontal plate can be quickly fixed.

[0026] The inner bottom surface of the fixed frame 310 is connected with a horizontally arranged moving plate 350 through a plurality of arrayed second springs 360, the moving plate 350 is arranged below the positioning block 320 and the positioning rod 331, facilitating the upward ejection of the positioning rod 331 when disassembling, and facilitating the disassembly of the horizontal plate.

[0027] The outer side wall of the support plate 232 of the filter device body is fixedly connected with a plurality of L-shaped scraping rods 240 which are uniformly arranged along the circumferential direction, the vertical rod of each scraping rod 240 is arranged in close contact with the inner wall of the inner barrel 110 of the filter device body, the cutting fluid on the inner wall of the inner barrel 110 is cleaned, and impurities are prevented from being left on the inner wall of the inner barrel.

[0028] The filter screen 250 of the filter device body is of a conical structure, and the filter screen is prevented from being blocked.

[0029] The outer edge of the filter screen 250 is provided with an annular groove along the circumferential direction, so that the filtered matter can be concentrated on the surface of the filter screen and into the annular groove.

[0030] The working method of the machining lathe cutting fluid filtering device, the method comprises the following steps:

[0031] S1: two positioning rods 331 are respectively inserted into the corresponding fixed frame 310 after being aligned with the wedge surface of the corresponding positioning block 320, the positioning block 320 is inserted into the insertion slot of the corresponding positioning rod 331 under the action of the first spring 340, the positioning rod 331 presses downward the moving plate 350 to compress the second spring 360, and the fixing of the horizontal plate 210 is completed;

[0032] S2: the cutting fluid which needs to be circulated and filtered is introduced into the inner barrel 110 for filtering, and the inner wall of the inner barrel 110 is cleaned by the scraping rod 240 during the filtering process;

[0033] S3: when the filtering is completed, the two pull rods 321 are pulled outward to drive the two positioning blocks 320 to move away from the corresponding positioning rods 331;

[0034] S4: the second spring 360 is released from the compressed state, and the elastic force pushes the moving plate 350 upward to drive the positioning rod 331;

[0035] S5: the positioning rod 331 drives the horizontal plate 210 to pop out;

[0036] S6: the filtering assembly is taken out and cleaned.

[0037] It is apparent for a person skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but that it can be implemented in other forms without deviating from the spirit or essential characteristics of the present application. The embodiments should therefore be considered in all respects as illustrative and not restrictive, the scope of the application being defined by the appended claims rather than that of the above description, and it is therefore intended that all changes falling within the meaning and range of equivalents of the claims be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.

[0038] Furthermore, it should be understood that although the present specification is described in terms of embodiments, not every embodiment according to the present specification needs to exhibit each and every characteristic specified in the present specification. The specification can also be described in terms of a single preferred embodiment, it being understood that this single preferred embodiment can exhibit not every aspect or feature of the present specification. The specification can also be described in terms of a generic statement that the disclosure can include one, some, or all embodiments, it being understood that this generic statement can encompass not every aspect or feature of the present specification.

Claims

1. A cutting fluid filter device for a machining lathe, comprising a filter body, characterized in that: The horizontal plate (210) of the filter body is detachably fixedly connected to the outer barrel (100) of the filter body via a disassembly mechanism (300). The disassembly mechanism (300) comprises two symmetrically arranged disassembly units, each of which comprises a fixing frame (310), a positioning block (320), a pull rod (321), a positioning rod (331) and a first spring (340). The fixing frame (310) is fixed to the outer side wall of the outer barrel (100), the inner side wall of the fixing frame (310) is slidably connected to the positioning block (320), and the outer side of the positioning block (320) is in contact with the horizontal One end of the pull rod (321) is fixedly connected, and the other end of the pull rod (321) slides out of the outside of the fixed frame (310). A first spring (340) is mounted on the outside of the pull rod (321), and one end of the first spring (340) rests on the positioning block (320), and the other end of the first spring (340) rests on the corresponding inner wall of the fixed frame (310); the two ends of the horizontal plate (210) are respectively fixedly connected to the upper ends of the corresponding vertically arranged positioning rods (331), and the lower ends of the positioning rods (331) are respectively connected to the corresponding positioning blocks (320) for limiting.

2. The cutting fluid filtering device for a machining lathe according to claim 1, characterized in that: Each of the positioning rods (331) is provided with a slot on a side wall adjacent to the positioning block (320), and the positioning block (320) is matched and inserted into the corresponding slot.

3. The cutting fluid filtering device for a machining lathe according to claim 1, characterized in that: A wedge-shaped surface is provided on one side of the positioning block (320) adjacent to the positioning rod (331).

4. The cutting fluid filtering device for a machining lathe according to claim 2, characterized in that: A roller (330) is rotatably provided at the lower end of each positioning rod (331), and the roller (330) is matched with the corresponding wedge surface.

5. The cutting fluid filtering device for a machining lathe according to claim 2, characterized in that: The inner bottom surface of the fixed frame (310) is connected to a horizontally arranged movable plate (350) via a plurality of second springs (360), and the movable plate (350) is arranged below the positioning block (320) and the positioning rod (331).

6. The cutting fluid filtering device for a machining lathe according to claim 1, characterized in that: The outer side wall of the support plate (232) of the filter device body is fixedly connected to the horizontal rods of multiple L-shaped scraping rods (240), and the vertical rod of each scraping rod (240) is arranged to fit the inner wall of the inner barrel (110) of the filter device body.

7. The cutting fluid filtering device for a machining lathe according to claim 1, characterized in that: The filter screen (250) of the filter device body is a cone-shaped structure.

8. The cutting fluid filtering device for a machining lathe according to claim 7, characterized in that: An annular groove is provided on the outer edge of the filter screen (250).

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