Oil mist purifier of numerical control gear hobbing machine

Abstract

The utility model relates to the technical field of oil mist purifiers, in particular to a numerical control gear hobbing machine oil mist purifier which comprises supporting legs and an installation plate fixedly installed at the upper ends of the supporting legs, a purification box is fixedly installed at the upper end of the installation plate, and a top cover is arranged on the purification box. Two sets of fixing assemblies used for fixing the top cover are symmetrically arranged on the purification box, an air outlet is formed in one end of the purification box, a mounting box is fixedly mounted at the upper end of the mounting plate, a mist suction opening is fixedly formed in one end of the mounting box, and three sets of filter screen mounting assemblies used for fixing filter screens are arranged in the purification box; by arranging a fixing assembly, pulling a pulling plate, driving a clamping block to be separated from a clamping groove and rotating the pulling plate, the pulling plate is clamped in a groove in a fixing block, the clamping block is prevented from stretching into the clamping groove again under the action of a spring, the top cover can be rapidly disassembled, cleaning of the interior of the purification box is facilitated, and convenience is enhanced.

Description

Technical Field

[0001] The utility model relates to the technical field of oil mist purifiers, in particular to an oil mist purifier for a numerically controlled gear hobbing machine. Background Art

[0002] Gear hobbing machine is the most widely used machine tool in gear processing. It can cut spur gears, helical gears, worm gears, sprockets, etc. During the operation of CNC gear hobbing machine, in order to improve the machining accuracy and surface quality of the product, extend the service life of the tool and promptly remove the heat generated by cutting, etc., it is necessary to spray metalworking fluid on the surface of the workpiece for cooling and lubrication. Due to the cutting heat, the violent collision between the metalworking fluid and the workpiece, part of the processing fluid sprayed on the surface of the workpiece is atomized or gasified into oil mist, floating in the air, causing harm to the occupational health of employees, so the oil mist needs to be purified.

[0003] The existing oil mist purifier cannot replace the filter screen. After long-term use, dirt will clog the filter screen, resulting in incomplete oil mist purification. At the same time, if the box body is not cleaned, the efficiency of purifying the oil mist will be affected. Therefore, the utility model proposes a CNC gear hobbing machine oil mist purifier to solve the above problems. Utility Model Content

[0004] The utility model aims to provide an oil mist purifier for a numerically controlled gear hobbing machine to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a CNC gear hobbing machine oil mist purifier, comprising a supporting leg and a mounting plate fixedly mounted on the upper end of the supporting leg, a purification box fixedly mounted on the upper end of the mounting plate, a top cover is provided on the purification box, two groups of fixing components for fixing the top cover are symmetrically arranged on the purification box, an air outlet is provided at one end of the purification box, a mounting box is fixedly mounted on the upper end of the mounting plate, a mist suction port is fixedly mounted on one end of the mounting box, and three groups of filter screen mounting components for fixing the filter screen are arranged inside the purification box.

[0006] Preferably, one end of the purification box is fixedly connected to a connecting pipe, one end of the connecting pipe is fixedly connected to an installation box, a blower is arranged inside the installation box, a convex plate is arranged at the lower end of the top cover, and a groove for the convex plate to extend into is opened at the upper end of the purification box.

[0007] Preferably, the filter screen mounting assembly comprises a mounting frame and a handle, the number of the mounting frames is three, and the three mounting frames are all slidably connected in the limiting grooves inside the purification box.

[0008] Preferably, a handle is fixedly mounted on the mounting frame, a sliding groove is provided inside the mounting frame, and the first filter screen, the second filter screen and the third filter screen are respectively clamped on the three sliding grooves in the mounting frame.

[0009] Preferably, the fixing assembly comprises a fixing block, a movable rod, a pull plate, a spring, a clamping block and a clamping slot; the fixing block is fixedly mounted on the purification box, and the movable rod is slidably connected to the middle of the fixing block.

[0010] Preferably, the spring is sleeved on the movable rod, one end of the spring is fixedly connected to the clamping block, the other end of the spring is fixedly connected to the fixed block, and the pull plate is rotatably connected to one end of the movable rod.

[0011] Preferably, the pull plate is an L-shaped plate, the fixed block is provided with a groove for the pull plate to extend into, the clamping block is fixedly connected to the other end of the movable rod, and the top cover is provided with a clamping groove for the clamping block to be clamped into.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] By providing a fixed component, the pull plate is pulled to drive the card block to be separated from the card slot, and the pull plate is rotated to clamp the pull plate in the slot on the fixed block to prevent the card block from extending into the card slot again under the action of the spring. The top cover can be quickly disassembled, which is convenient for cleaning the purification box and enhances convenience;

[0014] By providing a filter installation assembly, a sliding groove for fixing the filter plate is opened on the installation frame. The installation frame can be taken out from the limiting groove in the purification box through the handle, which facilitates the replacement of the filter plate and prevents the filter plate from being blocked during long-term use and affecting the purification effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the internal structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the fixing assembly of the utility model;

[0018] Figure 4 It is a schematic diagram of the structure of the top cover of the utility model when it is disassembled.

[0019] In the figure: 1. support leg; 2. mounting plate; 3. purification box; 4. top cover; 5. fixing assembly; 6. air outlet; 7. mounting box; 8. mist suction port; 9. filter installation assembly; 10. blower; 11. connecting pipe; 12. first filter; 13. second filter; 14. third filter; 91. mounting frame; 92. handle; 51. fixing block; 52. movable rod; 53. pull plate; 54. spring; 55. clamping block; 56. clamping slot. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figures 1 to 4 The utility model provides a technical solution: an oil mist purifier for a CNC gear hobbing machine, comprising a supporting leg 1 and a mounting plate 2 fixedly mounted on the upper end of the supporting leg 1, a purification box 3 fixedly mounted on the upper end of the mounting plate 2, a top cover 4 provided on the purification box 3, two groups of fixing components 5 for fixing the top cover 4 symmetrically provided on the purification box 3, an air outlet 6 provided at one end of the purification box 3, a mounting box 7 fixedly mounted on the upper end of the mounting plate 2, a mist suction port 8 fixedly mounted on one end of the mounting box 7, three groups of filter screen mounting components 9 for fixing the filter screen are provided inside the purification box 3, a connecting pipe 11 is fixedly connected to one end of the purification box 3, the connecting pipe 11 is fixedly connected to the mounting box 7 at one end, a blower 10 is provided inside the mounting box 7, a convex plate is provided at the lower end of the top cover 4, and an air outlet 6 is provided at the upper end of the purification box 3. A slot is provided for the convex plate to extend into, and the blower 10 is started to suck the oil mist into the purification box 3 through the mist suction port 8 and the connecting pipe 11. The oil mist passes through the first filter 12, the second filter 13 and the third filter 14 in sequence, and the oil mist is thoroughly filtered and purified in multiple stages. The separated air is discharged through the air outlet 6. A filter is provided in the air outlet 6, and the air outlet 6 is threadedly connected to the purification box 3, which is convenient for disassembly and cleaning of the air outlet 6. An oil drain port is provided at the bottom of the purification box 3, and the separated oil is discharged through the oil drain port for further treatment. By providing a fixing component 5, the pull plate 53 can be pulled to quickly disassemble the top cover 4, which is convenient for cleaning the inside of the purification box 3. By providing a filter installation component 9, it is convenient to replace the filter plate.

[0022] The filter screen installation assembly 9 includes a mounting frame 91 and a handle 92. There are three mounting frames 91. The three mounting frames 91 are all slidably connected to the limiting groove inside the purification box 3. The mounting frame 91 is fixedly mounted with a handle 92. The mounting frame 91 is provided with a sliding groove. The sliding grooves in the three mounting frames 91 are respectively clamped with the first filter screen 12, the second filter screen 13 and the third filter screen 14. Pull the handle 92, the handle 92 drives the mounting frame 91 to slide out of the purification box 3, and the filter plate can be removed from the mounting frame 91 for replacement to prevent the filter plate from being blocked by debris and reducing the filtering efficiency.

[0023] The fixing assembly 5 includes a fixing block 51, a movable rod 52, a pull plate 53, a spring 54, a clamping block 55 and a clamping slot 56. The fixing block 51 is fixedly mounted on the purification box 3, and the movable rod 52 is slidably connected to the middle of the fixing block 51. When the purification box 3 needs to be cleaned, the pull plate 53 is pulled to drive the movable rod 52 to slide on the fixing block 51, thereby driving the clamping block 55 to disengage from the clamping slot 56, and the pull plate 53 is rotated to clamp the pull plate 53 in the groove on the fixing block 51 to prevent the clamping block 55 from extending into the clamping slot 56 again under the action of the spring 54. The top cover 4 can be disassembled.

[0024] The spring 54 is sleeved on the movable rod 52, one end of the spring 54 is fixedly connected to the block 55, and the other end of the spring 54 is fixedly connected to the fixed block 51. The pull plate 53 is rotatably connected to one end of the movable rod 52. The pull plate 53 is an L-shaped plate. The fixed block 51 is provided with a groove for the pull plate 53 to extend into. The block 55 is fixedly connected to the other end of the movable rod 52. The groove 56 provided on the top cover 4 can be used for the block 55 to be inserted into. When cleaning is completed, the convex plate at the lower end of the top cover 4 is extended into the groove on the purification box 3. By pulling the pull plate 53 forward and rotating it, the pull plate 53 is disengaged from the groove on the fixed block 51. Under the elastic action of the spring 54, the spring 54 drives the block 55 to be inserted into the groove 56, and the top cover 4 is fixed, and the operation is simple.

[0025] Working principle: In actual use, start the blower 10, and suck the oil mist into the purification box 3 through the mist suction port 8 and the connecting pipe 11. The oil mist passes through the first filter 12, the second filter 13 and the third filter 14 in turn, and the oil mist is thoroughly filtered and purified in multiple stages. The separated air is discharged through the air outlet 6. After long-term use, it is necessary to clean the purification box 3. Pull the pull plate 53 to drive the movable rod 52 to slide on the fixed block 51, thereby driving the card block 55 to disengage from the card slot 56, rotate the pull plate 53, and card the pull plate 53 in the slot on the fixed block 51 to prevent the card block 55 from being stuck under the action of the spring 54. 5 is inserted into the card slot 56 again, and the top cover 4 can be disassembled, which is convenient for the staff to clean the inside of the purification box 3. By pulling the handle 92, the handle 92 drives the mounting frame 91 to slide out of the purification box 3, and the filter plate can be removed from the mounting frame 91 for replacement to prevent the filter plate from being blocked by debris and reducing the filtering efficiency. When the cleaning is completed, the convex plate at the lower end of the top cover 4 is inserted into the groove on the purification box 3, and the pull plate 53 is pulled forward and rotated to disengage the pull plate 53 from the groove on the fixing block 51. Under the elastic action of the spring 54, the spring 54 drives the card block 55 to be stuck in the card slot 56, and the top cover 4 is fixed, which is easy to operate.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An oil mist purifier for a CNC gear hobbing machine, comprising a support leg (1) and a mounting plate (2) fixedly mounted on the upper end of the support leg (1), characterized in that: A purification box (3) is fixedly mounted on the upper end of the mounting plate (2), a top cover (4) is arranged on the purification box (3), two groups of fixing components (5) for fixing the top cover (4) are symmetrically arranged on the purification box (3), an air outlet (6) is arranged at one end of the purification box (3), a mounting box (7) is fixedly mounted on the upper end of the mounting plate (2), a mist suction port (8) is fixedly mounted at one end of the mounting box (7), and three groups of filter screen mounting components (9) for fixing filter screens are arranged inside the purification box (3).

2. The oil mist purifier for a CNC gear hobbing machine according to claim 1, characterized in that: One end of the purification box (3) is fixedly connected to a connecting pipe (11), one end of the connecting pipe (11) is fixedly connected to an installation box (7), a blower (10) is arranged inside the installation box (7), a convex plate is arranged at the lower end of the top cover (4), and a groove for the convex plate to extend into is opened at the upper end of the purification box (3).

3. The oil mist purifier for a CNC gear hobbing machine according to claim 2, characterized in that: The filter screen installation assembly (9) comprises a mounting frame (91) and a handle (92). The number of the mounting frames (91) is three, and the three mounting frames (91) are all slidably connected in the limiting groove inside the purification box (3).

4. The oil mist purifier for a CNC gear hobbing machine according to claim 3, characterized in that: A handle (92) is fixedly mounted on the mounting frame (91), a sliding groove is provided inside the mounting frame (91), and a first filter screen (12), a second filter screen (13) and a third filter screen (14) are respectively clamped on the sliding grooves in the three mounting frames (91).

5. The oil mist purifier for a CNC gear hobbing machine according to claim 1, characterized in that: The fixing assembly (5) comprises a fixing block (51), a movable rod (52), a pull plate (53), a spring (54), a clamping block (55) and a clamping slot (56); the fixing block (51) is fixedly mounted on the purification box (3); and the movable rod (52) is slidably connected to the middle of the fixing block (51).

6. The oil mist purifier for a CNC gear hobbing machine according to claim 5, characterized in that: The spring (54) is sleeved on the movable rod (52), one end of the spring (54) is fixedly connected to the clamping block (55), the other end of the spring (54) is fixedly connected to the fixed block (51), and the pulling plate (53) is rotatably connected to one end of the movable rod (52).

7. The oil mist purifier for a CNC gear hobbing machine according to claim 6, characterized in that: The pull plate (53) is an L-shaped plate, the fixed block (51) is provided with a groove for the pull plate (53) to extend into, the clamping block (55) is fixedly connected to the other end of the movable rod (52), and the top cover (4) is provided with a clamping groove (56) for the clamping block (55) to be clamped into.

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