Fan gear box filter element processing tool

By designing a tooling for processing wind turbine gearbox filter elements, and using a servo motor and hydraulic cylinder to drive a scraper, the separation of the metal and non-metal parts of the gearbox filter element and the collection of sludge and oil were achieved. This solved the problems of low utilization rate and incomplete sludge and oil treatment in existing technologies, and improved the operational stability of the equipment.

CN223849336UActive Publication Date: 2026-01-30HEBEI OUSUN FILTRATION EQUIPMENT CO LTD
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Patent Information

Application Number
CN202520470745.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-18
Publication Date
2026-01-30
Estimated Expiration
2035-03-18

AI Technical Summary

Technical Problem

In the existing technology, the metal and non-metal parts of the gearbox filter element are not effectively separated, resulting in low utilization rate and incomplete treatment of sludge and oil.

Method used

A tooling for processing filter elements in a fan gearbox was designed. A scraper is driven by a servo motor and a hydraulic cylinder. The filter element is clamped and cut off by a screw mechanism to separate the metal and non-metal parts and collect the sludge.

Benefits of technology

It achieves effective separation of gearbox filter elements and collection of sludge oil, improves the utilization rate of metal parts, and reduces equipment failure rate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of gearbox filter element processing, and particularly discloses a fan gearbox filter element processing tool which comprises a machine table base, a flange clamping end A and a flange clamping end B are arranged on the left side and the right side of the top of the machine table base respectively, a lead screw motor, a double-arm support and a lead screw are arranged at the top end of the machine table base, and a lead screw sliding seat is arranged outside the lead screw in a meshed mode. A push rod of the hydraulic cylinder penetrates through the lead screw sliding seat, and a scraper is arranged at the bottom of the push rod of the hydraulic cylinder. According to the device, the flange clamping end capable of adjusting the distance rapidly clamps the gearbox filter element, the edge of the scraper is attached to the surface of the gearbox filter element by controlling the hydraulic cylinder and the lead screw motor, the non-metal filter element part on the surface of the gearbox filter element is rotationally cut off, and the scraper is matched with the lead screw conveying mechanism to achieve transverse movement; the cutting feed depth is realized in cooperation with a hydraulic cylinder, and the device is convenient to adapt to treatment work of filter elements with different sizes and thicknesses.
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Description

TECHNICAL FIELD

[0001] The utility model relates to gear box filter core processing technical field, specifically, relate to a fan gear box filter core processing frock. BACKGROUND

[0002] The fan gear box is one of important components of the stable operation of the fan, and the lubricating oil is continuously polluted by mixing metal particles, dust, moisture and other impurities in the running process. If these impurities are not removed in time, the performance of the lubricating oil will be seriously affected, and the cleanliness thereof will be reduced. Through the filtering system, the pollutants can be effectively removed, the cleanliness of the oil is maintained, the damage of the impurities to the internal components of the gear box is prevented, the lubricating oil is better to play the lubricating effect, and the abrasion of the internal components of the gear box is reduced, so that the failure rate of the equipment is reduced. The gear box filter core belongs to hazardous waste and cannot be directly discarded, and should be disassembled and classified for treatment. The gear box filter core is mainly composed of a filter screen and filter paper, the filter screen is a metal material, the filter paper is a non-metal material, the existing treatment mode is to directly extrude the gear box filter core into a small size, but the filter screen and the filter paper are not separated, the utilization rate of the metal part of the gear box filter core is low, and the contaminated oil adsorbed by the filter core cannot be properly collected and treated, so it is urgent to improve. Therefore, we provide a fan gear box filter core processing frock. SUMMARY

[0003] In view of the above technical problems in the related art, the utility model provides a fan gear box filter core processing frock, which can solve the above problems.

[0004] To achieve the above technical purposes, the technical scheme of the utility model is as follows:

[0005] A fan gear box filter core processing frock, including machine base, the left and right sides of machine base top are provided with flange clamping end A and flange clamping end B for clamping the left and right ends of gear box filter core, and the top of machine base is fixedly provided with L-shaped support, the top of L-shaped support is provided with double-arm support, one end of double-arm support is fixedly provided with screw rod motor, screw rod is rotationally arranged in the inner side of double-arm support, screw rod is externally meshed with screw rod sliding seat, light rod is horizontally through the screw rod sliding seat, and the both ends of light rod are fixed to the inner wall surface of double-arm support, the middle part of screw rod sliding seat is fixedly provided with hydraulic cylinder, the push rod of hydraulic cylinder penetrates the screw rod sliding seat, and the bottom of the push rod of hydraulic cylinder is provided with a scraper.

[0006] Further, the middle part of the screw rod sliding seat is provided with a slide rod, and the bottom of the slide rod is fixed to the top of the square shell. The top of the scraper is sleeved in the square shell, and the square shell is tightly connected with the top of the scraper through bolts.

[0007] Further, the left and right sides of the top of the machine base are respectively provided with a cylindrical table A and a cylindrical table B, the flange clamping end A is rotationally arranged in the middle of the cylindrical table A, one side of the cylindrical table A is provided with a servo motor for driving the flange clamping end A to rotate, the flange clamping end B is provided with a shaft sleeve, the shaft sleeve is embedded with a bearing, the cylindrical table B is threadedly connected with a screw rod, and the end of the screw rod is embedded with the inner ring of the bearing in the shaft sleeve.

[0008] Further, a through groove is formed in the top end surface of the machine base, a through hole plate is movably arranged on the surface of the through groove, and an oil receiving disc is slidably arranged in the machine base and located directly below the through hole plate.

[0009] Further, the through hole plate is located directly below the gear box filter element, the scraper is located directly above the gear box filter element, and the cutting edge of the scraper is provided with a 45° bevel.

[0010] Further, the gear box filter element is provided with flange matching holes at the left and right ends, and the flange clamping end A and the flange clamping end B are fastened and matched with the left and right ends of the gear box filter element through bolts.

[0011] The beneficial effects of the utility model are as follows: the flange clamping end of the device can quickly clamp the gear box filter element, the cutting edge of the scraper is matched with the surface of the gear box filter element through the control of the hydraulic cylinder and the lead screw motor, the non-metal filter element part on the surface of the gear box filter element is cut off through rotation, the scraper is transversely moved through the cooperation of the lead screw conveying mechanism, and the cutting depth is cut off through the cooperation of the hydraulic cylinder, so that the processing work of filter elements with different sizes and thicknesses is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments, and obviously, the drawings in the following description are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creating any creative labor.

[0013] The utility model will be further described in detail according to the drawings.

[0014] Fig. 1 It is a perspective view of a fan gear box filter element processing tool according to the utility model;

[0015] Fig. 2 It is a front view of the fan gear box filter element processing tool.

[0016] In the drawings:

[0017] 1. Machine base; 2. Oil tray; 3. Through-hole plate; 4. Gearbox filter element; 5. Flange clamping end B; 6. Bushing; 7. Screw; 8. Flange clamping end A; 9. Servo motor; 10. Scraper; 11. Square shell; 12. L-shaped support; 13. Hydraulic cylinder; 14. Screw slide; 15. Slide rod; 16. Screw; 17. Screw motor; 18. Bolt. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model are within the protection scope of the present utility model.

[0019] like Figs. 1-2 As shown, this utility model discloses a tooling for processing wind turbine gearbox filter elements, including a machine base 1. The top left and right sides of the machine base 1 are respectively provided with flange clamping ends A8 and B5 for clamping the left and right ends of the gearbox filter element 4. An L-shaped support 12 is fixedly provided at the top of the machine base 1. A double-arm bracket is provided at the top of the L-shaped support 12. A lead screw motor 17 is fixedly provided at one end of the double-arm bracket. A lead screw 16 is rotatably provided inside the double-arm bracket. A lead screw slide 14 is meshed with the lead screw 16. A smooth rod is horizontally provided through the lead screw slide 14. The two ends of the smooth rod are fixed to the inner wall surface of the double-arm bracket. A hydraulic cylinder 13 is fixedly provided in the middle of the lead screw slide 14. The push rod of the hydraulic cylinder 13 passes through the lead screw slide 14, and a scraper 10 is provided at the bottom of the push rod of the hydraulic cylinder 13.

[0020] Example 1: A controller is installed on the surface of the machine base 1 to independently control the servo motor 9 and the lead screw motor 17. The machine base 1 also contains a hydraulic control assembly, providing power to the hydraulic cylinder 13 and controlling its extension and retraction. The gearbox filter element 4 consists of a metal support section and an external non-metallic filter element section. Both ends of the metal support section inside the gearbox filter element 4 have flange mating holes. First, mate the left end of the gearbox filter element 4 with the flange clamping end A8. Then, adjust the position of the flange clamping end B5 by rotating the screw 7 according to the distance from the right end of the gearbox filter element 4 to the flange clamping end B5, until the flange clamping ends A8 and B5 are respectively in contact with both ends of the gearbox filter element 4. Tighten the bolts 18 by precisely inserting them into the mating holes. When the servo motor 9 starts, it can drive the gear... The gearbox filter element 4 rotates at a constant speed. When the lead screw motor 17 starts, it can drive the lead screw 16 to rotate. Since the lead screw 16 meshes with the lead screw slide 14 and the lead screw slide 14 is simultaneously limited by the smooth rod, the lead screw motor 17 can drive the lead screw slide 14 to move laterally. The extension and retraction of the push rod of the hydraulic cylinder 13 can drive the scraper 10 to rise and fall, controlling the scraper 10 to adhere to the surface of the gearbox filter element 4. The rotation direction of the gearbox filter element 4 determines whether the scraper 10 cuts off or performs a single extrusion function. When the gearbox filter element 4 rotates clockwise when viewed from the right, the scraper 10 cuts off. When the gearbox filter element 4 rotates counterclockwise when viewed from the right, the surface of the gearbox filter element 4 will adhere to the inclined surface of the scraper 10, thus performing a single extrusion function. The single extrusion function is suitable for squeezing out the dirty oil on the surface of the gearbox filter element 4.

[0021] In the preferred technical solution, slide rods 15 are provided through both sides of the middle part of the lead screw slide block 14. The bottom ends of the two slide rods 15 are fixed to the top of the square shell 11. The top end of the scraper 10 is sleeved inside the square shell 11, and the square shell 11 is fastened to the top end of the scraper 10 by bolts.

[0022] In the preferred technical solution, columnar platforms A and B are respectively provided on the top left and right sides of the machine base 1. The flange clamping end A8 is rotatably located in the middle of columnar platform A, and a servo motor 9 for driving the flange clamping end A8 to rotate is provided on one side of columnar platform A. A bushing 6 is provided on one side of flange clamping end B5, and a bearing is embedded in the bushing 6. A screw 7 is threadedly connected to columnar platform B, and the end of the screw 7 is embedded and engaged with the inner ring of the bearing in bushing 6.

[0023] In the preferred technical solution, a through groove is provided on the top surface of the machine base 1, and a through hole plate 3 is movably arranged on the surface of the through groove. An oil receiving tray 2 is slidably arranged inside the machine base 1, and the oil receiving tray 2 is located directly below the through hole plate 3.

[0024] In the preferred technical solution, the through plate 3 is located directly below the gearbox filter element 4, and the scraper 10 is located directly above the gearbox filter element 4 with the blade of the scraper 10 having a 45° bevel angle.

[0025] In the preferred technical solution, the gear box filter element 4 is provided with flange cooperation holes at both ends, and the flange clamping end A8 and the flange clamping end B5 are fastened and cooperated with the gear box filter element 4 at both ends through the bolts 18.

[0026] In specific use, the gear box filter element 4 is assembled on the flange clamping end A8 and the flange clamping end B5, the control scraper 10 is attached to the non-metal filter element surface of the gear box filter element 4, the servo motor 9 is started, when the gear box filter element 4 rotates counterclockwise from the right side, the surface of the gear box filter element 4 will be attached to the inclined surface of the scraper 10, thereby performing single extrusion function, the single extrusion function is suitable for extruding the dirty oil on the surface of the gear box filter element 4, the dirty oil flows to the oil collection disc 2 through the through-hole plate 3 for collection, when the gear box filter element 4 rotates clockwise from the right side, the scraper 10 is used to cut the non-metal filter element surface of the gear box filter element 4 at this time, the screw rod motor 17 is controlled to start, thereby driving the scraper 10 to move horizontally, thereby cutting the entire non-metal filter element part of the gear box filter element 4.

[0027] The above gear box filter element processing device can not only completely cut the entire non-metal filter element part of the gear box filter element 4, but also collect the dirty oil, and is suitable for processing work of gear box filter elements 4 within a certain size range.

[0028] The above only describes the preferred embodiments of the present application, and is not used to limit the present application, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A fan gear box cartridge handling tool, characterized by, Including machine base (1), the top left and right sides of machine base (1) are respectively provided with flange clamping end A (8) and flange clamping end B (5) for clamping the left and right ends of gear box filter core (4), L-shaped support (12) is fixedly arranged at the top of machine base (1), double-arm support is arranged at the top of L-shaped support (12), screw rod motor (17) is fixedly arranged at one end of double-arm support, screw rod (16) is rotatably arranged in the inner side of double-arm support, screw rod sliding seat (14) is engaged on the outside of screw rod (16), light rod is horizontally arranged through screw rod sliding seat (14), the two ends of light rod are fixed to the inner wall surface of double-arm support, hydraulic cylinder (13) is fixedly arranged at the middle of screw rod sliding seat (14), the push rod of hydraulic cylinder (13) penetrates screw rod sliding seat (14), and the bottom of the push rod of hydraulic cylinder (13) is provided with scraper (10).

2. A fan gear box filter cartridge handling tool as claimed in claim 1, wherein, The middle of screw rod sliding seat (14) is provided with slide rod (15) penetrating through both sides, the bottom of the two slide rods (15) is fixed to the top of square shell (11), the top of scraper (10) is sleeved in square shell (11), and square shell (11) is tightly connected with the top of scraper (10) through bolts.

3. A fan gear box filter cartridge handling tool as claimed in claim 1, wherein, The top left and right sides of machine base (1) are respectively provided with cylindrical table A and cylindrical table B, flange clamping end A (8) is rotatably arranged in the middle of cylindrical table A, one side of cylindrical table A is provided with servo motor (9) for driving flange clamping end A (8) to rotate, one side of flange clamping end B (5) is provided with shaft sleeve (6), bearing is embedded in shaft sleeve (6), cylindrical table B is threadedly connected with screw rod (7), the end of screw rod (7) is embeddedly matched with the inner ring of bearing in shaft sleeve (6).

4. The fan gear box cartridge handling tooling of claim 1, wherein, The surface of the top of machine base (1) is provided with through groove, through hole plate (3) is movably arranged on the surface of through groove, oil receiving disc (2) is slidably arranged in machine base (1), and oil receiving disc (2) is located directly below through hole plate (3).

5. A fan gear box cartridge handling tool as claimed in claim 4, wherein, Through hole plate (3) is located directly below gear box filter core (4), scraper (10) is located directly above gear box filter core (4), and the cutting edge of scraper (10) is provided with 45° bevel.

6. A fan gear box cartridge handling tool as claimed in claim 1, wherein, The left and right ends of gear box filter core (4) are provided with flange matching holes, flange clamping end A (8) and flange clamping end B (5) are tightly matched with the left and right ends of gear box filter core (4) through bolts (18).