Oil window dismounting tool

CN224601550UActive Publication Date: 2026-08-07SHENYANG NORTHERN AIRCRAFT MAINTENANCE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENYANG NORTHERN AIRCRAFT MAINTENANCE CO LTD
Filing Date
2026-06-04
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0002]油窗玻璃易被油液污染物附着、甚至被内部金属碎屑划伤产生暗伤,导致观察清晰度下降,需要定期拆卸更换

Benefits of technology

本申请中所提供的油窗拆卸工装,通过设置定位支撑机构抵靠在待拆卸油窗两侧的安装基体上,能够为升降驱动机构提供稳定支撑,使升降驱动机构配合定位支撑机构输出沿远离安装基体方向的稳定拉力。实际应用时,真空吸附机构在该拉力作用下带动油窗玻璃片均匀受力,实现油窗玻璃片与安装基体的平稳分离,从而避免待拆卸油窗的油窗玻璃片因应力集中而碎裂,防止玻璃碎屑进入内部油路,降低维修风险,缩短修理周期,实现油窗玻璃的无损、安全、高效拆卸。

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Abstract

The application discloses an oil window dismounting tool, and belongs to the technical field of dismounting tools, and mainly aims to realize lossless, safe and efficient dismounting of an oil window glass. The main technical scheme of the application is that the oil window dismounting tool comprises a positioning and supporting mechanism, a lifting driving mechanism and a vacuum adsorption mechanism; the positioning and supporting mechanism is used for abutting against installation base bodies on two sides of an oil window to be dismounted; the lifting driving mechanism is matched with the positioning and supporting mechanism and is used for providing a pulling force in a direction away from the installation base bodies; the vacuum adsorption mechanism is connected with the lifting driving mechanism and is used for adsorbing an oil window glass sheet of the oil window to be dismounted, and under the driving of the lifting driving mechanism, the oil window glass sheet is separated from the installation base bodies.
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Description

Technical Field

[0001] This application belongs to the field of disassembly tooling technology, specifically relating to an oil window disassembly tooling. Background Technology

[0002] Oil window glass is easily contaminated by oil and even scratched by internal metal debris, resulting in reduced visibility and requiring regular disassembly and replacement.

[0003] However, existing methods for removing oil windows typically involve using sharp tools to pry at a single point, which can easily cause stress concentration and breakage of the glass. The broken glass fragments may enter the internal oil passages, increasing maintenance failures and repair cycles. Utility Model Content

[0004] In view of this, this application provides a tooling for removing oil window glass, which aims to achieve non-destructive, safe and efficient removal of oil window glass.

[0005] To achieve the above objectives, this application mainly provides the following technical solutions: This application provides a tooling for removing an oil window, including a positioning support mechanism, a lifting drive mechanism, and a vacuum adsorption mechanism; The positioning support mechanism is used to abut against the mounting base on both sides of the oil window to be removed; The lifting drive mechanism cooperates with the positioning support mechanism to provide a tensile force in a direction away from the mounting base; The vacuum adsorption mechanism is connected to the lifting drive mechanism and is used to adsorb the oil window glass pane to be disassembled. Under the drive of the lifting drive mechanism, the oil window glass pane is separated from the mounting base.

[0006] Optionally, the positioning support mechanism includes a guide support plate and two side support slides; The guide support plate is arranged parallel to the oil window to be disassembled; The two side support slide plates are respectively disposed on both sides of the guide support plate and slide in cooperation with the guide support plate; The two side support slides are used to abut against the mounting base on both sides of the oil window to be removed.

[0007] Optionally, the side support slide plate has a sleeve interface at one end facing the guide support plate. The two side support slide plates are respectively sleeved onto both ends of the guide support plate through the sleeve interface; The side support slide plate is provided with a set screw, which is used to press against the guide support plate to fix the relative position of the side support slide plate and the guide support plate.

[0008] Optionally, the set screw extends toward the guide support plate and acts on the side surface of the guide support plate away from the oil window to be removed.

[0009] Optionally, the lifting drive mechanism includes a drive screw and a movable support seat; The drive screw is threadedly engaged with the guide support plate; The movable support is disposed between the two side support slides. The end of the drive screw near the oil window to be disassembled is rotatably connected to the movable support. The adsorption end of the vacuum adsorption mechanism is mounted on the movable support.

[0010] Optionally, the lifting drive mechanism further includes a guide limit plate; The guide limiting plate is connected to the guide support plate. The guide limiting plate is disposed on the side of the guide support plate near the oil window to be disassembled. The guide limiting plate is located between the two side support slide plates. The guide limiting plate extends along the lifting and lowering direction of the movable carrier. The movable carrier can slide and cooperate with the guide limiting plate in the direction of approaching or moving away from the mounting base.

[0011] Optionally, the vacuum adsorption mechanism includes a negative pressure generating device, an air supply line, and a suction cup; The suction cup is installed on the movable support base, and the side of the suction cup facing the oil window to be disassembled can be attached to and enclosed with the oil window glass to form a sealed cavity; One end of the ventilation pipe is connected to the sealed cavity, and the other end of the ventilation pipe is connected to the negative pressure generating device; The negative pressure generating device is used to draw air from the sealed cavity through the ventilation pipe, thereby creating a negative pressure inside the sealed cavity.

[0012] Optionally, the vacuum adsorption mechanism further includes a negative pressure regulating element and a vacuum gauge; The negative pressure regulating component is connected to the ventilation pipe and is used to adjust the negative pressure intensity inside the sealed cavity; The vacuum gauge is connected to the ventilation pipe and is used to detect and display the negative pressure value inside the sealed cavity.

[0013] Optionally, the side support slide plate is provided with an anti-slip component at the end facing the mounting base.

[0014] Optionally, the side support slide plate is provided with a magnetic suction element at one end facing the mounting base.

[0015] By employing the above technical solution, this application has at least the following beneficial effects: The oil window disassembly fixture provided in this application, by setting a positioning support mechanism against the mounting base on both sides of the oil window to be disassembled, can provide stable support for the lifting drive mechanism, enabling the lifting drive mechanism to output a stable pulling force in the direction away from the mounting base in conjunction with the positioning support mechanism. In practical applications, the vacuum adsorption mechanism, under the action of this pulling force, causes the oil window glass to be evenly stressed, realizing the smooth separation of the oil window glass from the mounting base. This avoids the oil window glass from breaking due to stress concentration, prevents glass fragments from entering the internal oil passages, reduces maintenance risks, shortens the repair cycle, and achieves non-destructive, safe, and efficient disassembly of the oil window glass. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of an optional embodiment of the oil window removal fixture of this application; Figure 2 for Figure 1 The example shown is a structural diagram from one perspective. Figure 3 for Figure 1 A structural diagram from another perspective of the example shown.

[0017] The reference numerals in the attached figures are as follows: 1. Guide support plate; 2. Side support slide plate; 21. Socket; 3. Top screw; 4. Drive screw; 5. Movable bearing seat; 6. Guide limit plate; 61. Sliding groove; 7. Suction cup. Detailed Implementation

[0018] In the description of this application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.

[0019] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, "multiple" means two or more, unless otherwise explicitly specified.

[0020] In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.

[0021] The preferred embodiments of this application are described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit this application.

[0022] See also Figures 1 to 3 As shown in the embodiments of this application, an oil window disassembly fixture is provided, including a positioning support mechanism, a lifting drive mechanism, and a vacuum adsorption mechanism; the positioning support mechanism is used to abut against the mounting base on both sides of the oil window to be disassembled; the lifting drive mechanism cooperates with the positioning support mechanism to provide a pulling force in the direction away from the mounting base; the vacuum adsorption mechanism is connected to the lifting drive mechanism to adsorb the oil window glass to be disassembled, and under the drive of the lifting drive mechanism, it drives the oil window glass to separate from the mounting base.

[0023] The oil window disassembly fixture provided in this embodiment provides stable support for the lifting drive mechanism by setting a positioning support mechanism against the mounting base on both sides of the oil window to be disassembled. This allows the lifting drive mechanism to output a stable pulling force in the direction away from the mounting base, in conjunction with the positioning support mechanism. In practical applications, the vacuum adsorption mechanism, under this pulling force, causes the oil window glass to be evenly stressed, achieving smooth separation of the oil window glass from the mounting base. This prevents the oil window glass from shattering due to stress concentration, prevents glass fragments from entering the internal oil passages, reduces maintenance risks, shortens the repair cycle, and achieves non-destructive, safe, and efficient disassembly of the oil window glass.

[0024] This oil window disassembly fixture can be applied to scenarios such as the disassembly and assembly of oil windows in aircraft integrated drive generators, maintenance of oil windows in aircraft engines, replacement of oil windows in industrial hydraulic equipment, and overhaul of oil windows in mechanical transmission housings. In this embodiment, the oil window disassembly fixture is used for the disassembly and assembly of oil windows in aircraft integrated drive generators, and the mounting base for the oil window to be disassembled is the housing of the aircraft integrated drive generator.

[0025] The positioning support mechanism consists of symmetrically arranged support brackets, roughly U-shaped in overall form. In practical applications, the positioning support mechanism is placed upside down on the oil window to be disassembled and the mounting base on both sides, with the U-shaped opening facing the mounting base. The center of symmetry of the positioning support mechanism is the central axis of the U-shaped structure, which is aligned with the center of the oil window glass to be disassembled, ensuring that the pulling force is evenly applied to the center of the oil window glass.

[0026] The lifting drive mechanism can be a screw drive structure or a rack and pinion drive structure, which is assembled and connected with the positioning support mechanism. It can continuously generate a tensile force in the direction away from the mounting base under rotational or linear drive.

[0027] The vacuum adsorption mechanism can be a negative pressure suction cup 7 assembly, the adsorption end of which, i.e., the suction cup 7, is fixedly connected to the lifting drive mechanism. In practical applications, the working surface of the suction cup 7 can completely adhere to the surface of the oil window glass to form a sealed cavity. This sealed cavity can serve as a negative pressure adsorption cavity to adsorb the oil window glass, and under the pulling force of the lifting drive mechanism, it can drive the oil window glass to detach from the mounting base as a whole.

[0028] Specifically, the positioning support mechanism has two support ends, which are used to abut against the mounting base on both sides of the oil window to be removed. In some specific examples, the support ends of the positioning support mechanism are provided with anti-slip elements, which can be anti-slip pads. By using anti-slip pads to abut against the mounting base, the friction between the support ends and the mounting base can be increased, preventing relative sliding between the positioning support mechanism and the mounting base. In practical applications, the two support ends of the positioning support mechanism are first placed against the mounting base on both sides of the oil window to be disassembled using anti-slip pads. Stability is maintained by manual support to establish a fixed fulcrum. Then, the lifting drive mechanism is operated to move the suction cup 7 of the vacuum adsorption mechanism toward the oil window glass to adsorb onto the surface of the oil window glass, forming a stable adsorption state. Subsequently, the lifting drive mechanism is operated to generate a uniform pulling force in the direction away from the mounting base, relying on the positioning support mechanism. This pulling force is evenly transmitted to the oil window glass through the suction cup 7 of the vacuum adsorption mechanism, so that the oil window glass is subjected to force as a whole and slowly separates from the mounting base, thereby avoiding stress concentration and glass breakage caused by single-point prying, and realizing the non-destructive disassembly of the oil window glass.

[0029] Furthermore, in some specific examples, the support ends of the positioning support mechanism are equipped with magnetic chucks, which can be permanent magnets. These chucks generate magnetic attraction with the metal mounting base, causing the positioning support mechanism to adhere to the mounting base. In practical applications, the two support ends of the positioning support mechanism are first attached to the mounting base on both sides of the oil window to be removed using the magnetic chucks. Manual assistance is then used to establish a fixed fulcrum. Next, the lifting drive mechanism is operated to move the suction cups 7 of the vacuum adsorption mechanism toward the oil window glass, adsorbing it onto the surface of the glass and forming a stable adsorption state. Subsequently, the lifting drive mechanism is operated to generate a uniform pulling force away from the mounting base, relying on the positioning support mechanism. This pulling force is evenly transmitted to the oil window glass through the suction cups 7 of the vacuum adsorption mechanism, causing the oil window glass to be subjected to overall force and slowly separate from the mounting base. This avoids stress concentration and glass breakage caused by single-point prying, achieving non-destructive disassembly of the oil window glass.

[0030] In some possible implementations disclosed in this application, see [link to relevant documentation]. Figures 1 to 3 As shown, the positioning support mechanism includes a guide support plate 1 and two side support slide plates 2; the guide support plate 1 is set parallel to the oil window to be disassembled; the two side support slide plates 2 are respectively set on both sides of the guide support plate 1 and slide in cooperation with the guide support plate 1; the two side support slide plates 2 are used to abut against the mounting base on both sides of the oil window to be disassembled.

[0031] In this embodiment, by setting the positioning support mechanism as a structure in which the guide support plate 1 and two side support slide plates 2 cooperate with each other, the side support slide plates 2 can slide and adjust along the guide support plate 1, which can adapt to oil windows of different sizes to be disassembled, improve the versatility and adaptability of the oil window disassembly tool, and at the same time ensure that the positioning support mechanism is symmetrically and stably abutted against the mounting base, providing reliable and balanced support for the lifting drive mechanism, and ensuring that the pulling force direction is stable and does not deviate.

[0032] The guide support plate 1 is a plate-like structure, with its surface arranged parallel to the oil window to be removed. The two side support slide plates 2 are also plate-like structures, installed on either side of the guide support plate 1 along its length, forming a sliding fit and allowing them to move relative to each other along the length of the guide support plate 1. The bottom ends of the two side support slide plates 2 directly abut against the mounting bases on opposite sides of the oil window to be removed, forming a symmetrical support structure.

[0033] Specifically, in practical applications, the sliding positions of the two side support slide plates 2 on the guide support plate 1 are first adjusted according to the size of the oil window to be disassembled, so that the two side support slide plates 2 are symmetrically distributed on both sides of the oil window to be disassembled and stably abut against the mounting base. The guide support plate 1 provides a guide and support benchmark for the side support slide plates 2, ensuring that the forces on both sides are balanced and the direction of the tension is perpendicular to the oil window to be disassembled, thereby providing a stable and reliable support base for the lifting drive mechanism, ensuring that the tooling does not deviate and the force is uniform during the disassembly process.

[0034] In the above embodiments, see Figure 2 As shown, the side support slide plate 2 has a sleeve interface 21 at one end facing the guide support plate 1, and the two side support slide plates 2 are respectively sleeved on the two ends of the guide support plate 1 through the sleeve interface 21; the side support slide plate 2 is provided with a set screw 3, which is used to tighten the guide support plate 1 to fix the relative position of the side support slide plate 2 and the guide support plate 1.

[0035] It should be noted that the side support slide plate 2 is sleeved on both ends of the guide support plate 1 through the sleeve interface 21, and is tightened to the guide support plate 1 with the set screw 3. This can fix the relative position of the side support slide plate 2 and the guide support plate 1, prevent slippage and loosening during the support process, maintain the support stability and structural rigidity of the positioning support mechanism, and ensure stable and reliable force transmission.

[0036] The internal dimensions of the sleeve 21 match the external dimensions of the guide support plate 1. The two side support slides 2 are slidably fitted onto both ends of the guide support plate 1 through the sleeve 21. A set screw 3 is installed on the side support slide 2, penetrating the wall of the side support slide 2 and extending into the sleeve 21. The set screw 3 is used to press against the surface of the guide support plate 1, thereby fixing the relative position of the side support slide 2 and the guide support plate 1.

[0037] Specifically, during adjustment, loosen the set screw 3 to allow the side support slide plate 2 to slide freely along the guide support plate 1 to accommodate oil windows of different sizes to be disassembled. After adjustment, tighten the set screw 3. The set screw 3 presses against the surface of the guide support plate 1, restricting the relative movement between the side support slide plate 2 and the guide support plate 1, so that the positioning support mechanism maintains a stable support width and provides a reliable and stable support foundation for the lifting drive mechanism.

[0038] Further, see Figure 2 and Figure 3 As shown, the set screw 3 extends in the direction toward the guide support plate 1 and acts on the side surface of the guide support plate 1 away from the oil window to be removed.

[0039] It should be noted that the set screw 3 extends in the direction toward the guide support plate 1 and acts on the side surface of the guide support plate 1 away from the oil window to be removed. After tightening the set screw 3, the side surface of the guide support plate 1 close to the oil window to be removed can be tightly fitted with the inner wall of the sleeve interface 21 of the side support slide plate 2, increasing the contact area. Thus, when transmitting the pulling force, the reaction force can be evenly distributed to a larger contact surface, avoiding damage to the guide support plate 1 or the side support slide plate 2 due to excessive local force. At the same time, it ensures stable and uniform transmission of pulling force, ensuring a smooth and orderly disassembly process.

[0040] In some possible implementations disclosed in this application, see [link to relevant documentation]. Figure 1 As shown, the lifting drive mechanism includes a drive screw 4 and a movable support seat 5; the drive screw 4 is threadedly engaged with the guide support plate 1; the movable support seat 5 is disposed between two side support slide plates 2, and the end of the drive screw 4 near the oil window to be disassembled is rotatably connected to the movable support seat 5; the adsorption end of the vacuum adsorption mechanism is installed on the movable support seat 5.

[0041] In this embodiment, the lifting drive mechanism is threadedly engaged with the guide support plate 1 via the drive screw 4. The movable support seat 5 is positioned between the two side support slide plates 2. The end of the drive screw 4 closest to the oil window to be disassembled is rotatably connected to the movable support seat 5. The suction end of the vacuum suction mechanism is mounted on the movable support seat 5, which enables the driving force of the drive screw 4 to be stably transmitted to the movable support seat 5. This, in turn, drives the vacuum suction mechanism and the suction oil window glass to move smoothly away from the mounting base, ensuring accurate and stable force transmission. At the same time, the position of the movable support seat 5 ensures that the vacuum suction mechanism is aligned with the center of the oil window to be disassembled, so that the force is evenly applied to the oil window glass, avoiding excessive local force that could damage the glass. This also improves the stability and efficiency of oil window disassembly, ensuring a smooth and orderly disassembly process.

[0042] The drive screw 4 is a cylindrical screw structure with external threads machined on its body. The drive screw 4 passes through the guide support plate 1 and forms a threaded engagement with it. The movable support seat 5 is a support and mounting structure, positioned in the middle between the two side support slide plates 2, allowing for linear sliding in the lifting direction between the two side support slide plates 2. The end of the drive screw 4 near the oil window to be disassembled is rotatably connected to the movable support seat 5, allowing the drive screw 4 to rotate freely relative to the movable support seat 5 without axial separation. The suction end of the vacuum adsorption mechanism is fixedly mounted on the movable support seat 5 and moves synchronously with it.

[0043] Specifically, a limiting shoulder is provided at the end of the drive screw 4 near the oil window to be disassembled, and an assembly through hole is provided in the middle of the movable bearing seat 5. The end of the drive screw 4 passes through the assembly through hole and is axially limited inside the movable bearing seat 5 by the limiting shoulder, so that the drive screw 4 can rotate freely in the circumferential direction in the assembly through hole, while restricting axial movement between the drive screw 4 and the movable bearing seat 5, thereby realizing a rotatable and axially linked assembly relationship between the drive screw 4 and the movable bearing seat 5. In practical applications, rotating the drive screw 4, through the threaded transmission between the drive screw 4 and the guide support plate 1, converts the rotational motion of the drive screw 4 into its own linear lifting motion. The drive screw 4 drives the movable bearing seat 5 to move along the lifting direction between the two side support slide plates 2. The movable bearing seat 5 simultaneously drives the vacuum adsorption mechanism to rise and fall together. It can either descend to approach and adsorb the oil window glass to be removed, or ascend to output a pulling force away from the mounting base. Relying on the threaded transmission, the force is applied slowly and evenly, so that the oil window glass is evenly stressed and smoothly detached from the mounting base, avoiding glass breakage caused by instantaneous impact.

[0044] In the above embodiments, see Figure 1 and Figure 3 As shown, the lifting drive mechanism also includes a guide limit plate 6; the guide limit plate 6 is connected to the guide support plate 1, the guide limit plate 6 is located on the side of the guide support plate 1 near the oil window to be removed, the guide limit plate 6 is located between the two side support slide plates 2, the guide limit plate 6 extends along the lifting direction of the movable bearing seat 5, and the movable bearing seat 5 can slide and cooperate with the guide limit plate 6 in the direction of approaching or moving away from the mounting base.

[0045] It should be noted that the guide limiting plate 6 is connected to the guide support plate 1 and is set on the side of the guide support plate 1 near the oil window to be removed and between the two side support slide plates 2. It extends along the lifting and lowering direction of the movable carrier 5. The movable carrier 5 can slide and cooperate with the guide limiting plate 6 in the direction close to or away from the mounting base. It can provide guidance for the lifting and lowering movement of the movable carrier 5, restrict the movable carrier 5 from deviating, shaking or rotating during the lifting and lowering process, and ensure that the movable carrier 5 drives the vacuum adsorption mechanism to lift and lower smoothly and linearly. It ensures that the vacuum adsorption mechanism is always aligned with the center of the oil window to be removed, so that the pulling force transmitted by the lifting drive mechanism always acts stably on the oil window glass in the direction away from the mounting base. This further improves the accuracy and stability of the pulling force transmission, avoids damage to the oil window glass due to uneven force caused by the deviation of the movable carrier 5, and ensures that the oil window glass is removed without damage and smoothly.

[0046] The guide limiting plate 6 is a plate-shaped structure, elongated in shape, with a width slightly larger than that of the movable support seat 5, ensuring that the movable support seat 5 can slide smoothly along it. One end of the guide limiting plate 6 is fixedly connected to the guide support plate 1 by bolts or welding, and is fixed on the side of the guide support plate 1 near the oil window to be removed, and is located between the two side support slide plates 2, keeping it perpendicular to the guide support plate 1, ensuring that the subsequent movement direction of the movable support seat 5 is consistent with the direction of the pulling force, and avoiding deviation.

[0047] Specifically, the guide limiting plate 6 has an elongated sliding groove 61 on the side facing the movable support 5. The length of the sliding groove 61 is consistent with the lifting direction of the movable support 5, and the width of the groove matches the width of the movable support 5 to accommodate the insertion of the movable support 5. In actual application, the side of the movable support 5 is completely embedded in the sliding groove 61 of the guide limiting plate 6. The movable support 5 can freely slide up and down along the length of the sliding groove 61. The sliding groove 61 can limit and constrain the movable support 5, restricting the movable support 5 from swaying and shaking, so that the movable support 5 can only move in the predetermined lifting direction. With the threaded transmission of the drive screw 4, the movable support 5 is always kept centered and aligned with the oil window to be disassembled, so that the vacuum adsorption mechanism is evenly stressed and the lifting and lowering movement is smooth and without jamming.

[0048] In some possible implementations disclosed in this application, see [link to relevant documentation]. Figure 1 As shown, the vacuum adsorption mechanism includes a negative pressure generating device, a ventilation pipe, and a suction cup 7. The suction cup 7 is installed on the movable support base 5, and the side of the suction cup 7 facing the oil window to be removed can adhere to and enclose the oil window glass to form a sealed cavity. One end of the ventilation pipe is connected to the sealed cavity, and the other end of the ventilation pipe is connected to the negative pressure generating device. The negative pressure generating device is used to extract air from the sealed cavity through the ventilation pipe to create a negative pressure in the sealed cavity.

[0049] In this embodiment, the vacuum adsorption mechanism includes a negative pressure generating device, a ventilation pipe, and a suction cup 7. The suction cup 7 is mounted on the movable support 5. The side of the suction cup 7 facing the oil window to be disassembled can adhere to and enclose the oil window glass to form a sealed cavity. One end of the ventilation pipe is connected to the sealed cavity, and the other end is connected to the negative pressure generating device. The negative pressure generating device is used to draw air from the sealed cavity through the ventilation pipe to create a negative pressure in the sealed cavity. This allows a stable negative pressure adsorption force to be formed between the suction cup 7 and the oil window glass, ensuring that the suction cup 7 firmly adsorbs the oil window glass and preventing it from falling off during disassembly. At the same time, the ventilation pipe can stably transmit negative pressure, keeping the negative pressure in the sealed cavity uniform and stable, so that the oil window glass is subjected to balanced force. Combined with the pulling force of the lifting drive mechanism, the oil window glass can be smoothly and without damage. Moreover, the negative pressure adsorption method will not damage the surface of the oil window glass, further ensuring the integrity of the oil window glass and improving the safety and reliability of the disassembly process.

[0050] The negative pressure generating device can be a vacuum pump, which is used to extract air from the sealed cavity to create a negative pressure in the sealed cavity. This negative pressure provides the suction cup 7 with the oil window glass plate, ensuring that the suction cup 7 is tightly attached to the surface of the oil window glass plate without any air leakage, thereby achieving stable adsorption.

[0051] The ventilation pipe can be a flexible hose, with one end connected to the negative pressure generating device and the other end connected to the sealed cavity of the suction cup 7, for transmitting negative pressure.

[0052] Multiple suction cups 7 can be provided, symmetrically distributed around the center line of the movable support base 5. It should be noted that when multiple suction cups 7 are provided, the ventilation system includes a main ventilation pipe and multiple branch ventilation pipes. Each branch ventilation pipe corresponds one-to-one with a suction cup 7. The suction cups 7 can be connected to the main ventilation pipe via their respective branch ventilation pipes, and then connected to the negative pressure generating device, ensuring that negative pressure is generated synchronously inside each suction cup 7, resulting in consistent suction force. In this embodiment, two suction cups 7 are provided.

[0053] Specifically, in practical applications, the negative pressure generating device is activated, and the air between the suction cup 7 and the oil window glass is extracted through the ventilation pipe, creating a negative pressure between the suction cup 7 and the oil window glass, thereby adsorbing the oil window glass. When it is necessary to lift the oil window glass, the drive screw 4 drives the moving support 5 and the suction cup 7 to rise synchronously. At this time, multiple suction cups 7 are subjected to force together, and the pulling force is evenly transmitted to the oil window glass, achieving a smooth lift and avoiding uneven force on the oil window glass or detachment. This ensures that the entire disassembly process is safe and stable. At the same time, the setting of multiple suction cups 7 can further distribute the force, reduce the load on a single suction cup 7, and ensure the integrity of the oil window glass.

[0054] In the above embodiments, the vacuum adsorption mechanism further includes a negative pressure regulating component and a vacuum gauge; the negative pressure regulating component is connected to the ventilation pipeline and is used to adjust the negative pressure intensity inside the sealed cavity; the vacuum gauge is connected to the ventilation pipeline and is used to detect and display the negative pressure value inside the sealed cavity.

[0055] The negative pressure regulating component can be an adjustable pressure relief structure, such as a manual negative pressure regulating knob. The negative pressure regulating component is connected to the ventilation pipe and the outside atmosphere. By rotating the manual negative pressure regulating knob, the air intake pressure relief opening is changed, thereby adjusting the negative pressure inside the sealed cavity.

[0056] Specifically, in practical applications, staff observe the negative pressure value displayed on the vacuum gauge, rotate the adjustment knob of the negative pressure regulator to change the pressure relief flow rate of the outside atmosphere entering the ventilation pipe, thereby controlling the negative pressure intensity in the sealed cavity in real time. The appropriate negative pressure can be matched according to the size and material of the oil window glass to prevent damage to the oil window glass due to excessive negative pressure or adsorption and detachment due to excessive negative pressure.

[0057] It will be readily understood by those skilled in the art that the aforementioned advantageous methods can be freely combined and superimposed without conflict.

[0058] The above are merely preferred embodiments of this application and are not intended to limit this application. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this application should be included within the protection scope of this application. The above are merely preferred embodiments of this application. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of this application, and these improvements and modifications should also be considered within the protection scope of this application.

Claims

1. A tooling for disassembling an oil window, characterized in that, Includes a positioning support mechanism, a lifting drive mechanism, and a vacuum adsorption mechanism; The positioning support mechanism is used to fasten to the oil window to be removed and abut against the mounting base on both sides of the oil window to be removed; The lifting drive mechanism cooperates with the positioning support mechanism to provide a tensile force in a direction away from the mounting base; The vacuum adsorption mechanism is connected to the lifting drive mechanism and is used to adsorb the oil window glass piece to be disassembled, and under the drive of the lifting drive mechanism, to separate the oil window glass piece from the mounting base. The positioning support mechanism includes a guide support plate and two side support slides; The guide support plate is arranged parallel to the oil window to be disassembled; The two side support slide plates are respectively disposed on both sides of the guide support plate and slide in cooperation with the guide support plate; The two side support slides are used to abut against the mounting base on both sides of the oil window to be removed.

2. The oil window disassembly fixture according to claim 1, characterized in that, The side support slide plate has a sleeve interface at one end facing the guide support plate. The two side support slide plates are respectively sleeved onto both ends of the guide support plate through the sleeve interface; The side support slide plate is provided with a set screw, which is used to press against the guide support plate to fix the relative position of the side support slide plate and the guide support plate.

3. The oil window disassembly fixture according to claim 2, characterized in that, The set screw extends toward the guide support plate and acts on the side surface of the guide support plate away from the oil window to be disassembled.

4. The oil window disassembly fixture according to claim 1, characterized in that, The lifting drive mechanism includes a drive screw and a movable support base; The drive screw is threadedly engaged with the guide support plate; The movable support is disposed between the two side support slides. The end of the drive screw near the oil window to be disassembled is rotatably connected to the movable support. The adsorption end of the vacuum adsorption mechanism is mounted on the movable support.

5. The oil window disassembly fixture according to claim 4, characterized in that, The lifting drive mechanism also includes a guide limit plate; The guide limiting plate is connected to the guide support plate. The guide limiting plate is disposed on the side of the guide support plate near the oil window to be disassembled. The guide limiting plate is located between the two side support slide plates. The guide limiting plate extends along the lifting and lowering direction of the movable carrier. The movable carrier can slide and cooperate with the guide limiting plate in the direction of approaching or moving away from the mounting base.

6. The oil window disassembly fixture according to claim 4, characterized in that, The vacuum adsorption mechanism includes a negative pressure generating device, an air supply pipeline, and a suction cup; The suction cup is installed on the movable support base, and the side of the suction cup facing the oil window to be disassembled can be attached to and enclosed with the oil window glass to form a sealed cavity; One end of the ventilation pipe is connected to the sealed cavity, and the other end of the ventilation pipe is connected to the negative pressure generating device; The negative pressure generating device is used to draw air from the sealed cavity through the ventilation pipe, thereby creating a negative pressure inside the sealed cavity.

7. The oil window disassembly fixture according to claim 6, characterized in that, The vacuum adsorption mechanism also includes a negative pressure regulating component and a vacuum gauge; The negative pressure regulating component is connected to the ventilation pipe and is used to adjust the negative pressure intensity inside the sealed cavity; The vacuum gauge is connected to the ventilation pipe and is used to detect and display the negative pressure value inside the sealed cavity.

8. The oil window disassembly fixture according to claim 1, characterized in that, The side support slide plate is provided with an anti-slip component at the end facing the mounting base.

9. The oil window disassembly fixture according to claim 1, characterized in that, The side support slide plate is provided with a magnetic suction element at the end facing the mounting base.