Gear production oil immersion device

CN224599669UActive Publication Date: 2026-08-07XIANNING 36 TRANSMISSION EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIANNING 36 TRANSMISSION EQUIP CO LTD
Filing Date
2025-07-09
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0004]但是在齿轮批量浸油过程中,很难使每个齿轮都能得到均匀的浸油效果,因此会导致齿轮在后续使用中容易出现磨损不均匀、寿命缩短等问题

Benefits of technology

[0013]与现有技术相比,本实用新型的有益效果包括:液压缸、液压杆、电机、第一转杆、第二转杆、同步轮、耐油同步带和放置框,通过当需要对齿轮进行浸油操作时,启动设置在壳体上表面的液压缸,液压缸驱动其底部的液压杆向下运动,从而带动连接板下降,其底部的连接架也随之下降,因此,可以将放置框带入浸油池中,同时,又因为连接架上表面设置有电机,启动电机带动第一转杆转动,并通过同步轮与耐油同步带,带动第二转杆转动,因此套设在第二转杆外表面的放置框随之转动,也就可以使放置框内放置的齿轮在浸油过程中,能够保证齿轮各个表面都能均匀地与浸油池中的油液接触,实现均匀浸油。

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Abstract

The utility model provides a gear production oil immersion device, include: hydraulic cylinder, hydraulic rod, motor, first rotary lever, second rotary lever, synchronous wheel, oil -resistant synchronous belt and place frame. The utility model discloses, when need to carry out oil immersion operation to gear, start the hydraulic cylinder of setting on the upper surface of shell, and the hydraulic rod of its bottom is driven to move downward by the hydraulic cylinder, to drive the descending of connecting plate, and the connecting frame of its bottom also drops accordingly, therefore, can bring the place frame into the oil immersion pool, simultaneously, because the upper surface of connecting frame is provided with motor, and the first rotary lever rotates by starting motor, and the second rotary lever is driven to rotate through synchronous wheel and oil -resistant synchronous belt, therefore, the place frame of the second rotary lever outer surface is followed by rotating, can also make the gear of placing in the place frame in the oil immersion process, can guarantee that each surface of gear can evenly contact with the oil liquid in the oil immersion pool, realizes even oil immersion.
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Description

Technical Field

[0001] This utility model relates to the field of gear manufacturing technology, and in particular to a gear manufacturing oil immersion device. Background Technology

[0002] A gear is a mechanical component with teeth on its rim that can continuously mesh to transmit motion and power. During processing, storage, or transportation, the metal surface of a gear is easily oxidized and corroded by contact with moisture and oxygen in the air. Therefore, immersion in oil can form an oil film on the gear surface, isolating it from external corrosive media and extending the gear's shelf life.

[0003] Chinese Patent Publication No. CN212550248U discloses an automatic gear oil immersion device, including a body, a temperature control plate, an oil inlet tank, support legs, a hinge rod, a storage plate, a gearbox, an automatic lifter, and an oil immersion tank. The gearbox on the body is connected to the automatic lifter. A mounting plate, frame, and bracket combine to form a support body, which is equipped with a balance plate, a limit seat, and a guide ring. The gearbox drives a screw to automatically engage the guide ring, simultaneously raising and lowering the balance plate connected to the limit seat. The position of the fixed block remains unchanged. As the mounting plate descends, a storage plate containing multiple tandem gears falls into the oil immersion tank, causing the movable end of the hinge rod to open at an angle, thus automatically immersing the gears in oil. When the frame moves upward, the storage plate returns to its original position. This allows workers to easily retrieve multiple processed gears at once, thereby improving the gear oil immersion efficiency.

[0004] However, during the batch oiling process of gears, it is difficult to ensure that each gear receives uniform oiling, which can lead to uneven wear and shortened lifespan in subsequent use. Utility Model Content

[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: a gear production oil immersion device, including: an oil immersion tank, and a shell disposed on the upper surface of the oil immersion tank, wherein the upper surface of the shell is provided with a placement component for uniformly immersing the gear in oil.

[0006] The placement assembly includes a hydraulic cylinder mounted on the upper surface of the housing, and a hydraulic rod fixedly mounted on the bottom of the hydraulic cylinder. One end of the hydraulic rod extends through the lower part of the housing. A connecting plate is provided at the bottom end of the hydraulic rod, and a connecting frame is provided at the bottom of the connecting plate. A motor is provided on the upper surface of the connecting frame, and a first rotating rod is fixedly mounted on the output end of the motor. A second rotating rod is rotatably connected inside the connecting frame. Synchronous pulleys are fitted on the outer surfaces of both the first and second rotating rods. Oil-resistant synchronous belts are fitted on the outer surfaces of the two sets of synchronous pulleys. A placement frame is fitted on the outer surface of the second rotating rod, and gears are placed inside the placement frame.

[0007] Furthermore, the outer surfaces of the motor and the two sets of synchronous pulleys are covered with oil-proof covers, which are components made of polytetrafluoroethylene.

[0008] Furthermore, the placement frame includes a mounting bracket sleeved on the outer surface of the second rotating rod, a grid frame is provided on one side of the mounting bracket, a cover plate is hinged to one side of the grid frame, and the cover plate and the grid frame are connected by a snap fastener.

[0009] Furthermore, the outer surface of the placement frame is provided with an oil-resistant layer, which is a component made of polyurethane.

[0010] Furthermore, an installation plate is provided on the inner wall of the housing away from the placement frame. A filter screen is vertically installed at the bottom of the installation plate. A plunger pump is provided on the upper surface of the installation plate. A first connecting pipe is provided at one end of the plunger pump. One end of the first connecting pipe is connected to the interior of the oil immersion tank. The first connecting pipe is located on one side of the filter screen. A second connecting pipe is provided at one end of the plunger pump. A pipe is provided at one end of the second connecting pipe. An installation ring is fitted on the outer surface of the pipe. One side of the installation ring is connected to the inner wall of the housing away from the filter screen. A spray head is provided on the outer surface of the pipe.

[0011] Furthermore, a thermometer is installed on the upper surface of the mounting plate, and the probe of the thermometer extends into the interior of the oil immersion tank. An electric heating tube is installed inside the oil immersion tank, and an anti-corrosion layer is installed on the outer surface of the electric heating tube. The anti-corrosion layer is a component made of stainless steel, and the electric heating tube is connected to an external power source.

[0012] Furthermore, a hinged door is attached to one side of the housing.

[0013] Compared with the prior art, the beneficial effects of this utility model include: a hydraulic cylinder, a hydraulic rod, a motor, a first rotating rod, a second rotating rod, a synchronous pulley, an oil-resistant synchronous belt, and a placement frame. When the gear needs to be immersed in oil, the hydraulic cylinder set on the upper surface of the housing is activated. The hydraulic cylinder drives the hydraulic rod at its bottom to move downward, thereby causing the connecting plate to descend. The connecting frame at its bottom also descends accordingly, thus allowing the placement frame to be brought into the immersion tank. At the same time, because the motor is set on the upper surface of the connecting frame, starting the motor drives the first rotating rod to rotate, and through the synchronous pulley and the oil-resistant synchronous belt, drives the second rotating rod to rotate. Therefore, the placement frame fitted on the outer surface of the second rotating rod rotates accordingly, which ensures that all surfaces of the gear placed in the placement frame can be evenly contacted with the oil in the immersion tank during the immersion process, achieving uniform oil immersion. Attached Figure Description

[0014] The disclosure of this utility model is illustrated with reference to the accompanying drawings. It should be understood that the drawings are for illustrative purposes only and are not intended to limit the scope of protection of this utility model. In the drawings, the same reference numerals are used to refer to the same parts. Wherein:

[0015] Figure 1 The schematic diagram illustrates the overall structure of a gear production oil-immersion apparatus according to one embodiment of the present invention. Figure 1 ;

[0016] Figure 2 The schematic diagram illustrates the overall structure of a gear production oil-immersion apparatus according to one embodiment of the present invention. Figure 2 ;

[0017] Figure 3 The schematic diagram shows an internal cross-sectional view of the overall structure of a gear production oil-immersion apparatus according to one embodiment of the present invention;

[0018] Figure 4 The diagram schematically shows a frame of a gear production oil-immersion apparatus according to one embodiment of the present invention.

[0019] Numbered components in the diagram: 1. Oil immersion tank; 2. Shell; 21. Movable door; 3. Placement assembly; 31. Hydraulic cylinder; 32. Hydraulic rod; 33. Connecting plate; 34. Connecting frame; 35. Motor; 36. First rotating rod; 37. Second rotating rod; 38. Synchronous pulley; 381. Oil-resistant synchronous belt; 39. Placement frame; 391. Mounting frame; 392. Grid frame; 393. Cover plate; 4. Gear; 5. Oil-proof cover; 6. Mounting plate; 61. Filter screen; 62. Plunger pump; 63. First connecting pipe; 64. Second connecting pipe; 65. Pipe; 66. Mounting ring; 67. Injector head; 7. Thermometer; 8. Electric heating element. Detailed Implementation

[0020] It is readily understood that, based on the technical solution of this utility model, those skilled in the art can propose various interchangeable structural methods and implementations without altering the essential spirit of this utility model. Therefore, the following detailed embodiments and accompanying drawings are merely illustrative descriptions of the technical solution of this utility model and should not be considered as the entirety of this utility model or as limitations or restrictions on the technical solution of this utility model.

[0021] According to one embodiment of the present invention, in conjunction with Figure 1 As shown.

[0022] A gear production oil immersion apparatus includes: an oil immersion tank 1, and a housing 2 disposed on the upper surface of the oil immersion tank 1, wherein the upper surface of the housing 2 is provided with a placement component 3 for uniformly immersing the gear 4 in oil.

[0023] In this embodiment, please refer to Figures 1-4The placement component 3 includes a hydraulic cylinder 31 mounted on the upper surface of the housing 2, and a hydraulic rod 32 fixedly mounted on the bottom of the hydraulic cylinder 31. One end of the hydraulic rod 32 extends through the lower part of the housing 2. A connecting plate 33 is provided at the bottom end of the hydraulic rod 32, and a connecting frame 34 is provided at the bottom of the connecting plate 33. A motor 35 is provided on the upper surface of the connecting frame 34. A first rotating rod 36 is fixedly mounted on the output end of the motor 35. A second rotating rod 37 is rotatably connected inside the connecting frame 34. Synchronous pulleys 38 are fitted on the outer surfaces of both the first rotating rod 36 and the second rotating rod 37. An oil-resistant synchronous belt 381 is fitted on the outer surfaces of the two sets of synchronous pulleys 38. A placement frame 39 is fitted on the outer surface of the second rotating rod 37. A gear 4 is placed inside the placement frame 39. When it is necessary to adjust the gear 4... During the oil immersion operation, the hydraulic cylinder 31 located on the upper surface of the housing 2 is activated. The hydraulic cylinder 31 drives the hydraulic rod 32 at its bottom to move downward, thereby causing the connecting plate 33 to descend. The connecting frame 34 at its bottom also descends accordingly. Therefore, the placement frame 39 can be brought into the oil immersion tank 1. At the same time, since the upper surface of the connecting frame 34 is equipped with a motor 35, starting the motor 35 drives the first rotating rod 36 to rotate. Through the synchronous pulley 38 and the oil-resistant synchronous belt 381, the second rotating rod 37 is driven to rotate. Therefore, the placement frame 39, which is fitted on the outer surface of the second rotating rod 37, rotates accordingly. This ensures that the gear 4 placed in the placement frame 39 can be evenly contacted with the oil in the oil immersion tank 1 on all surfaces during the oil immersion process, achieving uniform oil immersion.

[0024] The outer surfaces of the motor 35 and the two sets of synchronous pulleys 38 are all covered with oil-proof covers 5. The oil-proof covers 5 are components made of polytetrafluoroethylene to prevent oil from affecting the operation of the motor 35.

[0025] The placement frame 39 includes a mounting bracket 391 sleeved on the outer surface of the second rotating rod 37. A grid frame 392 is provided on one side of the mounting bracket 391, and a cover plate 393 is hinged to one side of the grid frame 392. The cover plate 393 and the grid frame 392 are connected by a snap-fit ​​mechanism. Figure 4 As can be seen, the installation method of gear 4 and placement frame 39 makes it easy for multiple sets of gear 4 to be fully immersed in oil, thus avoiding the stacking of a large number of gear 4.

[0026] The outer surface of the placement frame 39 is provided with an oil-resistant layer, which is a component made of polyurethane, to extend the service life of the placement frame 39 and reduce maintenance costs.

[0027] An installation plate 6 is provided on the inner wall of the housing 2 away from the placement frame 39. A filter screen plate 61 is vertically installed at the bottom of the installation plate 6. A plunger pump 62 is provided on the upper surface of the installation plate 6. A first connecting pipe 63 is provided at one end of the plunger pump 62, and one end of the first connecting pipe 63 is connected to the interior of the oil immersion tank 1. The first connecting pipe 63 is located on one side of the filter screen plate 61. A second connecting pipe 64 is provided at one end of the plunger pump 62, and a pipe 65 is provided at one end of the second connecting pipe 64. An installation ring 66 is fitted on the outer surface of the pipe 65. One side of the installation ring 66 is connected to the inner wall of the housing 2 away from the filter screen plate 61. An injection head 67 is provided on the outer surface of the pipe 65. Figure 3 It can be seen that the filter plate 61 divides the oil immersion tank 1 into two parts. The larger part is the oil immersion area, and the other part is the filtration area. Therefore, the filtered oil is transported to the spray head 67 by the plunger pump 62, so that the gear 4 can be better wetted and the oil immersion effect can be improved.

[0028] A thermometer 7 is installed on the upper surface of the mounting plate 6. The probe of the thermometer 7 extends into the oil immersion tank 1. An electric heating tube 8 is installed inside the oil immersion tank 1. The outer surface of the electric heating tube 8 is covered with an anti-corrosion layer made of stainless steel. The electric heating tube 8 is connected to an external power source. A suitable oil temperature can improve the oil immersion effect of the gear 4. Therefore, the temperature inside the oil immersion tank 1 can be detected by the thermometer 7, and the oil can be heated by the electric heating tube 8 to maintain a suitable temperature.

[0029] A movable door 21 is hinged to one side of the housing 2. By opening the movable door 21, it is convenient to load and unload the gear 4, as well as for subsequent maintenance.

[0030] Specifically, opening the movable door 21 facilitates the loading and unloading of gear 4, as well as subsequent maintenance, and then according to... Figure 4As can be seen, the installation method of gear 4 and placement frame 39 facilitates the comprehensive immersion of multiple sets of gear 4 in oil, avoiding the stacking of a large number of gear 4. Then, when it is necessary to perform the oil immersion operation on gear 4, the hydraulic cylinder 31 set on the upper surface of housing 2 is activated. The hydraulic cylinder 31 drives the hydraulic rod 32 at its bottom to move downward, thereby driving the connecting plate 33 to descend. The connecting frame 34 at its bottom also descends accordingly. Therefore, the placement frame 39 can be brought into the oil immersion tank 1. At the same time, because the upper surface of the connecting frame 34 is equipped with a motor 35, starting the motor 35 drives the first rotating rod 36 to rotate, and through the synchronous pulley 38 The oil-resistant synchronous belt 381 drives the second rotating rod 37 to rotate, thus causing the placement frame 39, which is fitted onto the outer surface of the second rotating rod 37, to rotate accordingly. This ensures that the gear 4 placed inside the placement frame 39 can have all surfaces evenly contacted with the oil in the oil immersion tank 1 during the oil immersion process, achieving uniform oil immersion. Since the outer surfaces of the motor 35 and the two sets of synchronous pulleys 38 are all fitted with oil-proof covers 5, the oil can be prevented from affecting the operation of the motor 35. Furthermore, the oil-resistant layer made of polyurethane on the outer surface of the placement frame 39 can extend the service life of the placement frame 39 and reduce maintenance costs. Meanwhile, from... Figure 3 It can be seen that the filter plate 61 divides the oil immersion tank 1 into two parts: the larger part is the oil immersion area, and the other part is the filtration area. Therefore, the filtered oil is transported to the spray head 67 by the plunger pump 62, so that the gear 4 can be better wetted and the oil immersion effect can be improved. In addition, a suitable oil temperature can improve the oil immersion effect of the gear 4. Therefore, the temperature in the oil immersion tank 1 can be detected by the thermometer 7, and the oil can be heated by the electric heating tube 8 to maintain a suitable temperature.

[0031] The technical scope of this utility model is not limited to the content described above. Those skilled in the art can make various modifications and variations to the above embodiments without departing from the technical concept of this utility model, and all such modifications and variations should fall within the protection scope of this utility model.

Claims

1. A gear manufacturing oil-immersion apparatus, characterized in that: It includes an oil immersion tank and a housing disposed on the upper surface of the oil immersion tank, wherein the upper surface of the housing is provided with a placement assembly for uniformly immersing the gears in oil. The placement assembly includes a hydraulic cylinder mounted on the upper surface of the housing and a hydraulic rod fixedly mounted on the bottom of the hydraulic cylinder. One end of the hydraulic rod extends through the lower part of the housing. A connecting plate is provided at the bottom end of the hydraulic rod, and a connecting frame is provided at the bottom of the connecting plate. A motor is provided on the upper surface of the connecting frame, and a first rotating rod is fixedly mounted on the output end of the motor. A second rotating rod is rotatably connected inside the connecting frame. Synchronous pulleys are fitted on the outer surfaces of both the first and second rotating rods. Oil-resistant synchronous belts are fitted on the outer surfaces of the two sets of synchronous pulleys. A placement frame is fitted on the outer surface of the second rotating rod, and gears are placed inside the placement frame.

2. The gear production oil-immersion apparatus according to claim 1, characterized in that: The outer surfaces of the motor and the two sets of synchronous pulleys are all covered with oil-proof covers, which are components made of polytetrafluoroethylene.

3. The gear production oil-immersion apparatus according to claim 1, characterized in that: The placement frame includes a mounting bracket sleeved on the outer surface of the second rotating rod. A grid frame is provided on one side of the mounting bracket, and a cover plate is hinged to one side of the grid frame. The cover plate and the grid frame are connected by a snap fastener.

4. The gear production oil-immersion apparatus according to claim 1, characterized in that: The outer surface of each placement frame is provided with an oil-resistant layer, which is a component made of polyurethane.

5. The gear production oil-immersion apparatus according to claim 1, characterized in that: An installation plate is provided on the inner wall of the housing away from the placement frame. A filter screen is vertically installed on the bottom of the installation plate. A plunger pump is provided on the upper surface of the installation plate. A first connecting pipe is provided at one end of the plunger pump. One end of the first connecting pipe is connected to the interior of the oil immersion tank. The first connecting pipe is located on one side of the filter screen. A second connecting pipe is provided at one end of the plunger pump. A pipe is provided at one end of the second connecting pipe. An installation ring is fitted on the outer surface of the pipe. One side of the installation ring is connected to the inner wall of the housing away from the filter screen. A spray head is provided on the outer surface of the pipe.

6. The gear production oil-immersion apparatus according to claim 5, characterized in that: A thermometer is installed on the upper surface of the mounting plate. The probe of the thermometer extends into the interior of the oil immersion tank. An electric heating tube is installed inside the oil immersion tank. The outer surface of the electric heating tube is covered with an anti-corrosion layer made of stainless steel. The electric heating tube is connected to an external power source.

7. The gear production oil-immersion apparatus according to claim 1, characterized in that: A hinged door is attached to one side of the housing.

Citation Information

Patent Citations

  • Automatic gear oil immersion device

    CN212550248U