Matched lubrication structure of horizontal rotary speed reducer
By setting up components such as movable plate, heat sink and fan in the horizontal rotary reducer, the device instability caused by the increase in lubricating oil temperature is solved, and the effect of stable operation and extended service life is achieved.
Patent Information
- Application Number
- CN202422383090.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-29
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2034-09-29
AI Technical Summary
The existing horizontal rotary reducer has an increase in the lubricant temperature after long-term operation, resulting in unstable operation of the device and affecting the service life.
A horizontal rotary reducer is designed with lubrication structure. By setting up a movable plate, a heat sink, an electrical contact and a fan, when the oil pressure of the lubricating oil increases, the movable plate pushes up and expands the space and deduces heat, and uses the fan to quickly cool down to ensure that the oil temperature works at a suitable temperature.
It improves the operating stability and sealing of the device, reduces the impact of oil pressure fluctuations on the reducer, and extends the service life.
Smart Images

Figure CN223203643U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of lubrication and cooling of horizontal rotary speed reducers, in particular to a matching lubrication structure of a horizontal rotary speed reducer. Background Art
[0002] Horizontal rotary reducers are primarily used in construction machinery, solar and wind power generation, various long-duration automated tracking machines, and even industrial robotics. Specifically, they can be used in equipment such as beam transporters, aerial work platforms, photovoltaic and wind power generation, and construction machinery grippers, achieving full-circle rotation and reduction.
[0003] When the horizontal rotary reducer is working, lubricating oil is needed to cool and lubricate its meshing structure. However, after long-term cooling, the temperature of the lubricating oil will also increase. If the heat dissipation of the lubricating oil is not enhanced when the temperature of the lubricating oil is too high, the lubricating oil will bring the high temperature to the horizontal rotary reducer, which will shorten the service life of the horizontal rotary reducer and reduce the operating stability of the device. Therefore, a horizontal rotary reducer with a lubrication structure is proposed to address the above problems. Utility Model Content
[0004] In order to make up for the deficiencies of the prior art, at least one technical problem raised in the background technology is solved.
[0005] The technical solution adopted by the present invention to solve its technical problems is: the horizontal rotary reducer matched with the lubrication structure described in the present invention comprises a horizontal rotary reducer body, the upper side of the horizontal rotary reducer body is connected to a conveying device, the inner side of the conveying device is slidably connected to a movable plate, the inner side of the conveying device is fixedly connected to a first heat sink, the outer side of the movable plate is fixedly connected to a synchronous plate, the rear side of the conveying device is fixedly connected to a fan, the outer side of the fan is electrically connected to a first electric contact, the outer side of the synchronous plate is fixedly connected to a second electric contact, the outer side of the second electric contact is electrically connected to a power supply, the power supply and the conveying device are fixedly connected, the first electric contact and the second electric contact are used in combination, and this step is achieved by A first heat sink and a movable plate are provided. When the lubricating oil pressure increases, the movable plate will be pushed up by the lubricating oil, thereby expanding the space inside the conveying device, and the heat generated by the movable plate is conducted away through the first heat sink, so that when the lubricating oil pressure increases, the pressure inside the conveying device will not be too high, thereby improving the stability of the device operation. By providing a first electrical contact, a second electrical contact and a fan, when the oil pressure is too high, the lubricating oil will push the movable plate up to the maximum position, and the synchronous plate will be driven to move through the movable plate, so that the first electrical contact and the second electrical contact are in contact and energized, so that the power supply starts the fan, and the first heat sink is quickly cooled by the fan, so that when the lubricating oil temperature is too high, the heat dissipation means can be increased to ensure that the oil temperature can work at an appropriate temperature.
[0006] Preferably, a compression spring is fixedly connected to the outer side of the movable plate, and a limiting rod is provided through the inner side of the movable plate, and the compression spring and the limiting rod are fixedly connected to the conveying device. In this step, a compression spring and a limiting rod are provided, and the movable plate can be pulled into the inner side of the conveying device by the compression spring, so that the movable plate can be stably retracted into the inner side of the conveying device when the movable plate does not need to move, and the moving trajectory of the movable plate is limited by the limiting rod, making its movement more stable, so that the movable plate can be dynamically adjusted according to the change of oil pressure, and can slow down the rapid fluctuation of oil pressure to a certain extent, making the operation of the oil cooling system more stable, reducing the impact of the sudden pressure change on the horizontal rotary reducer, and improving the stability of the device.
[0007] Preferably, a first sealing plate is fixedly connected to the outer side of the movable plate, and a second sealing plate is fixedly connected to the outer side of the conveying device. The second sealing plate and the movable plate are used in conjunction with each other. In this step, by setting the first sealing plate and the second sealing plate, the space between the movable plate and the conveying device can be filled with the first sealing plate and the second sealing plate, thereby improving the sealing performance of the device.
[0008] Preferably, a second heat sink is fixedly connected to the inner side of the conveying device, and a third heat sink is fixedly connected to the inner side of the movable plate. In this step, by setting the second heat sink and the third heat sink, when the oil pressure increases, the movable plate will drive the third heat sink to move to contact the outside air, thereby cooperating with the second heat sink to further expand the heat dissipation range of the device and improve the heat dissipation efficiency when the lubricating oil is overheated.
[0009] Preferably, a limiting rod is provided through the inner side of the synchronization plate, a limiting plate is fixedly connected to the upper side of the limiting rod, and the limiting rod and the conveying device are fixedly connected. In this step, by providing the limiting rod and the limiting plate, the limiting rod will limit the synchronization plate when it is raised or lowered, thereby making the movement of the synchronization plate more stable, thereby making the docking of the first electrical contact and the second electrical contact more stable, and improving the stability of the device.
[0010] Preferably, a V-shaped plate is fixedly connected to the outside of the conveying device, and the V-shaped plate is fixedly connected to the first electrical contact. In this step, the position of the first electrical contact is fixed by setting the V-shaped plate, and the restriction of the V-shaped plate allows the second electrical contact to be corrected again by the V-shaped plate when it is raised or lowered, so that it can be stably docked with the first electrical contact, thereby further improving the stability of the device operation.
[0011] The utility model is beneficial in that:
[0012] 1. The utility model provides a first heat sink and a movable plate. When the lubricating oil pressure increases, the movable plate will be pushed up by the lubricating oil, thereby expanding the space inside the conveying device. The heat generated by the movable plate is dissipated through the first heat sink, so that when the lubricating oil pressure increases, the pressure inside the conveying device will not be too high, thereby improving the stability of the device operation. By providing a first electrical contact, a second electrical contact and a fan, when the oil pressure is too high, the lubricating oil will push the movable plate up to the maximum position, and the synchronous plate will be driven to move by the movable plate, so that the first electrical contact and the second electrical contact are in contact and energized, thereby causing the power supply to start the fan, and the first heat sink is quickly cooled by the fan. When the lubricating oil temperature is too high, a heat dissipation method can be added to ensure that the oil temperature can be kept at an appropriate temperature for operation.
[0013] 2. The utility model sets a compression spring and a limit rod, and the compression spring can pull the movable plate to insert into the inner side of the conveying device, so that the movable plate can be stably retracted into the inner side of the conveying device when the movable plate does not need to move, and the moving trajectory of the movable plate is limited by the limit rod, so that its movement is more stable, and the movable plate can be dynamically adjusted according to the change of oil pressure, which can slow down the rapid fluctuation of oil pressure to a certain extent, make the operation of the oil cooling system more stable, reduce the impact of sudden pressure changes on the horizontal rotary reducer, and improve the stability of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0015] Figure 1 This is the main view of the utility model;
[0016] Figure 2 It is a side view of the utility model;
[0017] Figure 3 This is a front view of the blower structure of the utility model;
[0018] Figure 4 This is a bottom view of the blower structure of the utility model;
[0019] Figure 5 This is a structural view of the movable plate in this utility model.
[0020] In the figure: 1. Horizontal rotary reducer body; 2. Conveying device; 3. Movable plate; 4. First heat sink; 5. Synchronizing plate; 6. Fan; 7. First electrical contact; 8. Second electrical contact; 9. Power supply; 10. Compression spring; 11. Limit rod; 12. First sealing plate; 13. Second sealing plate; 14. Second heat sink; 15. Third heat sink; 16. Limit rod; 17. Limit plate; 18. V-shaped plate. DETAILED DESCRIPTION
[0021] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0022] Specific examples are given below.
[0023] See also Figure 1-5 As shown, a horizontal rotary reducer with a lubrication structure includes a horizontal rotary reducer body 1, the upper side of the horizontal rotary reducer body 1 is connected to a conveying device 2, the inner side of the conveying device 2 is slidably connected to a movable plate 3, the inner side of the conveying device 2 is fixedly connected to a first heat sink 4, the outer side of the movable plate 3 is fixedly connected to a synchronization plate 5, the rear side of the conveying device 2 is fixedly connected to a fan 6, the outer side of the fan 6 is electrically connected to a first electric contact 7, the outer side of the synchronization plate 5 is fixedly connected to a second electric contact 8, the outer side of the second electric contact 8 is electrically connected to a power supply 9, the power supply 9 is fixedly connected to the conveying device 2, the first electric contact 7 and the second electric contact 8 are used in conjunction with each other, this step is achieved by setting the first heat sink 4 and the movable plate 3 When the lubricating oil pressure increases, the movable plate 3 will be pushed up by the lubricating oil, thereby expanding the space inside the conveying device 2, and the heat generated by the movable plate 3 is conducted away through the first heat sink 4, so that when the lubricating oil pressure increases, the pressure inside the conveying device 2 will not be too high, thereby improving the stability of the device operation. By setting the first electrical contact 7, the second electrical contact 8 and the fan 6, when the oil pressure is too high, the lubricating oil will push the movable plate 3 up to the maximum position, and the synchronous plate 5 will be driven to move through the movable plate 3, so that the first electrical contact 7 and the second electrical contact 8 are in contact and energized, so that the power supply 9 starts the fan 6, and the first heat sink 4 is quickly cooled by the fan 6, so that when the lubricating oil temperature is too high, the heat dissipation means can be increased to ensure that the oil temperature can work at an appropriate temperature.
[0024] Further, such as Figure 1 and Figure 2As shown, a compression spring 10 is fixedly connected to the outer side of the movable plate 3, and a limiting rod 11 is provided on the inner side of the movable plate 3. The compression spring 10 and the limiting rod 11 are both fixedly connected to the conveying device 2. In this step, the compression spring 10 and the limiting rod 11 are provided, and the movable plate 3 can be pulled into the inner side of the conveying device 2 by the compression spring 10, so that the movable plate 3 can be stably retracted into the inner side of the conveying device 2 when the movable plate 3 does not need to move, and the moving trajectory of the movable plate 3 is limited by the limiting rod 11, so that its movement is more stable, so that the movable plate 3 can be dynamically adjusted according to the change of oil pressure, and can slow down the rapid fluctuation of oil pressure to a certain extent, so that the operation of the oil cooling system is smoother, and the impact of the sudden pressure change on the horizontal rotary reducer is reduced, thereby improving the stability of the device.
[0025] Further, such as Figure 5 As shown, a first sealing plate 12 is fixedly connected to the outside of the movable plate 3, and a second sealing plate 13 is fixedly connected to the outside of the conveying device 2. The second sealing plate 13 is used in conjunction with the movable plate 3. In this step, by setting the first sealing plate 12 and the second sealing plate 13, the space between the movable plate 3 and the conveying device 2 can be filled with the first sealing plate 12 and the second sealing plate 13, thereby improving the sealing performance of the device.
[0026] Further, such as Figure 2 As shown, a second heat sink 14 is fixedly connected to the inner side of the conveying device 2, and a third heat sink 15 is fixedly connected to the inner side of the movable plate 3. In this step, by setting the second heat sink 14 and the third heat sink 15, when the oil pressure increases, the movable plate 3 will drive the third heat sink 15 to move to contact the outside air, thereby cooperating with the second heat sink 14 to further expand the heat dissipation range of the device and improve the heat dissipation efficiency when the lubricating oil is overheated.
[0027] Further, such as Figure 1 As shown, a limiting rod 16 is provided on the inner side of the synchronization plate 5, and a limiting plate 17 is fixedly connected to the upper side of the limiting rod 16. The limiting rod 16 and the conveying device 2 are fixedly connected. In this step, by setting the limiting rod 16 and the limiting plate 17, the limiting rod 16 will limit the synchronization plate 5 when it is raised or lowered, thereby making the movement of the synchronization plate 5 more stable, thereby making the docking of the first electrical contact 7 and the second electrical contact 8 more stable, and improving the stability of the device.
[0028] Further, such as Figure 3 and Figure 4As shown, a V-shaped plate 18 is fixedly connected to the outside of the conveying device 2, and the V-shaped plate 18 is fixedly connected to the first electric contact 7. In this step, the position of the first electric contact 7 is fixed by setting the V-shaped plate 18, and the restriction of the V-shaped plate 18 allows the second electric contact 8 to be corrected again when it is raised or lowered, so that it can be stably docked with the first electric contact 7, further improving the stability of the device operation.
[0029] Working principle: first set the device in a suitable position. When the oil temperature is too high, the oil pressure will increase, and the oil pressure will push up the movable plate 3. The compression spring 10 will block the movable plate 3 to a certain extent, so that the movable plate 3 will slowly rise, and the synchronous plate 5 will be driven to rise through the movable plate 3, and the second electrical contact 8 will be driven to move to dock with the first electrical contact 7 through the synchronous plate 5. Then the power supply 9 supplies power to the fan 6, so that the fan 6 starts to cool the first heat sink 4. At the same time, the third heat sink 15 is driven to contact the external environment through the lifting of the movable plate 3, and the lubricating oil inside the conveying device 2 is quickly cooled through the first heat sink 4, the second heat sink 14 and the third heat sink 15. When the oil temperature drops, the oil pressure will also decrease, so that the movable plate 3 will drop under the push of the compression spring 10, thereby driving the second electrical contact 8 and the first electrical contact 7 to separate, so that the fan 6 stops rotating.
[0030] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that a specific feature, structure, material, or characteristic described in conjunction with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
[0031] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention as claimed.
Claims
1. A horizontal rotary reducer with a lubrication structure, comprising a horizontal rotary reducer body (1), characterized in that: The upper side of the horizontal rotary reducer body (1) is connected to a conveying device (2), the inner side of the conveying device (2) is slidably connected to a movable plate (3), the inner side of the conveying device (2) is fixedly connected to a first heat sink (4), the outer side of the movable plate (3) is fixedly connected to a synchronization plate (5), the rear side of the conveying device (2) is fixedly connected to a fan (6), the outer side of the fan (6) is electrically connected to a first electric contact (7), the outer side of the synchronization plate (5) is fixedly connected to a second electric contact (8), the outer side of the second electric contact (8) is electrically connected to a power supply (9), the power supply (9) is fixedly connected to the conveying device (2), and the first electric contact (7) and the second electric contact (8) are used in conjunction with each other.
2. The lubrication structure for a horizontal rotary reducer according to claim 1, characterized in that: A compression spring (10) is fixedly connected to the outside of the movable plate (3), and a limiting rod (11) is provided through the inside of the movable plate (3). Both the compression spring (10) and the limiting rod (11) are fixedly connected to the conveying device 2.
3. The lubrication structure for a horizontal rotary reducer according to claim 2, characterized in that: A first sealing plate (12) is fixedly connected to the outside of the movable plate (3), and a second sealing plate (13) is fixedly connected to the outside of the conveying device (2). The second sealing plate (13) and the movable plate (3) are used in conjunction with each other.
4. The lubrication structure for a horizontal rotary reducer according to claim 3, characterized in that: A second heat sink (14) is fixedly connected to the inner side of the conveying device (2), and a third heat sink (15) is fixedly connected to the inner side of the movable plate (3).
5. The lubrication structure for a horizontal rotary reducer according to claim 4, characterized in that: A limiting rod (16) is provided on the inner side of the synchronization plate (5), a limiting plate (17) is fixedly connected to the upper side of the limiting rod (16), and the limiting rod (16) is fixedly connected to the conveying device (2).
6. The lubrication structure for a horizontal rotary reducer according to claim 5, characterized in that: A V-shaped plate (18) is fixedly connected to the outside of the conveying device (2), and the V-shaped plate (18) is fixedly connected to the first electrical contact (7).