CN218935199U - Lubrication wheel mechanism and open gear transmission device - Google Patents
Lubrication wheel mechanism and open gear transmission device Download PDFInfo
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- CN218935199U CN218935199U CN202223058103.2U CN202223058103U CN218935199U CN 218935199 U CN218935199 U CN 218935199U CN 202223058103 U CN202223058103 U CN 202223058103U CN 218935199 U CN218935199 U CN 218935199U
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Abstract
The utility model discloses a lubrication wheel mechanism and an open gear transmission device, comprising an upper clamping plate, a lower clamping plate and an elastic gear which is provided with an oil storage cavity and can permeate lubricating oil; the elastic gear is positioned between the upper clamping plate and the lower clamping plate, and the upper clamping plate, the elastic gear and the lower clamping plate are connected through bolts; the gear teeth of the elastic gear at least partially protrude from the upper clamping plate and the lower clamping plate; an oil filling nozzle communicated with the oil storage cavity is arranged on the upper clamping plate; the bottom of the lower clamping plate is provided with a first bearing which is used for being connected with a pivot. According to the lubrication wheel mechanism and the open gear transmission device disclosed by the utility model, the permeable elastic gear is adopted, the elastic gear is meshed with the transmission gear, when the transmission gear rotates, the gear teeth of the transmission gear can squeeze the gear teeth of the elastic gear, and the surface of the gear teeth of the elastic gear can seep out lubricating oil, so that the surface of the gear teeth of the transmission gear can be fully lubricated, and the lubricating effect is improved.
Description
Technical Field
The utility model relates to the technical field of open gear lubrication, in particular to a lubrication wheel mechanism and an open gear transmission device.
Background
The open gear is a transmission gear which is exposed outside, protected by an inorganic shell and lubricated by non-immersion oil. The device is widely applied to rotary and walking mechanisms of large-scale machines, and is suitable for low-speed and heavy-load working conditions. The open gear is exposed to the outside and is easily influenced by dust particles, rainwater and the like, and the split gear is required to be lubricated to protect the open gear from corrosion, and the running performance of the open gear is also maintained.
In the prior art, a lubrication gear made of metal is used for lubricating a split gear. Oil outlets are arranged on two sides of gear teeth of the lubricating gear, the open gear is meshed with the lubricating gear for rotation, and oil flowing out of the oil outlets lubricates the gear teeth of the open gear.
However, the area of the oil outlet is small, only the area, which is in contact with the oil outlet, of the gear teeth of the open gear can be directly lubricated, the area and the area are completely lubricated by the flowing of lubricating oil under the centrifugal force, the surface of the gear teeth of the open gear can be difficultly lubricated by the lubricating oil, the lubrication is not uniform enough, and the lubrication effect is still to be improved.
In view of the above, it is necessary to provide a novel lubricator mechanism and an open gear transmission.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art, and provides a novel lubricating wheel mechanism and an open gear transmission device, which adopt a permeable elastic gear to be meshed with a transmission gear, wherein lubricating oil can be oozed out of the surfaces of gear teeth of the elastic gear, so that the surfaces of the gear teeth of the transmission gear can be fully lubricated, and the lubricating effect is improved.
The technical scheme of the utility model provides a lubrication wheel mechanism which comprises an upper clamping plate, a lower clamping plate and an elastic gear which is provided with an oil storage cavity and can permeate lubricating oil;
the elastic gear is positioned between the upper clamping plate and the lower clamping plate, and the upper clamping plate, the elastic gear and the lower clamping plate are connected through bolts;
the gear teeth of the elastic gear at least partially protrude from the upper clamping plate and the lower clamping plate;
an oil filling nozzle communicated with the oil storage cavity is arranged on the upper clamping plate;
the bottom of the lower clamping plate is provided with a first bearing which is used for being connected with a pivot.
In one alternative, the oil reservoir is arranged concentric with the flexible gear.
In one optional technical scheme, a one-way valve is arranged in the oil filling nozzle.
In one optional technical scheme, a filter element is arranged in the oil storage cavity.
In one alternative, the shapes of the upper clamping plate and the lower clamping plate are respectively similar to those of the elastic gears.
In one optional technical scheme, the upper clamping plate, the elastic gear and the lower clamping plate are connected through a plurality of bolts, and the bolts are uniformly distributed along the central line of the elastic gear.
In one optional technical scheme, the elastic gear is a sponge gear, a felt gear or a non-woven fabric gear.
The technical scheme of the utility model also provides an open gear transmission device, which comprises a base, a first pivot, a second pivot, a transmission gear, a motor driving mechanism and the lubrication wheel mechanism in any technical scheme;
the first pivot is parallel to the second pivot, the first bearing is mounted on the first pivot, the transmission gear is pivotally mounted on the second pivot, and the transmission gear is meshed with the elastic gear;
the motor driving mechanism is arranged on the base and is in transmission connection with the transmission gear.
In one optional technical scheme, the motor driving mechanism comprises a motor and a worm, the motor is mounted on the base, the worm is connected with an output shaft of the motor, and the worm is meshed with the transmission gear.
In one alternative, the second pivot is provided with a second bearing, and the transmission gear is mounted on the second pivot through the second bearing.
By adopting the technical scheme, the method has the following beneficial effects:
the lubricating wheel mechanism and the open gear transmission device provided by the utility model adopt the permeable elastic gear, the elastic gear is clamped between the upper clamping plate and the lower clamping plate, the upper clamping plate and the lower clamping plate provide stable mounting structures for the elastic gear, and an oil storage cavity is arranged in the elastic gear for storing lubricating oil. The elastic gear is meshed with the transmission gear, the elastic gear is driven wheel, when the transmission gear rotates, the gear teeth of the transmission gear can squeeze the gear teeth of the elastic gear, and lubricating oil can seep out of the surfaces of the gear teeth of the elastic gear, so that the surfaces of the gear teeth of the transmission gear can be fully lubricated, and the lubricating effect is improved.
Drawings
The present disclosure will become more readily understood 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 the present utility model. In the figure:
FIG. 1 is a top view of a lubrication wheel mechanism according to an embodiment of the present utility model;
FIG. 2 is a bottom view of the wetted pulley mechanism of FIG. 1;
FIG. 3 is a cross-sectional view of the lubrication mechanism shown in FIG. 1 taken along the direction A-A;
FIG. 4 is a top view of an open gear assembly according to one embodiment of the present utility model;
FIG. 5 is a schematic illustration of the engagement of the flexible gear with the drive gear;
FIG. 6 is a schematic view of a second bearing mounted on a second pivot.
Detailed Description
Specific embodiments of the present utility model will be further described below with reference to the accompanying drawings. Wherein like parts are designated by like reference numerals. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.
As shown in fig. 1 to 3, an embodiment of the present utility model provides a pulley mechanism 1, which includes an upper clamping plate 11, a lower clamping plate 12, and an elastic gear 13 having an oil storage chamber 132 and capable of penetrating lubricating oil.
The elastic gear 13 is located between the upper clamping plate 11 and the lower clamping plate 12, and the upper clamping plate 11, the elastic gear 13 and the lower clamping plate 12 are connected through bolts 14.
The teeth 131 of the elastic gear 13 protrude at least partially from the upper and lower jaws 11 and 12.
The upper clamping plate 11 is provided with an oil filler neck 15 which is communicated with an oil storage cavity 132.
The bottom of the lower clamp plate 12 is fitted with a first bearing 16 for pivotal connection.
The lubricating wheel mechanism 1 provided by the utility model is mainly used for lubricating a split gear. The lubrication wheel mechanism 1 includes an upper clamping plate 11, a lower clamping plate 12, an elastic gear 13, a bolt 14, a grease nipple 15, and a first bearing 16.
The upper and lower clamping plates 11 and 12 are clamped at the upper and lower sides of the elastic gear 13, and then assembled together by bolts 14.
The areas of the upper and lower clamping plates 11, 12 are smaller than the areas of the elastic gears 13, or stated differently, the maximum outer diameters of the upper and lower clamping plates 11, 12 are smaller than the maximum outer diameters of the elastic gears 13, and the edges of the gear teeth 131 of the elastic gears 13 protrude outside the upper and lower clamping plates 11, 12, so that it is ensured that they can mesh with the transmission gear 5 shown in fig. 4 to 5.
The elastic gear 13 is a lubrication gear having elastic deformability and being permeable to oil, that is, the elastic gear 13 is a permeable lubrication gear. The elastic gear 13 can be made of high-density sponge, non-woven fabrics, felt, oil-immersed resin and other materials.
The elastic gear 13 has an oil storage chamber 132 therein for storing lubricating oil. Oil in the oil storage cavity 132 automatically permeates into the material of the elastic gear 13, and lubricating oil is also stored in the gear teeth 131. When the gear teeth 131 are deformed by the gear teeth of the transmission gear 5, the lubricating oil in the gear teeth 131 is extruded, thereby lubricating the gear teeth of the transmission gear 5. The entire surface of the gear teeth 131 can lubricate the gear teeth of the movable gear 5.
The nipple 15 is mounted on the upper clamping plate 11, and communicates with the oil reservoir 132 for replenishing the oil reservoir 132 with oil.
A first bearing 16 is mounted at the bottom of the lower clamp plate 12 for connection with the pivot so that the elastic gear 13 is a driven gear mounted on the pivot and is rotatable with the rotation of the transmission gear 5.
In summary, according to the lubrication wheel mechanism 1 provided by the present utility model, the permeable elastic gear 13 is adopted, the elastic gear 13 is clamped between the upper clamping plate 11 and the lower clamping plate 12, the upper clamping plate 11 and the lower clamping plate 12 provide a stable installation structure for the elastic gear 13, and the elastic gear 13 has the oil storage cavity 132 for storing lubricating oil. The elastic gear 13 is meshed with the transmission gear 5, the elastic gear 13 is a driven wheel, when the transmission gear 5 rotates, gear teeth of the transmission gear 5 can squeeze the gear teeth of the elastic gear 13, and lubricating oil can seep out of the surfaces of the gear teeth 131 of the elastic gear 13, so that the surfaces of the gear teeth of the transmission gear 5 can be fully lubricated, and the lubricating effect is improved.
In one embodiment, as shown in fig. 3, the oil storage cavity 132 is arranged concentrically with the elastic gear 13, which is beneficial to structural arrangement and uniform penetration of lubricating oil in the oil storage cavity 132 to the periphery under the action of centrifugal force.
In one embodiment, as shown in fig. 3, a check valve 151 is installed in the oil nozzle 15 to prevent the oil in the oil storage chamber 132 from overflowing from the oil nozzle 15.
In one embodiment, as shown in fig. 3, the filter element 17 is installed in the oil storage cavity 132, which plays a role in filtering, and also can slow down the permeation rate of the lubricating oil in the oil storage cavity 132 into the material of the elastic gear 13, so as to play a role in saving oil.
In one embodiment, as shown in fig. 1-2, the upper and lower clamping plates 11, 12 are shaped similarly to the shape of the elastic gear 13, respectively. That is, the upper clamping plate 11 and the lower clamping plate 12 are respectively gear-shaped clamping plates, which are beneficial to clamping the elastic gear 13. The areas of the upper and lower jaws 11 and 12 are slightly smaller than the areas of the elastic gears 13 so that the gear teeth 131 of the elastic gears 13 can protrude from the upper and lower jaws 11 and 12.
In one embodiment, as shown in fig. 1-3, the upper clamping plate 11, the elastic gear 13 and the lower clamping plate 12 are connected by a plurality of bolts 14, and the plurality of bolts 14 are uniformly distributed along the center line of the elastic gear 13, so that the assembly stability of the upper clamping plate 11, the elastic gear 13 and the lower clamping plate 12 is improved.
In one embodiment, the elastic gear 13 is a sponge gear, felt gear or a nonwoven gear.
The sponge gear adopts high-density sponge, and the high-density sponge is sponge with the weight of more than 25 kg per cubic meter of sponge. The high-density sponge has certain structural hardness and also has the oil seepage function.
The felt gear is formed by stacking multiple layers of felt, has certain structural rigidity and also has an oil seepage function.
The non-woven fabric gear is formed by superposing a plurality of layers of non-woven fabrics, has certain structural hardness and also has the oil seepage function.
As shown in fig. 4-5, an open gear transmission device according to an embodiment of the present utility model includes a base 2, a first pivot 3, a second pivot 4, a transmission gear 5, a motor driving mechanism 7, and a lubrication wheel mechanism 1 according to any of the foregoing embodiments.
The first pivot 3 is parallel to the second pivot 4, a first bearing 16 is mounted on the first pivot 3, a transmission gear 5 is pivotally mounted on the second pivot 4, and the transmission gear 5 meshes with the elastic gear 13.
The motor driving mechanism 7 is arranged on the base 2, and the motor driving mechanism 7 is in transmission connection with the transmission gear 5.
The utility model provides an open gear transmission device which comprises a lubricating wheel mechanism 1, a base 2, a first pivot 3, a second pivot 4, a transmission gear 5 and a motor driving mechanism 7.
For the structure, construction and working principle of the lubrication pulley mechanism 1, please refer to the previous description of the lubrication pulley mechanism 1, and the description is omitted herein.
The first pivot 3 and the second pivot 4 are installed on the base 2 at intervals, the first pivot 3 and the second pivot 4 are arranged in parallel, and the first pivot 3 and the second pivot 4 are respectively fixed shafts.
The first bearing 16 of the pulley mechanism 1 is connected to the first pivot shaft 3, and the pulley mechanism 1 is rotatable about the first pivot shaft 3.
The transmission gear 5 is mounted on the second pivot 4, the transmission gear 5 being an open gear which is rotatable on the second pivot 4. The motor driving mechanism 7 is mounted on the base 2, and the motor driving mechanism 7 is connected with the transmission gear 5 through a transmission mechanism, so that the transmission gear 5 can rotate on the second pivot 4. The transmission gear 5 drives the other rotating parts to rotate.
The transmission gear 5 is engaged with the elastic gear 13, and when the transmission gear 5 is driven to rotate, the elastic gear 13 correspondingly rotates. The gear teeth of the transmission gear 5 can squeeze the gear teeth of the elastic gear 13, and lubricating oil can seep out from the surfaces of the gear teeth 131 of the elastic gear 13, so that the surfaces of the gear teeth of the transmission gear 5 can be fully lubricated, and the lubricating effect is improved.
In one embodiment, as shown in fig. 4, the motor driving mechanism 7 includes a motor 71 and a worm 72, the motor 71 is mounted on the base 2, the worm 72 is connected to an output shaft of the motor 71, and the worm 72 is meshed with the transmission gear 5.
In this embodiment, the motor driving mechanism 7 is composed of a motor 71 and a worm 72, and has a large worm transmission ratio, stable transmission and low noise.
In one embodiment, as shown in fig. 5-6, a second bearing 6 is mounted on the second pivot 4, and a drive gear 5 is mounted on the second pivot 4 via the second bearing 6.
In the present embodiment, the transmission gear 5 is mounted on the second pivot shaft 4 through the second bearing 6, so that the assembly of the transmission gear 5 is facilitated, and the rotation performance of the transmission gear 5 can be ensured.
The above technical schemes can be combined according to the need to achieve the best technical effect.
The foregoing is only illustrative of the principles and preferred embodiments of the present utility model. It should be noted that several other variants are possible to those skilled in the art on the basis of the principle of the utility model and should also be considered as the scope of protection of the present utility model.
Claims (10)
1. The lubrication wheel mechanism is characterized by comprising an upper clamping plate, a lower clamping plate and an elastic gear which is provided with an oil storage cavity and can permeate lubricating oil;
the elastic gear is positioned between the upper clamping plate and the lower clamping plate, and the upper clamping plate, the elastic gear and the lower clamping plate are connected through bolts;
the gear teeth of the elastic gear at least partially protrude from the upper clamping plate and the lower clamping plate;
an oil filling nozzle communicated with the oil storage cavity is arranged on the upper clamping plate;
the bottom of the lower clamping plate is provided with a first bearing which is used for being connected with a pivot.
2. The lubrication mechanism according to claim 1, wherein the oil reservoir is arranged concentric with the elastomeric gear.
3. The lubrication mechanism according to claim 1, wherein a one-way valve is installed in the nipple.
4. The wetted pulley mechanism of claim 1 wherein a filter cartridge is mounted in the reservoir chamber.
5. The pulley mechanism according to claim 1, wherein the upper and lower clamping plates are each shaped similarly to the shape of the elastic gear.
6. The pulley mechanism according to claim 1, wherein the upper plate, the elastic gear and the lower plate are connected by a plurality of bolts, and the plurality of bolts are uniformly distributed along a center line of the elastic gear.
7. The lubrication wheel mechanism according to any one of claims 1 to 6, wherein the elastic gear is a sponge gear, a felt gear or a nonwoven gear.
8. An open gear transmission comprising a base, a first pivot, a second pivot, a transmission gear, a motor drive mechanism, and the roller mechanism of any one of claims 1-7;
the first pivot is parallel to the second pivot, the first bearing is mounted on the first pivot, the transmission gear is pivotally mounted on the second pivot, and the transmission gear is meshed with the elastic gear;
the motor driving mechanism is arranged on the base and is in transmission connection with the transmission gear.
9. The open gear transmission of claim 8 wherein the motor drive mechanism comprises a motor and a worm, the motor being mounted on the base, the worm being connected to an output shaft of the motor, the worm being meshed with the drive gear.
10. An open gear transmission according to claim 8 wherein a second bearing is mounted on the second pivot, the drive gear being mounted on the second pivot by the second bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223058103.2U CN218935199U (en) | 2022-11-17 | 2022-11-17 | Lubrication wheel mechanism and open gear transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223058103.2U CN218935199U (en) | 2022-11-17 | 2022-11-17 | Lubrication wheel mechanism and open gear transmission device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218935199U true CN218935199U (en) | 2023-04-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223058103.2U Active CN218935199U (en) | 2022-11-17 | 2022-11-17 | Lubrication wheel mechanism and open gear transmission device |
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| Country | Link |
|---|---|
| CN (1) | CN218935199U (en) |
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- 2022-11-17 CN CN202223058103.2U patent/CN218935199U/en active Active
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