CN215110378U - Spiral bevel gear with self-lubricating function - Google Patents
Spiral bevel gear with self-lubricating function Download PDFInfo
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- CN215110378U CN215110378U CN202121229200.6U CN202121229200U CN215110378U CN 215110378 U CN215110378 U CN 215110378U CN 202121229200 U CN202121229200 U CN 202121229200U CN 215110378 U CN215110378 U CN 215110378U
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- bevel gear
- spiral bevel
- baffle
- noise reduction
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Abstract
The utility model discloses a spiral bevel gear with self-lubricating function, including the gear main part, its characterized in that: the extrusion groove has been seted up to the inside of gear main part, the inboard fixed mounting in extrusion groove has the fixed plate, extension spring has been welded in the outside of fixed plate, extension spring's outside welding has the baffle, the outside of baffle is provided with the oil pocket, the baffle is sliding connection with the extrusion groove, the check valve is installed in the outside of oil pocket, the inboard laminating of fixed plate is connected with the connecting axle, the oil groove has been seted up on the surface of connecting axle, the oil leak hole has been seted up to the below of fixed plate, the oil leak hole has also been seted up to the below of baffle, the hole of making an uproar falls has been seted up to the inboard of gear main part, the end cap is installed at the both ends in the hole of making an uproar, it falls the ball of making an uproar to install between the end cap, the internally mounted of falling the ball of making an uproar inhales the sound sponge, the utility model discloses, have the practicality and fall the characteristics of making an uproar.
Description
Technical Field
The utility model relates to the technical field of gears, specifically be a spiral bevel gear with self-lubricating function.
Background
The spiral bevel gear, namely the spiral bevel gear, is usually used for the motion and power transmission between two intersecting shafts, the teeth of the bevel gear are distributed on the surface of a cone, the tooth form of the bevel gear is gradually reduced from a large end to a small end, the tooth form of the spiral bevel gear is in a circular arc shape and is generally in a cone shape like an umbrella shape, so the spiral bevel gear is named as the spiral bevel gear, and meanwhile, the spiral bevel gear has the advantages of high transmission efficiency, stable transmission ratio, large circular arc overlapping coefficient, high bearing capacity, stable and smooth transmission, reliable work, compact structure, energy and material conservation, space conservation, wear resistance and long service life.
And the overlap ratio of spiral bevel gear is difficult to be held, consequently need good lubrication, set up slottedly on the current spiral bevel gear, but slottedly can concentrate the bottom under the dead weight effect, some gear just does not have the lubrication of lubricating oil or lubricating oil does not play lubricated effect at all when rotatory fast, simultaneously at the transmission in-process, because the result of multifactor combined action produces the noise, the emergence vibration, can produce the long-time vibration of influence simultaneously and can cause the damage to the gear to workman's operational environment, consequently, it is very necessary to design a spiral bevel gear that has self-lubricating function that the practicality is strong and fall the noise.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a spiral bevel gear with self-lubricating function to solve the problem of proposing among the above-mentioned background art.
In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a spiral bevel gear with from lubricating function, includes the gear main part, its characterized in that: the gear comprises a gear body and is characterized in that an extrusion groove is formed in the gear body, a fixing plate is fixedly mounted on the inner side of the extrusion groove, an extension spring is welded on the outer side of the fixing plate, a baffle plate is welded on the outer side of the extension spring, an oil cavity is formed in the outer side of the baffle plate, the baffle plate is in sliding connection with the extrusion groove, a check valve is mounted on the outer side of the oil cavity, and a connecting shaft is attached to the inner side of the fixing plate.
According to the technical scheme, the surface of the connecting shaft is provided with the oil groove, the lower part of the fixing plate is provided with the oil leakage hole, and the lower part of the baffle plate is also provided with the oil leakage hole.
According to the technical scheme, the inner side of the gear main body is provided with the noise reduction hole, the two ends of the noise reduction hole are provided with the plugs, and the noise reduction ball is arranged between the plugs.
According to the technical scheme, the internally mounted of making an uproar ball falls has the sound sponge of inhaling, inhale the outside fixedly connected with compression spring of sound sponge, compression spring fixes in the inside of making an uproar ball of falling.
According to the technical scheme, a tooth surface is welded below the gear body and is a spiral bevel gear surface.
According to the technical scheme, the surface of the noise reduction ball is a hollow spherical surface, the plug is made of a sound insulation material, and the gear main body is made of stainless steel alloy.
Compared with the prior art, the utility model discloses the beneficial effect who reaches is: the utility model is characterized in that the utility model,
(1) by arranging the oil cavity, the baffle, the extension spring, the fixing plate and the oil groove, when the rotation speed of the gear is increased, the higher the rotation speed is, the larger the centrifugal force is, at the moment, the baffle can move outwards under the action of the centrifugal force, so that the extension spring is subjected to tensile force, the baffle moves outwards to extrude the oil cavity and extrude lubricating oil in the oil cavity, and the extrusion force of the baffle on the oil cavity is increased by utilizing the centrifugal force generated during rotation, so that the speed is increased, more lubricating oil is extruded, the lubricating effect of the lubricating oil can be improved, the lubricating oil is prevented from losing efficacy due to temperature rise, and the lubrication of the lubricating oil on the gear is reduced;
(2) through being provided with the end cap, fall the ball of making an uproar and fall the inside sponge and the compression spring of inhaling of ball of making an uproar, utilize the end cap will fall the ball of making an uproar and fix in the gear, the material that utilizes the end cap simultaneously gives sound insulation to the noise, the noise reduction, absorb the noise through falling the inside sponge of inhaling of ball of making an uproar, and cushion the vibration of gear with the compression spring, further reduce the vibration of gear, the noise reduction, the sphere of falling the hollow of ball of making an uproar has still been utilized, carry out reflection consumption to the noise, improve the consumption of sound wave, the noise reduction, through multiple falling of making an uproar, realize good noise reduction.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is an overall top view schematic diagram of the present invention;
FIG. 2 is a schematic view of the internal lubrication structure of the present invention;
fig. 3 is a schematic view of the noise reduction structure of the present invention;
fig. 4 is a schematic structural view of the interior of the noise reduction ball of the present invention;
in the figure: 1. a gear body; 2. a connecting shaft; 3. a tooth surface; 4. a noise reduction hole; 5. an oil sump; 6. a fixing plate; 7. an extension spring; 8. a baffle plate; 9. an oil chamber; 10. extruding a groove; 11. a one-way valve; 12. a plug; 13. a noise reduction ball; 14. a compression spring; 15. sound absorbing sponge.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a spiral bevel gear with from lubricating function, includes gear body 1, its characterized in that: the gear comprises a gear body 1, a squeezing groove 10 is formed in the gear body 1, a fixing plate 6 is fixedly installed on the inner side of the squeezing groove 10, an extension spring 7 is welded on the outer side of the fixing plate 6, a baffle plate 8 is welded on the outer side of the extension spring 7, an oil cavity 9 is formed in the outer side of the baffle plate 8, the baffle plate 8 is in sliding connection with the squeezing groove 10, a check valve 11 is installed on the outer side of the oil cavity 9, a connecting shaft 2 is attached and connected to the inner side of the fixing plate 6, when the gear normally rotates, lubricating oil in the oil cavity 9 flows along the inner wall of the squeezing groove 10, the lubricating oil flows out to lubricate the gear, when the rotation speed of the gear becomes fast, the centrifugal force is larger, the baffle plate 8 moves outwards under the action of the centrifugal force, the extension spring 7 is pulled, the baffle plate 8 moves outwards to squeeze the oil cavity 9, the lubricating oil in the oil cavity 9 is squeezed, and the rotation speed is higher, the farther the baffle 8 moves outwards, the larger the extrusion to the oil cavity 9 is, more lubricating oil can be extruded at this time, the gear can be better lubricated, the phenomenon that the lubricating oil loses the lubricating effect due to the rise of the temperature of the gear is avoided, so that the lubricating effect of the lubricating oil on the gear is reduced, through the steps, the extrusion force of the baffle 8 on the oil cavity 9 is increased by utilizing the centrifugal force generated during rotation, the higher the speed is, more lubricating oil is extruded, the lubricating effect of the lubricating oil can be improved, and the phenomenon that the lubricating oil fails due to the rise of the temperature, so that the lubrication of the lubricating oil on the gear is reduced is avoided;
the surface of the connecting shaft 2 is provided with an oil groove 5, an oil leakage hole is formed below the fixing plate 6, an oil leakage hole is also formed below the baffle plate 8, lubricating oil in the oil cavity 9 firstly passes through the oil leakage hole of the baffle plate 8, flows out of the oil leakage hole, then passes through the oil leakage hole of the fixing plate 6 and enters the oil groove 5, and the lubricating oil flows through the oil groove 5 to enter the surface of the gear to lubricate the gear;
the inner side of the gear body 1 is provided with noise reduction holes 4, two ends of each noise reduction hole 4 are provided with plugs 12, noise reduction balls 13 are arranged between the plugs 12, the noise reduction balls 13 are fixedly arranged inside the noise reduction holes 4 through the plugs 12, and the phenomenon that the internal noise reduction balls 13 are thrown out of the gear due to the fact that the rotating speed is too high is avoided;
the sound absorption sponge 15 is arranged inside the noise reduction ball 13, the compression spring 14 is fixedly connected to the outer side of the sound absorption sponge 15, the compression spring 14 is fixed inside the noise reduction ball 13, noise is absorbed by the sound absorption sponge 15, and meanwhile vibration of the gear is buffered by the compression spring 14, so that vibration of the gear is further reduced, and noise is reduced;
a tooth surface 3 is welded below the gear body 1, the tooth surface 3 is a spiral bevel gear surface, and the tooth surface 3 is fixed on the upper surface of the main gear body 1;
the surface of the noise reduction ball 13 is a hollow spherical surface, the plug 12 is a sound insulation material, the gear body 1 is made of stainless steel alloy, the noise generated inside the gear is refracted and consumed by the aid of the hollow spherical surface of the noise reduction ball 13, the noise is separated by the sound insulation material of the plug 12, noise reduction is achieved in multiple modes, the gear achieves a good noise reduction effect, the gear body 1 is made of the stainless steel alloy, corrosion of lubricating oil on the gear due to high-temperature oxidation is avoided, the service life of the gear is prolonged, and meanwhile the stainless steel material can enable the gear to keep high strength, and production requirements are met.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a spiral bevel gear with from lubricating function, includes gear body (1), its characterized in that: extrusion groove (10) have been seted up to the inside of gear main part (1), the inboard fixed mounting in extrusion groove (10) has fixed plate (6), extension spring (7) have been welded in the outside of fixed plate (6), baffle (8) have been welded in the outside of extension spring (7), the outside of baffle (8) is provided with oil pocket (9), baffle (8) are sliding connection with extrusion groove (10), check valve (11) are installed in the outside of oil pocket (9), the inboard laminating of fixed plate (6) is connected with connecting axle (2).
2. The spiral bevel gear having a self-lubricating function according to claim 1, wherein: an oil groove (5) is formed in the surface of the connecting shaft (2), oil leakage holes are formed in the lower portion of the fixing plate (6), and oil leakage holes are formed in the lower portion of the baffle plate (8).
3. The spiral bevel gear having a self-lubricating function according to claim 2, wherein: the noise reduction device is characterized in that a noise reduction hole (4) is formed in the inner side of the gear body (1), plugs (12) are mounted at two ends of the noise reduction hole (4), and a noise reduction ball (13) is mounted between the plugs (12).
4. A spiral bevel gear having a self-lubricating function according to claim 3, wherein: the interior mounting of making an uproar ball (13) falls has sound absorption sponge (15), the outside fixedly connected with compression spring (14) of sound absorption sponge (15), compression spring (14) are fixed in the inside of making an uproar ball (13) falls.
5. The spiral bevel gear having a self-lubricating function according to claim 4, wherein: a tooth surface (3) is welded below the gear body (1), and the tooth surface (3) is a spiral bevel gear surface.
6. The spiral bevel gear having a self-lubricating function according to claim 5, wherein: the surface of the noise reduction ball (13) is a hollow spherical surface, the plug (12) is made of a sound insulation material, and the gear main body (1) is made of stainless steel alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121229200.6U CN215110378U (en) | 2021-06-03 | 2021-06-03 | Spiral bevel gear with self-lubricating function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121229200.6U CN215110378U (en) | 2021-06-03 | 2021-06-03 | Spiral bevel gear with self-lubricating function |
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| CN215110378U true CN215110378U (en) | 2021-12-10 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114322067A (en) * | 2022-01-14 | 2022-04-12 | 赵亮 | Air conditioning system capable of performing heat recovery |
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2021
- 2021-06-03 CN CN202121229200.6U patent/CN215110378U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114322067A (en) * | 2022-01-14 | 2022-04-12 | 赵亮 | Air conditioning system capable of performing heat recovery |
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