CN216241910U - High-speed vertical gear coupling mechanism - Google Patents
High-speed vertical gear coupling mechanism Download PDFInfo
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- CN216241910U CN216241910U CN202123067430.XU CN202123067430U CN216241910U CN 216241910 U CN216241910 U CN 216241910U CN 202123067430 U CN202123067430 U CN 202123067430U CN 216241910 U CN216241910 U CN 216241910U
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Abstract
The utility model relates to a high-speed vertical tooth-type coupling mechanism, comprising an external tooth component arranged on an input shaft of upper equipment and an internal tooth component arranged on an output shaft of lower equipment, wherein the external tooth component and the internal tooth component are meshed with each other and form a cavity between the external tooth component and the internal tooth component, the external tooth component is provided with an oil supply groove with an upward opening and radial holes which are distributed along the circumference and lead to the tooth root of the external tooth, oil throwing holes which are distributed along the circumference are arranged below the internal tooth component, and the oil supply groove, the radial holes, the cavity and the oil throwing holes are sequentially communicated with each other. Damage to the attached equipment and even personal safety.
Description
Technical Field
The utility model relates to the technical field of couplings, in particular to a high-speed vertical tooth type coupling mechanism.
Background
The crowned tooth coupling is a movable rigid coupling with excellent performance, and has the main functions of connecting a driving shaft and a driven shaft and transmitting torque to enable the two shafts to rotate together, so that the error of each direction of the axis between the two shafts can be effectively compensated, the contact condition between gear teeth is improved, and the bearing capacity is improved. The crowned tooth coupling is an elastic coupling widely used in general machinery because of its structural advantages of good balance, low transmission noise, high transmission efficiency, strong bearing capacity, and allowing a certain displacement of the main shaft in the axial direction.
During the operation of the crowned tooth coupling, relative motion can be generated between the internal tooth and the external tooth during the operation rotation, and abrasion can be generated between the gears during the motion. The crowned tooth coupling is usually coated with lubricating grease on a crowned tooth part, so that the abrasion is reduced, the service life of the crowned tooth is prolonged, and the lubricating grease has the advantages of no maintenance, simple structure, wide application range and the like. However, for high-speed rotating equipment, a large amount of heat generated by relative motion of the tooth parts of the conventional crowned tooth coupler cannot be taken away in time, so that the tooth surface of the coupler is easily burnt, the coupler fails, the connected equipment is damaged, and even the personal safety is endangered.
SUMMERY OF THE UTILITY MODEL
The utility model aims to: the high-speed vertical tooth type coupling mechanism aims at solving the problems that a large amount of heat generated by relative motion of tooth parts of the conventional crowned tooth coupling can not be taken away in time, the tooth surface of the coupling is easy to burn, the coupling fails, connected equipment is damaged, and even personal safety is endangered.
In order to achieve the purpose, the utility model adopts the technical scheme that:
the utility model provides a high-speed vertical tooth-like shaft coupling mechanism, is including installing the external tooth component on the top equipment input shaft and installing the internal tooth component on below equipment output shaft, external tooth component and internal tooth component mesh mutually and form the cavity between the two, be equipped with opening oil supply groove up and the radial hole that accesss to the external tooth root that distributes along the circumference on the external tooth component, internal tooth component below is equipped with along the circumference distributes throws away the oil hole, oil supply groove, radial hole, cavity and throw away the oil hole and communicate in proper order.
By adopting the technical scheme, the oil supply groove and the radial hole are arranged on the outer tooth component, the oil throwing hole is arranged on the inner tooth component, the oil supply groove, the radial hole, the cavity and the oil throwing hole are sequentially communicated, lubricating oil in the oil supply groove flows through the radial hole and directly reaches the tooth meshing part to ensure the cooling and lubricating effects, then the lubricating oil enters the cavity, and is discharged from the oil throwing hole to prevent the heating of the oil, compared with the prior art that a large amount of heat generated by the relative motion of the tooth parts of the conventional crowned tooth coupler can not be taken away in time, the tooth surfaces of the coupler are easy to burn, the failure of the coupler is caused, the connected equipment is damaged, and the personal safety is threatened, the utility model effectively lubricates the tooth parts by lubricating oil, and can take away a large amount of heat in time, prevent the problem that the tooth surface of the coupling burns and causes the failure of the coupling, damages the connected equipment and even endangers the personal safety.
Furthermore, the external tooth component and the internal tooth component are meshed through the crowned teeth, and the angle and radial compensation functions of the coupler can be realized.
Furthermore, an oil collecting groove is formed in the inner tooth member and located above the oil supply groove, the oil collecting groove is communicated with the oil supply groove, and the oil collecting groove is arranged to prevent lubricating oil from being thrown out of a meshing area under the action of centrifugal force when the shafting rotates at high speed.
The coupler is characterized by further comprising a housing which is wrapped on the outer sides of the outer tooth component and the inner tooth component, wherein oil return pipelines which are distributed circumferentially are arranged below the housing, and the housing is arranged to enable the coupler to operate in a stable and clean working environment, so that the operation precision of the coupler is ensured; the lubricating oil flows back to the oil tank through the oil return pipeline by gravity; the lubricating oil flowing through the lubricating housing can come from the equipment above and can also be supplied from the outside, and when the lubricating oil comes from the equipment connected above, an oil supply device is not required to be arranged independently, so that the investment and installation of the related external oil supply equipment are reduced.
Further, the inner diameter of the portion of the housing above the internal gear member is smaller than the addendum circle diameter of the internal gear member, and the flow direction of the lubricating oil is guided by a simple structural form, so that the majority of the lubricating oil can be ensured to flow to the meshing part of the gears instead of flowing away from the outer surface of the internal gear member.
Furthermore, an observation hole is formed in the side face of the housing, and a transparent observation hole cover plate is arranged on the observation hole, so that the state of the coupler during operation can be observed conveniently.
Furthermore, the housing is formed by assembling two detachable half structures, so that the mounting and the dismounting are convenient.
Furthermore, a snap ring facing the inner side is arranged below the housing, an oil slinger is sleeved below the internal tooth member and is buckled on the snap ring, and lubricating oil is prevented from leaking from the shaft neck.
Furthermore, the oil throwing holes are uniformly distributed along the circumference, the number of the oil throwing holes is 4-6, and the oil discharging effect is good.
Furthermore, the oil return pipelines are uniformly distributed along the circumference, the number of the oil return pipelines is 4-6, and the oil discharge effect is good.
Compared with the prior art, the utility model has the beneficial effects that: the lubricating oil effectively lubricates the tooth part, and can take away a large amount of heat in time, so that the problems that the tooth surface of the coupler is burnt to cause the failure of the coupler, the damage to connected equipment is caused, and even the personal safety is endangered are solved; the crowned teeth are meshed to realize the angle and radial compensation function of the coupler, and the external tooth member and the internal tooth member are not fixed axially to realize a certain axial compensation function; the lubricating oil of the connected equipment can be used for supplying oil to the coupling, and an oil supply device is not separately arranged, so that the investment and installation of related external oil supply equipment are reduced.
Description of the drawings:
FIG. 1 is a cross-sectional view of a state of use of the present invention;
the labels in the figure are: 1-input shaft, 2-bearing, 3-bearing seat, 4-bearing lubrication pipe system, 5-cover, 6-observation hole cover plate, 7-oil return pipeline, 8-output shaft, 9-oil slinger, 10-internal tooth component, 11-external tooth component, 12-oil collecting tank, 13-oil supplying tank, 14-radial hole, 15-oil slinger hole and 16-cavity.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
The embodiment provides a high-speed vertical tooth coupling mechanism, as shown in fig. 1, which includes an external tooth member 11 mounted on an upper device input shaft 1 and an internal tooth member 10 mounted on a lower device output shaft 8, where the external tooth member 11 and the internal tooth member 10 are engaged with each other and form a cavity 16 therebetween, the external tooth member 11 is provided with an oil supply groove 13 with an upward opening and radial holes 14 distributed along a circumference and leading to the tooth root of the external tooth, an oil slinging hole 15 distributed along the circumference is provided below the internal tooth member 10, and the oil supply groove 13, the radial holes 14, the cavity 16 and the oil slinging hole 15 are sequentially communicated;
the external gear member 11 and the internal gear member 10 are engaged by crowned teeth;
an oil collecting groove 12 is formed in the internal tooth member 10 above the oil supply groove 13, and the oil collecting groove 12 is communicated with the oil supply groove 13;
the oil return device further comprises a housing 5 which is wrapped on the outer sides of the external tooth component 11 and the internal tooth component 10, and oil return pipelines 7 which are distributed circumferentially are arranged below the housing 5;
the inner diameter of the portion of the housing 5 above the internal gear member 10 is smaller than the addendum circle diameter of the internal gear member 10;
an observation hole is arranged on the side surface of the housing 5, and a transparent observation hole cover plate 6 is arranged on the observation hole;
the housing 5 is formed by assembling two detachable half structures;
a snap ring facing the inner side is arranged below the housing 5, an oil slinger 9 is sleeved below the inner tooth member 10, and the oil slinger 9 is buckled on the snap ring;
the oil slinger holes 15 are uniformly arranged along the circumference, and the number of the oil slinger holes is 4-6;
the oil return pipelines 7 are uniformly distributed along the circumference, and the number of the oil return pipelines is 4-6;
the housing 5 is connected with a bearing seat 3 of the upper equipment through a bolt, and the bearing 2 of the upper equipment is supplied with oil through an oil supply pipe 4.
Lubricating oil flows through the housing 5 under the action of gravity after lubricating the bearing 2 from the oil supply pipe 4, enters the oil collecting tank 12, then sequentially flows through the oil supply groove 13, the radial hole 14, the cavity 16 and the oil throwing hole 15, and flows into the housing 5 and the oil return pipeline 7 to the oil tank under the action of gravity, so that the lubrication and the cooling of the crowned tooth coupling tooth part are realized.
By adopting the technical scheme, the oil supply groove and the radial hole are arranged on the outer tooth component, the oil throwing hole is arranged on the inner tooth component, the oil supply groove, the radial hole, the cavity and the oil throwing hole are sequentially communicated, lubricating oil in the oil supply groove flows through the radial hole and directly reaches the tooth meshing part to ensure the cooling and lubricating effects, then the lubricating oil enters the cavity, and is discharged from the oil throwing hole to prevent the heating of the oil, compared with the prior art that a large amount of heat generated by the relative motion of the tooth parts of the conventional crowned tooth coupler can not be taken away in time, the tooth surfaces of the coupler are easy to burn, the failure of the coupler is caused, the connected equipment is damaged, and the personal safety is threatened, the utility model effectively lubricates the tooth parts by lubricating oil, a large amount of heat can be taken away in time, and the problems that the tooth surface of the coupler is burnt to cause the failure of the coupler, the damage to the connected equipment is caused, and even the personal safety is endangered are prevented; the crowned teeth are meshed to realize the angle and radial compensation function of the coupler, and the external tooth member and the internal tooth member are not fixed axially to realize a certain axial compensation function; the lubricating oil of the connected equipment can be used for supplying oil to the coupling, and an oil supply device is not separately arranged, so that the investment and installation of related external oil supply equipment are reduced.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A high speed vertical tooth coupling mechanism comprising an external toothed member (11) mounted on an upper equipment input shaft (1) and an internal toothed member (10) mounted on a lower equipment output shaft (8), said external toothed member (11) and internal toothed member (10) meshing with a cavity (16) formed therebetween, characterized in that: be equipped with opening oil supply slot (13) up and radial hole (14) leading to the external tooth root that distribute along the circumference on external tooth component (11), internal tooth component (10) below is equipped with along the circumference distribution get rid of oilhole (15), oil supply slot (13), radial hole (14), cavity (16) and get rid of oilhole (15) communicate in proper order.
2. The high speed vertical tooth coupling mechanism of claim 1, wherein: the external gear member (11) and the internal gear member (10) are engaged by crowned teeth.
3. The high speed vertical tooth coupling mechanism of claim 1, wherein: the oil collecting groove (12) is formed in the inner tooth member (10) and located above the oil supply groove (13), and the oil collecting groove (12) is communicated with the oil supply groove (13).
4. The high speed vertical tooth coupling mechanism of claim 1, wherein: the oil return device is characterized by further comprising a housing (5) wrapping the outer side of the outer tooth component (11) and the outer side of the inner tooth component (10), wherein an oil return pipeline (7) distributed in the circumferential direction is arranged below the housing (5).
5. The high-speed vertical tooth coupling mechanism of claim 4, wherein: the inner diameter of the portion of the housing (5) above the internal gear member (10) is smaller than the addendum circle diameter of the internal gear member (10).
6. The high-speed vertical tooth coupling mechanism of claim 4, wherein: and an observation hole is formed in the side surface of the housing (5), and a transparent observation hole cover plate (6) is arranged on the observation hole.
7. The high-speed vertical tooth coupling mechanism of claim 4, wherein: the housing (5) is formed by assembling two detachable half structures.
8. The high-speed vertical tooth coupling mechanism of claim 4, wherein: a snap ring facing the inner side is arranged below the housing (5), an oil slinger (9) is sleeved below the internal tooth member (10), and the oil slinger (9) is buckled on the snap ring.
9. The high speed vertical tooth coupling mechanism of claim 1, wherein: the oil throwing holes (15) are uniformly distributed along the circumference, and the number of the oil throwing holes is 4-6.
10. The high-speed vertical tooth coupling mechanism of claim 4, wherein: the oil return pipelines (7) are uniformly distributed along the circumference, and the number of the oil return pipelines is 4-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123067430.XU CN216241910U (en) | 2021-12-08 | 2021-12-08 | High-speed vertical gear coupling mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123067430.XU CN216241910U (en) | 2021-12-08 | 2021-12-08 | High-speed vertical gear coupling mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216241910U true CN216241910U (en) | 2022-04-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123067430.XU Active CN216241910U (en) | 2021-12-08 | 2021-12-08 | High-speed vertical gear coupling mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216241910U (en) |
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2021
- 2021-12-08 CN CN202123067430.XU patent/CN216241910U/en active Active
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