CN216812713U - Motor rotating speed adjusting mechanism - Google Patents
Motor rotating speed adjusting mechanism Download PDFInfo
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- CN216812713U CN216812713U CN202220176976.4U CN202220176976U CN216812713U CN 216812713 U CN216812713 U CN 216812713U CN 202220176976 U CN202220176976 U CN 202220176976U CN 216812713 U CN216812713 U CN 216812713U
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- oil
- lubricating oil
- box body
- gear set
- gear
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Abstract
The utility model relates to the technical field of motor speed regulation, in particular to a motor speed regulation mechanism, which comprises: a box body; the gear set is rotationally arranged in the box body, one end of the gear set is connected with the motor, and the other end of the gear set is connected with the executing mechanism and used for changing the rotating speed of the motor; one end of the lubricating oil circulating component is connected with the bottom of the box body, the other end of the lubricating oil circulating component is connected with the top of the box body, and the lubricating oil circulating component conveys the lubricating oil at the bottom of the box body to the top of the box body; the oil spraying assembly is arranged above the gear set inside the box body and arranged in a stepped mode along the length direction of the box body so as to spray lubricating oil conveyed by the lubricating oil circulating assembly onto the gear set. According to the utility model, through the step-shaped oil spraying assembly arranged above the gear set and the circulating conveying of the lubricating oil circulating assembly, the oil spraying lubrication above the gear set is realized, the oil quantity used by the lubricating oil is saved, the lubricating efficiency is improved, and the heat dissipation efficiency of the lubricating oil is improved.
Description
Technical Field
The utility model relates to the technical field of motor speed regulation, in particular to a motor speed regulating mechanism.
Background
The motor is an electromagnetic device for realizing electric energy conversion or transmission according to an electromagnetic induction law, the acceleration and deceleration of the motor are usually completed through a speed change gear box, and a gear transmission mode is used in a closed rigid shell to play a role in matching rotating speed and transmitting torque between a prime motor and an actuating mechanism;
in the related art, gear lubrication in a motor speed adjusting mechanism is mostly realized through lubricating oil, and in order to improve the gear lubrication efficiency, the lubricating oil is mostly filled in a shell for lubrication; however, in the above lubrication method, when the speed change gear box works for a long time, the pressure in the gear box is increased due to the heat generated by the meshing of the gears, the sealing performance of the lubricating oil is difficult to be ensured, and the problem of oil leakage often occurs.
The information disclosed in this background section is only for enhancement of understanding of the general background of the utility model and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art that is known to a person skilled in the art.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: the utility model provides a motor speed adjusting mechanism, improve lubricated efficiency and reduce the use amount of lubricating oil.
In order to achieve the purpose, the utility model adopts the technical scheme that: a motor speed adjustment mechanism comprising:
a box body;
the gear set is rotatably arranged in the box body, one end of the gear set is connected with the motor, and the other end of the gear set is connected with the actuating mechanism and is used for changing the rotating speed of the motor;
one end of the lubricating oil circulating assembly is connected with the bottom of the box body, the other end of the lubricating oil circulating assembly is connected with the top of the box body, and the lubricating oil circulating assembly conveys the lubricating oil at the bottom of the box body to the top of the box body;
and the oil spraying assembly is arranged above the gear set inside the box body and arranged along the length direction of the box body in a stepped manner, so that the lubricating oil conveyed by the lubricating oil circulating assembly is sprayed onto the gear set.
Further, the box body comprises an upper box shell, and the oil spraying component is fixed in the upper box shell.
Further, the upper tank shell top has a pressure relief valve communicating with the interior.
Further, drench oil subassembly includes and follows go up case shell length direction and be the oil storage tank of step-like arrangement, the height of oil storage tank bottom is higher than the height of gear train, just oil storage tank bottom has the hydraulic fluid port that drenches towards corresponding gear train.
Further, the oil storage tank is welded or screwed on the inner wall of the upper box shell.
Furthermore, two oil baffle plates are arranged in the middle of the oil storage tank, the tops of the oil baffle plates are located at the same height, and oil outlets are formed in the oil baffle plates.
Furthermore, the box body also comprises a lower box shell which is arranged opposite to the upper box shell, one of the upper box shell and the lower box shell is provided with a positioning column facing to the other side, and the other one of the upper box shell and the lower box shell is provided with a hole position corresponding to the positioning column.
Further, the gear set comprises a first gear, a transition gear meshed with the first gear and a second gear meshed with the transition gear, and the gear diameters of the first gear, the transition gear and the second gear are sequentially increased or decreased.
Further, the lubricating oil circulation assembly comprises a lower joint, an oil pump, a connecting pipe and an upper joint which are sequentially connected;
the lower joint is connected with the lower box shell, the upper joint is connected with the upper box shell, and the inside of the upper joint extends into the oil sprinkling assembly.
Further, the oil pump is also connected with a filter.
The utility model has the beneficial effects that: according to the utility model, the step-shaped oil spraying assembly is arranged above the gear set, and the lubricating oil circulating assembly is used for circularly conveying, so that oil spraying lubrication above the gear set is realized.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic top view of a motor speed adjusting mechanism according to an embodiment of the present invention;
FIG. 2 is a schematic front view of a motor speed adjusting mechanism according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of an upper casing according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of an oil spraying assembly according to an embodiment of the present invention;
FIG. 5 is an enlarged view of a portion of FIG. 2 in accordance with an embodiment of the present invention;
FIG. 6 is a schematic diagram of an oil spraying cycle in an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The motor speed adjusting mechanism shown in fig. 1 to 6 comprises a box 10, a gear set 20, a lubricating oil circulation assembly 30 and an oil spraying assembly 40, wherein:
the case 10 serves as a bearing member of the gear set 20 for bearing the meshing rotation of the gear set 20, and a sealing structure is formed by the case 10 to contain lubricating oil in the case 10, as shown in fig. 1, a motor, an actuator connected to an output shaft, and the like are connected to the outside of the case 101;
the gear set 20 is rotatably arranged in the box body 10, and one end of the gear set is connected with the motor, and the other end of the gear set is connected with the actuating mechanism and is used for changing the rotating speed of the motor; the gear set 20 changes the rotation speed of the motor through different diameter ratios, so as to change the torque on the output shaft, and in the embodiment of the present invention, the rotation speed of the motor may be reduced as shown in fig. 1, or the rotation speed of the motor may be increased;
as shown in fig. 2, one end of the lubricating oil circulation assembly 30 is connected with the bottom of the tank 10, and the other end is connected with the top of the tank 10, and the lubricating oil circulation assembly 30 delivers the lubricating oil at the bottom of the tank 10 to the top of the tank 10; by conveying the lubricating oil at the bottom of the box body 10 at the bottom to the upper part of the box body 10, on one hand, the circulating flow of the lubricating oil is realized, on the other hand, the heat exchange is facilitated, and the temperature of the lubricating oil in the box body 10 is reduced;
the oil spraying assembly 40 is disposed above the gear set 20 inside the box 10 and arranged in a stepped manner along the length direction of the box 10, so as to spray the lubricating oil delivered by the lubricating oil circulating assembly 30 onto the gear set 20. In the embodiment of the utility model, the lubricating is performed in an oil spraying mode, so that the use of the lubricating oil quantity can be reduced, and the resistance of the gear set 20 during operation can be reduced.
In the above embodiment, through the stepped oil spraying assembly 40 arranged above the gear set 20, and through the circulating conveying of the lubricating oil circulating assembly 30, the oil spraying lubrication above the gear set 20 is realized, compared with the prior art, the oil amount used by the lubricating oil is saved, more air compression spaces are reserved in the box body 10, compared with the prior art, the possibility of oil leakage caused by overlarge pressure is reduced, and the circulating lubrication of the lubricating oil is realized through the lubricating oil circulating assembly 30, so that the lubricating efficiency is improved, and the heat dissipation efficiency of the lubricating oil is improved.
On the basis of the above embodiment, the tank 10 includes the upper casing 11, and as shown in fig. 2 and 3, the oil sprinkling assembly 40 is fixed in the upper casing 11. Because the upper box shell 11 is convenient to detach and mount, the oil spraying component 40 is fixed in the upper box shell 11, so that the implementation is convenient, and the maintenance of the oil spraying component 40 in the later period is convenient;
with continued reference to FIG. 3, in the present embodiment, the top of the upper casing 11 has a pressure relief valve 12 communicating with the interior. Through the setting of pressure release valve 12, when the pressure was too big in box 10, can discharge pressure through pressure release valve 12, maintain the appropriate pressure in the box 10, because pressure release valve 12 sets up at last case shell 11 top, can not cause the loss of lubricating oil moreover, through the setting of pressure release valve 12, also reduced the probability of oil leak.
As shown in fig. 4, the oil spraying assembly 40 includes an oil storage tank arranged in a stepped manner along the length direction of the upper case 11, the bottom of the oil storage tank is higher than the gear set 20, and the bottom of the oil storage tank has an oil spraying port 41 facing the corresponding gear set 20. Thus, after the lubricant is introduced into the rightmost side, the lubricant fills the oil storage tank and flows into the next oil tank, and as shown in fig. 4, the oil spraying port 41 corresponds to the gear set 20 below, so that the lubricant flowing out from the oil spraying port 41 is sprayed on the gear, and the lubrication of the whole gear is realized through the rotation of the gear; in addition, after the leftmost side is filled with the lubricant, as shown in fig. 6, the lubricant flows into the bottom of the case 10, and the lubricant stored at the bottom of the case 10 is in contact with the bottom of the gear when the lubricant is stored at a certain height, thereby achieving an effect of lubricating both the upper and lower portions of the gear train 20.
When the oil spraying component 40 is installed, the oil storage tank is welded or screwed on the inner wall of the upper box shell 11. When the mounting is carried out in a threaded manner, a threaded blind hole can be formed in the inner wall of the upper box shell 11 so as to reduce the possibility of oil leakage.
Referring to fig. 4, in the embodiment of the present invention, two oil baffle plates 42 are disposed in the middle of the oil storage tank, the tops of the oil baffle plates 42 are at the same height, and the oil baffle plates 42 have oil outlets 42 a. Through the arrangement, lubricating oil can be stored in each oil groove during circulation, and the smoothness of the circulation of the lubricating oil can be ensured through the arrangement of the oil outlet 42 a; in addition, in the embodiment of the utility model, the depth of the oil storage groove is the largest at the gear with the smallest diameter, and through the arrangement, the flow rate of the lubricating oil corresponding to the gear with the faster rotating speed is larger, so that the lubricating effect can be improved.
As shown in fig. 5, in the embodiment of the present invention, the box 10 further includes a lower case 13 disposed opposite to the upper case 11, and in order to improve the convenience of mounting the upper case 11 and the lower case 13, one of the faces of the upper case 11 opposite to the lower case 13 has a positioning column 14 facing the other, and the other has a hole corresponding to the positioning column 14. Like this, when specifically installing, only need correspond reference column 14 with the hole site that corresponds, can realize the accurate positioning of upper box shell 11 and lower box shell 13, the installation fastening of the later stage bolt of being convenient for.
Referring to fig. 1, in the embodiment of the present invention, the gear set 20 includes a first gear, a transition gear engaged with the first gear, and a second gear engaged with the transition gear, and the gear diameters of the three are sequentially increased or decreased. It is to be understood that, those skilled in the art can set the number of the transition gears and the diameter size as required to meet the actual output requirement, and the transition gears are a speed reducing mechanism when the diameters are sequentially increased, and an accelerating mechanism when the diameters are sequentially decreased.
In the embodiment of the present invention, as shown in fig. 2, the lubricating oil circulating assembly 30 includes a lower joint 31, an oil pump 32, a connecting pipe 33, and an upper joint 34, which are connected in this order;
the lower joint 31 is connected to the lower casing 13, the upper joint 34 is connected to the upper casing 11, and the inside of the upper joint 34 extends into the oil sprinkling assembly 40. In this way, during circulation, the oil pump 32 pumps the lubricating oil in the lower housing 13 and sends the lubricating oil to the oil sprinkling assembly 40 of the upper housing 11, so as to realize circulation of the lubricating oil, and further, in order to prolong the service life of the lubricating oil, in the embodiment of the utility model, the oil pump 32 is further connected with the filter 35. Through the use of filter 35, filter the impurity in the lubricating oil, improved the purity of lubricating oil, and then improved the life of lubricating oil, practiced thrift the cost.
It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (10)
1. A motor speed adjustment mechanism, comprising:
a box body;
the gear set is rotatably arranged in the box body, one end of the gear set is connected with the motor, and the other end of the gear set is connected with the actuating mechanism and is used for changing the rotating speed of the motor;
one end of the lubricating oil circulating assembly is connected with the bottom of the box body, the other end of the lubricating oil circulating assembly is connected with the top of the box body, and the lubricating oil circulating assembly conveys the lubricating oil at the bottom of the box body to the top of the box body;
and the oil spraying assembly is arranged above the gear set inside the box body and arranged along the length direction of the box body in a stepped manner, so that the lubricating oil conveyed by the lubricating oil circulating assembly is sprayed onto the gear set.
2. The motor speed adjusting mechanism according to claim 1, wherein the case includes an upper case, and the oil sprinkling assembly is fixed in the upper case.
3. The motor speed adjusting mechanism according to claim 2, wherein the upper case top has a pressure relief valve communicating with the inside.
4. The motor speed adjusting mechanism according to claim 2, wherein the oil spraying assembly comprises an oil storage tank arranged in a step shape along the length direction of the upper box, the height of the bottom of the oil storage tank is higher than that of the gear set, and the bottom of the oil storage tank is provided with an oil spraying port facing the corresponding gear set.
5. The motor speed adjusting mechanism according to claim 4, wherein the oil storage tank is welded or screwed to an inner wall of the upper housing.
6. The motor speed regulating mechanism according to claim 4, wherein two oil baffle plates are arranged in the middle of the oil storage tank, the tops of the oil baffle plates are at the same height, and the oil baffle plates are provided with oil outlets.
7. The motor speed adjusting mechanism of claim 2, wherein the housing further comprises a lower housing disposed opposite to the upper housing, and faces of the upper housing and the lower housing opposite to each other are provided with positioning posts facing each other, and the other one is provided with hole sites corresponding to the positioning posts.
8. The motor speed adjusting mechanism according to claim 1, wherein the gear set includes a first gear, a transition gear engaged with the first gear, and a second gear engaged with the transition gear, and gear diameters of the three are sequentially increased or decreased.
9. The motor speed adjusting mechanism according to claim 7, wherein the lubricating oil circulation assembly comprises a lower joint, an oil pump, a connecting pipe and an upper joint which are connected in sequence;
the lower joint is connected with the lower box shell, the upper joint is connected with the upper box shell, and the inside of the upper joint extends into the oil sprinkling assembly.
10. The motor speed adjusting mechanism according to claim 9, wherein a filter is further connected to the oil pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220176976.4U CN216812713U (en) | 2022-01-21 | 2022-01-21 | Motor rotating speed adjusting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220176976.4U CN216812713U (en) | 2022-01-21 | 2022-01-21 | Motor rotating speed adjusting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216812713U true CN216812713U (en) | 2022-06-24 |
Family
ID=82066316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220176976.4U Active CN216812713U (en) | 2022-01-21 | 2022-01-21 | Motor rotating speed adjusting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216812713U (en) |
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2022
- 2022-01-21 CN CN202220176976.4U patent/CN216812713U/en active Active
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