CN221462887U - Damping type gearbox gear - Google Patents
Damping type gearbox gear Download PDFInfo
- Publication number
- CN221462887U CN221462887U CN202420283669.5U CN202420283669U CN221462887U CN 221462887 U CN221462887 U CN 221462887U CN 202420283669 U CN202420283669 U CN 202420283669U CN 221462887 U CN221462887 U CN 221462887U
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- CN
- China
- Prior art keywords
- gear ring
- buffer
- ring
- plate
- oil
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Links
- 238000013016 damping Methods 0.000 title abstract description 8
- 238000007789 sealing Methods 0.000 claims abstract description 12
- 230000007246 mechanism Effects 0.000 claims description 10
- 230000035939 shock Effects 0.000 claims description 10
- 238000001125 extrusion Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 3
- 239000003921 oil Substances 0.000 abstract description 40
- 239000010687 lubricating oil Substances 0.000 abstract description 17
- 230000000694 effects Effects 0.000 abstract description 13
- 238000000034 method Methods 0.000 abstract description 7
- 239000002699 waste material Substances 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 5
- 238000005461 lubrication Methods 0.000 abstract description 3
- 230000009471 action Effects 0.000 description 8
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 230000003139 buffering effect Effects 0.000 description 4
- 230000001133 acceleration Effects 0.000 description 3
- 230000001050 lubricating effect Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 210000003781 tooth socket Anatomy 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002633 protecting effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- General Details Of Gearings (AREA)
Abstract
The utility model discloses a damping gearbox gear, which comprises an inner gear ring, wherein an outer gear ring is sleeved outside the inner gear ring, teeth are uniformly arranged outside the outer gear ring, connecting rings are arranged at two ends of the inner gear ring, bolts are uniformly connected between the connecting rings and the inner gear ring, and meanwhile, the two connecting rings are respectively covered on two end faces of the outer gear ring. According to the utility model, through the cooperation of the oil storage cavity and the oil outlet, lubricating oil can flow out of the inner side of the tooth teeth so as to lubricate the tooth grooves, so that the friction effect of the tooth teeth in the meshing process is reduced, and the meshing effect between the tooth teeth and other meshing gears is utilized so as to facilitate the inward movement of the pressure receiving plate, so that the sealing plug opens the oil outlet, the lubricating oil can synchronously flow according to the meshing effect of the gears, the waste of the lubricating oil is reduced, and the timeliness of lubrication is improved.
Description
Technical Field
The utility model relates to the technical field of gearbox gears, in particular to a damping gearbox gear.
Background
The gearbox gear belongs to one of gears, is mainly used for speed change in the gearbox, and utilizes the meshing effect of the gearbox gear according to the gear structures with different diameters in the gearbox so as to realize the increase or decrease of the rotating shaft speed;
Chinese patent grant publication CN216519525U discloses a gearbox gear that wearing and tearing are little, including the gear main part, the outer wall fixedly connected with teeth of a cogwheel of gear main part, the front end surface fixedly connected with wheel jack post of gear main part, the outer wall of gear main part is provided with fixed knot constructs, the standing groove has been seted up to the outer wall of gear main part, and the lubricant in the sponge can flow on the gear from the circulation breach on the movable cover plate, plays lubricated effect, reduces the wearing and tearing of gear, also makes the gearbox work more smooth and easy simultaneously. The prior art scheme has the following defects: the transmission gear mainly is provided with a circulation gap through the side face so as to realize storage of the sponge, thereby lubricating oil in the sponge flows out under the centrifugal effect generated by rotation of the gear.
Disclosure of utility model
The utility model aims to provide a damping type gearbox gear, which solves the problems that the gearbox gear proposed in the background art is difficult to automatically control the flow of lubricating oil and easily causes the waste of the lubricating oil.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a shock attenuation formula gearbox gear, includes the internal gear ring, the outside cover of internal gear ring is equipped with the external gear ring, the tooth is evenly installed to the outside of external gear ring, the go-between is all installed at the both ends of internal gear ring, and evenly is connected with the bolt between go-between and the internal gear ring, and two go-between cover respectively in the both ends face of external gear ring simultaneously, the guide way has all evenly been seted up at the both ends of external gear ring, and all is connected with buffer gear between guide way and the go-between, the oil storage chamber has evenly been seted up to the inside of external gear ring, and the oil feed passageway has all been seted up on the top of oil storage chamber, the oil outlet has all been evenly been seted up to one side that the oil storage chamber is close to the tooth, the inside of oil storage chamber all is provided with shutoff mechanism.
When using a shock attenuation formula gearbox gear of this technical scheme, through the cooperation of oil storage chamber and oil outlet, so that flow out lubricating oil from the inboard of tooth, so as to lubricate the tooth's socket, with the frictional effect of reducing tooth in the meshing process, and utilize the meshing effect between tooth and other meshing gears, so that promote the inwards removal of pressure receiving plate, thereby make the sealing plug open the oil outlet, make lubricating oil can carry out synchronous flow according to the gear meshing effect, reduce the waste of lubricating oil on the one hand, on the other hand improve lubricated timeliness.
Preferably, the cross section of the connecting ring is in a cross ring shape, and the cross ends of the connecting ring are respectively in one-to-one correspondence with the positions of the guide grooves.
Preferably, the buffer gear is including installing in the inside movable block of guide way, and the both sides of movable block all install coupling spring, coupling spring's one end is all connected with the inner wall of guide way, the second buffer board is evenly installed to the bottom of movable block, and the inside of the guide way that the second buffer board corresponds evenly installs first buffer board.
Preferably, the first buffer plate and the second buffer plate are uniformly provided with saw teeth, and the first buffer plate and the second buffer plate are meshed with each other, and the first buffer plate and the second buffer plate are made of flexible materials.
Preferably, the plugging mechanism comprises an extrusion spring arranged in the oil storage cavity, a sliding plate is arranged at one end of the extrusion spring, a pressure receiving plate is arranged at one side of the sliding plate, one end of the pressure receiving plate penetrates through the outer gear ring, one side, close to the oil outlet, of the sliding plate is correspondingly arranged in the sealing plug, and one end of the sealing plug extends to the inside of the oil outlet.
Preferably, the extrusion spring is in a compression shape, the sliding plate and the oil outlet form a front-back sliding structure, and the pressure receiving plate is positioned between two adjacent teeth.
Compared with the prior art, the utility model has the beneficial effects that: the damping gearbox gear not only realizes automatic lubrication of the gear and reduces the waste of lubricating oil, but also realizes the buffering effect on the gear;
(1) Through the cooperation of oil storage chamber and oil outlet to be convenient for flow out lubricating oil from the inboard of tooth, so as to lubricate the tooth's socket, in order to reduce the frictional action of tooth in the meshing process, and utilize the meshing effect between tooth and other meshing gears, so as to promote the inwards movement of compression plate, thereby make the sealing plug open the oil outlet, make lubricating oil can carry out synchronous flow according to the gear meshing effect, on the one hand reduce the waste of lubricating oil, on the other hand improve the timeliness of lubrication;
(2) Through the cooperation of two go-between and a plurality of bolt to be convenient for be connected external gear ring and internal gear ring, and utilize the internal gear ring to drive the movable block at the inside removal of guide way at the variable speed rotation in-process, and combine the elastic action of connecting spring, so that hinder the inertial rotation of external gear ring, thereby reduce external gear ring at the variable speed in-process and the impact force between axis of rotation, the other gears, and under the frictional action of first buffer board and second buffer board, with the holistic buffering shock attenuation effect of improvement gearbox gear.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a front view of the present utility model;
FIG. 2 is a schematic view of a front cross-sectional structure of the present utility model;
FIG. 3 is a schematic view of the front cross-sectional structure of the external gear ring of the present utility model;
FIG. 4 is a schematic bottom view of the connecting ring according to the present utility model;
FIG. 5 is a schematic side view in cross-section of an external gear ring of the present utility model;
Fig. 6 is a schematic diagram of the structure of fig. 2a according to the present utility model.
Reference numerals in the drawings illustrate: 1. an outer gear ring; 2. teeth; 3. an oil inlet passage; 4. a guide groove; 5. a connecting ring; 6. a buffer mechanism; 601. a movable block; 602. a connecting spring; 603. a first buffer plate; 604. a second buffer plate; 7. an inner gear ring; 8. a bolt; 9. an oil storage chamber; 10. an oil outlet hole; 11. a plugging mechanism; 1101. extruding a spring; 1102. a sliding plate; 1103. a pressure receiving plate; 1104. and (5) sealing plugs.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by one of ordinary skill in the art without inventive faculty, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.
Referring to fig. 1-6, an embodiment of the present utility model is provided: the damping gearbox gear comprises an internal gear ring 7, an external gear ring 1 is sleeved outside the internal gear ring 7, teeth 2 are uniformly arranged outside the external gear ring 1, and connecting rings 5 are arranged at two ends of the internal gear ring 7;
The cross section of the connecting ring 5 is in a cross ring shape, and the cross ends of the connecting ring 5 are respectively in one-to-one correspondence with the positions of the guide grooves 4;
Specifically, as shown in fig. 1, 3 and 4, in use, the connection between the connection ring 5 and the internal gear ring 7 is facilitated by the action of the bolts 8, and the connection between the internal gear ring 7 and the external gear ring 1 is realized under the action of the connection ring 5 and the movable block 601;
Bolts 8 are uniformly connected between the connecting rings 5 and the inner gear ring 7, meanwhile, the two connecting rings 5 are respectively covered on two end surfaces of the outer gear ring 1, guide grooves 4 are uniformly formed in two ends of the outer gear ring 1, and buffer mechanisms 6 are connected between the guide grooves 4 and the connecting rings 5;
the buffer mechanism 6 comprises a movable block 601 arranged in the guide groove 4, connecting springs 602 are arranged on two sides of the movable block 601, one ends of the connecting springs 602 are connected with the inner wall of the guide groove 4, second buffer plates 604 are uniformly arranged at the bottom ends of the movable block 601, and first buffer plates 603 are uniformly arranged in the guide groove 4 corresponding to the second buffer plates 604;
The first buffer plate 603 and the second buffer plate 604 are uniformly provided with saw teeth, the first buffer plate 603 and the second buffer plate 604 are meshed with each other, and the first buffer plate 603 and the second buffer plate 604 are made of flexible materials;
Specifically, as shown in fig. 1, 3 and 4, the connecting spring 602 acts during use to facilitate connection of the rotation speed difference between the inner gear ring 7 and the outer gear ring 1, and pulls and pushes the rotation speed of the outer gear ring 1 to synchronize with the outer gear ring 1, so that impact force generated between other gears and the rotation shaft due to abrupt speed change of the outer gear ring 1 is reduced, and shock absorption and buffering effects on the outer gear ring 1 are improved;
An oil storage cavity 9 is uniformly formed in the outer gear ring 1, oil inlet channels 3 are formed in the top ends of the oil storage cavities 9, oil outlet holes 10 are uniformly formed in one sides, close to the teeth 2, of the oil storage cavities 9, and plugging mechanisms 11 are arranged in the oil storage cavities 9;
The plugging mechanism 11 comprises a pressing spring 1101 arranged in the oil storage cavity 9, a sliding plate 1102 is arranged at one end of the pressing spring 1101, a pressure receiving plate 1103 is arranged at one side of the sliding plate 1102, one end of the pressure receiving plate 1103 penetrates through the outer part of the external gear ring 1, one side, close to the oil outlet 10, of the sliding plate 1102 is correspondingly arranged on a sealing plug 1104, and one end of the sealing plug 1104 extends into the oil outlet 10;
The compression spring 1101 is in a compressed shape, the sliding plate 1102 and the oil outlet 10 form a front-back sliding structure, and the pressure receiving plate 1103 is positioned between two adjacent teeth 2;
Specifically, as shown in fig. 1, 2, 5 and 6, when in use, under the elastic action of the compression spring 1101, the sealing plug 1104 can plug the oil outlet 10, and the pressure receiving plate 1103 can move inwards by utilizing the meshing action before the teeth 2, so that the oil outlet 10 is opened, and the oil outlet control of lubricating oil is realized.
Working principle: when the gearbox gear is used, firstly, the internal gear ring 7 is arranged outside the rotating shaft, then the external gear ring 1 is synchronously sleeved outside the internal gear ring 7, two connecting rings 5 are respectively sleeved and installed on two end faces of the internal gear ring 7 and are connected by bolts 8, meanwhile, the movable block 601 is inserted into the guide groove 4, and the connecting springs 602 are installed, so that the whole assembly of the gearbox gear is realized;
Secondly, the lubricating oil is led into the oil storage cavity 9 through the oil inlet channel 3, in the rotation process of a gearbox gear, through the meshing effect of other gears and the outer gear ring 1, the tooth sockets on the outer gear ring 1 are extruded by the other teeth 2, the pressure receiving plate 1103 is pressed, the pressure receiving plate 1103 moves inwards, the compression spring 1101 is compressed, the sliding plate 1102 drives the sealing plug 1104 to move out of the oil outlet 10, so that the oil outlet 10 is opened, the lubricating oil flows out of the oil storage cavity 9, the lubricating effect is realized on the tooth sockets by the lubricating mode, the random flow waste of the lubricating oil is avoided, and meanwhile, the lubricating effect can be realized on the teeth 2 outside in time;
Finally, when the rotation shaft is decelerated, the rotation speed of the inner gear ring 7 is increased, the connecting ring 5 drives the movable block 601 to rotate and increase, then the movable block 601 extrudes the connecting spring 602 on one side, the connecting spring 602 is elastically acted, the movable block 601 pulls the outer gear ring 1 to start to accelerate and rotate, the first buffer plate 603 and the second buffer plate 604 rub each other to slow down the acceleration time of the outer gear ring 1 in the process that the movable block 601 moves inside the guide groove 4, meanwhile, the self-vibration action of the connecting spring 602 is reduced, the outer gear ring 1 is driven to accelerate until reaching the consistent speed with the inner gear ring 7, and the acceleration of the outer gear ring 1 is not instantaneously completed, so that the impact force generated by abrupt acceleration between the outer gear ring 1 and other gears is reduced, and the buffering, damping and protecting effects of the outer gear ring 1 are improved.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The apparatus embodiments described above are merely illustrative, wherein the elements illustrated as separate elements may or may not be physically separate, and the elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present invention without undue burden.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (6)
1. The utility model provides a shock attenuation formula gearbox gear, includes internal gear ring (7), the outside cover of internal gear ring (7) is equipped with external gear ring (1), its characterized in that: the external gear ring (1) evenly installs tooth (2), go-between (5) are all installed at the both ends of internal gear ring (7), and evenly be connected with bolt (8) between go-between (5) and internal gear ring (7), two go-between (5) cover respectively in the both ends face of external gear ring (1) simultaneously, guiding groove (4) have all been evenly seted up at the both ends of external gear ring (1), and all be connected with buffer gear (6) between guiding groove (4) and go-between (5), oil storage chamber (9) have evenly been seted up to the inside of external gear ring (1), and oil feed passageway (3) have all been seted up on the top of oil storage chamber (9), oil outlet (10) have all been evenly seted up on one side that oil storage chamber (9) are close to tooth (2), the inside of oil storage chamber (9) all is provided with shutoff mechanism (11).
2. A shock absorbing gearbox gear as claimed in claim 1, wherein: the cross section of the connecting ring (5) is in a cross ring shape, and the cross ends of the connecting ring (5) are respectively in one-to-one correspondence with the positions of the guide grooves (4).
3. A shock absorbing gearbox gear as claimed in claim 1, wherein: the buffer gear (6) is including installing in inside movable block (601) of guide way (4), and connecting spring (602) are all installed to the both sides of movable block (601), the one end of connecting spring (602) all is connected with the inner wall of guide way (4), second buffer board (604) are evenly installed to the bottom of movable block (601), and inside even install first buffer board (603) of guide way (4) that second buffer board (604) corresponds.
4. A shock absorbing gearbox gear as claimed in claim 3, wherein: the first buffer plate (603) and the second buffer plate (604) are uniformly provided with saw teeth, the first buffer plate (603) and the second buffer plate (604) are meshed with each other, and the first buffer plate (603) and the second buffer plate (604) are made of flexible materials.
5. A shock absorbing gearbox gear as claimed in claim 1, wherein: the shutoff mechanism (11) is including installing in inside extrusion spring (1101) of oil storage chamber (9), and slide plate (1102) are installed to the one end of extrusion spring (1101), receive clamp plate (1103) are installed to one side of slide plate (1102), and receive the outside that one end of clamp plate (1103) runs through to outer tooth wheel ring (1), one side that slide plate (1102) is close to oil outlet (10) corresponds to be installed in sealing plug (1104), and the one end of sealing plug (1104) extends to the inside of oil outlet (10).
6. A shock absorbing gearbox gear as defined in claim 5, wherein: the extrusion spring (1101) is in a compressed shape, the sliding plate (1102) and the oil outlet (10) form a front-back sliding structure, and the pressure receiving plate (1103) is positioned between two adjacent teeth (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420283669.5U CN221462887U (en) | 2024-02-06 | 2024-02-06 | Damping type gearbox gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420283669.5U CN221462887U (en) | 2024-02-06 | 2024-02-06 | Damping type gearbox gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221462887U true CN221462887U (en) | 2024-08-02 |
Family
ID=92340611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420283669.5U Active CN221462887U (en) | 2024-02-06 | 2024-02-06 | Damping type gearbox gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221462887U (en) |
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2024
- 2024-02-06 CN CN202420283669.5U patent/CN221462887U/en active Active
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