CN216643048U - Gear for speed reducer - Google Patents
Gear for speed reducer Download PDFInfo
- Publication number
- CN216643048U CN216643048U CN202122991885.4U CN202122991885U CN216643048U CN 216643048 U CN216643048 U CN 216643048U CN 202122991885 U CN202122991885 U CN 202122991885U CN 216643048 U CN216643048 U CN 216643048U
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- CN
- China
- Prior art keywords
- gear
- gear body
- groove
- cavity
- speed reducer
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims abstract description 22
- 239000010687 lubricating oil Substances 0.000 claims abstract description 12
- 230000008878 coupling Effects 0.000 claims abstract description 5
- 238000010168 coupling process Methods 0.000 claims abstract description 5
- 238000005859 coupling reaction Methods 0.000 claims abstract description 5
- 230000009467 reduction Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 4
- 238000005299 abrasion Methods 0.000 abstract description 3
- 238000005461 lubrication Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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- General Details Of Gearings (AREA)
Abstract
The utility model discloses a gear for a speed reducer, and aims to solve the problem that the gear is easy to generate abrasion and cause noise in a long-time transmission process. The key points of the technical scheme are as follows: including inner circle, gear body and with this body coupling's of gear transmission shaft, inner circle coaxial coupling is on the transmission shaft, and it is fluted to circle to go up to offer, has offered on the inner wall of recess and has rotated the groove, rotates inslot sliding connection and has the lasso, and inner circle and this body coupling of gear have seted up embedded groove on the gear body and have made to be formed with the cavity between gear body and the lasso, are provided with a plurality of balls in the cavity, and the cavity intussuseption is filled with lubricating oil. The utility model can reduce the abrasion generated in the transmission process of the gear body through the arrangement of the lubrication and the ball, thereby achieving the effect of reducing the noise.
Description
Technical Field
The utility model relates to a gear for a speed reducer.
Background
The gear is a mechanical element capable of continuously meshing to transmit motion and power, and is widely used in the field of speed reducers, a large number of gears need to be applied in the speed reducers, the speed reduction effect is achieved through transmission between gears with different sizes, the existing speed reducer gear needs to rotate quickly during transmission, and when the gear rotates quickly, because lubricating oil attached to the gear is gradually consumed and cannot be complemented in time, the gear is easy to wear, and noise is caused.
Therefore, a new solution is proposed to solve this problem.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide a gear for a speed reducer, which can reduce the abrasion generated in the transmission process of a gear body through the arrangement of lubrication and balls, thereby achieving the effect of reducing the noise.
The technical purpose of the utility model is realized by the following technical scheme: the utility model provides a gear for speed reducer, includes inner circle, gear body and the transmission shaft of being connected with gear body, inner circle coaxial coupling is on the transmission shaft, its characterized in that: the gear comprises a gear body and is characterized in that a groove is formed in the inner ring, a rotating groove is formed in the inner wall of the groove, a ferrule is connected in the rotating groove in a sliding mode, the inner ring is connected with the gear body, an embedded groove is formed in the gear body, a cavity is formed between the gear body and the ferrule, a plurality of balls are arranged in the cavity, and lubricating oil is filled in the cavity.
Through adopting above-mentioned technical scheme, set up fluted and rotation groove on the inner circle, the lasso realizes being connected with the gear body through rotating the groove, the lasso is at the internal rotation of gear, the gear body is at driven in-process, the ball that sets up between gear body and the lasso can roll along with the gear body transmission, when the ball rolls, can make the lubricating oil of cavity intussuseption remain mobility throughout, and can reduce the wearing and tearing that the gear body transmission in-process produced through setting up of lubrication and ball, reduce the cao glume that the gear produced, and the life of extension gear body, thereby lubricating oil flows through the circular slot of seting up on the gear body and lubricates the gear body, reduce the wearing and tearing that produce among the gear body transmission process.
The utility model is further configured to: the inner wall of the rotating groove is provided with a limiting groove, and two sides of the ferrule are fixedly connected with clamping blocks.
By adopting the technical scheme, the clamping block fixedly connected with the ferrule is matched with the limiting groove formed in the rotating groove, so that the position of the ferrule is restrained.
The utility model is further configured to: the fixture block is arranged in an L shape.
Through adopting above-mentioned technical scheme, the fixture block gomphosis is at the spacing inslot, is the L type setting and has promoted the stability of being connected between fixture block and the spacing groove.
The utility model is further configured to: the surface of the gear body is provided with a plurality of circular grooves, and the circular grooves are communicated with the cavity.
Through adopting above-mentioned technical scheme, be provided with the circular slot through gear body surface for the inside lubricating oil of filling of cavity can throw away through the circular slot and lubricate the gear body in the driven process of gear body.
The utility model is further configured to: a plurality of thread grooves are formed between the inner ring and the gear body, fixing bolts are connected with the thread grooves in an internal thread mode, and the outer surfaces of the fixing bolts and the outer surface of the gear body are located on the same horizontal plane.
Through adopting above-mentioned technical scheme, through being fixed in the thread groove with the gim peg inside in order to promote the stability of being connected between inner circle and the gear body to promote overall structure's intensity, increase of service life.
The utility model is further configured to: the inner ring is provided with a clamping groove.
By adopting the technical scheme, the gear body and the transmission shaft are convenient to be connected and fixed through the clamping groove formed in the inner ring.
In conclusion, the utility model has the following beneficial effects:
the wear generated in the transmission process of the gear body can be reduced through the arrangement of the lubricating oil and the rolling balls, so that the service life of the gear body is prolonged, the lubricating oil flows out through the circular groove formed in the gear to lubricate the gear body, the wear generated in the transmission process of the gear body is reduced, and the effect of reducing noise is achieved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a rear view of the present invention;
fig. 4 is a schematic mechanism diagram of the rotating groove, the limiting groove and the clamping block of the utility model.
In the figure: 1. a card slot; 2. an inner ring; 3. a gear body; 4. a ball bearing; 5. a cavity; 6. a ferrule; 7. a circular groove; 8. a fixing bolt; 9. and (7) clamping blocks.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the following detailed description of the present invention is provided with reference to the accompanying drawings and specific embodiments, and it is to be noted that the embodiments and features of the embodiments of the present application can be combined with each other without conflict.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The present invention will be described in detail below with reference to the accompanying drawings.
A gear for a speed reducer is shown in figures 1-4 and comprises an inner ring 2, a gear body 3 and a transmission shaft connected with the gear body 3, wherein the inner ring 2 is coaxially connected to the transmission shaft, a groove is formed in the inner ring 2, a rotating groove is formed in the inner wall of the groove, a ferrule 6 is slidably connected in the rotating groove, the inner ring 2 is connected with the gear body 3, an inner caulking groove is formed in the gear body 3, a cavity 5 is formed between the gear body 3 and the ferrule 6, a plurality of balls 4 are arranged in the cavity 5, and lubricating oil is filled in the cavity 5.
The inner wall of the rotating groove is provided with a limiting groove, the two sides of the ferrule 6 are fixedly connected with the clamping blocks 9, the clamping blocks 9 fixedly connected on the ferrule 6 are matched with the limiting groove formed in the rotating groove, so that the position of the ferrule 6 is restrained, the clamping blocks 9 are arranged in an L shape, and the connecting stability between the clamping blocks 9 and the limiting groove is improved.
The surface of gear body 3 is provided with a plurality of circular slots 7, and a plurality of circular slots 7 all switch on with cavity 5, have seted up a plurality of thread grooves between inner circle 2 and the gear body 3, and thread groove female connection has gim peg 8, and the surface of gim peg 8 and the surface of gear body 3 are located same horizontal plane, have seted up draw-in groove 1 on the inner circle 2, and draw-in groove 1 of seting up through inner circle 2 is convenient for be connected and is fixed gear body 3 and transmission shaft.
Offer fluted and rotation groove on the inner circle 2, lasso 6 realizes being connected with gear body 3 through rotating the groove, lasso 6 is at the gear internal rotation, gear body 3 is at driven in-process, ball 4 that sets up between gear body 3 and the lasso 6 can roll along with gear drive, when ball 4 rolls, can make the lubricating oil of 5 intussuseptions of cavity remain mobility all the time, and can reduce the wearing and tearing that gear body 3 transmission in-process produced through lubricated and ball 4's setting, thereby prolong gear body 3's life, thereby lubricating oil flows through the circular slot 7 of seting up on the gear and lubricates gear body 3, reduce the wearing and tearing that gear body 3 transmission in-process produced.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model, and are considered to be within the scope of the utility model.
Claims (6)
1. The utility model provides a gear for speed reducer, includes inner circle (2), gear body (3) and the transmission shaft of being connected with gear body (3), inner circle (2) coaxial coupling is on the transmission shaft, its characterized in that: the gear is characterized in that a groove is formed in the inner ring (2), a rotating groove is formed in the inner wall of the groove, a ferrule (6) is connected to the rotating groove in a sliding mode, the inner ring (2) is connected with the gear body (3), an inner caulking groove is formed in the gear body (3) to enable a cavity (5) to be formed between the gear body (3) and the ferrule (6), a plurality of balls (4) are arranged in the cavity (5), and lubricating oil is filled in the cavity (5).
2. A gear for a reduction gear according to claim 1, characterized in that: the inner wall of the rotating groove is provided with a limiting groove, and two sides of the ferrule (6) are fixedly connected with clamping blocks (9).
3. A gear for a speed reducer according to claim 2, wherein: the clamping block (9) is arranged in an L shape.
4. A gear for a speed reducer according to claim 1, wherein: the surface of the gear body (3) is provided with a plurality of circular grooves (7), and the circular grooves (7) are communicated with the cavity (5).
5. A gear for a speed reducer according to claim 1, wherein: a plurality of thread grooves are formed between the inner ring (2) and the gear body (3), fixing bolts (8) are connected with the thread grooves in an internal thread mode, and the outer surfaces of the fixing bolts (8) and the outer surface of the gear body (3) are located on the same horizontal plane.
6. A gear for a speed reducer according to claim 1, wherein: the inner ring (2) is provided with a clamping groove (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122991885.4U CN216643048U (en) | 2021-12-01 | 2021-12-01 | Gear for speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122991885.4U CN216643048U (en) | 2021-12-01 | 2021-12-01 | Gear for speed reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216643048U true CN216643048U (en) | 2022-05-31 |
Family
ID=81737290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122991885.4U Active CN216643048U (en) | 2021-12-01 | 2021-12-01 | Gear for speed reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216643048U (en) |
-
2021
- 2021-12-01 CN CN202122991885.4U patent/CN216643048U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230407 Address after: Plant 3 and 4, No. 71 Sanjian Avenue, Shanghua Street, Lanxi City, Jinhua City, Zhejiang Province, 321100 Patentee after: Zhejiang Inheritance Power Manufacturing Co.,Ltd. Address before: 321000 No. 2, United Plant, No. 898, Xinhong Road, qiubin street, Wucheng District, Jinhua City, Zhejiang Province Patentee before: ZHEJIANG DONGFENG GEAR Co.,Ltd. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A gear for a reducer Granted publication date: 20220531 Pledgee: Zhejiang Lanxi Rural Commercial Bank Co.,Ltd. Pledgor: Zhejiang Inheritance Power Manufacturing Co.,Ltd. Registration number: Y2024980009038 |