CN214946209U - Mechanical transmission chain wheel - Google Patents
Mechanical transmission chain wheel Download PDFInfo
- Publication number
- CN214946209U CN214946209U CN202120313342.4U CN202120313342U CN214946209U CN 214946209 U CN214946209 U CN 214946209U CN 202120313342 U CN202120313342 U CN 202120313342U CN 214946209 U CN214946209 U CN 214946209U
- Authority
- CN
- China
- Prior art keywords
- oil
- chain wheel
- grooves
- balls
- wheel body
- Prior art date
- 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.)
- Expired - Fee Related
Links
- 230000009347 mechanical transmission Effects 0.000 title abstract description 9
- 239000011241 protective layer Substances 0.000 claims abstract description 10
- 239000003921 oil Substances 0.000 abstract description 81
- 239000010687 lubricating oil Substances 0.000 abstract description 16
- 230000005540 biological transmission Effects 0.000 abstract description 14
- 238000005461 lubrication Methods 0.000 abstract description 8
- 229910000831 Steel Inorganic materials 0.000 abstract description 7
- 239000010959 steel Substances 0.000 abstract description 7
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 abstract description 7
- 229910052721 tungsten Inorganic materials 0.000 abstract description 7
- 239000010937 tungsten Substances 0.000 abstract description 7
- 239000000463 material Substances 0.000 abstract description 4
- 230000006641 stabilisation Effects 0.000 abstract 1
- 238000011105 stabilization Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 7
- 239000000945 filler Substances 0.000 description 5
- 230000002035 prolonged effect Effects 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Images
Abstract
The utility model discloses a mechanical transmission chain wheel, which belongs to the technical field of chain wheels, and the technical problem to be solved by the utility model is to provide a mechanical transmission chain wheel, which comprises a chain wheel body and balls, wherein the wheel teeth are uniformly distributed at the periphery of the chain wheel body, the chain wheel body is provided with an oil filling port communicated with an oil cavity, the oil cavity is communicated with a groove on the chain wheel body through an oil outlet channel, the balls are embedded in a plurality of grooves, a gap exists between the grooves and the ball embedding to form an oil outlet, the oil outlet channel is in an S-shaped structure, the balls are provided with rubber sleeves, because the material on a protective layer arranged at the periphery of the wheel teeth is tungsten steel, when the transmission chain wheel works, the lubricating oil in the oil cavity flows to the grooves through the oil outlet channel, the grooves are matched with the balls, when the grooves and the balls work, the lubricating oil flows out from the oil outlet, the automatic oil filling lubrication of the transmission chain wheel in the transmission process is solved through the settings, convenient and practical, saved the labour, job stabilization, wearing and tearing are little, increase of service life.
Description
Technical Field
The utility model relates to a sprocket technical field especially relates to mechanical transmission sprocket.
Background
The chain wheel is a wheel with cog type sprocket, which is used for meshing with a block with accurate pitch on a chain link or a cable or is a solid or spoked gear, and is meshed with the chain to transmit motion.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defect of the prior art, the utility model aims to solve the technical problem that a mechanical transmission sprocket is proposed, including sprocket body and ball, wherein the teeth of a cogwheel evenly distributed is at the periphery of sprocket body, be equipped with the oil filler hole that is linked together with the oil pocket on the sprocket body, the oil pocket is linked together through the recess that produces oil passageway and sprocket body, there is the clearance to set up to the oil-out between recess and the ball are inlayed, lubricating oil flows from the oil-out when recess and ball cooperation work, it is lubricated to have solved transmission sprocket automatic oiling at the transmission in-process, convenience and practicality, the labour has been saved, stable operation, wear and tear is little, prolonged service life.
To achieve the purpose, the utility model adopts the following technical proposal: the chain wheel comprises a chain wheel body and balls, wherein a plurality of gear teeth are arranged on the periphery of the chain wheel body, a plurality of grooves are formed in the gear teeth, the grooves are formed in the tops of the gear teeth, and the balls are embedded in the grooves; the chain wheel is characterized in that an oil cavity is further formed in the chain wheel body, an oil outlet channel is formed in the oil cavity, an oil filling port communicated with the oil cavity is formed in the chain wheel body, the oil cavity is communicated with the groove through the oil outlet channel, the groove is matched with the ball, the ball is an oil outlet, the transmission chain wheel can automatically fill oil for lubrication in the transmission process, convenience and practicability are achieved, the using amount of lubricating oil can be reduced, the lubricating effect is obvious, labor force is saved due to the fact that pertinence of lubrication is strong, work is stable, abrasion is small, and the service life is prolonged.
The utility model discloses preferred technical scheme lies in, highly being less than of the teeth of a cogwheel the diameter of ball is favorable to the ball is convenient for slide at the drive sprocket transmission in-process and is makeed the ball is lubricated effectual.
The utility model discloses preferred technical scheme lies in, still includes and adds the oil cap, add the oil cap and be located on the oil filler hole, be favorable to add the oil cap right the oil filler hole blocks, prevents that it from flowing for lubricated mainly concentrating on in the oil cavity.
The utility model discloses preferred technical scheme lies in, the passageway of producing oil is the S-shaped structure, can avoid under the normality lubricating oil by the ball directly flows out, is provided with the velocity of flow that slows down lubricating oil like this, plays the effect of economizing on fuel on the one hand in addition.
The utility model discloses preferred technical scheme lies in, there is the rubber sleeve on the ball, makes in chain body and chain meshing process, the chain earlier with the rubber sleeve contact, chain extrusion rubber sleeve warp the back, at the bottom of the roller on the chain falls into sprocket body tooth again, through the kinetic energy that chain and rubber sleeve contacted the buffering earlier and come from the chain, weaken the striking of roller at the bottom of to the sprocket tooth to this reduces the noise that chain and sprocket meshing produced.
The utility model discloses preferred technical scheme lies in, the teeth of a cogwheel periphery is equipped with the protective layer, the protective layer material is the tungsten steel, and the tungsten steel has hardness height, wear-resisting, intensity and toughness better, heat-resisting, a series of good performance such as corrosion-resistant, can effectively reduce the loss degree of the teeth of a cogwheel.
The utility model has the advantages that:
the technical problem to be solved by the utility model is to provide a mechanical transmission chain wheel, which comprises a chain wheel body and balls, wherein the wheel teeth are uniformly distributed at the periphery of the chain wheel body, an oil filling port communicated with an oil cavity is arranged on the chain wheel body, the oil cavity is communicated with a groove on the chain wheel body through an oil outlet channel, the balls are embedded in a plurality of grooves, a gap is arranged between the grooves and the ball embedding to form an oil outlet, the oil outlet channel is of an S-shaped structure, a rubber sleeve is arranged on the balls, as the material on a protective layer arranged at the periphery of the wheel teeth is tungsten steel, when the transmission chain wheel works, the lubricating oil in the oil cavity flows into the grooves through the oil outlet channel, the grooves are matched with the balls, when the grooves and the balls work, the lubricating oil flows out from the oil outlet, the automatic oiling lubrication in the transmission process of the transmission chain wheel is realized through the arrangements, the mechanical transmission chain wheel is convenient and practical, and the labor force is saved, stable operation, small abrasion and prolonged service life.
Drawings
FIG. 1 is a schematic view of the overall structure of a mechanical drive sprocket according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view of a sprocket body in a mechanical drive sprocket provided in an embodiment of the present invention;
FIG. 3 is a cross-sectional view of a gear tooth in a mechanical drive sprocket provided in an embodiment of the present invention;
in the figure:
1. a sprocket body; 2. gear teeth; 3. an oil outlet channel; 4. an oil chamber; 5. an oil filler; 6. a ball bearing; 7. an oil filling cap; 8. a groove; 9. a protective layer; 10. a rubber sleeve; 11. and an oil outlet.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
As shown in fig. 1-3, the utility model provides a mechanical transmission sprocket, including sprocket body 1 and ball 6, the periphery of sprocket body 1 is equipped with a plurality of teeth of a cogwheel 2, sets up a plurality of recess 8 on the teeth of a cogwheel 2, and recess 8 is located teeth of a cogwheel 2 top, and ball 6 inlays in a plurality of recess 8, has the clearance to set up as oil-out 11 between recess 8 and ball 6 inlay; the inside oil pocket 4 that still is provided with of sprocket body 1, oil pocket 4 is provided with oil outlet channel 3, and set up the oil filler hole 5 that is linked together with oil pocket 4 on the sprocket body 1, oil pocket 4 is linked together with recess 8 through oil outlet channel 3, recess 8 with 6 cooperation work of ball, drive sprocket is in the automatic oiling lubrication of transmission in-process, convenient and practical, can also reduce the use amount of lubricating oil, and lubricated effect is obvious, the labour has been saved to lubricated pertinence has stronger, stable operation, wear and tear is little, and long service life.
Preferably, the height of the gear teeth 2 is lower than the diameter of the ball 6, which is beneficial for the ball to slide conveniently in the transmission process of the transmission chain wheel so that the ball has good lubricating effect.
Preferably, the oil filling cover 7 is further included, and the oil filling cover 7 is positioned on the oil filling opening 5, so that the oil filling cover 7 can block the lubricating oil in the oil filling opening 5 and prevent the lubricating oil from flowing out, and the lubricating oil is mainly concentrated in the oil cavity 4.
Preferably, the oil outlet channel 3 is of an S-shaped structure, so that lubricating oil can be prevented from directly flowing out of the ball 6 under a normal state, the flow speed of the lubricating oil is reduced, and an oil saving effect is achieved on the one hand.
Preferably, the ball 6 is provided with the rubber sleeve 10, so that in the meshing process of the chain wheel body 1 and the chain, the chain is firstly contacted with the rubber sleeve 10, after the chain extrudes the rubber sleeve 10 to deform, the roller on the chain falls into the tooth bottom of the chain wheel body 1, the kinetic energy from the chain is buffered by the contact of the chain and the rubber sleeve 10, the impact of the roller on the bottom of the gear teeth 2 is weakened, and the noise generated by the meshing of the chain and the chain wheel is reduced.
Preferably, the oil filling device further comprises an oil filling cover 7, the oil filling cover 7 is located on the oil filling opening 5, a protective layer 9 is arranged on the periphery of the gear teeth 2, and the protective layer 9 is made of tungsten steel which has a series of excellent performances of high hardness, wear resistance, good strength and toughness, heat resistance, corrosion resistance and the like, so that the loss degree of the gear teeth 2 can be effectively reduced.
The working principle is as follows: the oil-saving chain wheel comprises a chain wheel body 1 and balls 6, wherein gear teeth 2 are uniformly distributed on the periphery of the chain wheel body 1, an oil filling port 5 communicated with an oil cavity 4 is formed in the chain wheel body 1, the oil cavity 4 is communicated with a groove 8 in the chain wheel body 1 through an oil outlet channel 3 in the chain wheel body 1, the groove 8 is matched with the balls 6 to work, a gap is formed between the inlaid groove 8 and the balls 6 to form an oil outlet 11, the oil outlet channel 3 is of an S-shaped structure, a rubber sleeve 10 is arranged on the balls 6, the periphery of the gear teeth 2 is provided with a protective layer 9, the material on the protective layer is tungsten steel, the tungsten steel has a series of excellent performances such as high hardness, wear resistance, good strength and toughness, heat resistance and corrosion resistance, and the loss degree of the gear teeth 2 can be effectively reduced; when the chain wheel body 1 does not work, oil is added from the oil filling port 5, and the oil filling port 5 is provided with the oil filling cover 7, so that the oil filling port 5 is blocked by the oil filling cover 7 to prevent the oil filling port from flowing out, and the lubrication is mainly concentrated in the oil cavity 4; when the chain wheel body 1 works, the lubricating oil which is added on the oil cavity 4 of the chain wheel body 1 is matched with the ball 6 in the groove 8 through the oil outlet channel 3, the lubricating oil in the oil cavity 4 is arranged on the ball 6, so that in the meshing process of the chain wheel body 1 and a chain, the chain is firstly contacted with the rubber sleeve 10, after the chain extrudes the rubber sleeve 10 to deform, the roller on the chain falls into the tooth bottom of the chain wheel body 1, the kinetic energy from the chain is buffered through the contact between the chain and the rubber sleeve 10, the impact of the roller on the tooth bottom 2 of the chain wheel is weakened, so that the noise generated by the meshing between the chain and the chain wheel is reduced, the driving chain and the tooth 2 realize double lubrication when the driving chain wheel is driven by the ball 6, the automatic oil adding lubrication in the driving process of the driving chain wheel is solved through the arrangement, the chain wheel is convenient and practical, the labor force is saved, stable operation, small abrasion and prolonged service life.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention. The present invention is not to be limited by the specific embodiments disclosed herein, and other embodiments that fall within the scope of the claims of the present application are intended to be within the scope of the present invention.
Claims (6)
1. A mechanical drive sprocket, its characterized in that:
the chain wheel comprises a chain wheel body (1) and balls (6), wherein a plurality of gear teeth (2) are arranged on the periphery of the chain wheel body (1), a plurality of grooves (8) are formed in the gear teeth (2), the grooves (8) are located at the tops of the gear teeth (2), the balls (6) are embedded in the grooves (8), and gaps exist between the grooves (8) and the balls (6) in an embedded mode to form oil outlets (11);
the chain wheel is characterized in that an oil cavity (4) is further formed in the chain wheel body (1), an oil outlet channel (3) is formed in the oil cavity (4), an oil filling port (5) communicated with the oil cavity (4) is formed in the chain wheel body (1), the oil cavity (4) is communicated with the groove (8) through the oil outlet channel (3), and the groove (8) is matched with the ball (6).
2. The mechanical drive sprocket as set forth in claim 1, wherein:
the height of the gear teeth (2) is lower than the diameter of the ball (6).
3. The mechanical drive sprocket as set forth in claim 1, wherein:
the oil filling device is characterized by further comprising an oil filling cover (7), wherein the oil filling cover (7) is located on the oil filling port (5).
4. The mechanical drive sprocket as set forth in claim 1, wherein:
the oil outlet channel (3) is of an S-shaped structure.
5. The mechanical drive sprocket as set forth in claim 1, wherein:
the ball (6) is provided with a rubber sleeve (10).
6. The mechanical drive sprocket as set forth in claim 1, wherein:
and a protective layer (9) is arranged on the periphery of the gear teeth (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120313342.4U CN214946209U (en) | 2021-02-03 | 2021-02-03 | Mechanical transmission chain wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120313342.4U CN214946209U (en) | 2021-02-03 | 2021-02-03 | Mechanical transmission chain wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214946209U true CN214946209U (en) | 2021-11-30 |
Family
ID=79119252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120313342.4U Expired - Fee Related CN214946209U (en) | 2021-02-03 | 2021-02-03 | Mechanical transmission chain wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214946209U (en) |
-
2021
- 2021-02-03 CN CN202120313342.4U patent/CN214946209U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211130 |