CN214699063U - High-strength gear shaft - Google Patents
High-strength gear shaft Download PDFInfo
- Publication number
- CN214699063U CN214699063U CN202120386827.6U CN202120386827U CN214699063U CN 214699063 U CN214699063 U CN 214699063U CN 202120386827 U CN202120386827 U CN 202120386827U CN 214699063 U CN214699063 U CN 214699063U
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- CN
- China
- Prior art keywords
- oil
- pinion
- groove
- sliding
- sliding block
- 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
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- 229910000975 Carbon steel Inorganic materials 0.000 claims description 5
- 239000010962 carbon steel Substances 0.000 claims description 5
- 239000003921 oil Substances 0.000 abstract description 54
- 239000010687 lubricating oil Substances 0.000 abstract description 41
- 230000009347 mechanical transmission Effects 0.000 abstract description 2
- 230000001174 ascending effect Effects 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 21
- 238000005461 lubrication Methods 0.000 description 6
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000001050 lubricating effect Effects 0.000 description 3
- 238000005034 decoration Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
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- General Details Of Gearings (AREA)
Abstract
The utility model discloses a high strength pinion relates to mechanical transmission technical field, aims at solving the problem that the staff is pressed from both sides by the pinion easily appears in the lubricated pinion of manual work. The key points of the technical scheme are as follows: including the tooth axle body, a plurality of driving teeth that fixedly connected with axial evenly set up on the tooth axle body have seted up a plurality of sliding trays on being located the tooth axle body between the adjacent driving tooth, and sliding connection has the sliding block in the sliding tray, has seted up out the oil groove on the lateral wall of sliding block, has seted up the oil storage tank on the lateral wall of the ascending oil groove of tooth axle body direction of rotation and on the interior top surface of oil groove. The utility model discloses an meshing of driving gear for the oil outlet groove can take out and lubricate the driving gear with the lubricating oil in the oil supply tank, and then has improved the efficiency of the lubricated driving gear of lubricating oil, has reduced the wearing and tearing of pinion body, thereby has prolonged the life of pinion body.
Description
Technical Field
The utility model relates to a mechanical transmission technical field, more specifically say, it relates to a high strength pinion.
Background
The middle duplicate gear is an important part in a gear train of the diesel engine, and the power required by the camshaft and the high-pressure oil pump is transmitted by driving the middle duplicate gear through the crankshaft. The middle duplicate gear transmits larger power, so the working condition is harsh. The gear shaft is used as a part for bearing the middle duplicate gear, and the installation and lubrication modes of the gear shaft have important influence on the normal work of the middle duplicate gear, thereby relating to the reliability of the whole machine.
The gear shaft is one of the common types of shafts, and power transmission is carried out through continuous meshing of gears on the shaft, so that linkage of a mechanical structure is realized. The existing gear shaft is large in load in the transmission process and needs to be lubricated, and when the gear shaft is lubricated, the existing oiling mode generally adopts manual work to directly oil the gear shaft, so that the oil adding mode not only increases the labor cost, but also can possibly cause the possibility that hands are clamped by the gear shaft when the gear shaft works.
The utility model provides a new technical scheme solves the problem that the staff appears by the tooth axle clamp easily of artifical lubricated tooth axle.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a high strength pinion makes lubricating oil be taken out the pinion body by the slip and reaches the purpose of lubricated driving gear through the flexible of sliding block.
The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a high strength tooth axle, includes the tooth axle body, a plurality of driving teeth that fixedly connected with circumference evenly set up on the tooth axle body are located between the adjacent driving tooth a plurality of sliding trays have been seted up on the tooth axle body, sliding connection has the sliding block in the sliding tray, an oil groove has been seted up on the lateral wall of sliding block, the oil storage tank has all been seted up on the lateral wall of oil groove and the interior top surface, the sliding block stretches into the one end fixedly connected with elastic component of sliding tray, the oil feed groove has been seted up on the lateral wall of sliding tray.
Through adopting above-mentioned technical scheme, when the driving gear meshing, the tooth point of driving gear promotes the sliding block and removes to the sliding tray, make the sliding tray pressed into the sliding tray, the elastic component is in the state of compressed this moment, lubricating oil flows into out the oil groove in, the oil storage tank plays the purpose of temporary storage lubricating oil in going out the oil groove, when the driving gear does not mesh, the sliding block slides out from the sliding tray under the effect of elastic component elasticity, when the sliding block that pops out rotates to the below along with the tooth axle body, the holding tank has played the effect of temporary storage, the possibility of lubricating oil landing from the tooth axle body has been reduced, and then make the lubricated driving gear that lubricating oil can be abundant, along with the rotatory sliding block that flows out gradually of lubricating oil in driving the sliding block of tooth axle body, make lubricating oil can lubricate the driving gear.
The utility model discloses further set up to: and a first inclined plane is arranged on the inner side wall of the oil outlet groove.
Through adopting above-mentioned technical scheme, through the direction of first inclined plane for the speed of lubricating oil outflow oil groove, and then improve the lubricated efficiency of lubricating oil.
The utility model discloses further set up to: and two sliding grooves are formed between the adjacent transmission teeth, and oil outlet grooves of the sliding blocks are adjacently arranged and are positioned between the adjacent transmission teeth.
Through adopting above-mentioned technical scheme, make lubricating oil assemble central point from both sides through the oil outlet groove of adjacent setting and put, and then make more even that lubricating oil can paint.
The utility model discloses further set up to: and a diversion trench is formed in the gear shaft body between the two sliding blocks.
Through adopting above-mentioned technical scheme, through the guiding action of guiding gutter to the lubricating oil flow direction, and then make the lubrication of lubricating oil more comprehensive.
The utility model discloses further set up to: and a second inclined plane is arranged on the upper groove wall of the oil supply groove.
Through adopting above-mentioned technical scheme, accelerated the velocity of flow of lubricating oil in the oil feed tank through the second inclined plane, and then improved the oil efficiency of producing oil of oil storage tank.
The utility model discloses further set up to: the gear shaft body is made of high-quality carbon steel.
Through adopting above-mentioned technical scheme, high-quality carbon steel has higher yield strength, tensile strength and wearability to the pinion body can have these advantages.
The utility model discloses further set up to: the cross section of the diversion trench is V-shaped.
Through adopting above-mentioned technical scheme, the guiding gutter through the V type has accelerated the speed that lubricating oil paved the guiding gutter bottom, and then makes the smearing of lubricating oil to the transmission tooth more even.
To sum up, the utility model discloses following beneficial effect has:
when the transmission teeth are engaged, the tooth tips of the transmission teeth push the sliding block to move towards the sliding groove, so that the sliding groove is pressed into the sliding groove, the elastic piece is in a compressed state at the moment, the oil outlet groove is fully filled with lubricating oil, the oil storage groove plays a role in storing the lubricating oil in the oil outlet groove, when the transmission gear is not engaged, the sliding block slides out of the sliding groove under the action of the elastic force of the elastic part, and when the popped sliding block rotates to the lower part along with the gear shaft body, the storage groove plays a role of temporary storage, so that the possibility that lubricating oil slides off the gear shaft body is reduced, so that the lubricating oil can sufficiently lubricate the transmission teeth, the lubricating oil in the sliding block is driven to gradually flow out of the sliding block along with the rotation of the gear shaft body, the lubricating oil can lubricate the transmission teeth, the flowing speed of lubricating oil in the oil supply groove is accelerated through the second inclined surface, and the oil outlet efficiency of the oil storage groove is further improved.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a first cross-sectional view of the present invention;
FIG. 3 is an enlarged view taken at A in FIG. 2;
fig. 4 is a second cross-sectional view of the present invention.
In the figure: 1. a pinion shaft body; 2. a transmission gear; 3. a sliding groove; 4. a slider; 5. an oil outlet groove; 6. an oil storage tank; 7. an oil supply tank; 8. a first inclined plane; 9. a diversion trench; 10. a second inclined plane; 11. an elastic member.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
A high-strength gear shaft is shown in figure 1 and comprises a gear shaft body 1, wherein a plurality of transmission teeth 2 which are uniformly arranged in the circumferential direction are integrally formed on the gear shaft body 1.
As shown in fig. 1, 2, 3 and 4, a plurality of sliding grooves 3 are formed on a gear shaft body 1 between adjacent transmission teeth 2, sliding blocks 4 are connected in the sliding grooves 3 in a sliding manner, oil outlet grooves 5 are formed on side walls of the sliding blocks 4, oil storage grooves 6 are formed on side walls and inner top surfaces of the oil outlet grooves 5, an elastic part 11 is welded at one end of each sliding block 4 extending into the corresponding sliding groove 3, each elastic part 11 is a spring, an oil supply groove 7 is formed in the side wall of each sliding groove 3, when the gear shaft body 1 is meshed with the transmission teeth 2, the sliding blocks 4 are pushed into the sliding grooves 3 by the tooth tips of the transmission teeth 2, so that the oil storage grooves 5 are immersed into lubricating oil, the oil storage grooves 6 can store the lubricating oil in the oil supply grooves 7, enough lubricating oil can lubricate the transmission teeth 2, the elastic parts 11 are in a compressed state at the moment, and when the sliding blocks 4 are far away from the tooth tips of the transmission teeth 2, the sliding block 4 is pushed away from the sliding groove 3 under the action of thrust generated by the compression of the elastic piece 11, so that the oil outlet groove 5 in the sliding block 4 can take out lubricating oil from the gear shaft body 1, the lubrication of the transmission gear 2 is completed, the manual lubrication frequency of the gear shaft body 1 is reduced through the lubrication process, and the manual lubrication cost is reduced.
As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the second inclined plane 10 is arranged on the upper groove wall of the oil supply groove 7, the speed of the lubricating oil in the oil supply groove 7 entering the oil storage groove 6 is accelerated through the guidance of the second inclined plane 10, so that the oil storage efficiency of the oil storage groove 6 is improved, the first inclined plane 8 is arranged on the inner side wall of the oil outlet groove 5, the speed of the lubricating oil leaving the oil outlet groove 5 is accelerated through the guidance of the first inclined plane 8, so that the lubricating speed of the lubricating oil for lubricating the transmission gear 2 is accelerated, so that the lubricating efficiency of the transmission gear 2 is improved, the diversion groove 9 is arranged on the gear shaft body 1 between the two sliding blocks 4, the lubricating oil can be more uniformly coated on the transmission gear 2 through the guidance of the diversion groove 9 to the center of the gear shaft body 1, the cross-sectional shape of the diversion groove 9 is V-shaped, because the volume of the bottom of the diversion groove 9 is small, so that the flow rate of the lubricating oil in the diversion groove 9 is accelerated, thereby the efficiency of lubricated driving tooth 2 of lubricating oil has been improved, sliding tray 3 that is located between the adjacent driving tooth 2 has two, the adjacent setting of the oil groove 5 that goes up to open on the sliding block 4 between the adjacent driving tooth 2, oil groove 5 through adjacent setting, make lubricating oil can assemble to the centre from the both sides of tooth axle body 1 and then make smearing of lubricating oil can be more even, tooth axle body 1 is made by high-quality carbon steel, high-quality carbon steel has higher yield strength, tensile strength and wearability, thereby tooth axle body 1 can possess these advantages.
The working principle is as follows: when driving tooth 2 meshing, make sliding block 4 pushed into sliding tray 3 through the thrust that 2 tooth tops of driving tooth produced sliding block 4, make lubricating oil can enter into sliding block 4 through going out oil groove 5, carry out interim storage to lubricating oil through oil storage tank 6, elastic component 11 is in by compression state this moment, when driving tooth 2 is not pushing up sliding block 4, it makes sliding block 4 pushed away from sliding tray 3 to produce thrust through elastic component 11 by the compression, and then make lubricating oil in the oil storage tank 6 pushed away from tooth axle body 1, thereby lubricating oil can lubricate driving tooth 2 along with tooth axle body 1 rotates.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. The utility model provides a high strength pinion, includes pinion body (1), a plurality of driving teeth (2) that fixedly connected with circumference evenly set up on pinion body (1), its characterized in that: be located between adjacent driving gear (2) a plurality of sliding tray (3) have been seted up on gear shaft body (1), sliding tray (3) internal sliding connection has sliding block (4), oil groove (5) have been seted up on the lateral wall of sliding block (4), oil storage tank (6) have all been seted up on the lateral wall of oil groove (5) and the interior top surface, sliding block (4) stretch into one end fixedly connected with elastic component (11) of sliding tray (3), oil feed tank (7) have been seted up on the lateral wall of sliding tray (3).
2. A high strength pinion as claimed in claim 1, wherein: and a first inclined plane (8) is arranged on the oil outlet groove (5).
3. A high strength pinion as claimed in claim 1, wherein: adjacent there are two sliding tray (3) between driving gear (2), be located between same driving gear (2) the play oil groove (5) of sliding block (4) set up adjacently.
4. A high strength pinion as claimed in claim 1, wherein: a diversion trench (9) is arranged on the gear shaft body (1) between the two sliding blocks (4).
5. A high strength pinion as claimed in claim 1, wherein: and a second inclined plane (10) is arranged on the upper groove wall of the oil supply groove (7).
6. A high strength pinion as claimed in claim 1, wherein: the gear shaft body (1) is made of high-quality carbon steel.
7. The high strength pinion as claimed in claim 4, wherein: the cross section of the diversion trench (9) is V-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120386827.6U CN214699063U (en) | 2021-02-19 | 2021-02-19 | High-strength gear shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120386827.6U CN214699063U (en) | 2021-02-19 | 2021-02-19 | High-strength gear shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214699063U true CN214699063U (en) | 2021-11-12 |
Family
ID=78567881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120386827.6U Expired - Fee Related CN214699063U (en) | 2021-02-19 | 2021-02-19 | High-strength gear shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214699063U (en) |
-
2021
- 2021-02-19 CN CN202120386827.6U patent/CN214699063U/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 |
Granted publication date: 20211112 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |