CN208919256U - A kind of gear structure for powder metallurgy processing - Google Patents
A kind of gear structure for powder metallurgy processing Download PDFInfo
- Publication number
- CN208919256U CN208919256U CN201821766907.9U CN201821766907U CN208919256U CN 208919256 U CN208919256 U CN 208919256U CN 201821766907 U CN201821766907 U CN 201821766907U CN 208919256 U CN208919256 U CN 208919256U
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- China
- Prior art keywords
- gear teeth
- gear
- tooth
- tooth hub
- teeth
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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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- Gears, Cams (AREA)
Abstract
The utility model provides a kind of gear structure for powder metallurgy processing, including limiting slot and tooth socket；The tooth hub is circular configuration, and axis hole at one is equipped with inside tooth hub, and oil supply tank and oil guide groove are respectively positioned on tooth hub outer end face；The gear teeth are in be distributed in outside tooth hub in arc end surface around shape, and be respectively equipped at one limiting slot at limited block and one on the outside of the gear teeth；The tooth socket shares at ten, and tooth socket is located at the position of two-wheeled space of teeth；Be conducive to increase gear periphery gear teeth thickness, improve gear periphery gear teeth flexural strength, extend gear periphery gear teeth service life, when gear being avoided to rotate stress, the gear periphery gear teeth are broken, and influence gear using effect；And cooperates the use of limited block and limiting slot on the outside of the gear teeth, gear teeth connecting portion at two can be fixed, two gear teeth connecting portions is avoided to horizontally slip when the gear teeth are connect with other gear teeth meshings, influence gear teeth transmission effect.
Description
Technical field
The utility model belongs to gear structure technical field, more specifically, in particular to a kind of to add for powder metallurgy
The gear structure of work.
Background technique
Powder metallurgical gear is the powdered metal parts generally used in various automobile engines, by once-forming and smart
Whole technique does not need other aftertreatment technologies, and dimension precision requirement, especially profile accuracy can be fully achieved.Therefore, with
Conventional machining methods manufacture is compared, and is all greatly reduced on material puts into and manufactures, it is to embody powder metallurgy feature
Typical products.
The inventors discovered that existing similar powder metallurgical gear is when in use, it is fixed to gear engagement connecting portion compared with
Difference, gear engagement connecting portion are easy to horizontally slip, and influence gear drive effect；And to gear engagement connecting portion lubrication effect
Fruit is poor, and gear engagement connection is easy to appear abrasion, influences service life of gear.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provides a kind of gear structure for powder metallurgy processing, with
Solve existing similar powder metallurgical gear when in use, poor to gear engagement connecting portion fixation, gear engages interconnecting piece
Position is easy to horizontally slip, and influences gear drive effect；And poor to gear engagement connecting portion lubricant effect, gear engagement connects
The problem of connecing and be easy to appear abrasion, influencing service life of gear.
Purpose and effect of the utility model for the gear structure of powder metallurgy processing, by the institute of technological means in detail below
Reach:
A kind of gear structure for powder metallurgy processing, including tooth hub, axis hole, oil supply tank, oil guide groove, the gear teeth, limit
Block, limiting slot and tooth socket；The tooth hub is circular configuration, and axis hole at one is equipped with inside tooth hub, and oil supply tank and oil guide groove
It is respectively positioned on tooth hub outer end face；The gear teeth are in be distributed in outside tooth hub in arc end surface around shape, and set respectively on the outside of the gear teeth
There is at one limiting slot at limited block and one；The tooth socket shares at ten, and tooth socket is located at the position of two-wheeled space of teeth.
Further, tooth hub periphery is equipped with the gear teeth at ten, and the gear teeth are with a thickness of one centimetre.
Further, tooth hub front and rear sides end face offers oil supply tank at one, and oil supply tank outer ring is respectively with two
Adjacent tooth socket is connected between the gear teeth.
Further, the oil supply tank is ring structure, and oil supply tank inner ring is connected with oil guide groove at six respectively, and
Oil guide groove is obliquely distributed in tooth hub front and rear sides end face.
Further, limiting slot at one is offered on one side end face of the gear teeth, and the gear teeth other side is equipped at one and limits
Block, and limited block is slidably connected in another place's gear teeth limiting slot on the outside of the gear teeth.
Compared with prior art, the utility model has the following beneficial effects:
1. the setting of the gear teeth is conducive to increase gear periphery gear teeth thickness, improves gear periphery gear teeth flexural strength, extends
Gear periphery gear teeth service life, when gear being avoided to rotate stress, the gear periphery gear teeth are broken, and are influenced gear and are used effect
Fruit；And cooperates the use of limited block and limiting slot on the outside of the gear teeth, can be taken turns when the gear teeth are connect with other gear teeth meshings at two
Tooth connecting portion is fixed, and two gear teeth connecting portions is avoided to horizontally slip, and influences gear teeth transmission effect.
2. the setting of oil supply tank is conducive to be delivered to lubricating oil respectively in the tooth socket of gear periphery, two gear teeth meshings are connected
Socket part position is lubricated operation, reduces the coefficient of friction of two gear teeth connecting portions, improves gear teeth service life；And cooperate Oil Guide
The use of slot can be such that external lubrication oil is preferably guided to inside oil supply tank, ensure the lubricant effect between the gear teeth.
Detailed description of the invention
Fig. 1 is the axis view structural schematic diagram of the utility model.
Fig. 2 is the axis view attachment structure schematic diagram of the utility model.
Fig. 3 is the schematic view of the front view of the utility model.
Fig. 4 is the wheel tooth shaft view structural schematic diagram of the utility model.
In figure, the corresponding relationship of component names and accompanying drawing number are as follows:
Tooth hub -1, axis hole -101, oil supply tank -102, oil guide groove -1021, the gear teeth -2, limited block -201, limiting slot -202,
Tooth socket -3.
Specific embodiment
The embodiments of the present invention is described in further detail with reference to the accompanying drawings and examples.Following embodiment
For illustrating the utility model, but cannot be used to limit the scope of the utility model.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, it can also be indirectly connected through an intermediary.For this
For the those of ordinary skill in field, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Embodiment:
As shown in attached drawing 1 to attached drawing 4:
The utility model provides a kind of gear structure for powder metallurgy processing, including tooth hub 1, axis hole 101, oil supply tank
102, oil guide groove 1021, the gear teeth 2, limited block 201, limiting slot 202 and tooth socket 3；The tooth hub 1 is circular configuration, and in tooth hub 1
Portion is equipped with axis hole 101 at one, and oil supply tank 102 and oil guide groove 1021 are respectively positioned on 1 outer end face of tooth hub；The gear teeth 2 are in ring
It is distributed in 1 outside arc end surface of tooth hub around shape, and is respectively equipped at one limiting slot at limited block 201 and one on the outside of the gear teeth 2
202；The tooth socket 3 shares at ten, and tooth socket 3 is located at the position of two gear teeth 2 interval.
Wherein, 1 periphery of tooth hub is equipped with the gear teeth 2 at ten, and the gear teeth 2 are with a thickness of one centimetre；Specific effect, passes through increase
2 thickness of the gear teeth can be improved 2 flexural strength of the gear teeth, avoid the gear teeth 2 from being broken in Forced rotation, influence gear structure
Service life.
Wherein, the 1 front and rear sides end face of tooth hub offers oil supply tank 102 at one, and 102 outer ring of oil supply tank respectively with
Adjacent tooth socket 3 is connected between two gear teeth 2；Specific effect, can by oil supply tank 102 by lubricating oil be delivered to two gear teeth 2 it
Between in adjacent tooth socket 3, the 3 intermeshing gear teeth 2 in inside of tooth socket are lubricated, 2 outer friction coefficient of the gear teeth is reduced, improves
2 working life of the gear teeth.
Wherein, the oil supply tank 102 is ring structure, and 102 inner ring of oil supply tank is connected with oil guide groove 1021 at six respectively
It is logical, and oil guide groove 1021 is obliquely distributed in 1 front and rear sides end face of tooth hub；Specific effect, can enable external lubrication oil
It is directed to inside oil supply tank 102 by oil guide groove 1021, ensures that 102 internal oil of oil supply tank supplies effect.
Wherein, limiting slot 202 at one are offered on 2 one side end face of the gear teeth, and 2 other side of the gear teeth is equipped at one and limits
Block 201, and 2 outside limited block 201 of the gear teeth is slidably connected in another 2 limiting slot 202 of place's gear teeth；Specific effect, passes through wheel
2 upper limit position block 201 of tooth is slidably connected with another 2 upper limit position groove 202 of place's gear teeth, and 2 site of engagement of the gear teeth at two can be fixed,
It avoids gear connection position at two from horizontally slipping, influences gear drive effect.
The specifically used mode and effect of the present embodiment:
When the utility model is used, the gear teeth 2 in 1 outside of the gear teeth 2 and another place's tooth hub in 1 outside of tooth hub are intermeshed and connect
It connects；While the gear teeth 2 engage connection with the gear teeth 2, the limited block 201 that 2 outside of the gear teeth is equipped with is slidably connected to another place's wheel
In the limiting slot 202 that the outside of tooth 2 is opened up, connecting portion is engaged to the gear teeth 2 at two and is fixed, the gear teeth 2 at two is avoided to engage
Connecting portion horizontally slips, and influences gear rotating effect；Gear is rotatablely connected simultaneously at two, the oil supply tank 102 in 1 outside of tooth hub
And lubricating oil is delivered in tooth socket 3 adjacent between two gear teeth 2 by oil guide groove 1021, is carried out to two gear teeth 2 engagement connecting portion
Lubrication operation ensures gear rotating effect.
The embodiments of the present invention are given for the purpose of illustration and description, and are not exhaustively or to incite somebody to action
The utility model is limited to disclosed form.Many modifications and variations are aobvious and easy for the ordinary skill in the art
See.Embodiment was chosen and described in order to better illustrate the principle and practical application of the utility model, and makes this field
Those of ordinary skill it will be appreciated that the utility model to designing various embodiments suitable for specific applications with various modifications.
Claims (5)
1. a kind of gear structure for powder metallurgy processing, it is characterised in that: this is used for the gear structure of powder metallurgy processing
Including tooth hub (1), axis hole (101), oil supply tank (102), oil guide groove (1021), the gear teeth (2), limited block (201), limiting slot
(202) and tooth socket (3)；The tooth hub (1) is circular configuration, and axis hole (101) at one is equipped with inside tooth hub (1), and fuel feeding
Slot (102) and oil guide groove (1021) are respectively positioned on tooth hub (1) outer end face；The gear teeth (2) are in be distributed in tooth hub (1) outside around shape
In portion's arc end surface, and limiting slot (202) at limited block at one (201) and one is respectively equipped on the outside of the gear teeth (2)；The tooth socket
(3) it shares at ten, and tooth socket (3) is located at the position of two gear teeth (2) interval.
2. the gear structure for powder metallurgy processing as described in claim 1, it is characterised in that: tooth hub (1) periphery is set
Have the gear teeth at ten (2), and the gear teeth (2) are with a thickness of one centimetre.
3. the gear structure for powder metallurgy processing as described in claim 1, it is characterised in that: two before and after the tooth hub (1)
Side end face offers oil supply tank at one (102), and oil supply tank (102) outer ring tooth socket adjacent between two gear teeth (2) respectively
(3) it is connected.
4. the gear structure for powder metallurgy processing as described in claim 1, it is characterised in that: the oil supply tank (102) is
Ring structure, and oil supply tank (102) inner ring is connected with oil guide groove at six (1021) respectively, and oil guide groove (1021) is inclined
Shape is distributed in tooth hub (1) front and rear sides end face.
5. the gear structure for powder metallurgy processing as described in claim 1, it is characterised in that: (2) one side of the gear teeth
It is offered on face limiting slot at one (202), and the gear teeth (2) other side is equipped with limited block (201) at one, and on the outside of the gear teeth (2)
Limited block (201) is slidably connected in another place's gear teeth (2) limiting slot (202).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821766907.9U CN208919256U (en) | 2018-10-30 | 2018-10-30 | A kind of gear structure for powder metallurgy processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821766907.9U CN208919256U (en) | 2018-10-30 | 2018-10-30 | A kind of gear structure for powder metallurgy processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208919256U true CN208919256U (en) | 2019-05-31 |
Family
ID=66710823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821766907.9U Expired - Fee Related CN208919256U (en) | 2018-10-30 | 2018-10-30 | A kind of gear structure for powder metallurgy processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208919256U (en) |
-
2018
- 2018-10-30 CN CN201821766907.9U patent/CN208919256U/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: 20190531 Termination date: 20191030 |