CN203979324U - A kind of gearing - Google Patents
A kind of gearing Download PDFInfo
- Publication number
- CN203979324U CN203979324U CN201420032463.1U CN201420032463U CN203979324U CN 203979324 U CN203979324 U CN 203979324U CN 201420032463 U CN201420032463 U CN 201420032463U CN 203979324 U CN203979324 U CN 203979324U
- Authority
- CN
- China
- Prior art keywords
- stick
- hole
- ring gear
- fixed block
- basic circle
- 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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- Gears, Cams (AREA)
Abstract
The utility model discloses a kind of gearing, comprise axis body, fixed block and ring gear, the T-shaped groove that the side of described axis body is provided with vertically, described fixed block comprises fixing stick and spacing stick, described spacing stick is fixedly connected with in the middle of fixing stick, described fixing stick and spacing stick are T-shaped setting, described fixed block and T-shaped groove are suitable, described ring gear comprises teeth and basic circle, the through hole that described basic circle is provided with, described through hole is between any two adjacent teeth, described spacing stick is inserted in through hole, the transverse shape of described through hole and the transverse shape of spacing stick are suitable, described fixed block is connected with T-shaped groove slippage, described basic circle is set on axis body, this model utility has convenient for assembly, save material, the feature that manufacturing efficiency is high.
Description
Technical field
The utility model relates to a kind of mechanical fitting, and more particularly, it relates to a kind of gearing.
Background technique
Gear is the colyliform mechanical parts that rely on the engagement transmitting torque of tooth.Gear transmission structure is mainly used to transmit motion and the power of any two between centers, can realize and change rotating speed and moment of torsion, changes moving direction and change the functions such as forms of motion.Due to advantages such as transmission efficiency are high, velocity ratio is accurate, power range is large, gear mechanism extensive use in industrial products, along with the raising day by day of scientific and technical development and the level of production, user is also more and more higher to the requirement of gear.
At present, gearing on market, gear and axis body are wholely set, it is excessive that gear bears driving torque, gear easily ruptures, and on gear, normally other gear teeth must be scrapped whole gear after damaging, cause the waste of material, increase user cost, and gear and axis body were wholely set in the past, gear is subject to the restriction of axis body in installation assembly process, the distance of axis body end face and gear face fixes, in space length finite process, when assembling with other gears, this gear is just difficult to ensure that this gear can be mounted on the position of just in time engaging with other gear, assemble more difficult, affect manufacturing efficiency, this common gear shaft drive mechanism can not meet people's usage requirement.
Model utility content
For prior art exist deficiency, the purpose of this utility model is to provide a kind of gear, have convenient for assembly, save material, the feature that manufacturing efficiency is high.
For achieving the above object, the utility model provides following technological scheme:
A kind of gearing, it is characterized in that: comprise axis body, fixed block and ring gear, the side of described axis body is provided with T-shaped groove vertically, described fixed block comprises fixing stick and spacing stick, described spacing stick is fixedly connected with in the middle of fixing stick, described fixing stick and spacing stick are T-shaped setting, described fixed block and T-shaped groove are suitable, described ring gear comprises teeth and basic circle, the through hole that described basic circle is provided with, described through hole is between any two adjacent teeth, described spacing stick is inserted in through hole, the transverse shape of described through hole and the transverse shape of spacing stick are suitable, described fixed block is connected with T-shaped groove slippage, described basic circle is set on axis body.
By adopting technique scheme, described ring gear and axis body removably connect by fixed block, ring gear and axis body can be processed respectively, avoid makeing mistakes because of one of them processing, cause entirety not use, increase cost of production, the terrace of axis body is provided with the T-shaped groove of perforation vertically, ring gear is set on axis body, can realize being slidably connected of ring gear and axis body by T-shaped fixed block, can axially adjust again the relative position between ring gear and axis body, make its assembling more convenient, this use is novel, one, in order to save material, two, prove through reality test, the above-mentioned optimal proportion that is set to ring gear, ring gear can not be out of shape under high-intensity moment of torsion, three, teeth rupture at work, change ring gear, because of its materials few, reduce user cost, between two adjacent teeth, be provided with the through hole that connects basic circle for being connected with spacing stick.Because the wall thickness of basic circle is less, this through-hole structure does not affect the intensity of ring gear, can ensure again the service behaviour of gearing.
The utility model is further set to: described base radius of a circle is less than or equal to the axial length of basic circle.
By adopting technique scheme, the length of described basic circle is too small, because basic circle is provided with through hole, can cause the intensity step-down of ring gear, and described ring gear moment of torsion is excessive, can deform or rupture, and this structure is further strengthened the intensity of ring gear.
The utility model is further set to: the cross section of described through hole is rectangular.
By adopting technique scheme, the through hole that rectangular arranges, simple in structure, be convenient to produce.
The utility model is further set to: the length of described through hole transverse section is the half of basic circle length.
By adopting technique scheme, this structure, under the intensity of guarantee ring gear, is set on axis body ring gear and can not rotates, and does not affect the working effect of gearing.
The utility model is further set to: the surface roughness of described spacing stick and through hole is IT6 precision.
By adopting technique scheme, the surface roughness of described spacing stick and through hole is high, and cost will uprise, precision is too low, between after spacing stick and through hole assembling, can produce gap, affect the intensity of ring gear, this structure reduces costs and can further guarantee the intensity of ring gear.
The utility model is further set to: described fixing stick and spacing stick are wholely set.
By adopting technique scheme, fixing stick and spacing stick one form fixed block, and the moment of torsion bearing is larger, easy to process.
The utility model is further set to: described fixing stick is provided with rounding with the position that spacing stick is connected.
By adopting technique scheme, the power of further strengthening fixed block and can bearing moment of torsion, makes the position that fixing stick is connected with spacing stick can be in the time not being subject to high-strength moment of torsion and rupture.
The utility model is further set to: the wall thickness of described basic circle and the height of teeth are suitable.
By adopting technique scheme, in the intensity that does not affect ring gear, reduce the constituent material of ring gear, reduce costs.
The utility model is further set to: the equal Quenching Treatment of described ring gear and fixed block.
By adopting technique scheme, the hardness of ring gear and fixed block is uprised, not easy-rupturing.
Brief description of the drawings
Fig. 1 is a kind of gearing embodiment's of the utility model schematic diagram;
Fig. 2 is a kind of gearing embodiment's of the utility model ring gear schematic diagram;
Fig. 3 is a kind of gearing embodiment's of the utility model axis body schematic diagram;
Fig. 4 is a kind of gearing embodiment's of the utility model fixed block schematic diagram.
In figure: 1, axis body; 11, T-shaped groove; 2, fixed block; 21, fixing stick; 22, spacing stick; 3, ring gear; 31, basic circle; 32, teeth; 33, through hole.
Embodiment
Referring to figs. 1 through Fig. 4, a kind of gearing embodiment of the utility model is described further.
A kind of gearing, comprise axis body 1, fixed block 2 and ring gear 3, the side that described axis body 1 is provided with is provided with T-shaped groove 11 vertically, described fixed block 2 comprises fixing stick 21 and spacing stick 22, described spacing stick 22 is fixedly connected with in the middle of fixing stick 21, described fixing stick 21 is T-shaped setting with spacing stick 22, described fixed block 2 is suitable with T-shaped groove 11, described ring gear 3 comprises teeth 32 and basic circle 31, the through hole 33 that described basic circle 31 is provided with, described through hole 33 is between any two adjacent teeth 32, described spacing stick 22 is inserted in through hole 33, the transverse shape of the transverse shape of described through hole 33 and spacing stick 22 is suitable, described fixed block 2 is connected with T-shaped groove 11 slippages.
By adopting technique scheme, described ring gear 3 removably connects by fixed block 2 with axis body 1, ring gear 3 can be processed respectively with axis body 1, avoid makeing mistakes because of one of them processing, cause entirety not use, increase cost of production, the terrace of axis body 1 is provided with the T-shaped groove 11 of perforation vertically, ring gear 3 is set on axis body 1, can realize being slidably connected of ring gear 3 and axis body 1 by T-shaped fixed block 2, can axially adjust again the relative position between ring gear 3 and axis body 1, make its assembling more convenient, the height of the wall thickness of basic circle 31 and teeth 32 is suitable, one, in order to save material, two, prove through reality test, the above-mentioned optimal proportion that is set to ring gear 3, ring gear 3 can not be out of shape under high-intensity moment of torsion, three, teeth 32 rupture at work, change ring gear 3, because of its materials few, reduce user cost, between two adjacent teeth 32, be provided with the through hole 33 that connects basic circle 31 for being connected with spacing stick 22, because of the wall thickness of basic circle 31 less, these through hole 33 structures do not affect the intensity of ring gear 3, can ensure again the service behaviour of gearing.
The radius of described basic circle 31 is less than or equal to the axial length of basic circle 31, and the length of described basic circle 31 is too small, because basic circle 31 is provided with through hole 33, can cause the intensity step-down of ring gear 3, described ring gear 3 moments of torsion are excessive, can deform or rupture, and this structure is further strengthened the intensity of ring gear 3.
The cross section of described through hole 33 is rectangular, and the through hole 33 that rectangular arranges is simple in structure, is convenient to produce.
The length of described through hole 33 transverse section is the half of basic circle 31 length, and this structure, under the intensity of guarantee ring gear 3, is set on axis body 1 ring gear 3 and can not rotates, and does not affect the working effect of gearing.
Described spacing stick 22 is IT6 precision with the surface roughness of through hole 33, described spacing stick 22 is high with the surface roughness of through hole 33, cost will uprise, precision is too low, between after spacing stick 22 and through hole 33 assemblings, can produce gap, affect the intensity of ring gear 3, this structure reduces costs and can further guarantee the intensity of ring gear 3.
Described fixing stick 21 is wholely set with spacing stick 22, and fixing stick 21 forms fixed block 2 with spacing stick 22 one, and the moment of torsion bearing is larger, easy to process.
Described fixing stick 21 is provided with rounding with the position that spacing stick 22 is connected, and the power of further strengthening fixed block 2 and can bearing moment of torsion makes the position that fixing stick 21 is connected with spacing stick 22 can be in the time not being subject to high-strength moment of torsion and rupture.
The height of the wall thickness of described basic circle 31 and teeth 32 is suitable, in the intensity that does not affect ring gear 3, reduces the constituent material of ring gear 3, reduces costs.
Described ring gear 3 and the equal Quenching Treatment of fixed block 2, uprise ring gear 3 and the hardness of fixed block 2, not easy-rupturing.
The above is only preferred implementation of the present utility model, and protection domain of the present utility model is also not only confined to above-described embodiment, and all technological schemes belonging under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, in the some improvements and modifications that do not depart under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (9)
1. a gearing, it is characterized in that: comprise axis body, fixed block and ring gear, the side of described axis body is provided with T-shaped groove vertically, described fixed block comprises fixing stick and spacing stick, described spacing stick is fixedly connected with in the middle of fixing stick, described fixing stick and spacing stick are T-shaped setting, described fixed block and T-shaped groove are suitable, described ring gear comprises teeth and basic circle, the through hole that described basic circle is provided with, described through hole is between any two adjacent teeth, described spacing stick is inserted in through hole, the transverse shape of described through hole and the transverse shape of spacing stick are suitable, described fixed block is connected with T-shaped groove slippage, described basic circle is set on axis body.
2. a kind of gearing according to claim 1, is characterized in that: described base radius of a circle is less than or equal to the axial length of basic circle.
3. a kind of gearing according to claim 1 and 2, is characterized in that: the cross section of described through hole is rectangular.
4. a kind of gearing according to claim 3, is characterized in that: the length of described through hole cross section is the half of basic circle length.
5. a kind of gearing according to claim 4, is characterized in that: the surface roughness of described spacing stick and through hole is IT6 precision.
6. a kind of gearing according to claim 5, is characterized in that: described fixing stick and spacing stick are wholely set.
7. a kind of gearing according to claim 6, is characterized in that: described fixing stick is provided with rounding with the position that spacing stick is connected.
8. a kind of gearing according to claim 7, is characterized in that: the wall thickness of described basic circle and the height of teeth are suitable.
9. a kind of gearing according to claim 8, is characterized in that: the equal Quenching Treatment of described ring gear and fixed block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420032463.1U CN203979324U (en) | 2014-01-20 | 2014-01-20 | A kind of gearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420032463.1U CN203979324U (en) | 2014-01-20 | 2014-01-20 | A kind of gearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203979324U true CN203979324U (en) | 2014-12-03 |
Family
ID=51976770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420032463.1U Expired - Fee Related CN203979324U (en) | 2014-01-20 | 2014-01-20 | A kind of gearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203979324U (en) |
-
2014
- 2014-01-20 CN CN201420032463.1U patent/CN203979324U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141203 Termination date: 20170120 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |