CN207018467U - Five grades of driving gears - Google Patents
Five grades of driving gears Download PDFInfo
- Publication number
- CN207018467U CN207018467U CN201720555377.2U CN201720555377U CN207018467U CN 207018467 U CN207018467 U CN 207018467U CN 201720555377 U CN201720555377 U CN 201720555377U CN 207018467 U CN207018467 U CN 207018467U
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- China
- Prior art keywords
- gear
- hoop
- driving cog
- driving
- grades
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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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- General Details Of Gearings (AREA)
Abstract
The utility model discloses a kind of five grades of driving gears, including gear, the gear is a hollow round table, and driving cog hoop is provided with the inside of the gear, the driving cog hoop bottom is provided with power transmission shaft fixing hole, and the driving cog hoop is fixed with the gear by retainingf key；3 groups of locator slides are formed on the gear inwall, keyway is also formed on the gear inwall；Annular catch is formed on the outside of the driving cog hoop, the alignment pin being engaged with the locator slide is formed on the driving cog hoop outer wall.Have the beneficial effect that：The utility model is fixed by interference fit and passes through the design of slideway positioning transmission, parts processing can be carried out to gear, avoid because portion size deviation cause gear integrally to be scrapped the problem of, improve the assembling speed and processing efficiency of gear, reduce the waste of Gear Processing material, reduce the processing cost of five shelves gears.
Description
Technical field
Machine driving stud connector design field is the utility model is related to, is specially a kind of five grades of driving gears.
Background technology
Five shelves gears are an important safety parts in automobile transmission part, and it with automobile gearbox jackshaft by nibbling
Gearshift and the effect of passing power are closed, thus in vehicle traveling process, five shelves gears serve important safety guarantee
Effect.
Traditional five shelves gears processing is fixed tooth hoop with gear using welding manner, in welding process it is easy because
Cause the central shaft deviation of gear, shadow for the operational error of welding procedure, the position deviation of tooth hoop and gear, operating personnel
Ring the normal use of gear.And influence the service life of five shelves gears easily because producing crack in welding process.
Five shelves gears are processed using welding procedure, because welding procedure is complicated, cause the manufacturing cost of five shelves gears too high.
Utility model content
The purpose of this utility model is to provide five grades of driving gears, and the gear is with the same of five shelves gear transmission agencies
When, fixed by being interference fitted and by the design of slideway positioning transmission, parts processing can be carried out to gear, avoided because of portion
The problem of point dimensional discrepancy causes gear integrally to be scrapped, the assembling speed and processing efficiency of gear are improved, reduces Gear Processing
The waste of material, reduce the processing cost of five shelves gears.
To achieve the above object, the utility model provides following technical scheme：Five grades of driving gears, including gear,
The gear is a hollow round table, and driving cog hoop is provided with the inside of the gear, and the driving cog hoop bottom is set
There is power transmission shaft fixing hole, the driving cog hoop is fixed with the gear by retainingf key；
3 groups of locator slides are formed on the gear inwall, keyway is also formed on the gear inwall；
Annular catch is formed on the outside of the driving cog hoop, is formed on the driving cog hoop outer wall and the locator slide
The alignment pin being engaged, forms position on the driving cog hoop outer wall and fixing groove that the keyway is engaged.
Preferably, the locator slide is distributed on the gear inwall in equilateral triangle, and the locator slide is
The rectangular channel parallel with the gear central shaft.
Preferably, the alignment pin width is less than the locator slide width, and the alignment pin is molded in equilateral triangle
On the outside of the driving cog hoop, the alignment pin is parallel with the driving cog hoop central shaft and can slided with the locator slide
The rectangular boss of cooperation.
Preferably, the driving cog hoop is divided into two sections, and the driving cog hoop epimere is the gear teeth section that outside forms the gear teeth,
The driving cog hoop hypomere is the linkage section being connected with the gear.
Preferably, the annular catch is weldingly fixed on the driving cog hoop gear teeth section and the driving cog hoop linkage section
Junction.
Preferably, endless groove is formed at the top of the driving cog hoop.
Compared with prior art, the beneficial effects of the utility model are as follows：
The utility model is fixed and by the design of slideway positioning transmission by being interference fitted, can be to gear progress split
Processing, avoid because portion size deviation cause gear integrally to be scrapped the problem of, improve the assembling speed and processing efficiency of gear,
Reduce the waste of Gear Processing material, reduce the processing cost of five shelves gears.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the polycrystalline substance schematic diagram of the utility model gear；
Fig. 3 is the polycrystalline substance schematic diagram of the utility model driving cog hoop.
In figure：1-gear, 101-locator slide, 102-keyway, 2-driving cog hoop, 201-annular catch,
202-alignment pin, 203-fixing groove, 3-power transmission shaft fixing hole, 4-retainingf key.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-3 are referred to, the utility model provides a kind of technical scheme：Five grades of driving gears, including gear 1, institute
It is a hollow round table to state gear 1, and the inner side of gear 1 is provided with driving cog hoop 2, and the bottom of driving cog hoop 2 is set
Power transmission shaft fixing hole 3 is equipped with, the driving cog hoop 2 is fixed with the gear 1 by retainingf key 4；
3 groups of locator slides 101 are formed on the inwall of gear 1, key is also formed on the inwall of gear 1
Groove 102；
The outside of the driving cog hoop 2 forms annular catch 201, formed on the outer wall of driving cog hoop 2 with it is described fixed
The alignment pin 202 that is engaged of position slideway 101, forms position on the outer wall of driving cog hoop 2 and the keyway 102 is engaged
Fixing groove 203.
The locator slide 101 is distributed on the inwall of gear 1 in equilateral triangle, and the locator slide 101 is
The rectangular channel parallel with the central shaft of gear 1.
The width of alignment pin 202 is less than the width of locator slide 101, and the alignment pin 202 is molded in equilateral triangle
In the outside of driving cog hoop 2, the alignment pin 202 is parallel with the central shaft of driving cog hoop 2 and can be with the positioning
The rectangular boss that slideway 101 is slidably matched.
The driving cog hoop 2 is divided to for two sections, and the epimere of driving cog hoop 2 is the gear teeth section that outside forms the gear teeth, described
The hypomere of driving cog hoop 2 is the linkage section being connected with the gear 1.
The annular catch 201 is weldingly fixed on the company of the gear teeth section of driving cog hoop 2 and the linkage section of driving cog hoop 2
Meet place.
The top of driving cog hoop 2 forms endless groove.
Operation principle：The alignment pin 202 in the outside of driving cog hoop 2 and the institute of the inner side of gear 1 shaping
State the combination of locator slide 101 to slide, after sliding into fixed position, the annular catch 201 and the top surface of gear 1 are close
Coordinate, and then the driving cog hoop 2 and the gear 1 are positioned, then, the retainingf key 4 is inserted into the key
In the keyhole that groove 102 and the fixing groove 203 are formed, the fixation of the driving cog hoop 2 and the gear 1 is realized, is made
External impetus is transferred to the driving cog hoop 2, the driving cog hoop 2 by used time, the power transmission shaft inside the power transmission shaft fixing hole 3
The gear 1 is driven to rotate, the gear 1 drives external impetus equipment to rotate and then realizes that power transmits.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. five grades of driving gears, including gear (1), it is characterised in that：The gear (1) is a hollow round table, institute
To state and be provided with driving cog hoop (2) on the inside of gear (1), driving cog hoop (2) bottom is provided with power transmission shaft fixing hole (3),
The driving cog hoop (2) is fixed by retainingf key (4) with the gear (1)；
3 groups of locator slides (101) are formed on gear (1) inwall, are also formed on gear (1) inwall
Keyway (102)；
Form annular catch (201) on the outside of the driving cog hoop (2), formed on driving cog hoop (2) outer wall with it is described
The alignment pin (202) that locator slide (101) is engaged, position and the keyway are formed on driving cog hoop (2) outer wall
(102) fixing groove (203) being engaged.
2. five grades of driving gears according to claim 1, it is characterised in that：The locator slide (101) is in equilateral triangle
It is distributed on the gear (1) inwall, the locator slide (101) is parallel with the gear (1) central shaft
Rectangular channel.
3. five grades of driving gears according to claim 1, it is characterised in that：Alignment pin (202) width is less than described
Locator slide (101) width, the alignment pin (202) are molded on the outside of the driving cog hoop (2) in equilateral triangle, the positioning
It is that rectangle parallel with driving cog hoop (2) central shaft and being slidably matched with the locator slide (101) is convex to sell (202)
Platform.
4. five grades of driving gears according to claim 1, it is characterised in that：The driving cog hoop (2) is divided into two sections, described
Driving cog hoop (2) epimere is the gear teeth section that outside forms the gear teeth, and driving cog hoop (2) hypomere is and the gear
(1) linkage section of connection.
5. five grades of driving gears according to claim 1, it is characterised in that：The annular catch (201) is weldingly fixed on
Driving cog hoop (2) gear teeth section and the junction of driving cog hoop (2) linkage section.
6. five grades of driving gears according to claim 1, it is characterised in that：Ring is formed at the top of the driving cog hoop (2)
Shape groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720555377.2U CN207018467U (en) | 2017-05-18 | 2017-05-18 | Five grades of driving gears |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720555377.2U CN207018467U (en) | 2017-05-18 | 2017-05-18 | Five grades of driving gears |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207018467U true CN207018467U (en) | 2018-02-16 |
Family
ID=61476191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720555377.2U Active CN207018467U (en) | 2017-05-18 | 2017-05-18 | Five grades of driving gears |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207018467U (en) |
-
2017
- 2017-05-18 CN CN201720555377.2U patent/CN207018467U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |