CN203463590U - Cylindrical gear column - Google Patents
Cylindrical gear column Download PDFInfo
- Publication number
- CN203463590U CN203463590U CN201320465180.1U CN201320465180U CN203463590U CN 203463590 U CN203463590 U CN 203463590U CN 201320465180 U CN201320465180 U CN 201320465180U CN 203463590 U CN203463590 U CN 203463590U
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- China
- Prior art keywords
- gear
- cylindrical gear
- cylinder body
- column
- cylindrical
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Abstract
The utility model discloses a cylindrical gear column which comprises a column-shaped gear column and a sleeve-shaped gear column. The column-shaped gear column comprises a cylinder body and a gear arranged on the outer side of the cylinder body, a circular base plate is arranged on one side of the cylinder body, and the cylinder body, the gear and the circular base plate are structurally integrated. The sleeve-shaped gear column comprises a cylindrical sleeve and a sleeve gear on the outer side of the cylindrical sleeve, a chamfer is arranged on the sleeve gear, and the cylindrical sleeve and the gear are structurally integrated. The column-shaped gear column is fixedly matched with the sleeve-shaped gear column to form the cylindrical gear column, so that the cylindrical gear column is stably fixed and conveniently disassembled, and the column-shaped gear column and the sleeve-shaped gear column are of a powder metallurgy one-step formed structure and are high in mechanical strength, resistant to abrasion and long in service life.
Description
Technical field
The utility model relates to field of powder metallurgy, particularly relates to a kind of cylindrical gear post.
Background technique
Punch press is carried out repeatedly in man-hour requirement to each part of general cylindrical gear post, car die worker combines adding, so just increased the fussy degree of work, in addition, because being repeatedly processes and combine, easily cause the situation of the lower even fracture of pressing plate compressive strength to occur.Middle Comparision is many, and material and electric resources have also been caused to unnecessary waste, has increased financial burden to enterprise simultaneously, has limited the benefit of enterprise, is unfavorable for the development of enterprise.
Model utility content
The technical problem that the utility model mainly solves is to provide a kind of cylindrical gear post, and this cylindrical gear post has minimizing frictional loss, easy to process, and product performance are stable, and mechanical strength is high, the feature that cost is low.
For solving the problems of the technologies described above, the technological scheme that the utility model adopts is: a kind of cylindrical gear post is provided, comprise cylindricality Cylindrical Gear and shell-like Cylindrical Gear, the gear that described cylindricality Cylindrical Gear comprises cylinder body and is arranged on cylinder body outside, described cylinder body one side is provided with a circular base plate, described cylinder body, gear and circular base plate are structure as a whole, described shell-like Cylindrical Gear comprises the gear in cylinder-shaped sleeve and cylinder-shaped sleeve outside, on described sleeve gear, there is chamfering, described cylinder-shaped sleeve and gear are structure as a whole, described cylindricality Cylindrical Gear and shell-like Cylindrical Gear are fixed.
In preferred embodiment of the utility model, described cylinder body inside is hollow structure, and described cylinder-shaped sleeve inside is hollow structure.
In preferred embodiment of the utility model, the external diameter size of described circular base plate is greater than apart the diameter of two gears farthest.
In preferred embodiment of the utility model, described cylinder body inner side is smooth surface, and described cylinder-shaped sleeve inside is also smooth surface.
In preferred embodiment of the utility model, described cylindricality Cylindrical Gear is symplex structure, and described shell-like Cylindrical Gear is also symplex structure.
In preferred embodiment of the utility model, described cylindricality Cylindrical Gear and the number of gears of shell-like Cylindrical Gear are 20.
In preferred embodiment of the utility model, described gear is longitudinally evenly arranged in cylinder body outside, and described gear is longitudinally evenly arranged in cylinder-shaped sleeve outside.
In preferred embodiment of the utility model, described cylinder body is vertical with described circular base plate, and described gear is vertical with described circular base plate.
The beneficial effects of the utility model are: the utility model cylindrical gear post is fixed formation by cylindricality Cylindrical Gear and shell-like Cylindrical Gear, fixing firm, convenient disassembly, cylindricality Cylindrical Gear and shell-like Cylindrical Gear are powder metallurgy once-through structure, mechanical strength is high, wear-resistant, long service life.
Accompanying drawing explanation
In order to be illustrated more clearly in the technological scheme in the utility model embodiment, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also according to these accompanying drawings, obtain other accompanying drawing, wherein:
Fig. 1 is the structural representation of cylindrical gear post one preferred embodiment cylindricality Cylindrical Gear of the present utility model;
Fig. 2 is the structural representation of cylindrical gear post one preferred embodiment shell-like Cylindrical Gear of the present utility model;
In accompanying drawing, the mark of each parts is as follows: 1, cylinder body, 2, gear, 3, circular base plate, 4, cylinder-shaped sleeve, 5, sleeve gear.
Embodiment
Below the technological scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only a part of embodiment of the present utility model, rather than whole embodiments.Embodiment based in the utility model, those of ordinary skills are not making all other embodiments that obtain under creative work prerequisite, all belong to the scope of the utility model protection.
A kind of cylindrical gear post, as depicted in figs. 1 and 2, comprise cylindricality Cylindrical Gear and shell-like Cylindrical Gear, the gear 2 that described cylindricality Cylindrical Gear comprises cylinder body 1 and is arranged on cylinder body outside, described cylinder body 1 one sides are provided with a circular base plate 3, described cylinder body 1, gear 2 and circular base plate 3 are structure as a whole, described shell-like Cylindrical Gear comprises the sleeve gear 5 in cylinder-shaped sleeve 4 and cylinder-shaped sleeve 4 outsides, on described sleeve gear, there is chamfering, described cylinder-shaped sleeve 4 and sleeve gear 5 are structure as a whole, described cylindricality Cylindrical Gear and shell-like Cylindrical Gear are fixed.
Further, described cylinder body 1 inside is hollow structure, and described cylinder-shaped sleeve 4 inside are hollow structure.
Further, the external diameter size of described circular base plate 3 is greater than apart the diameter of two gears 2 farthest.
Further, described cylinder body 1 inner side is smooth surface, and described cylinder-shaped sleeve 4 inside are also smooth surface.
Further, described cylindricality Cylindrical Gear is symplex structure, and described shell-like Cylindrical Gear is also symplex structure.
Further, the number of gears of described cylindricality Cylindrical Gear and shell-like Cylindrical Gear is 20.
Further, described gear 2 is longitudinally evenly arranged in cylinder body 1 outside, and described sleeve gear 5 is longitudinally evenly arranged in cylinder-shaped sleeve 4 outsides.
Further, described cylinder body 1 is vertical with described circular base plate 3, and described gear 2 is vertical with described circular base plate 3.
This cylindricality Cylindrical Gear and shell-like Cylindrical Gear be by the intermeshing steady job of gear, and the level and smooth bottom surface of set gear is placed in the circular base plate of cylindricality Cylindrical Gear and mesh and fix.
The beneficial effect of the utility model cylindrical gear post is: the utility model cylindrical gear post is fixed formation by cylindricality Cylindrical Gear and shell-like Cylindrical Gear, fixing firm, convenient disassembly, cylindricality Cylindrical Gear and shell-like Cylindrical Gear are powder metallurgy once-through structure, mechanical strength is high, wear-resistant, long service life.
The foregoing is only embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or conversion of equivalent flow process that utilizes the utility model description to do; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present utility model.
Claims (8)
1. a cylindrical gear post, it is characterized in that, comprise cylindricality Cylindrical Gear and shell-like Cylindrical Gear, the gear that described cylindricality Cylindrical Gear comprises cylinder body and is arranged on cylinder body outside, described cylinder body one side is provided with a circular base plate, described cylinder body, gear and circular base plate are structure as a whole, described shell-like Cylindrical Gear comprises the gear in cylinder-shaped sleeve and cylinder-shaped sleeve outside, on described sleeve gear, there is chamfering, described cylinder-shaped sleeve and gear are structure as a whole, described cylindricality Cylindrical Gear and shell-like Cylindrical Gear are fixed.
2. cylindrical gear post according to claim 1, is characterized in that, described cylinder body inside is hollow structure, and described cylinder-shaped sleeve inside is hollow structure.
3. cylindrical gear post according to claim 1, is characterized in that, the external diameter size of described circular base plate is greater than apart the diameter of two gears farthest.
4. cylindrical gear post according to claim 2, is characterized in that, described cylinder body inner side is smooth surface, and described cylinder-shaped sleeve inside is also smooth surface.
5. cylindrical gear post according to claim 1, is characterized in that, described cylindricality Cylindrical Gear is symplex structure, and described shell-like Cylindrical Gear is also symplex structure.
6. cylindrical gear post according to claim 1, is characterized in that, described cylindricality Cylindrical Gear and the number of gears of shell-like Cylindrical Gear are 20.
7. cylindrical gear post according to claim 6, is characterized in that, described gear is longitudinally evenly arranged in cylinder body outside, and described gear is longitudinally evenly arranged in cylinder-shaped sleeve outside.
8. cylindrical gear post according to claim 1, is characterized in that, described cylinder body is vertical with described circular base plate, and described gear is vertical with described circular base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320465180.1U CN203463590U (en) | 2013-08-01 | 2013-08-01 | Cylindrical gear column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320465180.1U CN203463590U (en) | 2013-08-01 | 2013-08-01 | Cylindrical gear column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203463590U true CN203463590U (en) | 2014-03-05 |
Family
ID=50175957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320465180.1U Expired - Lifetime CN203463590U (en) | 2013-08-01 | 2013-08-01 | Cylindrical gear column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203463590U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103438185A (en) * | 2013-08-01 | 2013-12-11 | 常熟市迅达粉末冶金有限公司 | Cylindrical gear column |
-
2013
- 2013-08-01 CN CN201320465180.1U patent/CN203463590U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103438185A (en) * | 2013-08-01 | 2013-12-11 | 常熟市迅达粉末冶金有限公司 | Cylindrical gear column |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140305 |