CN209511061U - A kind of oscillating tooth sprocket wheel - Google Patents
A kind of oscillating tooth sprocket wheel Download PDFInfo
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- CN209511061U CN209511061U CN201920141253.9U CN201920141253U CN209511061U CN 209511061 U CN209511061 U CN 209511061U CN 201920141253 U CN201920141253 U CN 201920141253U CN 209511061 U CN209511061 U CN 209511061U
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- gear teeth
- spoke
- wheel hub
- annular groove
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Abstract
The utility model relates to a kind of oscillating tooth sprocket wheels, including wheel hub, spoke and the gear teeth, spoke is connected to one end of wheel hub, wheel hub and spoke are surrounded by symmetrical two halves, the stitching portion of wheel hub is fixedly connected by the wheelboss flange and boss bolt of outreach, the periphery of spoke is equipped with the spoke annular groove being recessed to hub axis direction, the front and rear sides wall of spoke annular groove is evenly distributed with multipair spoke articulation bolt hole, the gear teeth include the identical gear teeth monomer of multiple shape sizes, the root of each gear teeth monomer is respectively equipped with the gear teeth inserted terminal coincideing with spoke annular groove shaped, each gear teeth inserted terminal is respectively equipped with the gear teeth bolt hole of perforation and is flush-mounted in spoke annular groove respectively, gear teeth fixing bolt passes through corresponding spoke articulation bolt hole and each gear teeth monomer is fixed on spoke by gear teeth bolt hole.The front/rear end of wheel hub is respectively fixed with positioning ring.The sprocket wheel can reduce monomer installation weight, make easier for installation quick, long service life, and maintenance cost is low.
Description
Technical field
The utility model relates to a kind of sprocket wheel, in particular to a kind of oscillating tooth sprocket wheel belongs to driving parts technical field.
Background technique
Sprocket wheel includes the wheel hub and the gear teeth being linked together, and has solid and spoke type etc., for the chain phase with a constant pitch
Engagement is widely used in the machine driving of the industries such as chemical industry, textile machine, food processing, petroleum with passing movement.In machinery
In transmission process, during sprocket teeth and chain engaged transmission, the gear teeth are prone to wear, and chain sprocket structure is caused to destroy, and shorten chain
The service life is taken turns, mechanical breakdown incidence is increased.Sprocket wheel needs to dismantle chain when replacing, then sprocket wheel is integrally unloaded from wheel shaft,
It is very troublesome, cause working efficiency to reduce.The replacement of especially some heavy sprocket wheels is even more time-consuming and laborious, also causes part and dimension
Protect the raising of cost.
Utility model content
The purpose of this utility model is that overcoming problems of the prior art, a kind of oscillating tooth sprocket wheel is provided, can be dropped
Low monomer installs weight, makes easier for installation quick, long service life, and maintenance cost is low.
In order to solve the above technical problems, a kind of oscillating tooth sprocket wheel of the utility model, including wheel hub, spoke and the gear teeth, it is described
Spoke is connected to one end of wheel hub and is linked together with wheel hub, and the wheel hub and spoke are surrounded by symmetrical two halves, described
The stitching portion of wheel hub is fixedly connected by the wheelboss flange and boss bolt of outreach, and the periphery of the spoke is equipped with to hub axis
The spoke annular groove of direction recess, the front and rear sides wall of the spoke annular groove are evenly distributed with multipair spoke articulation bolt
Hole, the gear teeth include the identical gear teeth monomer of multiple shape sizes, and the root of each gear teeth monomer is respectively equipped with and spoke annular
The identical gear teeth inserted terminal of groove shapes, each gear teeth inserted terminal are respectively equipped with the gear teeth bolt hole of perforation and respectively flush-mounted in described
In spoke annular groove, gear teeth fixing bolt passes through corresponding spoke articulation bolt hole and gear teeth bolt hole for each gear teeth monomer solid
It is scheduled on spoke.
Compared with the existing technology, the utility model achieves following the utility model has the advantages that first passing through wheelboss flange and boss bolt
Two halves wheel hub and spoke are fixedly connected as an entirety, then each gear teeth monomer is inserted into spoke annular groove, insertion wheel
Each gear teeth monomer is fixed on the circumference of spoke by tooth fixing bolt and tightening.Wheel hub and the gear teeth are separated, and wheel hub is made into
Dissection type greatly reduces monomer installation weight, improves the convenience of installation operation for heavy sprocket wheel.The gear teeth can be independent
It is manufactured using special substance, specially treated technique can also be carried out, to improve the intensity and hardness of the gear teeth, extend the use of sprocket wheel
Service life reduces sprocket wheel cost.When taking turns odontotripsis or damage, the corresponding gear teeth are only needed to change, do not need to carry out entirety more to sprocket wheel
It changes, and only needs to turn on the gear teeth the not position with chain contact, can be replaced, do not need disassembly chain.It reduces
The replacement cost of sprocket wheel, and the convenience of sprocket wheel replacement is improved, it is time saving and energy saving.
As the improvement of the utility model, the front/rear end of the wheel hub has been covered each by positioning ring, the positioning ring by
Symmetrical two halves surround, and multiple positioning ring lockholes are evenly distributed on the positioning ring, the front/rear end of the wheel hub is equal
It is even that the multiple and one-to-one wheel hub location hole of positioning ring lockhole is distributed with；The outer end face of the positioning ring is covered with multiple stop
Piece, the both ends of each locking plate are respectively equipped with locking plate lockhole, and each positioning screw passes through locking plate lockhole and positioning ring lockhole is screwed on
In corresponding wheel hub location hole, at least one of locking plate is connected across the splicing seams two sides of wheel hub.Wheel hub both ends by positioning ring,
Locking plate and positioning screw are positioned and fixed, and locking plate is connected across the splicing seams two sides of wheel hub, it can be ensured that two halves wheel
The convenience of precision and correction that hub surrounds, locking plate can play the role of locking stop, avoid going out after working long hours
Now loosen.
The inner wall of the wheel hub is symmetrically arranged with two keyways as a further improvement of the utility model, and two keyways are symmetrical
Positioned at the two sides of wheel hub splicing seams.Two halves wheel hub is each provided with keyway, can respectively obtain on sprocket shaft good
Radial positioning, the ability for transmitting torque are stronger.
Each gear teeth monomer distinguishes T-shaped section, the inner edge of each gear teeth inserted terminal as a further improvement of the utility model,
Cooperate respectively with the slot bottom of the spoke annular groove, the step of each gear teeth inserted terminal and gear teeth ontology junction is pressed respectively against institute
State the periphery of wheel hub.When each gear teeth inserted terminal is inserted into bottom in spoke annular groove, the step of gear teeth ontology is just pressed in wheel hub
Outer rim, obtained good positioning in the diametrical direction of spoke, kept the installation of the gear teeth more efficient and convenient.
The outer surface of the gear teeth is covered with wearing layer as a further improvement of the utility model,.Wearing layer can be into
The service life of the one step extension gear teeth.
Detailed description of the invention
Utility model will be further described in detail below with reference to the attached drawings and specific embodiments, and attached drawing only provides ginseng
It examines and illustrates to use, it is non-to limit the utility model.
Fig. 1 is the main view of the utility model oscillating tooth sprocket wheel.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the cross-sectional view of Fig. 1.
Fig. 4 is the perspective view of Fig. 1.
Fig. 5 is the cross-sectional view of Fig. 4.
Fig. 6 is the perspective view of wheel hub and spoke in Fig. 4.
Fig. 7 is the perspective view of gear teeth Monomer Examples one.
Fig. 8 is the perspective view of gear teeth Monomer Examples two.
In figure: 1. wheel hubs；1a. wheelboss flange；1b. keyway；1c. wheel hub location hole；2. spoke；2a. spoke annular groove；
2b. spoke articulation bolt hole；3. gear teeth monomer；3a. gear teeth inserted terminal；3b. gear teeth bolt hole；4. positioning ring；5. locking plate；6.
Boss bolt；7. gear teeth fixing bolt；8. positioning screw.
Specific embodiment
As shown in Figures 1 to 8, the oscillating tooth sprocket wheel of the utility model includes wheel hub 1, spoke 2 and the gear teeth, and spoke 2 is connected to
It one end of wheel hub 1 and is linked together with wheel hub 1, wheel hub 1 and spoke 2 are surrounded by symmetrical two halves, and the stitching portion of wheel hub 1 is logical
The wheelboss flange 1a and boss bolt 6 for crossing outreach are fixedly connected, and the periphery of spoke 2 is equipped with the spoke being recessed to hub axis direction
Annular groove 2a, the front and rear sides wall of spoke annular groove 2a are evenly distributed with multipair spoke articulation bolt hole 2b, and the gear teeth include
The identical gear teeth monomer 3 of multiple shape sizes, the root of each gear teeth monomer 3 is respectively equipped with to coincide with spoke annular groove 2a shape
Gear teeth inserted terminal 3a, each gear teeth inserted terminal 3a is respectively equipped with the gear teeth bolt hole 3b of perforation and recessed flush-mounted in spoke annular respectively
In slot 2a, gear teeth fixing bolt 7 passes through corresponding spoke articulation bolt hole 2b and gear teeth bolt hole 3b, and each gear teeth monomer 3 is fixed
On spoke 2.
When installation, first pass through wheelboss flange 1a and boss bolt 6 by two halves wheel hub and spoke 2 be fixedly connected as one it is whole
Then each gear teeth monomer 3 is inserted into spoke annular groove 2a by body, be inserted into gear teeth fixing bolt 7 and tighten each gear teeth monomer 3
It is fixed on the circumference of spoke 2.Wheel hub 1 and the gear teeth are separated, and wheel hub 1 is made into dissection type, for heavy sprocket wheel, are dropped significantly
Low monomer installs weight, improves the convenience of installation operation.The gear teeth can be manufactured independently using special substance, can also be carried out
Specially treated technique extends the service life of sprocket wheel to improve the intensity and hardness of the gear teeth, reduces sprocket wheel cost.It can also be
The outer surface wear-resisting layer covering of the gear teeth, further to prolong the service life.
When taking turns odontotripsis or damage, the corresponding gear teeth are only needed to change, do not need to carry out integral replacing to sprocket wheel, and only need
The gear teeth are turned into the not position with chain contact, can be replaced, disassembly chain is not needed.Reduce the replacement of sprocket wheel
Cost, and the convenience of sprocket wheel replacement is improved, it is time saving and energy saving.
The front/rear end of wheel hub 1 has been covered each by positioning ring 4, and positioning ring 4 is surrounded by symmetrical two halves, positioning ring 4
On be evenly distributed with multiple positioning ring lockholes, the front/rear end of wheel hub 1 is evenly distributed with multiple to be corresponded with positioning ring lockhole
Wheel hub location hole 1c；The outer end face of positioning ring 4 is covered with multiple locking plates 5, and the both ends of each locking plate 5 are respectively equipped with locking plate
Lockhole, each positioning screw 8 passes through locking plate lockhole and positioning ring lockhole is screwed in corresponding wheel hub location hole 1c, at least together
Locking plate 5 is connected across the splicing seams two sides of wheel hub 1.Wheel hub both ends are positioned by positioning ring 4, locking plate 5 and positioning screw 8
And it is fixed, and locking plate 5 is connected across the splicing seams two sides of wheel hub 1, it can be ensured that the precision that two halves wheel hub surrounds and correction
Convenience, locking plate 5 can play the role of locking stop, avoid loosening after working long hours.
The inner wall of wheel hub 1 is symmetrically arranged with two keyways 1b, two keyway 1b and is symmetrically positioned in the two sides of wheel hub splicing seams.Two halves wheel
Hub is each provided with keyway 1b, can respectively obtain good radial positioning on sprocket shaft, transmit the ability of torque more
By force.
Each gear teeth monomer 3 distinguishes T-shaped section, the inner edge of each gear teeth inserted terminal 3a slot with spoke annular groove 2a respectively
The step of bottom cooperation, each gear teeth inserted terminal 3a and gear teeth ontology junction is pressed respectively against the periphery of wheel hub 1.Each gear teeth inserted terminal 3a
When being inserted into bottom in spoke annular groove 2a, the step of gear teeth ontology is just pressed in the outer rim of wheel hub 1, in the diameter side of spoke 2
To good positioning has been obtained, keep the installation of the gear teeth more efficient and convenient.
The gear teeth can be single tooth type, as shown in Figure 7；It may be twin tooth type, as shown in Figure 8.
The foregoing is merely the preferable possible embodiments of the utility model, patent that is non-therefore limiting to the utility model
Protection scope.In addition to the implementation, the utility model can also have other embodiments.It is all to use equivalent replacement or equivalent change
The technical solution to be formed is changed, is all fallen in the protection scope of the requires of the utility model.Technology of the utility model without description is special
Sign can realize that details are not described herein by or using the prior art.
Claims (5)
1. a kind of oscillating tooth sprocket wheel, including wheel hub, spoke and the gear teeth, the spoke is connected to one end of wheel hub and is linked as one with wheel hub
Body, it is characterised in that: the wheel hub and spoke are surrounded by symmetrical two halves, the wheel that the stitching portion of the wheel hub passes through outreach
Hub flange and boss bolt are fixedly connected, and the periphery of the spoke is equipped with the spoke annular groove being recessed to hub axis direction,
The front and rear sides wall of the spoke annular groove is evenly distributed with multipair spoke articulation bolt hole, and the gear teeth include multiple shapes
The identical gear teeth monomer of size, the root of each gear teeth monomer are respectively equipped with the gear teeth grafting coincideing with spoke annular groove shaped
End, each gear teeth inserted terminal are respectively equipped with the gear teeth bolt hole of perforation and are flush-mounted in the spoke annular groove respectively, and the gear teeth are solid
Determine bolt each gear teeth monomer is fixed on spoke across corresponding spoke articulation bolt hole and gear teeth bolt hole.
2. oscillating tooth sprocket wheel according to claim 1, it is characterised in that: the front/rear end of the wheel hub has been covered each by positioning
Ring, the positioning ring are surrounded by symmetrical two halves, and multiple positioning ring lockholes, the wheel are evenly distributed on the positioning ring
The front/rear end of hub is evenly distributed with the multiple and one-to-one wheel hub location hole of positioning ring lockhole；The outer end face of the positioning ring
Be covered with multiple locking plates, the both ends of each locking plate are respectively equipped with locking plate lockhole, each positioning screw pass through locking plate lockhole and
Positioning ring lockhole is screwed in corresponding wheel hub location hole, and at least one of locking plate is connected across the splicing seams two sides of wheel hub.
3. oscillating tooth sprocket wheel according to claim 1, it is characterised in that: the inner wall of the wheel hub is symmetrically arranged with two keyways,
Two keyways are symmetrically positioned in the two sides of wheel hub splicing seams.
4. oscillating tooth sprocket wheel according to claim 1 or 2 or 3, it is characterised in that: each gear teeth monomer distinguishes T-shaped section, respectively
The inner edge of gear teeth inserted terminal cooperates with the slot bottom of the spoke annular groove respectively, each gear teeth inserted terminal and gear teeth ontology junction
Step be pressed respectively against the periphery of the wheel hub.
5. oscillating tooth sprocket wheel according to claim 1 or 2 or 3, it is characterised in that: the outer surface of the gear teeth is covered with wear-resisting
Layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920141253.9U CN209511061U (en) | 2019-01-28 | 2019-01-28 | A kind of oscillating tooth sprocket wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920141253.9U CN209511061U (en) | 2019-01-28 | 2019-01-28 | A kind of oscillating tooth sprocket wheel |
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| Publication Number | Publication Date |
|---|---|
| CN209511061U true CN209511061U (en) | 2019-10-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920141253.9U Active CN209511061U (en) | 2019-01-28 | 2019-01-28 | A kind of oscillating tooth sprocket wheel |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112253723A (en) * | 2020-10-29 | 2021-01-22 | 常州市鼎顺金属科技有限公司 | Sprocket of quick concatenation |
| CN114110132A (en) * | 2021-12-03 | 2022-03-01 | 雄名航空科工（芜湖）股份有限公司 | 45-degree pressure angle end fluted disc |
-
2019
- 2019-01-28 CN CN201920141253.9U patent/CN209511061U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112253723A (en) * | 2020-10-29 | 2021-01-22 | 常州市鼎顺金属科技有限公司 | Sprocket of quick concatenation |
| CN114110132A (en) * | 2021-12-03 | 2022-03-01 | 雄名航空科工（芜湖）股份有限公司 | 45-degree pressure angle end fluted disc |
| CN114110132B (en) * | 2021-12-03 | 2023-04-25 | 雄名航空科工（芜湖）股份有限公司 | 45-degree pressure angle end toothed disc |
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| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20210609 Address after: 653106 No.56 Daliyuan, Yanhe Town, Hongta District, Yuxi City, Yunnan Province Patentee after: YUNNAN DIANXUE GRAIN AND OIL Co.,Ltd. Address before: No.199, Ji'an South Road, Yangzhou hi tech Zone, Hanjiang District, Yangzhou City, Jiangsu Province Patentee before: MYANDE GROUP Co.,Ltd. |