CN208169472U - A kind of built-up gear - Google Patents
A kind of built-up gear Download PDFInfo
- Publication number
- CN208169472U CN208169472U CN201820597866.9U CN201820597866U CN208169472U CN 208169472 U CN208169472 U CN 208169472U CN 201820597866 U CN201820597866 U CN 201820597866U CN 208169472 U CN208169472 U CN 208169472U
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- CN
- China
- Prior art keywords
- ring
- gear
- connection ring
- connection
- sides
- 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.)
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Abstract
The utility model discloses a kind of built-up gears,Including fixed ring and external gear,Fixed ring includes the first semicircular ring and the second semicircular ring,The two sides of first semicircular ring are provided with the first connection ring and the second connection ring,The two sides of second semicircular ring are provided with third connection ring and the 4th connection ring,First connection ring,Second connection ring,The first threaded hole is offered on the connection ring wall of the two sides of third connection ring and the 4th connection ring,U-lag is symmetrically offered on the gear side of semicircle orifice two sides,U-lag is internally provided with link block,A group cyclization is provided on the outside of the annulus of first semicircular ring and the second semicircular ring,Multiple second threaded holes are uniformly provided in group cyclization,External gear includes the first semi-circle gear and the second semi-circle gear,The annular groove matched with group cyclization is offered on first semi-circle gear and the second semi-circle gear inner ring surface,The fast assembling-disassembling of gear may be implemented in the utility model,And it can only replace external gear,It is cost-saved,Improve working efficiency.
Description
Technical field
The utility model relates to machine component fields, and in particular to a kind of built-up gear.
Background technique
Gear is important one of transmission mechanism, with transmitting power bracket is big, transmission efficiency is high, can arbitrarily transmit two
The characteristics of movement between axis and power.Gear needs to be replaced in time after being damaged during the work time, existing tooth
Wheel is mostly overall structure, when replacement need all to disassemble the part on the outside of axis gear after gear could be removed, and
Other parts are loaded onto again after also installing gear when assembling, are extremely wasted time in this way, especially the part on the outside of gear
When more and complicated, the labor efficiency of worker is greatly reduced.And the position that gear often damages is the gear teeth, existing tooth
Wheel needs whole replacements, higher cost and waste extensive work time after often damaging.
Utility model content
To overcome technological deficiency of the existing technology, the utility model discloses a kind of built-up gears, and tooth may be implemented
The fast assembling-disassembling of wheel, and external gear can be only replaced, it is cost-saved, improve working efficiency.
A kind of built-up gear of the utility model, including fixed ring and external gear, the fixed ring include the first semicircular ring
With the second semicircular ring, semicircle orifice is arranged in the center of the first semicircular ring and the second semicircular ring straight flange, first semicircular ring
Keyway is offered at semicircle radial top, the two sides of first semicircular ring are provided with the first connection ring and the second connection ring, described
The two sides of second semicircular ring are provided with third connection ring and the 4th connection ring, and first connection ring, the second connection ring, third connect
It connects and offers the first threaded hole on the connection ring wall of the two sides of ring and the 4th connection ring, on the gear side of the semicircle orifice two sides
Symmetrically offer U-lag, U-lag is internally provided with link block, the link block both ends by bolt and the first semicircular ring and
The connection of second semicircular ring, is provided with a group cyclization on the outside of the annulus of first semicircular ring and the second semicircular ring, in described group of cyclization
It is uniformly provided with multiple second threaded holes, the external gear includes the first semi-circle gear and the second semi-circle gear, and described the first half
The gear teeth and tooth socket are set outside Knucle-gear and the second semi-circle gear, opened up on the first semi-circle gear and the second semi-circle gear inner ring surface
There is the annular groove matched with group cyclization, annular groove two sides offer the third threaded hole closed with the second corresponding threaded holes.
Preferably, fin is provided on the annulus wall end face of first connection ring and the second connection ring two sides, third connects
It connects and offers the straight-line groove matched with fin on the annulus wall end face of ring and the 4th connection ring two sides.
Preferably, the thickness of the link block and the depth of U-lag are identical.
Preferably, the inner wall and semicircle orifice of first connection ring, the second connection ring, third connection ring and the 4th connection ring
The two sides extended surface of hole wall coincide.
Preferably, first threaded hole, the second threaded hole and third threaded hole use interior hexagonal with matching
Screw.
The beneficial effects of the utility model are：Built-up gear includes two parts of fixed ring and external gear, and built-up gear exists
External outer gear portion can be only needed replacing after gear teeth damage, a large amount of cost and working time can be saved.Fixed ring
Including the first semicircular ring and the second semicircular ring, the first semicircular ring and the second semicircular ring pass through the first connection ring, the second connection ring, the
Three connection rings and the 4th connection ring and link block be combined link together, it can be achieved that fixed ring fast assembling-disassembling.External gear
Including the first semi-circle gear and the second semi-circle gear, the setting gear teeth and tooth outside first semi-circle gear and the second semi-circle gear
The annular groove matched with group cyclization is offered on slot, the first semi-circle gear and the second semi-circle gear inner ring surface, it can be achieved that outer
The fast assembling-disassembling of gear.
Detailed description of the invention
Fig. 1 is a kind of positive structure schematic of a kind of specific embodiment of built-up gear described in the utility model.
Fig. 2 is a kind of a kind of fixed ring connection structure signal of specific embodiment of built-up gear described in the utility model
Figure.
Fig. 3 is a kind of external gear structural schematic diagram of a kind of specific embodiment of built-up gear described in the utility model.
Fig. 4 is a kind of a kind of looking up for first semi-circle gear of specific embodiment of built-up gear described in the utility model
Schematic diagram.
Fig. 5 is a kind of schematic top plan view of a kind of specific embodiment of built-up gear described in the utility model.
The entitled 1- gear teeth of appended drawing reference in figure, 2- tooth socket, 3- hexagon socket head cap screw, the first semi-circle gear of 4-, 5- the first half
Annulus, the first screw thread of 6-, 7- link block, 8- semicircle orifice, 9- third semicircular ring, the second semi-circle gear of 10-, 11- third connection ring,
The first connection ring of 12-, the second threaded hole of 13-, 14- group cyclization, 15- third threaded hole, 16- annular groove.
Specific embodiment
The following describes the utility model in further detail with reference to the accompanying drawings, to enable those skilled in the art referring to explanation
Book text can be implemented accordingly.
A kind of built-up gear, including fixed ring and external gear, the fixed ring include the first semicircular ring 5 and the second semicircular ring
9, semicircle orifice 8, the semicircle orifice 8 of first semicircular ring 5 is arranged in the center of 9 straight flange of the first semicircular ring 5 and the second semicircular ring
Offering keyway at arc top, the two sides of first semicircular ring 5 are provided with the first connection ring 12 and the second connection ring 17, and described
The two sides of two semicircular rings 9 are provided with third connection ring 11 and the 4th connection ring, first connection ring 12, the second connection ring 17,
The first threaded hole 6 is offered on the connection ring wall of the two sides of third connection ring 11 and the 4th connection ring, 8 two sides of semicircle orifice
Symmetrically offer U-lag on gear side, U-lag is internally provided with link block 7,7 both ends of link block by bolt with
Combination is provided on the outside of the annulus of first semicircular ring 5 and the connection of the second semicircular ring 9, first semicircular ring 5 and the second semicircular ring 9
Ring 14, is uniformly provided with multiple second threaded holes 13 in described group of cyclization 14, and the external gear includes the first semi-circle gear 4 and the
The gear teeth 1 and tooth socket 2 be set outside two semi-circle gears 10, first semi-circle gear 4 and the second semi-circle gear 10, the first half knuckle-tooth
The annular groove 16 matched with group cyclization 14,16 two sides of annular groove are offered on wheel 4 and 10 inner ring surface of the second semi-circle gear
Offer the third threaded hole 15 matched with the second threaded hole 13.
Built-up gear includes two parts of fixed ring and external gear in this embodiment, and built-up gear is damaged in the gear teeth
External outer gear portion can be only needed replacing afterwards, can save a large amount of cost and working time.Fixed ring includes first
Semicircular ring 5 and the second semicircular ring 9, the first semicircular ring 5 and the second semicircular ring 9 pass through the first connection ring 12, the second connection ring 17, the
Three connection rings 11, the 4th connection ring and link block be combined link together, it can be achieved that fixed ring fast assembling-disassembling.External gear
Including the first semi-circle gear 4 and the second semi-circle gear 10, wheel is set outside first semi-circle gear 4 and the second semi-circle gear 10
Tooth 1 and tooth socket 2 offer the annular matched with group cyclization 14 on 10 inner ring surface of first semi-circle gear 4 and the second semi-circle gear
Groove 16, it can be achieved that external gear fast assembling-disassembling.It being connected by key between axis and keyway, axis drives fixed ring to rotate by key,
First connection ring 12, the second connection ring 17, third connection ring 11 and the 4th connection ring and axis tight fit, can share a part of key
Stress, group cyclization 14 is for being connected and fixed ring and external gear.
Fin, third connection ring are provided on the annulus wall end face of 17 two sides of first connection ring 12 and the second connection ring
11 and the 4th connection ring two sides annulus wall end face on offer the straight-line groove matched with fin.Fin and groove can rise
To the effect of positioning, facilitate the fastening of the first connection ring 12 and the second connection ring 17.
The thickness of the link block 7 is identical as the depth of U-lag.In this way can to avoid 7 projecting teeth wheel side of link block, with
Reduce air drag.
The inner wall and semicircle orifice of first connection ring 12, the second connection ring 17, third connection ring 11 and the 4th connection ring
The two sides extended surface of hole wall coincide.It can make the first connection ring 12, the second connection ring 17, third connection ring 11 and in this way
The inner wall and axis tight fit of four connection rings, share the stress of a part of key.
First threaded hole 6, the second threaded hole 13 and third threaded hole 15 use interior hexagonal spiral shell with matching
Silk 3.Hexagon socket head cap screw 3 can be threaded into inside hole, to reduce air drag and avoid the setting for stopping other components.
It is not only in the description and the implementation although the embodiments of the present invention have been disclosed as above
Listed utilization, it can be applied to various fields suitable for the present invention completely, for those skilled in the art,
Other modifications may be easily implemented, therefore without departing from the general concept defined in the claims and the equivalent scope, this reality
It is not limited to specific details and legend shown and described herein with novel.
Claims (5)
1. a kind of built-up gear, it is characterised in that：Including fixed ring and external gear, the fixed ring includes the first semicircular ring（5）
With the second semicircular ring（9）, the first semicircular ring（5）With the second semicircular ring（9）Semicircle orifice is arranged in the center of straight flange（8）, described
First semicircular ring（5）Semicircle orifice（8）Keyway, first semicircular ring are offered at arc top（5）Two sides be provided with the first company
Connect ring（12）With the second connection ring（17）, second semicircular ring（9）Two sides be provided with third connection ring（11）Connect with the 4th
Connect ring, first connection ring（12）, the second connection ring（17）, third connection ring（11）With the connection of the two sides of the 4th connection ring
The first threaded hole is offered on ring wall（6）, the semicircle orifice（8）U-lag, U-shaped are symmetrically offered on the gear side of two sides
Slot is internally provided with link block（7）, the link block（7）Both ends pass through bolt and the first semicircular ring（5）With the second semicircular ring（9）
Connection, first semicircular ring（5）With the second semicircular ring（9）Annulus on the outside of be provided with a group cyclization（14）, described group of cyclization
（14）On be uniformly provided with multiple second threaded holes（13）, the external gear includes the first semi-circle gear（4）With the second half knuckle-tooth
Wheel（10）, first semi-circle gear（4）With the second semi-circle gear（10）The outside setting gear teeth（1）And tooth socket（2）, the first semicircle
Gear（4）With the second semi-circle gear（10）It is offered on inner ring surface and group cyclization（14）The annular groove matched（16）, annular
Groove（16）Two sides offer and the second threaded hole（13）The third threaded hole matched（15）.
2. a kind of built-up gear according to claim 1, it is characterised in that：First connection ring（12）With the second connection
Ring（17）Fin, third connection ring are provided on the annulus wall end face of two sides（11）With the annulus wall end face of the 4th connection ring two sides
On offer the straight-line groove matched with fin.
3. a kind of built-up gear according to claim 1, it is characterised in that：The link block（7）Thickness and U-lag
Depth is identical.
4. a kind of built-up gear according to claim 1, it is characterised in that：First connection ring（12）, second connection
Ring（17）, third connection ring（11）It coincides with the two sides extended surface of the hole wall of the inner wall and semicircle orifice of the 4th connection ring.
5. a kind of built-up gear according to claim 1, it is characterised in that：First threaded hole（6）, the second threaded hole
（13）With third threaded hole（15）Use hexagon socket head cap screw with matching（3）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820597866.9U CN208169472U (en) | 2018-04-25 | 2018-04-25 | A kind of built-up gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820597866.9U CN208169472U (en) | 2018-04-25 | 2018-04-25 | A kind of built-up gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208169472U true CN208169472U (en) | 2018-11-30 |
Family
ID=64370665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820597866.9U Expired - Fee Related CN208169472U (en) | 2018-04-25 | 2018-04-25 | A kind of built-up gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208169472U (en) |
-
2018
- 2018-04-25 CN CN201820597866.9U patent/CN208169472U/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: 20181130 |