CN207437725U - A kind of sleeve roller chain and sprocket wheel - Google Patents
A kind of sleeve roller chain and sprocket wheel Download PDFInfo
- Publication number
- CN207437725U CN207437725U CN201721436755.1U CN201721436755U CN207437725U CN 207437725 U CN207437725 U CN 207437725U CN 201721436755 U CN201721436755 U CN 201721436755U CN 207437725 U CN207437725 U CN 207437725U
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- China
- Prior art keywords
- sprocket
- sprocket body
- keyway
- fixedly connected
- chain
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- 244000309464 bull Species 0.000 claims abstract description 18
- 230000000694 effects Effects 0.000 claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims abstract description 15
- 235000005121 Sorbus torminalis Nutrition 0.000 claims description 3
- 244000152100 Sorbus torminalis Species 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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Abstract
The utility model discloses a kind of sleeve roller chain and sprocket wheels, including sprocket body and chain body, the sprocket body and the engagement of chain body, the front of the sprocket body offers mounting hole, the internal activity of the mounting hole is connected with shaft, and the first keyway is offered at the top of the shaft, the second keyway is offered at the top of the mounting hole, the inside for being internally provided with key pin, the second keyway being extended at the top of key pin of first keyway.The utility model is by setting being used cooperatively for locating slot, locating rod, mobile bar, sliding block, sliding slot, transmission frame, drive link, driver plate, link block, mobile column, turntable, bull stick and rotating disk, it is poor to solve the problems, such as that existing bushroller chain fixes key pin effect, the sleeve roller chain and sprocket wheel, possesses the advantages of fixed key pin effect is good, sprocket wheel will not fall off user when in use, so as to prevent causing significant damage, the practicality of bushroller chain is added.
Description
Technical field
The utility model is related to chain drive component technical fields, are specially a kind of sleeve roller chain and sprocket wheel.
Background technology
Chain drive is that the movement of the drive sprocket with special tooth profile and power are transferred to special tooth by chain
A kind of kind of drive of the driven sprocket of shape, chain drive has many advantages, and compared with V belt translation, nonelastic slip and skidding are existing
As average ratios are accurate, reliable operation, efficient；Transmission power is big, and overload capacity is strong, the transmission size under identical operating mode
It is small；Required tensile force is small, and the pressure acted on axis is small；It can in high temperature, humidity, more dirt, have the work in adverse circumstances such as pollution
Make, different according to purposes, chain, which can be divided into hoisting-chain, haulage chain and driving-chain three categories, driving-chain, silent chain and sleeve-barrel roollr
Two kinds of chain；Silent chain is to be meshed to realize transmission, silent chain stable drive, noise using the chain piece and sprocket wheel of specific tooth form
Very little, therefore also known as silent chain drive, bushroller chain form single-row or multiple row by inner plate, outer plate, sleeve, axis pin, roller,
Outer plate is fixed on axis pin, and inner plate is fixed on sleeve, can be relatively rotated between sleeve and axis pin between roller and sleeve
Hinge type connection structure is formed, chain is mainly rolling friction with engaging for sprocket wheel, thus bushroller chain is than silent chain weight
Gently, long lifespan, at low cost, using relatively wide in power transmission, but the effect that existing bushroller chain fixes key pin is poor, leads
Causing user, sprocket wheel easily comes off when in use, causes significant damage, so as to reduce the practicability of bushroller chain.
Utility model content
The purpose of this utility model is to provide a kind of sleeve roller chain and sprocket wheels, and it is good to possess fixed key pin effect
It is poor to solve the problems, such as that existing bushroller chain fixes key pin effect for advantage.
To achieve the above object, the utility model provides following technical solution：A kind of sleeve roller chain and sprocket wheel, bag
Sprocket body and chain body, the sprocket body and the engagement of chain body are included, the front of the sprocket body offers fixation
Hole, the internal activity of the mounting hole are connected with shaft, the first keyway, the top of the mounting hole are offered at the top of the shaft
Portion offers the second keyway, and first keyway is internally provided with key pin, the second keyway is extended at the top of the key pin
Inside, the left side that the key pin is located inside the second keyway offer locating slot, and the internal activity of the locating slot, which is connected with, to be determined
Position bar, the left end of the locating rod is through sprocket body and extends to the inside of sprocket body and is fixedly connected with mobile bar, described
Sliding block has been fixedly connected at the top and bottom of mobile bar, the top and bottom of the sprocket body inner wall offer sliding slot,
The sliding slot is slidably connected with sliding block, and transmission frame, the internal slide of the transmission frame are fixedly connected on the left of the mobile bar
Drive link is connected with, the back side of the drive link is fixedly connected with driver plate, and the left end of the driver plate is connected with connection
Block, the bottom of the link block are fixedly connected with the bottom of sprocket body inner wall, and the back side of the driver plate is connected with shifting
Dynamic column, the left end of the mobile column are connected with turntable, and the back side of the turntable is fixedly connected with bull stick, the back of the body of the bull stick
Face is through sprocket body and extends to the external stability of sprocket body and is connected with rotating disk.
Preferably, the surface of the sprocket body offers lightening hole, and the quantity of the lightening hole is nine.
Preferably, the surface of the bull stick is fixedly connected with bearing, the back side of the bearing and the back of the body of sprocket body inner wall
Face is fixedly connected.
Preferably, handle is fixedly connected on the left of the rotating disk back side, the surface of the handle is provided with anti-skid chequer.
Preferably, anti-bull stick is provided on the right side of the rotating disk back side, the front of the anti-bull stick sequentially passes through rotation
The position of disk and sprocket body and the inside for extending to sprocket body, the back side of the sprocket body and corresponding anti-bull stick offers
The anti-rotation groove being used cooperatively with anti-bull stick.
Compared with prior art, the beneficial effects of the utility model are as follows：
1st, the utility model is by setting locating slot, locating rod, mobile bar, sliding block, sliding slot, transmission frame, drive link, transmission
Plate, link block, mobile column, turntable, bull stick and rotating disk are used cooperatively, and are solved existing bushroller chain and are fixed key pin effect
The problem of fruit is poor, the sleeve roller chain and sprocket wheel, possess the advantages of fixed key pin effect is good, user's sprocket wheel when in use
It will not fall off, so as to prevent causing significant damage, add the practicality of bushroller chain.
2nd, the utility model can mitigate the weight of sprocket body by setting lightening hole, so as to convenient for users to movement,
By setting bearing, the stability of bull stick can be increased, anti-dog link rocks, by setting handle, can convenient for users to turn
Dynamic rotating disk, by setting anti-bull stick and anti-rotation groove, can fix rotating disk, prevent rotation disc spins.
Description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the partial structurtes enlarged diagram of A in the utility model Fig. 1；
Fig. 3 is partial structurtes top view in the utility model Fig. 1；
Fig. 4 is the utility model structure front view.
In figure：1 sprocket body, 2 chain bodies, 3 mounting holes, 4 shafts, 5 first keyways, 6 second keyways, 7 key pins, 8 are determined
Position slot, 9 locating rods, 10 anti-rotation grooves, 11 mobile bars, 12 sliding blocks, 13 sliding slots, 14 transmission frames, 15 drive links, 16 driver plates, 17 connect
Connect block, 18 mobile columns, 19 turntables, 20 bull sticks, 21 rotating disks, 22 lightening holes, 23 bearings, 24 handles, 25 anti-bull sticks.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
Please refer to Fig.1-4, a kind of sleeve roller chain and sprocket wheel, including sprocket body 1 and chain body 2, sprocket wheel sheet
The surface of body 1 offers lightening hole 22, and the quantity of lightening hole 22 is nine, by setting lightening hole 22, can mitigate sprocket wheel sheet
The weight of body 1, so as to be engaged convenient for users to movement, sprocket body 1 and chain body 2, the front of sprocket body 1 offers admittedly
Determine hole 3, the internal activity of mounting hole 3 is connected with shaft 4, and the top of shaft 4 offers the first keyway 5, and the top of mounting hole 3 is opened
Equipped with the second keyway 6, the first keyway 5 is internally provided with key pin 7, and the top of key pin 7 extends to the inside of the second keyway 6, key
The left side that pin 7 is located inside the second keyway 6 offers locating slot 8, and the internal activity of locating slot 8 is connected with locating rod 9, locating rod
9 left end is through sprocket body 1 and extends to the inside of sprocket body 1 and is fixedly connected with mobile bar 11, the top of mobile bar 11
Sliding block 12 is fixedly connected with bottom, the top and bottom of 1 inner wall of sprocket body offer sliding slot 13, sliding slot 13 and sliding block
12 are slidably connected, and the left side of mobile bar 11 is fixedly connected with transmission frame 14, and the internal slide of transmission frame 14 is connected with drive link 15,
The back side of drive link 15 is fixedly connected with driver plate 16, and the left end of driver plate 16 is connected with link block 17, link block 17
Bottom is fixedly connected with the bottom of 1 inner wall of sprocket body, and the back side of driver plate 16 is connected with mobile column 18, mobile column 18
Left end is connected with turntable 19, and the back side of turntable 19 is fixedly connected with bull stick 20, and the surface of bull stick 20 is fixedly connected with bearing
23, the back side of bearing 23 is fixedly connected with the back side of 1 inner wall of sprocket body, by setting bearing 23, can increase bull stick 20
Stability, anti-dog link 20 rock, and the back side of bull stick 20 runs through sprocket body 1 and extends to the external stability company of sprocket body 1
Rotating disk 21 is connected to, handle 24 is fixedly connected on the left of 21 back side of rotating disk, the surface of handle 24 is provided with anti-skid chequer, passes through
Handle 24 is set, it can be convenient for users to rotating rotating disk 21, rotating disk is provided with anti-bull stick 25, anti-bull stick on the right side of 21 back side
25 front sequentially passes through rotating disk 21 and sprocket body 1 and the inside for extending to sprocket body 1, the back side of sprocket body 1 and
The position of corresponding anti-bull stick 25 offers the anti-rotation groove 10 being used cooperatively with anti-bull stick 25, by setting anti-bull stick 25 and anti-rotation groove
10, rotating disk 21 can be fixed, prevent rotating disk 21 from rotating, by set locating slot 8, locating rod 9, mobile bar 11, sliding block 12,
Sliding slot 13 is driven frame 14, drive link 15, driver plate 16, link block 17, mobile column 18, turntable 19, bull stick 20 and rotating disk 21
It is used cooperatively, solves the problems, such as that existing bushroller chain fixation key pin effect is poor, the sleeve roller chain and sprocket wheel, tool
Standby to fix the advantages of key pin effect is good, sprocket wheel will not fall off user when in use, so as to prevent causing significant damage, add
The practicality of bushroller chain.
In use, anti-bull stick 25 is first extracted anti-rotation groove 10 by user, then rotating disk 21, rotating disk are rotated by handle 24
21 drive bull sticks 20 rotate, and bull stick 20, which rotates, drives turntable 19 to rotate, and turntable 19 is rotated drives driver plate 16 by mobile column 18
Mobile, driver plate 16 is moved through transmission frame 14 and drive link 15 drives mobile bar 11 to move, and the movement of mobile bar 11 drives positioning
Bar 9 moves, locating rod 9 move key pin 7 is inserted into behind 6 inside of the first keyway 5 and the second keyway operate it is opposite, so as to reach
Fixed key pin effect good purpose.
In summary：The sleeve roller chain and sprocket wheel, by locating slot 8, locating rod 9, mobile bar 11, sliding block 12,
Sliding slot 13 is driven frame 14, drive link 15, driver plate 16, link block 17, mobile column 18, turntable 19, bull stick 20 and rotating disk 21
It is poor to solve the problems, such as that existing bushroller chain fixes key pin effect for cooperation.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that in the case where not departing from the principle of the utility model and spirit can these embodiments be carried out with a variety of variations, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of sleeve roller chain and sprocket wheel, including sprocket body（1）With chain body（2）, it is characterised in that：The chain
Take turns body（1）With chain body（2）Engagement, the sprocket body（1）Front offer mounting hole（3）, the mounting hole（3）
Internal activity be connected with shaft（4）, the shaft（4）Top offer the first keyway（5）, the mounting hole（3）Top
Portion offers the second keyway（6）, first keyway（5）Be internally provided with key pin（7）, the key pin（7）Top extension
To the second keyway（6）Inside, the key pin（7）Positioned at the second keyway（6）Internal left side offers locating slot（8）, it is described
Locating slot（8）Internal activity be connected with locating rod（9）, the locating rod（9）Left end run through sprocket body（1）And it extends to
Sprocket body（1）Inside be fixedly connected with mobile bar（11）, the mobile bar（11）Top and bottom be fixedly connected with
Sliding block（12）, the sprocket body（1）The top and bottom of inner wall offer sliding slot（13）, the sliding slot（13）With sliding block
（12）It is slidably connected, the mobile bar（11）Left side be fixedly connected with transmission frame（14）, the transmission frame（14）Inside slide
It is dynamic to be connected with drive link（15）, the drive link（15）The back side be fixedly connected with driver plate（16）, the driver plate（16）'s
Left end is connected with link block（17）, the link block（17）Bottom and sprocket body（1）The bottom of inner wall is fixedly connected,
The driver plate（16）The back side be connected with mobile column（18）, the mobile column（18）Left end be connected with turntable
（19）, the turntable（19）The back side be fixedly connected with bull stick（20）, the bull stick（20）The back side run through sprocket body（1）And
Extend to sprocket body（1）External stability be connected with rotating disk（21）.
2. a kind of sleeve roller chain according to claim 1 and sprocket wheel, it is characterised in that：The sprocket body（1）
Surface offer lightening hole（22）, the lightening hole（22）Quantity be nine.
3. a kind of sleeve roller chain according to claim 1 and sprocket wheel, it is characterised in that：The bull stick（20）Table
Face is fixedly connected with bearing（23）, the bearing（23）The back side and sprocket body（1）The back side of inner wall is fixedly connected.
4. a kind of sleeve roller chain according to claim 1 and sprocket wheel, it is characterised in that：The rotating disk（21）The back of the body
Handle is fixedly connected on the left of face（24）, the handle（24）Surface be provided with anti-skid chequer.
5. a kind of sleeve roller chain according to claim 1 and sprocket wheel, it is characterised in that：The rotating disk（21）The back of the body
Anti-bull stick is provided on the right side of face（25）, the anti-bull stick（25）Front sequentially pass through rotating disk（21）And sprocket body（1）
And extend to sprocket body（1）Inside, the sprocket body（1）The back side and corresponding anti-bull stick（25）Position offer with
Anti-bull stick（25）The anti-rotation groove being used cooperatively（10）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721436755.1U CN207437725U (en) | 2017-11-01 | 2017-11-01 | A kind of sleeve roller chain and sprocket wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721436755.1U CN207437725U (en) | 2017-11-01 | 2017-11-01 | A kind of sleeve roller chain and sprocket wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207437725U true CN207437725U (en) | 2018-06-01 |
Family
ID=62290712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721436755.1U Expired - Fee Related CN207437725U (en) | 2017-11-01 | 2017-11-01 | A kind of sleeve roller chain and sprocket wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207437725U (en) |
-
2017
- 2017-11-01 CN CN201721436755.1U patent/CN207437725U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200226 Address after: 317600 Xiaoshuibu Industrial Zone, Yucheng Street, Yuhuan City, Taizhou City, Zhejiang Province Patentee after: YUHUAN KAILI AUTO PARTS Co.,Ltd. Address before: 317600 Taizhou City, Zhejiang Province, Yuhuan City Yucheng Street liberation pond farm Patentee before: YUHUAN DINGKAI MACHINERY Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180601 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |