CN208816598U - A kind of roller chain convenient for assembly - Google Patents
A kind of roller chain convenient for assembly Download PDFInfo
- Publication number
- CN208816598U CN208816598U CN201821293626.6U CN201821293626U CN208816598U CN 208816598 U CN208816598 U CN 208816598U CN 201821293626 U CN201821293626 U CN 201821293626U CN 208816598 U CN208816598 U CN 208816598U
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- CN
- China
- Prior art keywords
- roller
- sleeve
- expansion tube
- bolt
- ball
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of roller chains convenient for assembly, including inner plate, stop collar, sleeve, roller, outer plate, pin expansion tube, bolt, roller wall, lubricate column, ball, lubricating oil, the bottom of the inner plate is fixedly connected with two stop collars, inner plate upper limit ring center position is equipped with through-hole, step is equipped in through-hole, the shaft shoulder is equipped on the outside of sleeve, through-hole and sleeve on inner plate are interference fitted, sleeve and inner plate are fixed by the shaft shoulder, the stop collar is circular ring shape, the outer wall and roller clearance of the sleeve cooperate, the roller is roller wall and the cavity cylindrical body for lubricating column composition, four arc chutes are uniformly distributed on the roller wall, it is interference fitted between sliding slot and lubrication column, cavity is equipped with inside the lubrication column, lubricating oil is housed in cavity, the both ends for lubricating column are equipped with through-hole, it is sliding in through-hole Dynamic to be connected with ball, the inside of ball is contacted with lubricating oil, and the outside of ball is contacted with stop collar.
Description
Technical field
The utility model relates to a kind of roller chain, specifically a kind of roller chain convenient for assembly.
Background technique
Roller chain is often referred to short pitch transmission precision roller chain, it is most widely used, and yield is most.Roller chain have it is single with
Multiple rows of point is suitable for small-power and is driven.The basic parameter of roller chain is chain pitch p, it is equal to roller chain chain number multiplied by 25.4/
16(mm).It is embroidered with two kinds of A, B after in chain number, indicates that two series, two kinds of series are complementary to one another, roller chain is by inner plate, outer
Carrier bar, pin shaft, sleeve and roller are formed.Inner plate and sleeve, outer plate and pin shaft are interference fit；Roller and sleeve,
Sleeve and pin shaft are clearance fit.When work, opposite it can be bent between interior outer link, sleeve can be freely rotated around pin shaft, roll
Sub-set reduces the abrasion between chain and sprocket wheel on sleeve, but due to there is no the mill of positioning device roller Yu sleeve and inner plate
Damage is also than more serious, and the contact area of sleeve and pin is excessive, is unfavorable for reducing abrasion, and with split pin fixed pin
Column, so that assembly or disassembly is cumbersome.
Utility model content
The purpose of this utility model is to provide a kind of roller chains convenient for assembly, to solve to propose in above-mentioned background technique
The problem of.
To achieve the above object, the utility model provides the following technical solutions:
A kind of roller chain convenient for assembly, including inner plate, stop collar, sleeve, roller, outer plate, pin expansion tube, insert
Pin, roller wall, lubrication column, ball, lubricating oil, the bottom of the inner plate is fixedly connected with two stop collars, inner plate upper limit
Ring center position is equipped with through-hole, and step is equipped in through-hole, and the shaft shoulder, through-hole and sleeve interference on inner plate are equipped on the outside of sleeve
Cooperation, is fixed sleeve and inner plate by the shaft shoulder, and the stop collar is circular ring shape, for limiting position of the roller on sleeve
It sets, the outer wall and roller clearance of the sleeve cooperate, and roller is rotated around sleeve, and the roller is roller wall and profit
The cavity cylindrical body of traveller composition is uniformly distributed four on the roller wall for reducing the abrasion between roller chain and sprocket
Arc chute is interference fitted between sliding slot and lubrication column, and cavity is equipped with inside the lubrication column, lubricating oil, profit are housed in cavity
The both ends of traveller are equipped with through-hole, slidably connect ball in through-hole, the inside of ball is contacted with lubricating oil, the outside of ball and limit
Sliding friction between roller and stop collar is become rolling friction, and can will lubricate column in ball rotation by position ring contact
Interior lubricating oil is taken out of, and the friction between roller and inner plate is reduced, and sets that there are two through-hole, outer plate and pins on the outer plate
Column expansion tube and bolt clearance fit enable outer plate to rotate around pin expansion tube and bolt, the pin expansion tube
Top is equipped with claw, and screw thread is equipped on the inside of claw, and the top of bolt is equipped with conically-tapered threaded head, and pin expansion tube is inserted into sleeve,
Bolt screw in pin expansion tube claw in, with rotation, the claw of pin expansion tube is strutted so that pin expansion tube and insert
Pin is fixed in sleeve, and pin expansion tube and bolt constitute the pin of roller chain.
As a further solution of the present invention: the outside of the roller is equipped with rubber layer, reduces roller and connect with sprocket wheel
Noise when touching.
As a further solution of the present invention: the pin expansion tube and bolt are equipped with the shaft shoulder, pin is expanded
The position of pipe and bolt is fixed, and outer plate is prevented to be compacted, and increases frictional force.
As a further solution of the present invention: the inner wall frosted of the sleeve is handled, prevent expansion tube and bolt sliding
It is dynamic.
As a further solution of the present invention: the ball is equipped with groove, for taking lubricating oil out of.
The lubricating oil is high viscosity lubricating oil as a further solution of the present invention, extends oil lubrication
The duration of effect.
Compared with prior art, the utility model has the beneficial effects that by the setting of lubrication column so that roller and interior chain
Friction between plate reduces, and reduces chain wear, by the cooperation of stop collar and the sleeve shaft shoulder, so that sleeve and inner plate position
Fixed, bolt is strutted the claw of pin expansion tube by tapered tread in sleeve, so that pin expansion tube and bolt are fixed, and
The assembly of roller chain is simplified, and more securely.
Detailed description of the invention
Fig. 1 is for convenience of the roller chain structural schematic diagram assembled.
The structural schematic diagram of the section of roller in the roller chain that Fig. 2 is assembled for convenience.
The structural schematic diagram of the top surface of roller in the roller chain that Fig. 3 is assembled for convenience.
In figure: inner plate 1, stop collar 2, sleeve 3, roller 4, outer plate 5, pin expansion tube 6, bolt 7, roller wall 8, profit
Traveller 9, ball 10, lubricating oil 11.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, 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 embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1~3, in the utility model embodiment, a kind of roller chain convenient for assembly, including inner plate 1, limit
Ring 2, sleeve 3, roller 4, outer plate 5, pin expansion tube 6, bolt 7, roller wall 8, lubrication column 9, ball 10, lubricating oil 11, institute
The bottom for stating inner plate 1 is fixedly connected with two stop collars 2, and 1 upper limit ring of inner plate, 2 center position is equipped with through-hole, in through-hole
Equipped with step, the shaft shoulder is equipped on the outside of sleeve 3, the through-hole and sleeve 3 on inner plate 1 are interference fitted, by the shaft shoulder by sleeve 3 with it is interior
Carrier bar 1 is fixed, and the stop collar 2 is circular ring shape, for limiting position of the roller 3 on sleeve 3, the outer wall of the sleeve 3 with
4 clearance fit of roller enables roller 4 to rotate around sleeve 3, and the roller 4 is roller wall 8 and the sky for lubricating the composition of column 9
Chamber cylindrical body is uniformly distributed four arc chutes, slides for reducing the abrasion between roller chain and sprocket on the roller wall 8
It is interference fitted between slot and lubrication column 9, cavity is equipped with inside the lubrication column 9, lubricating oil 11 is housed in cavity, lubrication column 9
Both ends are equipped with through-hole, slidably connect ball 10 in through-hole, and the inside of ball 10 is contacted with lubricating oil 11, the outside of ball 10 and
Stop collar 2 contacts, and the sliding friction between roller 4 and stop collar 2 is become rolling friction, and can incite somebody to action when ball 10 rotates
Lubricating oil 11 in lubrication column 9 is taken out of, and the friction between roller 4 and inner plate 1 is reduced, and sets that there are two logical on the outer plate 5
Hole, outer plate 5 and 7 clearance fit of pin expansion tube 6 and bolt, enable outer plate 5 around pin expansion tube 6 and bolt 7
It rotating, claw is equipped at the top of the pin expansion tube 6, screw thread is equipped on the inside of claw, the top of bolt 7 is equipped with conically-tapered threaded head,
Pin expansion tube 6 is inserted into sleeve 3, and bolt 7 screws in the claw of pin expansion tube 6, with rotation, by pin expansion tube 6
Claw struts, so that pin expansion tube 6 and bolt 7 are fixed in sleeve, pin expansion tube 6 and bolt 7 constitute roller chain
Pin.
Preferably, the outside of the roller 4 is equipped with rubber layer, reduces noise when roller 4 is contacted with sprocket wheel.
Preferably, the pin expansion tube 6 and bolt 7 are equipped with the shaft shoulder, and the position of pin expansion tube 6 and bolt 7 is consolidated
It is fixed, it prevents outer plate 5 to be compacted, increases frictional force.
Preferably, the inner wall frosted processing of the sleeve 3, prevents expansion tube 6 and bolt 7 from sliding.
Preferably, the ball 10 is equipped with groove, for taking lubricating oil 11 out of.
Preferably, the lubricating oil 11 is high viscosity lubricating oil, extends the duration of 1 lubricant effect of lubricating oil.
The working principle of the utility model is: through-hole on inner plate 1 and sleeve 3 are interference fitted, by the shaft shoulder by sleeve 3
Fixed with inner plate 1, the outer wall and 4 clearance fit of roller of sleeve 3 enable roller 4 to rotate around sleeve 3, and bolt 7 screws in
In the claw of pin expansion tube 6, with rotation, the claw of pin expansion tube 6 is strutted, so that pin expansion tube 6 and bolt 7 exist
Fixed in sleeve, outer plate 5 and 7 clearance fit of pin expansion tube 6 and bolt enable outer plate 5 around pin expansion tube 6
It is rotated with bolt 7, forms roller chain, four arc chutes are uniformly distributed on roller wall 8, interference is matched between sliding slot and lubrication column 9
It closes, lubricates and be equipped with cavity inside column 9, lubricating oil 11 is housed in cavity, the both ends of lubrication column 9 are equipped with through-hole, the company of sliding in through-hole
It is connected to ball 10, the inside of ball 10 is contacted with lubricating oil 11, and the outside of ball 10 is contacted with stop collar 2, by roller 4 and limit
Sliding friction between ring 2 becomes rolling friction, and can take the lubricating oil 11 lubricated in column 9 out of when ball 10 rotates,
Reduce the friction between roller 4 and inner plate 1.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into
Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all
It is included within the scope of protection of this utility model.
Claims (6)
1. a kind of roller chain convenient for assembly, including inner plate, stop collar, sleeve, roller, outer plate, pin expansion tube, insert
Pin, roller wall, lubrication column, ball, lubricating oil, which is characterized in that the bottom of the inner plate is fixedly connected with two stop collars, interior
Carrier bar upper limit ring center position is equipped with through-hole, and step is equipped in through-hole, and the shaft shoulder, the through-hole on inner plate are equipped on the outside of sleeve
With sleeve be interference fitted, sleeve and inner plate are fixed by the shaft shoulder, the stop collar be circular ring shape, the outer wall of the sleeve and
Roller clearance cooperation, the roller are roller wall and the cavity cylindrical body for lubricating column composition, are uniformly distributed four on the roller wall
A arc chute is interference fitted between sliding slot and lubrication column, and cavity is equipped with inside the lubrication column, lubricating oil is housed in cavity,
The both ends for lubricating column are equipped with through-hole, slidably connect ball in through-hole, and the inside of ball is contacted with lubricating oil, the outside of ball and
Sliding friction between roller and stop collar is become rolling friction, and can will lubricated in ball rotation by stop collar contact
Lubricating oil in column is taken out of, is set on the outer plate there are two through-hole, outer plate and pin expansion tube and bolt clearance fit, is made
Obtaining outer plate can rotate around pin expansion tube and bolt, and claw is equipped at the top of the pin expansion tube, be equipped on the inside of claw
Screw thread, the top of bolt are equipped with conically-tapered threaded head, and pin expansion tube is inserted into sleeve, and bolt screws in the claw of pin expansion tube
In, with rotation, the claw of pin expansion tube is strutted, so that pin expansion tube and bolt are fixed in sleeve, pin expansion
Pipe and bolt constitute the pin of roller chain.
2. roller chain convenient for assembly according to claim 1, which is characterized in that the outside of the roller is equipped with rubber
Layer.
3. roller chain convenient for assembly according to claim 1, which is characterized in that set on the pin expansion tube and bolt
There is the shaft shoulder, the position of pin expansion tube and bolt is fixed.
4. roller chain convenient for assembly according to claim 1, which is characterized in that the inner wall frosted of the sleeve is handled.
5. roller chain convenient for assembly according to claim 1, which is characterized in that the ball is equipped with groove.
6. roller chain convenient for assembly according to claim 1, which is characterized in that the lubricating oil is high viscosity lubrication
Oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821293626.6U CN208816598U (en) | 2018-08-06 | 2018-08-06 | A kind of roller chain convenient for assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821293626.6U CN208816598U (en) | 2018-08-06 | 2018-08-06 | A kind of roller chain convenient for assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208816598U true CN208816598U (en) | 2019-05-03 |
Family
ID=66273082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821293626.6U Expired - Fee Related CN208816598U (en) | 2018-08-06 | 2018-08-06 | A kind of roller chain convenient for assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208816598U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110454547A (en) * | 2019-08-16 | 2019-11-15 | 湖南城市学院 | A kind of heavy duty chain and the crane using the heavy duty chain |
| CN112197019A (en) * | 2020-10-15 | 2021-01-08 | 凯斯通环保设备有限公司 | High-temperature-resistant large-caliber electric gate valve |
-
2018
- 2018-08-06 CN CN201821293626.6U patent/CN208816598U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110454547A (en) * | 2019-08-16 | 2019-11-15 | 湖南城市学院 | A kind of heavy duty chain and the crane using the heavy duty chain |
| CN112197019A (en) * | 2020-10-15 | 2021-01-08 | 凯斯通环保设备有限公司 | High-temperature-resistant large-caliber electric gate valve |
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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: 20190503 Termination date: 20210806 |