CN208348393U - Anti-dropout power transmission chain - Google Patents
Anti-dropout power transmission chain Download PDFInfo
- Publication number
- CN208348393U CN208348393U CN201820557602.0U CN201820557602U CN208348393U CN 208348393 U CN208348393 U CN 208348393U CN 201820557602 U CN201820557602 U CN 201820557602U CN 208348393 U CN208348393 U CN 208348393U
- Authority
- CN
- China
- Prior art keywords
- rotor plate
- chain
- power transmission
- transmission chain
- carrier bar
- 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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- Gears, Cams (AREA)
Abstract
The utility model discloses anti-dropout power transmission chains, including multiple link units, the link units include the axle sleeve of two blocks of carrier bars, No. I chain pin being fixed on carrier bar, No. II chain pin and sleeve on No. I chain pin, No. II chain pin, rotatable rotor plate is provided on the outside of the carrier bar, the rotor plate lower end is provided with connection frame, is provided with guide wheel in the connection frame.The otic placode of rotor plate upper end covers in fixing axle in the utility model, realize rotor plate free end along the rotation of fixing axle, pass through the cooperation of lateral snap-gauge and limit plate, realize the limitation of rotor plate rotational angle, by fixed plate, turn with the spring between block, realize rotor plate elasticity adjustment, the utility model structure is simple, can effectively avoid link units turn up caused chain, sprocket wheel be detached from.
Description
Technical field
The utility model belongs to chain drive field, and in particular to anti-dropout power transmission chain.
Background technique
Chain is generally the chain link or annulation of metal, multi-purpose to make machine driving, traction.
Chain is usually made of several chain links, includes two carrier bars, two pin shafts and covering in pin shaft in each chain link
On axle sleeve, 4 points of chains, 5 points of chains, 1 cun of chain, 1 cun of half chain etc. can be divided into according to pitch.
Chain is transmission chain, carrier chain, dragging chain and four kinds of special chain according to different purposes and function distinguishing.Its
In, transmission chain is mainly used for transmitting the chain of power；Carrier chain mainly for delivery of material chain；Dragging chain is mainly used for drawing
Drag the chain with lifting；Special chain, which refers to, is mainly used for chain on special mechanism, with specific function and structure.
Wherein, transmission chain includes A series of drive short pitch precision roller chain, B series of drive short pitch precise roller
Chain aggravates series of drive short pitch precision roller chain oil-well rig drive balls chain, transmission short pitch precision-sleeve chain, passes
Employ bipatch precision roller chain, heavy load transmission cranked link chain, transmission silent chain, motor blockchain, bicycle chain.
Carrier chain includes short pitch precise roller carrier chain, bipatch roller transport chain, long-pitch transmission chain, conveys with flat
Push up chain, conveying short pitch precision-sleeve chain, light-duty double hinged suspension conveyer chains.
Dragging chain included reuse round-link chain, high strength mining round link chain, elevator round-link chain, bearing pin chain, cold-drawn chain,
Block formula reload bit drags chain, roller dragging chain, traction cranked link chain.
But current driving force chain can only avoid power transmission chain from falling off by sprocket wheel.
Summary of the invention
The utility model proposes that the purpose is to provide anti-dropout power transmission chain in order to solve the problems existing in the prior art.
The technical solution of the utility model is: anti-dropout power transmission chain, including multiple link units, and the link units include
The axle sleeve of two blocks of carrier bars, No. I chain pin being fixed on carrier bar, No. II chain pin and sleeve on No. I chain pin, No. II chain pin, the chain
It is provided with rotatable rotor plate on the outside of plate, the rotor plate lower end is provided with connection frame, is provided with guide wheel in the connection frame.
The connection frame lower part is inverted u-shaped, and the connection frame lower part is provided with connecting shaft, and the guide wheel is covered in connecting shaft
On.
The rotor plate upper end is provided with otic placode, forms pilot hole in the otic placode, is provided with fixation on the outside of the carrier bar
Axis, the otic placode cover in fixing axle.
The fixing axle free end forms external screw thread, and the nut to otic placode limit is provided on the external screw thread.
It is provided with fixed plate on the outside of the carrier bar, is provided with spring between the fixed plate lower end and rotor plate upper end.
The fixed plate lower end forms columnar boss.
The free end of the rotor plate is provided with lateral snap-gauge, and restricted rotor plate rotational angle is arranged on the outside of the carrier bar
Limit plate.
The limit plate is L-type.
The otic placode of rotor plate upper end covers in fixing axle in the utility model, realizes rotor plate free end along fixing axle
Rotation realizes the limitation of rotor plate rotational angle by the cooperation of lateral snap-gauge and limit plate, by fixed plate, turn with block it
Between spring, realize rotor plate elasticity adjustment, the utility model structure is simple, and can effectively avoid link units from turning up causes
Chain, sprocket wheel be detached from.
Detailed description of the invention
Fig. 1 is the main view of the utility model；
Wherein:
1 chain pin of carrier bar 2 I
3 No. II 4 otic placodes of chain pin
5 fixing axle, 6 rotor plate
7 connection frame, 8 guide wheel
9 fixed plate, 10 spring
The lateral snap-gauge of 11 boss 12
13 limit plates.
Specific embodiment
Hereinafter, the utility model is described in detail referring to drawings and examples:
As shown in Figure 1, anti-dropout power transmission chain, including multiple link units, the link units include two blocks of carrier bars 1, consolidate
1, No. II chain pin 3 of No. I chain pin being scheduled on carrier bar 1 and the axle sleeve on 1, No. II chain pin 3 of No. I chain pin is covered, 1 outside of carrier bar
It is provided with rotatable rotor plate 6,6 lower end of rotor plate is provided with connection frame 7, is provided with guide wheel 8 in the connection frame 7.
7 lower part of connection frame is inverted u-shaped, and 7 lower part of connection frame is provided with connecting shaft, and 8 sets of the guide wheel even
In spindle.
6 upper end of rotor plate is provided with otic placode 4, forms pilot hole in the otic placode 4, is provided on the outside of the carrier bar 1
Fixing axle 5,4 sets of the otic placode is in fixing axle 5.
5 free end of fixing axle forms external screw thread, and the nut limited to otic placode 4 is provided on the external screw thread.
It is provided with fixed plate 9 on the outside of the carrier bar 1, is provided with spring between 9 lower end of fixed plate and 6 upper end of rotor plate
10。
9 lower end of fixed plate forms columnar boss 11.
The free end of the rotor plate 6 is provided with lateral snap-gauge 12, and 6 turns of restricted rotor plate is arranged on the outside of the carrier bar 1
The limit plate 13 of dynamic angle.
The limit plate 13 is L-type.
The fixed plate 9 is welded on 1 outside of carrier bar, and 10 sets of the spring is on boss 11.
6 upper end of rotor plate is provided with assembling block, and card slot is formed in the assembling block, and the lower end of the spring 10 is fixed
In card slot.
The multiple link units combine to form power transmission chain, and the power transmission chain is driven by drive sprocket and driven sprocket, institute
It states and is provided with guide rail between drive sprocket, driven sprocket, the length of the guide rail is less than the axis between drive sprocket, driven sprocket
To spacing.
The guide rail forms guide groove along its length, and the guide wheel 8 is rolled along guide groove, be can be realized by spring small
Width elasticity inner support, so that chain of the chain outward partially to occur be avoided to be detached from sprocket wheel phenomenon.
The guide rail is provided with rectangular support raised line along its length, and groove is formed at the wheel face of the guide wheel 8, described recessed
Slot covers on support raised line, and can be realized slightly elastic inner support by spring, to avoid chain outward partially to occur
Chain be detached from sprocket wheel phenomenon.
Fixed form between the otic placode 4 and rotor plate 6 is welding.
The turning end of the rotor plate 6 forms screw-threaded counterbore, forms ladder hole in the transverse direction snap-gauge 12, screw passes through
Ladder hole is screwed into the turning end that lateral snap-gauge 12 is fixed on to rotor plate 6 in screw-threaded counterbore.
The ladder hole can accommodate head of screw, and head of screw is avoided to lean out.
The otic placode of rotor plate upper end covers in fixing axle in the utility model, realizes rotor plate free end along fixing axle
Rotation realizes the limitation of rotor plate rotational angle by the cooperation of lateral snap-gauge and limit plate, by fixed plate, turn with block it
Between spring, realize rotor plate elasticity adjustment, the utility model structure is simple, and can effectively avoid link units from turning up causes
Chain, sprocket wheel be detached from.
Claims (8)
1. anti-dropout power transmission chain, including multiple link units, the link units include two pieces of carrier bars (1), are fixed on carrier bar (1)
On No. I chain pin (2), No. II chain pin (3) and cover the axle sleeve on No. I chain pin (2), No. II chain pin (3), it is characterised in that: institute
It states and is provided with rotatable rotor plate (6) on the outside of carrier bar (1), rotor plate (6) lower end is provided with connection frame (7), the company
It connects and is provided with guide wheel (8) in frame (7).
2. anti-dropout power transmission chain according to claim 1, it is characterised in that: connection frame (7) lower part is inverted u-shaped,
Connection frame (7) lower part is provided with connecting shaft, and the guide wheel (8) covers in connecting shaft.
3. anti-dropout power transmission chain according to claim 1, it is characterised in that: rotor plate (6) upper end is provided with otic placode
(4), pilot hole is formed in the otic placode (4), is provided with fixing axle (5) on the outside of the carrier bar (1), and the otic placode (4) covers solid
On dead axle (5).
4. anti-dropout power transmission chain according to claim 3, it is characterised in that: fixing axle (5) free end forms outer spiral shell
Line is provided with the nut to otic placode (4) limit on the external screw thread.
5. anti-dropout power transmission chain according to claim 1, it is characterised in that: be provided with fixed plate on the outside of the carrier bar (1)
(9), spring (10) are provided between fixed plate (9) lower end and rotor plate (6) upper end.
6. anti-dropout power transmission chain according to claim 5, it is characterised in that: fixed plate (9) lower end forms columnar
Boss (11).
7. anti-dropout power transmission chain according to claim 1, it is characterised in that: the free end of the rotor plate (6) is provided with
The limit plate (13) of restricted rotor plate (6) rotational angle is arranged in lateral snap-gauge (12), carrier bar (1) outside.
8. anti-dropout power transmission chain according to claim 7, it is characterised in that: the limit plate (13) is L-type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820557602.0U CN208348393U (en) | 2018-04-19 | 2018-04-19 | Anti-dropout power transmission chain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820557602.0U CN208348393U (en) | 2018-04-19 | 2018-04-19 | Anti-dropout power transmission chain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208348393U true CN208348393U (en) | 2019-01-08 |
Family
ID=64886500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820557602.0U Expired - Fee Related CN208348393U (en) | 2018-04-19 | 2018-04-19 | Anti-dropout power transmission chain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208348393U (en) |
-
2018
- 2018-04-19 CN CN201820557602.0U patent/CN208348393U/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: 20190108 Termination date: 20210419 |