CN208634325U - A kind of tooth form damper pulley - Google Patents
A kind of tooth form damper pulley Download PDFInfo
- Publication number
- CN208634325U CN208634325U CN201821387247.3U CN201821387247U CN208634325U CN 208634325 U CN208634325 U CN 208634325U CN 201821387247 U CN201821387247 U CN 201821387247U CN 208634325 U CN208634325 U CN 208634325U
- Authority
- CN
- China
- Prior art keywords
- belt pulley
- wall
- fixedly connected
- strut
- outer ring
- 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 tooth form damper pulleys, including belt pulley outer ring, belt pulley inner ring is equipped in the belt pulley outer ring, and belt pulley inner ring is fixedly connected by multiple connecting rods with the inner wall of belt pulley outer ring, the first damping device is equipped between each connecting rod, and first the both ends of damping device be fixedly connected respectively with belt pulley outer ring and belt pulley inner ring, the both ends of the belt pulley outer ring are fixedly connected to the first resilient cushion, and the outer wall of two the first resilient cushions is equipped with rack gear, multiple second resilient cushions are equipped on the outer wall of the belt pulley outer ring, and multiple equally distributed second damping devices are equipped on the outer wall of multiple second resilient cushions.The utility model is by, with external damping co-operation, guaranteeing that the damping effect of belt pulley is good inside belt pulley.
Description
Technical field
The utility model relates to belt pulley technical field more particularly to a kind of tooth form damper pulleys.
Background technique
Belt pulley belongs to hub class part, and general relative size is bigger, generally to cast, be forged in manufacturing process
It is main that (the biggish design of stock size is the method for using casting, and material is typically all cast iron (casting character is preferable), seldom uses cast steel
(casting character of steel is bad)；And stock size is lesser, can be designed as forging, material is steel).Belt pulley is mainly used for far
The occasion of distance transmission power, such as the output of miniature diesel mechanomotive force, agricultural vehicle, tractor, automobile, mining machinery, machinery
Process equipment, textile machine, package packing machine, lathe, forging bed, the transmission of some fraction horsepower motorcycle powers, agricultural machinery power
Transmission, air compressor machine, retarder, speed reducer, generator, cotton gin etc..It is worth noting that, before assembling belt pulley last
Secondary cleaning must use gasoline, to guarantee that each components are clean and dry, to guarantee that mating surface cooperation closely and without greasy dirt, there is foot
Enough frictional force.
Existing tooth form damper pulley is that the inside of slave pulley carries out damping mostly, and damping effect is bad, thus
It is proposed that a kind of tooth form damper pulley solves the above problems.
Utility model content
Purpose of the utility model is to solve problems of the prior art, and a kind of tooth form damping skin proposed
Belt wheel.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of tooth form damper pulley, including belt pulley outer ring are equipped with belt pulley inner ring, and skin in the belt pulley outer ring
Belt wheel inner ring is fixedly connected by multiple connecting rods with the inner wall of belt pulley outer ring, is equipped with first between each connecting rod
Damping device, and the both ends of the first damping device are fixedly connected with belt pulley outer ring and belt pulley inner ring respectively, the belt pulley
The both ends of outer ring are fixedly connected to the first resilient cushion, and the outer wall of two the first resilient cushions is equipped with rack gear, the belt
It takes turns and is equipped with multiple second resilient cushions on the outer wall of outer ring, and be equipped with multiple uniform points on the outer wall of multiple second resilient cushions
Second damping device of cloth.
Preferably, multiple first damping devices include the first strut and the second strut, multiple first struts
It is hollow structure, and multiple second struts are plugged in the first strut, one end of multiple second struts passes through slow
Flushing device is fixedly connected with the bottom wall of the first strut, and outer wall of the other end of multiple second struts with belt pulley inner ring is fixed
Connection.
Preferably, multiple second damping devices include arc-shaped shock-absorbing block, and multiple arcs damping block passes through two
A symmetrically arranged first spring is fixedly connected with the outer wall of the second resilient cushion, and multiple arc-shaped shock-absorbing blocks pass through telescopic
Bar is fixedly connected with the outer wall of the second resilient cushion, and telescopic sleeving rod is located between two the first springs.
Preferably, the buffer unit includes the first supporting plate and the second supporting plate, and is led between the first supporting plate and the second supporting plate
Multiple second springs are crossed to be fixedly connected, the two sides inner wall of first supporting plate and the first strut is slidably connected, and the second supporting plate with
The inner wall of first strut is fixedly connected.
Preferably, the telescopic sleeving rod includes the first telescopic rod and the second telescopic rod, and first telescopic rod is hollow knot
Structure, and the second telescopic rod is plugged in the first telescopic rod.
Preferably, the both ends of first supporting plate are equipped with the opposite mounting groove that is open, and the bottom wall of two mounting grooves is logical
It crosses multiple third springs and is fixedly connected with mounting blocks, be fixedly connected to pulley on two mounting blocks.
It is had the beneficial effect that in the utility model:
1, the first strut and the second strut carry out auxiliary damping to belt pulley outer ring under the auxiliary of buffer unit, and first
Plate and the second supporting plate carry out damping to the second strut under the auxiliary of multiple second springs, and pulley can be in the inner wall of the first strut
Upper sliding keeps the moving condition of the first supporting plate more stable, carries out damping to belt pulley from inside；
2, the first telescopic rod and the second telescopic rod cooperate, and carry out Auxiliary support to arc-shaped shock-absorbing block, two the first springs are matched
It closes and damping is carried out to arc-shaped shock-absorbing block, damping is carried out to belt pulley from outside.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of tooth form damper pulley structural schematic diagram；
Fig. 2 be the utility model proposes a kind of tooth form damper pulley schematic side view；
Fig. 3 is the structural schematic diagram in Fig. 1 at A；
Fig. 4 be the utility model proposes a kind of tooth form damper pulley the second damping device structural schematic diagram；
Fig. 5 is the structural schematic diagram in Fig. 3 at B.
In figure: 1 belt pulley outer ring, 2 belt pulley inner rings, 3 connecting rods, 4 first resilient cushions, 5 rack gears, 6 second resilient cushions, 7
First strut, 8 second struts, 9 arc-shaped shock-absorbing blocks, 10 first springs, 11 first supporting plates, 12 second supporting plates, 13 second springs, 14
Mounting groove, 15 third springs, 16 mounting blocks, 17 pulleys, 18 telescopic sleeving rods.
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.
Referring to Fig.1-5, a kind of tooth form damper pulley, including belt pulley outer ring 1, belt pulley outer ring 1 is interior to be equipped with belt pulley
Inner ring 2, and belt pulley inner ring 2 is fixedly connected by multiple connecting rods 3 with the inner wall of belt pulley outer ring 1, between each connecting rod 3
It is equipped with the first damping device, and the both ends of the first damping device are fixed with belt pulley outer ring 1 and belt pulley inner ring 2 connect respectively
It connects, multiple first damping devices include the first strut 7 and the second strut 8, and multiple first struts 7 are hollow structure, and more
A second strut 8 is plugged in the first strut 7, and one end of multiple second struts 8 passes through buffer unit and the first strut 7
Bottom wall is fixedly connected, and the other end of multiple second struts 8 is fixedly connected with the outer wall of belt pulley inner ring 2, the first strut 7 with
Second strut 8 carries out auxiliary damping to belt pulley outer ring 1 under the auxiliary of buffer unit, and the inside of slave pulley outer ring 1 is to skin
Belt wheel carries out damping；
Buffer unit includes the first supporting plate 11 and the second supporting plate 12, and by more between the first supporting plate 11 and the second supporting plate 12
A second spring 13 is fixedly connected, and the two sides inner wall of the first supporting plate 11 and the first strut 7 is slidably connected, and the second supporting plate 12 and
The inner wall of one strut 7 is fixedly connected, and the both ends of the first supporting plate 11 are equipped with the opposite mounting groove 14 that is open, and two mounting grooves 14
Bottom wall is fixedly connected with mounting blocks 16 by multiple third springs 15, is fixedly connected to pulley 17 on two mounting blocks 16,
First supporting plate 11 and the second supporting plate 12 carry out damping to the second strut 8 under the auxiliary of multiple second springs 13, and pulley 17 can
It is slided on the inner wall of the first strut 7, keeps the moving condition of the first supporting plate 11 more stable；
The both ends of belt pulley outer ring 1 are fixedly connected to the first resilient cushion 4, and the equal ring of outer wall of two the first resilient cushions 4
Equipped with rack gear 5, multiple second resilient cushions 6 are equipped on the outer wall of belt pulley outer ring 1, and on the outer wall of multiple second resilient cushions 6
It is equipped with multiple equally distributed second damping devices, multiple second damping devices include arc-shaped shock-absorbing block 9, and multiple arcs
Shape damping block 9 is fixedly connected by two symmetrically arranged first springs 10 with the outer wall of the second resilient cushion 6, and multiple arcs subtract
Shake block 9 is fixedly connected by telescopic sleeving rod 18 with the outer wall of the second resilient cushion 6, and telescopic sleeving rod 18 is located at two the first springs
Between 10, telescopic sleeving rod 18 includes the first telescopic rod and the second telescopic rod, and the first telescopic rod is hollow structure, and the second telescopic rod
It being plugged in the first telescopic rod, the first telescopic rod and the second telescopic rod cooperate, Auxiliary support carried out to arc-shaped shock-absorbing block 9, two
The cooperation of first spring 10 carries out damping to arc-shaped shock-absorbing block 9, and the outside of slave pulley outer ring 1 carries out damping to belt pulley.
In the utility model, the first strut 7 and the second strut 8 carry out belt pulley outer ring 1 under the auxiliary of buffer unit
Damping is assisted, the first supporting plate 11 and the second supporting plate 12 carry out damping to the second strut 8 under the auxiliary of multiple second springs 13, sliding
Wheel 17 can slide on the inner wall of the first strut 7, keep the moving condition of the first supporting plate 11 more stable, slave pulley outer ring 1
Inside damping is carried out to belt pulley, the first telescopic rod and the second telescopic rod cooperate, to the progress Auxiliary support of arc-shaped shock-absorbing block 9,
Two the first spring 10 cooperations carry out damping to arc-shaped shock-absorbing block 9, and the outside of slave pulley outer ring 1 carries out damping to belt pulley,
Cooperate damping by inside and outside, guarantees the good of belt pulley damping effect.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of tooth form damper pulley, including belt pulley outer ring (1), which is characterized in that be equipped in the belt pulley outer ring (1)
Belt pulley inner ring (2), and belt pulley inner ring (2) is fixedly connected by multiple connecting rods (3) with the inner wall of belt pulley outer ring (1),
Be equipped with the first damping device between each connecting rod (3), and the both ends of the first damping device respectively with belt pulley outer ring
(1) and belt pulley inner ring (2) is fixedly connected, and the both ends of the belt pulley outer ring (1) are fixedly connected to the first resilient cushion (4),
And the outer wall of two the first resilient cushions (4) is equipped with rack gear (5), is equipped on the outer wall of the belt pulley outer ring (1) multiple
Second resilient cushion (6), and multiple equally distributed second damping devices are equipped on the outer wall of multiple second resilient cushions (6).
2. a kind of tooth form damper pulley according to claim 1, which is characterized in that multiple first damping devices are equal
Including the first strut (7) and the second strut (8), multiple first struts (7) are hollow structure, and multiple second struts
(8) it is plugged in the first strut (7), one end of multiple second struts (8) passes through buffer unit and the first strut (7)
Bottom wall be fixedly connected, and the other end of multiple second struts (8) is fixedly connected with the outer wall of belt pulley inner ring (2).
3. a kind of tooth form damper pulley according to claim 1, which is characterized in that multiple second damping devices are equal
Including arc-shaped shock-absorbing block (9), and multiple arcs damping block (9) is subtracted by two symmetrically arranged first springs (10) with second
The outer wall of shake pad (6) is fixedly connected, and multiple arc-shaped shock-absorbing blocks (9) pass through telescopic sleeving rod (18) and the second resilient cushion (6)
Outer wall be fixedly connected, and telescopic sleeving rod (18) is located between two the first springs (10).
4. a kind of tooth form damper pulley according to claim 2, which is characterized in that the buffer unit includes first
Plate (11) and the second supporting plate (12), and it is fixed by multiple second springs (13) between the first supporting plate (11) and the second supporting plate (12)
Connection, first supporting plate (11) and the two sides inner wall of the first strut (7) are slidably connected, and the second supporting plate (12) and the first strut
(7) inner wall is fixedly connected.
5. a kind of tooth form damper pulley according to claim 3, which is characterized in that the telescopic sleeving rod (18) includes the
One telescopic rod and the second telescopic rod, first telescopic rod is hollow structure, and the second telescopic rod is plugged in the first telescopic rod.
6. a kind of tooth form damper pulley according to claim 4, which is characterized in that the both ends of first supporting plate (11)
Equipped with the opposite mounting groove (14) that is open, and the bottom wall of two mounting grooves (14) is fixedly connected by multiple third springs (15)
Have mounting blocks (16), is fixedly connected to pulley (17) on two mounting blocks (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821387247.3U CN208634325U (en) | 2018-08-28 | 2018-08-28 | A kind of tooth form damper pulley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821387247.3U CN208634325U (en) | 2018-08-28 | 2018-08-28 | A kind of tooth form damper pulley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208634325U true CN208634325U (en) | 2019-03-22 |
Family
ID=65742917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821387247.3U Expired - Fee Related CN208634325U (en) | 2018-08-28 | 2018-08-28 | A kind of tooth form damper pulley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208634325U (en) |
-
2018
- 2018-08-28 CN CN201821387247.3U patent/CN208634325U/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: 20190322 Termination date: 20200828 |