CN209604498U - Elastic belt auxiliary mounting tool and its mounting structure - Google Patents
Elastic belt auxiliary mounting tool and its mounting structure Download PDFInfo
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- CN209604498U CN209604498U CN201920144526.5U CN201920144526U CN209604498U CN 209604498 U CN209604498 U CN 209604498U CN 201920144526 U CN201920144526 U CN 201920144526U CN 209604498 U CN209604498 U CN 209604498U
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- mounting
- elastic belt
- directing plate
- guide surface
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Abstract
The utility model discloses a kind of elastic belt auxiliary mounting tool and its mounting structure, which includes mounting plate, the first directing plate, the second directing plate and guide ledges；Multiple limited posts are provided on the medial surface of the mounting plate；First directing plate is arranged on the lateral surface of mounting plate, and lateral surface is the first guide surface apart from consecutive variations to mounting plate rotation center；Second directing plate is arranged on the medial surface of mounting plate, and lateral surface is the second guide surface, and medial surface is curved mounting surface；One end of first guide surface is adjacent with one end dislocation of the second guide surface, and constitutes smooth transition；The guide ledges are arranged on the first directing plate and/or the second directing plate, and one side is provided with guide surface.The auxiliary mounting tool cooperates its mounting structure that can effectively stretch belt by rotating, and so that elastic belt is smoothly fallen into belt pulley designated position by the effect of two guide surfaces and guide surface.
Description
Technical field
The utility model relates to a kind of belt installation tool, a kind of elastic belt auxiliary mounting tool and its peace are particularly related to
Assembling structure.
Background technique
Mixed dynamic motor front-end wheel system system generally comprises the attachmentes such as crankshaft pulley, air-conditioning, water pump, belt.Wherein belt
Be responsible for the power that engine crankshaft export being effectively transferred to air-conditioning and water pump, due to driving attachment is less and transmit torque compared with
It is small, generally it can meet front end wheel train system requirement using elastic belt at present.Elastic belt is more static under working condition
Under stretched, by such stretcher strain make belt generate some tension to guarantee front end wheel train system stable operation.
General elastic belt mounting means mainly includes two kinds: the first is that elastic belt is just filled to front end wheel train system
On, then setting initial tension is adjusted to by manual tension mechanism, the shortcomings that such mode is that system additional manual is needed to be tensioned
Mechanism, while it is longer that the production time is added when actual production, therefore at present using few.Second is installed by a kind of auxiliary
Mechanism installs elastic belt to front end wheel train system, and front end wheel train system is fixed structure in such cases, without manual
Regulating device.
Existing elastic belt auxiliary mounting tool is disadvantageous in that elastic belt is being forced to stretch and is falling into belt wheel
There are certain violence operating process when wedge slot, and the method is generally in the lesser feelings of belt tensions demand such as three wedge bands or V band
It is used under condition.Installation for 5 wedges or more high-tension elastic belt, current belt auxiliary installing mechanism using when easily cause
The damage of belt wedge surface.When prior art elastic belt just fills simultaneously, there are problems that elastic belt and installation tool are detached from, because
It is needed when this is just filled manually that tight elastic belt and auxiliary installing mechanism, assembly efficiency is lower.
Summary of the invention
The purpose of this utility model is to provide the elastic skins that one kind can effectively solve belt ribs surface wear in assembling process
Band auxiliary mounting tool and its mounting structure.
To achieve the above object, elastic belt auxiliary mounting tool designed by the utility model, including mounting plate, first
Directing plate, the second directing plate and guide ledges；Multiple limits for connecting belt pulley are provided on the medial surface of the mounting plate
Position column；First directing plate is arranged on the lateral surface of mounting plate, and the lateral surface of first directing plate is to revolve to mounting plate
Turn first guide surface apart from consecutive variations at center；Distance point of the both ends of first guide surface to mounting plate rotation center
It Wei not r1And r2, the r1< r2And r1< pulley outer diameter R, value is so that elastic belt can be compared under small tension receiving coil when installing
It covers subject in the first guide surface；Second directing plate is arranged on the medial surface of mounting plate, outside second directing plate
Side is the second guide surface, and medial surface is curved mounting surface；The radius of curvature r of the curved mounting surface3>=pulley outer diameter R
(R takes maximum gauge when belt pulley is wedge slot structure), and can be with the belt mounting surface of belt pulley (when belt pulley is wedge slot structure
Refer to the annular surface where its outermost) cooperation；Biggish one end of distance of first guide surface to the mounting plate rotation center with
One end dislocation of second guide surface is adjacent, and the two is constituted in adjacent and seamlessly transitted；The guide ledges are used for elastic skin
Band is guided from the first directing plate to the second directing plate.
Preferably, be provided with anti-falling limit mechanism on second directing plate comprising for prevent elastic belt from
The lateral Displacement plate that the side of belt pulley is detached from and the vertical limit plate for preventing the vertical disengaging of elastic belt slave pulley,
The vertical limit plate, lateral Displacement plate and the formation of the second directing plate can accommodate the U-shaped groove structure that elastic belt slides in it.
Risk is fallen off preferably in dress and assembling process at the beginning of the anti-falling limit mechanism can effectively reduce elastic belt, the mounting plate
The rotation boss for connecting rotation tool is provided at lateral surface rotation center.
Preferably, the guide ledges are arranged on the first directing plate and/or the second directing plate, and one side, which is provided with, to be used for
Elastic belt is guided from the first directing plate to the guide surface of the second directing plate；The guide surface is from the first directing plate to second
The inclined plane of directing plate or curved surface.
Preferably, the r1=0.4R~0.8R.
Preferably, first guide surface is to the distance of mounting plate rotation center by r1It is gradually increased to r2, the r2=
At a distance from two guide surfaces one end adjacent with the first guide surface to mounting plate rotation center.
Preferably, second guide surface is also arc-shaped surface, and radius of curvature is less than r3, so that the two of the second directing plate
The relatively intermediate plate thickness in end is smaller, into and out in order to belt.
Preferably, the guide ledges are arranged in the second guide surface.
Preferably, first guide surface, the second guide surface and curved mounting surface are each perpendicular to mounting plate.
The utility model provides the mounting structure of aforementioned flexible belt auxiliary mounting tool, including belt pulley, bullet simultaneously
Property belt and the elastic belt auxiliary mounting tool are provided with multiple installations for accommodating the limited post on the belt pulley
Hole, each limited post are inserted in be formed in the mounting hole respectively and limit to the circumferential direction of the mounting plate；Described second
The inside cambered surface of directing plate is fitted tightly on the belt mounting surface of belt pulley.
Compared with prior art, the utility model has the beneficial effects that:
1) distance r of the both ends of the first guide surface of the elastic belt auxiliary mounting tool apart from rotation center1< r2And it is
Consecutive variations, i.e. rotation center are set for the eccentric, therefore can effectively be stretched belt by rotation, should have no violence in the process
Operation；
2) in assembling process, elastic belt can smoothly be fallen under the action of the first guide surface, the second guide surface and guide surface
Enter belt pulley designated position；The auxiliary mounting tool is mainly contacted with belt back simultaneously, can effectively reduce apron drawing process
The possibility of middle wedge surface abrasion.
Detailed description of the invention
Fig. 1 is the schematic perspective view of elastic belt auxiliary mounting tool designed by the utility model.
Fig. 2 is the schematic perspective view of another angle of auxiliary mounting tool in Fig. 1.
Fig. 3 is the structural schematic diagram of water pump pulley.
Fig. 4, Fig. 5 are the schematic diagram that auxiliary mounting tool is assembled to Fig. 3 middle belt pulley in Fig. 1.
Fig. 6 is the schematic diagram that elastic belt is installed using auxiliary mounting tool in Fig. 1.
Wherein: mounting plate 1, limited post 1.1, the first directing plate 2, the first guide surface 2.1, the guidance of the second directing plate 3, second
Face 3.1, guide ledges 4, guide surface 4.1, anti-falling limit mechanism 5, lateral Displacement plate 5.1, vertical limit plate 5.2, rotation are convex
Platform 6, belt pulley 7, mounting hole 7.1, belt mounting surface 7.2, elastic belt 8
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments.
As shown in figs. 1 to 6, elastic belt auxiliary mounting tool designed by the utility model, including mounting plate 1, first
Directing plate 2, the second directing plate 3 and guide ledges 4.Wherein:
3 cylindrical limited posts 1.1 for connecting belt pulley 7, lateral surface are provided on the medial surface of mounting plate 1
The rotation boss 6 for connecting spanner is provided at rotation center.
First directing plate 2 is vertically set on the lateral surface of mounting plate 1, and lateral surface is to 1 rotation center of mounting plate
The first guide surface 2.1 apart from consecutive variations.The distance of the both ends of first guide surface 2.1 to 1 rotation center of mounting plate is respectively
r1And r2, and the first guide surface 2.1 arrives the distance of rotation center by r1It is gradually increased to r2。r1=0.6R, r2>=R, R are belt
Take turns outer diameter, it is seen that rotation center is not geometric center, that is, uses eccentric setting.
Second directing plate 3 is vertically set on the medial surface of mounting plate 1, and lateral surface is the second guide surface 3.1, inside
Face is curved mounting surface.First guide surface 2.1, the second guide surface 3.1 and curved mounting surface are each perpendicular to mounting plate 1.Arc peace
The radius of curvature r in dress face3Equal to or slightly greater than pulley outer diameter R, and can cooperate with the belt mounting surface 7.2 of belt pulley 7.The
Two guide surfaces 3.1 are also arc-shaped surface, and radius of curvature is less than r3, so that the plate thickness of the second directing plate 3 is that thick middle both ends are thin
(see Fig. 2), it is into and out in order to belt.
First guide surface 2.1 is wrong to biggish one end of distance of 1 rotation center of mounting plate and one end of the second guide surface 3.1
Position adjacent (i.e. slave pulley is circumferentially seen adjacent, but is located at the two sides of mounting plate), and the two is smoothed in adjacent composition
It crosses.r2The second guide surface of=transition position 3.1 arrives the distance of 1 rotation center of mounting plate.
Guide ledges 4 are arranged in the second guide surface 3.1, and one side is provided with for guiding elastic belt 8 from first
Plate 2 guides the guide surface 4.1 to the second directing plate 3.Guide surface 4.1 is inclined flat from the first directing plate 2 to the second directing plate 3
Face or curved surface.
Anti-falling limit mechanism 5 is provided on second directing plate 3 comprising for preventing 8 slave pulley 7 of elastic belt
The lateral Displacement plate 5.1 that side is detached from and the vertical limit plate 5.2 for preventing the vertical disengaging of 8 slave pulley 7 of elastic belt,
Vertical limit plate 5.2, lateral Displacement plate 5.1 and the formation of the second directing plate 3 can accommodate the U-lag that elastic belt 8 slides in it
Structure.
The utility model provides the mounting structure of aforementioned flexible belt auxiliary mounting tool, including belt pulley 7, bullet simultaneously
Property belt 8 and aforementioned flexible belt auxiliary mounting tool, even angles are provided with 3 and limit on the lateral surface of belt pulley 7 etc.
The mounting hole 7.1 that column 1.1 cooperates, each limited post 1.1 are inserted in the circumferential direction formed in a mounting hole 7.1 to mounting plate 1 respectively
Limit.After assembly, the inside cambered surface of the second directing plate 3 is fitted tightly on the belt mounting surface 7.2 of belt pulley 7.
As shown in figures 4-6, water-pump belts are installed to the process of elastic belt using the elastic belt auxiliary mounting tool
It is as follows:
1) elastic belt auxiliary mounting tool is assembled on belt pulley 7 by 3 limited post 1.1 and 3 mounting holes 7.1
And compress, rotation boss 6 is hexagonal boss structure, can be rotated by ratchet spanner.
2) elastic belt 8 is successively placed into the first directing plate 2, guide ledges 4, anti-falling limit mechanism 5 and second
At directing plate 3, by rotating 6 turnable elastic belt auxiliary mounting tool of boss.
3) by effectively being stretched after the first directing plate 2,8 side of elastic belt contacts elastic belt 8 with guide ledges 4,
It will be at elastic belt 8 smoothly guidance to anti-falling limit mechanism 5 by guide ledges 4.
4) elastic belt 8 can smoothly fall into 7 specific bit of belt pulley after turnable elastic belt auxiliary mounting tool about half-turn
It sets, stop rotating and removes elastic belt auxiliary mounting tool, assembly is finally completed.
Claims (10)
1. a kind of elastic belt auxiliary mounting tool, it is characterised in that: draw including mounting plate (1), the first directing plate (2), second
Guide plate (3) and guide ledges (4)；
Multiple limited posts (1.1) for connecting belt pulley (7) are provided on the medial surface of the mounting plate (1)；
First directing plate (2) is arranged on the lateral surface of mounting plate (1), the lateral surface of first directing plate (2) be to
First guide surface (2.1) apart from consecutive variations of mounting plate (1) rotation center；The both ends of first guide surface (2.1) are arrived
The distance of mounting plate (1) rotation center is respectively r1And r2, r1< r2And r1< pulley outer diameter R；
Second directing plate (3) is arranged on the medial surface of mounting plate (1), and the lateral surface of second directing plate (3) is the
Two guide surfaces (3.1), medial surface are curved mounting surface；The radius of curvature r of the curved mounting surface3>=pulley outer diameter R；
First guide surface (2.1) arrives biggish one end of distance and the second guide surface (3.1) of mounting plate (1) rotation center
One end dislocation is adjacent, and the two is constituted in adjacent and seamlessly transitted；
The guide ledges (4) from the first directing plate (2) for guiding elastic belt (8) to the second directing plate (3).
2. elastic belt auxiliary mounting tool according to claim 1, it is characterised in that: on second directing plate (3)
It is provided with anti-falling limit mechanism (5).
3. elastic belt auxiliary mounting tool according to claim 2, it is characterised in that: the anti-falling limit mechanism
(5) include lateral Displacement plate (5.1) for preventing the side of elastic belt (8) slave pulley (7) to be detached from and for preventing bullet
The vertical limit plate (5.2) of the vertical disengaging of property belt (8) slave pulley (7), the vertical limit plate (5.2), lateral Displacement
Plate (5.1) and the second directing plate (3) formation can accommodate the U-shaped groove structure that elastic belt (8) slides in it.
4. elastic belt auxiliary mounting tool according to claim 1, it is characterised in that: the outside of the mounting plate (1)
The rotation boss (6) for connecting rotation tool is provided at the rotation center of face.
5. elastic belt auxiliary mounting tool according to any one of claims 1 to 4, it is characterised in that: the guiding
Boss (4) is arranged on the first directing plate (2) and/or the second directing plate (3), and one side is provided with for by elastic belt (8)
The guide surface (4.1) to the second directing plate (3) is guided from the first directing plate (2)；The guide surface (4.1) is from the first directing plate
(2) to the inclined plane of the second directing plate (3) or curved surface.
6. elastic belt auxiliary mounting tool according to any one of claims 1 to 4, it is characterised in that: described first
Guide surface (2.1) arrives the distance of mounting plate (1) rotation center by r1It is gradually increased to r2, the r2=the second guide surface (3.1) with
Distance of the adjacent one end of first guide surface (2.1) to mounting plate (1) rotation center.
7. elastic belt auxiliary mounting tool according to any one of claims 1 to 4, it is characterised in that: described second
Guide surface (3.1) is also arc-shaped surface, and radius of curvature is less than r3, so that the plate thickness that the both ends of the second directing plate (3) are relatively intermediate
It is smaller, it is into and out in order to belt.
8. elastic belt auxiliary mounting tool according to any one of claims 1 to 4, it is characterised in that: the guiding
Boss (4) is arranged on the second guide surface (3.1).
9. elastic belt auxiliary mounting tool according to any one of claims 1 to 4, it is characterised in that: described first
Guide surface (2.1), the second guide surface (3.1) and curved mounting surface are each perpendicular to mounting plate (1).
10. a kind of mounting structure of such as elastic belt auxiliary mounting tool according to any one of claims 1 to 9, feature
It is: including belt pulley (7), elastic belt (8) and the elastic belt auxiliary mounting tool, is arranged on the belt pulley (7)
There are multiple mounting holes (7.1) for accommodating the limited post (1.1), each limited post (1.1) is inserted in respectively described in one
It is formed in mounting hole (7.1) and the circumferential direction of the mounting plate (1) is limited；The inside cambered surface of second directing plate (3) is closely pasted
It closes on the belt mounting surface (7.2) of belt pulley (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920144526.5U CN209604498U (en) | 2019-01-28 | 2019-01-28 | Elastic belt auxiliary mounting tool and its mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920144526.5U CN209604498U (en) | 2019-01-28 | 2019-01-28 | Elastic belt auxiliary mounting tool and its mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209604498U true CN209604498U (en) | 2019-11-08 |
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ID=68402312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920144526.5U Active CN209604498U (en) | 2019-01-28 | 2019-01-28 | Elastic belt auxiliary mounting tool and its mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209604498U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110966366A (en) * | 2019-12-20 | 2020-04-07 | 湖北大冶汉龙汽车有限公司 | Engine belt assembling tool and assembling method |
| CN112589724A (en) * | 2020-12-15 | 2021-04-02 | 广西玉柴机器股份有限公司 | Auxiliary tool for mounting belt |
| WO2021177196A1 (en) * | 2020-03-03 | 2021-09-10 | 三ツ星ベルト株式会社 | Auxiliary tool for belt installation jig, and belt installation method |
-
2019
- 2019-01-28 CN CN201920144526.5U patent/CN209604498U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110966366A (en) * | 2019-12-20 | 2020-04-07 | 湖北大冶汉龙汽车有限公司 | Engine belt assembling tool and assembling method |
| WO2021177196A1 (en) * | 2020-03-03 | 2021-09-10 | 三ツ星ベルト株式会社 | Auxiliary tool for belt installation jig, and belt installation method |
| CN112589724A (en) * | 2020-12-15 | 2021-04-02 | 广西玉柴机器股份有限公司 | Auxiliary tool for mounting belt |
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