CN104595463A - Belt wheel capable of automatically adjusting pitch - Google Patents
Belt wheel capable of automatically adjusting pitch Download PDFInfo
- Publication number
- CN104595463A CN104595463A CN201410832509.2A CN201410832509A CN104595463A CN 104595463 A CN104595463 A CN 104595463A CN 201410832509 A CN201410832509 A CN 201410832509A CN 104595463 A CN104595463 A CN 104595463A
- Authority
- CN
- China
- Prior art keywords
- belt wheel
- cutting ferrule
- turn
- surely
- belt
- 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.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
- F16H55/32—Friction members
- F16H55/52—Pulleys or friction discs of adjustable construction
- F16H55/56—Pulleys or friction discs of adjustable construction of which the bearing parts are relatively axially adjustable
Abstract
The invention discloses a belt wheel capable of automatically adjusting the pitch. The belt wheel comprises a shaft sleeve (1), a belt wheel fixed cover (2), a belt wheel movable cover (3), a fixed clamping sleeve (4) and a movable clamping sleeve (5). The shaft sleeve (1) is sleeved with the belt wheel fixed cover (2), an open groove (11) is formed in a hub of the belt wheel fixed cover (2), the belt wheel fixed cover (2) is sleeved with the fixed clamping sleeve (4), one end of the fixed clamping sleeve (4) is fixed to the belt wheel fixed cover (2), a spring (8) which the belt wheel movable cover (3) is sleeved with is arranged at the bottom of the fixed clamping sleeve (4), the other end of the movable clamping sleeve (5) is arranged on the belt wheel movable cover (3), and a pin (6) sequentially penetrates through the belt wheel movable cover (3), the open groove (11) and the belt wheel fixed cover (2) and is fixed between the belt wheel movable cover (3) and the belt wheel fixed cover (2). The belt wheel has the advantages that moving is stable, stepless speed regulating can be achieved in the operation process, the service life is long, and the pitch can be automatically adjusted according to the tension of a triangular belt.
Description
Technical field
The present invention relates to the technical field that belt pulley pitch regulates automatically, particularly a kind of belt pulley that automatically can regulate pitch.
Background technique
V--belt Drive is the mechanical transmission form of the extremely general translatory movement of a kind of use and moment of torsion, when load suffered on v belt increases gradually, tension force suffered on belt pulley also increases gradually, pitch due to belt pulley is changeless, the rotating speed at v belt and pulley contact place is also constant, thus increase original machine power loss, and very easily wear damage v belt and belt pulley, reduce the working life of belt pulley.
A kind of diameter-adjustable belt pulley is disclosed in Chinese patent; the patent No. is ZL2008200624350; wherein; mark closely screw and screw in the screw thread that axial compression screw hole is positioned at pressing plate; by making pressing plate move inward bottom the circular hole on clamping platen; change the width of vee-belt groove and obtain different pitch diameter size; realize stepless speed regulation; but; cannot realize in this patent changing pitch diameter in pulley movements process; but pitch diameter could be changed by manually tightening oncomelania nail after shutting down, there is inconvenient operation, the defect that Utilization ratio is low.
Summary of the invention
The object of the invention is to the shortcoming overcoming prior art, provide that a kind of compact structure, Utilization ratio are high, stable movement, the belt pulley that automatically can regulate pitch of stepless speed regulation, long service life can be realized.
Object of the present invention is achieved through the following technical solutions: a kind of belt pulley that automatically can regulate pitch, it comprises axle sleeve, belt wheel covers surely, be with the lid that moves in turn, fixing cutting ferrule, movable cutting ferrule and pin, described belt wheel surely covers and is enclosed within axle sleeve, the wheel hub that belt wheel covers surely is provided with fluting, the described band lid that moves in turn is enclosed within belt wheel and surely covers and surely cover with belt wheel and arrange in angle, described fixing cutting ferrule is enclosed within belt wheel and surely covers, and one end of fixing cutting ferrule is fixed on belt wheel surely covers, the other end of fixing cutting ferrule is provided with spacing shackle I, the bottom of fixing cutting ferrule is provided with to be sleeved on is with the spring covered that moves in turn, one end of described movable cutting ferrule is provided with spacing shackle II, the other end of movable cutting ferrule is arranged on band and moves in turn and cover, described fixing cutting ferrule is arranged in movable cutting ferrule and spacing shackle I and spacing shackle II mounts, described pin to move in turn lid through band in turn, fluting and belt wheel surely cover and are fixed on band and to move in turn lid and between belt wheel covers surely.
The diameter of described pin is less than the length of fluting.
The vertical setting of described pin, the diameter of pin upper end is greater than the diameter of lower end.
Described band moves in turn to cover and is provided with annular slot, and one end of described fixing cutting ferrule is stuck in annular slot.
The present invention has the following advantages: (1) the present invention can be in operation and regulate belt pulley pitch, to realize carrying out stepless speed regulation.(2) when connecting with the v belt speed variator system of a pair this belt pulley composition, can automatically according to payload adjustment rotating speed, when load is heavy, driving wheel pitch gets finer, follower pitch increases, and output speed reduces, and moment increases, thus avoid v belt and belt wheel covers surely and band moves in turn lid wear damage, extend working life.(3) when with manual adjustable pitch diameter belt pulley with the use of time, it can auto-compensation because pitch variation, retaining belt girth is constant, carries out stepless change in running to realize being in operation.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is that band of the present invention moves in turn and covers the structural representation that moves right;
In figure, 1-axle sleeve, 2-belt wheel covers surely, and 3-is with the lid that moves in turn, and 4-fixes cutting ferrule, the movable cutting ferrule of 5-, 6-pin, and spacing shackle I, the 8-spring of 7-, spacing shackle II, the 10-annular slot of 9-, 11-slots.
Embodiment
Below in conjunction with accompanying drawing, the present invention will be further described, and protection scope of the present invention is not limited to the following stated:
As shown in Figure 1, a kind of belt pulley that automatically can regulate pitch, it comprises axle sleeve 1, belt wheel and surely covers 2, is with the lid 3 that moves in turn, fixes cutting ferrule 4, movable cutting ferrule 5 and pin 6, described belt wheel surely covers 2 and is enclosed within axle sleeve 1, the wheel hub that belt wheel covers 2 is surely provided with fluting 11, and the described band lid 3 that moves in turn is enclosed within belt wheel and surely covers on 2 and surely cover 2 with belt wheel and arrange in angle.As shown in Figure 1, fixing cutting ferrule 4 is enclosed within belt wheel and surely covers on 2, and one end of fixing cutting ferrule 4 is fixed on belt wheel surely covers on 2, the other end of fixing cutting ferrule 4 is provided with spacing shackle I7, the bottom of fixing cutting ferrule 4 is provided with the spring 8 being sleeved on and being with and moving in turn on lid 3,8, spring compensates migration, one end of described movable cutting ferrule 5 is provided with spacing shackle II9, the other end of movable cutting ferrule 5 is arranged on band and moves in turn on lid 3, described fixing cutting ferrule 4 is arranged in movable cutting ferrule 5 and spacing shackle I7 and spacing shackle II9 mounts, and movable cutting ferrule 5 can slide along fixing cutting ferrule 4.As shown in Figure 1, the described vertical setting of pin 6, the diameter of pin 6 upper end is greater than the diameter of lower end, the diameter of pin 6 is less than the length of fluting 11, pin 6 surely covers 2 and is fixed on move in turn lid 3 and belt wheel of band surely cover 2 through move in turn lid 3, fluting 11 and belt wheel of band in turn, and fluting 11 rotates when moving left and right for preventing the band lid 3 that moves in turn.
As shown in Figure 1 or 2, described band moves in turn on lid 3 and is provided with annular slot 10, and one end of described fixing cutting ferrule 4 is stuck in annular slot 10.
Working procedure of the present invention is as follows: propose two belt pulleys, and two belt pulley rotating shafts are rotatably mounted on support, between two belt pulleys, v belt is installed, and the axle sleeve 1 of wherein any one belt pulley is connected on prime mover, start prime mover, prime mover takes coupled axle sleeve 1 to and rotates, axle sleeve 1 be with movable belt pulley surely cover 2 and the band lid 3 that moves in turn rotate simultaneously, as illustrated in fig. 1 and 2, when load suffered on v belt increases gradually, suffered tension force on the lid 3 that moves in turn is with to increase gradually, the tension force push belt lid 3 that moves in turn surely covers 2 along belt wheel and moves right and press to spring 8, spring force and the tension force of spring 8 are cancelled out each other, the size of spring force is with tension change, achieve dynamic balancing, spring 8 also serves compensation migration simultaneously, and v belt moves to the axis direction of axle sleeve 1, the pitch of two belt pulleys reduces simultaneously, thus make v belt and belt wheel surely cover 2 and band the contacting point speed moved in turn between lid 3 reduce, thus avoid v belt and belt wheel and surely cover 2 and be with the wearing and tearing of moving in turn between lid 3, extend working life, improve the utilization ratio of equipment, when suffered by v belt, load reduces gradually, tension force suffered on the lid 3 that moves in turn is with also to reduce gradually, be with the lid 3 that moves in turn surely to cover 2 along belt wheel under the effect of the restoring force of spring 8 to be moved to the left, and v belt moves to the axis direction away from axle sleeve 1, the pitch of two belt pulleys increases simultaneously, thus make v belt and belt wheel surely cover 2 and band the contacting point speed moved in turn between lid 3 increase, thus achieve in running automatically according to the size of Tensity size adjustment pitch, realize adjustment rotating speed, the occasion needing stepless speed regulation can be widely used in, application area is very wide.
The above is only the preferred embodiment of the present invention, be to be understood that the present invention is not limited to the form disclosed by this paper, should not regard the eliminating to other embodiments as, and can be used for other combinations various, amendment and environment, and can in contemplated scope described herein, changed by the technology of above-mentioned instruction or association area or knowledge.And the change that those skilled in the art carry out and change do not depart from the spirit and scope of the present invention, then all should in the protection domain of claims of the present invention.
Claims (4)
1. one kind can regulate the belt pulley of pitch automatically, it is characterized in that: it comprises axle sleeve (1), belt wheel covers surely (2), be with the lid (3) that moves in turn, fixing cutting ferrule (4), movable cutting ferrule (5) and pin (6), described belt wheel surely covers (2) and is enclosed within axle sleeve (1), the wheel hub that belt wheel covers surely (2) is provided with fluting (11), the described band lid (3) that moves in turn is enclosed within belt wheel surely to cover (2) upper and surely cover (2) with belt wheel and arrange in angle, described fixing cutting ferrule (4) is enclosed within belt wheel and surely covers on (2), and one end of fixing cutting ferrule (4) is fixed on belt wheel surely covers on (2), the other end of fixing cutting ferrule (4) is provided with spacing shackle I(7), the bottom of fixing cutting ferrule (4) is provided with the spring (8) being sleeved on band and moving in turn on lid (3), one end of described movable cutting ferrule (5) is provided with spacing shackle II(9), the other end of movable cutting ferrule (5) is arranged on band and moves in turn on lid (3), described fixing cutting ferrule (4) to be arranged in movable cutting ferrule (5) and spacing shackle I(7) with spacing shackle II(9) mount, described pin (6) to move in turn lid (3) through band in turn, fluting (11) and belt wheel surely cover (2) and are fixed on move in turn lid (3) and belt wheel of band and surely cover between (2).
2. a kind of belt pulley that automatically can regulate pitch according to claim 1, is characterized in that: the diameter of described pin (6) is less than the length of fluting (11).
3. a kind of belt pulley that automatically can regulate pitch according to claim 1 and 2, it is characterized in that: described pin (6) vertical setting, the diameter of pin (6) upper end is greater than the diameter of lower end.
4. a kind of belt pulley that automatically can regulate pitch according to claim 1, is characterized in that: described band moves in turn on lid (3) and is provided with annular slot (10), and one end of described fixing cutting ferrule (4) is stuck in annular slot (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410832509.2A CN104595463A (en) | 2014-12-29 | 2014-12-29 | Belt wheel capable of automatically adjusting pitch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410832509.2A CN104595463A (en) | 2014-12-29 | 2014-12-29 | Belt wheel capable of automatically adjusting pitch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104595463A true CN104595463A (en) | 2015-05-06 |
Family
ID=53121428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410832509.2A Pending CN104595463A (en) | 2014-12-29 | 2014-12-29 | Belt wheel capable of automatically adjusting pitch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104595463A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108533706A (en) * | 2018-05-16 | 2018-09-14 | 力帆实业(集团)股份有限公司 | A kind of gasoline engine driving belt mounting structure |
| CN108706070A (en) * | 2018-05-16 | 2018-10-26 | 力帆实业(集团)股份有限公司 | A kind of motorcycle with general small-size gasoline engine |
-
2014
- 2014-12-29 CN CN201410832509.2A patent/CN104595463A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108533706A (en) * | 2018-05-16 | 2018-09-14 | 力帆实业(集团)股份有限公司 | A kind of gasoline engine driving belt mounting structure |
| CN108706070A (en) * | 2018-05-16 | 2018-10-26 | 力帆实业(集团)股份有限公司 | A kind of motorcycle with general small-size gasoline engine |
| CN108706070B (en) * | 2018-05-16 | 2023-11-07 | 力帆实业(集团)股份有限公司 | Motorcycle with small gasoline engine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: SICHUAN DEEN PRECISION INDUSTRY TECHNOLOGY CO., LT Free format text: FORMER OWNER: LEI YONGZHI Effective date: 20150813 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Ai Qi Inventor after: Shen Yilun Inventor after: Mao Yehai Inventor after: Lei Yongzhi Inventor before: Ai Qi Inventor before: Shen Yilun Inventor before: Mao Yehai |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: AI QI SHEN YILUN MAO YEHAI TO: AI QI SHEN YILUN MAO YEHAI LEI YONGZHI |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20150813 Address after: 620460 Meishan City West Industrial Zone of Sichuan Province, Qingshen County Applicant after: SICHUAN CPT PRECISION INDUSTRY SCIENCE & TECHNOLOGY CO., LTD. Address before: Meishan City, Sichuan Province, 610072 South Street No. 22, Qingshen County Green Town Applicant before: Lei Yongzhi |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150506 |
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| RJ01 | Rejection of invention patent application after publication |