CN202349132U - Belt transmission mechanism with adjustable wheel diameter - Google Patents
Belt transmission mechanism with adjustable wheel diameter Download PDFInfo
- Publication number
- CN202349132U CN202349132U CN2011203741445U CN201120374144U CN202349132U CN 202349132 U CN202349132 U CN 202349132U CN 2011203741445 U CN2011203741445 U CN 2011203741445U CN 201120374144 U CN201120374144 U CN 201120374144U CN 202349132 U CN202349132 U CN 202349132U
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- pulley
- driving
- driving pulley
- driven
- driven pulley
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Abstract
The utility model relates to a transmission device for carrying out linear conveyance or transmission, in particular to a belt transmission mechanism with adjustable wheel diameter. A driving belt wheel (1) consists of a first conical driving belt wheel (11) and a second conical driving belt wheel (12) which are axially and mutually connected in an inserting manner to realize synchronous rotation, a driven belt wheel (3) consists of a first conical driven belt wheel (31) and a second conical driven belt wheel (32) which are axially and mutually connected in an inserting manner to realize the synchronous rotation, the second driving belt wheel (12) is provided with a first connection rod (121), a second connection rod (321) is arranged at the tail part of the second driven belt wheel (32), and the first connection rod (121) and the second connection rod (321) can be embedded in a control plate (6) in an autogiration manner. According to the scheme of the transmission device disclosed by the utility model, the control plate adjusts the wheel diameters of the driving belt wheel and the driven belt wheel so that the stepless variable adjustment of transmission ratio of the driving belt wheel and the driven belt wheel is realized.
Description
Technical field
The utility model relates to a kind of transmission device that carries out straight line conveying or transmission, specifically relates to a kind of adjustable belt gear in footpath of taking turns.
Background technique
The tradition variable transmission mechanism has gear transmission, linked transmission, belt transmission etc., and they owing to the driving wheel of transmission, the radius of follower can not change, make that the speed ratio of transmission is also just fixing in speed-change process.In some specific occasion,, can meet the demands just need the transmission of many group speed ratios in order to be fit to the demands of different of moment of torsion, speed ratio.Such as the multi-gear transmission case, its volume is big, must need control mechanism, and can not realize the stepless change requirement.Existing C VT chain type electrodeless variable-speed device; Its formation be at HYDRAULIC CONTROL SYSTEM two-way type angular wheel in coaxial axial relative movement, enclose the commentaries on classics radius thereby change the steel band match with the two-way type angular wheel, thereby change transmission speed ratio realization electrodeless variable-speed; Its technology difficulty is big, precision is high, cost is high; And needing immersion oil transmission in case, general gear is difficult to bear, in addition; Be that steel band edge and taper combine when power transmission, form line and face friction power transmission and occur skidding easily.And during another kind of trapezoidal belt and conical belt wheel transferring power, exist between belt and the wheel because material is different, belt is inlayed and is difficult to separate between the two conical belts wheel during transmission, causes efficient low, and belt generates heat, is difficult to realize effective transmission.
Summary of the invention
For solving the deficiency that exists in the existing technology, the utility model provides the stepless adjustable belt gear of a kind of belt wheel radius
.
For realizing above-mentioned purpose; The adjustable belt gear in wheel footpath of the utility model; Comprise two driving shafts that laterally arrange and driven shaft with driven pulley with driving pulley; Described driving pulley and driven pulley are connected transmission through the jacket of belt; Described driving pulley is pegged graft to realize that rotation forms synchronously by first driving pulley of taper and second driving pulley of taper vertically each other, and described first driving pulley and driving shaft are connected, and second driving pulley has the first connecting rod that cooperates with driving shaft, pass first driving pulley; Described driven pulley is pegged graft to realize that rotation forms synchronously by first driven pulley of taper and second driven pulley of taper vertically each other; Described first driven pulley and driven shaft are connected; The afterbody of second driven pulley has the second connecting rod that cooperates with driven shaft; Second driving pulley and the second driven pulley diagonal angle are provided with, but described first connecting rod and second connecting rod rotation be nested in make the two formation axially synchronization-moving, and have in the control panel that the clutch end of the power plant of linear drives power is connected vertically.
As the qualification to aforesaid way, described first driving pulley, second driving pulley, first driven pulley, second driven pulley are the umbrella tooth.
As further qualification to aforesaid way; The umbrella tooth of described first driving pulley, second driving pulley, first driven pulley, second driven pulley alternately is made up of long engaging tooth and short gearing, and the interdental space between long engaging tooth and the short gearing is greater than the transverse tooth thickness of long engaging tooth.
As the further qualification to aforesaid way, described first connecting rod serves as that axle is around forming by the meshing flake that is connected with each long engagement tooth top of second driving pulley with the axis of driving shaft.
As the further qualification to aforesaid way, described driving shaft upper edge is axially arranged with the inserting groove of pegging graft and cooperating with meshing flake.
As qualification to aforesaid way, be fixed with bearing on the described control panel, first connecting rod and second connecting rod and bearing are connected.
Adopt such scheme, the wheel of driving pulley and driven pulley is directly adjusted, realized that the velocity ratio of driving pulley and driven pulley gets electrodeless variation adjustment through control panel; And in specific operation, only need that control panel is applied an axial adjustment power to get final product, and adopt the umbrella toothing; When satisfying axial adjustment tooth footpath; Can effectively improve the transmission efficiency of each wheel, it is simple in structure, simple operation.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is done further to specify:
Fig. 1 is the utility model plane structure schematic representation;
Fig. 2 is the perspective view of the utility model first driving pulley;
Fig. 3 is the perspective view of second driving pulley and first connecting rod coupled condition;
Fig. 4 is the perspective view of second driven pulley and second connecting rod coupled condition;
Fig. 5 is the left view of State Control plate shown in Figure 1;
Fig. 6 is the perspective view of driving shaft.
Among the figure: 1, driving pulley; 11, first driving pulley; 111, fixing part; 12, second driving pulley; 121, first connecting rod; 1211, meshing flake; 2, driving shaft; 21, inserting groove; 3, driven pulley; 31, first driven pulley; 32, second driven pulley; 321, second connecting rod; 4, driven shaft; 5, belt; 6, control panel; 61, bearing; 62, jump ring; 71, long engaging tooth; 72, short gearing.
Embodiment
Know by shown in Figure 1; The adjustable belt gear in wheel footpath that relates in the present embodiment; Comprise two driving shafts that laterally arrange 2 and driven shaft 4 with driven pulley 3 with driving pulley 1; Driving pulley 1 and driven pulley 3 are connected transmission through the jacket of belt 5; Driving pulley 1 is pegged graft each other vertically by second driving pulley 12 of first driving pulley 11 of taper and taper and is formed realizing rotating synchronously, and described first driving pulley 11 is connected with driving shaft 2, and second driving pulley 12 has 2 that cooperate with driving shaft, as to pass first driving pulley 11 first connecting rod 121; Driven pulley 3 is pegged graft to realize that rotation forms synchronously by first driven pulley 31 of taper and second driven pulley 32 of taper vertically each other; First driven pulley 31 is connected with driven shaft 4; The afterbody of second driven pulley 32 has the second connecting rod 321 that cooperates with driven shaft 4; Second driving pulley 12 and the 32 diagonal angle settings of second driven pulley, but described first connecting rod 121 and second connecting rod 321 rotations be nested in make the two formations axially synchronization-moving, and have in the control panel 6 that the clutch end of the power plant of linear drives power is connected vertically.
In the present embodiment, first driving pulley 11, second driving pulley 12, first driven pulley 31, second driven pulley 32 are the umbrella tooth, and its structure is identical; With first driving pulley 11 is example, and by shown in Figure 2, first driving pulley 11 is seen as one on the whole near conical frustoconic shape; The bottom of its round platform is a fixing part 111, is used for each tooth on it is fixed, and the engaging tooth of forming its umbrella cover has two types; One of which is long engaging tooth 71, and it two is a short gearing 72, and each engaging tooth is that sheet structure is connected on the fixing part 111; And each engaging tooth is provided with the space that supplies driving shaft 2 to pass around the center portion of enclosing cover, and for guaranteeing the engagement effect, long engaging tooth 71 is provided with the interval that short gearing 72 replaces; And the interdental space between long engaging tooth 71 and the short gearing 72 is greater than the transverse tooth thickness of long engaging tooth 71; Can clearly find out by Fig. 2, be provided with two short gearings 72 between two adjacent long engaging tooths 71, the long engaging tooth 71 interspersed within it portions of this setting to guarantee second driving pulley 12; And guarantee first connecting rod 1211 (the following description) can with each tooth engagement of first driving pulley 11 after, and pass fixing part 111 and cooperate with driving shaft 2.
By shown in Figure 3, the tooth top of each long engaging tooth 71 of second driving pulley 12 is fixed with meshing flake 1211, and each meshing flake has identical structure, and each meshing flake serves as that axle is around forming the integral body as first connecting rod 121 with the axis of driving shaft 2.
By shown in Figure 4; The tail end face of the fixing part 111 of second driven pulley 32 is provided with identical with the first connecting rod 121 structures second connecting rod of being made up of meshing flake 321, and difference is that the trend of the second connecting rod 321 of second driven pulley 32 is the direction away from second driven pulley 32.For guaranteeing the synchronous rotating effect of first driving pulley 11, second driving pulley 12, first driven pulley 31, second driven pulley 32, first connecting rod 121, second connecting rod 321 and driving shaft 2 or driven shaft 4; Driving shaft 2 adopts identical structure with driven shaft 4; With the driving shaft is example; As shown in Figure 6, on driving shaft 2, be provided with the inserting groove 21 of pegging graft and cooperating vertically, simultaneously with meshing flake 1211; With the sheet of the transverse tooth thickness of long engaging tooth 71 and short gearing 72 and meshing flake 1211 thick be set to identical; Long engaging tooth 71 is also pegged graft with inserting groove 21 with short gearing 72 and is linked to each other, and has so just guaranteed the guiding that first driving pulley 11 and second driving pulley 12 are pegged graft on driving shaft 2, and has defined the synchronous rotation of first driving pulley 11 and second driving pulley 12 and driving shaft 2.
On the whole, can find out that four belt wheels cooperatively interact and when forming the belt wheel transferring structure through Fig. 1; Second driving pulley 12 and the 32 diagonal angle settings of second driven pulley; And after the first connecting rod 121 of second driving pulley 12 passes first driving pulley 11, be arranged in the same side (figure is the right side) of driving pulley 1 and driven pulley 3, control panel 6 of suit on two connecting rods with second connecting rod 321; Can find out by Fig. 5; Control panel 6 is provided with two mounting holes, in each mounting hole, is installed with bearing 61 respectively, and the first connecting rod 121 or the second connecting rod 321 that are surrounded by meshing flake penetrate in the bearing 61; And define axially relatively moving of first connecting rod 121 or second connecting rod 321 and control panel 6 through jump ring 62, but first connecting rod 121 can rotate in control panel 6 with second connecting rod 321.
In use, with each belt wheel be plugged to each other required take turns path position after, through belt 5 engagement, realize being passed to driven shaft 4 after the speed change of rotating speed through driving pulley 1 and driven pulley 3 of driving shaft 2 with driving pulley 1 and driven pulley 3.In the time need adjusting to the velocity ratio of driving pulley 1 and driven pulley 3; Only need through having the power plant outputting power of linear drives power vertically; Drive control panel 6 and axially carry out moving to the left or to the right along driving shaft 2; And then the inserting depth of synchronization control first driving pulley 11 and second driving pulley 12, first driven pulley 31 and second driven pulley 32, thereby the pulley diameters of driving pulley 1 and driven pulley 3 is adjusted, and then velocity ratio is changed.
Claims (6)
1. take turns the adjustable belt gear in footpath for one kind; Comprise two driving shafts with driving pulley (1) (2) that laterally arrange and driven shaft (4) with driven pulley (3); Described driving pulley (1) and driven pulley (3) are connected transmission through the jacket of belt (5); It is characterized in that: driving pulley (1) is pegged graft to realize that rotation forms synchronously by first driving pulley (11) of taper and second driving pulley (12) of taper vertically each other; Described first driving pulley (11) is connected with driving shaft (2), and second driving pulley (12) has and driving shaft (2) first connecting rod that cooperate, that pass first driving pulley (11) (121); Described driven pulley (3) is pegged graft to realize that rotation forms synchronously by first driven pulley (31) of taper and second driven pulley (32) of taper vertically each other; Described first driven pulley (31) is connected with driven shaft (4); The afterbody of second driven pulley (32) has the second connecting rod (321) that cooperates with driven shaft (4); Second driving pulley (12) and second driven pulley (32) diagonal angle setting, described first connecting rod (121) and second connecting rod (321) but rotation be nested in make the two formation axially synchronization-moving, and have in the control panel (6) that the clutch end of the power plant of linear drives power is connected vertically.
2. the adjustable belt gear in footpath of taking turns according to claim 1, it is characterized in that: described first driving pulley (11), second driving pulley (12), first driven pulley (31), second driven pulley (32) are the umbrella tooth.
3. the adjustable belt gear in footpath of taking turns according to claim 2; It is characterized in that: the umbrella tooth of described first driving pulley (11), second driving pulley (12), first driven pulley (31), second driven pulley (32) alternately is made up of long engaging tooth (71) and short gearing (72), and the interdental space between long engaging tooth (71) and the short gearing (72) is greater than the transverse tooth thickness of long engaging tooth (71).
4. the adjustable belt gear in footpath of taking turns according to claim 3 is characterized in that: the meshing flake (1211) that described first connecting rod (121) is connected by each long engaging tooth (71) tooth top with second driving pulley (12), serve as spool to center on to form with the axis of driving shaft (2).
5. the adjustable belt gear in footpath of taking turns according to claim 4, it is characterized in that: described driving shaft (2) upper edge is axially arranged with the inserting groove (21) of pegging graft and cooperating with meshing flake (1211).
6. the adjustable belt gear in footpath of taking turns according to claim 1, it is characterized in that: be fixed with bearing (61) on the described control panel (6), first connecting rod (121) and second connecting rod (321) are connected with bearing (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203741445U CN202349132U (en) | 2011-09-30 | 2011-09-30 | Belt transmission mechanism with adjustable wheel diameter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203741445U CN202349132U (en) | 2011-09-30 | 2011-09-30 | Belt transmission mechanism with adjustable wheel diameter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202349132U true CN202349132U (en) | 2012-07-25 |
Family
ID=46538139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203741445U Expired - Lifetime CN202349132U (en) | 2011-09-30 | 2011-09-30 | Belt transmission mechanism with adjustable wheel diameter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202349132U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102817983A (en) * | 2012-09-05 | 2012-12-12 | 李龙 | Stepless speed change mechanism |
| CN103171611A (en) * | 2013-03-25 | 2013-06-26 | 长城汽车股份有限公司 | Electronic control steering connecting mechanism with variable gear ratio and vehicle steering system with same |
| CN105114567A (en) * | 2015-08-07 | 2015-12-02 | 上海理工大学 | Stepless speed-changing belt transmission mechanism |
| CN108326436A (en) * | 2018-01-25 | 2018-07-27 | 海宁市锦新轴承有限公司 | A kind of high end digital mold production equipment |
| CN112709512A (en) * | 2020-12-24 | 2021-04-27 | 杭州富阳陶门开门机有限公司 | Stepless speed regulation door opener |
| CN113309835A (en) * | 2021-05-13 | 2021-08-27 | 秦艳姣 | Petal type double-insertion continuously variable transmission device |
| CN115106167A (en) * | 2022-06-27 | 2022-09-27 | 湖北永壮生态肥业科技有限公司 | Controlled-quantity discharging and crushing device for polypeptide microbial compound fertilizer and using method of device |
| WO2024032445A1 (en) * | 2022-08-11 | 2024-02-15 | 杭州金瀚能源科技有限公司 | Belt pulley for composite transmission system |
-
2011
- 2011-09-30 CN CN2011203741445U patent/CN202349132U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102817983A (en) * | 2012-09-05 | 2012-12-12 | 李龙 | Stepless speed change mechanism |
| CN102817983B (en) * | 2012-09-05 | 2015-11-18 | 李龙 | Stepless speed changing mechanism |
| CN103171611A (en) * | 2013-03-25 | 2013-06-26 | 长城汽车股份有限公司 | Electronic control steering connecting mechanism with variable gear ratio and vehicle steering system with same |
| CN103171611B (en) * | 2013-03-25 | 2016-03-02 | 长城汽车股份有限公司 | Automatically controlled variable ratio steering bindiny mechanism, there is the wheel steering system of this bindiny mechanism |
| CN105114567A (en) * | 2015-08-07 | 2015-12-02 | 上海理工大学 | Stepless speed-changing belt transmission mechanism |
| CN108326436A (en) * | 2018-01-25 | 2018-07-27 | 海宁市锦新轴承有限公司 | A kind of high end digital mold production equipment |
| CN112709512A (en) * | 2020-12-24 | 2021-04-27 | 杭州富阳陶门开门机有限公司 | Stepless speed regulation door opener |
| CN113309835A (en) * | 2021-05-13 | 2021-08-27 | 秦艳姣 | Petal type double-insertion continuously variable transmission device |
| CN115106167A (en) * | 2022-06-27 | 2022-09-27 | 湖北永壮生态肥业科技有限公司 | Controlled-quantity discharging and crushing device for polypeptide microbial compound fertilizer and using method of device |
| WO2024032445A1 (en) * | 2022-08-11 | 2024-02-15 | 杭州金瀚能源科技有限公司 | Belt pulley for composite transmission system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120725 |