CN105114567A - Stepless speed-changing belt transmission mechanism - Google Patents
Stepless speed-changing belt transmission mechanism Download PDFInfo
- Publication number
- CN105114567A CN105114567A CN201510478292.4A CN201510478292A CN105114567A CN 105114567 A CN105114567 A CN 105114567A CN 201510478292 A CN201510478292 A CN 201510478292A CN 105114567 A CN105114567 A CN 105114567A
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- belt
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- driving wheel
- regulon
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- 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
- F16H9/00—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members
- F16H9/02—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members without members having orbital motion
- F16H9/04—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members without members having orbital motion using belts, V-belts, or ropes
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
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Abstract
The invention provides a stepless speed-changing belt transmission mechanism. The stepless speed-changing belt transmission mechanism comprises a drive wheel part, a driven wheel part, at least one transmission belt and a transmission ratio regulating part, wherein the drive wheel part comprises a drive shaft and at least one drive wheel which is arranged on the drive shaft in a sleeving mode; the drive wheel comprises two belt wheel sheets which are oppositely arranged; the driven wheel part comprises a driven shaft and at least one driven wheel which is fixedly arranged on the driven shaft in the sleeving mode; at least one transmission belt is correspondingly arranged on the drive wheel and the driven wheel; the transmission ratio regulating part is connected with the drive wheel part, and is used for regulating a transmission ratio between the drive wheel and the driven wheel; the transmission ratio regulating part comprises a screw, a fixed unit which is fixedly arranged on the screw in the sleeving mode, a regulating unit which is in threaded connection on the screw in the sleeving mode and a drive unit which is used for driving the screw to rotate; the belt wheel sheet at one side of each drive wheel is fixedly connected with the fixed unit, and the belt wheel sheet at the other side of each drive wheel is connected with the regulating unit; the drive unit drives the screw to rotate, drives the regulating unit to axially move along the screw, and drives the corresponding belt wheel sheet to axially move along the drive shaft, thereby regulating the transmission ratio.
Description
Technical field
The present invention relates to the stepless change tape handler that a kind of structure is simple, volume is little, easy to operate.
Background technique
V belt translation as one of conventional kind of drive of machinery, due to its have that antioverloading, cost are low, the many merits such as shock-absorbing and easy care, so, be widely used in mechanical structure.Generally, for Long-Time Service after the many employings of tape handler are once mounted with, velocity ratio is fixing, and this tape handler is applicable to the situation needing to work for a long time.
But often realizing in the tape handler of conversion velocity ratio for needing, then there is a lot of drawback in above-mentioned such tape handler.After tape handler stops, first needing belt disassembling, to change the belt wheel of different-diameter, and then reinstall belt, need to dismantle and install belt and belt wheel continually, increase work, spend a large amount of time, bring inconvenience, transmission efficiency is low.
For the problems referred to above, also there is the tape handler that can realize gear ratio change fast at present.Such as, application number is the patent documentation of 201310236849.4, discloses a kind of belt gear of variable gear ratio.In this patent documentation, by driven by motor screw motion, make draw-in groove produce displacement in conjunction with trapezoidal solid of rotation, thus allow belt position change, and then change velocity ratio, reach the effect of speed change.But the adjustment process of this driving mechanism bothers very much, take up room large, and in the occasion of frequent stopping, startup V belt translation, cannot positive effect be obtained.In addition, trapezoidal solid of rotation regulation and control belt easily produces parallelism error with drivign belt, and cause the regulation and control of velocity ratio inaccurate, operation easier is high, mounts and dismounts and bothers very much.
Summary of the invention
The present invention carries out to solve the problem, and object is to provide the stepless change tape handler that a kind of structure is simple, volume is little, easy to operate.
The invention provides a kind of stepless change tape handler, there is such feature, comprise: driving wheel portion, comprise: driving shaft, be set on driving shaft and there is at least one driving wheel of driving wheel side trough of belt, each driving wheel comprises two belt wheel sheets of relative setting, forms driving wheel side trough of belt between two belt wheel sheets, follower portion, comprises: driven shaft, fixed cover to be located on driven shaft and to have at least one follower of follower side trough of belt, at least one driving belt, one_to_one corresponding is erected on driving wheel side trough of belt and follower side trough of belt, follows driving wheel synchronous rotary for driving follower, and velocity ratio adjusting portion, portion is connected with driving wheel, by regulating the contact radius of driving belt and driving wheel thus regulating the velocity ratio between driving wheel and follower, comprise: screw rod, fixed cover is located at the fixed unit on screw rod, be threaded the regulon be set on screw rod and the driver element rotated for drive screw, wherein, driving wheel, the quantity of follower and driving belt is consistent, the each driving wheel wherein belt wheel sheet of side and fixed unit is fixedly connected, and the belt wheel sheet of opposite side is connected with regulon, drive unit drives screw rod rotates, regulon is driven to move along screw axial, the corresponding belt wheel sheet of further drive moves axially along driving shaft, thus adjustment velocity ratio.
In stepless change tape handler provided by the invention, such feature can also be had: wherein, the center of belt wheel sheet has a through hole, and a side has the plurality of bump of spaced set wherein, each projection has the inclined-plane tilted towards the marginal position near belt wheel sheet, the relative setting of mode that two belt wheel sheets in each driving wheel intersect separately with projection, corresponding inclined-plane forms driving wheel side trough of belt.
In stepless change tape handler provided by the invention, such feature can also be had: wherein, driver element comprises: fixed cover be located at worm gear on screw rod, with the worm screw of worm wheel, the driving mechanism that is fixedly connected with worm screw, driving mechanism drives worm screw to rotate, drive worm gear rotates, and then drive screw rod to rotate, regulon is moved along screw axial, thus drive corresponding belt wheel sheet to move axially along driving shaft, the width of driving wheel side trough of belt is conditioned, thus regulates velocity ratio.
In stepless change tape handler provided by the invention, such feature can also be had: wherein, fixed unit is between regulon and worm gear, in each driving wheel, be fixedly connected by head rod near between the belt wheel sheet and fixed unit of regulon, be fixedly connected by the second connecting rod between another belt wheel sheet and regulon, head rod runs through regulon, and the second connecting rod runs through the belt wheel sheet near regulon.
In stepless change tape handler provided by the invention, can also have such feature: wherein, the belt wheel sheet be connected with fixed unit is fixedly connected by keyway and driving shaft.
In stepless change tape handler provided by the invention, such feature can also be had: wherein, fixed unit comprises: the fixed cover be fixedly connected with the unthreaded sections of screw rod, to be axially set on fixed cover and can to carry out the fastening flange that rotates on the periphery wall of fixed cover, and regulon comprises: the movable sleeving be threaded mutually with screw flight part, to be axially set on movable sleeving and can to carry out the regulating flange that rotates on the periphery wall of movable sleeving.
In stepless change tape handler provided by the invention, can also have such feature: wherein, driving mechanism is the wind be connected with worm screw.
In stepless change tape handler provided by the invention, such feature can also be had: wherein, driver element also comprises the indexing rotary table be set on wind, wind is fixed with indicating arm, this indicating arm is driven to rotate on indexing rotary table by rotating wind, thus the angle that instruction wind rotates.
The effect of invention and effect
According to stepless change tape handler involved in the present invention, because each driving wheel comprises two belt wheel sheets, one end of driving belt is set on the driving wheel side trough of belt that formed between two belt wheel sheets, the other end is set on the trough of belt of follower side, in each driving wheel, the belt wheel sheet of side and fixed unit are fixedly connected, the belt wheel sheet of opposite side and regulon are fixedly connected, fixed unit and screw rod are fixedly connected, fixed unit and screw rod are fixedly connected, regulon is connected with screw flight, after drive unit drives screw rod rotates, regulon is moved along screw axial, corresponding belt wheel sheet is driven to move, the width of driving wheel side trough of belt is conditioned, thus adjustment velocity ratio, so, stepless change tape handler of the present invention can realize regulating the velocity ratio between driving wheel and follower quickly and easily, volume is little, structure is simple, easy to operate.
Accompanying drawing explanation
Fig. 1 is the structural representation of stepless change tape handler in embodiments of the invention;
Fig. 2 is the part-structure enlarged view of stepless change tape handler in embodiments of the invention;
Fig. 3 is the structural representation of belt wheel sheet in embodiments of the invention; And
Fig. 4 is the structural representation of driving wheel in embodiments of the invention.
Embodiment
The technological means realized to make the present invention, creation characteristic, reach object and effect is easy to understand, following examples are specifically addressed stepless change tape handler of the present invention by reference to the accompanying drawings.
Fig. 1 is the structural representation of stepless change tape handler in embodiments of the invention.
As shown in Figure 1, in the present embodiment, stepless change tape handler 100 is a kind of transmission systems that arbitrarily can regulate velocity ratio in the slewing range allowed.Stepless change tape handler 100 comprises: engine portion 10, driving wheel portion 20,30, two, follower portion driving belt 40 and velocity ratio adjusting portion 50.
Engine portion 10, for providing power for driving wheel portion 20, makes driving wheel portion 20 rotate.Engine portion 10 comprises: for provide the motor 11 of power, for fix this motor 11 the first base 12 and for transmission of power that motor 11 is provided to the driving mechanism 13 in driving wheel portion 20.
Driving mechanism 13 comprises: axial restraint is sleeved on the first gear 14 on the output shaft of motor 11, is fixed on the second gear 15 in driving wheel portion 20 and is erected at the belt 16 on the first gear 14 and the second gear 15.Like this, when motor 11 works, drive the first gear 14 to rotate by the output shaft of motor 11, then, drive the second gear 15 to rotate by belt 16, thus drive driving wheel 20 synchronous rotary.
As shown in Figure 1, driving wheel portion 20 comprises: driving shaft 21, two driving wheels 22 and the second base 23.
Second gear 15 fixed cover is located in the left end of driving shaft 21, when motor 11 works, drives driving shaft 21 synchronously to rotate by the second gear 15.
Rotatingshaft 21 runs through the upper end portion of the second base 23, thus is fixed by the second base 23.And driving shaft 21 can rotate relative to the second base 23.
Two driving wheels 22 are axially sleeved on driving shaft 21 respectively with a determining deviation, and are positioned at the right side of the second gear 15.In addition, these two driving wheels 22, on driving shaft 21, can not only follow driving shaft 21 synchronous rotary, can also move axially along driving shaft 21.
In the present embodiment, the structure of two driving wheels 22 is identical, and the driving wheel 22 being positioned at right side in this is only to Fig. 2 is described in detail, and omits the detailed description to another driving wheel 22.
Fig. 2 is the part-structure enlarged view of stepless change tape handler in embodiments of the invention.
As shown in Figure 2, each driving wheel 22 comprises two belt wheel sheets 24 of relative setting.
In the present embodiment, the structure of two belt wheel sheets 24 is identical, is only described in detail one of them belt wheel sheet 24, omits the detailed description to another belt wheel sheet 24 at this.
Fig. 3 is the structural representation of belt wheel sheet in embodiments of the invention.
As shown in Figure 3, belt wheel sheet 24 entirety is in disc, and have two disk side 24a, only demonstrate a disk side 24a in figure 3, another disk side 24a self is blocked by belt wheel sheet 24.
Belt wheel sheet 24 comprises: be located at central position and run through through hole 24b and six of the spaced set identical projection 24c on a disk side 24a wherein of two disk side 24a.
Each projection 24c has an inclined-plane 24d, inclined-plane 24d from the edge of through hole 24b towards near the outer peripheral inclined position of disk side 24a.Namely, the height of each projection 24c on the 24a of disk side be maximum in the side at the edge being positioned at through hole 24b, and reduce gradually along the outer peripheral direction towards disk side 24a, and this height is minimum in the outer peripheral side near disk side 24a.
In addition, each belt wheel sheet 24 is also provided with 12 penetration hole 24e, lays respectively on the region between two projection 24c on six projection 24c and adjacent.
Fig. 4 is the structural representation of driving wheel in embodiments of the invention.
As shown in Figure 4, in a driving wheel 22, two structure identical belt wheel sheets 24 are to have the relative setting of two disk side 24a of projection 24c, and, six projection 24c on two disk side 24a are arranged in a crossed manner separately, like this, define driving wheel side trough of belt 25 by 12 the inclined-plane 24d two disk side 24a amounting to 12 projection 24c, this driving wheel side trough of belt 25 is for setting up one end of driving belt 40.In the present embodiment, two driving wheels 22 have two driving wheel side troughs of belt 25.
As shown in Figure 1, follower portion 30 comprises: driven shaft 31, two followers 32 and the 3rd base 33.
Driven shaft 31 runs through the upper end portion of the 3rd base 33, thus is fixed by the 3rd base 33.And driven shaft 31 can rotate relative to the 3rd base 33.
Two followers 32 with a determining deviation respectively axial restraint be sleeved on driven shaft 31, drive driven shaft 31 synchronous rotary.In the present embodiment, the spacing between two followers 32 is equal with the spacing between two driving wheels 22.
Each follower 32 has follower side trough of belt 32a, and this follower side trough of belt 32a is for setting up the other end of driving belt 40.
As shown in Figure 1, two driving belts 40 respectively one_to_one corresponding be erected at driving wheel 22 driving wheel side trough of belt 25 on and follower 32 follower side trough of belt 32a on, when driving wheel 22 rotates, corresponding follower 32 is driven synchronously to rotate by driving belt 40.
As shown in Figure 1, 2, velocity ratio adjusting portion 50 is connected with driving wheel portion 20, for regulating the contact radius of driving belt 40 and driving wheel 22, thus regulates the velocity ratio between driving wheel 22 and follower 32.
Velocity ratio adjusting portion 50 comprises: the 4th base 51, screw rod 52, fixed unit 53, regulon 54 and driver element 55.
Screw rod 52 runs through the upper end portion of the 4th base 51, thus is fixed by the 4th base 51.Further, screw rod 52 can rotate relative to the 4th base 51.
Screw rod 52 setting relative to driving shaft 21, extends along same direction.Screw rod 52 has helical thread portion and unthreaded sections.
Fixed unit 53 is disposed adjacent with the 4th base 51, and is positioned at the left side of the 4th base 51, and it comprises: fixed cover 53a and fastening flange 53b.
Fixed cover 53a is hollow structure, and is fixedly connected with the unthreaded sections of screw rod 52, and like this, when screw rod 52 rotates, fixed cover 53a can follow screw rod 52 and synchronously rotate.
Fastening flange 53b is axially set on fixed cover 53a, and is folded with bearing between fastening flange 53b and fixed cover 53a, and fastening flange 53b can be rotated on its periphery wall relative to fixed cover 53a.
Regulon 54 is positioned at fixed unit 53 and is disposed adjacent, and is positioned at the left side of fixed unit 53, and it comprises: movable sleeving 54a and regulating flange 54b.
Movable sleeving 54a is also hollow structure, and its madial wall has worm structure, by this worm structure, movable sleeving 54a is threaded with the screw section phase-splitting of screw rod 52, like this, when screw rod 52 rotates, movable sleeving 54a axially can be moved along screw rod 52.
Regulating flange 54b is axially set on movable sleeving 54a, and is folded with bearing between regulating flange 54b and movable sleeving 54a, and regulating flange 54b can be rotated on its periphery wall relative to movable sleeving 54a.
In fig. 2, belt wheel sheet 24 near regulon 54 in each driving wheel 22 is fixedly connected by head rod 53c with fastening flange 53b, namely, the belt wheel sheet 24 that is positioned at right side in fastening flange 53b and each driving wheel 22 is fixedly connected by head rod 53c, and head rod 53c runs through regulating flange 54b.Now, because fastening flange 53b is relative with the position of screw rod 52 fixing, and the length of head rod 53c is also fixing, and therefore, the position of belt wheel sheet 24 on driving shaft 21 be fixedly connected with fastening flange 53b in driving wheel 22 is also fixed.
And, in each driving wheel 22, belt wheel sheet 24 away from regulon 54 is fixedly connected by the second connecting rod 54c with regulating flange 54b, namely, the belt wheel sheet 24 that is positioned at left side in regulating flange 54b and each driving wheel 22 is fixedly connected by the second connecting rod 54c, and the second connecting rod 54c runs through the belt wheel sheet 24 near regulon 54 by penetration hole 24e.Now, because regulating flange 54b can move axially along screw rod 52, and the length of the second connecting rod 54c is fixing, therefore, the belt wheel sheet 24 be fixedly connected with regulating flange 54b in driving wheel 22, under the drive of regulating flange 54b, also can move axially along driving shaft 21.Like this, the belt wheel sheet 24 in left side in each driving wheel 22 can be moved relative to the belt wheel sheet 24 on right side, have adjusted the width of corresponding driving wheel side trough of belt 25 further, driving belt 40 is changed with the contact radius of driving wheel 22, thus changes the velocity ratio between driving wheel 22 and follower 32.
Driver element 55 is connected with screw rod 52, rotates for drive screw 52.
Driver element 55 comprises: worm gear 55a, worm screw 55b, driving mechanism 55c, the 5th base 55d and indexing rotary table 55e.
Worm gear 55a fixed cover is located at screw rod 52 and passes on one end of fixing through hole 51a, and namely, worm gear 55a fixes on the end of the screw rod 52 on the right side of the 4th base 51 in fig. 2, and synchronously can rotate with screw rod 52.
Worm screw 55b is located at immediately below worm gear 55a, matches with worm gear 55a in its one end, and the other end is through the positioning hole 55f of the 5th base 55d upper end portion.Realize positioning screw rod 55b by the 5th base 55d, and, be folded with bearing between worm screw 55b and positioning hole 55f, worm screw 55b can be rotated in positioning hole 55f.
Driving mechanism 55c and worm screw 55b is fixedly connected, and rotates for driving worm screw 55b.In the present embodiment, driving mechanism 55c is wind 55c.Operator realizes driving worm screw 55b to rotate by shake wind 55c.
Indexing rotary table 55e is run through by worm screw 55b, is positioned at the left side of the 5th base 55d, and be fixed on the 5th base 55d.In addition, a plurality of control hole is evenly carved with in the surface of indexing rotary table 55e, two often adjacent control holes are equal with the angle between wind 55c.
Wind 55c is fixed with indicating arm 55g, the surface of indicating arm 55g laminating indexing rotary table 55e is arranged.When operator rotates wind 55c, indicating arm 55g follows wind 55c and synchronously rotates, and like this, obtains the angle of wind 55c rotation according to the instruction of indicating arm 55g on indexing rotary table 55e.
The following specifically describes the working procedure of stepless change tape handler 100 in the present embodiment:
Based on predetermined transmission ratio between driving wheel 22 and drive wheel 32, the contact radius between driving wheel 22 and driving belt 40 is regulated.
Before the operation of adjustment velocity ratio is carried out, based on predetermined computation formula and according to this predetermined transmission ratio and the fixing contact radius between follower 32 and driving belt 40, calculate the contact radius to be regulated between driving wheel 22 and driving belt 40, and further, calculate the displacement amount of regulating flange 54b based on this contact radius to be regulated, then calculate the angle of swing of wind 55c further.
Based on this angle of swing, rotate wind 55c, worm screw 55b is driven to rotate, worm gear 55a is driven to rotate, drive screw rod 52 to follow worm gear 55a synchronously to rotate, movable sleeving 54a is moved axially along screw rod 52, regulating flange 54b is driven synchronously to move axially, under the connection of the second connecting rod 54c, the belt wheel sheet 24 be fixedly connected with regulating flange 54b in final drive driving wheel 22 moves axially along driving shaft 21, the width of driving wheel side trough of belt 25 is conditioned, correspondingly, contact radius between driving belt 40 and driving wheel 22 is changed, thus the velocity ratio that have adjusted between driving wheel 22 and follower 32.
The effect of embodiment and effect
Stepless change tape handler involved by the present embodiment, because each driving wheel comprises two belt wheel sheets, one end of driving belt is set on the driving wheel side trough of belt that formed between two belt wheel sheets, the other end is set on the trough of belt of follower side, in each driving wheel, the belt wheel sheet of side and fixed unit are fixedly connected, the belt wheel sheet of opposite side and regulon are fixedly connected, fixed unit and screw rod are fixedly connected, fixed unit and screw rod are fixedly connected, regulon is connected with screw flight, after drive unit drives screw rod rotates, regulon is moved along screw axial, corresponding belt wheel sheet is driven to move, the width of driving wheel side trough of belt is conditioned, thus adjustment velocity ratio, so, the stepless change tape handler volume of the present embodiment is little, structure is simple, easy to operate, can realize quickly and easily regulating the velocity ratio between driving wheel and follower, even if driving wheel and follower are in the course of the work, also the adjustment to velocity ratio can be realized.
Above-mentioned mode of execution is preferred case of the present invention, is not used for limiting the scope of the invention.
In the present embodiment, the quantity of driving wheel, follower and driving belt is all two, and in stepless change tape handler provided by the invention, the quantity of driving wheel, follower and driving belt can also be one or more, and initiatively the quantity of road, follower and driving belt is consistent.
In the present embodiment, two belt wheel sheets in driving wheel can both move axially along driving shaft, wherein the belt wheel sheet of side is by being fixedly connected with fastening flange thus realizing fixing with the position of driving shaft, and in stepless change tape handler provided by the invention, the belt wheel sheet be fixedly connected with fastening flange also can be fixedly connected by keyway and driving shaft, makes the adjustment of velocity ratio more accurate.
Claims (8)
1. a stepless change tape handler, is characterized in that, comprising:
Driving wheel portion, comprises: driving shaft, be set on described driving shaft and have at least one driving wheel of driving wheel side trough of belt, and each described driving wheel comprises two belt wheel sheets of relative setting, forms described driving wheel side trough of belt between two described belt wheel sheets;
Follower portion, comprises: driven shaft, fixed cover to be located on described driven shaft and to have at least one follower of follower side trough of belt;
At least one driving belt, one_to_one corresponding is erected on described driving wheel side trough of belt and described follower side trough of belt, follows described driving wheel synchronous rotary for driving described follower; And
Velocity ratio adjusting portion, be connected with described driving wheel portion, by regulating the contact radius of described driving belt and described driving wheel thus regulating the velocity ratio between described driving wheel and described follower, comprise: screw rod, fixed cover are located at fixed unit on described screw rod, being threaded is set in the regulon on described screw rod and the driver element for driving described screw rod to rotate
Wherein, the quantity of described driving wheel, described follower and described driving belt is consistent,
The each described driving wheel wherein described belt wheel sheet of side and described fixed unit is fixedly connected, and the described belt wheel sheet of opposite side is connected with described regulon,
Screw rod described in described drive unit drives rotates, and drives described regulon to move along described screw axial, drives corresponding described belt wheel sheet to move axially along described driving shaft further, thus regulates described velocity ratio.
2. stepless change tape handler according to claim 1, is characterized in that:
Wherein, the center of described belt wheel sheet has a through hole, and a side has the plurality of bump of spaced set wherein,
Each described projection has the inclined-plane tilted towards the marginal position near described belt wheel sheet,
The relative setting of mode that two in each described driving wheel described belt wheel sheets intersect separately with described projection, corresponding described inclined-plane forms described driving wheel side trough of belt.
3. stepless change tape handler according to claim 1, is characterized in that:
Wherein, described driver element comprises: fixed cover be located at worm gear on described screw rod, with the worm screw of described worm wheel, the driving mechanism that is fixedly connected with described worm screw,
Described driving mechanism drives described worm screw to rotate, described worm gear is driven to rotate, and then drive described screw rod to rotate, described regulon is moved along described screw axial, thus drive corresponding described belt wheel sheet to move axially along described driving shaft, the width of described driving wheel side trough of belt is conditioned, thus regulates described velocity ratio.
4. stepless change tape handler according to claim 1, is characterized in that:
Wherein, described fixed unit between described regulon and described worm gear,
In each described driving wheel, be fixedly connected by head rod near between the described belt wheel sheet and described fixed unit of described regulon, be fixedly connected by the second connecting rod between belt wheel sheet and described regulon described in another,
Described head rod runs through described regulon,
Described second connecting rod runs through the described belt wheel sheet near described regulon.
5. stepless change tape handler according to claim 1, is characterized in that:
Wherein, the described belt wheel sheet be connected with described fixed unit is fixedly connected by keyway and described driving shaft.
6. stepless change tape handler according to claim 1, is characterized in that:
Wherein, described fixed unit comprises: the fixed cover be fixedly connected with the unthreaded sections of described screw rod, to be axially set on described fixed cover and can to carry out the fastening flange that rotates on the periphery wall of described fixed cover,
Described regulon comprises: the movable sleeving be threaded mutually with described screw flight part, to be axially set on described movable sleeving and can to carry out the regulating flange that rotates on the periphery wall of described movable sleeving.
7. stepless change tape handler according to claim 1, is characterized in that:
Wherein, described driving mechanism is the wind be connected with described worm screw.
8. stepless change tape handler according to claim 7, is characterized in that:
Wherein, described driver element also comprises the indexing rotary table be set on described wind,
Described wind is fixed with indicating arm, drives this indicating arm to rotate on described indexing rotary table by rotating wind, thus indicate the angle that described wind rotates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510478292.4A CN105114567A (en) | 2015-08-07 | 2015-08-07 | Stepless speed-changing belt transmission mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510478292.4A CN105114567A (en) | 2015-08-07 | 2015-08-07 | Stepless speed-changing belt transmission mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105114567A true CN105114567A (en) | 2015-12-02 |
Family
ID=54662623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510478292.4A Pending CN105114567A (en) | 2015-08-07 | 2015-08-07 | Stepless speed-changing belt transmission mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105114567A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107269791A (en) * | 2017-04-24 | 2017-10-20 | 沈阳理工大学 | A kind of linear velocity half-convergency speed mode buncher |
| CN109850618A (en) * | 2018-12-13 | 2019-06-07 | 何永明 | A kind of vertical printing machine paper-advance unit |
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| CN2895887Y (en) * | 2006-03-17 | 2007-05-02 | 淮阴工学院 | Four-wheel linkage type belt-wheel stage-free speed-variation drive apparatus |
| CN201827330U (en) * | 2010-09-21 | 2011-05-11 | 张军坤 | V-shaped belt continuously variable transmission and width-adjustable belt wheel thereof |
| CN201858348U (en) * | 2010-11-10 | 2011-06-08 | 江苏技术师范学院 | Speed ratio control device of belt type continuously variable transmission |
| CN202349132U (en) * | 2011-09-30 | 2012-07-25 | 长城汽车股份有限公司 | Belt transmission mechanism with adjustable wheel diameter |
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2015
- 2015-08-07 CN CN201510478292.4A patent/CN105114567A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2895887Y (en) * | 2006-03-17 | 2007-05-02 | 淮阴工学院 | Four-wheel linkage type belt-wheel stage-free speed-variation drive apparatus |
| CN201827330U (en) * | 2010-09-21 | 2011-05-11 | 张军坤 | V-shaped belt continuously variable transmission and width-adjustable belt wheel thereof |
| CN201858348U (en) * | 2010-11-10 | 2011-06-08 | 江苏技术师范学院 | Speed ratio control device of belt type continuously variable transmission |
| CN202349132U (en) * | 2011-09-30 | 2012-07-25 | 长城汽车股份有限公司 | Belt transmission mechanism with adjustable wheel diameter |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107269791A (en) * | 2017-04-24 | 2017-10-20 | 沈阳理工大学 | A kind of linear velocity half-convergency speed mode buncher |
| CN107269791B (en) * | 2017-04-24 | 2019-03-01 | 沈阳理工大学 | A kind of linear velocity half-convergency speed mode stepless transmission |
| CN109850618A (en) * | 2018-12-13 | 2019-06-07 | 何永明 | A kind of vertical printing machine paper-advance unit |
| CN109850618B (en) * | 2018-12-13 | 2021-01-26 | 浙江鸿胜机械有限公司 | Paper feeding device for vertical printing machine |
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Inventor after: Wang Zhonghou Inventor after: Zhou Xiaoling Inventor after: Li Gang Inventor after: Wang Bingqing Inventor after: Cao Huan Inventor before: Wang Zhonghou Inventor before: Zhou Xiaoling Inventor before: Li Gang Inventor before: Wang Bingqing Inventor before: Cao Huan |
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Application publication date: 20151202 |