CN203979198U - Non-friction type can clutch transmission pair - Google Patents
Non-friction type can clutch transmission pair Download PDFInfo
- Publication number
- CN203979198U CN203979198U CN201420210091.7U CN201420210091U CN203979198U CN 203979198 U CN203979198 U CN 203979198U CN 201420210091 U CN201420210091 U CN 201420210091U CN 203979198 U CN203979198 U CN 203979198U
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- China
- Prior art keywords
- rotating part
- gear teeth
- slide pad
- secondary rotating
- elementary
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- Expired - Lifetime
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 25
- 229910000831 Steel Inorganic materials 0.000 claims description 14
- 239000010959 steel Substances 0.000 claims description 14
- 238000005056 compaction Methods 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 description 3
- 229920001971 elastomer Polymers 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000000806 elastomer Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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- Mechanical Operated Clutches (AREA)
Abstract
The utility model discloses a kind of non-friction type can clutch transmission pair, comprises elementary rotating part, secondary rotating part and drive part; Elementary rotating part is together with secondary rotating part coaxial package and be rotatably assorted, and the face of being rotatably assorted of secondary rotating part is provided with the gear teeth; Drive part comprise that radial floating is installed on the face that is rotatably assorted of elementary rotating part and with the slide pad of described gear teeth meshing transmission; The tangential direction angle continuous variable of slide pad and gear teeth point of action; Elementary rotating part and secondary rotating part are by drive part clutch transmission, the tangential direction angle continuous variable within the specific limits of point of action between slide pad and the gear teeth, produce the engaging force of continuous variable, in the time that tangential direction angle is larger, can realize and wait moment of torsion output, transmitting torque ability is strong, and applied range is non-frictional fit between slide pad and the gear teeth simultaneously, can avoid the problem that maintenance is frequent, the life-span is short of bringing because of component wear, reduce operating cost.
Description
Technical field
The utility model relates to a kind of transmission, and relating in particular to a kind of non-friction type can clutch transmission pair.
Background technique
At present, transmission that can clutch type mostly is friction type structure, realize clutch transmission by the joint between active friction plate and driven friction disk with separating, as the device such as clutch and break of vehicle, and these devices need to operate frequently to realize the effective control to vehicle in the driving procedure of vehicle, and along with increasing gradually of Vehicle's quantity, the patency of road traffic worse and worse, more increase clutch, the operating frequency of break, cause friction plate abrasion serious, maintenance is frequent, and the replacing of friction plate, difficulty is installed, operating cost is higher, working life is short.
Therefore, for addressing the above problem, need a kind of non-friction type can clutch transmission pair, avoid the problem that maintenance is frequent, the life-span is short brought because of component wear, reduce operating cost.
Model utility content
In view of this, the purpose of this utility model is to provide a kind of non-friction type can clutch transmission pair, can avoid the problem that maintenance is frequent, the life-span is short brought because of component wear, reduces operating cost.
Non-friction type of the present utility model can clutch transmission pair, comprises elementary rotating part, secondary rotating part and drive part; Described elementary rotating part is together with secondary rotating part coaxial package and be rotatably assorted, and the face of being rotatably assorted of secondary rotating part is provided with the gear teeth; Described drive part comprise that radial floating is installed on the face that is rotatably assorted of elementary rotating part and with the slide pad of described gear teeth meshing transmission; The tangential direction angle continuous variable of described slide pad and gear teeth point of action;
Further, the Topland of the described gear teeth is axially radially protruded by the face that is rotatably assorted of secondary rotating part gradually along secondary rotating part; Described secondary rotating part is also with elementary rotating part axial sliding fit and realize the continuous variation at slide pad and gear teeth tangential direction angle by sliding axially of secondary rotating part;
Further, the Topland of the described gear teeth and the flank of tooth are connected the streamlined rounding off curved surface of formation;
Further, the quantity of described slide pad and the quantity of the gear teeth is different and an odd lot multiple relation;
Further, described secondary part is set in active part inner radial; Described slide pad is floating ball structure, comprise radially slide be connected in the steel ball of elementary rotating part and for by steel ball radial compaction in the elastic component of secondary rotating part excircle.
The beneficial effects of the utility model are: non-friction type of the present utility model can clutch transmission pair, between its elementary rotating part and secondary rotating part, pass through drive part clutch transmission, and the drive mechanism that drive part is slide pad to match with the gear teeth makes the tangential direction angle continuous variable within the specific limits of point of action between slide pad and the gear teeth simultaneously, produce the engaging force of continuous variable, in the time that tangential direction angle is larger, can realize and wait moment of torsion output, transmitting torque ability is strong, applied range, between slide pad and the gear teeth, be non-frictional fit simultaneously, can avoid the maintenance that brings because of component wear frequent, the problem that life-span is short, reduce operating cost.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the left view of Fig. 1.
Embodiment
Fig. 1 is structural representation of the present utility model; Fig. 2 is the left view of Fig. 1; As shown in the figure: the non-friction type of the present embodiment can clutch transmission pair, comprises elementary rotating part 1, secondary rotating part 2 and drive part; Described elementary rotating part 1 is together with secondary rotating part 2 coaxial packages and be rotatably assorted, and the face of being rotatably assorted of secondary rotating part 2 is provided with the gear teeth 3; Described drive part comprise that radial floating is installed on the face that is rotatably assorted of elementary rotating part 1 and with the slide pad of the described gear teeth 3 engagement driving; The tangential direction angle continuous variable of described slide pad and the gear teeth 3 point of action; The face of being rotatably assorted of secondary rotating part 2 refers to the fitting surface being rotatably assorted with elementary rotating part 1 on secondary rotating part 2; The face of being rotatably assorted of elementary rotating part 1 refers to the fitting surface being rotatably assorted with secondary rotating part 2 on elementary rotating part 1; Elementary rotating part 1 and secondary rotating part 2 can be cover parts or disc parts, and secondary rotating part 2 can integral assembling can be also part suit; The gear teeth 3 are fixed on the face that is rotatably assorted of secondary rotating part 2, the gear teeth 3 can be one-body molded with secondary rotating part 2 is gear structure, radial floating install refer to can radial compression by the elastomer such as rubber, spring installation, by selecting the elastomer of certain Young's modulus make to produce between slide pad and the gear teeth 3 certain engaging force and carry out transmission of power with corresponding moment of torsion; The tangential direction angle of slide pad and the gear teeth 3 point of action is from 0 ° of beginning continuous variable, and this angle is not more than 90 ° certainly; Slide pad is spheroid or roller, and slide pad can be rolled along the gear teeth 3 flank of tooth and Topland; The tangential direction angle of slide pad and the gear teeth 3 point of action be on the flank of tooth of the gear teeth 3 to tangent line that should point of action and secondary rotating part to the angle between this point of action place tangent line on should the circumference of point of action, i.e. the complementary angle to pressure angle that should point of action on the gear teeth 3; Utilize the characteristic of the tangential direction angle continuous variable of slide pad and the gear teeth 3 point of action, can in certain torque range, keep elementary rotating part 1 and the 2 geometric ratio transmissions of secondary rotating part, and the load of secondary rotating part 2 increase time, slide pad starts to float and move in the circumferential direction and then successively and different gear teeth meshing at tooth surface, make active part 1 and secondary part 2 occur speed discrepancy, keep the moment of torsion output of secondary part 2 to fix simultaneously.
In the present embodiment, the Topland of the described gear teeth 3 is axially radially protruded by the face that is rotatably assorted of secondary rotating part 2 gradually along secondary rotating part 2; Described secondary rotating part 2 is also with elementary rotating part 1 axial sliding fit and realize the continuous variation at slide pad and the gear teeth 3 tangential direction angles by sliding axially of secondary rotating part 2; Be the gear teeth 3 vertically the part Topland of one end be the inclined-plane being connected mutually with the cylndrical surface at the face that is rotatably assorted (being also the root circle of the gear teeth 3) place of secondary rotating part 2, make the tooth depth of these part gear teeth 3 by 0 continuous gradation, the other end Topland extends vertically makes these part gear teeth 3 form Cylinder Gear structure, the face that the is rotatably assorted joining place of gear teeth Topland and secondary rotating part 2 leaves certain interval to secondary rotating part 2 end faces, slide pad can be departed from the gear teeth 3 and on the face that is rotatably assorted at secondary rotating part 2, move; Because the gear teeth 3 have the part of tooth depth by 0 continuous gradation, therefore controlling secondary rotating part 2 slides axially and makes slide pad and the contact of point different on the gear teeth 3 can make the tangential direction angle continuous variable within the specific limits of point of action between slide pad and the gear teeth 3 and then the engaging force of generation continuous variable; The gear teeth are multiple and are symmetrical arranged along secondary rotating part circumferential axis.
In the present embodiment, the Topland of the described gear teeth 3 and the flank of tooth are connected the streamlined rounding off curved surface of formation, the flank of tooth is also connected and forms streamlined rounding off curved surface with Bottom land, make the tangential direction angle of point of action and the axial position of secondary rotating part 2 between slide pad and the gear teeth 3 present certain linear relationship, be convenient to the adjustment of transmitting torque size, make to act between slide pad and the gear teeth 3 soft simultaneously, prevent from occurring to impact and collision between slide pad and the gear teeth 3, be beneficial to and reduce noise and life-saving.
In the present embodiment, the different and an odd lot multiple relation of the quantity of the quantity of described slide pad and the gear teeth 3, the quantity of slide pad is greater than 1; The mode that the quantity of the gear teeth 3 just can be held slide pad with its space width or leave a small amount of gap rationally arranges; Can be in the time that secondary rotating part 2 slide axially, ensure to have at least partial floating piece relative with tooth slot position, make to engage immediately transmission between the gear teeth 3 and slide pad, avoid inertia to skid.
In the present embodiment, described secondary part is set in active part inner radial; Described slide pad is floating ball structure, comprise radially slide be connected in the steel ball 4 of elementary rotating part 1 and for by steel ball 4 radial compactions in the elastic component 5 of secondary rotating part 2 excircles, it is good that steel ball 4 and the gear teeth 3 contact matching property, can effectively ensure the transmission of power, can reduce the requirement to the gear teeth 3 machining accuracies simultaneously, cost-saving; In elementary rotating part 1, be provided with slideway for being slidably matched with steel ball 4 and for holding the cavity volume of elastic component 5, the gear teeth 3 are highly less than steel ball 4 radiuses, make, on elementary rotating part 1, sufficiently long slideway to be set and steel ball 4 is slidably matched, and do not interfere with the gear teeth 3 recurring structures, ensure the positioning precision of steel ball 4 simultaneously; In order to be beneficial to the rolling of steel ball 4 and the stable position of elastic component 5, between steel ball 4 and elastic component 5, be provided with pressing plate 6 along the direction of sliding perpendicular to steel ball, pressing plate 6 is slidably matched with the cavity volume inwall single-degree-of-freedom for holding elastic component 5 on elementary rotating part 1; Elementary rotating part 1 both ends of the surface can arrange baffle plate to limit the stroke that slides axially of secondary rotating part 2, keep slide pad to act on all the time secondary rotating part excircle, prevent that slide pad from coming off, and improve structure stability.
Finally explanation is, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement the technical solution of the utility model, and not departing from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of claim scope of the present utility model.
Claims (4)
1. non-friction type can a clutch transmission pair, it is characterized in that: comprise elementary rotating part, secondary rotating part and drive part; Described elementary rotating part is together with secondary rotating part coaxial package and be rotatably assorted, and the face of being rotatably assorted of secondary rotating part is provided with the gear teeth; Described drive part comprise that radial floating is installed on the face that is rotatably assorted of elementary rotating part and can with the slide pad of described gear teeth meshing transmission; The tangential direction angle continuous variable of described slide pad and gear teeth point of action; The Topland of the described gear teeth is axially radially protruded by the face that is rotatably assorted of secondary rotating part gradually along secondary rotating part; Described secondary rotating part is also with elementary rotating part axial sliding fit and realize the continuous variation at the tangential direction angle of the point of action of slide pad and the gear teeth by sliding axially of secondary rotating part.
2. non-friction type according to claim 1 can clutch transmission pair, it is characterized in that: the Topland of the described gear teeth and the flank of tooth are connected and form streamlined rounding off curved surface.
3. non-friction type according to claim 2 can clutch transmission pair, it is characterized in that: the quantity of described slide pad and an odd lot multiple relation different from the quantity of the gear teeth.
4. non-friction type according to claim 1 can clutch transmission pair, it is characterized in that: secondary part is set in active part inner radial; Described slide pad is floating ball structure, comprise radially slide be connected in the steel ball of elementary rotating part and for by steel ball radial compaction in the elastic component of secondary rotating part excircle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420210091.7U CN203979198U (en) | 2014-04-25 | 2014-04-25 | Non-friction type can clutch transmission pair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420210091.7U CN203979198U (en) | 2014-04-25 | 2014-04-25 | Non-friction type can clutch transmission pair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203979198U true CN203979198U (en) | 2014-12-03 |
Family
ID=51976647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420210091.7U Expired - Lifetime CN203979198U (en) | 2014-04-25 | 2014-04-25 | Non-friction type can clutch transmission pair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203979198U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103939492A (en) * | 2014-04-25 | 2014-07-23 | 重庆隆旺机电有限责任公司 | Non-friction type transmission pair capable of separation and joining |
-
2014
- 2014-04-25 CN CN201420210091.7U patent/CN203979198U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103939492A (en) * | 2014-04-25 | 2014-07-23 | 重庆隆旺机电有限责任公司 | Non-friction type transmission pair capable of separation and joining |
| CN103939492B (en) * | 2014-04-25 | 2017-01-18 | 重庆隆旺机电有限责任公司 | Non-friction type transmission pair capable of separation and joining |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |