CN87212548U - Pulley for energy-saving clutch - Google Patents
Pulley for energy-saving clutch Download PDFInfo
- Publication number
- CN87212548U CN87212548U CN 87212548 CN87212548U CN87212548U CN 87212548 U CN87212548 U CN 87212548U CN 87212548 CN87212548 CN 87212548 CN 87212548 U CN87212548 U CN 87212548U CN 87212548 U CN87212548 U CN 87212548U
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- pulley
- abdominal cavity
- friction
- energy
- utility
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Abstract
The pulley for energy-saving clutch for machine transmission needs to reduce repair in order to increase efficiency. And the utility model has the advantage of long service life. The pulley for energy-saving clutch composed of a pulley, a friction slide piece, a friction piece, a slide pin, a sleeve shaft, an axial hub cover board, a bolt and a nut is provided with an abdominal cavity which comprises the spokes of the pulley or the connecting parts between the spokes and the circle of the pulley and can contain the friction slide piece. The utility model is characterized in that the inner surface of the end wall of the abdominal cavity and the friction slide piece are a taper surface which has the same mandrel and generatrix with the end surface of the pulley and has an angle of 80 DEG (+-5 DEG) with the shaft line in the abdominal cavity.
Description
The utility model is a kind of energy-conservation clutch pulley of using in the mechanical transmission.
Energy-conservation clutch pulley in the mechanical transmission mainly is made up of belt pulley, friction slip, friction plate, sliding pin, spring, propeller boss cover plate, bolt, nut, the spoke part of belt pulley or the part that links to each other with wheel rim constitute an abdominal cavity that holds the clutch friction slide block, friction slip is housed in the abdominal cavity, the centrifugal clutch belt pulley adopts cylndrical surface contact friction transmitting torque in the prior art, exist friction plate easy to wear, need often change the shortcoming of friction plate, influence the utilization efficiency of equipment.
The purpose of this utility model is to reduce the working life of repairing, prolonging energy-conservation clutch pulley, reaches easy to maintenance when necessity is repaired, and to improve the utilization efficiency of equipment, reduces the energy consumption of drive unit simultaneously.
Energy-conservation clutch pulley in the mechanical transmission is mainly by belt pulley, friction slip, friction plate, sliding pin, spring, the propeller boss cover plate, bolt, nut is formed, the spoke part of belt pulley or the part that links to each other with wheel rim constitute an abdominal cavity that holds friction slip, feature of the present utility model be the end wall inner surface in this abdominal cavity be one with the pulley end mask common spindle is arranged, the conical surface of (± 5 degree) about axis angle 80 degree in bus and the abdominal cavity, in the abdominal cavity device friction slip be one by a side and the identical conical surface of abdominal cavity inwall tapering, opposite side is for cutting apart the sector unit that forms with the perpendicular cylindrical ring that the plane constituted of conical surface axle etc., this friction slip can radially slide in the sleeve upper edge of transmission shaft, when transmission shaft turns round, friction slip slides to the taper skew wall in abdominal cavity gradually under centrifugal action, the friction plate that lays on the tapered slope of friction slip contacts with the inclined-plane, abdominal cavity, under frictional force action, drive the belt pulley running, when transmission shaft shuts down, friction slip retracts original position under the entad restoring force effect of an annular spring, break away from the taper skew wall in abdominal cavity, this clutch form is close to light start when starting, therefore starting is level and smooth relaxes, can slow down the phenomenon that starting load increases suddenly, therefore avoid strengthening the power of driving arrangement, reach energy-conservation effect.The utility model can adopt the plus-minus brake pad or the method that changes its volume and regulate the gap between cover plate stud bolt fine-tuning nut control friction slip and the abdominal cavity rubbing surface is regulated transmitted power and starting time.Content of the present utility model mainly is made up of six kinds of component, one of these six kinds of component are belt pulleys that has wheel rim, propeller boss and the special abdominal cavity of general belt grooves, the special way in this abdominal cavity is that the end wall inner surface of joining with wheel rim is that one and pulley end mask have the conical surface of (± 5 degree) about 80 degree of axis angle in common spindle, bus and the abdominal cavity, next, this abdominal cavity can be made the back respectively with belt pulley and is connected with bolt; Forming two of component of the present utility model is friction slips, it be one by a side and the identical conical surface of abdominal cavity inwall tapering, opposite side is for cutting apart the sector unit that forms with the perpendicular cylindrical ring that the plane constituted of conical surface axle etc., the conical surface at sector unit partly lays friction plate, along the spring groove that has vertically to connect on the cylndrical surface of sector unit, be furnished with the cylinder sliding pin of a likeness in form fan handle on the symmetry axis position of sector unit, fan-shaped friction slip evenly distributes in the abdominal cavity; Three of composition component of the present utility model are the sleeves between transmission shaft and belt pulley propeller boss, have on the cylndrical surface of sleeve and the corresponding equally distributed radially sliding pin of friction slip quantity hole, these sliding pin holes can hold sliding pin and radially slide along sleeve, an end face of axle sleeve is provided with uniform screw, in order to installation shaft hub cap plate, sleeve is moved axially at transmission shaft upper edge pin key by the fine-tuning nut of regulating the cover plate stud bolt; Four of composition component of the present utility model are mounted in the circle annular spring in the friction slip spring groove, and this coil spring can retract initial position to brake pad when transmission shaft shuts down; Five of composition component of the present utility model are propeller boss cover plates of a belt pulley, and the diameter of this piece cover plate and propeller boss external diameter are similar; Six of composition component of the present utility model are propeller boss cover plate bolts, it couples together an end of propeller boss cover plate and sleeve, can spur sleeve when the fine-tuning nut of adjustable cap crab bolt moves axially, be used to regulate the primary clearance between the rubbing surface, can play the function of regulating the starting time.Secondly, the utility model is furnished with the oil storage felt of lubricated usefulness on sleeve.Above component combine and promptly constitute full content of the present utility model.
Smoothly relax when advantage of the present utility model is to start, avoid strengthening suddenly the power of driving arrangement, can receive energy-conservation effect because of starting load.The utility model power and requirement of starting time as required can adopt the method for the primary clearance between plus-minus friction slip or the adjusting rubbing surface to regulate within the specific limits.The utility model is simple in structure, easy to maintenance, and friction plate working life, the corresponding component than energy-conservation clutch pulley of the prior art prolonged four to six times working life.
Accompanying drawing drawing explanation: 1. spring; 2. sleeve; 3. fine-tuning nut; 4. stud bolt; 5. oil storage felt; 6. propeller boss cover plate; 7. belt pulley; 8. sliding pin; 9. friction slip; 10. friction plate.
A kind of external diameter of implementing according to the utility model is 18 centimetres an energy-conservation clutch pulley, its mode of structure is as follows: external diameter is that belt pulley 7 its races of 18 centimetres are by the specification preparation of drivign belt, 12.8 centimetres of abdominal cavity section diameters, wide 3.1 to 3.7 centimetres, about taper bus and axle angle 80 degree (± 5 degree), 6.2 centimetres of wheel hub internal diameters, 9.2 centimetres of wheel hub external diameters, 2.3 centimetres of wheel hub lengths.Belt pulley adopts the grey cast iron manufacturing.Friction slip 9 is that the annulus that 6.6 centimetres of internal diameters, 11.4 centimetres of external diameters, thickness 2.6 to 3.1 Li Mi And process the conical surface and spring groove is divided into identical eight of size, 0.6 centimetre of spring groove width, 0.7 centimetre of groove depth, the spring groove central position is in the middle of cylinder, the friction slip conical surface and inclined-plane, abdominal cavity coupling, the friction slip conical surface lays the ox-hide of 0.5 cm thick as friction plate 10.1.2 centimetres of friction slip cylinder sliding pin 8 diameters stretch out 1.6 centimetres on fan-shaped base, and the central shaft position of sliding pin is on the axis of symmetry of friction slip, and friction slip 9 and cylinder sliding pin 8 all adopt No. 45 steels to make.6 centimetres of sleeve 2 length, internal diameter and external diameter press the transmission shaft diameter of axle respectively and the propeller boss internal diameter is determined processing dimension movingly.Radially evenly arrange eight sliding pin holes that cooperate with friction slip pin 8 at an end of sleeve.The part that combines with propeller boss at sleeve is provided with three to six in oil storage felt hole.0.8 centimetre of four diameter, dark 1.6 centimetres screw are evenly arranged in other end at sleeve.Sleeve adopts No. 45 steel to make.The annulus that propeller boss cover plate 6 is that an inner and outer diameter is identical with sleeve 2 internal diameters and propeller boss external diameter respectively, No. 45 steel of 0.5 centimetre of thickness are made, a pin key groove identical with sleeve is arranged on the interior edge of propeller boss cover plate, and four uniform bolts hole relative with sleeve termination bolt hole are arranged on the cover plate.Stud bolt 4, spring 1, fine-tuning nut 3, oil storage felt 5 that the utility model adopts are universal accessories.More than each part Assembly promptly become an energy-conservation clutch pulley.
Claims (2)
1, energy-conservation clutch pulley in the mechanical transmission is mainly by belt pulley 7, friction slip 9, friction plate 10, sliding pin 8, spring 1, propeller boss cover plate 6, bolt 4, nut 3 is formed, the spoke part of belt pulley or the part that links to each other with wheel rim constitute an abdominal cavity that holds friction slip, feature of the present utility model be the end wall inner surface in this abdominal cavity be one with the pulley end mask common spindle is arranged, the conical surface of (± 5 degree) about axis angle 80 degree in bus and the abdominal cavity, the friction slip of device is the sector unit of one the one side conical surface identical with abdominal cavity inwall tapering in the abdominal cavity.
2, energy-conservation clutch pulley according to claim 1 is characterized in that stud bolt 4 couples together ， And and fine-tuning nut 3 is housed with sleeve 2 and propeller boss cover plate 6 on bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 87212548 CN87212548U (en) | 1987-12-04 | 1987-12-04 | Pulley for energy-saving clutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 87212548 CN87212548U (en) | 1987-12-04 | 1987-12-04 | Pulley for energy-saving clutch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN87212548U true CN87212548U (en) | 1988-09-21 |
Family
ID=4827184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 87212548 Withdrawn CN87212548U (en) | 1987-12-04 | 1987-12-04 | Pulley for energy-saving clutch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN87212548U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102979843A (en) * | 2012-11-30 | 2013-03-20 | 中橡集团曙光橡胶工业研究设计院 | Friction disk cooling mechanism for material coiling device of calendaring machine |
| CN103410950A (en) * | 2013-02-05 | 2013-11-27 | 景智电子股份有限公司 | transmission wheel and transmission wheel system |
-
1987
- 1987-12-04 CN CN 87212548 patent/CN87212548U/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102979843A (en) * | 2012-11-30 | 2013-03-20 | 中橡集团曙光橡胶工业研究设计院 | Friction disk cooling mechanism for material coiling device of calendaring machine |
| CN103410950A (en) * | 2013-02-05 | 2013-11-27 | 景智电子股份有限公司 | transmission wheel and transmission wheel system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |