CN1828090A - Rolling friction sine mechanism - Google Patents
Rolling friction sine mechanism Download PDFInfo
- Publication number
- CN1828090A CN1828090A CN 200610050331 CN200610050331A CN1828090A CN 1828090 A CN1828090 A CN 1828090A CN 200610050331 CN200610050331 CN 200610050331 CN 200610050331 A CN200610050331 A CN 200610050331A CN 1828090 A CN1828090 A CN 1828090A
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- China
- Prior art keywords
- motion
- guide rail
- rolling
- reciprocating part
- bar post
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Abstract
The invention relates to a rolling friction sine device, which comprises the first motion device and the second motion device. Wherein, the first one is formed by oscillating motion element, the first straight guide rail, a sliding block, a revolving element, and a revolving input axle, while the sliding block and the oscillating motion element via the first straight guide rail are sliding connected; the second motion device comprises a oscillating motion element, the second straight guide rail and a frame, while the oscillating motion element and the frame are sliding connected via the second straight guide rail. The motion direction generation by the first oscillating motion element is vertical to the motion direction of the oscillating motion element of second motion element; the first and second straight guide rails have sliding rollers mounted inside the sliding grooves. The invention has longitudinal rolling grooves on the working surface, and the roller uses rolling friction, with less friction parameter and high mechanical efficiency.
Description
(1) technical field
The present invention relates to a kind of sine generator scotch yoke that constitutes by rolling friction pair (claiming simple harmonic quantity mechanism again).
(2) background technique
Sine generator scotch yoke is to change rotatablely moving of input into specific to-and-fro motion rule mechanism, and wherein said specific to-and-fro motion rule is meant that the to-and-fro motion amplitude of mechanism's output is the sine function of time.Sine generator scotch yoke should become the core component of vibration rig, yet do not see that up to now the sine generator scotch yoke that efficient frictional behaviour is arranged occurs, thereby it can't obtain excellent engineering always and use in testing installation, and vibration rig often adopts the reciprocating mechanism (as connecting rod) of the near sinusoidal characteristics of motion to replace.
Existing sine generator scotch yoke is sliding friction, has defectives such as mechanical efficiency is low, mechanism's life-span is short.
(3) summary of the invention
Defectives such as the sine generator scotch yoke mechanical efficiency is low in order to overcome in the prior art, mechanism's life-span is short the invention provides a kind of rolling friction sine mechanism of the long service life that is made of rolling friction pair.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of rolling friction sine mechanism, comprise first motion, second motion, described first motion comprises reciprocating part, the first linear rail assembly, slide block, rotating component and rotation input shaft, and slide block and reciprocating part are slidingly connected by the first linear rail assembly; Second motion comprises reciprocating part, second linear rail assembly and the body, and reciprocating part and body are slidingly connected by the second linear rail assembly; The reciprocating part that described first motion produces is vertical mutually with the moving direction of the relative body of reciprocating part of second motion generation with respect to the moving direction of slide block; Slide block is connected with rotating component by bearing, rotating component is fixed in and rotates on the input shaft, the first linear rail assembly in first motion comprises the first guide rail bar post, first rolling element and first way block, wherein have first slot rolling of vertical layout on the first guide rail bar post and the working surface that first way block matches, described first rolling element is installed in first slot rolling, and the described first guide rail bar post is connected by the first rolling element rolling friction with first way block; The second linear rail assembly in second motion comprises the second guide rail bar post, second rolling element and second way block, wherein have second slot rolling of vertical layout on the second guide rail bar post and the working surface that second way block matches, described second rolling element is installed in described second slot rolling, and the described second guide rail bar post is connected by the second rolling element rolling friction with second way block.
The Placement of first motion is: the first guide rail bar post and first reciprocating part are affixed, and first way block and slide block are affixed; Perhaps, first way block and reciprocating part are affixed, and the first guide rail bar post and slide block are affixed.
The Placement of second motion is: the second guide rail bar post and second reciprocating part are affixed, and second way block and body are affixed; Perhaps, second way block and reciprocating part are affixed, and the second guide rail bar post and body are affixed.
The beneficial effect of rolling friction sine mechanism of the present invention mainly shows: the slot rolling of 1, offering vertical layout on guide rail bar post and working surface that way block matches, adopt the rolling element in the slot rolling to realize rolling friction, friction factor is little, the mechanical efficiency height; 2, prolong working life.
(4) description of drawings
Fig. 1 is an embodiment's of the described rolling friction sine mechanism of invention a structural representation;
Fig. 2 is the side view of Fig. 1;
Fig. 3 is another embodiment's of a rolling friction sine mechanism of the present invention structural representation;
Fig. 4 is the A-A sectional view of Fig. 3;
Fig. 5 is the plan view of Fig. 4.
(5) embodiment
Below in conjunction with accompanying drawing the utility model is further described.
Embodiment one:
With reference to figure 1,2, a kind of rolling friction sine mechanism, comprise first motion, second motion, described first motion comprises reciprocating part 1, the first linear rail assembly, slide block 2, rotating component 3 and rotates input shaft 4 that slide block 2 is slidingly connected by the first linear rail assembly with reciprocating part 1; Second motion comprises reciprocating part 1, the second linear rail assembly and body 5, and reciprocating part 1 is slidingly connected by the second linear rail assembly with body 5; The reciprocating part 1 that described first motion produces is vertical mutually with the moving direction of the reciprocating part 1 relative body 5 of second motion generation with respect to the moving direction of slide block 2; Slide block 2 is connected with rotating component 3 by bearing 14, rotating component 3 is fixed in and rotates on the input shaft 4, the first linear rail assembly in first motion comprises the first guide rail bar post 7, first rolling element 9 and first way block 11, wherein have first slot rolling of vertical layout on the first guide rail bar post 7 and the working surface that first way block 11 matches, described first rolling element 9 is installed in first slot rolling, and the described first guide rail bar post 7 is connected by 9 rolling friction of first rolling element with first way block 11; The second linear rail assembly in second motion comprises the second guide rail bar post 6, second rolling element 8 and second way block 10, wherein have second slot rolling of vertical layout on the second guide rail bar post 6 and the working surface that second way block 10 matches, described second rolling element is installed in described second slot rolling, and the described second guide rail bar post 6 is connected by 8 rolling friction of second rolling element with second way block 10.The Placement of first motion is: the first guide rail bar post 7 and first reciprocating part 1 are affixed, and first way block 11 is affixed with slide block 2.The Placement of second motion is: the second guide rail bar post 6 and second reciprocating part 1 are affixed, and second way block 10 is affixed with body 5.
Rotatablely moving that power source provides rotates by rotating input shaft 4 drive rotating shafts 3, and rotating shaft 3 drives slide blocks 2 and drives the to-and-fro motion that reciprocating part 1 has sinusoidal rule along second linear rail assembly work by the first linear rail assembly on the reciprocating part 1.
Embodiment two:
With reference to figure 3-5, the Placement of first motion is: the first guide rail bar post 7 and first reciprocating part 1 are affixed, and first way block 11 is affixed with slide block 2.The Placement of second motion is: second way block 10 is affixed with reciprocating part 1, and the second guide rail bar post 6 is affixed with body 5.Other are with embodiment one.
Rotatablely moving that power source provides rotates by rotating input shaft 4 drive rotating shafts 3, and rotating shaft 3 drives slide blocks 2 and drives the to-and-fro motion that reciprocating part 1 has sinusoidal rule along second linear rail assembly work by the first linear rail assembly on the reciprocating part 1.
Claims (5)
1. rolling friction sine mechanism, comprise first motion, second motion, described first motion comprises reciprocating part 1, the first linear rail assembly, slide block 2, rotating component 3 and rotates input shaft 4 that slide block 2 is slidingly connected by the first linear rail assembly with reciprocating part 1; Second motion comprises reciprocating part 1, the second linear rail assembly and body 5, and reciprocating part 1 is slidingly connected by the second linear rail assembly with body 5; The reciprocating part 1 that described first motion produces is vertical mutually with the moving direction of the reciprocating part 1 relative body 5 of second motion generation with respect to the moving direction of slide block 2; Slide block 2 is connected with rotating component 3 by bearing 14, rotating component 3 is fixed in and rotates on the input shaft 4, it is characterized in that: the first linear rail assembly in first motion comprises the first guide rail bar post 7, first rolling element 9 and first way block 11, wherein have first slot rolling of vertical layout on the first guide rail bar post 7 and the working surface that first way block 11 matches, described first rolling element 9 is installed in first slot rolling, and the described first guide rail bar post 7 is connected by 9 rolling friction of first rolling element with first way block 11; The second linear rail assembly in second motion comprises the second guide rail bar post 6, second rolling element 8 and second way block 10, wherein have second slot rolling of vertical layout on the second guide rail bar post 6 and the working surface that second way block 10 matches, described second rolling element is installed in described second slot rolling, and the described second guide rail bar post 6 is connected by 8 rolling friction of second rolling element with second way block 10.
2. rolling friction sine mechanism as claimed in claim 1 is characterized in that: the Placement of first motion is: the first guide rail bar post 7 and first reciprocating part 1 are affixed, and first way block 11 is affixed with slide block 2.
3. rolling friction sine mechanism as claimed in claim 1 is characterized in that: the Placement of first motion is: first way block 11 is affixed with reciprocating part 1, and the first guide rail bar post 7 is affixed with slide block 2.
4. rolling friction sine mechanism as claimed in claim 1 is characterized in that: the Placement of second motion is: the second guide rail bar post 6 and second reciprocating part 1 are affixed, and second way block 10 is affixed with body 5.
5. rolling friction sine mechanism as claimed in claim 1 is characterized in that: the Placement of second motion is: second way block 10 is affixed with reciprocating part 1, and the second guide rail bar post 6 is affixed with body 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100503311A CN100429430C (en) | 2006-04-12 | 2006-04-12 | Rolling friction sine mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100503311A CN100429430C (en) | 2006-04-12 | 2006-04-12 | Rolling friction sine mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1828090A true CN1828090A (en) | 2006-09-06 |
| CN100429430C CN100429430C (en) | 2008-10-29 |
Family
ID=36946607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100503311A Expired - Fee Related CN100429430C (en) | 2006-04-12 | 2006-04-12 | Rolling friction sine mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100429430C (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102506140A (en) * | 2011-10-24 | 2012-06-20 | 娄永标 | Sine mechanism for movement of crankshaft framework |
| CN108188109A (en) * | 2017-12-28 | 2018-06-22 | 郑州天舜电子技术有限公司 | The rotor dust handling equipment that a kind of feed stirring motor disc type drives |
| CN116641999A (en) * | 2023-07-27 | 2023-08-25 | 杭州国功智能装备有限公司 | Sine function product mechanism |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3869925A (en) * | 1973-07-16 | 1975-03-11 | John Henry Brems | Harmonic trammel drive |
| US4158956A (en) * | 1978-04-19 | 1979-06-26 | Instituto Tecnologico Venezolano Del Petroleo | Waverider buoy accelerometer calibration testing device |
| CN2031138U (en) * | 1988-02-02 | 1989-01-18 | 陈建烈 | Demonstrating and plotting instrument for simple harmonic vibration and sine curve |
| US5216927A (en) * | 1991-09-19 | 1993-06-08 | Michael Mandelia | Connecting rod assembly for a dual crankshaft engine |
| CN1546884A (en) * | 2003-12-03 | 2004-11-17 | 浙江大学 | Mechanism capable of outputting sine signals |
| CN2929352Y (en) * | 2006-04-12 | 2007-08-01 | 浙江工业大学 | Rolling friction sine mechanism |
-
2006
- 2006-04-12 CN CNB2006100503311A patent/CN100429430C/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102506140A (en) * | 2011-10-24 | 2012-06-20 | 娄永标 | Sine mechanism for movement of crankshaft framework |
| CN108188109A (en) * | 2017-12-28 | 2018-06-22 | 郑州天舜电子技术有限公司 | The rotor dust handling equipment that a kind of feed stirring motor disc type drives |
| CN116641999A (en) * | 2023-07-27 | 2023-08-25 | 杭州国功智能装备有限公司 | Sine function product mechanism |
| CN116641999B (en) * | 2023-07-27 | 2023-10-20 | 杭州国功智能装备有限公司 | Sine function product mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100429430C (en) | 2008-10-29 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081029 Termination date: 20150412 |
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| EXPY | Termination of patent right or utility model |