CN202371046U - Flexible coupler - Google Patents
Flexible coupler Download PDFInfo
- Publication number
- CN202371046U CN202371046U CN2011204453197U CN201120445319U CN202371046U CN 202371046 U CN202371046 U CN 202371046U CN 2011204453197 U CN2011204453197 U CN 2011204453197U CN 201120445319 U CN201120445319 U CN 201120445319U CN 202371046 U CN202371046 U CN 202371046U
- Authority
- CN
- China
- Prior art keywords
- spring steel
- sheet
- cutting ferrule
- clamping type
- type axle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 229910000639 Spring steel Inorganic materials 0.000 claims abstract description 49
- 230000001808 coupling Effects 0.000 claims description 20
- 238000010168 coupling process Methods 0.000 claims description 20
- 238000005859 coupling reaction Methods 0.000 claims description 20
- 239000000463 material Substances 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminum Chemical compound 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Abstract
The utility model relates to a coupler, in particular to a flexible coupler. The flexible coupler is characterized by comprising clamped shaft clamping sleeves, a spring steel connecting plate and an elastic-sheet clamping plate; the spring steel connecting plate is of a cross-shape; two opposite sides of the spring steel connecting plate are bent upward and the tail ends are connected by the clamped shaft clamping sleeve at the upper part; the rest two opposite sides are bent downward and the tail ends are connected by the clamped shaft clamping sleeve at the lower part to form two circular rings in vertical contact; the elastic-sheet clamping plate is clamped and fixed at the centre of the crossed spring steel connecting plate; two clamped shaft clamping sleeves are respectively provided with insert holes connected with a shaft; and the insert holes are internally provided with structures fixed with the shaft. The flexible coupler disclosed by the utility model has the beneficial effects that: the requirements of all application occasions needing the flexible coupler can be satisfied by changing corresponding designs of multi-layer high-strength spring steel connecting plates in size, thickness and number of overlapped layers; and the flexible coupler has large capability in shaft misalignment compensation and better market prospect.
Description
(1) technical field
The present invention relates to a kind of coupling, particularly a kind of flexible coupling.
(2) background technique
Coupling is one of mechanical parts of using always in the machinery industry transmission system, and its major function is between two concentric axles, gives output shaft with the transmission of power of input shaft.But; The user uses a period of time because of after reasons such as vibration, thermal expansion, bearing wear especially keep in repair, change spare part; The combination misalignment that can occur radial missing or axial deviation or augular offset or three kinds of deviation coexistences between the axle, existing flexible coupling, as: parallel joint-cutting coupling, flexible sheet coupling, bellows coupling, tyre coupling etc.; All there is the too small shortcoming of axle deviation compensation ability; Can't satisfy the complicated and diversified connection request of industry spot fully, perhaps too high to on-the-spot installation requirement, increased installation difficulty and cost.So, need a kind of coupling with bigger axle deviation compensation ability, solve these problems.
(3) summary of the invention
The present invention is in order to remedy the deficiency of existing technology, provide a kind of simple in structure, easy for installation, fabricating cost is low, long service life, can satisfy the flexible shaft coupling use occasion of nearly all needs, the big flexible coupling of axle deviation compensation ability.
The present invention realizes through following technological scheme:
A kind of flexible coupling; It is characterized in that: comprise clamping type axle cutting ferrule, spring steel connecting sheet and shell fragment clamping plate; Said spring steel connecting sheet is cross; The both sides that the spring steel connecting sheet is relative are bent upwards and the clamping type axle cutting ferrule of its end through top is connected, and remaining relative both sides downwarping and its end are connected through the clamping type axle cutting ferrule of bottom, form two annulus of vertical contact; Cross spring steel connecting sheet central position chucking is fixed with the shell fragment clamping plate; Two clamping type axle cutting ferrules are respectively equipped with and are used for and a jack that is connected, and are provided with a structure that fixes with axle in the jack.
The jack of said clamping type axle cutting ferrule is a through hole, and the structure that fixes with axle in the through hole comprises axial positioning structure and tangential position structure; Axial positioning structure is the arc piece that install side, clamping type axle cutting ferrule stage casing, and arc piece inboard protrudes into the through hole inside of clamping type axle cutting ferrule, and the arc piece is fixedly connected with clamping type axle cutting ferrule through bolt; The tangential fixed structure is the keyway of fitting key between being used for of offering of through-hole surfaces and the axle.
Said clamping type axle cutting ferrule top offers the slotted eye that supplies spring steel connecting sheet end to penetrate, and spring steel connecting sheet end fixes through some rivets and clamping type axle cutting ferrule.
Said spring steel connecting sheet is a several layers, and every layer of spring steel connecting sheet is cold conditions high-strength spring steel SK5 or 65Mn or 60Si2Mn etc. are stamped to form; Clamping type axle cutting ferrule and shell fragment clamping plate are that 45 ﹟ or 50 ﹟, aluminium, stainless steel material are through the machining moulding.
The upper and lower surface of said cross spring steel connecting sheet central position tightens respectively and is fixed with shell fragment clamping plate, and shell fragment clamping plate and spring steel connecting sheet are fixed as one through some rivets.
The invention has the beneficial effects as follows:, fully proved its simple in structure, easy for installation, advantages such as fabricating cost is low, long service life through a large amount of experiments and industry spot practical application; To the complicated and diversified connection request of industry spot; Change the use occasion that to satisfy the flexible shaft coupling of nearly all needs through size, thickness, the stack number of plies of multilaminar high strength degree spring steel connecting sheet being made respective design; Axle deviation compensation ability is big, has market prospects preferably.
(4) description of drawings
Below in conjunction with accompanying drawing the present invention is further described.
Accompanying drawing 1 is a structural representation of the present invention;
Accompanying drawing 2 is a spring steel connecting sheet structural representation of the present invention;
Accompanying drawing 3 is a clamping type axle cutting ferrule structural representation of the present invention;
Among the figure, 1 clamping type axle cutting ferrule, 2 spring steel connecting sheets, 3 shell fragment clamping plate, 4 through holes, 5 arc pieces, 6 bolts, 7 keyways, 8 slotted eyes, 9 rivets.
(5) embodiment
Accompanying drawing is a kind of specific embodiment of the present invention.This embodiment comprises clamping type axle cutting ferrule 1, spring steel connecting sheet 2 and shell fragment clamping plate 3; Spring steel connecting sheet 2 is cross; Spring steel connecting sheet 2 relative both sides are bent upwards and the clamping type axle cutting ferrule 1 of its end through top is connected; Remaining relative both sides downwarping and its end are connected through the clamping type axle cutting ferrule 1 of bottom, form two annulus of vertical contact; Cross spring steel connecting sheet 2 central positions chucking is fixed with shell fragment clamping plate 3; Two clamping type axle cutting ferrules 1 are respectively equipped with and are used for and a jack that is connected, and are provided with a structure that fixes with axle in the jack.The jack of clamping type axle cutting ferrule 1 is a through hole 4, and the structure that fixes with axle in the through hole 4 comprises axial positioning structure and tangential position structure; Axial positioning structure is the arc piece 5 that install side, clamping type axle cutting ferrule 1 stage casing, and arc piece 5 inboards protrude into through hole 4 inside of clamping type axle cutting ferrule 1, and arc piece 5 is fixedly connected with clamping type axle cutting ferrule 1 through bolt 6; The tangential fixed structure is the keyway 7 of fitting key between being used for of offering of through hole 4 surfaces and the axle.Clamping type axle cutting ferrule 1 top offers the slotted eye 8 that supplies spring steel connecting sheet 2 ends to penetrate, and spring steel connecting sheet 2 ends fix with clamping type axle cutting ferrule 1 through some rivets 9.Spring steel connecting sheet 2 is a several layers, and every layer of spring steel connecting sheet 2 is cold conditions high-strength spring steel SK5 or 65Mn or 60Si2Mn etc. are stamped to form; Clamping type axle cutting ferrule 1 and shell fragment clamping plate 3 are that 45 ﹟ or 50 ﹟, aluminium, stainless steel material are through the machining moulding.The upper and lower surface of cross spring steel connecting sheet 2 central positions tightens respectively and is fixed with shell fragment clamping plate 3, and shell fragment clamping plate 3 are fixed as one through some rivets 9 with spring steel connecting sheet 2.
Adopt a kind of flexible coupling of the present invention; Driving shaft is inserted in the through hole 4 of one of them clamping type axle cutting ferrule 1, driven shaft is inserted in the through hole 4 of another clamping type axle cutting ferrule 1, driving shaft and driven shaft carry out axially locating through the part that arc piece 5 protrudes into through hole 4 respectively; Keyway 7 through being opened in through hole 4 inner surfaces carries out radial location; Can be according to actual needs, the degree that stretches into of adjustment bolt 6, thus change the size that arc piece 5 protrudes into through hole 4.Spring steel connecting sheet 2 is the extremely strong cross twin nuclei of elasticity, and the present invention fully proves through a large amount of experiments and industry spot practical application: spring steel connecting sheet 2 can be radially freely do mobilely significantly, radially centering capacity reaches more than the twice of the diameter of axle; Spring steel connecting sheet 2 can be done the to-and-fro motion that compresses and stretch with axle, and centering capacity only receives the restriction of its diameter of spring steel connecting sheet; Spring steel connecting sheet 2 adapts to angular distortion, and the angle correction reaches more than positive and negative 45 degree.Spring steel connecting sheet 2 ends stretch in the slotted eye 8 of clamping type axle cutting ferrule 1, and fix with clamping type axle cutting ferrule 1 through some rivets 9, have guaranteed its connection stability.In addition, spring steel connecting sheet 2 central positions are provided with shell fragment clamping plate 3 up and down respectively, and fix through some rivets 9, have greatly strengthened the lear energy of spring steel connecting sheet 2, can transmit bigger moment.The present invention has proved that fully it is simple in structure, easy for installation, has adapted to advantages such as occasion is many, long service life through a large amount of experiments and industry spot practical application, with existing product qualitative leap is arranged relatively.
Claims (5)
1. flexible coupling; It is characterized in that: comprise clamping type axle cutting ferrule (1), spring steel connecting sheet (2) and shell fragment clamping plate (3); Said spring steel connecting sheet (2) is cross; The relative both sides of spring steel connecting sheet (2) are bent upwards and its terminal clamping type axle cutting ferrule (1) through top is connected, and remaining relative both sides downwarping and its terminal clamping type axle cutting ferrule (1) through the bottom are connected, and form two annulus of vertical contact; Cross spring steel connecting sheet (2) central position chucking is fixed with shell fragment clamping plate (3); Two clamping type axle cutting ferrules (1) are respectively equipped with and are used for and a jack that is connected, and are provided with a structure that fixes with axle in the jack.
2. flexible coupling according to claim 1 is characterized in that: the jack of said clamping type axle cutting ferrule (1) is through hole (4), and the structure that fixes with axle in the through hole (4) comprises axial positioning structure and tangential position structure; Axial positioning structure is the arc piece (5) that install clamping type axle cutting ferrule (1) side, stage casing; Arc piece (5) inboard protrudes into through hole (4) inside of clamping type axle cutting ferrule (1), and arc piece (5) is fixedly connected with clamping type axle cutting ferrule (1) through bolt (6); The tangential fixed structure is the keyway (7) of fitting key between being used for of offering of through hole (4) surface and the axle.
3. flexible coupling according to claim 1 and 2; It is characterized in that: said clamping type axle cutting ferrule (1) top offers the slotted eye (8) that supplies spring steel connecting sheet (2) end to penetrate, and spring steel connecting sheet (2) is terminal to fix through some rivets (9) and clamping type axle cutting ferrule (1).
4. flexible coupling according to claim 1 and 2 is characterized in that: said spring steel connecting sheet (2) is a several layers, and every layer of spring steel connecting sheet (2) is cold conditions high-strength spring steel SK5,65Mn, 60Si2Mn material and is stamped to form; Clamping type axle cutting ferrule (1) and shell fragment clamping plate (3) are that 45 ﹟ or 50 ﹟, aluminium, stainless steel material are through the machining moulding.
5. flexible coupling according to claim 1; It is characterized in that: the upper and lower surface of said cross spring steel connecting sheet (2) central position tightens respectively and is fixed with shell fragment clamping plate (3), and shell fragment clamping plate (3) are fixed as one through some rivets (9) with spring steel connecting sheet (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204453197U CN202371046U (en) | 2011-11-11 | 2011-11-11 | Flexible coupler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204453197U CN202371046U (en) | 2011-11-11 | 2011-11-11 | Flexible coupler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202371046U true CN202371046U (en) | 2012-08-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204453197U Expired - Fee Related CN202371046U (en) | 2011-11-11 | 2011-11-11 | Flexible coupler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202371046U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102359507A (en) * | 2011-11-11 | 2012-02-22 | 济南新鲁泉电子有限公司 | Flexible shaft coupler |
| CN110657168A (en) * | 2019-09-18 | 2020-01-07 | 西安工业大学 | Flexible coupling applicable to precise air floatation rotary table |
-
2011
- 2011-11-11 CN CN2011204453197U patent/CN202371046U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102359507A (en) * | 2011-11-11 | 2012-02-22 | 济南新鲁泉电子有限公司 | Flexible shaft coupler |
| CN110657168A (en) * | 2019-09-18 | 2020-01-07 | 西安工业大学 | Flexible coupling applicable to precise air floatation rotary table |
| CN110657168B (en) * | 2019-09-18 | 2021-09-03 | 西安工业大学 | Flexible coupling applicable to precise air floatation rotary table |
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| C14 | Grant of patent or utility model | ||
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Granted publication date: 20120808 Termination date: 20121111 |