CN107165954A - Sliding cross coupling - Google Patents
Sliding cross coupling Download PDFInfo
- Publication number
- CN107165954A CN107165954A CN201710480212.8A CN201710480212A CN107165954A CN 107165954 A CN107165954 A CN 107165954A CN 201710480212 A CN201710480212 A CN 201710480212A CN 107165954 A CN107165954 A CN 107165954A
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- CN
- China
- Prior art keywords
- chute
- coupling piece
- coupling
- side wall
- intermediate connector
- 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.)
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Classifications
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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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
- F16D3/50—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members
- F16D3/56—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members comprising elastic metal lamellae, elastic rods, or the like, e.g. arranged radially or parallel to the axis, the members being shear-loaded collectively by the total load
- F16D3/58—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members comprising elastic metal lamellae, elastic rods, or the like, e.g. arranged radially or parallel to the axis, the members being shear-loaded collectively by the total load the intermediate members being made of rubber or like material
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Blast Furnaces (AREA)
Abstract
The invention provides a kind of sliding cross coupling, including intermediate connector, the first coupling piece and the second coupling piece, and first coupling piece and the second coupling piece are respectively connected to a rotating shaft；The both sides of the intermediate connector have the first chute and the second chute respectively and have lubricant grease in first chute and second chute, and first coupling piece is assembled to first chute, and second coupling piece is assembled to second chute；The intermediate connector meets at least one in following structure：The side wall of first chute encloses enclosed construction, and the side wall of second chute encloses enclosed construction.The present invention passes through semi-enclosed chute, avoid the lubricant grease smeared between the first coupling piece, the second coupling piece and intermediate connector, motor run at high speed and bias in the case of thrown away from chute, reduce the deterioration of sliding cross coupling, extend the sliding cross coupling life-span.
Description
Technical field
The present invention relates to shaft coupling field, more specifically to a kind of sliding cross coupling.
Background technology
Sliding cross coupling is mainly used in the rotational angle or velocity of rotation of motor passing to location detecting apparatus,
Such as encoder, so as to realize monitoring and the control to motor rotational angle or velocity of rotation.Meanwhile, sliding cross coupling is also
The axial runout of the yaw radially of the axis of rotation caused due to assembling decentraction etc. and motor shaft can be absorbed.In addition, cross is slided
The advantage of block shaft coupling is also resided in：When breaking down or being checked, facilitate disassembly and reassembly location detecting apparatus.
As shown in figure 1, existing sliding cross coupling is made up of two parts：(material is plastics etc. to one connection member
Elastomeric material) 13, two sliding block (material is metal, i.e. the first coupling piece 11 and the second coupling piece 12) compositions.Wherein connecting portion
The both sides of part 13 have a grooves 131,132 for being mutually perpendicular to extension for a pair, and by above-mentioned groove 131,132 respectively with the first coupling piece
The second projection 121 on 11 the first projection 111, the second coupling piece 12 is engaged, to allow that radial direction yaw occurs for axle.Specifically
The second projection 121 difference force fit connecting portion on the first projection 111, the second coupling piece 12 on ground, the first coupling piece 11
In the groove 131,132 of part 13.Due between two sliding blocks and connection member 13 there is elastic force to act on, therefore, it is possible to eliminate counterpart
Between jumping phenomena, and the lost motion caused in motor reversal can be eliminated.
To ensure sliding good between the coupling piece 11 of connection member 13 and first, the second coupling piece 12, in connecting portion
Nonvolatile lubricant grease is coated between the coupling piece 11 of part 13 and first, the contact surface of the second coupling piece 12, i.e., the cross is slided
Block shaft coupling slidably changes the coupling piece 11 of connection member 13 and first, the relative position of the second coupling piece 12, so as to reduce
Transmission error.Also, when drive disk assembly and the first coupling piece 11, the second coupling piece 12 are assembled, gap is left in the axial direction, can
Absorb motor shaft axial movement value.Because the connection member 13 in sliding cross coupling is processed (for example by elastomeric material
Working of plastics), therefore with vibration isolation effect, the useless disturbance such as vibration from motor side can be separated, equivalent to carrying filter function,
The signal quality detected can be improved.
However, above-mentioned sliding cross coupling is in actual use, because the groove 131,132 of connection member 13 is logical
Groove, i.e. both sides are hatch frame, the lubricant grease that the coupling piece 11 of connection member 13 and first, the contact position of the second coupling piece 12 are smeared
Motor run at high speed and bias in the case of, easily thrown away from opening, cause the loss of grease serious, while the company of causing
Relay part 13, the first coupling piece 11, the accelerated wear test of the second coupling piece 12, reduce the service life of sliding cross coupling.
In addition, the connection member 13 of above-mentioned sliding cross coupling coordinates with the first coupling piece 11, the second coupling piece 12
Place's structure belongs to open design, and under interference fit, structure resistance capacity to deformation is poor.
The content of the invention
The technical problem to be solved in the present invention is, is lost serious for above-mentioned sliding cross coupling lubricant grease and makes
There is provided a kind of new sliding cross coupling for the problem of being reduced into service life.
The technical scheme that the present invention solves above-mentioned technical problem is to provide a kind of sliding cross coupling, including centre connects
Fitting, the first coupling piece and the second coupling piece, first coupling piece and the second coupling piece are respectively connected to a rotating shaft；It is described
The both sides of intermediate connector have the first chute and the second chute respectively, and first coupling piece is assembled to first chute,
Second coupling piece is assembled to second chute；The intermediate connector meets at least one in following structure：It is described
The side wall of first chute encloses enclosed construction, and the side wall of second chute encloses enclosed construction.
In sliding cross coupling of the present invention, the side wall of first chute encloses the annular of closing, and
The side wall of second chute encloses the annular of closing.
In sliding cross coupling of the present invention, first coupling piece and second coupling piece are respectively by gold
Belong to sliding block to constitute, and first coupling piece is embedded into first chute in interference mode, second coupling piece is with interference
Mode is embedded into second chute.
In sliding cross coupling of the present invention, the thickness of first coupling piece is less than the depth of the first chute
Degree, the length of first coupling piece is less than the length of the first chute, and the width and the first chute of first coupling piece
Width is matched；The thickness of second coupling piece is less than the depth of the second chute, and the length of second coupling piece is less than second
The length of chute, and the width of second coupling piece matches with the width of the second chute.
In sliding cross coupling of the present invention, first chute includes the first side wall group and second sidewall
Group；The first side wall group is made up of two relative sliding surfaces, and the second sidewall group is made up of two relative joint faces,
And the joint face is plane or curved surface；Four faces of the first side wall group and the second sidewall group enclose the ring of closing
Shape.
In sliding cross coupling of the present invention, second chute includes the 3rd side wall group and the 4th side wall
Group；3rd side wall group is made up of two relative sliding surfaces, and the 4th side wall group is made up of two relative joint faces,
And the joint face is plane or curved surface；Four faces of the 3rd side wall group and the 4th side wall group enclose the ring of closing
Shape.
In sliding cross coupling of the present invention, first coupling piece includes the first shaft coupling portion and protrudes from institute
The first projection portion in the first shaft coupling portion is stated, and first coupling piece is assembled in the way of the first projection portion is embedded in the first chute
The intermediate connector；Second coupling piece includes the second shaft coupling portion and protrudes from second projection in the first shaft coupling portion
Portion, and second coupling piece is assembled to the intermediate connector in the way of the second projection portion is embedded in the second chute.
In sliding cross coupling of the present invention, one in first coupling piece and second coupling piece
It is made up of metal block, and another in first coupling piece and second coupling piece is by shaft coupling portion and projection portion structure
Into.
In sliding cross coupling of the present invention, in the intermediate connector, the first chute and the second chute
Heart overlapping of axles, and first chute and the second chute be vertically arranged in the both sides of the intermediate connector.
In sliding cross coupling of the present invention, there is through hole on the intermediate connector, and it is described through institute
State the bottom of the first chute and second chute.
The present invention also provides a kind of sliding cross coupling, including intermediate connector, the first coupling piece and the second shaft coupling
Part, first coupling piece and the second coupling piece are respectively connected to a rotating shaft；There is the first chute, institute on first coupling piece
Stating has the second chute on the second coupling piece；The both sides of the intermediate connector have the first projection portion and the second projection respectively
Portion, and first coupling piece is assembled to the intermediate connector in the way of the interference of the first projection portion is embedded in first chute
Side, second coupling piece is assembled in the middle of described in the way of the interference of the second projection portion is embedded in second chute and connects
The opposite side of part；First coupling piece and the second coupling piece meet at least one in following structure：First chute
Side wall encloses the annular of closing, and the side wall of second chute encloses the annular of closing.
The sliding cross coupling of the present invention, passes through semi-enclosed chute, it is to avoid the first coupling piece, the second coupling piece with
The lubricant grease smeared between intermediate connector, motor run at high speed and bias in the case of thrown away from chute, reduce
The deterioration of sliding cross coupling, extends the sliding cross coupling life-span.The present invention can improve sliding cross coupling
Reliability, save maintenance cost.In addition, present invention also reduces sliding cross coupling malformation risk, improving production
The transmission accuracy of product, it is adaptable to high-precision occasion.
Brief description of the drawings
Fig. 1 is the structural representation of existing sliding cross coupling；
Fig. 2 is the schematic diagram of sliding cross coupling embodiment of the present invention；
Fig. 3 is the schematic diagram of the intermediate connector embodiment of sliding cross coupling of the present invention；
Fig. 4 is the schematic diagram of the coupling piece embodiment of the first coupling piece/second of sliding cross coupling of the present invention；
Fig. 5 is the schematic diagram of another embodiment of sliding cross coupling of the present invention.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
As in Figure 2-4, it is the schematic diagram of sliding cross coupling embodiment of the present invention, the sliding cross coupling can use
It is connected in by location detecting apparatus with machine shaft, so as to realize motor rotational angle or velocity of rotation detection and control.This reality
Applying sliding cross coupling in example includes the first coupling piece 21, the second coupling piece 22 and intermediate connector 23, wherein first
The coupling piece 22 of shaft member 21 and second is connected respectively to the rotating shaft of machine shaft and location detecting apparatus (such as on the first coupling piece 21
With axis hole 211, so that the first coupling piece 21 can be assembled to rotating shaft by interference mode), and follow or drive correspondence to turn respectively
Axle is rotated.The both sides of intermediate connector 23 have the first chute 231 and the second chute respectively, wherein the first coupling piece 21 is assembled to
First chute 231, the second shaft coupling 22 is assembled to the second chute.And above-mentioned intermediate connector 23 is met in following structure extremely
It is few one：The side wall of first chute 231 encloses the annular of closing, and the side wall of the second chute encloses the annular of closing.
It is preferred that the respective side wall of the first chute 231 and the second chute all encloses the annular of closing.
It is similar with existing sliding cross coupling, to ensure stable rotation, above-mentioned intermediate connector 23, the first chute
231 and second chute center overlapping of axles (i.e. respectively with machine shaft center superposition), and the first chute 231 and the second chute
It is arranged in a mutually vertical manner in the both sides of intermediate connector.Intermediate connector 23 is assembled in the first coupling piece 21, the second coupling piece 22
When upper, the central shaft of three is also overlapped.
Especially, the above-mentioned coupling piece 22 of first coupling piece 21 and second can respectively by metal block (metal block it is outer
Surface is rectangle, or two ends are the racetrack of curved surface, as shown in Figure 4) constitute, and the first coupling piece 21 is embedded in interference mode
To the first chute 231 of intermediate connector 23, the second coupling piece 22 intermediate connector 23 is then embedded into interference mode second
Chute.Specifically, the thickness (i.e. along the size of central axis direction) of above-mentioned first coupling piece 21 is less than the depth of the first chute 231
Degree, and the length (i.e. the distance between arc top of two arcuate flanks of the first coupling piece 21 in Fig. 4) of first coupling piece 21
Less than the length of the first chute 231, and width (i.e. two parallel sides of the first coupling piece 21 in Fig. 4 of the first coupling piece 21
The distance between) matched with the width of the first chute 231.Similarly, the thickness of the second coupling piece 22 is less than the depth of the second chute
Degree, the length of the second coupling piece 22 is less than the length of the second chute, and the width and the width of the second chute of the second coupling piece 22
Matching.
Intermediate connector 23 can be processed using plastic material, by increasing in the first chute 231 and the second chute
Lubricant grease, when the rotating shaft eccentric rotary of machine shaft and location detecting apparatus, the first coupling piece 21 and the second coupling piece 22
Slided respectively in the first chute 231 of intermediate connector 23 and the second chute (including along the slip of central axis direction and vertical
In the slip of central axis direction), so as to separate the useless disturbance such as vibration from motor side, improve the quality of detection signal.And
And it is closed at both ends due to the first chute 231 and the second chute, so as to be run at high speed in sliding cross coupling with motor and partially
In the case of the heart, the lubricant grease in the first chute 231 and the second chute will not be thrown away because of centrifugal force.
In addition, because the first chute 231 of intermediate connector 23 and the two ends of the second chute have the attachment structure of closing, greatly
The big bonding strength for adding chute both sides, under mutually sliding friction is acted on for a long time, intermediate connector 23 is not allowed yet
It is yielding, so as to improve transmission accuracy.
Above-mentioned first chute 231 includes the first side wall group and second sidewall group；The first side wall group is by sliding surface 2311 and separately
One sliding surface relative with sliding surface 2311 is constituted, and second sidewall group is by joint face 2312 and another relative with joint face 2312
Joint face composition, two sliding surfaces of the first side wall group and two joint faces of second sidewall group enclose the annular of closing.The
Four sides of one coupling piece 21 are corresponding with four faces of the first side wall group of the first chute 231 and second sidewall group.
When the first coupling piece 21 is assembled in the first chute 231, two sides of the first coupling piece 21 are born against
Two sliding surfaces, and can be slided on sliding surface.Two joint faces of second sidewall group are used to connect two sliding surfaces, and prevent
Lubricant grease throws away the first chute 231, and two joint faces can be curved surface as shown in Figure 3 (such as with intermediate connector 23
The curved surface of periphery is identical), certainly in actual applications, two joint faces of the second sidewall group are alternatively plane (the i.e. first cunning
Groove 231 is along the rectangular cross-section perpendicular to central axis direction).On two sliding surfaces, oil-bearing structure can be also set, for example respectively
Oil storage tank etc..
Similarly, the second chute includes the 3rd side wall group and the 4th side wall group, wherein the 3rd side wall group is relative by two
Sliding surface is constituted, and the 4th side wall group is made up of two relative joint faces, and joint face can be plane or curved surface (such as with
Between connector 23 periphery curved surface it is identical).Four faces of the 3rd side wall group and the 4th side wall group enclose the ring of closing
Shape.
In addition, the above-mentioned coupling piece 22 of first coupling piece 21 and second can be also used such as the structure in Fig. 1, i.e. the first coupling piece
21 include the first shaft coupling portion and protrude from the first projection portions in the first shaft coupling portion, and the first coupling piece is with the first projection portion insertion the
The mode of one chute 231 is assembled to intermediate connector 23；Second coupling piece 22 includes the second shaft coupling portion and protrudes from the first shaft coupling
The second projection portion in portion, and the second coupling piece 22 is assembled to intermediate connector in the way of the second projection portion is embedded in the second chute
23。
Also following structure can be used：One in first coupling piece 21 and the second coupling piece 22 is made up of metal block, and
Another in first coupling piece 21 and the second coupling piece 22 is made up of shaft coupling portion and projection portion.
To adapt to also have through hole 233, the through hole 233 on the structure of different machine shafts, above-mentioned intermediate connector 23
Aperture be more than the diameter of machine shaft, and the through hole 233 is through the bottom of the first chute 231 and second chute.So,
When the end that the first coupling piece 21 is installed to machine shaft and machine shaft protrudes from the surface of the first coupling piece 21, motor turns
The end of axle can be plugged into through hole 233, the assembling without influenceing other parts.
Certainly, in actual applications, the first coupling piece 21, the second coupling piece 22, the first chute on intermediate connector 23
231st, the second chute is not limited to above-mentioned shape, also can use other forms, such as the first coupling piece 21, the second coupling piece 22,
H types etc. are respectively adopted in first chute 231, the second chute.
As shown in figure 5, the present invention also provides a kind of sliding cross coupling, the present embodiment different from Fig. 2-4 embodiment
In sliding cross coupling include the first coupling piece 51, the second coupling piece 52 and intermediate connector 53, wherein the first shaft coupling
The coupling piece 52 of part 51 and second is connected respectively to the rotating shaft of machine shaft and location detecting apparatus (such as in the first coupling piece and
Axis hole is set respectively on two coupling pieces, turned so that the first coupling piece and the second coupling piece can be assembled to correspondence by interference mode
Axle)；Having on wherein the first coupling piece 51 has the second chute 521 on first chute 511, the second coupling piece 52；Centre connects
The both sides of fitting 53 have the first projection portion 531 and the second projection portion 532 respectively, and intermediate connector 53 is with the first projection portion
The mode that 531 interference are embedded in the first chute 511 is assembled together with the first coupling piece 51, and embedding with the interference of the second projection portion 532
The mode and the second coupling piece 52 for entering the second chute 521 are assembled together；First coupling piece 51 and the second coupling piece 52 meet with
At least one in lower structure：The side wall of first chute 511 encloses enclosed construction, and the side wall of the second chute 521 encloses envelope
Close structure.
It is preferred that the respective side wall of the first chute 511 and the second chute 521 all encloses the annular of closing.
Above-mentioned first chute 511 includes the first side wall group and second sidewall group；The first side wall group by sliding surface and it is another with
The relative sliding surface of sliding surface is constituted, and second sidewall group is made up of joint face and another joint face relative with joint face, and first
Two sliding surfaces of side wall group and two joint faces of second sidewall group enclose the annular of closing.On intermediate connector 53
Four sides in one projection portion 531 are corresponding with four faces of the first side wall group of the first chute 511 and second sidewall group.
When being assembled in the first projection portion 531 in the first chute 511, two sides in the first projection portion 531 are born against
In two sliding surfaces, and it can be slided on sliding surface.Two joint faces of second sidewall group are used to connect two sliding surfaces, and prevent
Only lubricant grease throws away the first chute 511, and two joint faces can be curved surface, certainly in actual applications, the second sidewall group
Two joint faces be alternatively plane (i.e. the first chute along perpendicular to central axis direction rectangular cross-section).In two sliding surfaces
On, oil-bearing structure can be also set respectively, such as oil storage tank.
Similarly, the second chute 521 includes the 3rd side wall group and the 4th side wall group, wherein the 3rd side wall group is relative by two
Sliding surface constitute, the 4th side wall group is made up of two relative joint faces, and joint face can be plane or curved surface.3rd side
Four faces of wall group and the 4th side wall group enclose the annular of closing.
Intermediate connector 53 can be formed using metal material processing, and the first coupling piece and the second coupling piece then can be using modelings
Glue material is processed.Specifically, the length in above-mentioned first projection portion 531 is less than the length of the first chute 511, and the first projection
The width in portion 531 is matched with the width of the first chute 511.Similarly, the length in the second projection portion 532 is less than the second chute 521
Length, and the width in the second projection portion 532 matches with the width of the second chute 521.
Pass through increase lubrication in the second chute 521 of the first chute 511 in the first coupling piece 51 and the second coupling piece 52
Grease, when the rotating shaft eccentric rotary of machine shaft and location detecting apparatus, the first projection portion 531 of intermediate connector 53 and
Slided respectively in the first chute 511 and the second chute 521 (including along the slip of central axis direction and vertical in two projection portions 532
In the slip of central axis direction), so as to separate the useless disturbance such as vibration from motor side, improve the quality of detection signal.And
And it is closed at both ends due to the first chute 511 and the second chute 521 so that run at high speed with motor in sliding cross coupling and
In the case of bias, the lubricant grease in the first chute 511 and the second chute 521 will not be thrown away because of centrifugal force.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, the change or replacement that can be readily occurred in,
It should all be included within the scope of the present invention.Therefore, protection scope of the present invention should be with scope of the claims
It is defined.
Claims (10)
1. a kind of sliding cross coupling, including intermediate connector, the first coupling piece and the second coupling piece, and described first
Shaft member and the second coupling piece are respectively connected to a rotating shaft；Characterized in that, the both sides of the intermediate connector have first respectively
There is lubricant grease, the first coupling piece assembling in chute and the second chute, and first chute and second chute
To first chute, second coupling piece is assembled to second chute；The intermediate connector is met in following structure
At least one：The side wall of first chute encloses enclosed construction, and the side wall of second chute encloses the knot of closing
Structure.
2. sliding cross coupling according to claim 1, it is characterised in that：The side wall of first chute encloses envelope
The annular closed, and the side wall of second chute encloses the annular of closing.
3. sliding cross coupling according to claim 1, it is characterised in that：First coupling piece and described second
Shaft member is made up of metal block respectively, and first coupling piece is embedded into first chute, described second in interference mode
Coupling piece is embedded into second chute in interference mode.
4. sliding cross coupling according to claim 2, it is characterised in that：The thickness of first coupling piece is less than the
The depth of one chute, the length of first coupling piece is less than the length of the first chute, and the width of first coupling piece with
The width matching of first chute；The thickness of second coupling piece is less than the depth of the second chute, the length of second coupling piece
Degree is less than the length of the second chute, and the width of second coupling piece is matched with the width of the second chute.
5. sliding cross coupling according to claim 2, it is characterised in that：First chute includes the first side wall group
With second sidewall group；The first side wall group is made up of two relative sliding surfaces, and the second sidewall group is relative by two
Joint face is constituted, and the joint face is plane or curved surface；Enclose in four faces of the first side wall group and the second sidewall group
Synthesize the annular of closing；
Second chute includes the 3rd side wall group and the 4th side wall group；3rd side wall group is by two relative sliding surface structures
Into the 4th side wall group is made up of two relative joint faces, and the joint face is plane or curved surface；The 3rd side wall
Four faces of group and the 4th side wall group enclose the annular of closing.
6. sliding cross coupling according to claim 1, it is characterised in that：First coupling piece includes the first shaft coupling
Portion and the first projection portion for protruding from the first shaft coupling portion, and first coupling piece is embedded in the first chute with the first projection portion
Mode be assembled to the intermediate connector；Second coupling piece includes the second shaft coupling portion and protrudes from the first shaft coupling portion
The second projection portion, and second coupling piece by the second projection portion be embedded in the second chute in the way of be assembled to it is described in the middle of connect
Part.
7. sliding cross coupling according to claim 1, it is characterised in that：First coupling piece and described second
One in shaft member is made up of metal block, and another in first coupling piece and second coupling piece is by shaft coupling portion
Constituted with projection portion.
8. the sliding cross coupling according to any one of claim 1-7, it is characterised in that：The intermediate connector,
The center overlapping of axles of first chute and the second chute, and first chute and the second chute are in the both sides of the intermediate connector
It is vertically arranged.
9. the sliding cross coupling according to any one of claim 1-7, it is characterised in that：On the intermediate connector
With through hole, and the through hole passes through the bottom of first chute and second chute.
10. a kind of sliding cross coupling, including intermediate connector, the first coupling piece and the second coupling piece, described first
Shaft member and the second coupling piece are respectively connected to a rotating shaft；Characterized in that, there is the first chute on first coupling piece, it is described
There is the second chute on second coupling piece；The both sides of the intermediate connector have the first projection portion and the second projection portion respectively,
And first coupling piece is assembled to the intermediate connector in the way of the interference of the first projection portion is embedded in first chute
Side, second coupling piece is assembled to the intermediate connector in the way of the interference of the second projection portion is embedded in second chute
Opposite side；First coupling piece and the second coupling piece meet at least one in following structure：The side of first chute
Wall encloses enclosed construction, and the side wall of second chute encloses enclosed construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710480212.8A CN107165954A (en) | 2017-06-22 | 2017-06-22 | Sliding cross coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710480212.8A CN107165954A (en) | 2017-06-22 | 2017-06-22 | Sliding cross coupling |
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| Publication Number | Publication Date |
|---|---|
| CN107165954A true CN107165954A (en) | 2017-09-15 |
Family
ID=59820025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710480212.8A Pending CN107165954A (en) | 2017-06-22 | 2017-06-22 | Sliding cross coupling |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108869238A (en) * | 2018-08-23 | 2018-11-23 | 浙江巨霸焊接设备制造有限公司 | A kind of oilless air compressor |
| GR20180100398A (en) * | 2018-09-03 | 2020-05-11 | Χρηστος Κυριακου Γιαννουλης | Revs change arrangement |
| CN113478376A (en) * | 2021-08-06 | 2021-10-08 | 安徽孺子牛轴承有限公司 | Treatment device applied to bearing surface brightness and working method thereof |
| CN117267275A (en) * | 2023-11-23 | 2023-12-22 | 哈尔滨工业大学 | Metamaterial elastic coupling device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1309749A (en) * | 1998-06-17 | 2001-08-22 | 盖茨公司 | Flexible shaft coupling element and flexible couplings incorporating same |
| US6527642B1 (en) * | 1999-07-15 | 2003-03-04 | Koyo Seiko Co., Ltd. | Power transmission coupling and power transmission apparatus |
| JP2004068846A (en) * | 2002-08-02 | 2004-03-04 | Nok Corp | Shaft coupling |
| JP2004286181A (en) * | 2003-03-25 | 2004-10-14 | Nok Corp | Shaft coupling structure |
| CN201396380Y (en) * | 2009-04-23 | 2010-02-03 | 宁波市实立矿山机械制造有限公司 | Periphery elastic coupling for mechanical equipment |
| CN201502637U (en) * | 2009-07-14 | 2010-06-09 | 苏州工业园区广福汽保机电设备有限公司 | Coupling device of automobile brake liquid charge-discharge machine |
| CN207064495U (en) * | 2017-06-22 | 2018-03-02 | 苏州汇川技术有限公司 | Sliding cross coupling |
-
2017
- 2017-06-22 CN CN201710480212.8A patent/CN107165954A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1309749A (en) * | 1998-06-17 | 2001-08-22 | 盖茨公司 | Flexible shaft coupling element and flexible couplings incorporating same |
| US6527642B1 (en) * | 1999-07-15 | 2003-03-04 | Koyo Seiko Co., Ltd. | Power transmission coupling and power transmission apparatus |
| JP2004068846A (en) * | 2002-08-02 | 2004-03-04 | Nok Corp | Shaft coupling |
| JP2004286181A (en) * | 2003-03-25 | 2004-10-14 | Nok Corp | Shaft coupling structure |
| CN201396380Y (en) * | 2009-04-23 | 2010-02-03 | 宁波市实立矿山机械制造有限公司 | Periphery elastic coupling for mechanical equipment |
| CN201502637U (en) * | 2009-07-14 | 2010-06-09 | 苏州工业园区广福汽保机电设备有限公司 | Coupling device of automobile brake liquid charge-discharge machine |
| CN207064495U (en) * | 2017-06-22 | 2018-03-02 | 苏州汇川技术有限公司 | Sliding cross coupling |
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| CN117267275A (en) * | 2023-11-23 | 2023-12-22 | 哈尔滨工业大学 | Metamaterial elastic coupling device |
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