CN109083938A - A kind of Quincunx elastic coupler - Google Patents
A kind of Quincunx elastic coupler Download PDFInfo
- Publication number
- CN109083938A CN109083938A CN201810984209.4A CN201810984209A CN109083938A CN 109083938 A CN109083938 A CN 109083938A CN 201810984209 A CN201810984209 A CN 201810984209A CN 109083938 A CN109083938 A CN 109083938A
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- China
- Prior art keywords
- elastic
- cylinder
- coupler
- quincunx
- pair
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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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The present invention provides a kind of Quincunx elastic couplers, and for connecting driving shaft and driven shaft, which includes quincunx elastic component, and quincunx elastic component includes disk and several cylinder valves, and disk has a centre bore；Cylinder valve is connected on the periphery of disk by connector, cylinder valve is placed in the gap between the double wedge of the first half a coupler and the double wedge of the second half a coupler, a U-shaped skeleton, a pair of of elastic cylinder and a pair of elastic mold insert are embedded in cylinder valve, the middle part of cylinder valve is arranged in U-shaped skeleton, a pair of of elastic cylinder is symmetricly set on the two sides of U-shaped skeleton, and elastic cylinder is resisted against the side of U-shaped skeleton, a pair of of elasticity mold insert is born against on corresponding elastic cylinder.Quincunx elastic coupler provided by the invention prevents long-time from using rear cracked, prolongs the service life due to the above structure, so that rigidity of the invention improves.
Description
Technical field
The present invention relates to shaft coupling technical fields, more particularly to a kind of Quincunx elastic coupler.
Background technique
Shaft coupling refers to two axis of connection or axis and revolving meber, turns round together in passing movement and dynamic process, normal
In the case of a kind of device for not disengaging.Sometimes also it is used to prevent coupled parts from bearing excessive load as a kind of safety device
Lotus plays the role of overload protection.
Chinese patent CN201510702666.6 discloses a kind of plum blossom yielding coupling, main contents are as follows: including left half
Shaft coupling, right half a coupler and plum blossom elastomer；The left half a coupler and right half a coupler are designed with centre bore, left half shaft coupling
The end face of device and the right half a coupler is provided with quincunx double wedge, and plum blossom elastomer center is equipped with cylindrical hole, a left side half
It is designed with boss on shaft coupling and right half a coupler and is located on the inside of double wedge, double wedge two sides are concave arc shape, quincunx elastomer
It is mounted between left half a coupler and right half a coupler, the cylinder boss of quincunx elastomer is mounted on left half a coupler and right half
In gap between the double wedge of shaft coupling.
The poor rigidity of plum blossom elastomer in above-mentioned patent document, elastic expansion range are small, by long-time use and companion
After compressive deformation several times, the surface of plum blossom elastomer can generate slight crack, will lead to plum blossom elastomer under serious conditions
Fracture, so as to shorten the service life of entire shaft coupling.
Summary of the invention
The object of the present invention is to provide a kind of Quincunx elastic coupler, solves the plum blossom elasticity in above-mentioned patent document
The problem of service life of the small entire shaft coupling of influence of body poor rigidity, elastic expansion range.
In order to solve the above technical problems, the invention provides the following technical scheme:
A kind of Quincunx elastic coupler, for connecting driving shaft and driven shaft, the shaft coupling include the first half a coupler,
Second half a coupler and quincunx elastic component, first half a coupler and the active axis connection, second half a coupler
With the driven axis connection, plum blossom is provided on the end face of the end face of first half a coupler and second half a coupler
Shape double wedge, the quincunx elastic component are placed between first half a coupler and second half a coupler, wherein the plum
Flower-shape elastic component includes:
Disk, the disk have a centre bore；
Several cylinder valves, the cylinder valve are connected on the periphery of the disk by connector, and the cylinder valve is set
In gap between the double wedge of first half a coupler and the double wedge of second half a coupler, it is embedded in the cylinder valve
There are a U-shaped skeleton, a pair of of elastic cylinder and a pair of elastic mold insert, the middle part of the cylinder valve is arranged in the U-shaped skeleton, a pair of
Elastic cylinder is symmetricly set on the two sides of the U-shaped skeleton, and the elastic cylinder is resisted against the side of the U-shaped skeleton, and one
Elastic mold insert is born against on corresponding elastic cylinder.
Further, the elastic cylinder has several slots, and the slot runs through the inside and outside wall of the elastic cylinder and passes through
Wear an end face of the elastic cylinder.
Further, the slot is 6~12.
Further, the side outer wall of the elastic cylinder is resisted against on the stabilizer blade of the U-shaped skeleton.
Further, the side outer wall of the elastic cylinder is resisted against in the cambered surface of the stabilizer blade.
Further, the elastic mold insert has semicircular body, offers a pair of notches, the notch in the semicircular body
It is equipped with the curved tongue to the semicircular body internal stretch, the curved tongue is resisted against on the outer wall of the elastic cylinder.
Further, a pair of notches is symmetricly set in the semicircular body.
Further, the curved tongue has sequentially connected rake, turn of bilge and pressure section, and the pressure section is resisted against
On the outer wall of the elastic cylinder.
It can be seen from above-mentioned technical proposal the invention has the following advantages:
Since quincunx elastic component of the invention includes several cylinder valves, U-shaped skeleton, U-shaped skeleton are equipped in cylinder valve
So that the rigidity of cylinder valve is promoted, thus it can prevent quincunx elastic component from excessive deformation occurs, so that quincunx elastic component
Surface generates slight crack, and then extends service life of the invention；
Due to being equipped with elastic cylinder and elastic mold insert in cylinder valve of the invention, elastic cylinder and elastic mold insert make cylinder
The elastic expansion range of valve becomes larger, thus can prevent cylinder valve from expendable deformation occurs after repeatedly being compressed, and influences this
The using effect of invention；
Since elastic cylinder of the invention is equipped with several slots, the semicircular body of elastic mold insert is equipped with several notch, works as circle
When column valve is squeezed, the elastic expansion range of cylinder valve can be further increased, thus can prevent cylinder valve from repeatedly being compressed
After expendable deformation occurs, influence using effect of the invention；
Since elastic mold insert of the invention includes semicircular body, semicircular body can increase the rigidity of cylinder valve, prevent cylinder valve
When being squeezed, excessive deformation occurs for cylinder valve, so that the surface of cylinder valve cracks.
The present invention is described in further detail with reference to the accompanying drawings and detailed description.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is the main view of quincunx elastic component of the invention.
Fig. 2 is the structural schematic diagram of the part of cylinder valve and its inside of the invention.
Fig. 3 is the structural schematic diagram of cylinder valve of the invention.
Fig. 4 is the structural schematic diagram of U-shaped skeleton of the invention.
Fig. 5 is the main view of elastic cylinder of the invention.
Fig. 6 is the partial left side view of elastic cylinder of the invention.
Fig. 7 is the structural schematic diagram of elastic mold insert of the invention.
Fig. 8 is the structural schematic diagram of the curved tongue in elastic mold insert of the invention.
Description of symbols: disk 10, centre bore 11, connector 20, cylinder valve 30, U-shaped chamber 31, side opening 32, half cylindrical cavity
33, labial surface 331, bending labial surface 332, U-shaped skeleton 40, straight panel 41, stabilizer blade 42, cambered surface 421, elastic cylinder 50, slot 51, bullet are tilted
Property mold insert 60, semicircular body 61, notch 62, curved tongue 63, rake 631, turn of bilge 632, pressure section 633.
Specific embodiment
The embodiment of the present invention is described in detail below in conjunction with attached drawing, but the present invention can be defined by the claims
Implement with the multitude of different ways of covering.
Below with reference to Fig. 1 to Fig. 8, the invention will be further described, a kind of Quincunx elastic coupler, for connecting master
Moving axis and driven shaft, the shaft coupling include the first half a coupler, the second half a coupler and quincunx elastic component, and described the first half
Axis device and the active axis connection, second half a coupler and the driven axis connection, the end face of first half a coupler
Be provided with quincunx double wedge on the end face of second half a coupler, the quincunx elastic component is placed in described the first half
Between axis device and second half a coupler, as shown in Figure 1, the quincunx elastic component includes disk 10 and several cylinder valves
30, the disk 10 has a centre bore 11, and the cylinder valve 30 is connected on the periphery of the disk 10 by connector 20,
The cylinder valve 30 is placed in the gap between the double wedge of first half a coupler and the double wedge of second half a coupler, such as
Shown in Fig. 2 and Fig. 3, a U-shaped skeleton 40, a pair of of elastic cylinder 50 and a pair of elastic mold insert 60 are embedded in the cylinder valve 30,
The middle part of the cylinder valve 30 is arranged in the U-shaped skeleton 40, and the U-shaped skeleton 40 is embedding to be provided at 30 middle part of cylinder valve
U-shaped chamber 31 in, the U-shaped skeleton 40 promotes the rigidity of cylinder valve 30, thus can prevent cylinder valve 30 from occurring excessively
Deformation so that the surface of cylinder valve 30 generates slight crack, and then extends the service life of quincunx elastic component, a pair of of elastic cylinder
In the 50 symmetrical embedding side openings 32 for being provided at 40 two sides of U-shaped skeleton, and the elastic cylinder 50 is resisted against the U-shaped skeleton
40 side, a pair of of elasticity mold insert 60 are born against on corresponding elastic cylinder 50, and mold insert 60 is embedding is provided at for the elasticity
In corresponding half cylindrical cavity 33 in 32 outside of side opening, the elastic cylinder 50 makes the elasticity of cylinder valve 30 with elastic mold insert 60
Stroke becomes larger, thus can prevent quincunx elastic component from expendable deformation occurs after repeatedly being compressed, and influences this hair
Bright using effect.
In the present embodiment, the number of the cylinder valve 30 is 8, at this point, the rigidity of quincunx elastic component is preferably, elasticity
Stroke is maximum.
As shown in figure 4, the U-shaped skeleton 40 includes a straight panel 41 and a pair of of stabilizer blade 42, a pair of of stabilizer blade 42 is separately positioned on
The two sides of the straight panel 41, in the present embodiment, the bending direction at 42 middle part of stabilizer blade are prolonged to the axis of the U-shaped chamber 31
It stretches.
As shown in Fig. 5, Fig. 6 and Fig. 7, the elastic cylinder 50 has several slots 51, and the slot 51 runs through the elasticity
The inside and outside wall of cylinder 50 and the end face for running through the elastic cylinder 50, the side outer wall of the elastic cylinder 50 are resisted against pair
In the cambered surface 421 for the stabilizer blade 42 answered, the elasticity mold insert 60 has semicircular body 61, and the semicircular body 61 can increase cylinder valve 30
Rigidity, when cylinder valve 30 being prevented to be squeezed, cylinder valve 30 occur excessive deformation so that cylinder valve 30 surface generate split
Line, a pair of notches 62 is offered in the semicircular body 61, and the notch 62 is equipped with to the curved of 61 internal stretch of semicircular body
Tongue 63, the curved tongue 63 are resisted against on the outer wall of the elastic cylinder 50, and the curved tongue 63 is formed by cutting tongue technique, a pair of notches
62 are symmetricly set in the semicircular body 61, since elastic cylinder 50 has several slots 51, offers a pair in semicircular body 61
Notch 62, thus when cylinder valve 30 is squeezed, the elastic expansion range of cylinder valve 30 can be further increased, thus can prevent
After repeatedly being compressed expendable deformation occurs for cylinder valve 30, influences using effect of the invention.
In the present embodiment, the slot 51 is spliced by rectangular channel and arc groove, and the rectangular channel be provided with it is described
On the end face of elastic cylinder 50.
Preferably, the slot 51 is 6~12, and within this range, the elastic expansion range of the cylinder valve 30 is larger.
In the present embodiment, the slot 51 is 8, at this point, the elastic expansion range of the cylinder valve 30 is maximum.
As shown in figure 8, the curved tongue 63 has sequentially connected rake 631, turn of bilge 632 and pressure section 633, it is described to incline
The medial surface of inclined portion 631 is kept out on the inclination labial surface 331 of half cylindrical cavity 33, and the medial surface of the turn of bilge 632 is kept out in institute
On the bending labial surface 332 for stating half cylindrical cavity 33, the pressure section 633 is resisted against on the outer wall of the elastic cylinder 50, described to compress
The free end in portion 633 extends to the horizontal axis of half cylindrical cavity 33.
In conclusion the above structure of the invention is improved, so that the rigidity of quincunx elastic component is preferably, elastic expansion range
Greatly, it and is hardly damaged, long service life.
These are only the preferred embodiment of the present invention, is not intended to restrict the invention, for those skilled in the art
For member, the invention may be variously modified and varied.All within the spirits and principles of the present invention, it is made it is any modification,
Equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (8)
1. a kind of Quincunx elastic coupler, for connecting driving shaft and driven shaft, which includes the first half a coupler, the
Two half a couplers and quincunx elastic component, first half a coupler and the active axis connection, second half a coupler with
It is provided on the end face of the driven axis connection, the end face of first half a coupler and second half a coupler quincunx
Double wedge, the quincunx elastic component are placed between first half a coupler and second half a coupler, which is characterized in that institute
Stating quincunx elastic component includes:
Disk (10), the disk (10) have a centre bore (11)；
Several cylinder valves (30), the cylinder valve (30) are connected on the periphery of the disk (10) by connector (20),
The cylinder valve (30) is placed in the gap between the double wedge of first half a coupler and the double wedge of second half a coupler,
A U-shaped skeleton (40), a pair of of elastic cylinder (50) and a pair of elastic mold insert (60), the U are embedded in the cylinder valve (30)
Shape skeleton (40) is arranged at the middle part of the cylinder valve (30), and a pair of of elastic cylinder (50) is symmetricly set on the U-shaped skeleton
(40) two sides, and the elastic cylinder (50) is resisted against the side of the U-shaped skeleton (40), a pair of of elasticity mold insert (60) is respectively
It is resisted against on corresponding elastic cylinder (50).
2. Quincunx elastic coupler according to claim 1, which is characterized in that the elastic cylinder (50) has several
A slot (51), inside and outside wall of the slot (51) through the elastic cylinder (50) and one end through the elastic cylinder (50)
Face.
3. Quincunx elastic coupler according to claim 2, which is characterized in that the slot (51) is 6~12.
4. Quincunx elastic coupler according to claim 2, which is characterized in that outside the side of the elastic cylinder (50)
Wall is resisted against on the stabilizer blade (42) of the U-shaped skeleton (40).
5. Quincunx elastic coupler according to claim 4, which is characterized in that outside the side of the elastic cylinder (50)
Wall is resisted against in the cambered surface (421) of the stabilizer blade (42).
6. Quincunx elastic coupler according to claim 2, which is characterized in that the elasticity mold insert (60) has semicircle
Body (61) offers a pair of notches (62) on the semicircular body (61), and the notch (62) is equipped with to the semicircular body (61)
The curved tongue (63) of internal stretch, the curved tongue (63) are resisted against on the outer wall of the elastic cylinder (50).
7. Quincunx elastic coupler according to claim 6, which is characterized in that a pair of notches (62) is symmetricly set on institute
It states on semicircular body (61).
8. Quincunx elastic coupler according to claim 6, which is characterized in that the curved tongue (63), which has, to be sequentially connected
Rake (631), turn of bilge (632) and pressure section (633), the pressure section (633) is resisted against the elastic cylinder (50)
On outer wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810984209.4A CN109083938B (en) | 2018-08-28 | 2018-08-28 | A kind of Quincunx elastic coupler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810984209.4A CN109083938B (en) | 2018-08-28 | 2018-08-28 | A kind of Quincunx elastic coupler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109083938A true CN109083938A (en) | 2018-12-25 |
| CN109083938B CN109083938B (en) | 2019-10-22 |
Family
ID=64794761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810984209.4A Active CN109083938B (en) | 2018-08-28 | 2018-08-28 | A kind of Quincunx elastic coupler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109083938B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU813007A1 (en) * | 1979-04-28 | 1981-03-15 | Trivajlo Mikhail S | Elastic coupling |
| CN203048469U (en) * | 2012-10-24 | 2013-07-10 | 江苏武东机械有限公司 | Plum coupling type hoist |
| CN203548613U (en) * | 2012-08-09 | 2014-04-16 | 李天俊 | Hollowly-structured shaft coupling elastomer |
-
2018
- 2018-08-28 CN CN201810984209.4A patent/CN109083938B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU813007A1 (en) * | 1979-04-28 | 1981-03-15 | Trivajlo Mikhail S | Elastic coupling |
| CN203548613U (en) * | 2012-08-09 | 2014-04-16 | 李天俊 | Hollowly-structured shaft coupling elastomer |
| CN203048469U (en) * | 2012-10-24 | 2013-07-10 | 江苏武东机械有限公司 | Plum coupling type hoist |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109083938B (en) | 2019-10-22 |
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Application publication date: 20181225 Assignee: Zhejiang Creative Park Culture Communication Co.,Ltd. Assignor: ZHEJIANG INDUSTRY & TRADE VACATIONAL College Contract record no.: X2021330000387 Denomination of invention: A quincunx elastic coupling Granted publication date: 20191022 License type: Common License Record date: 20211011 |