CN214465664U - Three-petal V-shaped clamping coupling - Google Patents
Three-petal V-shaped clamping coupling Download PDFInfo
- Publication number
- CN214465664U CN214465664U CN202120378270.1U CN202120378270U CN214465664U CN 214465664 U CN214465664 U CN 214465664U CN 202120378270 U CN202120378270 U CN 202120378270U CN 214465664 U CN214465664 U CN 214465664U
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- CN
- China
- Prior art keywords
- petal
- lamella
- mounting plate
- outer side
- end part
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- 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
- 230000008878 coupling Effects 0.000 title claims abstract description 29
- 238000010168 coupling process Methods 0.000 title claims abstract description 29
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 29
- 241000446313 Lamella Species 0.000 claims abstract description 18
- 230000009286 beneficial effect Effects 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a three lamella formula V type centre gripping shaft couplings relates to holder technical field, including V type centre gripping shaft couplings, V type centre gripping shaft couplings includes lamella, lower lamella and side lamella, go up lamella, lower lamella and the coaxial V type groove of having seted up of side lamella inner circle. The utility model discloses an go up lamella, lower lamella and side lamella to and the rotation mounting means of first connecting rod and second connecting rod between them, the angle of regulation centre gripping shaft coupling that can be more convenient for laminate the tip accessory better.
Description
Technical Field
The utility model relates to a holder technical field specifically is three lamella formula V type centre gripping shaft couplings.
Background
Clamping couplings are a method of joining shafts or high temperature/pressure pneumatics used in mechanical applications, pipes, filters and other seals. They can provide significant savings in assembly and maintenance costs, particularly when the connections require frequent disassembly and reassembly.
In the prior art, the clamping coupler has the problem of difficulty in adjustment, and the condition that sufficient pretightening force cannot be provided to cause insufficient fastening of end connection fittings exists.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a three lamella formula V type centre gripping shaft couplings to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a three-petal V-shaped clamping coupler comprises a V-shaped clamping coupler, the V-shaped clamping coupler comprises an upper petal, a lower petal and a side petal, the upper valve, the lower valve and the side valve inner ring are coaxially provided with V-shaped grooves, the outer side of one end of the upper valve is provided with a first mounting plate in pair, the outer side of the other end of the upper petal is provided with a convex plate, the outer side of one end of the lower petal is provided with a second mounting plate in pairs, the outer sides of the other ends of the lower petals are provided with third mounting plates in pairs, the outer sides of one ends of the side petals are provided with fourth mounting plates in pairs, the outer sides of the other ends of the side flaps are provided with fifth mounting plates in pairs, the second mounting plates are rotatably provided with lifting bolts through first pin shafts, the lifting eye bolt comprises a threaded section, the threaded section penetrates through the convex plate and is adjusted and screwed through a nut, the third mounting plate and the fourth mounting plate are rotatably connected with the two ends of the first connecting rod through a second pin shaft, and the fifth mounting plate and the first mounting plate are rotatably connected with the two ends of the second connecting rod through a third pin shaft.
Preferably, the left end part fitting and the right end part fitting are mounted on the inner side surface of the V-shaped groove in a fitting mode.
Preferably, the angles of the two side surfaces of the V-shaped groove are 20 degrees.
Preferably, the left end fitting is provided with a socket.
Preferably, the right end fitting is provided with a coupling port.
Preferably, a saddle-shaped gasket is arranged between the combination surfaces of the left end part fitting and the right end part fitting.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) three lamella formula V type centre gripping shaft couplings through last lamella, lower lamella and side lamella to and the rotation mounting means of first connecting rod and second connecting rod between them, the angle of regulation centre gripping shaft coupling that can be more convenient for laminate end part accessory better.
(2) Three lamella formula V type centre gripping shaft couplings, when eyebolt screws up, can produce tangential (hoop) load on the centre gripping shaft coupling, thereby produce inside radial force, the inside radial force that is used in on the V type groove inclined plane produces the axial clamp force, thereby draw left end part accessory and right-hand member part accessory together, the socket of left end part accessory and the combination mouth of right-hand member part accessory are favorable to the butt joint, the saddle packing ring plays sealed effect better, V type groove inclined plane contained angle 20, can satisfy the purpose that increases the axial pretightning force on the pipeline at utmost in the economic processing tolerance within range.
Drawings
Fig. 1 is a schematic structural view of a V-shaped clamping coupling of the present invention;
FIG. 2 is a schematic view of the assembly and disassembly structure of the present invention;
FIG. 3 is a schematic view of the V-shaped junction surface structure of the present invention;
fig. 4 is a schematic diagram of the locally enlarged structure of the V-shaped junction surface of the present invention.
In the figure: 1. a V-shaped clamping coupling; 101. an upper petal; 10101. a convex plate; 10102. a first mounting plate; 102. a lower valve; 10201. a second mounting plate; 10202. a third mounting plate; 103. a side lobe; 10301. a fourth mounting plate; 10302. a fifth mounting plate; 104. an eye bolt; 10401. a threaded segment; 105. a nut; 106. a first pin shaft; 107. a second pin shaft; 108. a first link; 109. a V-shaped groove; 1010. a second link; 1011. a third pin shaft; 2. a left end fitting; 201. a socket; 3. a right end fitting; 301. a bonding port; 4. a saddle washer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a three-petal V-shaped clamping coupling comprises a V-shaped clamping coupling 1, the V-shaped clamping coupling 1 comprises an upper petal 101, a lower petal 102 and a side petal 103, V-shaped grooves 109 are coaxially formed in the inner rings of the upper petal 101, the lower petal 102 and the side petal 103, a first mounting plate 10102 is pairwise arranged on the outer side of one end of the upper petal 101, a convex plate 10101 is arranged on the outer side of the other end of the upper petal 101, a second mounting plate 10201 is pairwise arranged on the outer side of one end of the lower petal 102, a third mounting plate 10202 is pairwise arranged on the outer side of the other end of the side petal 103, a fourth mounting plate 10301 is pairwise arranged on the outer side of the other end of the side petal 103, a lifting bolt 104 is rotatably mounted on the second mounting plate 10201 through a first pin shaft 106, the lifting bolt 104 comprises a threaded section 10401, the threaded section 10401 penetrates through the convex plate 10101 and is adjusted and screwed through a nut 105, the third mounting plate 10202 and the fourth mounting plate 10301 are rotatably connected with two ends of a first connecting rod 108 through a second pin shaft 107, the fifth mounting plate 10302 and the first mounting plate 10102 are rotatably connected to two ends of the second connecting rod 1010 through a third pin 1011.
Left end part accessory 2 and right end part accessory 3 are installed in the laminating of V type groove 109 medial surface, and V type groove 109 both sides face angle is 20, and left end part accessory 2 is equipped with socket 201, and right end part accessory 3 is equipped with and combines mouthful 301, is equipped with saddle packing ring 4 between left end part accessory 2 and the right end part accessory 3 faying face.
The working principle is as follows: through the upper petal 101, the lower petal 102 and the side petal 103, and the rotating installation mode of the first connecting rod 108 and the second connecting rod 1010 between the upper petal, the lower petal and the side petal, the angle of the clamping coupling can be adjusted more conveniently to be better attached to an end part fitting, when the lifting eye bolt 104 is screwed, tangential (circumferential) load can be generated on the clamping coupling, inward radial force is generated, inward radial force acting on the inclined plane of the V-shaped groove 109 generates axial clamping force, so that the left end part fitting 2 and the right end part fitting 3 are pulled together, the insertion opening 201 of the left end part fitting 2 and the joint opening 301 of the right end part fitting 3 are beneficial to butt joint, the saddle gasket 4 plays a sealing role better, the inclined plane included angle of the V-shaped groove 109 is 20 degrees, and the purpose of increasing axial pre-tightening force on a pipeline to the maximum extent within the tolerance range of economic processing can be met.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Three lamella formula V type centre gripping shaft couplings, including V type centre gripping shaft coupling (1), its characterized in that: the V-shaped clamping coupling (1) comprises an upper petal (101), a lower petal (102) and a side petal (103), a V-shaped groove (109) is coaxially formed in the inner rings of the upper petal (101), the lower petal (102) and the side petal (103), a first mounting plate (10102) is pairwise arranged on the outer side of one end of the upper petal (101), a convex plate (10101) is arranged on the outer side of the other end of the upper petal (101), a second mounting plate (10201) is pairwise arranged on the outer side of one end of the lower petal (102), a third mounting plate (10202) is pairwise arranged on the outer side of the other end of the lower petal (102), a fourth mounting plate (10301) is pairwise arranged on the outer side of one end of the side petal (103), a fifth mounting plate (10302) is pairwise arranged on the outer side of the other end of the side petal (103), a lifting bolt (103104) is rotatably mounted through a first pin shaft (106), the lifting bolt (104) comprises a thread section (10401), the convex plate (10101) is adjusted and screwed through a nut (105), third mounting panel (10202) and fourth mounting panel (10301) are connected with first connecting rod (108) both ends are rotated through second round pin axle (107), fifth mounting panel (10302) and first mounting panel (10102) are connected with second connecting rod (1010) both ends are rotated through third round pin axle (1011).
2. The three-lobed V-clamp coupling of claim 1, wherein: and a left end part fitting (2) and a right end part fitting (3) are attached to the inner side surface of the V-shaped groove (109).
3. The three-lobed V-clamp coupling of claim 1, wherein: the angle of two side surfaces of the V-shaped groove (109) is 20 degrees.
4. The three-lobed V-clamp coupling of claim 2, wherein: the left end fitting (2) is provided with a socket (201).
5. The three-lobed V-clamp coupling of claim 2, wherein: the right end fitting (3) is provided with a joint opening (301).
6. The three-lobed V-clamp coupling of claim 2, wherein: and a saddle-shaped gasket (4) is arranged between the joint surfaces of the left end part fitting (2) and the right end part fitting (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120378270.1U CN214465664U (en) | 2021-02-18 | 2021-02-18 | Three-petal V-shaped clamping coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120378270.1U CN214465664U (en) | 2021-02-18 | 2021-02-18 | Three-petal V-shaped clamping coupling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214465664U true CN214465664U (en) | 2021-10-22 |
Family
ID=78143976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120378270.1U Expired - Fee Related CN214465664U (en) | 2021-02-18 | 2021-02-18 | Three-petal V-shaped clamping coupling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214465664U (en) |
-
2021
- 2021-02-18 CN CN202120378270.1U patent/CN214465664U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220629 Address after: No. 16, xiaoshiba village, Guandu District, Kunming, Yunnan 650208 Patentee after: Kunming Railway Vocational and Technical College Address before: 650214 1-1-3b, Yuanchun garden, Shiji City, Guandu District, Kunming City, Yunnan Province Patentee before: Meng Ying |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211022 |