CN217271518U - Diaphragm coupling with high transmission precision - Google Patents
Diaphragm coupling with high transmission precision Download PDFInfo
- Publication number
- CN217271518U CN217271518U CN202220223759.6U CN202220223759U CN217271518U CN 217271518 U CN217271518 U CN 217271518U CN 202220223759 U CN202220223759 U CN 202220223759U CN 217271518 U CN217271518 U CN 217271518U
- Authority
- CN
- China
- Prior art keywords
- fixed disk
- fixed
- diaphragm
- installation pipe
- diaphragm coupling
- 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.)
- Active
Links
Images
Landscapes
- Diaphragms And Bellows (AREA)
Abstract
The utility model belongs to the technical field of the diaphragm coupling, especially, be a diaphragm coupling that transmission precision is high, including first installation pipe, the one end fixed mounting of first installation pipe has first fixed disk, one side of first fixed disk is provided with the second fixed disk, one side fixed mounting of second fixed disk has the second installation pipe, be provided with the diaphragm between first fixed disk and the second fixed disk. When using, at first pass first fixed orifices and second fixed orifices with fixing bolt respectively, then screw up the one end at fixing bolt with movable nut, make first fixed disk and second fixed disk live the diaphragm centre gripping, fixing bolt not only can couple together first installation pipe and second installation union coupling, can also prevent that the diaphragm from taking place to remove, quantity through increasing the diaphragm can also make this device eccentric range increase, thereby make the transmission precision obtain improving, and this device environmental suitability is good, the reliability is high.
Description
Technical Field
The utility model belongs to the technical field of the diaphragm shaft coupling, concretely relates to diaphragm shaft coupling that transmission precision is high.
Background
The diaphragm coupling is formed by connecting a plurality of groups of diaphragms with two half couplings in a staggered mode through bolts, each group of diaphragms is formed by stacking a plurality of diaphragms, the diaphragms are divided into connecting rod type and integrated plates in different shapes, the diaphragm coupling compensates the relative displacement of the two connected shafts through elastic deformation of the diaphragms, and the diaphragm coupling is a high-performance metal strong element flexible coupling, does not need lubricating oil, is compact in structure, high in strength, long in service life, free of rotating clearance, free of temperature and oil stain influence, and has the characteristics of acid resistance, alkali resistance and corrosion resistance.
The shaft coupling mainly used is connected between the rotating shaft in the rotating system, and the shaft coupling style on the market is various moreover, can satisfy different user demands, nevertheless there is the problem that the transmission precision is low in current shaft coupling mostly.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a diaphragm coupling that transmission precision is high has solved the low problem of shaft coupling transmission precision.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a diaphragm coupling that transmission precision is high, includes first installation pipe, the one end fixed mounting of first installation pipe has first fixed disk, one side of first fixed disk is provided with the second fixed disk, one side fixed mounting of second fixed disk has second installation pipe, be provided with the diaphragm between first fixed disk and the second fixed disk, first fixed disk and second fixed disk surface have all seted up the second fixed orifices all around, first fixed orifices has been seted up all around to the diaphragm surface, the connecting hole has been seted up to the centre on diaphragm surface, the inside of first fixed orifices and second fixed orifices is provided with fixing bolt, fixing bolt's one end is provided with movable nut.
Preferably, first fixed fixture blocks are fixedly mounted on two sides of the inner wall of the first mounting pipe, and second fixed fixture blocks are fixedly mounted on two sides of the inner wall of the second mounting pipe.
Preferably, four groups of fixing bolts and four groups of movable nuts are arranged, and the movable nuts are hexagonal.
Preferably, the surfaces of the first mounting pipe, the first fixed disc, the second fixed disc and the second mounting pipe are provided with antirust coatings.
Preferably, the inner diameter of the first mounting tube and the second mounting tube is 50mm, and the thickness of the diaphragm is 2 mm.
Preferably, the first mounting tube and the first fixed disk, and the second fixed disk and the second mounting tube are connected by welding, and the surfaces of the first fixed disk and the second fixed disk are smoothly arranged.
Compared with the prior art, the beneficial effects of the utility model are that:
when using, at first pass first fixed orifices and second fixed orifices with fixing bolt respectively, then screw up the one end at fixing bolt with movable nut, make first fixed disk and second fixed disk live the diaphragm centre gripping, fixing bolt not only can couple together first installation pipe and second installation union coupling, can also prevent that the diaphragm from taking place to remove, quantity through increasing the diaphragm can also make this device eccentric range increase, thereby make the transmission precision obtain improving, and this device environmental suitability is good, the reliability is high.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the principles of the invention. In the drawings:
fig. 1 is a first three-dimensional structure diagram of the present invention;
FIG. 2 is a second perspective structural view of the present invention;
FIG. 3 is an enlarged schematic view of the present invention;
fig. 4 is an enlarged schematic view of the present invention;
in the figure: 1. a first mounting tube; 2. fixing the bolt; 3 a first fixed disk; 4. a second fixed disk; 5. a second mounting tube; 6. a membrane; 7. a first fixed fixture block; 8. a second fixed fixture block; 9. a movable nut; 10. a first fixing hole; 11. connecting holes; 12. and a second fixing hole.
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 the following technical solutions: the utility model provides a diaphragm coupling that transmission precision is high, including first installation pipe 1, the one end fixed mounting of first installation pipe 1 has first fixed disk 3, one side of first fixed disk 3 is provided with second fixed disk 4, one side fixed mounting of second fixed disk 4 has second installation pipe 5, be provided with diaphragm 6 between first fixed disk 3 and the second fixed disk 4, second fixed orifices 12 have all been seted up all around on first fixed disk 3 and the 4 surfaces of second fixed disk, first fixed orifices 10 have been seted up all around on diaphragm 6 surfaces, connecting hole 11 has been seted up to the centre on diaphragm 6 surfaces, the inside of first fixed orifices 10 and second fixed orifices 12 is provided with fixing bolt 2, fixing bolt 2's one end is provided with movable nut 9.
When in use, firstly, the fixing bolt 2 respectively passes through the first fixing hole 10 and the second fixing hole 12, then the movable nut 9 is screwed at one end of the fixing bolt 2, so that the first fixing disc 3 and the second fixing disc 4 clamp the diaphragm 6, the fixing bolt 2 not only can connect the first mounting tube 1 and the second mounting tube 5, but also can prevent the diaphragm 6 from moving, the eccentric range of the device can be increased by increasing the number of the diaphragms 6, thereby improving the transmission precision, the device has good environmental adaptability and high reliability, the inner diameters of the first mounting tube 1 and the second mounting tube 5 are 50mm, so that the device can be adapted to a rotating shaft with the diameter of 50mm, but the device is not limited to a rotating shaft with a single size, the purpose of adapting to different rotating shafts can be realized by replacing mounting tubes with different inner diameters, when the rotating shaft in a transmission system is connected with the first mounting tube 1 and the second mounting tube 5, the groove on the rotating shaft can be clamped with the first fixing clamping block 7 and the second fixing clamping block 8, thereby connecting the rotating shaft and the coupler together, and because the fixed bolts 2 and the movable nuts 5 are provided with four groups, therefore, the firmness of the connection between the first fixed disk 3 and the second fixed disk 4 can be ensured, the problem of looseness of the device in the operation process can be prevented, and because the surfaces of the first mounting pipe 1, the first fixed disk 3, the second fixed disk 4 and the second mounting pipe 5 are all provided with antirust coatings, so that it is possible to prevent the first mounting pipe 1, the first fixed disk 3, the second fixed disk 4 and the second mounting pipe 5 from being corroded, thereby the corrosion resistance of the device is increased, and the service life of the device is prolonged, and the device has no friction because of no sliding connection relation, and the noise possibly generated in the running process of the device is greatly reduced.
In an aspect of this embodiment, when being connected the axis of rotation in the transmission system with first installation pipe 1 and second installation pipe 5, can be so that the recess is connected each other with first fixed fixture block 7 and the fixed fixture block 8 of second in the axis of rotation to be in the same place axis of rotation and shaft coupling, owing to fixing bolt 2 and movable nut 5 are provided with four groups, so can guarantee the fastness of being connected between first fixed disk 3 and the second fixed disk 4, prevent that the device from appearing not hard up problem in the operation process.
In one aspect of the present embodiment, since the surfaces of the first mounting pipe 1, the first fixed disk 3, the second fixed disk 4, and the second mounting pipe 5 are all provided with the anti-rust coating, the problem of corrosion of the first mounting pipe 1, the first fixed disk 3, the second fixed disk 4, and the second mounting pipe 5 can be prevented, so that the corrosion resistance of the device is increased, and the service life of the device is advantageously prolonged.
In one aspect of the present embodiment, the inner diameters of the first and second mounting pipes 1 and 5 are 50mm, so that a rotation shaft with a diameter of 50mm can be fitted, but the device is not limited to a rotation shaft with a single size, and the purpose of fitting different rotation shafts can be achieved by replacing mounting pipes with different inner diameters, so that the diversity of the device is increased, and the first and second fixing pipes 1 and 5 are connected with the first and second fixing disks 3 and 4 by welding, so that the problem of damage of the device during operation can be prevented.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a diaphragm coupling that transmission precision is high, includes first installation pipe (1), its characterized in that: the one end fixed mounting of first installation pipe (1) has first fixed disk (3), one side of first fixed disk (3) is provided with second fixed disk (4), one side fixed mounting of second fixed disk (4) has second installation pipe (5), be provided with diaphragm (6) between first fixed disk (3) and second fixed disk (4), second fixed orifices (12) have all been seted up all around on first fixed disk (3) and second fixed disk (4) surface, first fixed orifices (10) have been seted up all around on diaphragm (6) surface, connecting hole (11) have been seted up to the centre on diaphragm (6) surface, the inside of first fixed orifices (10) and second fixed orifices (12) is provided with fixing bolt (2), the one end of fixing bolt (2) is provided with movable nut (9).
2. The diaphragm coupling of claim 1, wherein said diaphragm coupling comprises: the two sides of the inner wall of the first installation pipe (1) are fixedly provided with first fixed fixture blocks (7), and the two sides of the inner wall of the second installation pipe (5) are fixedly provided with second fixed fixture blocks (8).
3. The diaphragm coupling of claim 1, wherein said diaphragm coupling comprises: the fixed bolts (2) and the movable nuts (9) are all provided with four groups, and the movable nuts (9) are hexagonal.
4. The diaphragm coupling of claim 1, wherein said diaphragm coupling comprises: the surface of the first installation pipe (1), the first fixed disc (3), the second fixed disc (4) and the second installation pipe (5) is provided with an antirust coating.
5. The diaphragm coupling of claim 1, wherein said diaphragm coupling comprises: the inner diameters of the first installation pipe (1) and the second installation pipe (5) are 50mm, and the thickness of the diaphragm (6) is 2 mm.
6. The diaphragm coupling of claim 1, wherein said diaphragm coupling comprises: all connect through the welded mode between first installation pipe (1) and first fixed disk (3), second fixed disk (4) and the second installation pipe (5), and the smooth setting of first fixed disk (3) and second fixed disk (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220223759.6U CN217271518U (en) | 2022-01-26 | 2022-01-26 | Diaphragm coupling with high transmission precision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220223759.6U CN217271518U (en) | 2022-01-26 | 2022-01-26 | Diaphragm coupling with high transmission precision |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217271518U true CN217271518U (en) | 2022-08-23 |
Family
ID=82903735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220223759.6U Active CN217271518U (en) | 2022-01-26 | 2022-01-26 | Diaphragm coupling with high transmission precision |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217271518U (en) |
-
2022
- 2022-01-26 CN CN202220223759.6U patent/CN217271518U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN217271518U (en) | Diaphragm coupling with high transmission precision | |
| CN210623416U (en) | Coupling diaphragm assembly | |
| CN109915667B (en) | Internal-rotation rolling type sealing joint, light straight-through pipe joint and application thereof | |
| CN211292377U (en) | Self-tapping screw type pressure test mould for floating head heat exchanger gland | |
| CN212616855U (en) | Pipeline connecting structure | |
| CN214947241U (en) | Stainless steel precision casting type connected inner wire elbow | |
| CN219413316U (en) | Diaphragm coupler with large sprain range | |
| CN218081252U (en) | Safe type braking correction welded tube mill | |
| CN217152733U (en) | High-deviation-correction double-diaphragm clamping coupler | |
| CN211344341U (en) | Pull type inner support flange seat | |
| CN220205003U (en) | Buckling type hydraulic hose connector | |
| CN214662695U (en) | Stainless steel composite pipe connector with heat preservation function | |
| CN216842773U (en) | Diaphragm coupling convenient to dismouting | |
| CN213839922U (en) | Ferrule type pipe joint | |
| CN218919888U (en) | HPVC power tube of quick overlap joint | |
| CN215988256U (en) | Wear-resistant and corrosion-resistant insulating sleeve | |
| CN219103396U (en) | Anti-seismic corrosion-resistant efficient condenser for heavy goods vehicle | |
| CN220890852U (en) | Coupler diaphragm assembly and assembly tool thereof | |
| CN214618419U (en) | Bent pipe sea pipeline flange joint with ceramic coating | |
| CN212028823U (en) | Joint device for pipe connection | |
| CN219221548U (en) | Universal eccentric compensation tube | |
| CN220118858U (en) | Petrochemical pipeline connection structure | |
| CN215600960U (en) | Modified polypropylene cable protection pipe convenient to dismouting | |
| CN215788267U (en) | Clamp for machining stainless steel pipe | |
| CN217762520U (en) | Air pipe with good sealing effect and convenient use |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |