CN219827512U - Membrane electric coupler - Google Patents
Membrane electric coupler Download PDFInfo
- Publication number
- CN219827512U CN219827512U CN202320630023.5U CN202320630023U CN219827512U CN 219827512 U CN219827512 U CN 219827512U CN 202320630023 U CN202320630023 U CN 202320630023U CN 219827512 U CN219827512 U CN 219827512U
- Authority
- CN
- China
- Prior art keywords
- screw
- cylinder
- screw cylinder
- screw rod
- membrane body
- 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
- 239000012528 membrane Substances 0.000 title claims abstract description 30
- 230000007246 mechanism Effects 0.000 claims abstract description 28
- 230000008878 coupling Effects 0.000 claims abstract description 24
- 238000010168 coupling process Methods 0.000 claims abstract description 24
- 238000005859 coupling reaction Methods 0.000 claims abstract description 24
- 230000000149 penetrating effect Effects 0.000 claims abstract description 10
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 9
- 230000008569 process Effects 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 6
- 230000033001 locomotion Effects 0.000 abstract description 5
- 210000001503 joint Anatomy 0.000 description 7
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000005489 elastic deformation Effects 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Diaphragms And Bellows (AREA)
Abstract
The utility model relates to the field of couplings and discloses a membrane electric coupling which comprises a driving mechanism, wherein one end of the driving mechanism is fixedly connected with a membrane body, the other side of the membrane body is fixedly connected with a driven mechanism, the driving mechanism comprises a screw rod penetrating through the membrane body, a first screw cylinder is connected to the outer wall of the screw rod in a threaded manner, the end head of the outer wall of the screw rod is connected with a second screw cylinder in a threaded manner, when the second screw cylinder is connected, a pointed end penetrates through the membrane body, then the diameter of the overlapping part of the second screw cylinder and the membrane body is fully increased along with movement until the overlapping part is contacted with the membrane body, a certain fault tolerance rate can be provided because of the tapered shape in the contact process, the membrane body can be fixed only by contacting any position of the tapered outer wall with the membrane body, the first screw cylinder reversely moves to clamp the membrane body after the fixing is finished, and the fixing effect and stability are effectively improved.
Description
Technical Field
The utility model relates to the technical field of couplings, in particular to a membrane electric coupling.
Background
The coupler is a device for connecting two shafts or connecting the shafts and a rotary member, and rotating together in the process of transmitting motion and power, and not disengaging under normal conditions. And is sometimes used as a safety device for preventing the connected parts from bearing excessive load and playing a role of overload protection, and several groups of diaphragms (stainless steel sheets) are connected with the two half couplings in a staggered way by bolts, and each group of diaphragms is formed by stacking a plurality of diaphragms, and the diaphragms are divided into connecting rods and integral pieces with different shapes. The diaphragm coupler compensates the relative displacement of the two shafts connected by the elastic deformation of the diaphragm, is a high-performance metal strong element flexible coupler, does not need lubricating oil, has compact structure, high strength, long service life, no rotary gap, no influence of temperature and greasy dirt, has the characteristics of acid resistance, alkali resistance and corrosion resistance, and is suitable for shafting transmission in high-temperature, high-speed and corrosive medium working condition environments.
Through searching, the prior patent (publication number: CN 216666285U) discloses a double-diaphragm elastic coupler, which comprises a coupler motor end and a coupler screw end, wherein a coupler middle section is arranged between the coupler motor end and the coupler screw end, the coupler motor end is fixedly connected with one end of the coupler middle section through an elastic diaphragm layer, the coupler screw end is fixedly connected with the other end of the coupler middle section through an elastic diaphragm layer, a motor end coupling hole is arranged in the coupler motor end, the motor end coupling hole is positioned and sleeved with an output shaft of a motor, a screw end coupling hole is arranged in the coupler screw end, a connecting end of the screw end coupling hole and the screw rod are positioned and sleeved, and the motor end coupling hole and the screw end coupling hole are arranged in a coaxial axis. The utility model adopts the scheme of the elastic coupling combining the sectional coupling body and the double elastic membrane layers, and has the characteristics of automatic deviation correction and reduced coupling abrasion.
The inventors found that the following problems exist in the prior art in the process of implementing the present utility model: the existing coupler can compensate the relative displacement of the two shafts connected by the elastic deformation of the diaphragm when in use, and a certain radian can be generated when in use, but the fixing effect is not ideal when dislocation occurs, and the fixing effect and fault tolerance rate are not ideal when dislocation occurs.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a membrane electric coupler which can effectively solve the problems that the existing coupler can compensate the relative displacement of two shafts connected by the elastic deformation of a membrane when in use, and can have a certain radian when in use, but the fixing effect is not ideal when in dislocation, and the fixing effect and fault tolerance rate are not ideal when in dislocation.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a membrane electricity formula shaft coupling, includes driving mechanism, its characterized in that: one end of the driving mechanism is fixedly connected with the diaphragm body, and the other side of the diaphragm body is fixedly connected with the driven mechanism;
the driving mechanism comprises a screw rod penetrating through the diaphragm body, a first screw cylinder is connected with the outer wall of the screw rod in a threaded mode, and a second screw cylinder is connected with the end of the outer wall of the screw rod in a threaded mode.
Preferably, the other end of the screw is fixedly connected with the shaft body, the other end of the shaft body is provided with a meshing groove, and the shaft body and the screw form an integrated structure through welding.
Preferably, a reinforcing plate is welded on one side of the shaft body, and a penetrating structure is formed between the screw and the reinforcing plate.
Preferably, a screw groove is formed in one side of the second screw barrel, and the horizontal axis of the screw groove is overlapped with the horizontal axis of the second screw barrel.
Preferably, the second screw cylinder is tapered, and a penetrating structure is formed between the diaphragm body and the second screw cylinder.
Preferably, the first screw cylinder and the screw rod form a sliding structure through a thread meshing structure between the first screw cylinder and the screw rod, and the first screw cylinder and the diaphragm body form a limiting structure through the second screw cylinder.
Preferably, the first screw cylinder comprises a cylinder body positioned on the outer wall of the screw rod, one end of the cylinder body is provided with a screw hole, and the other end of the cylinder body is provided with a reserved groove.
Preferably, the diameter of the reserve groove is slightly larger than the tip diameter of the second screw barrel, and the horizontal axis of the reserve groove is overlapped with the horizontal axis of the second screw barrel.
Compared with the prior art, the utility model provides a membrane electric coupler, which has the following beneficial effects:
according to the utility model, when the second screw cylinder is connected, the second screw cylinder is in a conical shape, the tip part penetrates through the diaphragm body, then the diameter of the overlapping part of the second screw cylinder and the diaphragm body is fully increased along with the movement until the second screw cylinder contacts with the diaphragm body, a certain fault tolerance rate can be provided in the contact process because the conical shape only needs to be in contact with the diaphragm body at any position of the conical outer wall, the first screw cylinder reversely moves to clamp the diaphragm body with the second screw cylinder after the fixing is finished, and meanwhile, if the second screw cylinder penetrates through a part of the diaphragm body to be longer, the overlapping part between the second screw cylinder and the first screw cylinder is accommodated in a reserved groove of the first screw cylinder, the second screw cylinder can be effectively abutted with the diaphragm body through the shape of the second screw cylinder when in use, and even if some dislocation exists in the installation process, the fixing effect between the second screw cylinder and the diaphragm body can not be influenced.
Drawings
FIG. 1 is a schematic diagram of a front view structure of the present utility model;
FIG. 2 is a schematic diagram of an active mechanism according to the present utility model;
FIG. 3 is a cross-sectional view of the junction of the active mechanism and the diaphragm body of the present utility model;
fig. 4 is a schematic structural view of a first screw cylinder according to the present utility model.
Wherein: 1. an active mechanism; 11. a shaft body; 12. a meshing groove; 13. a first screw barrel; 131. a barrel body; 132. a reserved groove; 133. a screw hole; 14. a reinforcing plate; 15. a screw; 16. a second screw barrel; 17. a screw groove; 2. a diaphragm body; 3. a driven mechanism.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 and 2, the present utility model provides a technical solution: the utility model provides a membrane electric coupling, includes driving mechanism 1, its characterized in that: one end fixed connection diaphragm body 2 of initiative mechanism 1, the opposite side fixed connection driven mechanism 3 of diaphragm body 2, initiative mechanism 1 is including running through the screw rod 15 on diaphragm body 2, the outer wall threaded connection of screw rod 15 has first spiral shell section of thick bamboo 13, the outer wall end threaded connection second spiral shell section of thick bamboo 16 of screw rod 15, the other end fixed connection shaft body 11 of screw rod 15, and meshing groove 12 is seted up to the other end of shaft body 11, constitute integrated structure through the welding between shaft body 11 and the screw rod 15, one side welding reinforcing plate 14 of shaft body 11, constitute the throughout structure between screw rod 15 and the reinforcing plate 14.
Wherein: when the device is installed, the driving mechanism 1 is in butt joint with the output shaft by using the meshing groove 12, then the driven mechanism 3 is in butt joint with the driven shaft, the diaphragm body 2 is placed between the driving mechanism 1 and the driven mechanism 3 after the butt joint is finished, the first screw barrel 13 is firstly connected to the screw rod 15 after the butt joint is finished, the screw rod 15 penetrates through the diaphragm body 2, then the second screw barrel 16 is jointed from a port of the screw rod 15 penetrating through the diaphragm body 2 to conduct clockwise rotation for conducting thread meshing operation, the position of the second screw barrel 16 moves towards the diaphragm body 2 in the meshing process until the second screw barrel penetrates through the diaphragm body 2 and then the outer wall of the second screw barrel is in contact fixation with the diaphragm body 2, the first screw barrel 13 is rotated anticlockwise after the fixation is finished and also moves towards the diaphragm body 2, and the second screw barrel 16 contacts with the diaphragm body 2 in the moving process to conduct clamping fixation operation on the diaphragm body 2.
Referring to fig. 1, 2, 3 and 4, in a membrane electric coupler, a screw groove 17 is formed on one side of a second screw cylinder 16, a horizontal axis of the screw groove 17 is overlapped with a horizontal axis of the second screw cylinder 16, the second screw cylinder 16 is conical, a penetrating structure is formed between a membrane body 2 and the second screw cylinder 16, a sliding structure is formed between a first screw cylinder 13 and the screw rod 15 through a thread engagement structure between the first screw cylinder 13 and the screw rod 15, the first screw cylinder 13 and the membrane body 2 form a limiting structure through the second screw cylinder 16, the first screw cylinder 13 comprises a cylinder body 131 positioned on the outer wall of the screw rod 15, a screw hole 133 is formed at one end of the cylinder body 131, a reserved groove 132 is formed at the other end of the cylinder body 131, the diameter of the reserved groove 132 is slightly larger than that of the second screw cylinder 16, and the horizontal axis of the reserved groove 132 is overlapped with the horizontal axis of the second screw cylinder 16.
Wherein: when the second screw cylinder 16 is connected, the second screw cylinder 16 is in a conical shape, the tip part penetrates through the diaphragm body 2, then the diameter of the position where the second screw cylinder 16 is overlapped with the diaphragm body 2 is fully increased along with the movement until the second screw cylinder contacts with the diaphragm body 2, a certain fault tolerance rate can be provided in the contact process because of the conical shape, the second screw cylinder 16 can be fixed only by contacting any position of the conical outer wall with the diaphragm body 2, the first screw cylinder 13 reversely moves with the second screw cylinder 16 after the fixing is finished to clamp the diaphragm body 2, and meanwhile, if the second screw cylinder 16 penetrates through a part of the diaphragm body 2 for a long time, the reserved groove 132 of the first screw cylinder 13 is used for accommodating the overlapped part between the second screw cylinder 16 and the first screw cylinder 13.
The working principle of the utility model is as follows: when the device is installed, the driving mechanism 1 is in butt joint with the output shaft by using the meshing groove 12, then the driven mechanism 3 is in butt joint with the driven shaft, the diaphragm body 2 is placed between the driving mechanism 1 and the driven mechanism 3 after the butt joint is finished, the first screw barrel 13 is firstly connected with the screw rod 15 after the placement is finished, the screw rod 15 penetrates through the diaphragm body 2 after the connection is finished, then the second screw barrel 16 is jointed from a port of the screw rod 15 penetrating through the diaphragm body 2 to carry out clockwise rotation for carrying out screw meshing work, the position of the second screw barrel 16 moves towards the diaphragm body 2 in the meshing process until the diaphragm body 2 is penetrated, then the outer wall of the diaphragm body is contacted and fixed with the diaphragm body 2, the first screw barrel 13 is rotated anticlockwise after the fixation is finished and also moves towards the diaphragm body 2, the second screw cylinder 16 is in a conical shape when the second screw cylinder 16 is connected, the tip part penetrates through the diaphragm body 2, then the diameter of the overlapping part of the second screw cylinder 16 and the diaphragm body 2 is fully increased along with the movement until the second screw cylinder contacts with the diaphragm body 2, a certain fault tolerance rate can be provided in the contact process because the conical shape can be provided, the first screw cylinder 13 can be fixed only by contacting any position of the conical outer wall with the diaphragm body 2, the first screw cylinder 13 reversely moves with the second screw cylinder 16 after the fixing is finished to clamp the diaphragm body 2, and meanwhile, if the second screw cylinder 16 penetrates through a part of the diaphragm body 2 to be longer, the reserved groove 132 of the first screw cylinder 13 is used for accommodating the overlapping part between the second screw cylinder 16 and the first screw cylinder 13.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a membrane electric coupling, includes driving mechanism (1), its characterized in that: one end of the driving mechanism (1) is fixedly connected with the diaphragm body (2), and the other side of the diaphragm body (2) is fixedly connected with the driven mechanism (3);
the driving mechanism (1) comprises a screw rod (15) penetrating through the diaphragm body (2), a first screw cylinder (13) is connected with the outer wall of the screw rod (15) in a threaded mode, and a second screw cylinder (16) is connected with the end head of the outer wall of the screw rod (15) in a threaded mode.
2. A membrane electrical coupling according to claim 1, characterized in that: the other end of the screw rod (15) is fixedly connected with the shaft body (11), the other end of the shaft body (11) is provided with the meshing groove (12), and an integrated structure is formed between the shaft body (11) and the screw rod (15) through welding.
3. A membrane electrical coupling according to claim 2, characterized in that: one side of the shaft body (11) is welded with a reinforcing plate (14), and a penetrating structure is formed between the screw rod (15) and the reinforcing plate (14).
4. A membrane electrical coupling according to claim 1, characterized in that: a screw groove (17) is formed in one side of the second screw cylinder (16), and the horizontal axis of the screw groove (17) is overlapped with the horizontal axis of the second screw cylinder (16).
5. A membrane electrical coupling as claimed in claim 4, wherein: the second screw cylinder (16) is conical in shape, and a penetrating structure is formed between the diaphragm body (2) and the second screw cylinder (16).
6. A membrane electrical coupling according to claim 1, characterized in that: the first screw cylinder (13) and the screw rod (15) form a sliding structure through a threaded engagement structure between the first screw cylinder and the screw rod (15), and the first screw cylinder (13) and the diaphragm body (2) form a limiting structure through the second screw cylinder (16).
7. A membrane electrical coupling according to claim 1, characterized in that: the first screw cylinder (13) comprises a cylinder body (131) positioned on the outer wall of the screw rod (15), one end of the cylinder body (131) is provided with a screw hole (133), and the other end of the cylinder body (131) is provided with a reserved groove (132).
8. A membrane electrical coupling as claimed in claim 7, wherein: the diameter of the reserved groove (132) is slightly larger than the tip diameter of the second screw cylinder (16), and the horizontal axis of the reserved groove (132) is overlapped with the horizontal axis of the second screw cylinder (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320630023.5U CN219827512U (en) | 2023-03-24 | 2023-03-24 | Membrane electric coupler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320630023.5U CN219827512U (en) | 2023-03-24 | 2023-03-24 | Membrane electric coupler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219827512U true CN219827512U (en) | 2023-10-13 |
Family
ID=88252742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320630023.5U Active CN219827512U (en) | 2023-03-24 | 2023-03-24 | Membrane electric coupler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219827512U (en) |
-
2023
- 2023-03-24 CN CN202320630023.5U patent/CN219827512U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN219827512U (en) | Membrane electric coupler | |
| CN210484439U (en) | Spline transmission centering structure of universal coupling | |
| CN219004521U (en) | Driving force input end connecting structure of fan-shaped section driving roller of slab continuous casting machine | |
| CN215890847U (en) | High transmission efficiency shaft coupling | |
| CN217152733U (en) | High-deviation-correction double-diaphragm clamping coupler | |
| CN220378734U (en) | Coupling with gear locking function | |
| CN219493268U (en) | Bearing positioning structure for spiral hydraulic actuator and spiral hydraulic actuator | |
| CN112161000A (en) | Special high-strength spherical tooth coupling for leveler | |
| CN219911555U (en) | Diaphragm coupler capable of bearing axial thrust | |
| CN221195804U (en) | Coupling with prevent function of flying | |
| CN219954005U (en) | Drum-type tooth-type coupling | |
| CN219034914U (en) | Connecting rod assembly for wind generating set | |
| CN216111738U (en) | Improved thrust self-aligning roller bearing | |
| CN217271518U (en) | Diaphragm coupling with high transmission precision | |
| CN220890843U (en) | Fastening structure of high impact-resistant meshing numerical control coupler | |
| CN219975131U (en) | Joint bearing coupling mechanism | |
| CN213451408U (en) | Diaphragm coupling | |
| CN217152730U (en) | Adjustable coupling with small volume | |
| CN220286237U (en) | Axial zero displacement coupler | |
| CN219221090U (en) | Diaphragm coupler bearing axial load | |
| CN216642833U (en) | Involute cross axle type universal coupling | |
| CN220523115U (en) | Coupling for million-grade boiler feed pump test platform | |
| CN216045330U (en) | Gearbox and motor spline connection structure | |
| CN219774642U (en) | Elastic coupling | |
| CN220581549U (en) | Coupling convenient to dismouting |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |