CN210344080U - Diaphragm coupling for dynamometer - Google Patents
Diaphragm coupling for dynamometer Download PDFInfo
- Publication number
- CN210344080U CN210344080U CN201920930345.5U CN201920930345U CN210344080U CN 210344080 U CN210344080 U CN 210344080U CN 201920930345 U CN201920930345 U CN 201920930345U CN 210344080 U CN210344080 U CN 210344080U
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- connecting piece
- flange
- diaphragm
- dynamometer
- middle pipe
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Abstract
The utility model discloses a diaphragm coupling for a dynamometer, which comprises a first connecting piece, a second connecting piece and a third connecting piece, the top of the first connecting piece is provided with a positioning flange, the right side of the positioning flange is provided with a connecting flange, the right upper part of the connecting flange is provided with a long screw, the right lower part of the connecting flange is provided with a diaphragm group, the right side of the diaphragm group is provided with a middle pipe, the top of the second connecting piece is provided with a transition sleeve, the right upper part of the transition sleeve is provided with a short screw, the short screw fixedly connects the transition sleeve with the middle pipe, the right side of the transition sleeve is provided with a tensioning sleeve, the tensioning sleeve is fixedly connected with a second connecting piece, the middle part of the second connecting piece is fixedly connected with a high-speed shaft, the third connecting piece is connected with the other side of the high-speed shaft through a twisted hole through a bolt, and the top of the third connecting piece is provided with an interface flange. The diaphragm coupling for the dynamometer can bear high rotating speed and is suitable for the dynamometer.
Description
Technical Field
The utility model belongs to the technical field of the shaft coupling, concretely relates to diaphragm coupling for dynamometer.
Background
The diaphragm coupling is closely connected with two half couplings by a plurality of groups of diaphragms (stainless steel thin plates) through bolts (selecting different types of bolts according to different outer diameters), each group of diaphragms is formed by stacking a plurality of diaphragms, the diaphragms are divided into different shapes such as circular or triangular, the elastic deformation of the diaphragms compensates the relative displacement of two connected shafts, and the diaphragm coupling is a high-performance metal elastic element flexible coupling, is free of lubrication, 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, but the rotating speed born by the diaphragm coupling on the current market is low, and the use requirement of a dynamometer cannot be met.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a diaphragm coupling for dynamometer to solve the problem that the rotational speed is lower, be not suitable for the dynamometer.
In order to achieve the above object, the utility model provides a following technical scheme: a diaphragm coupling for a dynamometer comprises a first connecting piece, a second connecting piece and a third connecting piece, wherein a positioning flange is arranged at the top of the first connecting piece, a connecting flange is arranged on the right side of the positioning flange, a long screw is arranged on the upper right side of the connecting flange and fixedly connects the positioning flange with the connecting flange, a diaphragm set is arranged on the lower right side of the connecting flange, a middle pipe is arranged on the right side of the diaphragm set, a bolt for a stranding hole is arranged on the upper left side of the middle pipe and fixedly connects the middle pipe and the diaphragm set with the connecting flange, a transition sleeve is arranged on the top of the second connecting piece, a short screw is arranged on the upper right side of the transition sleeve and fixedly connects the transition sleeve with the middle pipe, a tensioning sleeve is arranged on the right side of the transition sleeve and fixedly connected with the second connecting piece, a high-speed shaft is fixedly connected with the middle part of the second connecting piece, the third connecting piece is connected with the other side of the high-speed shaft through a twisted hole through a bolt, and the top of the third connecting piece is provided with an interface flange.
Preferably, the tensioning sleeve wraps and clings to the left side of the high-speed shaft.
Preferably, a diaphragm group is arranged between the interface flange and the right side of the high-speed shaft.
Preferably, the membrane group is formed by stacking 6-8 membranes, and the membranes are made of stainless steel sheets.
The utility model discloses a technological effect and advantage: the diaphragm coupling for the dynamometer is provided with a high-speed shaft and can be used for high-speed power, and the diaphragm group is formed by stacking 6-8 diaphragms, can transmit larger torque and is suitable for the dynamometer.
Drawings
Fig. 1 is a cross-sectional view of the present invention.
In the figure: 1-positioning flange, 2-long screw, 3-connecting flange, 4-diaphragm group, 5-bolt for hole twisting, 6-middle pipe, 7-transition sleeve, 8-tensioning sleeve, 9-high-speed shaft, 10-interface flange, 11-first connecting piece, 12-second connecting piece, 13-third connecting piece and 14-short screw.
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.
The utility model provides a diaphragm coupling for dynamometer as shown in the figure, which comprises a first connecting piece 11, a second connecting piece 12 and a third connecting piece 13, wherein the top of the first connecting piece 11 is provided with a positioning flange 1, the right side of the positioning flange 1 is provided with a connecting flange 3, the upper right side of the connecting flange 3 is provided with a long screw 2, the long screw 2 fixedly connects the positioning flange 1 with the connecting flange 3, the lower right side of the connecting flange 3 is provided with a diaphragm group 4, the right side of the diaphragm group 4 is provided with a middle pipe 6, the upper left side of the middle pipe 6 is provided with a bolt 5 for a stranding hole, the bolt 5 for the stranding hole bolts the middle pipe 6, the diaphragm group 4 and the connecting flange 3, the top of the second connecting piece 12 is provided with a transition sleeve 7, the upper right side of the transition sleeve 7 is provided with a short screw 14, the short screw 14 fixedly connects the transition sleeve 7 with the middle pipe 6, the right side of the transition sleeve 7 is provided with a tensioning sleeve 8, the tensioning sleeve 8 is fixedly connected with a second connecting piece 12, the middle part of the second connecting piece 12 is fixedly connected with a high-speed shaft 9, a third connecting piece 13 is connected with the other side of the high-speed shaft 9 through a bolt 5 for a stranding hole, and the top of the third connecting piece 13 is provided with an interface flange 10.
Specifically, the tensioning sleeve 8 wraps and clings to the left side of the high-speed shaft 9, so that the high-speed shaft 9 is connected more tightly.
Specifically, a diaphragm group 4 is arranged between the interface flange 10 and the right side of the high-speed shaft 9, so that the relative displacement between the high-speed shaft 9 and the driven shaft is compensated by elastic deformation of the diaphragm group.
Specifically, the diaphragm group 4 is formed by stacking 6-8 diaphragms, and the diaphragms are made of stainless steel thin plates, so that the diaphragm group can bear large torque and is resistant to abrasion.
The working principle is as follows: this diaphragm coupling during operation for dynamometer, the driving shaft is connected with first connecting piece 11, first connecting piece 11 is through on middle pipe 6 transmits power to second connecting piece 12, second connecting piece 12 is through on high-speed shaft 9 transmits power to third connecting piece 13, third connecting piece 13 drives the operation of driven shaft, high-speed shaft 9 is fixed on second connecting piece 12, and outside parcel is hugged closely there is the tight cover 8 that rises, make high-speed shaft 9 can bear higher rotational speed, the setting of diaphragm group 4 can be through the relative displacement of effective compensation axle of elastic deformation and the production of axle because of high-speed operation between axle.
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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (4)
1. The utility model provides a diaphragm coupling for dynamometer, includes first connecting piece (11), second connecting piece (12) and third connecting piece (13), its characterized in that: the top of the first connecting piece (11) is provided with a positioning flange (1), the right side of the positioning flange (1) is provided with a connecting flange (3), the right upper side of the connecting flange (3) is provided with a long screw (2), the long screw (2) fixedly connects the positioning flange (1) with the connecting flange (3), the right lower side of the connecting flange (3) is provided with a diaphragm set (4), the right side of the diaphragm set (4) is provided with a middle pipe (6), the left upper side of the middle pipe (6) is provided with a bolt (5) for a stranding hole, the bolt (5) for the stranding hole is used for connecting the middle pipe (6) and the diaphragm set (4) with the connecting flange (3) by bolts, the top of the second connecting piece (12) is provided with a transition sleeve (7), the right upper side of the transition sleeve (7) is provided with a short screw (14), and the short screw (14) fixedly connects the transition sleeve (7) with the middle pipe (6), the right side of transition cover (7) is equipped with and rises tight cover (8), rise tight cover (8) and second connecting piece (12) fixed connection, the middle part fixedly connected with high-speed axle (9) of second connecting piece (12), third connecting piece (13) are through the opposite side bolted connection of stranding for the hole bolt (5) and high-speed axle (9), the top of third connecting piece (13) is equipped with interface flange (10).
2. The diaphragm coupling for a dynamometer of claim 1, wherein: the tensioning sleeve (8) is wrapped and tightly attached to the left side of the high-speed shaft (9).
3. The diaphragm coupling for a dynamometer of claim 1, wherein: and a diaphragm group (4) is arranged between the interface flange (10) and the right side of the high-speed shaft (9).
4. The diaphragm coupling for a dynamometer of claim 1, wherein: the diaphragm group (4) is formed by stacking 6-8 diaphragms, and the diaphragms are made of stainless steel sheets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920930345.5U CN210344080U (en) | 2019-06-20 | 2019-06-20 | Diaphragm coupling for dynamometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920930345.5U CN210344080U (en) | 2019-06-20 | 2019-06-20 | Diaphragm coupling for dynamometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210344080U true CN210344080U (en) | 2020-04-17 |
Family
ID=70186809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920930345.5U Active CN210344080U (en) | 2019-06-20 | 2019-06-20 | Diaphragm coupling for dynamometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210344080U (en) |
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2019
- 2019-06-20 CN CN201920930345.5U patent/CN210344080U/en active Active
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