CN211398339U - Remote transmission type serpentine spring coupling - Google Patents
Remote transmission type serpentine spring coupling Download PDFInfo
- Publication number
- CN211398339U CN211398339U CN201922301434.6U CN201922301434U CN211398339U CN 211398339 U CN211398339 U CN 211398339U CN 201922301434 U CN201922301434 U CN 201922301434U CN 211398339 U CN211398339 U CN 211398339U
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- Prior art keywords
- rotating shaft
- inner rotating
- shaft
- serpentine spring
- spring
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- 230000008878 coupling Effects 0.000 title claims abstract description 39
- 238000010168 coupling process Methods 0.000 title claims abstract description 39
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 39
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 title claims abstract description 31
- 230000005540 biological transmission Effects 0.000 title abstract description 14
- 238000013016 damping Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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Abstract
The utility model discloses a remote transmission type serpentine spring coupling, which comprises a spring coupling, an intermediate rotating shaft, a first shaft sleeve, a second shaft sleeve, a first inner rotating shaft, a second inner rotating shaft, a stop block, a serpentine spring, a fixing bolt, a fixing nut, a positioning hole, a positioning bolt and a key groove, wherein both ends of the intermediate rotating shaft are respectively connected with the spring coupling, the spring coupling is formed by fixedly connecting the first shaft sleeve provided with the first inner rotating shaft and the second shaft sleeve provided with the second inner rotating shaft through flanges, the outer surfaces of the first inner rotating shaft and the second inner rotating shaft are respectively provided with a plurality of stop blocks distributed in a ring array, the remote transmission type serpentine spring coupling realizes remote high-speed transmission by additionally arranging the intermediate rotating shaft between the two spring couplings and realizing fixation through the positioning bolt, meanwhile, the device has good vibration damping performance, long service life and large bearing variation load range, high transmission efficiency, reliable operation, low noise and convenient assembly and disassembly.
Description
Technical Field
The utility model relates to a shaft coupling technical field especially relates to a teletransmission formula serpentine spring shaft coupling.
Background
The coupling is also called coupling. Mechanical parts for firmly coupling the driving shaft and the driven shaft in different mechanisms to rotate together and transmitting motion and torque. Sometimes also to couple the shaft with other parts (e.g. gears, pulleys, etc.). Usually, the two halves are combined and fastened to the two shaft ends by a key or a tight fit, and then the two halves are connected in a certain way. The coupling can compensate the offset (including axial offset, radial offset, angular offset or comprehensive offset) between the two shafts due to inaccurate manufacture and installation, deformation or thermal expansion in work and the like; and shock mitigation and absorption.
The elastic element of the traditional diaphragm coupling is a diaphragm group formed by overlapping a certain number of thin polygonal annular metal diaphragms, a plurality of bolt holes are arranged on the circumference of the diaphragm, and the diaphragm is connected with a half coupling at intervals by using bolts for reaming holes in a staggered mode. Thus, the arc section on the elastic element is divided into two parts which are alternately compressed and stretched, the stretching part transmits torque, and the compressing part tends to fold. When the unit has axial, radial and angular displacement, the metal diaphragm generates wavy deformation and cannot be applied to high-speed long-distance transmission.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a teletransmission formula serpentine spring shaft coupling to solve the problem that proposes among the above-mentioned background art.
The purpose of the utility model is realized by the following technical proposal: a remote transmission type serpentine spring coupling comprises a spring coupling, an intermediate rotating shaft, a first shaft sleeve, a second shaft sleeve, a first inner rotating shaft, a second inner rotating shaft, a stop block, a serpentine spring, a fixing bolt, a fixing nut, a positioning hole, a positioning bolt and a key groove, wherein the two ends of the intermediate rotating shaft are respectively connected with the spring coupling, the spring coupling is formed by fixedly connecting the first shaft sleeve provided with the first inner rotating shaft and the second shaft sleeve provided with the second inner rotating shaft through flanges, the outer surfaces of the first inner rotating shaft and the second inner rotating shaft are respectively provided with a plurality of stop blocks distributed in a ring array manner, the serpentine spring is sequentially wound at the two side gaps of the relative horizontal stop blocks of the first inner rotating shaft and the second inner rotating shaft to enable the first inner rotating shaft and the second inner rotating shaft to realize torque connection, and the two ends of the intermediate rotating shaft are respectively fixedly connected with the second inner rotating shaft of the spring coupling, the center hole of the second inner rotating shaft is provided with a key groove which is convenient to be connected with the middle rotating shaft, meanwhile, the second inner rotating shaft is also provided with a positioning hole for positioning the middle rotating shaft, and a positioning bolt is correspondingly arranged in the positioning hole.
Furthermore, the connecting end of the first shaft sleeve and the second shaft sleeve is provided with flanges corresponding to each other, and the first shaft sleeve and the second shaft sleeve are fixed through fixing bolts and fixing nuts.
Furthermore, a stop block fixedly connected into a whole is arranged on the first inner rotating shaft and the second inner rotating shaft.
Furthermore, the serpentine spring is arranged at the horizontal gap of the corresponding stop blocks of the first inner rotating shaft and the second inner rotating shaft, and the height of the serpentine spring is the same as that of the stop blocks.
Furthermore, a plurality of positioning holes which are uniformly distributed are formed in the second inner rotating shaft, and the number of the positioning holes is 2-4.
Compared with the prior art, this neotype beneficial effect is this kind of teletransmission formula serpentine spring shaft coupling, through adding between two spring shaft couplings and establish middle pivot to realize fixing through positioning bolt, realize long-distance high-speed drive, the device has the damping nature good simultaneously, and long service life bears the variation load scope greatly, and transmission efficiency is high, the operation is reliable, the noise is low and install and remove convenient characteristics.
Drawings
Fig. 1 is an overall structural view of a remote transmission type serpentine spring coupling according to the present invention;
in the figure: 1. spring coupling, 2, middle pivot, 3, first axle sleeve, 4, second axle sleeve, 5, first interior pivot, 6, second interior pivot, 7, dog, 8, serpentine spring, 9, fixing bolt, 10, fixation nut, 11, locating hole, 12, positioning bolt, 13, keyway.
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, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without any creative work are within the scope of the present invention.
As shown in fig. 1, the utility model discloses a remote transmission serpentine spring coupling, which comprises a spring coupling 1, an intermediate rotating shaft 2, a first shaft sleeve 3, a second shaft sleeve 4, a first inner rotating shaft 5, a second inner rotating shaft 6, a stop 7, a serpentine spring 8, a fixing bolt 9, a fixing nut 10, a positioning hole 11, a positioning bolt 12 and a key slot 13, wherein both ends of the intermediate rotating shaft 2 are respectively connected with the spring coupling 1, the spring coupling 1 is formed by fixedly connecting the first shaft sleeve 3 provided with the first inner rotating shaft 5 and the second shaft sleeve 4 provided with the second inner rotating shaft 6 through flanges, a plurality of stops 7 distributed in a ring array are arranged on the outer surfaces of the first inner rotating shaft 5 and the second inner rotating shaft 6, the serpentine spring 8 is sequentially wound on the two side gaps of the relative horizontal stop 7 of the first inner rotating shaft 5 and the second inner rotating shaft 6 to realize torque connection of the first inner rotating shaft 5 and the second inner rotating shaft 6, the both ends of middle pivot 2 respectively with 6 fixed connection of second inner rotating shaft of spring coupling 1, the centre bore of second inner rotating shaft 6 is equipped with the keyway 13 that conveniently is connected with middle pivot 2, two simultaneously still be equipped with the locating hole 11 that is used for fixing a position middle pivot 2 on the second inner rotating shaft 6, it is equipped with positioning bolt 12 to correspond in the locating hole 11.
The connecting ends of the first shaft sleeve 3 and the second shaft sleeve 4 are provided with flanges corresponding to each other, the first shaft sleeve 3 and the second shaft sleeve 4 are fixed through the fixing bolts 9 and the fixing nuts 10, the flanges are convenient to install and disassemble, and the flange fixing device is convenient to use. The first inner rotating shaft 5 and the second inner rotating shaft 6 are provided with a stop dog 7 which is fixedly connected into a whole, and the seamless installation of the serpentine spring 8 is realized through the stop dog 7. The serpentine spring 8 is arranged at the horizontal gap of the first inner rotating shaft 5 and the second inner rotating shaft 6 relative to the stop 7, and the height of the serpentine spring 8 is the same as that of the stop 7. The second inner rotating shaft 6 is provided with a plurality of uniformly distributed positioning holes 11, the number of the positioning holes 11 is 2-4, the limited connection of the middle rotating shaft 2 can be facilitated due to the design of the positioning holes 11, and meanwhile, the uniformly distributed stress is more uniform, so that the whole coupler is more stable.
The remote transmission type serpentine spring coupling has the advantages that the intermediate rotating shaft is additionally arranged between the two spring couplings, the fixing is realized through the positioning bolt, the remote high-speed transmission is realized, and meanwhile, the device has the characteristics of good vibration reduction performance, long service life, large bearing change load range, high transmission efficiency, reliability in operation, low noise and convenience in assembly and disassembly.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides a teletransmission formula serpentine spring shaft coupling, includes spring shaft coupling (1), middle pivot (2), first axle sleeve (3), second axle sleeve (4), first interior pivot (5), second interior pivot (6), dog (7), serpentine spring (8), fixing bolt (9), fixation nut (10), locating hole (11), positioning bolt (12) and keyway (13), its characterized in that: the two ends of the middle rotating shaft (2) are respectively connected with a spring coupler (1), the spring coupler (1) is formed by fixedly connecting a first shaft sleeve (3) provided with a first inner rotating shaft (5) and a second shaft sleeve (4) provided with a second inner rotating shaft (6) through flanges, a plurality of check blocks (7) distributed in an annular array are arranged on the outer surfaces of the first inner rotating shaft (5) and the second inner rotating shaft (6), a serpentine spring (8) is sequentially wound on the two side gaps of the relative horizontal check blocks (7) of the first inner rotating shaft (5) and the second inner rotating shaft (6) to enable the first inner rotating shaft (5) and the second inner rotating shaft (6) to realize torque connection, the two ends of the middle rotating shaft (2) are respectively fixedly connected with the second inner rotating shaft (6) of the spring coupler (1), a key groove (13) convenient to be connected with the middle rotating shaft (2) is arranged in a center hole of the second inner rotating shaft (6), meanwhile, positioning holes (11) for positioning the middle rotating shaft (2) are also formed in the two second inner rotating shafts (6), and positioning bolts (12) are correspondingly arranged in the positioning holes (11).
2. The remote-transmission serpentine spring coupling of claim 1, wherein: the connecting end of the first shaft sleeve (3) and the second shaft sleeve (4) is provided with flanges corresponding to each other, and the first shaft sleeve (3) and the second shaft sleeve (4) are fixed through a fixing bolt (9) and a fixing nut (10).
3. The remote-transmission serpentine spring coupling of claim 1, wherein: and the first inner rotating shaft (5) and the second inner rotating shaft (6) are provided with a stop block (7) which is fixedly connected into a whole.
4. The remote-transmission serpentine spring coupling of claim 1, wherein: the serpentine spring (8) is arranged at the horizontal gap of the relative stop block (7) of the first inner rotating shaft (5) and the second inner rotating shaft (6), and the height of the serpentine spring (8) is the same as that of the stop block (7).
5. The remote-transmission serpentine spring coupling of claim 1, wherein: the second inner rotating shaft (6) is provided with a plurality of uniformly distributed positioning holes (11), and the number of the positioning holes (11) is 2-4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922301434.6U CN211398339U (en) | 2019-12-19 | 2019-12-19 | Remote transmission type serpentine spring coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922301434.6U CN211398339U (en) | 2019-12-19 | 2019-12-19 | Remote transmission type serpentine spring coupling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211398339U true CN211398339U (en) | 2020-09-01 |
Family
ID=72225972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922301434.6U Expired - Fee Related CN211398339U (en) | 2019-12-19 | 2019-12-19 | Remote transmission type serpentine spring coupling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211398339U (en) |
-
2019
- 2019-12-19 CN CN201922301434.6U patent/CN211398339U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200901 |
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| CF01 | Termination of patent right due to non-payment of annual fee |