CN209990806U - Precision diaphragm clamping coupling - Google Patents
Precision diaphragm clamping coupling Download PDFInfo
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- CN209990806U CN209990806U CN201920622758.7U CN201920622758U CN209990806U CN 209990806 U CN209990806 U CN 209990806U CN 201920622758 U CN201920622758 U CN 201920622758U CN 209990806 U CN209990806 U CN 209990806U
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- screw
- shaft sleeve
- locking
- hole
- inner hexagonal
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- 230000008878 coupling Effects 0.000 title claims abstract description 24
- 238000010168 coupling process Methods 0.000 title claims abstract description 24
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 24
- 230000005540 biological transmission Effects 0.000 abstract description 6
- 230000035945 sensitivity Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
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Abstract
The utility model discloses a precision diaphragm clamping coupling, which comprises a first shaft sleeve, a first screw hole, a first locking inner hexagonal screw, a fixed hole, a mounting hole, a second locking inner hexagonal screw, a first gasket, a circular diaphragm group, a through hole, a third locking inner hexagonal screw, a second gasket, a second shaft sleeve, a second screw hole, a fourth locking inner hexagonal screw, a screw clamping line and a middle hole, wherein the first shaft sleeve and the second shaft sleeve are symmetrically provided with the mounting hole, one side of the first shaft sleeve is provided with the first locking inner hexagonal screw corresponding to both ends, one side of the second shaft sleeve is provided with the fourth locking inner hexagonal screw corresponding to both ends, one end of the second locking inner hexagonal screw passes through the mounting hole on the first shaft sleeve and is fixedly connected with the second shaft sleeve, the utility model increases rigid transmission stability when transferring precision data, the sensitivity of the system is increased, and the servo system is more accurate.
Description
Technical Field
The utility model relates to a shaft coupling technical field specifically is a tight shaft coupling of precision type diaphragm clamp.
Background
The coupling means that two shafts or a shaft and a rotating part are connected and rotate together in the process of transmitting motion and power, the device which is not detached under normal conditions is sometimes used as a safety device for preventing the connected machine parts from bearing overlarge load and playing the role of overload protection, the diaphragm coupling is generally formed by connecting a plurality of groups of diaphragms by using screws in a staggered connection way through shaft sleeves, the stainless steel diaphragm has good flexibility and can absorb shaft deviation through elastic deformation, the clamping mode of the general diaphragm coupling is 90 degrees stress, and the general diaphragm coupling is locked and fixed by 2 screws, although the coupling has good clamping property and good transmission torque, but the stress is uneven due to the stress of 90 degrees in the operation process, the data can not be accurately fed back to the servo motor, meanwhile, the existing diaphragm coupling is not compact in structure and uneven in stress distribution, so that the design of a precise diaphragm clamping coupling is necessary.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a tight shaft coupling of precision type diaphragm clamp to solve the problem that proposes among the above-mentioned background art.
In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a tight shaft coupling of accurate type diaphragm clamp, includes first axle sleeve, first screw hole, first locking hexagon socket head cap screw, fixed orifices, mounting hole, second locking hexagon socket head cap screw, first gasket, circular diaphragm group, through-hole, third locking hexagon socket head cap screw, second gasket, second axle sleeve, second screw hole, fourth locking hexagon socket head cap screw, screw clamp line and centre bore, the mounting hole has been seted up to equal symmetry on first axle sleeve and the second axle sleeve, first locking hexagon socket head cap screw is all installed to first axle sleeve one side correspondence both ends, second axle sleeve one side corresponds both ends and all installs fourth locking hexagon socket head cap screw, mounting hole and second axle sleeve fixed connection on the first axle sleeve are passed to second locking hexagon screw one end, third locking hexagon screw one end passes the mounting hole and first axle sleeve fixed connection on the second axle sleeve, be provided with circular diaphragm group between first axle sleeve and the second axle sleeve, the first shaft sleeve and the second shaft sleeve are both provided with screw clamping lines, and the number of the screw clamping lines is four.
Further, first screw holes are formed in two corresponding ends of one side of the first shaft sleeve, the first locking inner hexagonal screw and the first screw holes are of a matched structure, second screw holes are formed in two corresponding ends of one side of the second shaft sleeve, and the fourth locking inner hexagonal screw and the second screw holes are of a matched structure.
Furthermore, a first gasket is sleeved on the second locking inner hexagonal screw, and a second gasket is sleeved on the third locking inner hexagonal screw.
Furthermore, the circular diaphragm group is equiangularly provided with a through hole, and one end of each of the second locking hexagon socket head cap screw and the third locking hexagon socket head cap screw penetrates through the through hole to be respectively and fixedly connected with the second shaft sleeve and the first shaft sleeve.
Furthermore, the first shaft sleeve and one side of the surface of the second shaft sleeve are symmetrically provided with fixing holes, and one ends of the second locking inner hexagonal screw and the third locking inner hexagonal screw are matched with the fixing holes.
Furthermore, middle holes are formed in the middles of the first shaft sleeve and the second shaft sleeve.
Compared with the prior art, the utility model discloses the beneficial effect who reaches is: it is fixed with first axle sleeve and second axle sleeve installation through hexagonal screw in second locking and the hexagonal screw in third locking, 2 original tight screws that press from both sides change into 4, the clamping mode is 360 degrees, the atress is even in the time of making the transmission, 4 have been seted up through the screw clamp line, the power of holding tightly that makes the design is tighter, the compact structure of shaft coupling, the atress evenly distributed of being convenient for, it is steady to have increased the rigid transmission when increasing the transmission precision data, the sensitivity of system has been increased, make servo more accurate.
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 invention and not to limit the invention. In the drawings:
FIG. 1 is an overall exploded view of the present invention;
fig. 2 is an overall front view of the present invention;
fig. 3 is an overall plan view of the present invention;
in the figure: 1. a first bushing; 2. a first screw hole; 3. a first locking hexagon socket screw; 4. a fixing hole; 5. mounting holes; 6. a second locking hexagon socket screw; 7. a first gasket; 8. a circular membrane group; 9. a through hole; 10. thirdly, locking the inner hexagonal screw; 11. a second gasket; 12. a second shaft sleeve; 13. a second screw hole; 14. fourthly, locking the inner hexagonal screw; 15. a screw clamping line; 16. a middle 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. 1-3, the present invention provides a technical solution: a precise diaphragm clamping coupler comprises a first shaft sleeve 1, a first screw hole 2, a first locking inner hexagonal screw 3, a fixing hole 4, a mounting hole 5, a second locking inner hexagonal screw 6, a first gasket 7, a circular diaphragm group 8, a through hole 9, a third locking inner hexagonal screw 10, a second gasket 11, a second shaft sleeve 12, a second screw hole 13, a fourth locking inner hexagonal screw 14, a screw clamping line 15 and a middle hole 16, wherein the first shaft sleeve 1 and the second shaft sleeve 12 are symmetrically provided with the mounting hole 5, the first locking inner hexagonal screw 3 is respectively arranged at the corresponding two ends of one side of the first shaft sleeve 1, the fourth locking inner hexagonal screw 14 is respectively arranged at the corresponding two ends of one side of the second shaft sleeve 12, the first screw hole 2 is respectively arranged at the corresponding two ends of one side of the first shaft sleeve 1, the first locking inner hexagonal screw 3 and the first screw hole 2 are in a matching structure, the second screw hole 13 is respectively arranged at the corresponding two ends of one side of the second shaft sleeve 12, the fourth locking hexagon socket head cap screw 14 and the second screw hole 13 are in a matched structure, so that the first locking hexagon socket head cap screw 3 and the fourth locking hexagon socket head cap screw 14 can be conveniently installed; one end of a second locking inner hexagonal screw 6 penetrates through the mounting hole 5 in the first shaft sleeve 1 to be fixedly connected with a second shaft sleeve 12, a first gasket 7 is sleeved on the second locking inner hexagonal screw 6, and a second gasket 11 is sleeved on a third locking inner hexagonal screw 10, so that the clamping effect is improved; one end of a third locking inner hexagonal screw 10 penetrates through a mounting hole 5 in a second shaft sleeve 12 to be fixedly connected with a first shaft sleeve 1, a circular diaphragm group 8 is arranged between the first shaft sleeve 1 and the second shaft sleeve 12, a through hole 9 is formed in the circular diaphragm group 8 at an equal angle, and one ends of the second locking inner hexagonal screw 6 and the third locking inner hexagonal screw 10 penetrate through the through hole 9 to be fixedly connected with the second shaft sleeve 12 and the first shaft sleeve 1 respectively, so that the circular diaphragm group 8 is fixed conveniently; the first shaft sleeve 1 and the second shaft sleeve 12 are respectively provided with four screw clamping lines 15, and the middle parts of the first shaft sleeve 1 and the second shaft sleeve 12 are respectively provided with a middle hole 16, so that the use of the coupler is facilitated; fixing holes 4 are symmetrically formed in one side of the surfaces of the first shaft sleeve 1 and the second shaft sleeve 12, and one ends of the second locking inner hexagonal screw 6 and one end of the third locking inner hexagonal screw 10 are matched with the fixing holes 4, so that the second locking inner hexagonal screw 6 and the third locking inner hexagonal screw 10 can be conveniently fixed; through second locking hexagon socket screw 6 and third locking hexagon socket screw 10 with primary shaft cover 1 and secondary shaft cover 12 installation fixed, the setting of fixed orifices 4 and mounting hole 5, it is fixed firm to make second locking hexagon socket screw 6 and third locking hexagon socket screw 10, 2 tight screws of clamp originally change into 4, it makes the clamp mode be 360 degrees to increase 2 screws, the atress is even when making the transmission, the equilibrium is than 90 degrees higher, the equilibrium of shaft coupling and its driven sensitivity have been increased, 4 have been seted up through screw clamp line 15, make the power of holding tightly of design tighter, the compact structure of shaft coupling, be convenient for atress evenly distributed, the sensitivity of shaft coupling has further been increased.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 tight shaft coupling of precision type diaphragm clamp, includes first axle sleeve (1), first screw hole (2), first locking hexagon socket head cap screw (3), fixed orifices (4), mounting hole (5), second locking hexagon socket head cap screw (6), first gasket (7), circular diaphragm group (8), through-hole (9), third locking hexagon socket head cap screw (10), second gasket (11), second axle sleeve (12), second screw hole (13), fourth locking hexagon socket head cap screw (14), screw clamp line (15) and centre bore (16), its characterized in that: the first shaft sleeve (1) and the second shaft sleeve (12) are symmetrically provided with mounting holes (5), a first locking inner hexagonal screw (3) is arranged at the two corresponding ends of one side of the first shaft sleeve (1), a fourth locking hexagon socket head cap screw (14) is arranged at the two corresponding ends of one side of the second shaft sleeve (12), one end of the second locking inner hexagonal screw (6) passes through the mounting hole (5) on the first shaft sleeve (1) and is fixedly connected with the second shaft sleeve (12), one end of the third locking inner hexagonal screw (10) passes through the mounting hole (5) on the second shaft sleeve (12) and is fixedly connected with the first shaft sleeve (1), a circular diaphragm group (8) is arranged between the first shaft sleeve (1) and the second shaft sleeve (12), the first shaft sleeve (1) and the second shaft sleeve (12) are both provided with four screw clamping lines (15), and the number of the screw clamping lines (15) is four.
2. A precision diaphragm clamping coupling according to claim 1, wherein: first screw hole (2) have all been seted up to first axle sleeve (1) one side correspondence both ends, first locking hexagon socket head cap screw (3) are the cooperation structure with first screw hole (2), second screw hole (13) have all been seted up to second axle sleeve (12) one side correspondence both ends, fourth locking hexagon socket head cap screw (14) are the cooperation structure with second screw hole (13).
3. A precision diaphragm clamping coupling according to claim 1, wherein: a first gasket (7) is sleeved on the second locking inner hexagonal screw (6), and a second gasket (11) is sleeved on the third locking inner hexagonal screw (10).
4. A precision diaphragm clamping coupling according to claim 1, wherein: through-hole (9) have been seted up to equal angle on circular diaphragm group (8), second locking hexagon socket head cap screw (6) and third locking hexagon socket head cap screw (10) one end all pass through-hole (9) respectively with second axle sleeve (12) and first axle sleeve (1) fixed connection.
5. A precision diaphragm clamping coupling according to claim 1, wherein: fixing holes (4) are symmetrically formed in one sides of the surfaces of the first shaft sleeve (1) and the second shaft sleeve (12), and one ends of the second locking inner hexagonal screw (6) and the third locking inner hexagonal screw (10) are matched with the fixing holes (4).
6. A precision diaphragm clamping coupling according to claim 1, wherein: middle holes (16) are formed in the middles of the first shaft sleeve (1) and the second shaft sleeve (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920622758.7U CN209990806U (en) | 2019-05-05 | 2019-05-05 | Precision diaphragm clamping coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920622758.7U CN209990806U (en) | 2019-05-05 | 2019-05-05 | Precision diaphragm clamping coupling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209990806U true CN209990806U (en) | 2020-01-24 |
Family
ID=69293417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920622758.7U Active CN209990806U (en) | 2019-05-05 | 2019-05-05 | Precision diaphragm clamping coupling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209990806U (en) |
-
2019
- 2019-05-05 CN CN201920622758.7U patent/CN209990806U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210629 Address after: 523637 factory building 10, Yinyang Industrial Zone, Zhangyang community, Zhangmutou town, Dongguan City, Guangdong Province Patentee after: DONGGUAN GUANGZHIDA TRANSMISSION COMPONENTS Co.,Ltd. Address before: 523637 factory building 10, Yinyang Industrial Zone, Zhangyang community, Zhangmutou town, Dongguan City, Guangdong Province Patentee before: Xu Peibo |
|
| TR01 | Transfer of patent right |