CN209385533U - A kind of band ringfeder grid coupling - Google Patents
A kind of band ringfeder grid coupling Download PDFInfo
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- CN209385533U CN209385533U CN201821904603.4U CN201821904603U CN209385533U CN 209385533 U CN209385533 U CN 209385533U CN 201821904603 U CN201821904603 U CN 201821904603U CN 209385533 U CN209385533 U CN 209385533U
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- coupler
- counterbore
- bolt
- expanding sleeve
- threaded hole
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Abstract
The utility model discloses a kind of band ringfeder grid couplings, including coupler casing, the first half a coupler is equipped on the left of the chamber of the coupler casing, the right side of first half a coupler is equipped with the first groove, left inner side wall in first groove is equipped with the first pressing plate, the middle part of first pressing plate is equipped with the first through hole, the right surface of first pressing plate is equipped with the first outer expanding sleeve, the circumferential surface of first outer expanding sleeve is uniformly provided with first annular slot along its horizontal direction, the left surface of first pressing plate is equipped with the first counterbore, one end of the first bolt is equipped in first counterbore, the left surface of first outer expanding sleeve, which is run through, is equipped with the first threaded hole, it ensure that and be connected firmly between ringfeder and axis and half a coupler, it is tightened when use by high-strength bolt and generates powerful interference power, transmit torque, torque is transmitted by snake spring, knot Structure is simple, and overhauling or safeguarding in complete machine can quickly be easily accomplished as long as general standard tool when need to dismount.
Description
Technical field
The utility model relates to shaft coupling technical field, specific field is a kind of band ringfeder grid coupling.
Background technique
Falk flexible coupling is a kind of metal of advanced structure.It transmits torque by serpentine spring piece.Serpentine spring
Shaft coupling is the state-of-the-art axis joint transmission component of current international machinery field, and a kind of very versatile axis joint transmission portion
Part, grid coupling are made of two half parts, couple respectively with driving shaft and driven shaft, and general engine is mostly by means of snake spring
Shaft coupling is connected with working machine, and existing grid coupling solves only the connectivity problem between ringfeder and axis mostly, and ringfeder
Connection between shaft coupling affects greatly the use of shaft coupling and the transmitting of torque.
Utility model content
The purpose of this utility model is to provide a kind of band ringfeder grid couplings, to solve to propose in above-mentioned background technique
The problem of.
To achieve the above object, the utility model provides the following technical solutions: a kind of band ringfeder grid coupling, including connection
The chamber left side of axis device shell, the coupler casing is equipped with the first half a coupler, and the right side of first half a coupler is equipped with
First groove, the left inner side wall in first groove are equipped with the first pressing plate, and the middle part of first pressing plate is equipped with first and runs through
The right surface in hole, first pressing plate is equipped with the first outer expanding sleeve, and the circumferential surface of first outer expanding sleeve is uniformly set along its horizontal direction
There is first annular slot, the left surface of first pressing plate is equipped with the first counterbore, is equipped with the one of the first bolt in first counterbore
End, the left surface of first outer expanding sleeve, which is run through, is equipped with the first threaded hole, the other end and the first threaded hole of first bolt
It is threadedly coupled, the left surface of first half a coupler is equipped with the first mounting hole, and the middle part of first outer expanding sleeve is equipped with first
Inner expanding sleeve, the right surface of first inner expanding sleeve are equipped with the second counterbore, one end of the second bolt, institute are equipped in second counterbore
The right surface for stating the first outer expanding sleeve, which is run through, is equipped with the second threaded hole, and the other end of second bolt runs through the side of the first inner expanding sleeve
Wall is threadedly coupled with the second threaded hole, is equipped with the second half a coupler on the right side of the chamber of the coupler casing, and described the second half
Axis device and the first half a coupler are symmetrical arranged, and the outer surface of first half a coupler and the second half a coupler is uniformly provided with tooth
Slot, the tooth socket are clamped with snake spring, and the left side of second half a coupler is equipped with the second groove, the right side in second groove
Inner sidewall is equipped with the second pressing plate, and the middle part of second pressing plate is equipped with the second through hole, and the left surface of second pressing plate is equipped with
The circumferential surface of second outer expanding sleeve, second outer expanding sleeve is uniformly provided with the second annular groove along its horizontal direction, second pressing plate
Right surface is equipped with third counterbore, one end of third bolt is equipped in the third counterbore, the right surface of second outer expanding sleeve is passed through
It is equipped with third threaded hole, the other end of the third bolt is threadedly coupled with third threaded hole, second half a coupler
Right surface is equipped with the second mounting hole, and the middle part of second outer expanding sleeve is equipped with the second inner expanding sleeve, the left-handed watch of second inner expanding sleeve
Face is equipped with the 4th counterbore, and one end of the 4th bolt is equipped in the 4th counterbore, and the left surface of second outer expanding sleeve, which is run through, to be set
There is the 4th threaded hole, the other end of the 4th bolt is threadedly coupled through the side wall of the second inner expanding sleeve with the 4th threaded hole.
Preferably, first bolt, the second bolt, third bolt and the 4th bolt are high-strength hexagon socket-head bolt.
Preferably, the two sides up and down of the coupler casing are equipped with end, are symmetrically arranged at left and right sides of the end
Fixation hole.
Preferably, first counterbore, the first threaded hole, the first mounting hole, third counterbore, third threaded hole and the second peace
The axis in dress hole is located along the same line, first counterbore, the first threaded hole, the first mounting hole, third counterbore, third screw thread
Hole and the second mounting hole are uniformly distributed, and quantity is at least 6.
Preferably, the axis of second counterbore, the second threaded hole, the 4th counterbore and the 4th threaded hole is located at same straight line
On, second counterbore, the second threaded hole, the 4th counterbore and the 4th threaded hole are uniformly distributed, and quantity is at least 6.
Preferably, the outer surface of the snake spring is by accurate blasting treatment.
Preferably, pass through O-ring seal between the coupler casing and the first half a coupler and the second half a coupler
It is tightly connected.
Compared with prior art, the utility model has the beneficial effects that a kind of band ringfeder grid coupling, by the first half
Shaft coupling is connected with driving shaft, and the first pressing plate and the first outer expanding sleeve are embedded in the first groove, by the first mounting hole by the
One bolt screws in, and the interference power generated when being tightened by the first bolt supports the outer diameter of the first outer expanding sleeve greatly, and fastening is mounted on
In first groove, after the first outer expanding sleeve is fixed, driving shaft is inserted into, the second bolt is then inserted into the second counterbore, and tighten
Second bolt, the radial pressure generated when being tightened by the second bolt make the more firm of the first inner expanding sleeve and active axis connection；
It is connected by the second half a coupler with driven shaft, the second pressing plate and the second outer expanding sleeve is embedded in the second groove, pass through second
Mounting hole screws in third bolt, and the interference power generated when being tightened by third bolt supports the outer diameter of the second outer expanding sleeve greatly, tightly
Solid be mounted in the second groove, after the second outer expanding sleeve is fixed, driven shaft is inserted into, then the 4th bolt insertion the 4th is sunk
Hole, and the 4th bolt is tightened, the radial pressure generated when being tightened by the 4th bolt makes the second inner expanding sleeve and driven axis connection
It is more firm, after driving shaft and driven shaft are all fixed, snake spring is mounted in tooth socket, by snake spring by the first half a coupler
It is connect with the second half a coupler, ensure that and be connected firmly between ringfeder and axis and half a coupler, twisted by high-strength bolt when use
Powerful interference power is tightly generated, torque is transmitted, torque is transmitted by snake spring, structure is simple, and overhauling or safeguarding in complete machine need to tear open
It can be quickly easily accomplished as long as general standard tool when dress.
Detailed description of the invention
Fig. 1 is schematic diagram of main cross-sectional structure of the utility model；
Fig. 2 is the schematic cross-sectional view of first half a coupler of the utility model；
Fig. 3 is the schematic cross-sectional view of second half a coupler of the utility model；
The first inner expanding sleeve and the structural schematic diagram at the first outer expanding sleeve that Fig. 4 is the utility model；
The second inner expanding sleeve and the structural schematic diagram at the second outer expanding sleeve that Fig. 5 is the utility model.
In figure: 1- coupler casing, the first half a coupler of 2-, the first pressing plate of 3-, the first outer expanding sleeve of 4-, 5- are first annular
Slot, the first bolt of 6-, the first threaded hole of 7-, the first mounting hole of 8-, the first inner expanding sleeve of 9-, the second bolt of 10-, the second screw thread of 11-
Hole, the second half a coupler of 12-, 13- snake spring, the second pressing plate of 14-, the second outer expanding sleeve of 15-, the second annular groove of 16-, 17- third spiral shell
Bolt, 18- third threaded hole, the second mounting hole of 19-, the second inner expanding sleeve of 20-, the 4th bolt of 21-, the 4th threaded hole of 22-, 23- are solid
Determine hole, 24-O type sealing ring.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-5 is please referred to, the utility model provides a kind of technical solution: a kind of band ringfeder grid coupling, including shaft coupling
Device shell 1 protects inner components by coupler casing, increases the service life of shaft coupling, the chamber of the coupler casing
It is equipped with the first half a coupler 2 on the left of room, is connected by the first half a coupler with driving shaft, the right side of first half a coupler
Equipped with the first groove, the left inner side wall in first groove is equipped with the first pressing plate 3, and the middle part of first pressing plate is equipped with first
The right surface of through hole, first pressing plate is equipped with the first outer expanding sleeve 4, and the circumferential surface of first outer expanding sleeve is equal along its horizontal direction
Even to be equipped with first annular slot 5, the left surface of first pressing plate is equipped with the first counterbore, is equipped with the first bolt in first counterbore
6 one end, the left surface of first outer expanding sleeve, which is run through, is equipped with the first threaded hole 7, the other end and first of first bolt
Threaded hole is threadedly coupled, and the left surface of first half a coupler is equipped with the first mounting hole 8, by the first pressing plate and the first outer expanding sleeve
It is embedded in the first groove, is screwed in the first bolt by the first mounting hole, the interference power generated when being tightened by the first bolt will
The outer diameter support of first outer expanding sleeve is big, and fastening is mounted in the first groove, and the middle part of first outer expanding sleeve is equipped with the first internal expanding
Set 9, the right surface of first inner expanding sleeve are equipped with the second counterbore, one end of the second bolt 10, institute are equipped in second counterbore
The right surface for stating the first outer expanding sleeve, which is run through, is equipped with the second threaded hole 11, and the other end of second bolt is through the first inner expanding sleeve
Side wall is threadedly coupled with the second threaded hole, and after the first outer expanding sleeve is fixed, driving shaft is inserted into, then by the second bolt insertion the
Two counterbores, and the second bolt is tightened, the radial pressure generated when being tightened by the second bolt connects the first inner expanding sleeve and driving shaft
What is connect is more firm；The second half a coupler 12 is equipped on the right side of the chamber of the coupler casing, by the second half a coupler with from
Moving axis is connected, and second half a coupler and the first half a coupler are symmetrical arranged, first half a coupler and the second half
The outer surface of axis device is uniformly provided with tooth socket, and the flank of tooth of tooth socket is made of two cambered surfaces, load it is smaller when, the straight line portion of snake spring with
Coupled axis is substantially parallel；When load increases, the deformation of snake spring increases, and also increases with the contacting surface of tooth, and and toe joint
The distance between contact is shorter and shorter, and rigidity increases, and guarantees that shaft coupling is changed greatly with the working condition of positive and negative rotation still in torque
Right normal use, the tooth socket are clamped with snake spring 13, are connect the first half a coupler with the second half a coupler by snake spring, lead to
Snake spring is crossed to transmit torque, the left side of second half a coupler is equipped with the second groove, the right inner side wall in second groove
Equipped with the second pressing plate 14, the middle part of second pressing plate is equipped with the second through hole, and the left surface of second pressing plate is equipped with second
The circumferential surface of outer expanding sleeve 15, second outer expanding sleeve is uniformly provided with the second annular groove 16 along its horizontal direction, second pressing plate
Right surface is equipped with third counterbore, and one end of third bolt 17, the right surface of second outer expanding sleeve are equipped in the third counterbore
It is threadedly coupled through the other end for being equipped with third threaded hole 18, the third bolt with third threaded hole, the second half shaft coupling
The right surface of device is equipped with the second mounting hole 19, and the second pressing plate and the second outer expanding sleeve are embedded in the second groove, passes through the second installation
Hole screws in third bolt, and the interference power generated when being tightened by third bolt supports the outer diameter of the second outer expanding sleeve greatly, fastening
It is mounted in the second groove, the middle part of second outer expanding sleeve is equipped with the second inner expanding sleeve 20, the left surface of second inner expanding sleeve
Equipped with the 4th counterbore, one end of the 4th bolt 21 is equipped in the 4th counterbore, the left surface of second outer expanding sleeve, which is run through, to be set
There is the 4th threaded hole 22, the other end of the 4th bolt is threadedly coupled through the side wall of the second inner expanding sleeve with the 4th threaded hole,
After the second outer expanding sleeve is fixed, driven shaft is inserted into, the 4th bolt is then inserted into the 4th counterbore, and tighten the 4th bolt, is led to
The radial pressure generated when the 4th bolt is tightened is crossed, the more firm of the second inner expanding sleeve and driven axis connection is made.
Specifically, first bolt, the second bolt, third bolt and the 4th bolt are hexagonal spiral shell in high intensity
Bolt is made using high strength steel, can quickly complete installation using hex bolts.
Specifically, the two sides up and down of the coupler casing are equipped with end, the left and right sides of the end is symmetrically set
There is fixation hole 23.
Specifically, first counterbore, the first threaded hole, the first mounting hole, third counterbore, third threaded hole and second
The axis of mounting hole is located along the same line, accuracy when the first outer expanding sleeve of guarantee and the second outer expanding sleeve are installed, and described first
Counterbore, the first threaded hole, the first mounting hole, third counterbore, third threaded hole and the second mounting hole are uniformly distributed, and quantity is at least
It is 6, passes through setting the first counterbore of multiple groups, the first threaded hole, the first mounting hole, third counterbore, third threaded hole and the second installation
Hole guarantees fastness when the first outer expanding sleeve and the second outer expanding sleeve are installed.
Specifically, second counterbore, the second threaded hole, the 4th counterbore and the 4th threaded hole axis be located at always
On line, guarantee accuracy when the first inner expanding sleeve and the second inner expanding sleeve are installed, second counterbore, the second threaded hole, the 4th sink
Hole and the 4th threaded hole are uniformly distributed, and quantity is at least 6, by the way that the second counterbore of multiple groups, the second threaded hole, the 4th counterbore is arranged
With the 4th threaded hole, guarantee fastness when the first inner expanding sleeve and the second inner expanding sleeve are installed.
Specifically, the outer surface of the snake spring compresses snake spring surface texture molecule, reaches anti-by accurate blasting treatment
Abrasion and the effect for improving the long-life.
Specifically, passing through O-shaped sealing between the coupler casing and the first half a coupler and the second half a coupler
Circle 24 is tightly connected, and completely cuts off dust, water dirt and greasy dirt by setting O-ring seal, to avoid because using overlong time, environment
Condition difference and caused by inner components abrasion and destroy, improve service life.
Working principle: the utility model is connected by the first half a coupler with driving shaft, will be outside the first pressing plate and first
Ringfeder is embedded in the first groove, is screwed in the first bolt by the first mounting hole, the interference generated when being tightened by the first bolt
Power supports the outer diameter of the first outer expanding sleeve greatly, and fastening is mounted in the first groove, and after the first outer expanding sleeve is fixed, driving shaft is inserted
Enter, the second bolt is then inserted into the second counterbore, and tighten the second bolt, the radial pressure generated when being tightened by the second bolt
Power makes the more firm of the first inner expanding sleeve and active axis connection；It is connected by the second half a coupler with driven shaft, by the second pressure
Plate and the second outer expanding sleeve are embedded in the second groove, are screwed in third bolt by the second mounting hole, when being tightened by third bolt
The interference power of generation supports the outer diameter of the second outer expanding sleeve greatly, and fastening is mounted in the second groove, after the second outer expanding sleeve is fixed,
Driven shaft is inserted into, the 4th bolt is then inserted into the 4th counterbore, and tighten the 4th bolt, generation when tightening by the 4th bolt
Radial pressure, make the more firm of the second inner expanding sleeve and driven axis connection, after driving shaft and driven shaft are all fixed, by snake
Spring is mounted in tooth socket, is connect the first half a coupler with the second half a coupler by snake spring, torque is transmitted by snake spring, so
Coupler casing is firmly installed afterwards, inner components are protected by coupler casing, increase the service life of shaft coupling.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of band ringfeder grid coupling, including coupler casing (1), it is characterised in that: the chamber of the coupler casing (1)
The first half a coupler (2) are equipped on the left of room, the right side of first half a coupler (2) is equipped with the first groove, first groove
Interior left inner side wall is equipped with the first pressing plate (3), and the middle part of first pressing plate (3) is equipped with the first through hole, first pressing plate
(3) right surface is equipped with the first outer expanding sleeve (4), and the circumferential surface of first outer expanding sleeve (4) is uniformly provided with first along its horizontal direction
Annular groove (5), the left surface of first pressing plate (3) are equipped with the first counterbore, are equipped with the first bolt (6) in first counterbore
One end, the left surface of first outer expanding sleeve (4), which is run through, is equipped with the first threaded hole (7), the other end of first bolt (6) with
First threaded hole (7) is threadedly coupled, and the left surface of first half a coupler (2) is equipped with the first mounting hole (8), outside described first
The middle part of ringfeder (4) is equipped with the first inner expanding sleeve (9), and the right surface of first inner expanding sleeve (9) is equipped with the second counterbore, and described second
The one end of the second bolt (10) is equipped in counterbore, the right surface of first outer expanding sleeve (4), which is run through, is equipped with the second threaded hole (11),
Side wall of the other end of second bolt (10) through the first inner expanding sleeve (9) is threadedly coupled with the second threaded hole (11), described
The second half a coupler (12) are equipped on the right side of the chamber of coupler casing (1), second half a coupler (12) and the first half shaft couplings
Device (2) is symmetrical arranged, and the outer surface of first half a coupler (2) and the second half a coupler (12) is uniformly provided with tooth socket, described
Tooth socket is clamped with snake spring (13), and the left side of second half a coupler (12) is equipped with the second groove, in second groove
Right inner side wall is equipped with the second pressing plate (14), and the middle part of second pressing plate (14) is equipped with the second through hole, second pressing plate
(14) left surface is equipped with the second outer expanding sleeve (15), and the circumferential surface of second outer expanding sleeve (15) is uniformly provided with the along its horizontal direction
Second ring slot (16), the right surface of second pressing plate (14) are equipped with third counterbore, are equipped with third bolt in the third counterbore
(17) one end, the right surface of second outer expanding sleeve (15), which is run through, is equipped with third threaded hole (18), the third bolt (17)
The other end be threadedly coupled with third threaded hole (18), the right surface of second half a coupler (12) is equipped with the second mounting hole
(19), the middle part of second outer expanding sleeve (15) is equipped with the second inner expanding sleeve (20), and the left surface of second inner expanding sleeve (20) is set
There is the 4th counterbore, one end of the 4th bolt (21) is equipped in the 4th counterbore, the left surface of second outer expanding sleeve (15) is passed through
It is equipped with the 4th threaded hole (22), the other end of the 4th bolt (21) runs through the side wall and the 4th spiral shell of the second inner expanding sleeve (20)
Pit (22) is threadedly coupled.
2. a kind of band ringfeder grid coupling according to claim 1, it is characterised in that: first bolt (6), second
Bolt (10), third bolt (17) and the 4th bolt (21) are high-strength hexagon socket-head bolt.
3. a kind of band ringfeder grid coupling according to claim 1, it is characterised in that: the coupler casing (1)
Upper and lower two sides are equipped with end, and fixation hole (23) are symmetrically arranged at left and right sides of the end.
4. a kind of band ringfeder grid coupling according to claim 1, it is characterised in that: first counterbore, the first spiral shell
Pit (7), the first mounting hole (8), third counterbore, third threaded hole (18) and the second mounting hole (19) axis be located at always
On line, first counterbore, the first threaded hole (7), the first mounting hole (8), third counterbore, third threaded hole (18) and the second peace
Dress hole (19) is uniformly distributed, and quantity is at least 6.
5. a kind of band ringfeder grid coupling according to claim 1, it is characterised in that: second counterbore, the second spiral shell
The axis of pit (11), the 4th counterbore and the 4th threaded hole (22) is located along the same line, second counterbore, the second threaded hole
(11), the 4th counterbore and the 4th threaded hole (22) are uniformly distributed, and quantity is at least 6.
6. a kind of band ringfeder grid coupling according to claim 1, it is characterised in that: the outer surface of the snake spring (13)
By accurate blasting treatment.
7. a kind of band ringfeder grid coupling according to claim 1, it is characterised in that: the coupler casing (1) with
It is tightly connected by O-ring seal (24) between first half a coupler (2) and the second half a coupler (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821904603.4U CN209385533U (en) | 2018-11-19 | 2018-11-19 | A kind of band ringfeder grid coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821904603.4U CN209385533U (en) | 2018-11-19 | 2018-11-19 | A kind of band ringfeder grid coupling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209385533U true CN209385533U (en) | 2019-09-13 |
Family
ID=67864965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821904603.4U Active CN209385533U (en) | 2018-11-19 | 2018-11-19 | A kind of band ringfeder grid coupling |
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| Country | Link |
|---|---|
| CN (1) | CN209385533U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113700760A (en) * | 2021-09-13 | 2021-11-26 | 泰安英迪利机电科技有限公司 | Method for assembling and replacing reed of serpentine spring coupling |
-
2018
- 2018-11-19 CN CN201821904603.4U patent/CN209385533U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113700760A (en) * | 2021-09-13 | 2021-11-26 | 泰安英迪利机电科技有限公司 | Method for assembling and replacing reed of serpentine spring coupling |
| CN113700760B (en) * | 2021-09-13 | 2022-07-12 | 泰安英迪利机电科技有限公司 | Method for assembling and replacing reed of serpentine spring coupling |
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