CN209724995U - A kind of drive shaft yielding coupling - Google Patents
A kind of drive shaft yielding coupling Download PDFInfo
- Publication number
- CN209724995U CN209724995U CN201920294915.6U CN201920294915U CN209724995U CN 209724995 U CN209724995 U CN 209724995U CN 201920294915 U CN201920294915 U CN 201920294915U CN 209724995 U CN209724995 U CN 209724995U
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- groove
- positioning pin
- connected devices
- half connected
- drive shaft
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Abstract
The utility model discloses a kind of drive shaft yielding couplings, belong to shaft coupling field, a kind of drive shaft yielding coupling, including the first half connected devices and the second half connected devices, guide post is fixedly connected in the middle part of one end of the first half connected devices, the side of guide post is slidably socketed flexible body, the side on both sides of the first half connected devices and the second half connected devices is fixedly connected to claw, claw is slidably connected to the side of elastomer, the other end of the first half connected devices and the second half connected devices, which corresponds to, is equipped with first through hole at claw, the internal slide of first through hole is connected with positioning pin, the end of claw is equipped with the first groove, positioning pin is slidably connected to the inside of the first groove, the two sides of first groove are equipped with sliding slot, the end sides of positioning pin are fixedly connected with sliding block.The first half connected devices and the second half connected devices can be dismantled by rotary positioning pin when elastomer is damaged, carry out replacement elastomer, replace more convenient by the drive shaft yielding coupling.
Description
Technical field
The utility model relates to shaft coupling fields, more specifically to a kind of drive shaft yielding coupling.
Background technique
Shaft coupling refers to for coupling two axis in different institutions, is allowed to rotate jointly to transmit the machinery zero of torque
Part.
Elastomer of traditional shaft coupling after prolonged use inside shaft coupling can damage, due to being logical between shaft coupling
Cross what bolt pin was attached, fractionation is more troublesome, and elastomer replacement is inconvenient, and traditional shaft coupling leads to axis connection
Often it connect axis with the axis hole interference on shaft coupling, installation is more troublesome.
Utility model content
1. technical problems to be solved
Aiming at the problems existing in the prior art, the purpose of this utility model is to provide a kind of drive shaft elasticity shaft couplings
Device controls sliding block and removes arc groove by rotary positioning pin, can split the first half connected devices and the second half connected devices, can
Elastomer is replaced, more convenient, to be moved to card slot by rotating the controllable fixture block of threaded rod inside is replaced, will drive
Shaft body and shaft coupling are fixed together, and install more convenient.
2. technical solution
To solve the above problems, the utility model adopts the following technical scheme.
A kind of drive shaft yielding coupling, including the first half connected devices and the second half connected devices, one end of the first half connected device
Middle part is fixedly connected with guide post, and the side of the guide post is slidably socketed flexible body, the first half connected device and the second half
The side on both sides of connected device is fixedly connected to claw, and the claw is slidably connected to the side of elastomer, the first half connected device
It is corresponded to the other end of the second half connected devices and is equipped with first through hole at claw, the internal slide of the first through hole is connected with positioning
The end of pin, the claw is equipped with the first groove, and the positioning pin is slidably connected to the inside of the first groove, first groove
Two sides be equipped with sliding slot, the end sides of the positioning pin are fixedly connected with sliding block, and the sliding block is slidably connected to the interior of sliding slot
It is equipped with axis hole in the middle part of one end of portion, the first half connected device and the second half connected devices, the internal slide of the axis hole is connected with drive
The upper and lower side that the end of moving axis ontology, the first half connected device and the second half connected devices is located at axis hole is equipped with the second groove, described
The lower end surface of second groove is fixedly connected with bearing, and the inside of the bearing is fixedly connected with thread spindle, second groove
Upper surface is equipped with the second through-hole, and the upper side of the thread spindle is rotationally connected with the inside of the second through-hole, the thread spindle
Flank threads are socketed with slide bar, and the sliding bar is connected to the inside of the second groove, by rotary positioning pin, control sliding block and move
The first half connected devices and the second half connected devices can be split, can replace, replace more square to elastomer by arc groove out
Just, it can control fixture block to be moved to the inside of card slot by rotation threaded rod, driving shaft body and shaft coupling be fixed together, pacify
It fills more convenient.
Further, the end sides of the sliding slot are equipped with arc groove, and the sliding block is slidably connected to arc groove
Inside can fix positioning pin, so that the first half connected devices and the second half connected devices are fixed together.
Further, the end of first groove is fixedly connected with elastic sheet metal, the elastic sheet metal it is another
Slideslip is connected to the end face of positioning pin, can increase the frictional force that sliding block moves inside arc groove, and sliding block is avoided to be detached from arc
Connected in star.
Further, one end of the first through hole is equipped with placing groove, and the other end of the positioning pin is located at placing groove
Inside can protect positioning pin not and will receive the influence of external environment.
Further, one end of the slide bar is fixedly connected with fixture block, and the side upper and lower side of the driving shaft body is all provided with
There is a card slot, the fixture block sliding is connected in the inside of card slot, can consolidate driving shaft body and the first half connected devices and the second half connected devices
Surely it links together.
3. beneficial effect
Compared with the prior art, utility model has the advantages that
(1) for this programme by rotary positioning pin, control sliding block removes arc groove, can be by the first half connected devices and the second half
Connected device is split, and can be replaced to elastomer, and replacement is more convenient, can control fixture block to be moved to card slot by rotation threaded rod
Inside, will driving shaft body and shaft coupling be fixed together, install it is more convenient.
(2) end sides of sliding slot are equipped with arc groove, and sliding block is slidably connected to the inside of arc groove, can be by positioning pin
It fixes, so that the first half connected devices and the second half connected devices are fixed together.
The end of (3) first grooves is fixedly connected with elastic sheet metal, and the other side of elastic sheet metal is slidably connected to fixed
The end face of position pin, can increase the frictional force that sliding block moves inside arc groove, and sliding block is avoided to be detached from arc groove.
(4) one end of first through hole is equipped with placing groove, and the other end of positioning pin is located at the inside of placing groove, can protect positioning
Pin not will receive the influence of external environment.
(5) one end of slide bar is fixedly connected with fixture block, and the side upper and lower side of shaft body is driven to be equipped with card slot, fixture block sliding
It is connected in the inside of card slot, driving shaft body and the first half connected devices and the second half connected devices can be fixed together.
Detailed description of the invention
Fig. 1 is the front section view of the utility model；
Fig. 2 is the side view of the utility model；
Fig. 3 is enlarged drawing at the A of the utility model；
Fig. 4 is enlarged drawing at the B of the utility model；
Fig. 5 is the first groove side sectional view of the utility model；
Fig. 6 is the first half connected device side view figures of the utility model；
Fig. 7 is the second half connected device side views of the utility model.
Figure label explanation:
It is 1 the first half connected device, 2 the second half connected devices, 3 guide posts, 4 elastomers, 5 claws, 6 first through hole, 61 placing grooves, 7 fixed
Position pin, 8 first grooves, 81 elastic sheet metals, 9 sliding slots, 91 arc grooves, 10 sliding blocks, 11 axis holes, 12 drive shaft bodies, 13 the
Two grooves, 14 bearings, 15 thread spindles, 16 second through-holes, 17 slide bars, 171 fixture blocks, 172 card slots.
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；Obviously, 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.
In the description of the present invention, it should be noted that term " on ", "lower", "inner", "outside", " top/bottom end " etc.
The orientation or positional relationship of instruction is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model
It is described with simplifying, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation structure
It makes and operates, therefore should not be understood as limiting the present invention.In addition, term " first ", " second " are only used for description mesh
, it is not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " being provided with ", " be arranged/connect ", " connection " etc., shall be understood in a broad sense, such as " connection ", may be a fixed connection, can also be with
It is to be detachably connected, or be integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be with
Indirectly connected through an intermediary, it can be the connection inside two elements.For the ordinary skill in the art, may be used
The concrete meaning of above-mentioned term in the present invention is understood with concrete condition.
Embodiment 1:
Please refer to Fig. 1-7, a kind of drive shaft yielding coupling, including the first half connected devices 1 and the second half connected devices 2, it please refers to
Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5 are fixedly connected with guide post 3, the side sliding of guide post 3 in the middle part of one end of the first half connected devices 1
It is socketed with elastomer 4, for mitigating the load variations and impact of driving shaft body 12, the first half connected devices 1 and the second half connected devices 2
Side on both sides is fixedly connected to claw 5, and claw 5 is slidably connected to the side of elastomer 4, can fix elastomer 4, first
The other end of half connected device 1 and the second half connected devices 2, which corresponds to, is equipped with first through hole 6 at claw 5, the internal slide of first through hole 6 connects
It is connected to positioning pin 7, the end of claw 5 is equipped with the first groove 8, and positioning pin 7 is slidably connected to the inside of the first groove 8, can be by the
Half connected device 1 and the second half connected devices 2 link together, and the two sides of the first groove 8 are equipped with sliding slot 9, and the end sides of positioning pin 7 are solid
Surely it is connected with sliding block 10, sliding block 10 is slidably connected to the inside of sliding slot 9, and the end sides of sliding slot 9 are equipped with arc groove 91, sliding block
10 are slidably connected to the inside of arc groove 91, can fix positioning pin 7, thus by the first half connected devices 1 and the second half connected devices 2
It is fixed together, the end of the first groove 8 is fixedly connected with elastic sheet metal 81, and the other side of elastic sheet metal 81 is slidably connected
In the end face of positioning pin 7, the frictional force that sliding block 10 moves inside arc groove 91 can be increased, avoid sliding block 10 from being detached from arc recessed
Slot 91, one end of first through hole 6 are equipped with placing groove 61, and the other end of positioning pin 7 is located at the inside of placing groove 61, the first half connected devices
1 and the second half connected device 2 one end in the middle part of be equipped with axis hole 11, the internal slide of axis hole 11 is connected with driving shaft body 12, first
The upper and lower side that the end of half connected device 1 and the second half connected devices 2 is located at axis hole 11 is equipped with the second groove 13, the lower end of the second groove 13
Face is fixedly connected with bearing 14, and the inside of bearing 14 is fixedly connected with thread spindle 15, can control slide bar by rotating thread spindle 15
17 move up and down, and the upper surface of the second groove 13 is equipped with the second through-hole 16, and the upper side of thread spindle 15 is rotationally connected with second
The inside of through-hole 16, the flank threads of thread spindle 15 are socketed with slide bar 17, and slide bar 17 is slidably connected to the inside of the second groove 13,
One end of slide bar 17 is fixedly connected with fixture block 171, and the side upper and lower side of driving shaft body 12 is equipped with card slot 172, and fixture block 171 is sliding
Driving shaft body 12 and the first half connected devices 1 and the second half connected devices 2 can be fixedly connected on one by the dynamic inside for being connected in card slot 172
It rises.
It please refers to Fig. 6 and Fig. 7, is fixedly connected with guide post 3 in the middle part of one end of the first half connected devices 1, the side of guide post 3 is sliding
Dynamic to be socketed with elastomer 4, the side on both sides of the first half connected devices 1 and the second half connected devices 2 is fixedly connected to claw 5, and claw 5 slides
It is connected to the side of elastomer 4, the other end of the first half connected devices 1 and the second half connected devices 2, which corresponds to, is equipped with first through hole at claw 5
6, the internal slide of first through hole 6 is connected with positioning pin 7, and the end of claw 5 is equipped with the first groove 8, and positioning pin 7 is slidably connected to
The inside of first groove 8, the two sides of the first groove 8 are equipped with sliding slot 9, and one end of first through hole 6 is equipped with placing groove 61, positioning pin 7
The other end be located at the inside of placing groove 61, positioning pin 7 can be protected not and will receive the influence of external environment.
During installation, by one end insertion axis hole 11 for driving shaft body 12, thread spindle 15,15 band of thread spindle are then rotated
Moving slide-bar 17 is mobile in the inside of the second groove 13, and slide bar 17 drives fixture block 171 mobile, so that fixture block 171 is moved to card slot 172
Inside, so that driving shaft body 12 and the first half connected devices 1 and the second half connected devices 2 are fixed together, installation is more convenient, when
When elastomer 4 damages, positioning pin 7 is pressed down on, so that elastic sheet metal 81 generates deformation, so that sliding block 10 is detached from arc
The side wall of groove 91, then rotary positioning pin 7, positioning pin 7 are moved with movable slider 10, so that sliding block 10 is detached from arc groove 91,
Then positioning pin 7 is being pulled, so that positioning pin 7 is detached from the first groove 8, the first half connected devices 1 and the second half connected devices 2 can be being divided
It opens, elastomer 4 is removed from guide post 3 and is replaced, replace more convenient.
The preferable specific embodiment of the above, only the utility model；But the protection scope of the utility model is not
It is confined to this.Anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its improvement design is subject to equivalent substitution or change, should all cover in the protection scope of the utility model
It is interior.
Claims (5)
1. a kind of drive shaft yielding coupling, including the first half connected devices (1) and the second half connected devices (2), it is characterised in that: described
It is fixedly connected with guide post (3) in the middle part of one end of half connected device (1), the side of the guide post (3) is slidably socketed flexible body
(4), the side on both sides of the first half connected device (1) and the second half connected devices (2) is fixedly connected to claw (5), the claw (5)
It is slidably connected to the side of elastomer (4), the first half connected device (1) corresponds to claw (5) with the other end of the second half connected devices (2)
Place is equipped with first through hole (6), and the internal slide of the first through hole (6) is connected with positioning pin (7), the end of the claw (5)
Portion is equipped with the first groove (8), and the positioning pin (7) is slidably connected to the inside of the first groove (8), first groove (8)
Two sides are equipped with sliding slot (9), and the end sides of the positioning pin (7) are fixedly connected with sliding block (10), and sliding block (10) sliding connects
It is connected to the inside of sliding slot (9), is equipped with axis hole (11), institute in the middle part of one end of the first half connected device (1) and the second half connected devices (2)
The internal slide for stating axis hole (11) is connected with driving shaft body (12), the end of the first half connected device (1) and the second half connected devices (2)
The upper and lower side that portion is located at axis hole (11) is equipped with the second groove (13), and the lower end surface of second groove (13) is fixedly connected with axis
It holds (14), the inside of the bearing (14) is fixedly connected with thread spindle (15), and the upper surface of second groove (13) is equipped with the
The upper side of two through-holes (16), the thread spindle (15) is rotationally connected with the inside of the second through-hole (16), the thread spindle
(15) flank threads are socketed with slide bar (17), and the slide bar (17) is slidably connected to the inside of the second groove (13).
2. a kind of drive shaft yielding coupling according to claim 1, it is characterised in that: the end side of the sliding slot (9)
Face is equipped with arc groove (91), and the sliding block (10) is slidably connected to the inside of arc groove (91).
3. a kind of drive shaft yielding coupling according to claim 1, it is characterised in that: the end of first groove (8)
Portion is fixedly connected with elastic sheet metal (81), and the other side of the elastic sheet metal (81) is slidably connected to the end of positioning pin (7)
Face.
4. a kind of drive shaft yielding coupling according to claim 1, it is characterised in that: the one of the first through hole (6)
End is equipped with placing groove (61), and the other end of the positioning pin (7) is located at the inside of placing groove (61).
5. a kind of drive shaft yielding coupling according to claim 1, it is characterised in that: one end of the slide bar (17) is solid
Surely it is connected with fixture block (171), the side upper and lower side of driving shaft body (12) is equipped with card slot (172), the fixture block (171)
Sliding is connected in the inside of card slot (172).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920294915.6U CN209724995U (en) | 2019-03-08 | 2019-03-08 | A kind of drive shaft yielding coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920294915.6U CN209724995U (en) | 2019-03-08 | 2019-03-08 | A kind of drive shaft yielding coupling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209724995U true CN209724995U (en) | 2019-12-03 |
Family
ID=68685799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920294915.6U Expired - Fee Related CN209724995U (en) | 2019-03-08 | 2019-03-08 | A kind of drive shaft yielding coupling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209724995U (en) |
-
2019
- 2019-03-08 CN CN201920294915.6U patent/CN209724995U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191203 Termination date: 20210308 |