CN212744752U - Tooth-shaped coupling with structure easy to mount and dismount - Google Patents
Tooth-shaped coupling with structure easy to mount and dismount Download PDFInfo
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- CN212744752U CN212744752U CN202021566850.5U CN202021566850U CN212744752U CN 212744752 U CN212744752 U CN 212744752U CN 202021566850 U CN202021566850 U CN 202021566850U CN 212744752 U CN212744752 U CN 212744752U
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Abstract
The utility model discloses a tooth-shaped coupling with an easy-to-mount and easy-to-dismount structure, which comprises a first half-coupling and a second half-coupling, wherein a rotating shaft is welded at one end of the first half-coupling, a rotating piece is welded at one end of the second half-coupling, the rotating piece is sleeved on the outer wall of the rotating shaft, and the end part of the rotating shaft is connected with a nut; a rotating handle is arranged on the outer side surface of the second half coupling, fixing grooves are formed in the inner side surface of the first half coupling and the inner side surface of the second half coupling, a strong magnet is fixed in each fixing groove, a sealing groove is formed in the edge of the inner side surface of the first half coupling, and a sealing ring is connected to the edge of the inner side surface of the second half coupling; the second half-coupling passes through to adsorb between strong magnet and the first half-coupling fixedly, and it is fixed to both to reuse a fixing bolt, prevents both to take place the dislocation, reduces substantially the bolt use amount, is favorable to making things convenient for the later stage dismouting, makes things convenient for the later stage to maintain this tooth profile coupling inside simultaneously.
Description
Technical Field
The utility model relates to a rotor shaft coupling technical field specifically is a tooth profile coupling with easily installation and dismantlement structure.
Background
The tooth-shaped coupling is formed by assembling two half couplings by means of the meshing of inner and outer gear teeth, and the outer tooth tops of the half couplings are processed into spherical surfaces (the centers of the spherical surfaces are positioned on the axial line), so that larger tooth side gaps are formed between meshing teeth, and the tooth-shaped coupling has good capability of compensating axial displacement and angular displacement change of two shafts.
At present, thereby two half couplings need can closely fix it through many bolts when the equipment and form the tooth profile coupling, lead to the packaging efficiency not high to inconvenient later stage dismouting is unfavorable for the later maintenance and overhaul, to above-mentioned condition, we have proposed a tooth profile coupling who has easily installation and dismantlement structure.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a tooth form coupling with easily installation and dismantlement structure to thereby it needs to form tooth form coupling through many bolts just can closely fix it when the equipment to propose two general half-couplings in solving above-mentioned background art, leads to the packaging efficiency not high, and inconvenient later stage dismouting is unfavorable for the problem of later maintenance and repair.
The utility model provides a technical scheme that above-mentioned problem adopted is: the utility model provides a tooth coupling with easily install and dismantle structure, includes first half-coupling and second half-coupling, its characterized in that: a rotating shaft is welded at one end of the first half coupling, a rotating piece is welded at one end of the second half coupling, the rotating piece is sleeved on the outer wall of the rotating shaft, and a nut is connected to the end part of the rotating shaft; a rotating handle is arranged on the outer side surface of the second half coupling, fixing grooves are formed in the inner side surface of the first half coupling and the inner side surface of the second half coupling, a strong magnet is fixed in each fixing groove, a sealing groove is formed in the edge of the inner side surface of the first half coupling, and a sealing ring is connected to the edge of the inner side surface of the second half coupling; the other end of the first half coupling and the other end of the second half coupling are both provided with fixing pieces, the fixing pieces are provided with threaded grooves, and fixing bolts penetrate through the inner portions of the threaded grooves.
Furthermore, the rotating piece is locked with the rotating shaft through a nut to form an anti-falling structure, and the nut is in threaded connection with the rotating shaft.
Furthermore, the second half coupling forms a rotating structure through the rotating part and the rotating shaft of the first half coupling, and the rotating handle and the second half coupling are connected in a welding mode.
Furthermore, the powerful magnet is of an annular structure, and the second half-coupling is adsorbed to the first half-coupling through the powerful magnet.
Furthermore, the sealing ring is of a flexible structure, and a sealing structure is formed between the second half coupling and the first half coupling through the sealing ring and the sealing groove.
Further, the fixing piece of the first half-coupling and the fixing piece of the second half-coupling are overlapped with each other, and the first half-coupling is fixed with the second half-coupling through a fixing bolt.
When in use, the rotating handle is firstly held to push the second half coupling to rotate through the rotating shaft, thereby the second half coupling and the first half coupling are mutually overlapped, the rotating piece is clamped and locked by screwing the nut, the sliding or falling off of the rotating piece on the surface of the rotating shaft is avoided, meanwhile, the strong magnets are mutually adsorbed to ensure that the second half coupling is tightly contacted with the first half coupling, then the sealing ring of the second half coupling is clamped into the sealing groove of the first half coupling, so that a gap is prevented from being generated, dust is prevented from entering the inside of the tooth-shaped coupling, then the fixing piece of the first half coupling and the fixing piece of the second half coupling are overlapped, the first half coupling and the second half coupling are fixed by screwing the fixing bolt, the second half coupling and the first half coupling are prevented from being dislocated, and the assembling work between the second half coupling and the first half coupling is finished; and finally, when the second half coupling and the first half coupling need to be disassembled, the fixing bolt is firstly screwed off, and then the rotating handle is held to push the second half coupling to rotate through the rotating shaft, so that the second half coupling and the first half coupling are staggered, and the second half coupling is taken down from the rotating shaft after the nut is screwed off.
Compared with the prior art, the utility model, have following advantage and effect:
the second half coupling is fixed through adsorbing between powerful magnet and the first half coupling, only needs to use a fixing bolt to fix both, prevents to take place the dislocation between second half coupling and the first half coupling, reduces substantially the bolt use amount, is favorable to making things convenient for later stage dismouting, makes things convenient for the later stage to maintain this tooth profile coupling inside when reducing the dismouting degree of difficulty to be favorable to improving this tooth profile coupling's life.
This second half-coupling with tooth form coupling of easily installing and dismantling structure passes through between strong magnet and the first half-coupling to adsorb fixedly, and inside the sealing groove of first half-coupling edge was gone into to the sealing ring card of second half-coupling simultaneously, should be provided with and do benefit to the leakproofness when being connected between improvement second half-coupling and the first half-coupling, prevents that the gap from producing, avoids inside the dust gets into this tooth form coupling.
This tooth profile coupling with easily installation and dismantlement structure is because mutual absorption can't directly dismantle between second half-coupling and the first half-coupling between the powerful magnet, need grip rotatory handle and promote and to make the second half-coupling rotate through the pivot to make the dislocation distribution between second half-coupling and the first half-coupling, this setting is favorable to reducing the required strength that uses when the staff dismantles, work efficiency when improving the dismouting.
Drawings
Fig. 1 is a schematic front view of an arrangement of a first half coupling and a second half coupling in an embodiment of the present invention;
fig. 2 is a schematic view of the overall structure of the embodiment of the present invention;
fig. 3 is a schematic rear view of the arrangement of the first coupling half and the second coupling half according to the embodiment of the present invention;
fig. 4 is an enlarged schematic view of a portion a in fig. 2.
In the figure: the coupling comprises a first half coupling 1, a rotating shaft 2, a rotating piece 3, a nut 4, a second half coupling 5, a rotating handle 6, a fixing groove 7, a strong magnet 8, a sealing groove 9, a sealing ring 10, a fixing piece 11, a thread groove 12 and a fixing bolt 13.
Detailed Description
The present invention will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not intended to limit the present invention.
Examples are given.
Referring to fig. 1 to 4, in the embodiment, a tooth-shaped coupling with an easy-to-mount and easy-to-dismount structure includes a first half coupling 1 and a second half coupling 5, a rotating shaft 2 is welded at one end of the first half coupling 1, a rotating member 3 is welded at one end of the second half coupling 5, the rotating member 3 is sleeved on the outer wall of the rotating shaft 2, and a nut 4 is connected to an end of the rotating shaft 2; the rotating piece 3 is locked with the rotating shaft 2 through the nut 4 to form an anti-falling structure, and the nut 4 is in threaded connection with the rotating shaft 2. The lateral surface of second half-coupling 5 is equipped with rotation handle 6, and second half-coupling 5 constitutes revolution mechanic through rotating member 3 and between the pivot 2 of first half-coupling 1, and the connected mode between rotation handle 6 and the second half-coupling 5 is the welding. Second half-coupling 5 passes through the surface of 3 suits of rotating member at pivot 2, grip rotatory handle 6 and promote and to make second half-coupling 5 rotate through pivot 2, thereby make coincidence each other between second half-coupling 5 and the first half-coupling 1, and can make it carry out the centre gripping to rotating member 3 through screwing up nut 4, avoid rotating member 3 to take place to slide or drop in pivot 2 surfaces, improve the compactness of laminating between second half-coupling 5 and the first half-coupling 1 mutually, and the connected mode between second half-coupling 5 and the rotatory handle 6 is favorable to improving the firmness of being connected between second half-coupling 5 and the rotatory handle 6 for the welding, make things convenient for people to apply the promotion dynamics.
Fixed slot 7 has all been seted up to the medial surface of first half-coupling 1 and the medial surface of second half-coupling 5, and fixed slot 7 internal fixation has powerful magnet 8, and powerful magnet 8 is the loop configuration, and second half-coupling 5 adsorbs mutually through powerful magnet 8 and first half-coupling 1. Mutual adsorption and strong magnet 8 are the loop configuration and cause zonulae occludens between second half-coupling 5 and the first half-coupling 1 between strong magnet 8 when mutual coincidence between second half-coupling 5 and the first half-coupling 1, adopt welded mode fixed connection between strong magnet 8 and the fixed slot 7 inside moreover, be favorable to improving the steadiness of being connected between second half-coupling 5 and the first half-coupling 1, prevent that strong magnet 8 from taking place to drop not hard up the phenomenon in fixed slot 7 is inside.
A sealing groove 9 is formed in the edge of the inner side face of the first half coupling 1, and a sealing ring 10 is bonded to the edge of the inner side face of the second half coupling 5; the sealing ring 10 is of a flexible structure, and a sealing structure is formed between the second half coupling 5 and the first half coupling 1 through the sealing ring 10 and the sealing groove 9. Sealing ring 10 adopts the rubber pad to cut and circularizes, rubber pad itself is flexible structure, make things convenient for sealing ring 10 to hug closely and slide in 1 medial surface of first half-coupling, and when mutual coincidence between second half-coupling 5 and the first half-coupling 1 the sealing ring 10 card of 5 medial surfaces of second half-coupling goes into inside the seal groove 9 of 1 medial surface edge of first half-coupling, this be provided with do benefit to the leakproofness that improves when being connected between second half-coupling 5 and the first half-coupling 1, prevent that the gap from producing, avoid the dust to get into inside this tooth profile coupling.
The other ends of the first half coupling 1 and the second half coupling 5 are both provided with a fixing piece 11, the fixing piece 11 is provided with a thread groove 12, and a fixing bolt 13 penetrates through the inside of the thread groove 12; the fixing part 11 of the first coupling half 1 and the fixing part 11 of the second coupling half 5 coincide with each other, and the first coupling half 1 is fixed to the second coupling half 5 by means of fixing bolts 13. The mounting 11 of first half-coupling 1 and the mounting 11 of second half-coupling 5 coincide each other when coincidence each other between second half-coupling 5 and the first half-coupling 1, it can carry out the centre gripping fixed to first half-coupling 1 and second half-coupling 5 to screw up fixing bolt 13 this moment, prevent to take place the dislocation between second half-coupling 5 and the first half-coupling 1, reduce the bolt use amount by a wide margin, be favorable to making things convenient for the later stage dismouting, make things convenient for the later stage to maintain this tooth profile coupling inside when reducing the dismouting degree of difficulty, thereby be favorable to improving this tooth profile coupling's life.
The using method comprises the following steps: when the gear coupling with the structure easy to mount and dismount is used, the second half coupling 5 is sleeved on the surface of the rotating shaft 2 through the rotating piece 3, the rotating handle 6 is held to push the second half coupling 5 to rotate through the rotating shaft 2, so that the second half coupling 5 and the first half coupling 1 are overlapped with each other, the rotating piece 3 can be clamped and locked through screwing the nut 4, the rotating piece 3 is prevented from sliding or falling off on the surface of the rotating shaft 2, the adhesion tightness between the second half coupling 5 and the first half coupling 1 is improved, then the strong magnets 8 are mutually adsorbed when the second half coupling 5 and the first half coupling 1 are overlapped with each other, the strong magnets 8 are in an annular structure to enable the second half coupling 5 and the first half coupling 1 to be tightly connected, and the strong magnets 8 and the fixing groove 7 are fixedly connected in a welding mode, the arrangement is favorable for improving the connection stability between the second half coupling 5 and the first half coupling 1 and preventing the strong magnet 8 from falling and loosening inside the fixed groove 7, and then the arrangement is favorable for improving the sealing performance when the second half coupling 5 is connected with the first half coupling 1 and preventing gaps from generating and preventing dust from entering the tooth-shaped coupling, the sealing ring 10 of the second half coupling 5 is clamped inside the sealing groove 9 at the edge of the first half coupling 1, the rubber gasket is cut into a ring shape and is of a flexible structure, so that the sealing ring 10 is convenient to cling to the front of the first half coupling 1 for sliding, and then the fixing piece 11 of the first half coupling 1 and the fixing piece 11 of the second half coupling 5 are mutually overlapped while the second half coupling 5 and the first half coupling 1 are mutually overlapped, at this time, the first half-coupling 1 and the second half-coupling 5 can be clamped and fixed by screwing the fixing bolt 13, so that the second half-coupling 5 and the first half-coupling 1 are prevented from being dislocated, and the assembling work between the second half-coupling 5 and the first half-coupling 1 can be completed. Finally when needs are dismantled second half-coupling 5 and first half-coupling 1, only need to unscrew fixing bolt 13 earlier, grip rotatory handle 6 again and promote thereby can make second half-coupling 5 rotate through pivot 2 and make and take place the dislocation between second half-coupling 5 and the first half-coupling 1, and can take off second half-coupling 5 from pivot 2 after unscrewing nut 4, thereby make things convenient for the later stage to maintain this tooth profile coupling inside, thereby be favorable to improving this tooth profile coupling's life.
Those not described in detail in this specification are well within the skill of the art.
Although the present invention has been described with reference to the above embodiments, it should not be construed as being limited to the scope of the present invention, and any modifications and alterations made by those skilled in the art without departing from the spirit and scope of the present invention should fall within the scope of the present invention.
Claims (6)
1. A tooth coupling with easy installation and dismantlement structure, includes first half-coupling (1) and second half-coupling (5), its characterized in that: a rotating shaft (2) is welded at one end of the first half coupling (1), a rotating piece (3) is welded at one end of the second half coupling (5), the rotating piece (3) is sleeved on the outer wall of the rotating shaft (2), and a nut (4) is connected at the end part of the rotating shaft (2); a rotating handle (6) is arranged on the outer side surface of the second half coupling (5), fixing grooves (7) are formed in the inner side surface of the first half coupling (1) and the inner side surface of the second half coupling (5), a strong magnet (8) is fixed in each fixing groove (7), a sealing groove (9) is formed in the edge of the inner side surface of the first half coupling (1), and a sealing ring (10) is connected to the edge of the inner side surface of the second half coupling (5); the other end of first half-coupling (1) and second half-coupling (5) all is equipped with mounting (11), thread groove (12) have been seted up in mounting (11), fixing bolt (13) have been run through to the inside of thread groove (12).
2. The tooth coupling having an easy-to-install and remove structure according to claim 1, wherein: the rotating piece (3) is locked with the rotating shaft (2) through the nut (4) to form an anti-falling structure, and the nut (4) is in threaded connection with the rotating shaft (2).
3. The tooth coupling having an easy-to-install and remove structure according to claim 1, wherein: the second half coupling (5) forms a rotating structure through the rotating piece (3) and the rotating shaft (2) of the first half coupling (1), and the rotating handle (6) and the second half coupling (5) are connected in a welding mode.
4. The tooth coupling having an easy-to-install and remove structure according to claim 1, wherein: the strong magnet (8) is of an annular structure, and the second half-coupling (5) is adsorbed to the first half-coupling (1) through the strong magnet (8).
5. The tooth coupling having an easy-to-install and remove structure according to claim 1, wherein: the sealing ring (10) is of a flexible structure, and a sealing structure is formed between the second half coupling (5) and the first half coupling (1) through the sealing ring (10) and the sealing groove (9).
6. The tooth coupling having an easy-to-install and remove structure according to claim 1, wherein: the fixing part (11) of the first half-coupling (1) and the fixing part (11) of the second half-coupling (5) are overlapped with each other, and the first half-coupling (1) is fixed with the second half-coupling (5) through a fixing bolt (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021566850.5U CN212744752U (en) | 2020-07-31 | 2020-07-31 | Tooth-shaped coupling with structure easy to mount and dismount |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021566850.5U CN212744752U (en) | 2020-07-31 | 2020-07-31 | Tooth-shaped coupling with structure easy to mount and dismount |
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| Publication Number | Publication Date |
|---|---|
| CN212744752U true CN212744752U (en) | 2021-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021566850.5U Active CN212744752U (en) | 2020-07-31 | 2020-07-31 | Tooth-shaped coupling with structure easy to mount and dismount |
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| CN (1) | CN212744752U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112145567A (en) * | 2020-07-31 | 2020-12-29 | 华电电力科学研究院有限公司 | Tooth-shaped coupling with structure easy to mount and dismount and using method thereof |
-
2020
- 2020-07-31 CN CN202021566850.5U patent/CN212744752U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112145567A (en) * | 2020-07-31 | 2020-12-29 | 华电电力科学研究院有限公司 | Tooth-shaped coupling with structure easy to mount and dismount and using method thereof |
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