CN218377386U - Combined drum-shaped tooth type coupling - Google Patents
Combined drum-shaped tooth type coupling Download PDFInfo
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- CN218377386U CN218377386U CN202222967044.4U CN202222967044U CN218377386U CN 218377386 U CN218377386 U CN 218377386U CN 202222967044 U CN202222967044 U CN 202222967044U CN 218377386 U CN218377386 U CN 218377386U
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- butt joint
- transmission shaft
- fixedly connected
- sleeve
- joint cover
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- 230000008878 coupling Effects 0.000 title claims abstract description 46
- 238000010168 coupling process Methods 0.000 title claims abstract description 46
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 46
- 210000001503 joint Anatomy 0.000 claims abstract description 99
- 230000005540 biological transmission Effects 0.000 claims abstract description 40
- 238000003780 insertion Methods 0.000 claims description 10
- 230000037431 insertion Effects 0.000 claims description 10
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 230000009471 action Effects 0.000 abstract description 2
- 238000003032 molecular docking Methods 0.000 description 31
- 230000000694 effects Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a modular cydariform tooth-like shaft coupling, including first transmission shaft, first butt joint cover and second butt joint cover, first butt joint cover is installed to one side of first transmission shaft lateral wall, and one side of first transmission shaft is provided with the second transmission shaft, and the second butt joint cover is installed to one side of first butt joint cover, and one side fixedly connected with reinforced structure of first butt joint cover, one side fixedly connected with butt joint structure of second butt joint cover. The utility model discloses a be provided with bearing structure, the caulking groove in the inside of first transmission shaft and secondary drive axle butt joint end is seted up to including inside fixed connection spring of caulking groove and dog, behind first butt joint cover in first transmission shaft lateral wall one side, the dog can imbed the inside of spacing groove under the spring action of spring during the slip through first butt joint cover, so that first butt joint cover can bear great torsion under the support of dog, has realized improving this combination formula cydariform tooth shaft coupling's stability.
Description
Technical Field
The utility model relates to a crowned tooth formula shaft coupling technical field, in particular to modular crowned tooth formula shaft coupling.
Background
The combined type drum-shaped tooth type coupling is used as one of couplings, has better compact structure and bearing capacity relative to other couplings when adjacent transmission shafts are connected, so that the two-shaft connection transmission efficiency is higher, and the combined type drum-shaped tooth type coupling is more commonly used in the low-rotating-speed heavy-load industry.
Therefore, a combined drum-shaped tooth type coupling is disclosed in the patent specification with the publication number of CN217152713U, and comprises two shaft bodies, wherein the two shaft bodies are oppositely arranged, the top of each shaft body is provided with two coupling external teeth, a shell connected by a bolt is arranged between the two shaft bodies, the inner wall of the shell is provided with coupling internal teeth meshed with the coupling external teeth, the tail ends of the shaft bodies are respectively provided with a connecting cavity, the inside of the connecting cavity is connected with a connecting shaft in a sliding manner, the tail ends of the connecting shafts are fixedly provided with shaft sleeves, and the shaft bodies are symmetrically provided with threaded holes. The utility model discloses novel structure, the design is ingenious, through the positioning screw that unscrews, makes the connecting axle slide in the inside of connecting the chamber, and the distance between axle sleeve and the axis body tail end can freely be adjusted to the first stopper and the first spacing groove that deuterogamy set up to make the length of whole shaft coupling can freely adjust, so that be applicable to different installation environment, promote the convenience of use greatly. The combined drum type tooth coupling has better stability when in use, but still has some problems:
1. when the combined drum-shaped tooth type coupling is installed, the shaft body is reinforced by using a firm part such as a bolt and the like, and the connection effect of the bolt fastening in a long-time twisting process is not suitable for larger equipment.
2. When the combined drum-shaped tooth type coupling is installed and used, the connection area between the combined drum-shaped tooth type coupling and the shaft body is limited, and the stress area is limited in the twisting process.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model aims at providing a modular crowned tooth formula shaft coupling for solve the limited defect of above-mentioned modular crowned tooth formula shaft coupling application scope.
(II) contents of the utility model
In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a modular cydariform tooth-like shaft coupling, includes first transmission shaft, first butt joint cover and second butt joint cover, first butt joint cover is installed to one side of first transmission shaft lateral wall, one side of first transmission shaft is provided with the second transmission shaft, one side at the inside both ends of first transmission shaft is provided with bearing structure, bearing structure includes spacing groove, interior caulking groove, spring and dog, the inside one side of first butt joint cover is seted up to the spacing groove, one side at the inside both ends of first transmission shaft is seted up to interior caulking groove, the second butt joint cover is installed to one side of first butt joint cover, one side fixedly connected with reinforced structure of first butt joint cover, one side fixedly connected with butt joint structure of second butt joint cover.
Preferably, the bottom end inside the embedded groove is fixedly connected with a spring, and the top end of the spring is fixedly connected with a stop block.
Preferably, the embedded groove and the inside of the stop block are of an embedded structure, and the spring and the inside of the stop block are elastically connected, so that the first butt joint sleeve, the second butt joint sleeve and the shaft body cannot move.
Preferably, the butt joint structure comprises a butt joint insertion block, a butt joint slot and a fastening bolt, the butt joint insertion block is fixedly connected to one side of the second butt joint sleeve, the butt joint slot is fixedly connected to one side of the first butt joint sleeve, and the fastening bolt penetrates through the inside of the butt joint insertion block.
Preferably, the butt joint inserting block is annularly distributed on one side of the second butt joint sleeve, and the butt joint inserting block and the inside of the butt joint slot form an embedded structure, so that the butt joint between the first butt joint sleeve and the second butt joint sleeve is more stable.
Preferably, the reinforcing structure includes external screw thread pipe, cut apart groove, friction disc, fender ring and fastening nut, external screw thread pipe fixed connection is in one side of first butt joint cover, the cut apart groove has been seted up to the inside one side of external screw thread pipe, one side fixedly connected with friction disc of external screw thread pipe inside wall, one side fixedly connected with fender ring of external screw thread pipe, external screw thread pipe's lateral wall threaded connection has fastening nut.
Preferably, the dividing grooves are distributed annularly on one side inside the external thread pipe, and the external thread pipe and the inside of the fastening nut are in a threaded connection structure, so that the contact area between the combined drum-shaped tooth type coupling and the shaft body is greatly increased.
(III) advantageous effects
The utility model provides a pair of modular cydariform tooth-like shaft coupling, its advantage lies in: the supporting structure is arranged, the inner caulking groove is formed in the abutting end of the first transmission shaft and the second transmission shaft, the spring and the stop block are fixedly connected in the inner caulking groove, and the stop block can be embedded into the limiting groove under the elastic force action of the spring when the first butt sleeve slides after being sleeved on one side of the outer side wall of the first transmission shaft, so that the first butt sleeve can bear larger torsion under the support of the stop block, and the improvement of the stability of the combined type drum-shaped tooth type coupling is realized;
the first butt joint sleeve and the second butt joint sleeve are abutted and abutted by each other through the butt joint structure, the butt joint insertion grooves and the butt joint insertion blocks are arranged at one ends of the first butt joint sleeve and the second butt joint sleeve respectively, so that the butt joint insertion blocks and the butt joint insertion grooves are also embedded, closed and mutually supported when the first butt joint sleeve and the second butt joint sleeve are abutted and abutted against each other, the torque force which can be borne by the first butt joint sleeve and the second butt joint sleeve is larger after the first butt joint sleeve and the second butt joint sleeve are fastened through the fastening bolts, and the torque force of the combined drum-shaped tooth type coupling is reinforced;
the reinforced structure is arranged, the external threaded pipes are fixedly connected to the other sides of the first butt joint sleeve and the second butt joint sleeve, the fastening nuts are twisted in the direction of the blocking ring, one sides of the external threaded pipes are divided by the dividing grooves, the external threaded pipes divided by the dividing grooves gradually contract inwards along with the twisting of the fastening nuts, and the friction plates squeeze and clamp the outer side wall of the shaft body, so that the connection area between the combined drum-shaped tooth type coupling and the shaft body is increased.
Drawings
In order to clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the description below are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;
fig. 2 is a schematic side view of the cross-sectional structure of the present invention;
fig. 3 is a schematic view of a three-dimensional disassembled structure of the supporting structure of the present invention;
fig. 4 is a schematic view of a front view partial section structure of the docking structure of the present invention;
fig. 5 is an enlarged schematic structural view of a part of a section a in fig. 1 according to the present invention.
In the figure: 1. a first drive shaft; 2. a first docking sleeve; 3. a second docking sleeve; 4. a second transmission shaft; 5. a support structure; 501. a limiting groove; 502. an embedded groove is formed; 503. a spring; 504. a stopper; 6. a butt joint structure; 601. butting the inserting blocks; 602. butting slots; 603. fastening a bolt; 7. reinforcing the structure; 701. an externally threaded tube; 702. dividing the groove; 703. a friction plate; 704. a baffle ring; 705. and (5) tightening the nut.
Detailed Description
To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, rather than all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.
Example one
Please refer to fig. 1-5, the utility model provides a pair of modular drum-shaped tooth-like shaft coupling, including first transmission shaft 1, first butt joint cover 2 and second butt joint cover 3, first butt joint cover 2 is installed to one side of first transmission shaft 1 lateral wall, one side of first transmission shaft 1 is provided with second transmission shaft 4, second butt joint cover 3 is installed to one side of first butt joint cover 2, one side at the inside both ends of first transmission shaft 1 is provided with bearing structure 5, bearing structure 5 includes spacing groove 501, interior caulking groove 502, spring 503 and dog 504, spacing groove 501 is seted up in the inside one side of first butt joint cover 2, one side at the inside both ends of first transmission shaft is seted up to interior caulking groove 502, the inside bottom fixedly connected with spring 503 of interior caulking groove 502, the top fixedly connected with dog 504 of spring 503, be mosaic structure between interior caulking groove 502 and the dog 504 inside, be elastic connection between spring 503 and the dog 504 inside.
An operating principle of a combined drum tooth type coupling based on embodiment 1 is that when the combined drum tooth type coupling is in use, a first docking sleeve 2 and a second docking sleeve 3 are respectively sleeved on one end of the outer side wall of a first transmission shaft 1 and one end of the outer side wall of a second transmission shaft 4, so that the first docking sleeve 2 and the second docking sleeve 3 are docked and connected with the first transmission shaft 1 and the second transmission shaft 4, in order to prevent the first transmission shaft 1 and the first docking sleeve 2 as well as the second docking sleeve 3 and the second transmission shaft 4 from sliding when being installed, an inner caulking groove 502 is formed inside the docking end of the first transmission shaft 1 and the second transmission shaft 4, a spring 503 and a stop block 504 are fixedly connected inside the inner caulking groove 502, and after the first docking sleeve 2 is sleeved on one side of the outer side wall of the first transmission shaft 1, the stop block 504 is embedded into the inner portion of a limit groove 501 under the elastic force of the spring 503 when the first docking sleeve 2 slides, so that the first docking sleeve 2 can bear large torsion under the support of the stop 504, and the combined drum tooth type coupling can maintain good stability in use.
Example two
This embodiment still includes: one side fixedly connected with butt joint structure 6 of second butt joint cover 3, butt joint structure 6 is including butt joint inserted block 601, butt joint slot 602 and fastening bolt 603, butt joint inserted block 601 fixed connection in one side of second butt joint cover 3, one side fixedly connected with butt joint slot 602 of first butt joint cover 2, the inside of butt joint inserted block 601 is run through and is had fastening bolt 603, butt joint inserted block 601 is the annular and distributes in one side of second butt joint cover 3, is mosaic structure between butt joint inserted block 601 and the butt joint slot 602 inside.
In this embodiment, after the combined crown gear coupling is installed, the first docking sleeve 2 and the second docking sleeve 3 are docked, when the shaft body and the combined crown gear coupling are used, the docking position of the first docking sleeve 2 and the second docking sleeve 3 bears a large torsion, and the torsion borne by the docking of the first docking sleeve 2 and the second docking sleeve 3 by means of fasteners such as bolts is limited, so that the docking slot 602 and the docking plug block 601 are respectively arranged at one end of the first docking sleeve 2 and one end of the second docking sleeve 3, so that the docking plug block 601 and the docking slot 602 are also embedded, closed and supported by each other when the first docking sleeve 2 and the second docking sleeve 3 are docked and abutted against each other, and the torsion borne by the first docking sleeve 2 and the second docking sleeve 3 after being fastened by the fastening bolt 603 is large.
EXAMPLE III
This embodiment still includes: one side of the first butt joint sleeve 2 is fixedly connected with a reinforcing structure 7, the reinforcing structure 7 comprises an external threaded pipe 701, a dividing groove 702, a friction plate 703, a retaining ring 704 and a fastening nut 705, the external threaded pipe 701 is fixedly connected to one side of the first butt joint sleeve 2, the dividing groove 702 is formed in one side inside the external threaded pipe 701, the friction plate 703 is fixedly connected to one side of the inner side wall of the external threaded pipe 701, the retaining ring 704 is fixedly connected to one side of the external threaded pipe 701, the fastening nut 705 is in threaded connection with the outer side wall of the external threaded pipe 701, the dividing grooves 702 are distributed in an annular mode on one side inside the external threaded pipe 701, and a threaded connection structure is formed between the external threaded pipe 701 and the fastening nut 705.
In this embodiment, since the coupling area between the first and second counter sleeves 2 and 3 directly affects the use effect of the combined drum tooth type coupling when the combined drum tooth type coupling is used, the male screw pipes 701 are fixedly coupled to the other sides of the first and second counter sleeves 2 and 3, and the clamp nuts 705 are twisted in the direction of the stopper ring 704 after the combined drum tooth type coupling is mounted, since one side of the male screw pipe 701 is divided by the dividing groove 702, the male screw pipes 701 divided by the dividing groove 702 are gradually contracted inward as the clamp nuts 705 are twisted, and the friction plates 703 press and clamp the outer side walls of the shaft, so that the coupling of the first transmission shaft 1, the first counter sleeve 2, and the combined drum tooth type coupling is more stable.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one position, or may be distributed on multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (7)
1. The utility model provides a modular cydariform tooth coupling, includes first transmission shaft (1), first butt joint cover (2) and second butt joint cover (3), its characterized in that: a first butt sleeve (2) is installed on one side of the outer side wall of the first transmission shaft (1), a second transmission shaft (4) is arranged on one side of the first transmission shaft (1), a supporting structure (5) is arranged on one side of two ends inside the first transmission shaft (1), the supporting structure (5) comprises a limiting groove (501), an embedded groove (502), a spring (503) and a stop block (504), the limiting groove (501) is formed in one side of the inside of the first butt sleeve (2), and the embedded groove (502) is formed in one side of two ends inside the first transmission shaft (1);
a second butt joint sleeve (3) is installed on one side of the first butt joint sleeve (2), and a reinforcing structure (7) is fixedly connected to one side of the first butt joint sleeve (2);
one side of the second butt joint sleeve (3) is fixedly connected with a butt joint structure (6).
2. The modular drum tooth coupling of claim 1, wherein: the bottom end of the inner embedding groove (502) is fixedly connected with a spring (503), and the top end of the spring (503) is fixedly connected with a stop block (504).
3. The modular drum tooth coupling of claim 2, wherein: the embedded groove (502) and the inside of the stop block (504) are in an embedded structure, and the spring (503) is elastically connected with the inside of the stop block (504).
4. The modular drum tooth coupling of claim 1, wherein: the butt joint structure (6) comprises a butt joint insert block (601), a butt joint slot (602) and a fastening bolt (603), the butt joint insert block (601) is fixedly connected to one side of the second butt joint sleeve (3), one side of the first butt joint sleeve (2) is fixedly connected with the butt joint slot (602), and the fastening bolt (603) penetrates through the inside of the butt joint insert block (601).
5. The modular drum tooth coupling of claim 4, wherein: the butt joint insertion blocks (601) are distributed on one side of the second butt joint sleeve (3) in an annular mode, and an embedded structure is formed between the butt joint insertion blocks (601) and the interior of the butt joint insertion groove (602).
6. The modular drum tooth coupling of claim 1, wherein: reinforced structure (7) include external screw thread pipe (701), cut apart groove (702), friction disc (703), keep off ring (704) and fastening nut (705), external screw thread pipe (701) fixed connection is in one side of first butt joint cover (2), cut apart groove (702) has been seted up to one side of external screw thread pipe (701) inside, one side fixedly connected with friction disc (703) of external screw thread pipe (701) inside wall, one side fixedly connected with of external screw thread pipe (701) keeps off ring (704), the lateral wall threaded connection of external screw thread pipe (701) has fastening nut (705).
7. The modular drum tooth coupling of claim 6, wherein: the splitting grooves (702) are distributed in an annular shape on one side inside the external thread pipe (701), and the external thread pipe (701) and the inside of the fastening nut (705) are in a threaded connection structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222967044.4U CN218377386U (en) | 2022-11-08 | 2022-11-08 | Combined drum-shaped tooth type coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222967044.4U CN218377386U (en) | 2022-11-08 | 2022-11-08 | Combined drum-shaped tooth type coupling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218377386U true CN218377386U (en) | 2023-01-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222967044.4U Expired - Fee Related CN218377386U (en) | 2022-11-08 | 2022-11-08 | Combined drum-shaped tooth type coupling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218377386U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117628077A (en) * | 2023-11-27 | 2024-03-01 | 浙江海能传动机械股份有限公司 | Drum-shaped tooth type coupler convenient to disassemble and assemble and high in stability and assembling system thereof |
-
2022
- 2022-11-08 CN CN202222967044.4U patent/CN218377386U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117628077A (en) * | 2023-11-27 | 2024-03-01 | 浙江海能传动机械股份有限公司 | Drum-shaped tooth type coupler convenient to disassemble and assemble and high in stability and assembling system thereof |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20230124 |