CN218510027U - High-precision drum-shaped tooth coupling - Google Patents
High-precision drum-shaped tooth coupling Download PDFInfo
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- CN218510027U CN218510027U CN202222223907.7U CN202222223907U CN218510027U CN 218510027 U CN218510027 U CN 218510027U CN 202222223907 U CN202222223907 U CN 202222223907U CN 218510027 U CN218510027 U CN 218510027U
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Abstract
The utility model discloses a high accuracy drum type tooth shaft coupling relates to shaft coupling technical field. The utility model discloses a connecting piece that a set of symmetry set up, connecting piece include inner sleeve, adapter sleeve, outer loop body and interior loop body, and first recess has been seted up to interior sleeve one end week side, and first recess week side is equipped with a plurality of first planes, and interior loop body one end week side is fixed with the ring gear, and interior loop body inner wall is equipped with a plurality of first protruding edge portions, and interior loop body clearance setting is just fixed with first recess in first recess. The utility model discloses a to be used for the ring gear and the outer ring gear separation of conduction axle sleeve and adapter sleeve torsion, the post-separation processing work piece is great, can carry out the processing of solitary high accuracy to ring gear and the outer ring gear after the separation, guarantees the inseparable firm laminating between ring gear and the outer ring gear, makes every tooth all possess the effect of transmission torsion, guarantees the life and the load-carrying capacity of shaft coupling.
Description
Technical Field
The utility model belongs to the technical field of the shaft coupling, especially, relate to a high accuracy drum-type tooth shaft coupling.
Background
The inner shaft sleeve of the existing drum-shaped gear coupling shaft is used for being connected with a shaft, the connection between two connecting pieces is realized through an outer connecting sleeve, and the torque transmission between the inner shaft sleeve and the connecting sleeve is realized through an inner gear ring and an outer gear ring which are arranged between the inner shaft sleeve and the connecting sleeve.
If the machining precision of the inner gear ring and the outer gear ring for connection is defective, the problem that partial teeth are not contacted with each other or excessively contacted occurs, the contact parts which bear the torque together become less, and the effective conduction between the gear rings is influenced, so that the service life and the load capacity of the coupler are influenced.
And because the setting of outer ring gear is inside the adapter sleeve, because the limitation in space, be unfavorable for carrying out the finish machining to outer ring gear, it is loaded down with trivial details to process.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high accuracy drum-type tooth shaft coupling, through ring gear and the outer ring gear separation that will be used for conduction axle sleeve and adapter sleeve torsion, the post-separation processing work piece is great, can carry out the processing of solitary high accuracy to ring gear and the outer ring gear after the separation, guarantees the inseparable firm laminating between ring gear and the outer ring gear, makes every tooth all possess the effect of transmission torsion, guarantees the life and the bearing capacity of shaft coupling.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model relates to a high-precision drum-shaped gear coupling, which comprises a group of symmetrically arranged connecting pieces, wherein each connecting piece comprises an inner shaft sleeve, a connecting sleeve, an outer ring body and an inner ring body;
a first groove is formed in the circumferential side surface of one end of the inner shaft sleeve, and a plurality of first straight surfaces are arranged on the circumferential side surface of the first groove;
an inner gear ring is fixed on the peripheral side surface of one end of the inner ring body, a plurality of first convex edge portions are arranged on the inner wall of the inner ring body, the inner ring body is arranged in the first groove in a clearance mode and fixed with the first groove, and the outer side surface of each first convex edge portion is a plane and is attached to the first straight surface;
a second groove is formed in the inner wall of the connecting sleeve, and a plurality of second convex edge parts with the outer surfaces being planes are arranged on the inner surface of the second groove;
an outer gear ring is arranged on the inner side of one end of the outer ring body, one end of the inner shaft sleeve is concentrically arranged in the connecting sleeve, and the inner gear ring is positioned on the inner side of the outer gear ring and is meshed with the outer gear ring;
the peripheral side surface of the outer ring body is provided with a plurality of second straight surfaces, the outer ring body is arranged in the second groove in a clearance mode and fixed with the second groove, and the outer surface of each second straight surface is attached to the outer side surface of the corresponding second convex edge.
Furthermore, the inner wall of the inner shaft sleeve is provided with a key groove, and two ends of the key groove extend to end faces of two ends of the inner shaft sleeve.
Furthermore, a flange is arranged at one end, close to the second groove, of the connecting sleeve, and the two connecting pieces are fixed through the flange and the bolts.
Furthermore, the inner side of one end, far away from the flange, of the connecting sleeve is provided with a limiting edge, and a gap is formed between the inner side of the limiting edge and the inner shaft sleeve.
Furthermore, a plurality of first pin holes are formed in the position, far away from the inner gear ring, of the inner ring body, second pin holes are formed in the inner wall of the first groove and opposite to the first pin holes, and cylindrical pins are connected between the first pin holes and the second pin holes in an interference mode.
Furthermore, a plurality of third pin holes are formed in the position, far away from the outer gear ring, of the outer ring body, fourth pin holes are formed in the inner wall of the second groove and opposite to the third pin holes, and cylindrical pins are connected between the third pin holes and the fourth pin holes in an interference mode.
The utility model discloses following beneficial effect has:
1. the utility model discloses a to be used for the ring gear and the outer ring gear separation of conduction axle sleeve and adapter sleeve torsion, the post-separation processing work piece is great, can carry out the processing of solitary high accuracy to ring gear and the outer ring gear after the separation, guarantees the inseparable firm laminating between ring gear and the outer ring gear, makes every tooth all possess the effect of transmission torsion, guarantees the life and the load-carrying capacity of shaft coupling.
2. The utility model discloses a pinhole and fixed pin cooperation are convenient for the fixed of interior ring sum outer ring body, carry out the position restriction of circumference direction through the cooperation of flat straight face and protruding edge, guarantee the stable conduction of torsion, compare in full use screw or fixed pin, and the torsional resistance is not enough, and if adopt spline housing/integral key shaft to connect, and quantity is less, does benefit to processing and required precision relatively lower.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a connecting piece of a high-precision drum-shaped tooth coupling according to the present invention;
FIG. 2 is a schematic structural view of the inner hub and the inner ring;
FIG. 3 is a schematic structural view of an inner hub;
FIG. 4 is a schematic structural diagram of an inner ring body;
fig. 5 is a schematic structural view of the connecting sleeve and the outer ring body;
FIG. 6 is a schematic structural view of the connecting sleeve;
FIG. 7 is a schematic view of the outer ring body;
in the drawings, the reference numbers indicate the following list of parts:
1-connecting piece, 2-inner shaft sleeve, 3-connecting sleeve, 4-outer ring body, 5-inner ring body, 201-first groove, 202-first straight surface, 203-key groove, 204-second pin hole, 301-second groove, 302-second convex edge part, 303-flange, 304-limiting edge, 401-outer gear ring, 402-second straight surface, 403-third pin hole, 501-inner gear ring, 502-first convex edge part and 503-first pin hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-7, the present invention relates to a high-precision drum-shaped gear coupling, which comprises a set of symmetrically arranged connecting pieces 1, wherein the connecting pieces 1 comprise an inner shaft sleeve 2, a connecting sleeve 3, an outer ring body 4 and an inner ring body 5;
a first groove 201 is formed in the circumferential side surface of one end of the inner shaft sleeve 2, and a plurality of first straight surfaces 202 are arranged on the circumferential side surface of the first groove 201;
an inner gear ring 501 is fixed on the circumferential side surface of one end of the inner ring body 5, a plurality of first convex edge parts 502 are arranged on the inner wall of the inner ring body 5, the inner ring body 5 is arranged in the first groove 201 in a clearance mode and fixed with the first groove 201, and the outer side surface of each first convex edge part 502 is a plane and is attached to the first straight plane 202;
a second groove 301 is formed in the inner wall of the connecting sleeve 3, and a plurality of second convex edge portions 302 with flat outer surfaces are arranged on the inner surface of the second groove 301;
an outer gear ring 401 is arranged on the inner side of one end of the outer ring body 4, one end of the inner shaft sleeve 2 is concentrically arranged in the connecting sleeve 3, and the inner gear ring 501 is positioned on the inner side of the outer gear ring 401 and is meshed with the outer gear ring 401;
the peripheral side surface of the outer ring body 4 is provided with a plurality of second straight surfaces 402, the outer ring body 4 is arranged in the second groove 301 in a clearance manner and fixed with the second groove 301, and the outer surface of the second straight surfaces 402 is attached to the outer side surface of the second convex edge part 302.
As shown in fig. 1-3, the inner wall of the inner sleeve 2 is provided with a key slot 203, and two ends of the key slot 203 extend to end faces of two ends of the inner sleeve 2.
As shown in fig. 1 and fig. 5 to 6, a flange 303 is provided at one end of the connecting sleeve 3 close to the second groove 301, and the two connecting members 1 are fixed by the flange 303 and the bolt.
As shown in fig. 5-6, the inner side of one end of the connecting sleeve 3, which is far away from the flange 303, is provided with a limiting edge 304, and a gap is formed between the inner side of the limiting edge 304 and the inner sleeve 2.
As shown in fig. 1 to 4, a plurality of first pin holes 503 are formed in the inner ring body 5 at a position away from the inner ring gear 501, a second pin hole 204 is formed in the inner wall of the first groove 201 at a position opposite to the first pin holes 503, and a cylindrical pin is connected between the first pin holes 503 and the second pin holes 204 in an interference manner.
As shown in fig. 1 and fig. 5 to 7, a plurality of third pin holes 403 are formed in the outer ring body 4 at positions away from the outer ring gear 401, fourth pin holes are formed in the inner wall of the second groove 301 at positions opposite to the third pin holes 403, and cylindrical pins are connected between the third pin holes 403 and the fourth pin holes in an interference manner.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The utility model provides a high accuracy drum type tooth shaft coupling, includes connecting piece (1) that a set of symmetry set up, connecting piece (1) includes inner shaft sleeve (2) and adapter sleeve (3), its characterized in that: the connecting piece (1) also comprises an outer ring body (4) and an inner ring body (5);
a first groove (201) is formed in the circumferential side face of one end of the inner shaft sleeve (2), and a plurality of first straight faces (202) are formed in the circumferential side face of the first groove (201);
an inner gear ring (501) is fixed on the peripheral side surface of one end of the inner ring body (5), a plurality of first convex edge portions (502) are arranged on the inner wall of the inner ring body (5), the inner ring body (5) is arranged in the first groove (201) in a clearance mode and fixed with the first groove (201), and the outer side surface of each first convex edge portion (502) is a plane and is attached to the first straight plane (202);
a second groove (301) is formed in the inner wall of the connecting sleeve (3), and a plurality of second convex edge portions (302) with the outer surfaces being planes are arranged on the inner surface of the second groove (301);
an outer gear ring (401) is arranged on the inner side of one end of the outer ring body (4), one end of the inner shaft sleeve (2) is concentrically arranged in the connecting sleeve (3), and the inner gear ring (501) is positioned on the inner side of the outer gear ring (401) and is meshed with the outer gear ring (401);
the peripheral side surface of the outer ring body (4) is provided with a plurality of second straight surfaces (402), the outer ring body (4) is arranged in the second groove (301) in a clearance mode and fixed with the second groove (301), and the outer surface of each second straight surface (402) is attached to the outer side surface of the corresponding second convex edge portion (302).
2. A high accuracy drum type gear coupling according to claim 1, characterized in that, the inner wall of the inner shaft sleeve (2) is provided with a key slot (203), and both ends of the key slot (203) extend to the end faces of both ends of the inner shaft sleeve (2).
3. A high precision drum gear coupling according to claim 1, characterized in that the connecting sleeve (3) near the second groove (301) is provided with a flange (303), and the two connecting pieces (1) are fixed by the flange (303) and the bolt.
4. A high-precision drum-type gear coupling according to claim 3, characterized in that the inner side of one end of the connecting sleeve (3) far away from the flange (303) is provided with a limiting edge (304), and a gap is formed between the inner side of the limiting edge (304) and the inner shaft sleeve (2).
5. A high-precision drum-type gear coupling according to claim 1, characterized in that a plurality of first pin holes (503) are arranged on the inner ring body (5) and far away from the inner ring gear (501), a second pin hole (204) is arranged on the inner wall of the first groove (201) and opposite to the first pin holes (503), and a cylindrical pin is connected between the first pin holes (503) and the second pin holes (204) in an interference manner.
6. A high accuracy drum type gear coupling according to claim 1, characterized in that a plurality of third pin holes (403) are provided on the outer ring body (4) at positions far from the outer gear ring (401), a fourth pin hole is provided on the inner wall of the second groove (301) at a position opposite to the third pin holes (403), and a cylindrical pin is connected between the third pin holes (403) and the fourth pin hole in an interference manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222223907.7U CN218510027U (en) | 2022-08-24 | 2022-08-24 | High-precision drum-shaped tooth coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222223907.7U CN218510027U (en) | 2022-08-24 | 2022-08-24 | High-precision drum-shaped tooth coupling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218510027U true CN218510027U (en) | 2023-02-21 |
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ID=85209426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222223907.7U Active CN218510027U (en) | 2022-08-24 | 2022-08-24 | High-precision drum-shaped tooth coupling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218510027U (en) |
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2022
- 2022-08-24 CN CN202222223907.7U patent/CN218510027U/en active Active
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