阅读说明：本技术 一种传动旋转力弹性连接器 (Elastic connector for transmitting rotating force ) 是由 许巩固 于 2020-08-26 设计创作，主要内容包括：本发明公开了一种传动旋转力弹性连接器,包括第一连接机构、第二连接机构以及弹性连接机构,第一连接机构包括第一连接座以及第一连接套。本发明,可以在任何精密机械中两边传动旋转轴存在同轴误差情况下,仍然可以保持对轴传动旋转力和具有前后伸缩的弹性运作旋转,可以有效解决存在位置误差的传动旋转轴对接不上的问题,还能有效使传动力更强劲,也可以连接震动机械的传动轴,可避免机械的震动影响动力旋转,具有伸缩弹力性能,能够大大减少位置误差导致震动断裂的情况发生,可避免需要经常维修机械浪费时间人工的问题出现,适用于任何气候、任何机械的轴连接,产品持久耐用,性价比高,使用成本低。(The invention discloses an elastic connector for transmitting a rotating force, which comprises a first connecting mechanism, a second connecting mechanism and an elastic connecting mechanism, wherein the first connecting mechanism comprises a first connecting seat and a first connecting sleeve. The invention can still keep the counter shaft transmission rotating force and the elastic operation rotation with front and back stretching under the condition that the two side transmission rotating shafts in any precision machinery have coaxial errors, can effectively solve the problem that the transmission rotating shafts with position errors cannot be butted, can also effectively make the transmission force stronger, can also be connected with the transmission shaft of the vibration machinery, can avoid the influence of the vibration of the machinery on the power rotation, has the stretching elastic performance, can greatly reduce the occurrence of vibration fracture caused by the position errors, can avoid the problem of time and labor waste caused by frequent maintenance of the machinery, is suitable for the shaft connection of any machinery in any climate, and has the advantages of durable product, high cost performance and low use cost.)

1. The utility model provides a transmission revolving force elastic connector which characterized in that: the method comprises the following steps:

the first connecting mechanism (1), the first connecting mechanism (1) comprises a first connecting seat (101) and a first connecting sleeve (102), and the first connecting sleeve (102) is fixedly arranged on one side surface of the first connecting seat (101);

the second connecting mechanism (2) comprises a second connecting seat (201) and a second connecting sleeve (202), and the second connecting sleeve (202) is fixedly arranged on one side surface of the second connecting seat (201);

elastic connection mechanism (3), elastic connection mechanism (3) include interior shaft cone concave cover (301), outer axle cone protruding shaft (302) and spring (303), interior shaft cone concave cover (301) fixed mounting be in the central point department of putting of first connecting seat (101) another side, just interior shaft cone concave cover (301) perpendicular to first connecting seat (101), outer axle cone protruding shaft (302) fixed mounting be in the central point department of second connecting seat (201) another side, just outer axle cone protruding shaft (302) perpendicular to second connecting seat (201), the one end that outer axle cone protruding shaft (302) kept away from second connecting seat (201) stretches into interior shaft cone concave cover (301) is kept away from inside the one end of first connecting seat (101), just outer axle cone protruding shaft (302) with interior shaft cone concave cover (301) intermeshing, the spring (303) is sleeved outside the inner shaft cone concave sleeve (301) and outside the outer shaft cone convex shaft (302) together;

the first connecting seat (101) is connected with the second connecting seat (201) through a bolt (4), one end of the spring (303) is abutted to the first connecting seat (101), and the other end of the spring (303) is abutted to the second connecting seat (201).

2. A rotational force transmitting elastic coupling according to claim 1, wherein: the surface of the outer shaft cone convex shaft (302) is provided with eight teeth (3021) which are distributed in an axial equal angle mode, and the inner shaft cone concave sleeve (301) is internally provided with eight tooth grooves (3011) which are distributed in an axial equal angle mode and matched with the teeth (3021).

3. A rotational force transmitting elastic coupling according to claim 1, wherein: the first connecting seat (101) and the first connecting sleeve (102) are both cylindrical, and the first connecting seat (101) and the first connecting sleeve (102) are coaxially arranged.

4. A rotational force transmitting elastic coupling according to claim 1, wherein: the second connecting seat (201) and the second connecting sleeve (202) are both cylindrical, and the second connecting seat (201) and the second connecting sleeve (202) are coaxially arranged.

5. A rotational force transmitting elastic coupling according to claim 1, wherein: two first screws (103) which are vertically distributed are screwed on the first connecting sleeve (102), and two second screws (203) which are vertically distributed are screwed on the second connecting sleeve (202).

6. A rotational force transmitting elastic coupling according to claim 5, wherein: two first threaded holes (104) matched with the first screws (103) are formed in the side wall of the first connecting sleeve (102), and two second threaded holes (204) matched with the second screws (203) are formed in the side wall of the second connecting sleeve (202).

7. A rotational force transmitting elastic coupling according to claim 5, wherein: the two first screws (103) and the two second screws (203) are both socket head cap screws.

8. A rotational force transmitting elastic coupling according to claim 1, wherein: a first mounting hole (105) matched with the bolt (4) is reserved on the first connecting seat (101), and a second mounting hole (205) matched with the bolt (4) is reserved on the second connecting seat (201).

9. A rotational force transmitting elastic coupling according to claim 1, wherein: the spring (303) is a G4081 steel spring.

10. A rotational force transmitting elastic coupling according to claim 1, wherein: the utility model discloses a spring assembly, including first connecting seat (101) install one side of interior shaft cone concave shell (301) reserve on one side have with spring (303) assorted first spacing groove (106), install second connecting seat (201) reserve on one side of outer axle cone protruding axle (302) have with spring (303) assorted second spacing groove (206), the one end of spring (303) stretches into the inside of first spacing groove (106), the other end of spring (303) stretches into the inside of second spacing groove (206).

Technical Field

The invention relates to the technical field of transmission shaft connection, in particular to an elastic connector for transmitting a rotating force.

Background

The transmission shaft is a high-speed, low-bearing rotating body, so that the dynamic balance of the transmission shaft is crucial. The dynamic balance test is carried out on a general transmission shaft before leaving a factory, and the transmission shaft is adjusted on a balancing machine. The transmission rotating shaft is one of transmission shafts. The transmission rotating force connector is a connecting device for butting transmission shafts on two sides.

However, when the transmission rotating force connector in the prior art is adopted to butt joint two transmission shafts, the problem that the transmission rotating shaft is not butted when position errors are generated when the transmission shafts on two sides are butted by the conventional precision machinery exists, the mechanical or transmission rotating shaft can be changed again only, and the problem of insufficient transmission force exists; in addition, the transmission rotating force connector in the prior art is connected with a transmission shaft of a vibrating machine, the power rotation is influenced by the vibration of the machine, the vibration fracture of the machine is often caused by position errors, and the problem that time and labor are wasted due to the fact that the machine needs to be maintained frequently exists; in addition, the transmission rotating force connector in the prior art cannot be suitable for any climate and any mechanical shaft connection, and is not durable, low in cost performance and high in use cost.

To this end, an elastic coupling for transmitting a rotational force is proposed.

Disclosure of Invention

The invention aims to provide an elastic connector for transmission rotating force, which can still keep the rotation of the transmission rotating force of a shaft and the elastic operation rotation with front and back stretching under the condition that coaxial errors exist in two transmission rotating shafts in any precision machinery, can effectively solve the problem that the transmission rotating shafts with position errors cannot be butted, can effectively make the transmission force stronger, can also be connected with a transmission shaft of a vibration machinery, can avoid the influence of mechanical vibration on power rotation, has the stretching elastic performance, can greatly reduce the vibration fracture caused by the position errors, can avoid the problem of time waste and labor waste caused by frequent maintenance of the machinery, is suitable for shaft connection of any machinery in any climate and any weather, and has the advantages of durable product, high cost performance and low use cost, thereby solving the problems provided in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a resilient coupling for transmitting rotational force, comprising:

the first connecting mechanism comprises a first connecting seat and a first connecting sleeve, and the first connecting sleeve is fixedly arranged on one side surface of the first connecting seat;

the second connecting mechanism comprises a second connecting seat and a second connecting sleeve, and the second connecting sleeve is fixedly arranged on one side surface of the second connecting seat;

the elastic connecting mechanism comprises an inner shaft cone concave sleeve, an outer shaft cone convex shaft and a spring, the inner shaft cone concave sleeve is fixedly arranged at the central position of the other side surface of the first connecting seat, the inner shaft cone concave sleeve is perpendicular to the first connecting seat, the outer shaft cone convex shaft is fixedly arranged at the central position of the other side surface of the second connecting seat, the outer shaft cone convex shaft is perpendicular to the second connecting seat, one end, far away from the second connecting seat, of the outer shaft cone convex shaft extends into one end, far away from the first connecting seat, of the inner shaft cone concave sleeve, the outer shaft cone convex shaft and the inner shaft cone concave sleeve are meshed with each other, and the spring is sleeved outside the inner shaft cone concave sleeve and outside the cone convex shaft together;

the first connecting seat and the second connecting seat are connected through bolts, one end of the spring is abutted against the first connecting seat, and the other end of the spring is abutted against the second connecting seat.

By adopting the technical scheme, the elastic connector for the transmission rotating force designed by the invention comprises a first connecting mechanism, a second connecting mechanism and an elastic connecting mechanism, wherein the first connecting mechanism comprises a first connecting seat and a first connecting sleeve, the second connecting mechanism comprises a second connecting seat and a second connecting sleeve, the elastic connecting mechanism comprises an inner shaft cone concave sleeve, an outer shaft cone convex shaft and a spring, under the mutual matching of the first connecting seat, the first connecting sleeve, the second connecting seat, the second connecting sleeve, the inner shaft cone concave sleeve, the outer shaft cone convex shaft and the spring, the elastic connector for the transmission rotating force can still keep the transmission rotating force of the countershaft and the elastic operation rotation with front and back extension under the condition that the coaxial error exists between two transmission shafts in any precision machinery, the rotation shafts are not butted when the position error is generated when the two transmission shafts are butted, the mechanical or transmission rotating shaft can be changed again only, and the elastic connector for the transmission rotating force can effectively solve the problem that the transmission rotating shaft with position error cannot be butted, and can also effectively make the transmission force stronger; in addition, this transmission revolving force elastic connector is because having flexible elasticity performance, consequently can significantly reduce position error and lead to shaking cracked condition to take place, can avoid needing often to maintain the artifical problem of mechanical waste time to appear, and this transmission revolving force elastic connector is applicable to the hub connection of any weather, any machinery, and the product is durable lastingly, the sexual valence relative altitude, use cost is low.

Preferably, the surface of the convex shaft of the outer shaft cone is provided with eight teeth which are distributed in an axial equal angle mode, and the inner part of the concave sleeve of the inner shaft cone is provided with eight tooth sockets which are distributed in an axial equal angle mode and matched with the teeth.

By adopting the technical scheme, the transmission between the outer shaft cone convex shaft and the inner shaft cone concave sleeve is stable through the matching of eight teeth and eight tooth grooves, and the bad phenomenon of tooth sliding between the outer shaft cone convex shaft and the inner shaft cone concave sleeve can be prevented.

Preferably, the first connecting seat and the first connecting sleeve are both cylindrical, and the first connecting seat and the first connecting sleeve are coaxially arranged.

Through adopting above-mentioned technical scheme for can be coaxial can not take place the skew when first connecting seat and first connecting sleeve are rotatory, thereby prevent to have the condition that shear stress leads to the junction of first connecting sleeve and first connecting seat to break off between first connecting seat and the first connecting sleeve.

Preferably, the second connecting seat and the second connecting sleeve are both cylindrical, and the second connecting seat and the second connecting sleeve are coaxially arranged.

Through adopting above-mentioned technical scheme for can be coaxial can not take place the skew when second connecting seat second adapter sleeve is rotatory, thereby prevent to have shear stress between second connecting seat and the second adapter sleeve, lead to the condition that the junction of second connecting seat and second adapter sleeve breaks.

Preferably, the first connecting sleeve is screwed with two first screws which are distributed vertically, and the second connecting sleeve is screwed with two second screws which are distributed vertically.

Through adopting above-mentioned technical scheme, two first screws and two second screws are used for fixing the inside at first adapter sleeve and the inside of second adapter sleeve respectively with two transmission rotation axis that need the butt joint.

Preferably, the side wall of the first connecting sleeve is provided with two first threaded holes matched with the first screws, and the side wall of the second connecting sleeve is provided with two second threaded holes matched with the second screws.

By adopting the technical scheme, the first threaded hole is used for mounting the first screw in a threaded manner, and the second threaded hole is used for mounting the second screw in a threaded manner, so that the first screw and the second screw are more convenient to mount.

Preferably, the two first screws and the two second screws are both socket head cap screws.

Through adopting above-mentioned technical scheme, all set up two first screws and two second screws into socket head cap screw for first screw and second screw possess be convenient for fasten, dismantle, be difficult to advantages such as slip angle.

Preferably, a first mounting hole matched with the bolt is reserved on the first connecting seat, and a second mounting hole matched with the bolt is reserved on the second connecting seat.

Through adopting above-mentioned technical scheme, first mounting hole and second mounting hole cooperate and make the bolt installation more convenient.

Preferably, the spring is a G4081 steel spring.

Through adopting above-mentioned technical scheme, set up the spring into G steel spring for spring elastic performance is better, and durable, and is not fragile.

Preferably, a first limiting groove matched with the spring is reserved on one side face, where the inner shaft cone concave sleeve is installed, of the first connecting seat, a second limiting groove matched with the spring is reserved on one side face, where the outer shaft cone convex shaft is installed, of the second connecting seat, one end of the spring extends into the first limiting groove, and the other end of the spring extends into the second limiting groove.

Through adopting above-mentioned technical scheme, utilize first spacing groove and second spacing groove to carry on spacingly to the spring, can prevent that the spring from taking place the phenomenon of sideslipping between first connecting seat and second connecting seat to make this transmission revolving force elastic connector's structure relatively stable.

Compared with the prior art, the invention has the beneficial effects that:

the invention can still keep the counter-shaft transmission rotating force and the elastic operation rotation with front and back extension under the condition that the two side transmission rotating shafts in any precision machinery have coaxial errors, can effectively solve the problem that the transmission rotating shafts with position errors cannot be butted, and can effectively make the transmission force stronger; in addition, this transmission revolving force elastic connector is because having flexible elasticity performance, consequently can significantly reduce position error and lead to shaking cracked condition to take place, can avoid needing often to maintain the artifical problem of mechanical waste time to appear, and this transmission revolving force elastic connector is applicable to the hub connection of any weather, any machinery, and the product is durable lastingly, the sexual valence relative altitude, use cost is low.

Drawings

FIG. 1 is a schematic diagram of an embodiment of a rotational force transmitting elastomeric coupling;

FIG. 2 is a schematic view of another perspective of an embodiment of a rotational force transmitting elastomeric connector;

FIG. 3 is a partial schematic view of one embodiment of a rotational force transmitting elastomeric coupling;

FIG. 4 is a schematic diagram of a partially exploded configuration of an embodiment of a rotational force transmitting elastic coupling;

FIG. 5 is an enlarged schematic view of the detail view A of FIG. 4;

FIG. 6 is a schematic view of a partially exploded view of another perspective of an embodiment of a rotational force transmitting elastic connector;

fig. 7 is an enlarged schematic view of a partial view B in fig. 6.

In the figure: 1. a first connecting mechanism; 101. a first connecting seat; 102. a first connecting sleeve; 103. a first screw; 104. a first threaded hole; 105. a first mounting hole; 106. a first limit groove; 2. a second connecting mechanism; 201. a second connecting seat; 202. a second connecting sleeve; 203. a second screw; 204. a second threaded hole; 205. a second mounting hole; 206. a second limit groove; 3. an elastic connection mechanism; 301. an inner shaft cone concave sleeve; 3011. a tooth socket; 302. an outer shaft gear convex shaft; 3021. teeth; 303. a spring; 4. and (4) bolts.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution:

a resilient coupling for transmitting rotational force, comprising:

first coupling mechanism 1, first coupling mechanism 1 includes first connecting seat 101 and first connecting sleeve 102, first connecting sleeve 102 fixed mounting be in on a side of first connecting seat 101, first connecting seat 101 with first connecting sleeve 102 is cylindrical, just first connecting seat 101 with the coaxial setting of first connecting sleeve 102. The first connecting seat 101 and the first connecting sleeve 102 can be coaxial and do not deviate when rotating, and therefore the situation that the joint of the first connecting sleeve 102 and the first connecting seat 101 is broken due to shear stress between the first connecting seat 101 and the first connecting sleeve 102 is prevented.

Second coupling mechanism 2, second coupling mechanism 2 includes second connecting seat 201 and second connecting sleeve 202, second connecting sleeve 202 fixed mounting be in on a side of second connecting seat 201, preferably, second connecting seat 201 with second connecting sleeve 202 is cylindrical, and second connecting seat 201 with second connecting sleeve 202 coaxial setting. The second connecting base 201 and the second connecting sleeve 202 can be coaxial without deviation when rotating, so that the situation that the connecting position of the second connecting base 201 and the second connecting sleeve 202 is broken due to shear stress between the second connecting base 201 and the second connecting sleeve 202 is prevented.

Elastic connection mechanism 3, elastic connection mechanism 3 includes interior shaft cone concave cover 301, outer axle cone protruding shaft 302 and spring 303, interior shaft cone concave cover 301 fixed mounting is in the central point department of another side of first connecting seat 101, just interior shaft cone concave cover 301 perpendicular to first connecting seat 101, outer axle cone protruding shaft 302 fixed mounting is in the central point department of another side of second connecting seat 201, just outer axle cone protruding shaft 302 perpendicular to second connecting seat 201, the one end that outer axle cone protruding shaft 302 kept away from second connecting seat 201 stretches into interior shaft cone concave cover 301 is kept away from inside the one end of first connecting seat 101, and outer axle cone protruding shaft 302 with interior shaft cone concave cover 301 intermeshing, spring 303 suit is in the outside of interior shaft cone concave cover 301 with the outside of outer axle cone protruding shaft 302 jointly, the surface of the outer shaft cone convex shaft 302 is provided with eight teeth 3021 which are distributed at equal angles in the axial direction, and the inner shaft cone concave sleeve 301 is internally provided with eight tooth sockets 3011 which are distributed at equal angles in the axial direction and matched with the teeth 3021. The transmission ratio between the outer shaft cone convex shaft 302 and the inner shaft cone concave sleeve 301 is stable through the matching of the eight teeth 3021 and the eight tooth slots 3011, and the bad phenomenon of tooth sliding between the outer shaft cone convex shaft 302 and the inner shaft cone concave sleeve 301 can be prevented.

The first connecting seat 101 and the second connecting seat 201 are connected through a bolt 4, one end of the spring 303 is abutted to the first connecting seat 101, the other end of the spring 303 is abutted to the second connecting seat 201, the first connecting sleeve 102 is screwed with two first screws 103 which are vertically distributed, and the second connecting sleeve 202 is screwed with two second screws 203 which are vertically distributed. The two first screws 103 and the two second screws 203 are used for fixing two transmission rotating shafts to be butted in the first connecting sleeve 102 and the second connecting sleeve 202 respectively, two first threaded holes 104 matched with the first screws 103 are formed in the side wall of the first connecting sleeve 102, and two second threaded holes 204 matched with the second screws 203 are formed in the side wall of the second connecting sleeve 202. The first threaded hole 104 is used for mounting the first screw 103 in a threaded manner, and the second threaded hole 204 is used for mounting the second screw 203 in a threaded manner, so that the first screw 103 and the second screw 203 are convenient to mount. The two first screws 103 and the two second screws 203 are both socket head cap screws. Set up two first screws 103 and two second screws 203 into socket head cap screw for first screw 103 and second screw 203 possess the fastening of being convenient for, dismantle, be difficult to advantages such as slip angle. A first mounting hole 105 matched with the bolt 4 is reserved on the first connecting seat 101, and a second mounting hole 205 matched with the bolt 4 is reserved on the second connecting seat 201. The first mounting hole 105 and the second mounting hole 205 cooperate to facilitate the installation of the bolt 4. The spring 303 is a G4081 steel spring. The spring 303 is set to be a G4081 steel spring, so that the spring 303 is good in elastic performance, durable and not easy to damage. A first limiting groove 106 matched with the spring 303 is reserved on one side surface of the first connecting seat 101 where the inner shaft cone concave sleeve 301 is installed, a second limiting groove 206 matched with the spring 303 is reserved on one side surface of the second connecting seat 201 where the outer shaft cone convex shaft 302 is installed, one end of the spring 303 extends into the first limiting groove 106, and the other end of the spring 303 extends into the second limiting groove 206. Utilize first spacing groove 106 and second spacing groove 206 to carry on spacingly to spring 303, can prevent that spring 303 from taking place the phenomenon of sideslipping between first connecting seat 101 and second connecting seat 201 to make the structure of this transmission revolving force elastic connector more stable

The working principle is as follows: the elastic connector for transmission rotating force is composed of a first connecting mechanism 1, a second connecting mechanism 2 and an elastic connecting mechanism 3, wherein the first connecting mechanism 1 is composed of a first connecting seat 101 and a first connecting sleeve 102, the second connecting mechanism 2 is composed of a second connecting seat 201 and a second connecting sleeve 202, the elastic connecting mechanism 3 is composed of an inner shaft cone concave sleeve 301, an outer shaft cone convex shaft 302 and a spring 303, under the mutual matching of the first connecting seat 101, the first connecting sleeve 102, the second connecting seat 201, the second connecting sleeve 202, the inner shaft cone concave sleeve 301, the outer shaft cone convex shaft 302 and the spring 303, the elastic connector for transmission rotating force can still keep the elastic operation rotation of the transmission rotating force of the shaft and the elastic operation rotation with the fore-and-aft expansion under the condition that the coaxial errors exist in the transmission rotating shafts of two sides in any precision machinery, the transmission rotating shafts are not butted when the position errors occur in the conventional machinery when the two sides are butted, the mechanical or transmission rotating shaft can be changed again only, and the elastic connector for the transmission rotating force can effectively solve the problem that the transmission rotating shaft with position error cannot be butted, and can also effectively make the transmission force stronger; in addition, this transmission revolving force elastic connector is because having flexible elasticity performance, consequently can significantly reduce position error and lead to shaking cracked condition to take place, can avoid needing often to maintain the artifical problem of mechanical waste time to appear, and this transmission revolving force elastic connector is applicable to the hub connection of any weather, any machinery, and the product is durable lastingly, the sexual valence relative altitude, use cost is low.

The parts not involved in the present invention are the same as or can be implemented by the prior art. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.