CN218747377U

CN218747377U - Novel universal shaft torsion mechanism

Info

Publication number: CN218747377U
Application number: CN202222990356.7U
Authority: CN
Inventors: 杨继刚
Original assignee: Shenzhen Huizhi Lianyou Optoelectronic Automation Equipment Co ltd
Current assignee: Shenzhen Huizhi Lianyou Optoelectronic Automation Equipment Co ltd
Priority date: 2022-11-10
Filing date: 2022-11-10
Publication date: 2023-03-28
Anticipated expiration: 2032-11-10

Abstract

The utility model relates to an assembly equipment technical field that high accuracy, high degree of adaptability required discloses new cardan shaft torsion mechanism, flexible cover one, one side middle part of flexible cover one is provided with flexible pendulum rod, the one end of flexible pendulum rod is provided with supports mobile jib one, one side sliding connection who supports mobile jib one has two-way pendulum rod, the one end of two-way pendulum rod is provided with supports mobile jib two, one side of supporting mobile jib two is provided with flexible cover two. The two-way swing rod connected with the first supporting main rod can keep a process that the center of the universal shaft faces downwards in the moving process under the action of the second external spring, so that the universal shaft has the characteristics of self-adaption, self-adjustment and self-correction when being assembled and assembled, parallelism can be kept no matter how the universal shaft moves, angles cannot be generated, and assembly errors are reduced.

Description

Novel universal shaft torsion mechanism

Technical Field

The utility model relates to an assembly equipment technical field that high accuracy, high degree of adaptability required especially relates to new cardan shaft torsion mechanism.

Background

The universal shaft is called as a universal coupling, also called as universal transmission, so that two shafts are not on the same axis, the continuous rotation of the two connected shafts can be realized under the condition of an included angle between the axes, and the torque and the motion can be reliably transmitted.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a novel universal shaft torsion mechanism.

In order to achieve the above purpose, the utility model adopts the following technical scheme: new cardan shaft torsion mechanism, including flexible cover one, one side middle part of flexible cover one is provided with flexible pendulum rod, the one end of flexible pendulum rod is provided with supports mobile jib one, inner wall one side of square groove two all is provided with a grade pole, one side sliding connection who supports mobile jib one has two-way pendulum rod, the one end of two-way pendulum rod is provided with supports mobile jib two, one side that supports mobile jib two is provided with flexible cover two, one side fixedly connected with of flexible cover two twists reverse the position sleeve, the internal rotation that twists reverse the position sleeve is connected with the torsion bar, the one end fixedly connected with of torsion bar twists reverse the connecting plate.

As a further description of the above technical solution:

and a gasket is arranged outside one end of the telescopic swing rod.

As a further description of the above technical solution:

and a return spring is arranged in the torsion positioning sleeve.

As a further description of the above technical solution:

the middle parts of the left side and the right side of the first supporting main rod are provided with a second square groove, and the bidirectional swing rod is connected inside the second square groove in a sliding mode.

As a further description of the above technical solution:

the middle part of the left side and the right side of the supporting main rod II are provided with a first square groove, and one end of the second telescopic sleeve is slidably connected inside the first square groove.

As a further description of the above technical solution:

the front side and the rear side of the torsion locating sleeve are provided with limiting holes, and the middle parts of the front side and the rear side of the torsion rod are fixedly connected with limiting columns.

As a further description of the above technical solution:

a first spring is arranged outside the telescopic swing rod, and a second spring is arranged outside the bidirectional swing rod.

The utility model discloses following beneficial effect has:

the utility model discloses in, through when the high accuracy equipment, be connected the cardan shaft through flexible cover one with equipment, connect the surface of getting blowing device cooperation tool or product through twisting the connecting plate, twist reverse the connecting plate and connecting the torsion position cover through the torsion bar, support mobile jib two that flexible cover two that are being connected through twisting the position cover are being connected, and support the two-way pendulum rod that is being connected between the mobile jib one under the effect of outside spring two, make at the in-process of cardan shaft at the removal, can keep a center process down, thereby can be to the high accuracy, during the assembly equipment that high cooperation degree required, self-adaptation has, self-interacting and self-correcting characteristic, no matter how the cardan shaft moves, can both preserve the parallel, can not produce the angle, reduce assembly error.

Drawings

Fig. 1 is a front view of a new universal shaft torsion mechanism provided by the present invention;

fig. 2 is an exploded view of the new cardan shaft torsion mechanism proposed by the present invention;

fig. 3 is a schematic view of the internal structure of the torsion positioning sleeve of the new universal shaft torsion mechanism of the present invention;

fig. 4 is an enlarged view of a portion a in fig. 2.

Illustration of the drawings:

1. a first telescopic sleeve; 2. a telescopic swing rod; 3. a gasket; 4. a first supporting main rod; 5. a bidirectional swing rod; 6. a second supporting main rod; 7. a second telescopic sleeve; 8. twisting the positioning sleeve; 9. a torsion bar; 10. twisting the connecting plate; 11. a first spring; 12. a gear lever; 13. a first square groove; 14. a limiting hole; 15. a limiting column; 16. a homing spring; 17. a square groove II; 18. and a second spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated 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.

Referring to fig. 1-4, the present invention provides an embodiment: the novel universal shaft torsion mechanism comprises a first telescopic sleeve 1, a telescopic swing rod 2 is arranged in the middle of one side of the first telescopic sleeve 1, a first supporting main rod 4 is arranged at one end of the telescopic swing rod 2, a stop rod 12 is arranged on one side of the inner wall of a second square groove 17, a bidirectional swing rod 5 is connected to one side of the first supporting main rod 4 in a sliding mode, a second supporting main rod 6 is arranged at one end of the bidirectional swing rod 5, a second telescopic sleeve 7 is arranged on one side of the second supporting main rod 6, a torsion positioning sleeve 8 is fixedly connected to one side of the second telescopic sleeve 7, a torsion rod 9 is rotatably connected to the inside of the torsion positioning sleeve 8, a torsion connecting plate 10 is fixedly connected to one end of the torsion rod 9, during high-precision assembly, a universal shaft is sleeved on an assembly equipment device through the first telescopic sleeve 1, the torsion connecting plate 10 is connected with a material taking and placing device, the torsion positioning sleeve 8 is connected through the torsion connecting plate 10, the second telescopic sleeve 7 connected through the torsion positioning sleeve 8 is connected with the second supporting main rod 6, the two bidirectional swing rod 5 connected with the first supporting main rod 4 under the action of an external spring 18, the universal shaft can be kept in the moving process, the universal shaft self-adjusting mechanism can be self-adjusting assembly precision, and the self-adjusting assembly precision can be reduced, and the self-adjusting assembly precision during self-adjusting assembly precision.

The outside gasket 3 that is provided with of one end of flexible pendulum rod 2, prevent that flexible cover 1 from receiving pressure between the 4 objects of supporting mobile jib, the inside of twisting the position sleeve 8 is provided with playback spring 16, can realize the automatic playback of torsion bar 9, the side middle part all is provided with square groove two 17 about supporting mobile jib one 4, two-way pendulum rod 5 sliding connection is in the inside of square groove two 17, the side middle part all is provided with square groove one 13 about supporting mobile jib two 6, the one end sliding connection of flexible cover two 7 is in the inside of square groove one 13, the side all is provided with spacing hole 14 around twisting the position sleeve 8, the equal fixedly connected with spacing post 15 in the front and back side middle part of torsion bar 9, the outside of flexible pendulum rod 2 is provided with spring one 11, the outside of two-way pendulum rod 5 is provided with spring one 11, can realize the automatic playback of flexible pendulum rod 2.

The working principle is as follows: during high accuracy equipment, establish the cardan shaft on the equipment device through flexible cover 1 cover, connect through torsion connecting plate 10 and get the material device of putting, torsion connecting plate 10 is connecting torsion position sleeve 8 through torsion bar 9, support mobile jib two 6 that flexible cover two 7 that connects through torsion position sleeve 8 connect, two-way pendulum rod 5 that connects between with support mobile jib 4 under the effect of external spring two 18, make at the in-process of cardan shaft removal, can keep a process down in center, thereby can be to high accuracy, during the assembly equipment that the high fit degree required, have self-adaptation, no matter how the cardan shaft moves, can both preserve parallelism, can not produce the angle, reduce assembly error.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. New cardan shaft torsion mechanism, including flexible cover one (1) and square groove two (17), its characterized in that: one side middle part of flexible cover one (1) is provided with flexible pendulum rod (2), the one end of flexible pendulum rod (2) is provided with support mobile jib one (4), inner wall one side of square groove two (17) all is provided with shelves pole (12), one side sliding connection of support mobile jib one (4) has two-way pendulum rod (5), the one end of two-way pendulum rod (5) is provided with support mobile jib two (6), one side of supporting mobile jib two (6) is provided with flexible cover two (7), one side fixedly connected with of flexible cover two (7) twists reverse position sleeve (8), the internal rotation of twisting reverse position sleeve (8) is connected with torsion bar (9), the one end fixedly connected with of torsion bar (9) twists reverse connecting plate (10).

2. The new cardan shaft torsion mechanism according to claim 1, wherein: and a gasket (3) is arranged outside one end of the telescopic swing rod (2).

3. The new cardan shaft twisting mechanism according to claim 1, wherein: a return spring (16) is arranged in the torsion positioning sleeve (8).

4. The new cardan shaft torsion mechanism according to claim 1, wherein: the middle part of the left side and the right side of the first supporting main rod (4) is provided with a second square groove (17), and the bidirectional swing rod (5) is connected inside the second square groove (17) in a sliding mode.

5. The new cardan shaft torsion mechanism according to claim 1, wherein: the middle part of the left side and the right side of the supporting main rod II (6) is provided with a square groove I (13), and one end of the telescopic sleeve II (7) is connected to the inside of the square groove I (13) in a sliding mode.

6. The new cardan shaft twisting mechanism according to claim 1, wherein: the front side and the rear side of the torsion locating sleeve (8) are respectively provided with a limiting hole (14), and the middle part of the front side and the rear side of the torsion rod (9) is fixedly connected with a limiting column (15).

7. The new cardan shaft torsion mechanism according to claim 1, wherein: a first spring (11) is arranged outside the telescopic swing rod (2), and a second spring (18) is arranged outside the bidirectional swing rod (5).