CN220869889U - Anti-slip type transmission shaft sleeve assembly - Google Patents

Abstract

The utility model relates to the technical field of transmission shafts and discloses an anti-slip type transmission shaft sleeve assembly which comprises an outer ring I, an outer ring II and an outer part, wherein the outer part is arranged on the periphery of the outer ring I and the outer ring II, an inner ring I is arranged on one side, close to the outer ring I, of the outer ring I, an inner ring II is arranged on the inner periphery of the inner ring I, a plurality of connecting pieces are fixedly connected between the inner ring I and the inner ring II, clamping pieces are arranged between the connecting pieces, clamping grooves are formed in the inner wall of the outer part, the top side of each clamping piece is abutted to the inside of each clamping groove, a reset assembly is arranged on one side, close to the inner ring II, of each clamping piece, and the inner ring II is in sliding connection with the inside of the inner ring I. According to the utility model, the transmission efficiency is improved, the energy loss is reduced, the energy utilization rate is improved, the working efficiency is improved, the shaft sleeve can be easily clamped with external parts by rotating, and the convenience and the flexibility of work are improved.

Description

Anti-slip type transmission shaft sleeve assembly

Technical Field

The utility model relates to the technical field of transmission shafts, in particular to an anti-slip type transmission shaft sleeve assembly.

Background

The drive shaft is a rotating body with high rotation speed and less support, so that the dynamic balance of the drive shaft is important. The dynamic balance test is carried out on the general transmission shaft before delivery, and the dynamic balance test is carried out on a balancing machine, and the shaft sleeve is a cylindrical mechanical part sleeved on the rotating shaft and is a component part of the sliding bearing.

In the prior art, the shaft is in interference fit with the shaft sleeve, the shaft sleeve is driven when the shaft rotates, the shaft sleeve drives the external part, but the shaft sleeve and the external part are often found to slip, namely the shaft and the shaft sleeve rotate, but the external part cannot rotate or cannot rotate at all.

Therefore, for the problem that the existing driving shaft sleeve and external parts are easy to slip and only the shaft load shaft sleeve rotates, an anti-slip driving shaft sleeve assembly for solving the problem is needed.

Disclosure of utility model

In order to solve the problem that only the axle load shaft sleeve rotates when the external part is easy to slip in the prior art, the application provides the anti-slip type driving shaft sleeve assembly, and then the main technical means for solving the problem and the generated technical effects are briefly described.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides an anti-skidding type driving shaft sleeve subassembly, includes outer loop one and outer loop two and external part, external part sets up in the periphery of outer loop one and outer loop two, outer loop one and outer loop two near one side are provided with the inner ring one, the inner periphery of inner ring one is provided with the inner ring two, fixedly connected with a plurality of connecting pieces between inner ring one and the inner ring two, a plurality of be provided with the fastener between the connecting piece, the draw-in groove has been seted up to the inner wall of external part, the upside butt of fastener is in the inside of draw-in groove, reset assembly is installed to one side that the fastener is close to the inner ring two, the inside of inner ring two sliding connection in the inner ring one.

As a further improvement of the utility model, a plurality of moving parts are fixedly connected to the similar sides of the first outer ring and the second outer ring, a first sliding groove is clamped on two connecting parts, a sliding rod is connected inside the first sliding groove in a sliding manner, and one side of the sliding rod is abutted to a limiting assembly.

As a further improvement of the utility model, the reset component comprises a spring, one end of the second inner ring, which is close to the clamping piece, is provided with a spring groove, one end of the spring is arranged in the spring groove, and the other end of the spring is connected with one side of the clamping piece, which is close to the second inner ring.

As a further improvement of the utility model, two moving parts are arranged at the front end and the rear end of the spring, and one end of the moving part far away from the second inner ring is abutted against one end of the clamping part close to the second inner ring.

As a further improvement of the utility model, the two ends of the sliding rod are respectively fixedly connected to the close sides of the outer ring I and the outer ring II.

As a further improvement of the utility model, the limiting component comprises a limiting rod, one end of the first sliding groove is provided with a mounting groove, the inside of the mounting groove is connected with the limiting rod in a sliding manner, the rear side of the second outer ring is fixedly connected with two threaded sleeves, the outer wall of one end of the limiting rod is provided with threads, one end of the limiting rod is connected in the threaded sleeves through the threads, and the other end of the limiting rod is fixedly connected with a protruding piece.

As a further improvement of the utility model, the front side and the rear side of the inner ring II are both provided with the sliding grooves II, the inner Zhou Jun on the similar side of the outer ring I and the outer ring II is fixedly connected with a sliding ring, and the sliding ring is in sliding connection with the inner part of the sliding grooves II.

As a further improvement of the utility model, one end of the clamping piece far away from the spring is provided with a clamping tooth, the inner periphery of the second inner ring is fixedly connected with a rubber ring, and the inner wall of the rubber ring is provided with concave-convex teeth.

In summary, compared with the prior art, the application has at least one of the following beneficial technical effects:

1. According to the utility model, the clamping piece and the clamping groove are matched with each other, so that the external part can be clamped and stably fixed with the shaft sleeve, the external part is prevented from slipping when the transmission shaft and the shaft sleeve rotate, and the synchronous rotation is always kept, thereby improving the transmission efficiency, reducing the energy loss, improving the energy utilization rate and improving the working efficiency.

2. According to the utility model, the sleeve can be conveniently assembled and disassembled by mutually matching the slide bar, the slide groove and the limiting rod, and the sleeve can be easily clamped with external parts only by rotating, so that the convenience and the flexibility of work are improved.

Drawings

FIG. 1 is an isometric view of an anti-slip outdrive assembly according to the present utility model;

FIG. 2 is a schematic illustration of a clamping member of an anti-slip outdrive assembly according to the present utility model clamped into an external part;

FIG. 3 is a schematic illustration of a slip resistant outdrive assembly according to the present utility model with a clip disengaged from an external part;

FIG. 4 is a schematic view of the outer ring one and the outer ring two of an anti-slip outdrive assembly according to the present utility model;

FIG. 5 is a schematic diagram of a clamping member of an anti-slip outdrive assembly according to the present utility model;

Fig. 6 is a schematic diagram of a stop lever structure of an anti-slip driving sleeve assembly according to the present utility model.

Legend description:

1. An outer ring I; 2. an outer ring II; 3. an inner ring I; 4. an inner ring II; 5. a connecting piece; 6. a spring; 7. a clamping piece; 8. a moving member; 9. an external part; 10. a first chute; 11. a slide bar; 12. a limit rod; 13. a protruding member; 14. a screw sleeve; 15. a sliding ring; 16. a rubber ring.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments of the present application. The components of the embodiments of the present application generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the application, as presented in the figures, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present application, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate an azimuth or a positional relationship based on that shown in the drawings, or an azimuth or a positional relationship in which a product of the application is conventionally put in use, it is merely for convenience of describing the present application and simplifying the description, and it is not indicated or implied that the referred device or element must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like in the description of the present application, if any, are used for distinguishing between the descriptions and not necessarily for indicating or implying a relative importance.

Furthermore, the terms "horizontal," "vertical," and the like in the description of the present application, if any, do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present application, it should also be noted that, unless explicitly stated and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.

Example 1: the utility model provides an anti-skidding type driving shaft sleeve assembly, including outer loop 1 and outer loop 2 and external part 9, external part 9 sets up in outer loop 1 and outer loop 2's periphery, outer loop 1 and outer loop 2 are close one side and are provided with inner ring 3, inner ring 3's inner periphery is provided with inner ring 4, fixedly connected with a plurality of connecting pieces 5 between inner ring 3 and the inner ring 4, be provided with fastener 7 between a plurality of connecting pieces 5, the draw-in groove has been seted up to the inner wall of external part 9, the top side butt at the inside of draw-in groove of fastener 7, reset component is installed to the side that fastener 7 is close to inner ring 4, inner ring 4 sliding connection is in the inside of inner ring 3; the clamping teeth are arranged at one end, far away from the spring 6, of the clamping piece 7, the rubber ring 16 is fixedly connected with the inner periphery of the second inner ring 4, and concave-convex teeth are arranged on the inner wall of the rubber ring 16;

specifically, the top side of fastener 7 can block in the draw-in groove of the setting of external part 9, is provided with the latch that mutually bites with the latch that sets up on the fastener 7 in the draw-in groove, through two latches, can increase its frictional force, makes axle sleeve and external part 9 stable fixed together, and then drives external part 9 together and rotate when the axle sleeve rotates along with the transmission shaft to prevent external part 9 from skidding, thereby promoted driven efficiency. Through the concave-convex tooth structure of the rubber ring 16, the friction force of the shaft sleeve on the transmission shaft is increased, and the connection between the shaft sleeve and the transmission shaft is reinforced.

The reset component comprises a spring 6, one end of the second inner ring 4, which is close to the clamping piece 7, is provided with a spring groove, one end of the spring 6 is arranged in the spring groove, and the other end of the spring 6 is connected with one side of the clamping piece 7, which is close to the second inner ring 4;

Specifically, the spring 6 plays a certain supporting role, and at the same time, when the clamping piece 7 is displaced, the property of the spring 6 can be utilized to perform quick reset.

Example 2: as one of the optimized structural designs of the embodiment 1, as shown in fig. 2-6, a plurality of moving parts 8 are fixedly connected to the adjacent sides of the outer ring 1 and the outer ring 2, wherein a sliding groove 10 is clamped on two connecting parts 5, a sliding rod 11 is slidably connected in the sliding groove 10, two ends of the sliding rod 11 are respectively fixedly connected to the adjacent sides of the outer ring 1 and the outer ring 2, and one side of the sliding rod 11 is abutted to a limiting component;

specifically, both ends all are circular-arc around the fastener 7 is close to one side of inner ring two 4, and the one side that removes 8 is close to inner ring one 3 is also circular-arc, through rotating outer ring one 1 and outer ring two 2, and the 8 jack-ups fastener 7 of removal can make fastener 7 be by 8 jack-ups of removal along circular arc structure, and spring 6 stretches, and then makes fastener 7 card go into the draw-in groove, simultaneously, after removing 8 from fastener 7, fastener 7 resets under the effect of spring 6, breaks away from the inside of draw-in groove.

The limiting assembly comprises a limiting rod 12, a mounting groove is formed in one end of a first sliding groove 10, the limiting rod 12 is connected in the mounting groove in a sliding mode, two threaded sleeves 14 are fixedly connected to the rear side of a second outer ring 2, threads are arranged on the outer wall of one end of the limiting rod 12, one end of the limiting rod 12 is connected to the inner portion of the threaded sleeve 14 through threads, and a protruding piece 13 is fixedly connected to the other end of the limiting rod 12;

Specifically, after the moving member 8 jacks up the clamping member 7, the limiting rod 12 is inserted into the mounting groove to abut against the sliding rod 11 sliding in the first sliding groove 10, limiting is performed, the sliding rod 11 is prevented from sliding continuously in the first sliding groove 10, further the outer ring 1 and the outer ring 2 are limited to rotate continuously, and accordingly the moving member 8 is enabled to be always propped against the clamping member 7.

The two moving parts 8 are arranged at the front end and the rear end of the spring 6, and one end, far away from the inner ring two 4, of each moving part 8 is abutted against one end, close to the inner ring two 4, of each clamping part 7;

Specifically, the moving member 8 is disposed on the front and rear sides of the spring 6, so that contact with the spring 6 is prevented when the moving member 8 rotates to jack up the clip member with the rotation of the outer ring 1 and the outer ring 2.

The sliding grooves II are formed in the front side and the rear side of the inner ring II 4, the inner Zhou Jun on the similar side of the outer ring I1 and the outer ring II 2 is fixedly connected with the sliding ring 15, and the sliding ring 15 is in sliding connection with the inner part of the sliding grooves II;

specifically, the sliding ring 15 slides in the second chute, so that the first outer ring 1 and the second outer ring 2 can be stably rotated outside, and meanwhile, the connection between the first outer ring 1 and the second outer ring 2 of the inner ring 3 and the second inner ring 4 can be stably realized.

Working principle: when the shaft sleeve is installed, the shaft sleeve is arranged in the outer part 9, the outer ring 1 is rotated, the outer ring 2 is driven to rotate through the connected slide rod 11, the clamping piece 7 is jacked up by the moving piece 8 through the driving of the outer ring 1 and the outer ring 2, the clamping piece 7 can be jacked up by the moving piece along an arc structure, the spring 6 is stretched, the clamping piece 7 is clamped into the clamping groove, meanwhile, the slide rod 11 slides to the tail end of the first sliding groove 10, then the limiting rod 12 is inserted into the installation groove, the slide rod 11 sliding in the first sliding groove 10 is abutted, then the limiting rod 12 is rotated through the protruding piece 13, one end of the limiting rod 12 is in threaded connection with the inside of the threaded sleeve 14, the limiting rod 12 is fixed, the sliding rod 11 is prevented from continuing to slide in the first sliding groove 10, the outer ring 1 and the outer ring 2 are further limited to continue to rotate, and the outer part 9 is prevented from being clamped by the clamping piece 7, and then the outer part 9 is driven to rotate together when the shaft sleeve rotates along with the transmission shaft. When the movable member 8 needs to be detached, the limiting rod 12 can be detached through rotation, and then the outer ring 1 and the outer ring 2 are rotated, so that after the movable member 8 is separated from the clamping member 7, the clamping member 7 is reset under the action of the spring 6 and is separated from the inside of the clamping groove.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (8)

1. The utility model provides an anti-skidding type driving shaft sleeve subassembly, includes outer loop one (1) and outer loop two (2) and external part (9), its characterized in that: the outer part (9) is arranged on the periphery of the outer ring I (1) and the outer ring II (2), an inner ring I (3) is arranged on one side, close to the outer ring II (2), of the outer ring I (1), an inner ring II (4) is arranged on the inner periphery of the inner ring I (3), a plurality of connecting pieces (5) are fixedly connected between the inner ring I (3) and the inner ring II (4), clamping pieces (7) are arranged between the connecting pieces (5), clamping grooves are formed in the inner wall of the outer part (9), the top side of the clamping pieces (7) is abutted to the inner side of the clamping grooves, a reset assembly is arranged on one side, close to the inner ring II (4), of the clamping pieces (7), and the inner ring II (4) is slidably connected to the inner side of the inner ring I (3).

2. An anti-slip outdrive assembly according to claim 1, wherein: a plurality of moving parts (8) are fixedly connected to one side, close to the outer ring I (1) and the outer ring II (2), of each connecting piece (5) respectively, a first sliding groove (10) is clamped on each connecting piece, a sliding rod (11) is connected inside the first sliding groove (10) in a sliding mode, and one side of the sliding rod (11) is abutted to a limiting assembly.

3. An anti-slip outdrive assembly according to claim 2, wherein: the reset assembly comprises a spring (6), a spring groove is formed in one end, close to the clamping piece (7), of the second inner ring (4), one end of the spring (6) is arranged in the spring groove, and the other end of the spring (6) is connected with one side, close to the second inner ring (4), of the clamping piece (7).

4. A slip resistant outdrive assembly according to claim 3 wherein: the two moving parts (8) are arranged at the front end and the rear end of the spring (6), and one end, far away from the inner ring II (4), of each moving part (8) is abutted to one end, close to the inner ring II (4), of each clamping part (7).

5. The slip resistant outdrive assembly of claim 4, wherein: the two ends of the sliding rod (11) are respectively and fixedly connected to the similar side of the first outer ring (1) and the second outer ring (2).

6. The slip resistant outdrive assembly of claim 5, wherein: the limiting assembly comprises a limiting rod (12), an installation groove is formed in one end of the first sliding groove (10), the limiting rod (12) is connected to the inside of the installation groove in a sliding mode, two threaded sleeves (14) are fixedly connected to the rear side of the second outer ring (2), threads are arranged on the outer wall of one end of the limiting rod (12), one end of the limiting rod (12) is connected to the inside of the threaded sleeve (14) through threads, and a protruding piece (13) is fixedly connected to the other end of the limiting rod (12).

7. The slip resistant outdrive assembly of claim 6, wherein: the sliding grooves II are formed in the front side and the rear side of the inner ring II (4), the sliding ring (15) is fixedly connected with the inner Zhou Jun on the similar side of the outer ring I (1) and the outer ring II (2), and the sliding ring (15) is slidably connected in the sliding grooves II.

8. The slip resistant outdrive assembly of claim 7, wherein: the one end that keeps away from spring (6) of fastener (7) is provided with the latch, the inner periphery fixedly connected with rubber circle (16) of inner ring two (4), the inner wall of rubber circle (16) is provided with unsmooth tooth.