CN209599118U - A kind of bearing outer ring assembly tooling - Google Patents

Abstract

The utility model relates to the technical field of bearing assembly, in particular to an assembly tool for the outer ring of a bearing, which solves the problem of uneven bearing force existing in the prior art, and comprises a bottom plate, a sleeve and a washer. The upper part of the bottom plate is fixedly connected organically. frame, and an electric cylinder is fixedly installed on the top of the frame, the output end of the electric cylinder is connected to a transmission rod, and the lower end of the transmission rod is fixedly connected to a weight, and the lower side of the weight is provided with a convex part coaxial with the transmission rod. The upper side of the sleeve is provided with a concave part coaxial with the sleeve, and the convex part and the concave part are matched, the lower side of the sleeve is provided with a gasket matching the sleeve, and the lower side of the weight is fixedly connected with a guide rod. The upper part of the sleeve is provided with a guide hole matched with the guide rod, and the guide rod is sleeved inside the guide hole. The utility model can use machinery instead of manpower to assemble the bearing, which saves time and effort, and the bearing is evenly stressed, and can be applied to different Model bearings.

Description

A bearing outer ring assembly tooling

technical field

The utility model relates to the technical field of bearing assembly, in particular to a bearing outer ring assembly tool.

Background technique

Bearing is an important part of mechanical transmission. Its main function is to support the mechanical rotating body, reduce the friction coefficient during its movement, and ensure its rotation accuracy. Assembling technology, at present, in order to avoid the deformation of the bearing by knocking, the sleeve is usually placed on the upper part of the bearing, and then the sleeve is hit with a hammer. However, different types of bearings require different sleeves, and it requires manpower to beat, which is time-consuming and laborious. And the bearing is prone to stress unevenness.

Utility model content

The purpose of the utility model is to solve the shortcoming of uneven bearing force in the prior art, and propose a bearing outer ring assembly tool.

In order to achieve the above object, the utility model adopts the following technical solutions:

A bearing outer ring assembly tool, including a bottom plate, a sleeve and a gasket, the upper part of the bottom plate is fixedly connected with a frame, and the top of the frame is fixedly installed with an electric cylinder, and the output end of the electric cylinder is connected with a transmission rod , and the lower end of the transmission rod is fixedly connected with a weight, the lower side of the weight is provided with a convex part coaxial with the transmission rod, the upper side of the sleeve is provided with a concave part coaxial with the sleeve, and the convex part Cooperate with the concave part, the lower side of the sleeve is provided with a gasket matching the sleeve, the lower side of the weight is fixedly connected with a guide rod, and the upper part of the sleeve is provided with a guide rod matched with the guide rod. hole, and the guide rod is sleeved inside the guide hole.

Preferably, a communication hole is opened on the top of the frame, and the diameter of the communication hole is larger than the diameter of the transmission rod, and the transmission rod passes through the communication hole.

Preferably, a reinforcement column is fixedly connected to the upper side of the weight, and the upper end of the reinforcement column is fixedly connected to the transmission rod.

Preferably, a noise reduction washer is provided around the transmission rod on the upper side of the weight, and the material of the noise reduction washer is one of sound insulation cotton, rock wool and polyester fiber.

Preferably, the lower side of the weight is provided with a connection hole, and the inside of the connection hole is provided with internal threads, and the upper end of the guide rod is provided with external threads, and the guide rod is threaded inside the connection hole.

Preferably, the inside of the sleeve is fixedly connected with a plurality of reinforcing curved ribs, and the reinforcing curved ribs are arranged in a circular array with the central axis of the sleeve as the axis, and the reinforcing curved ribs are in an arc-shaped structure with a high middle part and low ends.

Preferably, ventilation holes are opened on the upper part of the bottom plate.

The beneficial effects of the utility model are:

1. The utility model can use machinery instead of manpower to assemble the bearing. At the same time, a convex part is set on the lower side of the weight, and a concave part is set on the upper side of the sleeve, and the weight and the sleeve are positioned through the guide rod, so that the weight hits The middle part of the sleeve makes the bearing evenly stressed.

2. In the present utility model, the sleeve and the washer are of split structure. For different types of bearings, it is only necessary to replace the washer with different diameters, and the other parts can be used in common.

In summary, compared with the prior art, the utility model can use machinery instead of manpower to assemble the bearing, which saves time and effort, and the bearing is evenly stressed, and can be applied to different types of bearings.

Description of drawings

Fig. 1 is a front structural schematic diagram of a bearing outer ring assembly tool proposed by the utility model;

Fig. 2 is a schematic cross-sectional structure schematic diagram of a front view of a bearing outer ring assembly tool proposed by the utility model;

Fig. 3 is a schematic structural diagram of a sleeve of a bearing outer ring assembly tool proposed by the utility model viewed from the bottom.

In the figure: 1 base plate, 2 frame, 3 electric cylinder, 4 transmission rod, 5 heavy hammer, 6 reinforcement column, 7 noise reduction washer, 8 guide rod, 9 sleeve, 10 gasket, 11 guide hole, 12 reinforcement curve ribs, 13 ventilation holes.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example.

In describing the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", Orientation indicated by "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. Or the positional relationship is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the referred device or element must have a specific orientation, be configured in a specific orientation, and operation, and therefore cannot be construed as limiting the utility model.

In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be interpreted as indicating or implying relative importance or implicitly specifying the quantity of indicated technical features. Thus, a feature defined as "first" and "second" may explicitly or implicitly include one or more of these features. In the description of the present utility model, "plurality" means two or more, unless otherwise specifically defined.

Referring to Figures 1-3, a bearing outer ring assembly tool includes a bottom plate 1, a sleeve 9 and a washer 10. The upper part of the bottom plate 1 is welded with a frame 2, and the top of the frame 2 is connected with an electric cylinder 3 by screws. The output end of the electric cylinder 3 is connected with a transmission rod 4, and the lower end of the transmission rod 4 is welded with a weight 5, the lower side of the weight 5 is provided with a convex part coaxial with the transmission rod 4, and the upper side of the sleeve 9 is provided with a The concave part coaxial with the sleeve 9, and the convex part and the concave part are matched, the underside of the sleeve 9 is provided with the gasket 10 matched with the sleeve 9, the lower side of the weight 5 is fixedly connected with the guide rod 8, and the sleeve The upper part of the cylinder 9 is provided with a guide hole 11 for matching with the guide rod 8 , and the guide rod 8 is sleeved inside the guide hole 11 .

Specifically, a communication hole is opened on the top of the frame 2, the diameter of the communication hole is larger than the diameter of the transmission rod 4, and the transmission rod 4 passes through the communication hole.

Among them, the upper side of the heavy hammer 5 is welded with a reinforcing column 6, and the upper end of the reinforcing column 6 is welded to the transmission rod 4. In order to reduce noise, the upper side of the heavy hammer 5 is provided with a noise reduction washer 7 around the transmission rod 4, and the noise reduction The material of the gasket 7 is sound-proof cotton, and the upper part of the bottom plate 1 is provided with a ventilation hole 13 .

Specifically, the lower side of the weight 5 is provided with a connection hole, and the inside of the connection hole is provided with an internal thread, and the upper end of the guide rod 8 is provided with an external thread, and the guide rod 8 is threaded inside the connection hole. If the guide rod 8 Bending deformation, the old guide rod 8 can be unscrewed, and a new guide rod 8 can be replaced.

In order to improve the strength of the sleeve 9, the inside of the sleeve 9 is welded with a plurality of reinforcing curved ribs 12, and the reinforcing curved ribs 12 are arranged in a circular array with the central axis of the sleeve 9 as the axis, and the reinforcing curved ribs 12 are two heights in the middle. Low-end curved structure.

Embodiment: When assembling the bearing, place the bearing seat on the upper part of the bottom plate 1, place the bearing in the assembly hole, pass the guide hole 11 through the guide rod 8, combine the guide rod 8 with the sleeve 9, and put the gasket 10 on the The lower side of the sleeve 9 is combined with the sleeve 9, and then the sleeve 9 and the gasket 10 are slowly dropped along the guide rod 8, and the bearing seat is moved to align the bearing and the gasket 10, and the electric cylinder 3 is powered on, and the electric cylinder 3 is powered on. The cylinder 3 drives the transmission rod 4 to reciprocate, and the transmission rod 4 drives the weight 5 to beat down again and again. During this process, the guide rod 8 slides up and down along the guide hole 11 until the assembly of the bearing seat and the outer ring of the bearing is completed.

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto. The equivalent replacement or change of the new technical solution and the concept of the utility model shall be covered by the protection scope of the utility model.

Claims (7)

1. A bearing outer ring assembly tool, comprising a base plate (1), a sleeve (9) and a washer (10), characterized in that the upper part of the base plate (1) is fixedly connected with a frame (2), and An electric cylinder (3) is fixedly installed on the top of the frame (2), the output end of the electric cylinder (3) is connected with a transmission rod (4), and the lower end of the transmission rod (4) is fixedly connected with a weight (5) , the lower side of the weight (5) is provided with a convex portion coaxial with the transmission rod (4), the upper side of the sleeve (9) is provided with a concave portion coaxial with the sleeve (9), and the convex The lower side of the sleeve (9) is provided with a gasket (10) matching the sleeve (9), and the lower side of the weight (5) is fixedly connected with a guide rod (8 ), the upper part of the sleeve (9) is provided with a guide hole (11) matched with the guide rod (8), and the guide rod (8) is sleeved inside the guide hole (11). 2. A bearing outer ring assembly tool according to claim 1, characterized in that, the top of the frame (2) is provided with a communication hole, and the diameter of the communication hole is larger than the diameter of the transmission rod (4) , the transmission rod (4) passes through the communicating hole. 3. A bearing outer ring assembly tool according to claim 1, characterized in that, a reinforcing column (6) is fixedly connected to the upper side of the weight (5), and the upper end of the reinforcing column (6) is connected to the The transmission rod (4) is fixedly connected. 4. A bearing outer ring assembly tool according to claim 1, characterized in that, the upper side of the weight (5) is provided with a noise reduction washer (7) around the transmission rod (4), and the noise reduction The material of noise washer (7) is a kind of in soundproof cotton, rock wool and polyester fiber. 5. A bearing outer ring assembly tool according to claim 1, characterized in that, a connection hole is opened on the lower side of the weight (5), and an internal thread is provided inside the connection hole, and the guide rod The upper end of (8) is provided with an external thread, and the guide rod (8) is threaded inside the connecting hole. 6. A bearing outer ring assembly tool according to claim 1, characterized in that, the inside of the sleeve (9) is fixedly connected with a plurality of reinforcing curved ribs (12), and the reinforcing curved ribs (12) are The central axis of the sleeve (9) is a shaft arranged in a circular array, and the reinforcing curved ribs (12) are arc-shaped structures with a high middle part and low ends. 7. The bearing outer ring assembly tool according to claim 1, characterized in that, a ventilation hole (13) is opened on the upper part of the bottom plate (1).