Cylindrical roller bearing with flange connection function

Abstract

The utility model discloses a cylindrical roller bearing with a flange connection function, which comprises a bearing outer ring, a bearing inner ring and a flange sleeve, the bearing outer ring is sleeved on the outer side of the bearing inner ring, a retainer is arranged between the bearing outer ring and the bearing inner ring, a plurality of uniformly distributed cylindrical rollers are arranged on the retainer, and the flange sleeve is sleeved on the flange sleeve. The cylindrical roller bearing comprises a bearing outer ring and a flange sleeve, the flange sleeve is installed on the outer side of the bearing outer ring in an attached mode, a locking sleeve is installed on the bearing outer ring, and the flange sleeve is locked and fixed through the locking sleeve. A proper flange sleeve can be assembled according to different use occasions, the requirement for direct installation and use is well met through the integrated design, and the flange sleeve has the advantages of being simple in structure and convenient to assemble.

Description

TECHNICAL FIELD

[0001] The utility model relates to bearing product technical field more particularly, relate to a cylindrical roller bearing with flange connection function. BACKGROUND

[0002] Cylindrical roller bearing is a kind of common bearing product, cylindrical roller bearing has big load capacity, mainly bears the characteristics of radial load, cylindrical roller bearing is widely applied in the equipment of machinery, automobile, aviation etc. field. Common cylindrical roller bearing on market needs to cooperate with bearing seat and other components to use, bearing seat is used for the installation fixed effect of cylindrical roller bearing, but in some special application occasions, bearing seat and other bearing supporting components are not suitable for installation, so the market puts forward the demand of integration to cylindrical roller bearing product, can be directly installed, and the case is thus born. SUMMARY

[0003] The utility model aims at overcoming the insufficient of prior art, provide a cylindrical roller bearing with flange connection function, the utility model design improves the outer ring structure of cylindrical roller bearing, flange sleeve can be assembled on bearing outer ring, flange sleeve has replaceability, can assemble suitable flange sleeve according to different use occasions, so it can meet the demand of bearing product direct installation use.

[0004] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0005] A cylindrical roller bearing with flange connection function, comprising bearing outer ring, bearing inner ring and flange sleeve, the bearing outer ring is sleeved on the outside of bearing inner ring, a retainer is installed between the bearing outer ring and the bearing inner ring, a plurality of cylindrical rollers are installed on the retainer, the flange sleeve is installed on the outside of the bearing outer ring, a locking sleeve is installed on the bearing outer ring, and the flange sleeve is locked and fixed by the locking sleeve.

[0006] Further, a plurality of key grooves are formed on the outer wall of the bearing outer ring, the plurality of key grooves are evenly distributed along the circumference of the outer wall of the bearing outer ring, the flange sleeve comprises a sleeve body, a plurality of plug-in keys are connected to the inner wall of the sleeve body, the number and size of the plug-in keys match those of the key grooves, and the flange sleeve is matched and sleeved on the bearing outer ring through the cooperation of the plug-in keys and the key grooves.

[0007] Further, one end of the bearing outer ring in the width direction is provided with external threads, the key grooves are open towards the external threads, the flange sleeve is loaded from the side of the external threads of the bearing outer ring, and the locking sleeve is installed on the external thread segment of the bearing outer ring.

[0008] Furthermore, a ring of tops is connected to the side of the locking sleeve, and the locking sleeve is installed with the tops facing the flange sleeve, and the tops can press against the flange sleeve.

[0009] Furthermore, a limiting protrusion is provided at the other end of the outer ring of the bearing in the width direction, and the limiting protrusion blocks the flange sleeve from being installed.

[0010] Furthermore, a plurality of flange plates are connected to the outer wall of the flange sleeve, and the number of flange plates is not less than two.

[0011] The beneficial effects of this utility model are:

[0012] This invention improves the outer ring structure of cylindrical roller bearings, allowing for the assembly of flange sleeves on the bearing outer ring. These flange sleeves are replaceable and can be assembled to suit different applications. This invention effectively meets the needs of direct installation through integrated design. It also boasts advantages such as simple structure and convenient assembly. Attached Figure Description

[0013] Figure 1 This is a front view of a cylindrical roller bearing with flange connection function in this embodiment;

[0014] Figure 2 This is a cross-sectional view of a cylindrical roller bearing with flange connection function in this embodiment;

[0015] Figure 3 This is a front view of the flange sleeve in this embodiment;

[0016] Figure 4 This is a front view of the bearing outer ring in this embodiment;

[0017] Figure 5 for Figure 1 Enlarged view of point A in the image.

[0018] Reference numerals: 1. Outer ring of bearing; 11. Keyway; 12. External thread; 13. Limiting protrusion; 2. Inner ring of bearing; 3. Cage; 4. Cylindrical roller; 5. Flange sleeve; 51. Ring body; 52. Insert key; 53. Flange plate; 6. Locking sleeve; 61. Top head. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] As Figures 1-5 shown in one kind of cylindrical roller bearing with flange connection function, including bearing outer ring 1, bearing inner ring 2 and flange sleeve 5, bearing outer ring 1 is sleeved on the outside of bearing inner ring 2, bearing outer ring 1 and bearing inner ring 2 between installation has retainer 3, retainer 3 is installed on several cylindrical rollers 4 that are evenly distributed, retainer 3 plays the positioning installation role of cylindrical roller 4, flange sleeve 5 is installed on the outside of bearing outer ring 1, locking sleeve 6 is installed on bearing outer ring 1, flange sleeve 5 is locked and fixed through locking sleeve 6, as Figure 3 Shown, several flange plates 53 are connected on the outer wall of flange sleeve 5, the direct installation function of bearing is formed through flange plate 53, in order to ensure reliable connection, the number of flange plate 53 is not less than two, the number and the setting direction of flange plate 53 are determined according to the actual installation position requirement, Figure 3 The number of flange plate 53 in the among is six, and is evenly distributed, in the utility model, flange sleeve 5 is designed by adopting split combination structure, first, this considers processing convenience, it is very difficult to process flange plate 53 directly on bearing outer ring 1, and the processing cost is also very high, while it is relatively convenient and low cost to produce flange sleeve 5, directly assembling to bearing outer ring 1 can also play the flange connection function, secondly, such design can also increase the use occasion adaptability of bearing, if flange plate 53 is directly processed on bearing outer ring 1, the installation structure of bearing is solidified, only suitable for corresponding installation position, and under the combination structure of flange sleeve 5 of the utility model, flange sleeve 5 can be replaced, according to different installation use occasion, the applicable flange sleeve 5 can be replaced, therefore, the utility model has the advantages of good scene adaptability, the utility model integrates direct installation function, can save bearing seat and other bearing bearing components to directly use, makes the bearing transmission mechanism more lightweight, the overall structure of the utility model is relatively simple, and the assembly is relatively convenient, and the worker does not have difficulty problem.

[0021] As Figure 4 Shown, several key grooves 11 are formed on the outer wall of bearing outer ring 1, and the several key grooves 11 are evenly distributed along the outer wall of bearing outer ring 1, as Figure 3 Shown, flange sleeve 5 includes sleeve body 51, several plug keys 52 are evenly connected on the inner wall of sleeve body 51, the number and size of plug key 52 are matched with key groove 11, as Figure 2 And Figure 5 Shown, when flange sleeve 5 is installed, plug key 52 is inserted into key groove 11 one by one, flange sleeve 5 is matched and installed on bearing outer ring 1 through the cooperation of plug key 52 and key groove 11, flange sleeve 5 is installed by using key connection mode, after installation, flange sleeve 5 cannot rotate relative to bearing outer ring 1, forming preliminary positioning.

[0022] AsFigure 5 As shown, one end of the bearing outer ring 1 in the width direction is provided with an external thread 12, and the keyway 11 is provided with an opening towards the external thread 12, so that the flange sleeve 5 can be loaded from the side of the external thread 12 of the bearing outer ring 1, the locking sleeve 6 is installed on the external thread 12 section of the bearing outer ring 1, during assembly, the flange sleeve 5 is first sleeved, and then the locking sleeve 6 is installed on the external thread 12 section, the flange sleeve 5 is pressed through the locking sleeve 6, the other end of the bearing outer ring 1 in the width direction is provided with a limiting protrusion 13, the limiting protrusion 13 blocks the loading route of the flange sleeve 5, the limiting protrusion 13 determines the installation depth of the flange sleeve 5, the locking sleeve 6 is connected with a top head 61 on the side, the locking sleeve 6 is installed with the top head 61 towards the flange sleeve 5, so that when the locking sleeve 6 is screwed, the top head 61 moves towards the flange sleeve 5 until the top head 61 presses the flange sleeve 5, after the locking sleeve 6 is screwed in place, the flange sleeve 5 is clamped by the limiting protrusion 13 and the top head 61 on both sides, the flange sleeve 5 is clamped by the limiting, and in addition, the flange sleeve 5 cannot rotate relative to the bearing outer ring 1 in the key connection mode, the entire flange sleeve 5 can be completely fixed, the flange sleeve 5 can form an integral whole with the bearing outer ring 1, so that the entire bearing product can be installed and fixed through the connection of the flange sleeve 5, and the demand for direct installation and use of the bearing is met.

[0023] The preferred embodiments of the present application are described above, the protection scope of the present application is not limited to the above-mentioned embodiments, any technical solution belonging to the technical idea of the present application belongs to the protection scope of the present application. It should be noted that for ordinary technical personnel in the technical field, some improvements and decorations without departing from the principle of the present application can also be considered as the protection scope of the present application.

Claims

1. A cylindrical roller bearing with flange connection function, characterized in that, The bearing includes an outer ring (1), an inner ring (2), and a flange (5). The outer ring (1) is fitted onto the outside of the inner ring (2). A cage (3) is installed between the outer ring (1) and the inner ring (2). Several evenly distributed cylindrical rollers (4) are installed on the cage (3). The flange (5) is fitted onto the outside of the outer ring (1). A locking sleeve (6) is installed on the outer ring (1). The flange (5) is locked and fixed by the locking sleeve (6).

2. A cylindrical roller bearing with flange connection function according to claim 1, characterized in that, The outer wall of the bearing outer ring (1) is provided with a plurality of keyways (11), which are evenly distributed around the outer wall of the bearing outer ring (1). The flange sleeve (5) includes a ring body (51), and a plurality of plug keys (52) are evenly distributed on the inner wall of the ring body (51). The number and size of the plug keys (52) match the keyways (11). The flange sleeve (5) is fitted onto the bearing outer ring (1) by the cooperation of the plug keys (52) and the keyways (11).

3. A cylindrical roller bearing with flange connection function according to claim 2, characterized in that, The outer ring (1) of the bearing has an external thread (12) at one end in the width direction. The keyway (11) has an opening in the direction of the external thread (12). The flange sleeve (5) is installed from the external thread (12) side of the outer ring (1) of the bearing. The locking sleeve (6) is installed on the external thread (12) section of the outer ring (1) of the bearing.

4. A cylindrical roller bearing with flange connection function according to claim 1, characterized in that, The locking sleeve (6) has a ring of top head (61) connected to its side. The locking sleeve (6) is installed with the top head (61) facing the flange sleeve (5). The top head (61) can press against the flange sleeve (5).

5. A cylindrical roller bearing with flange connection function according to claim 1, characterized in that, The outer ring (1) of the bearing has a limiting protrusion (13) at the other end in the width direction, which blocks the installation path of the flange sleeve (5).

6. A cylindrical roller bearing with flange connection function according to claim 2, characterized in that, The flange sleeve (5) has several flange plates (53) connected to its outer wall of the ring body (51), and the number of flange plates (53) is not less than two.

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