A machining fixing device for a bearing seat with a seat outer spherical surface

CN224688520UActive Publication Date: 2026-08-28LIANYUNGANG ZHENGTAN TRANSMISSION PARTS CO LTD
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Patent Information

Application Number
CN202521465085.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-14
Publication Date
2026-08-28
Estimated Expiration
2035-07-14

AI Technical Summary

Benefits of technology

本实用新型提出一种专门针对类型为U形状且带底座的轴承座加工固定装置,比如UCP型、UELP型以及UKP+H型,加工过程中,可以将上述类型的轴承座嵌入或卡入固定区内,轴承座的中间圆孔套入圆柱凸起内,轴承座两端的底座通过挤压头挤压实现固定。

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Abstract

The utility model discloses a kind of seat outer spherical surface bearing seat machining fixing devices, including base, two parallel limit blocks are equipped in the middle of base, the area formed between limit block is fixed area, cylindrical projection is equipped in the middle of fixed area, the both sides of cylindrical projection are installed cylinder, extruding head is installed on the piston rod of cylinder, the interspace formed by limit block, cylindrical projection and the cylinder of both sides can be embedded bearing seat;The utility model proposes a kind of bearing seat machining fixing device specially for type U shape and with base, such as UCP type, UELP type and UKP+H type, in processing process, the bearing seat of above-mentioned type can be embedded or clamped into fixed area, the middle round hole of bearing seat is sleeved into cylindrical projection, and the base of bearing seat both ends is fixed by extruding head extrusion.
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Description

Technical Field

[0001] This utility model belongs to the field of bearing housing processing technology, specifically relating to a fixing device for processing a mounted spherical bearing housing. Background Technology

[0002] A mounted spherical roller bearing housing is a bearing unit that combines a spherical roller bearing with a bearing housing. Most spherical roller bearings have a spherical outer diameter, which is then mounted on a bearing housing with a spherical inner bore. They come in various structural forms, offering good versatility and interchangeability. Mounted spherical roller bearing housings include types such as UCP, UELP, and UKP+H. The machining process for spherical roller bearing housings includes milling, turning, and grinding to ensure high quality and precision. During actual machining, the bearing housing needs to be fixed and clamped to prevent movement or wobbling that could affect the quality and precision of the machining. Summary of the Invention

[0003] The purpose of this invention is to design a machining and fixing device for mounted spherical bearing seats. A dedicated machining and fixing device is provided for the type of mounted spherical bearing seats to prevent movement or shaking during machining, thus ensuring that the bearing seats do not affect the quality and accuracy of machining.

[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows: A mounting device for processing and fixing a spherical bearing seat includes a base, two parallel limiting blocks in the middle of the base, a fixing area formed between the limiting blocks, a cylindrical protrusion in the middle of the fixing area, cylinders mounted on both sides of the cylindrical protrusion, and extrusion heads mounted on the piston rods of the cylinders. The bearing seat can be embedded in the gap formed by the limiting blocks, the cylindrical protrusion and the cylinders on both sides.

[0005] Furthermore, the bearing housing is U-shaped and has a base, and its types include UCP type, UELP type and UKP+H type.

[0006] Furthermore, the extrusion head is cylindrical and can be made of rubber or metal. Its surface is designed as an arc, which matches the curvature of the fixed area of ​​the outer spherical bearing seat.

[0007] Furthermore, the base is circular or square, and the two sides of the base other than the fixed area can be connected to the machine tool.

[0008] Furthermore, the cylinder is a thin-type cylinder.

[0009] Furthermore, the cylindrical protrusion is bolted to the fixing area of ​​the base.

[0010] The above technical solution can achieve the following beneficial effects: This utility model proposes a special processing and fixing device for bearing seats of type U-shape with base, such as UCP type, UELP type and UKP+H type. During the processing, the bearing seats of the above types can be embedded or snapped into the fixing area, the central circular hole of the bearing seat is fitted into the cylindrical protrusion, and the bases at both ends of the bearing seat are fixed by extrusion heads.

[0011] During the processing, the bearing housing is fixed in place by this utility model, preventing vibrations or displacements caused by milling, turning, or grinding, thus ensuring the quality and precision of the bearing housing during processing. Attached Figure Description

[0012] Figure 1 This is a top view of the machining fixture.

[0013] Figure 2 This is a diagram of AA.

[0014] Figure 3 This is a diagram showing the specific usage status.

[0015] In the picture: In the diagram: 1. Base; 2. Limiting block; 3. Extrusion head; 4. Cylinder; 5. Cylindrical protrusion; 6. Fixing area. Detailed Implementation

[0016] The present invention will be further described below with reference to the accompanying drawings: like Figure 1-2 As shown, the example is as follows: A mounting device for processing and fixing a spherical bearing seat is provided. The attached diagram shows a circular base 1 with two parallel limiting blocks 2 in the center. The limiting blocks 2 can be welded to the circular base, bolted to it, or integrally formed. The area formed between the upper and lower limiting blocks is a fixing area 6. A cylindrical protrusion 5 is located in the center of the fixing area and is bolted to the fixing area of ​​the base. Cylinders 4 are mounted on both sides of the cylindrical protrusion. Thin-type cylinders are used, and extrusion heads 3 are mounted on the piston rods of the cylinders. The bearing seat can be embedded in the gap formed by the limiting blocks, the cylindrical protrusion, and the cylinders on both sides. Figure 3 (As shown).

[0017] It should be noted that the bearing housing is U-shaped and has a base, and its types include UCP type, UELP type and UKP+H type.

[0018] Based on the above embodiments: the extrusion head is cylindrical and can be made of rubber or metal. Its surface is designed as an arc surface, which is consistent with the curvature of the fixed area of ​​the outer spherical bearing seat.

[0019] Thin-walled cylinders are common products on the market. This embodiment only uses a thin-walled cylinder without making any improvements. It simply installs an extrusion head on the existing thin-walled cylinder. The use of thin-walled cylinders and how to adjust the stroke are technologies well known to those skilled in the art, and will not be described in detail here.

[0020] Based on the above embodiments: the cylindrical protrusion is installed in the fixed area 6 by bolts. This installation method can meet the disassembly requirements and facilitate the replacement of cylindrical protrusions with different diameters to meet the bearing seats with different inner diameters.

[0021] The above descriptions are all preferred embodiments of this utility model. For those skilled in the art, any modifications to this utility model in various equivalent forms without departing from the principle of this utility model shall fall within the protection scope of the appended claims.

Claims

1. A machining and fixing device for a mounted spherical bearing seat, characterized in that: Includes a base (1), in which two parallel limiting blocks (2) are provided in the middle, and the area formed between the limiting blocks is a fixed area (6). A cylindrical protrusion (5) is provided in the middle of the fixed area (6), and cylinders (4) are installed on both sides of the cylindrical protrusion (5). A pressing head (3) is installed on the piston rod of the cylinder. A bearing seat can be embedded in the gap formed by the limiting blocks (2), the cylindrical protrusion (5) and the cylinders (4) on both sides.

2. The mounting device for machining and fixing a spherical bearing seat according to claim 1, characterized in that: The bearing housing is U-shaped and has a base.

3. The mounting and fixing device for a spherical bearing seat with a mounting base according to claim 1, characterized in that: The extrusion head (3) is cylindrical and made of rubber or metal. Its surface is designed as an arc surface, which is consistent with the arc of the fixed area of ​​the outer spherical bearing seat.

4. The machining and fixing device for a mounted spherical bearing seat according to claim 1, characterized in that: The base (1) is round or square, and the two sides of the base other than the fixed area (6) can be connected to the machine tool.

5. The mounting and fixing device for a spherical bearing seat with a mounting base according to claim 1, characterized in that: The cylinder (4) is a thin cylinder.

6. The mounting and fixing device for a spherical bearing seat with a mounting base according to claim 1, characterized in that: The cylindrical protrusion (5) is installed in the fixed area of ​​the base by bolts.