无外圈满装圆柱滚子轴承装滚子定位装置

By using a roller positioning device for full complement cylindrical roller bearings without outer rings, the rollers can be quickly installed by utilizing the positioning body and clamping mechanism. This solves the problem of cumbersome roller installation operations in the existing technology and improves assembly efficiency.

CN224515712UActive Publication Date: 2026-07-17JM BEARING GRP

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JM BEARING GRP
Filing Date
2025-06-17
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

When installing cylindrical rollers on the inner ring of a bearing, workers need to install each roller on the outer side of the inner ring one by one, which is cumbersome and results in low assembly efficiency.

Method used

A roller positioning device for full complement cylindrical roller bearings without outer rings is adopted, including a positioning body, a positioning stop, a clamping block, and a positioning clamping mechanism. The rollers are quickly installed on the inner ring of the bearing through the roller placement mechanism and the positioning clamping mechanism. The cooperation between the positioning stop and the clamping block ensures a stable connection.

Benefits of technology

The roller installation process has been simplified, assembly efficiency has been improved, and the quick installation of cylindrical rollers on the inner ring of the bearing has been achieved, avoiding individual operations and improving assembly efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

本实用新型提供无外圈满装圆柱滚子轴承装滚子定位装置,属于轴承加工技术领域,以解决现有圆柱滚子满装在轴承内圈上需要工作人员逐一对圆柱滚子进行操作,操作较为繁琐的问题,包括定位主体、定位挡块、放置缺口、轴承内圈、夹持夹块、滚子放置机构和定位夹持机构;所述定位挡块固定连接在定位主体前端面外侧;所述放置缺口开设在定位挡块上侧;所述轴承内圈位于定位主体前侧;所述夹持夹块滑动连接在轴承内圈内端面;所述滚子放置机构设置在轴承内圈上侧;所述定位夹持机构设置在定位主体内部。通过滚子放置机构,实现方便圆柱滚子快速安装在轴承内圈上,通过定位夹持机构,实现方便将圆柱滚子通过定位装置安装在轴承内圈上。
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Claims

1. A roller loading positioning device for a full complement cylindrical roller bearing without an outer ring, characterized in that: The system includes a positioning body (1), a positioning block (2), a placement notch (3), a bearing inner ring (4), a clamping block (9), a roller placement mechanism, and a positioning clamping mechanism. The positioning block (2) is fixedly connected to the outer side of the front end face of the positioning body (1), and the positioning block (2) is a circular ring structure. The placement notch (3) is opened on the upper side of the positioning block (2), and the placement notch (3) is a rectangular notch structure. The bearing inner ring (4) is located on the front side of the positioning body (1), and the positioning block (2) is located on the outer side of the bearing inner ring (4). There are two sets of clamping blocks (9), and the two sets of clamping blocks (9) are slidably connected to the left and right sides of the inner end face of the bearing inner ring (4). The roller placement mechanism is located on the upper side of the bearing inner ring (4). The positioning clamping mechanism is located inside the positioning body (1).

2. A full complement cylindrical roller bearing without an outer ring and a roller positioning device as claimed in claim 1, characterized in that: The roller placement mechanism includes: a placement arc surface (5); the placement arc surface (5) is provided in two sets, the two sets of placement arc surfaces (5) are respectively opened on the upper side of the positioning block (2), the two sets of placement arc surfaces (5) are respectively located on the left and right sides of the placement notch (3), and the two sets of placement arc surfaces (5) are respectively circular arc surface structures.

3. The roller positioning device for a full complement cylindrical roller bearing without an outer ring according to claim 1, characterized in that: The positioning and clamping mechanism includes a power shaft (6) and a power torsion block (601); the power shaft (6) is rotatably connected to the middle position inside the positioning body (1); the power torsion block (601) is coaxially fixedly connected to the rear end face of the power shaft (6), and the power torsion block (601) rotates to the middle position of the rear end face of the positioning body (1).

4. The roller positioning device for a full complement cylindrical roller bearing without an outer ring according to claim 3, characterized in that: The positioning and clamping mechanism further includes: a power bevel gear (602), a clamping shaft (7), and a clamping bevel gear (701); the power bevel gear (602) is coaxially fixedly connected to the front side of the power shaft (6), and the power bevel gear (602) rotates inside the positioning body (1); there are two sets of clamping shafts (7), and the two sets of clamping shafts (7) are respectively rotatably connected to the left and right sides inside the positioning body (1); there are two sets of clamping bevel gears (701), and the two sets of clamping bevel gears (701) are coaxially fixedly connected to the inner side of the two sets of clamping shafts (7), and the two sets of clamping bevel gears (701) mesh with the power bevel gear (602) to form a bevel gear transmission mechanism.

5. The roller positioning device for a full complement cylindrical roller bearing without an outer ring according to claim 4, characterized in that: The positioning and clamping mechanism further includes: a clamping screw (702) and a clamping connecting block (8); the clamping screw (702) is provided in two sets, the two sets of clamping screws (702) are coaxially fixedly connected to the outer end face of the two sets of clamping rotating shafts (7), and the two sets of clamping screws (702) are rotatably connected to the left and right sides inside the positioning body (1); the clamping connecting block (8) is provided in two sets, the two sets of clamping connecting blocks (8) are slidably connected to the inside of the left and right sides of the positioning block (2), the two sets of clamping connecting blocks (8) are threadedly connected to the two sets of clamping screws (702), and the two sets of clamping connecting blocks (8) are fixedly connected to the two sets of clamping clamps (9).

6. The roller positioning device for a full complement cylindrical roller bearing without an outer ring of claim 1, wherein: The positioning and clamping mechanism further comprises moving grooves (201), two groups of the moving grooves (201) are arranged on the left and right sides of the inner end face of the positioning block (2) respectively, and the two groups of the moving grooves (201) are rectangular groove structures, and two groups of the clamping clamping blocks (9) are respectively slid in the two groups of the moving grooves (201).