Auxiliary frame for new energy automobile bearing installation

By designing an auxiliary frame for bearing installation for new energy vehicles including limiting rods, top plates, heads, limit sleeves and fixing sleeves, the problems of poor bearing fixing effect, inability to protect and easy to deflect, and more efficient, safe and stable bearing installation is achieved.

CN222831123UActive Publication Date: 2025-05-06SHANGHAI NMB PRECISION BEARING MFG
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421829361.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-31
Publication Date
2025-05-06
Estimated Expiration
2034-07-31

AI Technical Summary

Technical Problem

When used, the existing auxiliary frame for bearing installation of new energy vehicles has poor bearing fixing effect and cannot protect the bearings. Uneven force during installation can easily lead to deviation.

Method used

An auxiliary frame for new energy vehicle bearing installation includes a device body, a limit rod, a top plate, a limit slot, a head, a limit sleeve, a fixed block, a limit shaft, a fixed sleeve and a fixed plate is designed. Through the movable connection between the limit rod and the top plate, the top plate is kept horizontal and avoid bearing offset; the soft rubber material of the head is connected to the thread, and the force of the buffer press is protected by the bearing; the threaded connection between the limit shaft and the fixed sleeve is fixed to prevent deviation.

Benefits of technology

It improves the installation efficiency of bearings, increases the safety and stability of the device, and avoids deviation and damage caused by uneven force during installation.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222831123U_ABST
    Figure CN222831123U_ABST
Patent Text Reader

Abstract

The utility model discloses an auxiliary frame for new energy automobile bearing installation, and relates to the technical field of automobile bearing auxiliary installation, the auxiliary frame comprises a device main body, the top of the device main body is provided with a limiting rod, the outer wall of the limiting rod is provided with a top plate, the top of the top plate is provided with a limiting groove, and the inner wall of the top plate is provided with a top head. A limiting sleeve is installed at the bottom of the device body, a fixing block is installed on the side wall of the device body, and a limiting shaft is installed on the inner wall of the fixing block. By means of the limiting rod and the top plate which are movably connected, when the device is used, a pressing machine is aligned with the limiting groove to press the top plate downwards and push the bearing to be pressed into the steering knuckle, the limiting rod enables the top plate to be kept in a horizontal state all the time, and the situation that the upper portion of the bearing deviates and cannot be pressed into the steering knuckle due to uneven stress is avoided; the bearing is more easily pressed into the steering knuckle through the arrangement of the top plate, and the mounting efficiency of the bearing is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of auxiliary installation of automobile bearings, in particular to an auxiliary frame for installing bearings of new energy vehicles. Background Art

[0002] Bearings are an important component in contemporary mechanical equipment. Their main function is to support mechanical rotating bodies, reduce the friction coefficient during their movement, and ensure their rotation accuracy. The bearings of new energy vehicles are installed in the steering knuckles of the vehicles and need to be manually knocked or pressed down by a press. If the bearings are offset during installation, it will lead to inaccurate installation, abnormal noise will be generated when the vehicle is driving, and the press will damage the bearing surface. In order to ensure that the bearings are accurately installed in the steering knuckles, an auxiliary frame for installing new energy vehicle bearings is needed.

[0003] The existing auxiliary frame for installing bearings of new energy vehicles has the problems of poor bearing fixing effect, failure to protect the bearings, uneven force and easy deviation during installation. Therefore, an auxiliary frame for installing bearings of new energy vehicles is urgently needed. Utility Model Content

[0004] Based on this, the purpose of the utility model is to provide an auxiliary frame for installing bearings of new energy vehicles, so as to solve the problems of poor bearing fixing effect, inability to protect bearings, uneven force and easy deviation during installation of existing auxiliary frames for installing bearings of new energy vehicles.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solution: an auxiliary frame for installing bearings of new energy vehicles, comprising a device body, a limit rod is installed on the top of the device body, a top plate is installed on the outer wall of the limit rod, and a limit groove is opened on the top of the top plate.

[0006] A top head is installed on the inner wall of the top plate.

[0007] A limiting sleeve is installed at the bottom of the device body, a fixing block is installed on the side wall of the device body, a limiting shaft is installed on the inner wall of the fixing block, a fixing sleeve is installed on the outer wall of the limiting shaft, and a fixing plate is installed at the bottom of the limiting shaft.

[0008] Preferably, the limiting rods are distributed in a circular array with the central axis of the device body as the center, and the limiting rods are movably connected to the top plate.

[0009] Preferably, the outer wall of the top head is made of soft rubber material, and the top head is threadedly connected to the top plate.

[0010] Preferably, the limiting sleeve is welded to the device body, and the limiting sleeve is configured in a trumpet shape.

[0011] Preferably, the limiting shaft is threadedly connected to the fixing sleeve, and the fixing sleeve passes through the interior of the fixing block.

[0012] Preferably, the fixing plates are arranged in a rectangular array with the central axis of the device body as the center, and the outer walls of the fixing plates are arranged in a concave-convex shape.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The utility model provides a limit rod and a top plate, and the limit rod and the top plate are movably connected. When the device is used, the top plate is pressed down by a press machine to align with the limit groove and push the bearing into the steering knuckle. The setting of the limit rod keeps the top plate in a horizontal state all the time, so as to avoid the bearing being offset and unable to be pressed into the steering knuckle due to uneven force. The setting of the top plate makes it easier to press the bearing into the steering knuckle, thereby improving the installation efficiency of the bearing.

[0015] 2. The utility model provides a plug, the outer wall of which is made of soft rubber material, and the plug is threadedly connected to the top plate. When the device is in use, the plug fits tightly against the upper surface of the bearing, and the plug absorbs the downward force of the press to prevent the press from being too strong and hitting the bearing surface, thereby causing damage to the bearing, increasing the safety of the device and prolonging the service life of the bearing.

[0016] 3. The utility model provides a limiting shaft and a fixing sleeve, and the limiting shaft and the fixing sleeve are threadedly connected. When the device is used, the fixing plate is tightly fitted to the lower surface of the steering knuckle, and then the fixing sleeve is rotated to tighten the fixing sleeve and the limiting shaft, thereby driving the fixing plate to move upward and locking the steering knuckle. The limiting sleeve is set so that when the fixing plate moves upward to fix the steering knuckle, the limiting sleeve is inserted into the groove on the upper surface of the steering knuckle, thereby limiting the steering knuckle, avoiding the steering knuckle from shifting when the bearing is installed, and improving the stability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the structure of the utility model from the front;

[0018] Figure 2 This is a schematic diagram showing the structure of the internal components of the utility model;

[0019] Figure 3 It is a structural schematic diagram of the limit assembly of the utility model;

[0020] Figure 4 It is a structural schematic diagram of the fixing component of the utility model.

[0021] In the figure: 1. device body; 2. limiting rod; 3. top plate; 4. limiting groove; 5. top head; 6. limiting sleeve; 7. fixing block; 8. limiting shaft; 9. fixing sleeve; 10. fixing plate. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as limiting the utility model.

[0023] The following describes an embodiment of the utility model based on its overall structure.

[0024] See also Figure 1-4 , an auxiliary frame for installing bearings of new energy vehicles, including a device body 1, a limiting rod 2 is installed on the top of the device body 1, a top plate 3 is installed on the outer wall of the limiting rod 2, a limiting groove 4 is opened on the top of the top plate 3, the limiting rod 2 is distributed in a ring array with the central axis of the device body 1 as the center, the limiting rod 2 and the top plate 3 are movably connected, through the set limiting rod 2 and the top plate 3, the limiting rod 2 and the top plate 3 are movably connected, when the device is used, the top plate 3 is pressed down by the press to align with the limiting groove 4 and push the bearing into the steering knuckle, the setting of the limiting rod 2 keeps the top plate 3 in a horizontal state at all times, avoids the bearing from being offset and unable to be pressed into the steering knuckle due to uneven force above, and the setting of the top plate 3 makes it easier to press the bearing into the steering knuckle, thereby improving the installation efficiency of the bearing.

[0025] See also Figure 1-4 , an auxiliary frame for installing bearings of new energy vehicles, a top plate 3 is provided with a top head 5 on the inner wall thereof, the outer wall of the top head 5 is provided with a soft rubber material, the top head 5 is threadedly connected to the top plate 3, through the provided top head 5, the outer wall of the top head 5 is provided with a soft rubber material, and the top head 5 is threadedly connected to the top plate 3, when the device is used, the top head 5 is tightly fitted to the upper surface of the bearing, and the top head 5 buffers and absorbs the downward force of the press, so as to avoid excessive downward pressure of the press, which hits the bearing surface and causes damage to the bearing, thereby increasing the safety of the device and improving the service life of the bearing.

[0026] See also Figure 1-4, an auxiliary frame for installing bearings of new energy vehicles, a limiting sleeve 6 is installed at the bottom of the device body 1, a fixing block 7 is installed on the side wall of the device body 1, a limiting shaft 8 is installed on the inner wall of the fixing block 7, a fixing sleeve 9 is installed on the outer wall of the limiting shaft 8, a fixing plate 10 is installed at the bottom of the limiting shaft 8, the limiting sleeve 6 and the device body 1 are welded, the limiting sleeve 6 is set in a trumpet shape, the limiting shaft 8 and the fixing sleeve 9 are threadedly connected, the fixing sleeve 9 passes through the interior of the fixing block 7, the fixing plate 10 is arranged in a rectangular array with the central axis of the device body 1 as the center, and the outer wall of the fixing plate 10 is concave The convex setting is provided with a limit shaft 8 and a fixing sleeve 9, and the limit shaft 8 and the fixing sleeve 9 are threadedly connected. When the device is used, the fixing plate 10 is tightly fitted to the lower surface of the steering knuckle, and then the fixing sleeve 9 is rotated to tighten the fixing sleeve 9 and the limit shaft 8, thereby driving the fixing plate 10 to move upward to engage and fix the steering knuckle. The setting of the limit sleeve 6 is that when the fixing plate 10 moves upward to fix the steering knuckle, the limit sleeve 6 is inserted into the groove on the upper surface of the steering knuckle, thereby limiting the steering knuckle, avoiding the steering knuckle from shifting when the bearing is installed, and improving the stability of the device.

[0027] Working principle: When in use, first move the device to the desired position, and then use the fixing plate 10 to fit closely to the lower surface of the steering knuckle, and then rotate the fixing sleeve 9 to tighten the fixing sleeve 9 and the limiting shaft 8, so as to drive the fixing plate 10 to move upward and fix the steering knuckle. The limiting sleeve 6 is set so that when the fixing plate 10 moves upward to fix the steering knuckle, the limiting sleeve 6 is inserted into the groove on the upper surface of the steering knuckle, thereby limiting the steering knuckle to avoid the steering knuckle from shifting when the bearing is installed, and the stability of the device is improved. Then, the top head 5 is threadedly connected to the top plate 3. When the device is in use, the top head 5 fits closely to the upper surface of the bearing, and the top head 5 The downward force of the press is buffered and absorbed to avoid excessive downward pressure of the press, which may hit the bearing surface and cause damage to the bearing, thereby increasing the safety of the device and prolonging the service life of the bearing. Finally, when the press aligns with the limit groove 4 to press the top plate 3 and push the bearing into the steering knuckle, the setting of the limit rod 2 keeps the top plate 3 in a horizontal state at all times to avoid the bearing being offset and unable to be pressed into the steering knuckle due to uneven force. The setting of the top plate 3 makes it easier to press the bearing into the steering knuckle, thereby improving the installation efficiency of the bearing. In this way, the use process of the device is completed. The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0028] The directions or positional relationships indicated by terms such as "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" are based on the directions or positional relationships shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the protection content of the present invention.

[0029] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. An auxiliary frame for mounting bearings of new energy vehicles, comprising a device body (1), characterized in that: A limiting rod (2) is installed on the top of the device body (1); a top plate (3) is installed on the outer wall of the limiting rod (2); and a limiting groove (4) is provided on the top of the top plate (3); A top head (5) is installed on the inner wall of the top plate (3); A limiting sleeve (6) is installed at the bottom of the device body (1), a fixing block (7) is installed on the side wall of the device body (1), a limiting shaft (8) is installed on the inner wall of the fixing block (7), a fixing sleeve (9) is installed on the outer wall of the limiting shaft (8), and a fixing plate (10) is installed at the bottom of the limiting shaft (8).

2. The auxiliary frame for mounting bearings of new energy vehicles according to claim 1, characterized in that: The limiting rods (2) are distributed in a circular array with the central axis of the device body (1) as the center, and the limiting rods (2) are movably connected to the top plate (3).

3. The auxiliary frame for mounting a bearing of a new energy vehicle according to claim 1, characterized in that: The outer wall of the top head (5) is made of soft rubber material, and the top head (5) is threadedly connected to the top plate (3).

4. The auxiliary frame for mounting a bearing of a new energy vehicle according to claim 1, characterized in that: The limiting sleeve (6) is welded to the device body (1), and the limiting sleeve (6) is arranged in a trumpet shape.

5. The auxiliary frame for mounting bearings of new energy vehicles according to claim 1, characterized in that: The limiting shaft (8) is threadedly connected to the fixing sleeve (9), and the fixing sleeve (9) passes through the interior of the fixing block (7).

6. The auxiliary frame for mounting a bearing of a new energy vehicle according to claim 1, characterized in that: The fixing plates (10) are arranged in a rectangular array with the central axis of the device body (1) as the center, and the outer wall of the fixing plates (10) is arranged in a concave-convex shape.