CN219747681U

CN219747681U - Hub fixing device

Info

Publication number: CN219747681U
Application number: CN202321050928.1U
Authority: CN
Inventors: 李华学; 陈金龙; 李洪勇
Original assignee: Hubei Fanchao Automobile Industry Co ltd
Current assignee: Hubei Fanchao Automobile Industry Co ltd
Priority date: 2023-05-05
Filing date: 2023-05-05
Publication date: 2023-09-26
Anticipated expiration: 2033-05-05

Abstract

The utility model discloses a hub fixing device which comprises a hub fixing plate, wherein oblique angles are formed on two sides of the hub fixing plate, protrusions are fixedly connected to the other two sides of the hub fixing plate, which are far away from the oblique angles, of the hub fixing plate, a first groove is formed in the protrusions, a first screw rod is rotationally connected to the first groove, moving rods are connected to the two sides, which are far away from each other, of the first screw rod in a threaded manner, grooves are formed in the protrusions and the bottom side of the hub fixing plate, pulleys are arranged in the grooves, an extrusion sleeve is connected to the moving rods in a threaded manner, a second screw rod is connected to the hub fixing plate in a threaded manner, the hub fixing plate is located on the two sides, which are far away from each other, of the second screw rod, an electric push rod and a connecting frame are fixedly connected to the bottom side of the grooves, and the connecting frame is rotationally connected with the pulleys through a rotating shaft. According to the utility model, the fixing device is arranged to be matched with the hub for installation, the movable rod and the extrusion sleeve are utilized to limit the hub with the tire, and then the connecting frame and the pulley are utilized to provide movement, so that the wheel hub can be conveniently matched with the hub for installation.

Description

Hub fixing device

Technical Field

The utility model relates to the technical field of hub fixation, in particular to a hub fixing device.

Background

The wheel hub is the metal component of tire inner profile support tire, according to the different characteristics and the demand of motorcycle type, need use different diameters, width, shaping mode, wheel hub that the material is different, normal wheel hub installation process need cooperate the tire to go on, maintenance personnel need remove and adjust the position of tire when returning the tire installation after the maintenance and correspond with the knuckle, and this in-process tire and wheel hub's weight increase lead to removing inconveniently, influence the installation.

The "fixing device bearing unit for a hub" of chinese patent publication No. CN217301257U describes mainly that the hub bearing unit is mounted to the knuckle by providing a through hole in the hub and passing through a positioning pin, and then applying a force to the positioning pin. In this process, the hub is typically mounted with the tire, thus resulting in a high weight, and the movement and mounting process requires operator pushing and positioning, which is inefficient.

In summary, a fixing device for a hub needs to be provided, so as to solve the problem that the weight is increased when the tire is required to be matched in the process of installing the hub.

Disclosure of Invention

The utility model aims to solve the technical problems: the wheel hub is heavy in cooperation with the tire during installation, and the installation is troublesome. Therefore, the utility model provides a hub fixing device.

The technical scheme adopted for solving the technical problems is as follows: the utility model provides a fixing device of wheel hub, includes the wheel hub fixed plate, the contact has tire and tire to cup joint on the wheel hub fixed plate, the oblique angle has all been seted up to the both sides of wheel hub fixed plate, the other both sides that the oblique angle was kept away from to the wheel hub fixed plate are all fixedly connected with arch, set up first recess and first recess internal rotation in the arch and be connected with first screw rod, the both sides that keep away from each other on the first screw rod are all threaded connection has the movable rod, first screw rod drives two movable rods relative movement in first recess, movable rod and wheel hub side contact, the recess has all been seted up with wheel hub fixed plate bottom side to the arch, just be provided with the pulley that makes fixing device remove in the recess.

As an preferable technical scheme of the utility model, the movable rod is connected with the extrusion sleeve in a threaded manner, and the bottom side of the extrusion sleeve is rotationally connected with the compression ring through the bearing, so that the tire can be limited.

As a preferable technical scheme of the utility model, the hub fixing plate is connected with the second screw rod in a threaded manner, the hub fixing plate is positioned on two sides of the second screw rod which are far away from each other, and the hub fixing plate is driven to move relatively through the second screw rod, so that the tire with different widths is adapted.

As an optimized technical scheme of the utility model, the hub fixing plate is provided with the groove, the groove is rotationally connected with the adjusting rod, and the adjusting rod is provided with the sand-grinding grains, so that the tire can be conveniently driven to rotate by arranging the adjusting rod.

As an optimized technical scheme of the utility model, the electric push rod is fixedly connected to the side of the bottom of the groove of the bulge, the connecting plate is fixedly connected to the output end of the electric push rod, the connecting frame is fixedly connected to the bottom side of the connecting plate, and the connecting frame is rotationally connected with the pulley through the rotating shaft, so that the electric push rod can be conveniently moved.

The utility model has the following advantages: the fixing device is arranged to be matched with the hub for installation, the movable rod and the extrusion sleeve are utilized to limit the hub with the tire, and then the connecting frame and the pulley are utilized to provide movement, so that the wheel hub can be conveniently matched with the hub for installation.

Drawings

FIG. 1 is a schematic three-dimensional perspective view of a hub fastening device according to the present utility model;

FIG. 2 is a schematic side elevational view of a hub fastening device in accordance with the present utility model;

fig. 3 is an enlarged schematic view of the fixing device of the hub according to the present utility model.

Reference numerals illustrate: 1. a hub fixing plate; 2. a protrusion; 3. a first groove; 4. a first screw; 5. a moving rod; 6. extruding the sleeve; 7. an electric push rod; 8. a splice plate; 9. a connecting frame; 10. a second screw; 11. and (5) adjusting the rod.

Detailed Description

The utility model is further described below with reference to the accompanying drawings.

Please refer to a fixing device of a wheel hub shown in fig. 1-3 in combination, including a wheel hub fixing plate 1, the wheel hub fixing plate 1 is contacted with a tire and the tire is sleeved on the wheel hub, both sides of the wheel hub fixing plate 1 are provided with oblique angles, the tire is convenient to move in, the other two sides of the wheel hub fixing plate 1 far away from the oblique angles are fixedly connected with protrusions 2, the protrusions 2 are provided with first grooves 3, the first grooves 3 are rotationally connected with first screw rods 4, the first screw rods 4 are bidirectional screw rods, the first screw rods 4 can drive two moving rods 5 to move relatively in the first grooves 3, limit and support can be provided for the tire and the wheel hub, both sides of the first screw rods 4 far away from each other are connected with moving rods 5 in a threaded manner, the first screw rods (4) drive the two moving rods (5) to move relatively in the first grooves (3), the protrusions 2 are provided with grooves and pulleys in the grooves, and the pulleys are arranged on the bottom sides of the protrusions 2, so that the tire fixing plate 1 can be driven to move by the pulleys on the bottom sides of the protrusions 2.

Wherein, the clamping ring passes through bearing rotation and connects extrusion cover 6, and extrusion cover 6 threaded connection carriage release lever 5 is spacing through setting up the tire on the clamping ring to wheel hub, can conveniently spacing.

The second screw rod 10 is in threaded connection with the hub fixing plate 1, the hub fixing plate 1 is located on two sides, far away from each other, of the second screw rod 10, the second screw rod 10 is a bidirectional screw rod, the two hub fixing plates 1 are driven to move relatively through rotation of the second screw rod 10, the width of a hub can be attached, and limiting is conducted.

Wherein, adjust pole 11 rotation and connect in the recess, adjust the attribute that pole 11 possesses grafting hub fixed plate 1, can adapt to the regulation of interval between two hub fixed plates 1, the recess of adjusting the pole 11 is located hub fixed plate 1 simultaneously, is provided with the frosted line on adjusting the pole 11, increases the friction with the tire, can drive the tire through rotating and rotate.

Wherein, the pulley rotates through the pivot and connects link 9, link 9 fixed connection in link 8 bottom sides, and the output of link 8 fixed connection electric putter 7, electric putter 7 fixed connection is protruding 2, through setting up link 9 and pulley, can be after spacing good tire and wheel hub, can conveniently remove, the trouble when reducing staff's installation wheel hub.

Working principle: the wheel hub is matched with the tire to be installed together, the first screw 4 is rotated to drive the two moving rods 5 to move relatively, the tire and the wheel hub are limited, then the second screw 10 is rotated to enable the two wheel hub fixing plates 1 to move relatively, the width of the tire and the wheel hub are adapted, the extrusion sleeve 6 is rotated to drive the compression ring to contact the tire, the limiting performance of the tire is improved, the electric push rod 7 is driven to stretch, the pulley is driven to move out of the groove, the pulley is then moved to the edge of the vehicle, and the adjusting rod 11 is rotated to drive the tire to rotate, so that the wheel hub is convenient to install.

The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model, which are intended to be comprehended within the scope of the present utility model.

Other parts of the present utility model not described in detail are all of the prior art, and are not described in detail herein.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims

1. The utility model provides a fixing device of wheel hub, includes wheel hub fixed plate (1), the contact has tire and tire to cup joint on wheel hub fixed plate (1), a serial communication port, the oblique angle has all been seted up to the both sides of wheel hub fixed plate (1), wheel hub fixed plate (1) is kept away from the equal fixedly connected with arch (2) of other both sides of oblique angle, set up first recess (3) and first recess (3) internal rotation connection have first screw rod (4) on protruding (2), the equal threaded connection in both sides that keep away from each other on first screw rod (4) has movable rod (5), first screw rod (4) drive two movable rods (5) and move relatively in first recess (3), movable rod (5) and wheel hub side contact, protruding (2) all set up flutedly with wheel hub fixed plate (1) downside, just be provided with the pulley that makes fixing device remove in the recess.

2. A hub fastening device according to claim 1, wherein the first screw (4) is a bi-directional screw.

3. A hub fixing device according to claim 1, wherein the moving rod (5) is in threaded connection with an extrusion sleeve (6), and the bottom side of the extrusion sleeve (6) is in rotary connection with a compression ring through a bearing.

4. A hub fixing device according to claim 1, wherein the hub fixing plate (1) is connected with a second screw (10) in a threaded manner, the hub fixing plate (1) is located on two sides of the second screw (10) which are far away from each other, and the second screw (10) drives the hub fixing plate (1) to move in the width direction of the hub.

5. A hub fastening device according to claim 4, wherein the second screw (10) is a bi-directional screw.

6. A hub fixing device according to claim 4, wherein the hub fixing plate (1) is provided with a groove, and an adjusting rod (11) is rotatably connected to the groove, and the adjusting rod (11) is provided with sand grains.

7. The hub fixing device according to claim 1, wherein the protrusion (2) is fixedly connected with an electric push rod (7) at the bottom side of the groove, the output end of the electric push rod (7) is fixedly connected with a connecting plate (8), the bottom side of the connecting plate (8) is fixedly connected with a connecting frame (9), and the connecting frame (9) is rotationally connected with a pulley through a rotating shaft.