CN218141458U

CN218141458U - Wheel hub placing and fixing frame structure for automobile maintenance

Info

Publication number: CN218141458U
Application number: CN202222801046.6U
Authority: CN
Inventors: 潘献镇; 郑文城; 司徒立源; 林君才; 徐锦源; 方玮璐; 钟李梅
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-10-24
Filing date: 2022-10-24
Publication date: 2022-12-27
Anticipated expiration: 2032-10-24

Abstract

The utility model discloses a mount structure is placed to wheel hub for auto repair, including the chassis, the chassis upper end is rotated and is connected with the screw rod, threaded connection has adjusting nut on the screw rod, adjusting nut's upper end is rotated and is connected with the lifter plate, the lifter plate upper end is rotated and is connected with a plurality of connecting rods, the one end that the lifter plate was kept away from to the connecting rod is rotated and is connected with U type frame, install the stop gear to its spacing on the U type frame. The utility model discloses a rotating the screw rod and making adjusting nut reciprocate, so accessible lifter plate, connecting rod promote U type frame and remove along the horizontal direction, can fix the wheel hub of different internal diameters, and under screw drive, remain suitable, just unified all the time to the fixed force size of the wheel hub of each specification internal diameter, both avoided wheel hub not hard up in the maintenance process, also can not cause the damage to wheel hub simultaneously.

Description

Wheel hub placing and fixing frame structure for automobile maintenance

Technical Field

The utility model relates to a wheel hub rack correlation technique field especially relates to a mount structure is placed to wheel hub for auto repair.

Background

The hub is a part for mounting an axle in the center of a wheel, consists of a center hole, a spoke, a rim, a bead seat and the like, and is supported by a special fixing frame so as to facilitate maintenance.

For the current fixing frame structure, as disclosed in patent application No. 202121863242.5, when the hub is placed on the fixing frame device, the arc-shaped plate is pushed to move outwards by the spring, so as to press and fix the inner ring of the hub. This kind of fixed mode is when to not equidimension internal diameter wheel hub, because the range of spring compressed differs, consequently differs to the fixed power of the extrusion of wheel hub by size: for the wheel hub with larger inner diameter, the compression amplitude of the spring is smaller, so that the fixing force is insufficient, and the wheel hub is easy to loosen in the maintenance process; for a hub with a smaller inner diameter, the compression amplitude of the spring is too large, the fixing force is too large, and indentation is easily generated on the inner ring of the hub.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the technical defect that the fixed power of consequently extrusion to wheel hub is not of uniform size because the range of spring compressed differs among the prior art, and the wheel hub places the mount structure for auto repair who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a mount structure is placed to wheel hub for auto repair, includes the chassis, the chassis upper end is rotated and is connected with the screw rod, threaded connection has adjusting nut on the screw rod, adjusting nut's upper end is rotated and is connected with the lifter plate, the lifter plate upper end is rotated and is connected with a plurality of connecting rods, the one end that the lifter plate was kept away from to the connecting rod is rotated and is connected with U type frame, install spacing stop gear to it on the U type frame.

Preferably, the limiting mechanism comprises a plurality of limiting rods and a limiting sleeve, wherein the limiting rods penetrate through the side wall of the U-shaped frame in a sliding mode, the limiting sleeve is sleeved outside the screw rod, and one end, far away from the U-shaped frame, of each limiting rod is fixedly connected to the side wall of the limiting sleeve.

Preferably, the end part of the limiting rod is fixedly connected with a limiting plate, and the limiting plate is arranged at one end far away from the limiting sleeve.

Preferably, the upper end of the underframe is fixedly connected with two stop levers, and the stop levers slide to penetrate through the adjusting nut.

Preferably, the lower end of the underframe is rotatably connected with an adjusting wheel, and the screw rod penetrates through the lower end of the underframe and is fixedly connected with the adjusting wheel.

Preferably, the fixed connection position of the screw rod and the adjusting wheel is located at the axle center position of the adjusting wheel, and the side wall of the adjusting wheel is glued with a rubber sleeve.

The utility model discloses following beneficial effect has:

the adjusting nut is moved up and down by rotating the screw rod, so that the U-shaped frame can be pushed to move left and right in the horizontal direction through the lifting plate and the connecting rod, the hubs with different inner diameters can be fixed, the fixing force of the hubs with different specifications and inner diameters is always kept suitable and uniform under the condition of thread transmission, the looseness of the hubs in the maintenance process is avoided, and meanwhile the damage to the hubs is avoided.

Drawings

Fig. 1 is a schematic structural view of a wheel hub fixing frame structure for automobile maintenance according to the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

fig. 3 is a schematic view of the overlooking structure of the middle stop collar, the stop rod and the U-shaped frame of the present invention.

In the figure: the device comprises an underframe 1, a screw rod 2, an adjusting wheel 3, an adjusting nut 4, a stop lever 5, a lifting plate 6, a wheel hub 7, a limiting sleeve 8, a U-shaped frame 9, a limiting rod 10, a limiting plate 11 and a connecting rod 12.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, the wheel hub placing and fixing frame structure for automobile maintenance comprises an underframe 1, wherein the upper end of the underframe 1 is rotatably connected with a screw rod 2, the screw rod 2 is in threaded connection with an adjusting nut 4, the upper end of the adjusting nut 4 is rotatably connected with a lifting plate 6, the upper end of the lifting plate 6 is rotatably connected with a plurality of connecting rods 12, one ends of the connecting rods 12, far away from the lifting plate 6, are rotatably connected with a U-shaped frame 9, and the U-shaped frame 9 is provided with a limiting mechanism for limiting the U-shaped frame. Two stop levers 5 are fixedly connected to the upper end of the underframe 1, and the stop levers 5 slidably penetrate through the adjusting nut 4. It should be noted that, by providing two stop levers 5, the adjusting nut 4 can be limited, and when the screw 2 rotates, the adjusting nut 4 cannot rotate together but can only move up and down in the vertical direction.

The lower end of the underframe 1 is rotatably connected with an adjusting wheel 3, and the screw rod 2 penetrates through the lower end of the underframe 1 and is fixedly connected with the adjusting wheel 3. The fixed connection position of the screw rod 2 and the adjusting wheel 3 is positioned at the axle center position of the adjusting wheel 3, and the side wall of the adjusting wheel 3 is glued with a rubber sleeve.

The limiting mechanism comprises a plurality of limiting rods 10 and a limiting sleeve 8, wherein the limiting rods 10 penetrate through the side wall of the U-shaped frame 9 in a sliding mode, the limiting sleeve 8 is sleeved outside the screw rod 2, and one end, far away from the U-shaped frame 9, of each limiting rod 10 is fixedly connected to the side wall of the limiting sleeve 8. The end part of the limiting rod 10 is fixedly connected with a limiting plate 11, and the limiting plate 11 is arranged at one end far away from the limiting sleeve 8. It should be noted that, by providing the limiting rod 10, when the lifting plate 6 pulls the U-shaped frame 9 to move, the U-shaped frame 9 can only move left and right along the horizontal direction of the limiting rod 10, and the limiting rod 10 and the limiting sleeve 8 are also provided to limit the moving stroke of the U-shaped frame 9.

Furthermore, through setting up lifter plate 6, can make things convenient for adjusting nut 4's removal to act on U type frame 9, in this device simultaneously, wheel hub 7 is whole to be exposed outside, can make things convenient for maintenance personal to carry out maintenance treatment to wheel hub 7 everywhere all around.

In the utility model, as shown in fig. 1, the hub 7 is placed above the bottom frame 1, and the U-shaped frame 9 is positioned in the inner diameter of the hub 7. At this time, the lower adjusting wheel 3 is rotated to drive the screw rod 2 to rotate, so that the adjusting nut 4 can move up and down, and the lifting plate 6 above the adjusting nut is pushed to move up and down synchronously.

When the lifting plate 6 moves upwards, the connecting rod 12 is used for pushing the surrounding U-shaped frames 9 to be away from each other, and when the lifting plate 6 moves downwards, the connecting rod 12 is used for pulling the surrounding U-shaped frames 9 to be close to each other, so that the lifting plate 6 can move up and down, the surrounding U-shaped frames 9 can move in the horizontal direction, and therefore the hubs 7 with different inner diameters can be fixed, and maintenance work of the hubs 7 is facilitated. Compared with a fixing mode through a spring, the device keeps the fixing force of the hub with various specifications and inner diameters suitable and uniform all the time under the screw thread transmission, the hub is prevented from loosening in the maintenance process, and meanwhile the hub cannot be damaged.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a mount structure is placed to wheel hub for auto repair, includes chassis (1), its characterized in that, chassis (1) upper end is rotated and is connected with screw rod (2), threaded connection has adjusting nut (4) on screw rod (2), the upper end of adjusting nut (4) is rotated and is connected with lifter plate (6), lifter plate (6) upper end is rotated and is connected with a plurality of connecting rods (12), the one end that lifter plate (6) were kept away from in connecting rod (12) is rotated and is connected with U type frame (9), install on U type frame (9) to its spacing stop gear.

2. The hub placing and fixing frame structure for automobile maintenance according to claim 1, wherein the limiting mechanism comprises a plurality of limiting rods (10) and a limiting sleeve (8), wherein the limiting rods (10) slidably penetrate through the side wall of the U-shaped frame (9), the limiting sleeve (8) is sleeved outside the screw rod (2), and one end of each limiting rod (10) far away from the U-shaped frame (9) is fixedly connected to the side wall of the limiting sleeve (8).

3. The hub placing and fixing frame structure for automobile maintenance according to claim 2, wherein a limiting plate (11) is fixedly connected to an end of the limiting rod (10), and the limiting plate (11) is disposed at an end far away from the limiting sleeve (8).

4. The hub placing and fixing frame structure for automobile maintenance as claimed in claim 1, wherein two stop rods (5) are fixedly connected to the upper end of the underframe (1), and the stop rods (5) are slidably arranged through the adjusting nuts (4).

5. The structure of the wheel hub placing and fixing frame for automobile maintenance as claimed in claim 1, wherein the lower end of the chassis (1) is rotatably connected with an adjusting wheel (3), and the screw (2) penetrates through the lower end of the chassis (1) and is fixedly connected with the adjusting wheel (3).

6. The hub placing and fixing frame structure for automobile maintenance according to claim 5, wherein the fixed connection position of the screw rod (2) and the adjusting wheel (3) is located at the axial center position of the adjusting wheel (3), and a rubber sleeve is glued on the side wall of the adjusting wheel (3).