CN220296156U

CN220296156U - Wheel turnover machine

Info

Publication number: CN220296156U
Application number: CN202320672639.9U
Authority: CN
Inventors: 潘洪流; 李明; 李嘉伟; 万磊
Original assignee: Rui Rail Technology Co ltd
Current assignee: Rui Rail Technology Co ltd
Priority date: 2023-03-30
Filing date: 2023-03-30
Publication date: 2024-01-05
Anticipated expiration: 2033-03-30

Abstract

The utility model relates to a wheel turnover machine, which comprises a pair of hydraulic devices, a pair of supporting tables, a lifting mechanism and a turnover mechanism, wherein the pair of supporting tables are arranged on the pair of hydraulic devices; a pair of hydraulic devices are fixed on the ground; a pair of support tables are fixed on the ground; the lifting mechanism comprises a supporting frame, a screw rod and a pair of movable seats; the outer sides of the tops of the two ends of the support frame are respectively provided with a connecting part, and the two connecting parts are respectively fixed with the tops of the piston rods on the two hydraulic devices; the screw rod is horizontally and rotatably arranged on the support frame, and the support frame is provided with a first motor; nuts are arranged at the bottoms of the pair of movable seats, and the rotation directions of the two nuts are opposite; the inner side of the top of the movable seat is horizontally rotated to be provided with a V-shaped mounting frame, two ends of the V-shaped mounting frame are provided with limiting wheels, the centers of the four limiting wheels are on the same circumference, and the curved surface of each limiting wheel is provided with a circle of limiting groove; the top of the movable seat is also provided with a second motor. The utility model can effectively turn over the wheels after ascending and then descend, thereby improving the marking efficiency of the front and back surfaces of the wheels.

Description

Wheel turnover machine

Technical Field

The utility model relates to the technical field of track equipment, in particular to a wheel overturning machine.

Background

As shown in fig. 1, the wheels on the urban rail need to be marked on both the front and back surfaces during the processing, and need to be turned over and laser-typed on the other surface after one surface is typed during the typing process. At present, the vehicle needs to be turned manually, which is labor-consuming, and the vehicle wheel needs to be centered after being turned, so that the typing efficiency of the vehicle wheel is reduced in the operation process.

Accordingly, it is desirable to provide a wheel upender that can solve the above-described technical problems.

Disclosure of Invention

The utility model aims to provide a wheel turnover machine which can effectively turn over wheels after ascending and then descend, thereby improving marking efficiency of the front and back surfaces of the wheels.

In order to achieve the above object, there is provided a wheel tilting machine comprising a pair of hydraulic devices, a pair of support tables, a lifting mechanism and a tilting mechanism;

the pair of hydraulic devices are fixed on the ground, and hydraulic rods on the hydraulic devices are vertically upwards arranged;

the pair of support tables are fixed on the ground and positioned at the middle positions of the pair of hydraulic devices, and a space is reserved between the pair of support tables;

the lifting mechanism comprises a supporting frame, a screw rod and a pair of movable seats; the outer sides of the tops of the two ends of the support frame are respectively provided with a connecting part, the two connecting parts are respectively fixed with the tops of the piston rods on the two hydraulic devices, and the hydraulic rods drive the support frame to move in the vertical direction under the driving of the two hydraulic devices;

the screw rod is horizontally and rotatably arranged on the supporting frame, a first motor is arranged on the supporting frame, and the first motor is used for driving the screw rod to rotate; nuts are arranged at the bottoms of the pair of movable seats, the rotation directions of the two nuts are opposite, and the pair of movable seats are symmetrically sleeved on the screw rod through the nuts at the bottoms of the pair of movable seats;

the inner side of the top of the movable seat is horizontally rotated to be provided with a V-shaped mounting frame, two ends of the V-shaped mounting frame are provided with limiting wheels, the centers of the four limiting wheels are on the same circumference, a circle of limiting grooves are formed in the curved surface of each limiting wheel, and the distance between the upper end and the lower end of each limiting groove is matched with the thickness of the wheel rim of the wheel to be fixed; the top of moving the seat still is equipped with the second motor, the second motor is used for driving V-arrangement mounting bracket rotation.

Preferably, two ends of the side surface, facing the support frame, of the two hydraulic devices are vertically provided with first sliding rails; and two ends of the supporting frame are respectively connected with the two pairs of first sliding rails in a sliding manner.

Further, the two sides of the support frame are provided with second sliding rails along the length direction of the screw rod, the two sides of the bottom of the movable seat are provided with sliding blocks, the sliding blocks are matched with the second sliding rails, and the movable seat is arranged on the second sliding rails in a sliding manner through the sliding blocks at the bottom of the movable seat.

Preferably, a rubber layer is arranged on the surface of the limit groove.

Compared with the prior art, the wheel overturning machine has the advantages that:

(1) The marking on one surface of the wheel is finished, the wheel can be fixed and lifted to a certain height, then turned over for 180 degrees, and then lowered, so that marking equipment can mark the bottom of the wheel conveniently, and meanwhile, in the process of clamping the wheel, the wheel is subjected to centering treatment at the same time, so that the position of the subsequent marking is accurate;

(2) Simple structure and convenient use.

Drawings

FIG. 1 is a schematic view of a wheel in the related art;

fig. 2 is a schematic structural diagram of a wheel turning machine according to the present embodiment;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

fig. 4 is a schematic diagram of a wheel turning machine according to a second embodiment;

fig. 5 is a schematic diagram III of a wheel tilting machine according to the present embodiment;

fig. 6 is an operation schematic diagram of a wheel tilting machine of the present embodiment.

Detailed Description

The utility model is further described below with reference to the drawings and specific examples.

As shown in fig. 2, a wheel tilting machine of the present embodiment includes a pair of hydraulic devices 1, a pair of support tables 2, a lifting mechanism, and a tilting mechanism.

As shown in fig. 2, the pair of hydraulic devices 1 are fixed on the ground, and hydraulic rods on the hydraulic devices 1 are disposed vertically upward.

As shown in fig. 2, the pair of support tables 2 are fixed on the ground and located at the middle position of the pair of hydraulic devices 1, and a space is left between the pair of support tables 2.

The lifting mechanism comprises a supporting frame 3, a screw rod 4 and a pair of movable seats 13; the outer sides of the tops of the two ends of the support frame 3 are respectively provided with a connecting part 7, the two connecting parts 7 are respectively fixed with the tops of the piston rods on the two hydraulic devices 1, and the hydraulic rods drive the support frame 3 to move in the vertical direction under the driving of the two hydraulic devices 1. In this embodiment, as shown in fig. 4, two ends of the side surfaces of the two hydraulic devices 1 facing the supporting frame 3 are vertically provided with a first sliding rail 15; the two ends of the support frame 3 are respectively in sliding connection with the two pairs of first slide rails 15, so that the support frame 3 can be effectively ensured not to shake when moving in the vertical direction.

As shown in fig. 5, the screw 4 is horizontally rotatably disposed on the support frame 3, a first motor 14 is disposed on the support frame 3, and the first motor 14 is used for driving the screw 4 to rotate; as shown in fig. 4, nuts 12 are arranged at the bottoms of a pair of movable seats 13, the rotation directions of the two nuts 12 are opposite, and the pair of movable seats 13 are symmetrically sleeved on the screw rod 4 through the nuts 12 at the bottoms of the movable seats; so arranged, the screw 4 rotates, the pair of moving seats 13 approaching or moving away from each other. In this embodiment, as shown in fig. 1, the two sides of the supporting frame 3 are provided with the second sliding rail 8 along the length direction of the screw 4, two sides of the bottom of the moving seat 13 are provided with the sliding blocks 9, the sliding blocks 9 are matched with the second sliding rail 8, and the moving seat 13 is slidably arranged on the second sliding rail 8 through the sliding blocks 9 at the bottom of the moving seat, so that the moving seat 13 can be effectively ensured not to shake when moving on the screw 4.

As shown in fig. 3, the inner side of the top of the movable seat 13 is horizontally rotated to form a V-shaped mounting frame 5, two ends of the V-shaped mounting frame 5 are provided with limiting wheels 10, the centers of the four limiting wheels 10 are on the same circumference, a circle of limiting grooves 11 are formed in the curved surface of the limiting wheels 10, and the distance between the upper end and the lower end of each limiting groove 11 is matched with the thickness of the wheel rim of the wheel to be fixed; the top of the movable seat 13 is also provided with a second motor 6, and the second motor 6 is used for driving the V-shaped mounting frame 5 to rotate. In this embodiment, a rubber layer (not shown) is provided on the surface of the limiting groove 11 to prevent the rim of the wheel from being scratched when the wheel is fixed.

As shown in fig. 6, when in use, firstly, the wheel 16 is placed on the pair of support tables 2, the first motor 14 is started, the screw rod 4 rotates, the pair of movable seats 13 are close to each other, the limit grooves 11 of the limit wheels 10 on the two V-shaped mounting frames 5 clamp the rims of the wheel 16, the wheel 16 is fixed, and because the centers of the four limit wheels 10 are on the same circumference, in the process of fixing the wheel 16, the wheel 16 is centered at the same time, and the upper surface of the wheel 16 is typed by an external marking device; after the upper surface of wheel types, start two hydraulic means, hydraulic means's last hydraulic stem extension, support frame 3 rises, wheel 16 is under the centre gripping of spacing wheel 10, also vertically rise to a take the altitude, two last second motors 6 start, two V-arrangement mounting brackets 5 upset 180 degrees, hydraulic means 1 descends hydraulic stem, drive support frame 3 decline, and make wheel 16 contact with two brace tables 2, at this moment, four spacing wheels 10 continue to grip the wheel, outside standard device is beaten the bottom that wheel 16 upset was up and is handled, finally start first motor 14, lead screw 4 is reversed, two remove seat 13 and keep away from each other, four spacing wheels 10 loosen the wheel, the staff takes off wheel 16 can.

While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.

Claims

1. The wheel turnover machine is characterized by comprising a pair of hydraulic devices, a pair of supporting tables, a lifting mechanism and a turnover mechanism;

2. A wheel tilting machine according to claim 1, wherein the two hydraulic devices are provided with first slide rails vertically at both ends of the side faces facing the support frame; and two ends of the supporting frame are respectively connected with the two pairs of first sliding rails in a sliding manner.

3. The wheel tilting machine according to claim 2, wherein second slide rails are provided on both sides of the support frame along the length direction of the screw rod, sliding blocks are provided on both sides of the bottom of the movable seat, the sliding blocks are adapted to the second slide rails, and the movable seat is slidably disposed on the second slide rails through the sliding blocks at the bottom of the movable seat.

4. A wheel tilting machine according to any of claims 1-3 and wherein said limiting groove is provided with a layer of rubber.