CN219311018U

CN219311018U - Magnetic force adjusting device of cold-rolled steel tube roll grinder

Info

Publication number: CN219311018U
Application number: CN202320551097.XU
Authority: CN
Inventors: 汪清华; 张平; 宋强; 满守鑫; 于杰
Original assignee: Dongying Plateau Haitai Machinery Manufacturing Co ltd
Current assignee: Dongying Plateau Haitai Machinery Manufacturing Co ltd
Priority date: 2023-03-21
Filing date: 2023-03-21
Publication date: 2023-07-07
Anticipated expiration: 2033-03-21

Abstract

The utility model relates to the field of roll grinder devices, in particular to a magnetic force adjusting device of a cold-rolled steel tube roll grinder, which comprises a processing grinder, an adjusting support bed and a pushing support bed, wherein the processing grinder comprises a grinding bed, an adjusting support bed and a pushing support bed which are axially aligned from front to back, the front part of a cold-rolled steel tube stretches into the grinding bed, the middle part of the cold-rolled steel tube is arranged on the adjusting support bed in an erected mode, the rear part of the cold-rolled steel tube is connected with the pushing support bed and is driven by the pushing support bed to move back and forth, the adjusting support bed comprises a sliding plate, a lifting roller, a magnetic rail and a pushing block, the front sliding plate and the rear sliding plate are vertically arranged in parallel and are perpendicular to the axial direction of the cold-rolled steel tube, the tail ends of the magnetic rail face the position of the cold-rolled steel tube, the inner parts of the magnetic rails are magnetically connected with the pushing blocks, a plurality of groups of the magnetic rails are fixedly connected to the sliding plate, and the front end and the rear end of the lifting roller are rotatably connected with the corresponding pushing block.

Description

Magnetic force adjusting device of cold-rolled steel tube roll grinder

Technical Field

The utility model relates to the field of roll grinder devices, in particular to a magnetic force adjusting device of a cold-rolled steel tube roll grinder.

Background

The roll grinder is a metal cutting machine tool, and consists of a lathe bed, a headstock, a tailstock, a bracket, a longitudinal and transverse carriage, a grinding head, a measuring frame and an electrical numerical control system, and is divided into five subsystems of a bearing system, a driving system, a grinding system, a measuring system and a control system. The workpiece is supported by the headstock, tailstock and carriage and is driven in rotation by the headstock. And the numerical control system controls the machine tool to perform multi-axis compound motion according to the mathematical model of the generatrix of the roller surface, and grinding of the roller surface metal by the grinding wheel is realized in the motion process. The online measurement system feeds back measurement data to the grinder control system in real time, and the control system performs closed-loop control on the machine tool, so that precision machining of a workpiece is completed.

The existing bracket part uses hydraulic pressure or screw rod structure to adjust the processing pipe, however, on one hand, the structure using screw rod is more laborious, the labor intensity of staff is increased, and the hydraulic pressure is used and a hydraulic device is required to be configured, so that the hydraulic device is required to be well sealed, and the noise is larger during operation.

Disclosure of Invention

The utility model aims to provide a magnetic force adjusting device of a cold-rolled steel tube roll grinder, which aims at overcoming the defects that a screw is laborious to use, a hydraulic scheme is complex to maintain and has high noise in the prior art.

The technical scheme of the utility model is as follows:

the utility model provides a cold rolled steel tube roll grinder magnetic force adjusting device, includes the processing grinding machine, the processing grinding machine includes from front to back axial alignment's grinding bed, adjustment saddle and promotes the saddle, and cold rolled steel tube's front portion stretches into in the grinding bed and the middle part is erect in on the adjustment saddle, cold rolled steel tube's rear portion with promote the saddle is connected and by promote the saddle drive and do back-and-forth movement.

The adjusting support bed comprises a sliding plate, lifting rollers, magnetic rails and pushing blocks, wherein the front sliding plate and the rear sliding plate are vertically arranged in parallel and are perpendicular to the axial direction of the cold-rolled steel pipe, the magnetic rails are composed of two groups of parallel multiple electromagnets, the tail ends of the magnetic rails face the position of the cold-rolled steel pipe, the magnetic rails are magnetically connected with the pushing blocks composed of permanent magnets, the magnetic rails are in fan-shaped uniform arrangement and fixedly connected to the sliding plate, the front end and the rear end of each lifting roller are in rotary connection with the corresponding pushing blocks, and the magnetic rails, the grinding bed and the pushing support bed are electrically connected with a PLC.

Preferably, the pushing support bed is provided with a plurality of pushing wheels, the circumference of each pushing wheel is uniformly distributed and is rotationally connected with the pushing support bed, and each pushing wheel is in rolling connection with the cold-rolled steel tube.

Preferably, the outer edge of the pushing wheel is sleeved with a rubber anti-slip material.

Preferably, a plurality of sliding grooves are formed in the sliding plate, and the pushing block is limited to slide in the sliding grooves.

Preferably, the magnetic rail is disposed at an outer side of the sliding plate, and the magnetic rail is disposed parallel to the sliding groove.

Preferably, the outer circumference of the lifting roller is wrapped with wear-resistant rubber materials.

Compared with the prior art, the utility model has the following advantages:

the device adopts magnetic force to push, is similar to a motor structure, and can be regarded as a structure formed by radially cutting a rotary motor and expanding the circumference of the motor into a straight line. The stator is equivalent to a magnetic rail, the rotor is equivalent to a pushing block, and after current is introduced into the magnetic rail, a traveling wave magnetic field is generated between the magnetic rail and the pushing block, and a driving force is generated under the action of the traveling wave magnetic field and the pushing block, so that the movement of the moving part is realized.

Compared with the existing screw rod and hydraulic mode, the device can realize mute operation and quick response by using the magnetic driving mode through the cooperation of the magnetic rail and the pushing block, reduces the labor intensity of operators, improves the automatic control degree and improves the working efficiency and the adjustment accuracy.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of the structure of an adjustment pallet;

in the figure: 1-machining a grinding machine, and 11-grinding a bed;

12-adjusting brackets, 121-lifting rollers, 122-magnetic rails, 123-pushing blocks, 124-sliding plates and 125-sliding grooves;

13-pushing a supporting bed and 131-pushing wheels;

2-cold rolling the steel pipe.

Detailed Description

Various embodiments of the utility model are disclosed in the following drawings, in which details of the practice are set forth in the following description for the purpose of clarity. However, it should be understood that these practical details are not to be taken as limiting the utility model. That is, in some embodiments of the utility model, these practical details are unnecessary. Moreover, for the purpose of simplifying the drawings, some conventional structures and components are shown in the drawings in a simplified schematic manner.

Some embodiments of the present utility model are described in detail below with reference to the accompanying drawings. The following embodiments and features of the embodiments may be combined with each other without conflict.

Example 1

Referring to fig. 1 and 2, a magnetic force adjusting device for a roll grinder for cold rolled steel pipes, compared with a conventional pallet, has a magnetic lifting structure, can be more mute and quickly respond without additional configuration of a hydraulic system or a rocker, and specifically comprises a processing grinder 1, wherein the processing grinder 1 comprises a grinding bed 11, an adjusting pallet 12 and a pushing pallet 13 which are axially aligned from front to back, the front part of a cold rolled steel pipe 2 extends into the grinding bed 11, the middle part of the cold rolled steel pipe is erected on the adjusting pallet 12, and the rear part of the cold rolled steel pipe 2 is connected with the pushing pallet 13 and is driven by the pushing pallet 13 to move back and forth. The adjustment support 12 comprises a sliding plate 124, a lifting roller 121, magnetic rails 122 and pushing blocks 123, the front sliding plate 124 and the rear sliding plate 124 are vertically arranged in parallel and are perpendicular to the axial direction of the cold-rolled steel tube 2, the magnetic rails 122 are composed of two groups of parallel multiple electromagnets, the tail ends of the magnetic rails face the position of the cold-rolled steel tube 2, the magnetic rails 122 are uniformly arranged in a fan shape and fixedly connected to the sliding plate 124, the inside of the magnetic rails are magnetically connected with the pushing blocks 123 composed of permanent magnets, the front end and the rear end of the lifting roller 121 are rotationally connected with the corresponding pushing blocks 123, and the magnetic rails 122, the grinding bed 11 and the pushing support 13 are electrically connected with a PLC.

Working principle:

the device adopts magnetic force to push, is similar to a motor structure, and can be regarded as a structure formed by radially cutting a rotary motor and expanding the circumference of the motor into a straight line. The stator corresponds to the magnetic rail 122, the rotor corresponds to the pushing block 123, and when the magnetic rail 122 is electrified, a traveling wave magnetic field is generated between the magnetic rail 122 and the pushing block 123, and a driving force is generated under the action of the traveling wave magnetic field and the pushing block 123, so that the movement of the moving part is realized.

1. The operator pushes the cold-rolled steel tube 2 forward from the rear of the pushing pallet 13, the pushing pallet 13 pushes the cold-rolled steel tube 2 forward, and the cold-rolled steel tube 2 enters the grinding bed 11 through the lifting front end of the adjusting pallet 12.

2. The operator performs fine control as needed, and adjusts the height of the lifting roller 121 of the adjustment pallet 12 to adjust the position of the cold-rolled steel pipe 2, and since the magnetic rails 122 are arranged in a fan shape, the cold-rolled steel pipe 2 can be deflected in the other direction by adjusting the magnetic force of the magnetic rail 122 on one side, and the cold-rolled steel pipe 2 can be lifted by adjusting all the magnetic rails 122.

3. When the cold rolled steel tube 2 is adjusted, the cold rolled steel tube 2 is driven forward by pushing the pallet 13, and the cold rolled steel tube 2 can be ground or polished inside the grinding machine 11.

4. When the working is completed, the cold rolled steel tube 2 is withdrawn by the reverse drive of the push pallet 13.

Compared with the existing screw and hydraulic mode, the device can realize mute operation and quick response by using the magnetic driving mode through the cooperation of the magnetic rail 122 and the pushing block 123, reduces the labor intensity of operators, improves the automatic control degree and improves the working efficiency and the adjustment accuracy.

Example two

Referring to fig. 1 and 2, basically the same as the first embodiment is different in that a plurality of pushing wheels 131 are provided on the pushing pallet 13, the pushing wheels 131 are circumferentially uniformly arranged and rotatably connected with the pushing pallet 13, and the pushing wheels 131 are rotatably connected with the cold rolled steel tube 2. The outer edge of the pushing wheel 131 is sleeved with a rubber anti-slip material. The pushing wheel 131 and the anti-slip material are provided to ensure stable gripping and pushing of the cold rolled steel tube 2, and to prevent the cold rolled steel tube 2 from slipping during the machining process.

Example III

Referring to fig. 1 and 2, basically the same as the second embodiment, except that a plurality of sliding grooves 125 are provided on the sliding plate 124, and the pushing block 123 is limited to slide in the sliding grooves 125, and the sliding grooves 125 are provided to avoid deformation of the magnetic rail 122 caused by direct action of the pushing block 123 on the magnetic rail 122, thereby affecting operation stability.

The magnetic rail 122 is disposed outside the corresponding sliding plate 124, and the magnetic rail 122 is disposed parallel to the sliding groove 125. The magnetic rail 122 is positioned to avoid friction collision between the lift roller 121 and the magnetic rail 122 during movement, thereby avoiding damage to the magnetic rail 122.

The outer circumference of the lifting roller 121 is wrapped with a wear-resistant rubber material.

The present utility model is not limited to the above-described embodiments, and various changes may be made without departing from the spirit of the present utility model within the knowledge of those skilled in the art, and the contents after the changes still fall within the scope of the present utility model.

Claims

1. The magnetic force adjusting device of the cold-rolled steel tube roll grinder comprises a processing grinder and is characterized by comprising a grinding bed, an adjusting support bed and a pushing support bed which are axially aligned from front to back, wherein the front part of a cold-rolled steel tube stretches into the grinding bed, the middle part of the cold-rolled steel tube is erected on the adjusting support bed, and the rear part of the cold-rolled steel tube is connected with the pushing support bed and is driven by the pushing support bed to move forwards and backwards;

2. The magnetic force adjusting device of the cold-rolled steel tube roll grinder as claimed in claim 1, wherein: the pushing support bed is provided with a plurality of pushing wheels, the circumference of each pushing wheel is uniformly distributed and is rotationally connected with the pushing support bed, and each pushing wheel is in rolling connection with the cold-rolled steel tube.

3. The magnetic force adjusting device of the cold-rolled steel tube roll grinder as claimed in claim 2, wherein: the outer edge of the pushing wheel is sleeved with a rubber anti-slip material.

4. The magnetic force adjusting device of the cold-rolled steel tube roll grinder as claimed in claim 1, wherein: the sliding plate is provided with a plurality of sliding grooves, and the pushing block is limited and slides in the sliding grooves.

5. The magnetic force adjusting device for the cold-rolled steel tube roll grinder according to claim 4, wherein: the magnetic rail is arranged on the outer side of the sliding plate, and the magnetic rail and the sliding groove are arranged in parallel.

6. The magnetic force adjusting device for the cold-rolled steel tube roll grinder according to claim 5, wherein: the outer circumference of the lifting roller is wrapped with wear-resistant rubber materials.