CN210788610U

CN210788610U - High-precision cold rolling mill

Info

Publication number: CN210788610U
Application number: CN201920873974.9U
Authority: CN
Inventors: 陈晔
Original assignee: Wuxi Jinxiangrui Metallurgical Machinery Co ltd
Current assignee: Wuxi Jinxiangrui Metallurgical Machinery Co ltd
Priority date: 2019-06-12
Filing date: 2019-06-12
Publication date: 2020-06-19
Anticipated expiration: 2029-06-12

Abstract

The utility model discloses a cold rolling mill that accuracy is high, including base and workstation, upper end one side fixed mounting of base has the motor case, fixed mounting has the gear box in the middle of the upper end of base, the upper end opposite side fixed mounting of base has the mount, fixedly connected with shaft coupling between motor case and the gear box, fixedly connected with connecting axle between gear box and the mount, the inside movable mounting of mount has the working roll, the lower extreme fixed surface of workstation installs the support frame, the upper end rear fixed mounting of workstation has the fixing base, the inside rear end fixed mounting of fixing base has the pneumatic cylinder, the upper end surface of workstation is located the position fixed mounting in the place ahead of fixing base and has first support. The utility model discloses a pneumatic cylinder and support on the workstation can make things convenient for the material loading of cold rolling mill, carry out the precision that the material loading can improve processing moreover through the support, have the practicality.

Description

High-precision cold rolling mill

Technical Field

The utility model relates to a cold rolling mill technical field especially relates to a cold rolling mill that accuracy is high.

Background

The cold rolling mill is a cold rolling processing device for reinforcing steel bars, the cold rolling mill drives working rollers to rotate through a motor and a coupler, the reinforcing steel bars pass through two groups of working rollers, and the purpose of rolling the cold-rolled ribbed reinforcing steel bars with different diameters is achieved by adjusting the gap between the working rollers.

There is certain defect in current cold rolling mill when using, cold rolling mill during operation, the staff needs the manual one end of holding the reinforcing bar, then pull the reinforcing bar and put the one end of reinforcing bar between the work roll, later still need hold the rear end of reinforcing bar, because reinforcing bar weight is heavier, the staff drags the reinforcing bar always when the material loading and is comparatively hard, the material loading is inconvenient, and the staff drags the one end of reinforcing bar manually and carries out cold rolling processing, cause the error of processing easily, the precision of cold rolling mill is not high, certain influence has been brought for the use, therefore, a cold rolling mill that the precision is high now is proposed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a cold rolling mill with high accuracy.

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

a cold rolling mill with high accuracy comprises a base and a workbench, wherein a motor box is fixedly mounted on one side of the upper end of the base, a gear box is fixedly mounted in the middle of the upper end of the base, a fixing frame is fixedly mounted on the other side of the upper end of the base, a coupler is fixedly connected between the motor box and the gear box, a connecting shaft is fixedly connected between the gear box and the fixing frame, a working roller is movably mounted in the fixing frame, a supporting frame is fixedly mounted on the outer surface of the lower end of the workbench, a fixing seat is fixedly mounted at the rear of the upper end of the workbench, a hydraulic cylinder is fixedly mounted at the rear of the inner end of the fixing seat, a first support is fixedly mounted at the position, which is located in front of the fixing seat, of the outer surface of the upper end of the workbench, a second support is fixedly mounted at the, the outer surface of the upper end of the workbench is fixedly provided with an object placing plate at the same side of the first support and the second support.

Preferably, a motor is arranged in the motor box, a driving wheel is fixedly arranged at the position, located in the motor box, of the rear end of the coupler, and a driving belt is arranged between the motor and the driving wheel.

Preferably, a transmission gear is arranged in the gear box, the rear end of the connecting shaft is fixedly connected with the transmission gear, a power gear is arranged at the position, located in the gear box, of the front end of the coupler, and the power gear is in meshed connection with the transmission gear.

Preferably, the number of the working rollers and the number of the connecting shafts are two, and the two working rollers are respectively fixedly connected with the two groups of the connecting shafts.

Preferably, the center points of the hydraulic cylinder, the first bracket and the second bracket are located on the same horizontal line.

Preferably, the placing groove is of an arc-shaped groove structure, and placing openings are formed in one sides of the first support and the second support.

Compared with the prior art, the beneficial effects of the utility model are that:

in the utility model, a working table is arranged at the front end of the base of the cold rolling mill, a hydraulic cylinder, a first bracket and a second bracket are arranged at the upper end of the working table, when the cold rolling mill works, placing the reinforcing steel bars on the object placing plate at the upper end of the workbench, lifting the front ends of the reinforcing steel bars by workers, placing the reinforcing steel bars in the placing grooves of the second bracket, then the rear end of the reinforcing steel bar is lifted and placed in the placing groove of the first bracket, at the moment, the hydraulic cylinder pushes the reinforcing steel bar, the reinforcing steel bar enters between the working rollers, compared with the traditional feeding method in which a worker manually drags the reinforcing steel bar for cold rolling, the utility model utilizes the hydraulic cylinder to push the reinforcing steel bar for processing, thereby saving more labor, the center points of the placing grooves of the first support and the second support and the center points between the working rollers are located on the same horizontal line, so that the front ends of the reinforcing steel bars can be ensured to accurately enter between the working rollers when the hydraulic cylinders push the reinforcing steel bars, and the accuracy of the cold rolling mill is improved;

to sum up, the utility model discloses a pneumatic cylinder and support on the workstation can make things convenient for the material loading of cold rolling mill, carry out the precision that the material loading can improve processing through the support moreover, have the practicality.

Drawings

Fig. 1 is a schematic view of the overall structure of a high-precision cold rolling mill provided by the present invention;

fig. 2 is a front view of a work table of a high-precision cold rolling mill according to the present invention;

fig. 3 is a top view of a work table of a high-precision cold rolling mill according to the present invention;

fig. 4 is the utility model provides a structural schematic of second support of cold rolling mill that accuracy is high.

In the figure: the device comprises a base 1, a motor box 2, a gear box 3, a fixing frame 4, a coupler 5, a connecting shaft 6, a working roller 7, a working table 8, a supporting frame 9, a fixing seat 10, a hydraulic cylinder 11, a first support 12, a second support 13, a placing groove 14 and a storage plate 15.

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. 1-4, a high-precision cold rolling mill comprises a base 1 and a workbench 8, wherein a motor box 2 is fixedly installed on one side of the upper end of the base 1, a gear box 3 is fixedly installed in the middle of the upper end of the base 1, a fixed frame 4 is fixedly installed on the other side of the upper end of the base 1, a coupler 5 is fixedly connected between the motor box 2 and the gear box 3, a connecting shaft 6 is fixedly connected between the gear box 3 and the fixed frame 4, a working roller 7 is movably installed in the fixed frame 4, a supporting frame 9 is fixedly installed on the outer surface of the lower end of the workbench 8, a fixed seat 10 is fixedly installed behind the upper end of the workbench 8, a hydraulic cylinder 11 is fixedly installed on the rear end of the inner part of the fixed seat 10, a first bracket 12 is fixedly installed on the outer surface of the upper end of the workbench 8, the placing groove 14 has all been seted up to the inside of first support 12 and second support 13, and the upper end surface of workstation 8 is located the position fixed mounting of first support 12 and second support 13 with one side has put thing board 15.

The inside of motor case 2 is equipped with the motor, the position fixed mounting that the rear end of shaft coupling 5 is located the inside of motor case 2 has the drive wheel, be equipped with the drive belt between motor and the drive wheel, the inside of gear box 3 is equipped with drive gear, the rear end and the drive gear fixed connection of connecting axle 6, the position that the front end of shaft coupling 5 is located the inside of gear box 3 is equipped with power gear, power gear is connected with the drive gear meshing, work roll 7 is two sets of with the quantity of connecting axle 6, two sets of work roll 7 respectively with two sets of connecting axle 6 fixed connection, pneumatic cylinder 11, the central point of first support 12 and second support 13 is located same water flat line, standing groove 14 is the arc wall structure, first support 12 has all been seted up with one side of second support 13 and has been placed.

The working principle is as follows: the cold rolling mill is placed and fixed through the base 1, the workbench 8 is fixedly installed in front of a working roll 7 of the cold rolling mill through the support frame 9, a steel bar is placed on an object placing plate 15 at the upper end of the workbench 8, the cold rolling mill is started, a motor in the motor box 2 drives the coupler 5 to rotate, the coupler 5 rotates through a transmission gear in the gear box 3, the transmission gear transmits torque force to the working roll 7 in the fixing frame 4 through the connecting shaft 6, the working roll 7 rotates, a worker lifts the front end of the steel bar, places the steel bar in a placing groove 14 of the second support 13, lifts the rear end of the steel bar and places the steel bar in a placing groove 14 of the first support 12, at the moment, the hydraulic cylinder 11 pushes the steel bar, the steel bar enters between the working rolls 7, and the cold rolling steel bar is processed through the rotating working roll 7; the utility model discloses a pneumatic cylinder 11 and the support on the workstation 8 can make things convenient for the material loading of cold rolling mill, carry out the precision that the material loading can improve processing moreover through the support, have the practicality.

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 cold rolling mill with high accuracy comprises a base (1) and a workbench (8) and is characterized in that a motor box (2) is fixedly mounted on one side of the upper end of the base (1), a gear box (3) is fixedly mounted in the middle of the upper end of the base (1), a fixing frame (4) is fixedly mounted on the other side of the upper end of the base (1), a coupler (5) is fixedly connected between the motor box (2) and the gear box (3), a connecting shaft (6) is fixedly connected between the gear box (3) and the fixing frame (4), a working roller (7) is movably mounted in the fixing frame (4), a supporting frame (9) is fixedly mounted on the outer surface of the lower end of the workbench (8), a fixing seat (10) is fixedly mounted at the rear end of the upper end of the workbench (8), and a hydraulic cylinder (11) is fixedly mounted at, the utility model discloses a fixed position of fixing base (10) is located to the upper end surface of workstation (8), fixed position installs first support (12) in the place ahead of fixing base (10), fixed position installs second support (13) in the place ahead that the upper end surface of workstation (8) is located first support (12), standing groove (14) have all been seted up with the inside of second support (13) in first support (12), fixed position of the same one side that the upper end surface of workstation (8) is located first support (12) and second support (13) installs and puts thing board (15).

2. The cold rolling mill with high precision according to claim 1, characterized in that a motor is arranged inside the motor box (2), a driving wheel is fixedly arranged at the position of the rear end of the coupler (5) inside the motor box (2), and a driving belt is arranged between the motor and the driving wheel.

3. The cold rolling mill with high accuracy according to claim 1, wherein a transmission gear is arranged inside the gear box (3), the rear end of the connecting shaft (6) is fixedly connected with the transmission gear, a power gear is arranged at the position, located inside the gear box (3), of the front end of the coupler (5), and the power gear is in meshed connection with the transmission gear.

4. The cold rolling mill with high precision according to claim 1, characterized in that the number of the working rolls (7) and the number of the connecting shafts (6) are two, and the two groups of the working rolls (7) are respectively and fixedly connected with the two groups of the connecting shafts (6).

5. A cold-rolling mill with high precision according to claim 1, characterized in that the centre points of the hydraulic cylinder (11), the first bracket (12) and the second bracket (13) are located on the same horizontal line.

6. The cold rolling mill with high precision according to claim 1, characterized in that the placing groove (14) is of an arc-shaped groove structure, and placing openings are formed in one sides of the first support (12) and the second support (13).