浙江力测仪器设备有限公司

Zhejiang Lizheng Instrument Equipment Co., Ltd

13305810399

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Brief Introduction to the Instructions and Maintenance of Steel Bar Bending Testing Machine

The steel bar bending test machine is developed in accordance with the national standard "Metal Bending Test Method" (GB232-88), and its structural performance fully meets the requirements of the test specifications. It has two support rollers, and the distance between the support rollers can be adjusted. It can be equipped with bending centers of different diameters. The bending center diameter is specified by relevant standards, and can be determined based on the diameter of the steel bar. The instrument is reliable in operation and easy to operate. Next, our company's technical personnel will share with you the usage instructions and maintenance of the steel bar bending testing machine:

1、 Instructions for the use of steel bar bending testing machine

1. Check whether the mechanical performance is good and whether the workbench and bending machine table are level; And prepare various spindle tool blocks.

2. Install the core shaft, forming shaft, blocking iron shaft or variable blocking frame according to the diameter of the processed steel bar and the requirements of the bending machine. The core shaft diameter should be 2.5 times the diameter of the steel bar.

3. Check the core shaft, stop block, and ensure there are no damages or cracks. The protective cover should be securely fastened and confirmed to be normal after empty machine operation before operation.

4. During operation, insert one end of the steel bar that needs to be bent into the fixed gap, and the other end is tightly fixed against the machine body and pressed tightly by hand. Check that the machine body is fixed and ensure that it is installed on the side that blocks the steel bar before starting.

5. During the operation, it is strictly prohibited to replace the spindle, change the angle, and adjust the speed, and it is also prohibited to add oil or remove oil.

6. When bending steel bars, it is strictly prohibited to process steel bars that exceed the diameter, number of pieces, and mechanical speed specified by the machinery.

7. When bending high hardness or low alloy steel bars, the maximum diameter limit should be changed according to the regulations on the mechanical nameplate, and the corresponding mandrel should be replaced.

8. It is strictly prohibited to stand within the operating radius of bending steel bars and on the side of the machine body that is not fixed. The bent semi-finished products should be neatly stacked, and the hooks should not be facing upwards.

9. When reversing, it must be done after stopping steadily.

10. Complete the operation, clean the site, maintain the machinery, and cut off the power lock box.

2、 Maintenance of steel bar bending testing machine

1. Carefully read the user manual before operation.

2. The shell of the steel bar bending testing machine should be reliably grounded.

3. It is not allowed to use small diameter tools to bend steel bars with larger diameters.

4. Before starting the machine, lubrication should be carried out according to the specified lubrication parts and methods.

5. When the steel bar bending testing machine is not used for a long time, anti rust oil should be applied to the working surface and stored in a dry place.

6. The manual operation of the steel bar bending testing machine should avoid intermittent operation, otherwise it will affect the service life of the equipment, and it is best to operate it in one go.