ShanDong Changxin Machinery

Process of bucket assembly and welding

Part Name

Part Number

Bucket

D001

Material type

Low alloy steel

Material

Q345B

Blank type

Weldment

Blank size

Net weight

Qty

1

NO.

Process

Process main work

Process Diagram

Process equipment

Using time

Equipment

tool

 Pre

Single

1

Blanking

Flame、Plasma blanking

Blanking cutter

2

Material

Prepare

1.Slag remove and Grinding

Grinding machine

2.Blanking Level

Press machine、Drying gun

3.Rolling base plate

Plate roller machine

4.Bending plate

Bending machine

5.cutter plate cutting

Beveling machine

6.drill hole

Rocker drill

3

Assembly and welding of side plate

The side plate, side plate reinforcing plate and side knife plate shall be spliced in batches according to the size and position of the drawing, and welded in batches according to the requirements of the welding seam. After cooling, they shall be calibrated and leveled. The whole assembly is ready for use

Welding machine;

Drying gun

Roll ruler，

Steel ruler，

Slate pencil，

platform，

Weld seam angular ruler

4

Pre assembly of shaft seat plate

The shaft base plate shall be fixed at multiple positions with tie bars according to the opening dimension position in the drawing

Weldig machine

Roll ruler，

Steel ruler，

Slate pencil，

platform，

Auxiliary tooling

5

Main assembly

1．The main body is shown in the example on the right: assemble the right legend with the welded left and right side plates and the rolled bucket bottom plate

Welding machine

Roll ruler，

Steel ruler，

Slate pencil，

platform，

Auxiliary tooling

2.Assemble the main cutter plate and bucket bottom reinforcing plate on the basis of the above

Welding machine

Roll ruler，

Steel ruler，

Slate pencil，

platform，

Auxiliary tooling

6

Main body welding

The above main body: side plate, bucket bottom plate, main cutter plate and bucket bottom reinforcement plate shall be welded according to the weld position and size in the drawing.

Welding machine

Positioner

7

Assembling shaft seat plate

Assemble the pre assembled shaft base plate and the reinforced version of the shaft base according to the position and size of the drawing, and the hook, etc

Welding machine

Roll ruler，

Steel ruler，

Slate pencil，

platform，

Auxiliary tooling

8

Bucket tooth assembly

Bucket teeth shall be assembled according to the size and position in the drawing, and attention shall be paid to uniform and symmetry

Welding machine

Roll ruler，

Steel ruler，

Slate pencil，

platform，

Auxiliary tooling

9

Welding of bucket teeth of shaft seat plate

Shaft seat plate, bucket tooth welding

Welding Machine

Positioner

10

Shaft seat correction

After the welded bucket body is cooled, the shaft seat plate shall be corrected

11

Assembling and welding shaft sleeve

Assemble and weld the processed shaft sleeve with the shaft sleeve opening tooling

(conventional form: with shaft seat hole, shaft seat and shaft seat plate)

12

Threading and correction

Threading and correction

13

Blasting

Overall shot blasting, slag cleaning and polishing

14

painting

Painting,checking and packing

Designer

Zhanghailiang

Examine

Permission

Date

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