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Auto welding Jigs and fixture design for bus car production line manufacturing plant
When you want to saw a board apart, you use a clamp to keep the wood in place. Welders need more advanced welding tools than simple clamps in order to make certain that a welding project turns out as intended without flaws or damage. One of these tools—and one of the most practical tools in a welder’s arsenal—is a jig.
A jig is a large brace that keeps a welding project stable in the face of pressure, heat, motion, and force. A quality jig will streamline welding work by keeping parts together in a vice grip. Whether the welding is entirely manual, partially automatic, or fully robotic, a jig moves the workpiece while the tool remains stationary.
Jigs and Fixtures:
While a jig is somewhat similar to a welding fixture, a fixture allows for both tool and workshop to be moved together. Some jigs are attached to welding tables and have the function of a frame welding fixture; these may be known as a frame welding jigs. The ergonomic design of all jigs minimizes the work needed to complete a task.


Duoyuan provides total technical solutions from design, product development, manufacturing, after sales services
-2D, 3D Design & Simulation
-Manufacturing, assembling
-Consulting solutions, upgrading assembly line
-Contrator in welding car assembly

What to Look For In A Jig
Just like you want the frame of a car to be strong enough to handle the motion of the engine, suspension, and tires, you also want welding jigs that can take a lot of force and still keep going. A thorough welding program provides valuable information on what makes a jig a useful accessory for a job.
The jig should be stationary in the face of the welding tool, but should also be able to be moved in order to follow the weld. A decent jig may have several fixtures, making it possible to weld multiple pieces at the same time, or weld different shapes and metals on the same frame. A good jig should be versatile, adaptable, and able to comply with precision requirements of the welder. The degree of precision makes a great deal of difference: jigs need to be able to hold tolerance of only +/- .03 inches to keep metals steady and supportive.
Every welding job involves a number of different tools. It is very common to use welding jigs on a project due to their strength and dependability. Jigs make welding jobs easier, quicker, more accurate, more comfortable, and more cost-efficient.









Duoyuan can provide the project planning, layout, detail drawing, design, cost calculation for establishing a modern customized automatic CKD-assembly plant along with necessary production segments as press shop, body shop, machine shop, paint shop, assembly line including chassis line, trim line, final line, quality control, research & development facility with necessary technology, equipment&software for research. innovation, development work, working drawing, testing lab for testing material& equipment, logistic areas, maintenance & repair shop.
What can we service?
1. Design of the factory production line.
2. Equipment supply of auto production line.
3. Technology support, guidance and transfer of auto assembly&production.
4. Staff training.
5. Auto production management
Our products` range:
1. Automobile production line
2. Automobole assembly line
3. Welding equipment
4. Rolling equipment
5. Auto lift
6. Transportation equipment
7.Welding robot
8. Logostics apparatus
How does this simple bus assembling plant work?
Preparation workshop → Welding workshop → Painting workshop → Chassis workshop → Final assembling workshop







Q: What is your MOQ;
A: At present, our MOQ is 1 set;
Q: Are you manufacturer or trading company?
A: We are manufacturer for Automobile equipments in Zhengzhou city, China.
Q: How about your after-sale service?
A: We can send our technical staff for onsite installation or debugging. Moreover, we can also provide technical support via online communication.
Q: What is your payment term?
A: The payment method is 30% prepayment, 30% payment during production, and balance before cargo delivery if the client does not need onsite installation or debugging;
B: The payment method is 30% prepayment,60% balance before cargo delivery, 10% upon verification in the client’s factory if the client needs onsite installation or debugging.
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