Fixture assembly (component position and connection mode)

Fixture assembly drawing is a graphic representation method to show the position and connection mode of fixture components. It can clearly show the components of the fixture and the connection mode between them, and help the operator to better understand and master the assembly process of the fixture. The following article will introduce the operation steps and component positions of fixture assembly drawing in detail.

I. Operation steps of fixture assembly drawing

1. Preparation: Before drawing the fixture assembly drawing, you need to prepare a piece of paper and a pencil or drawing tool.

2. Draw basic graphics: First, draw a rectangle on the paper to represent the overall shape of the fixture. Then, according to the actual situation of the fixture, the position of each component is drawn inside the rectangle.

3. Draw the connection mode of components: according to the connection mode between fixture components, connect components with arrows or straight lines. The arrow indicates the connection direction, and the straight line indicates the connection mode.

4. Refine the position of parts: At the position of each part, the detailed shapes and features of parts can be further drawn to show the parts of the fixture more clearly.

5. Add text description: beside each component and connecting line in the fixture assembly drawing, you can add text description to identify the name and connection mode of the component. The text description can use numbers or names to better understand the structure and function of the fixture.

Second, the fixture assembly drawing parts position and connection mode

1. Main structure: The main structure of the fixture is usually rectangular or square, which is used to fix and support other parts. It is usually located in the center of the fixture, and other parts are fixed on the main structure.

2. Clamping device: The clamping device is the core component of the fixture, which is used to clamp the workpiece. Usually located at the upper part or side of the fixture, the clamping force can be controlled by screw or air cylinder.

3. Supporting device: The supporting device is used to support the workpiece and prevent the workpiece from deforming or sinking. Usually located at the lower part or side of the fixture, the support height can be adjusted by adjusting the screw or air cylinder.

4. Positioning device: The positioning device is used to ensure the accuracy of the position and direction of the workpiece. Generally located at the four corners of the fixture, the positioning accuracy can be adjusted by adjusting the screw or cylinder.

5. Connection mode: The parts of the fixture are usually connected by bolts, pins or welding. The choice of connection mode depends on the use environment and requirements of the fixture.

III. Example of fixture assembly drawing

The following is an example of fixture assembly drawing:

[Fixture Assembly Drawing]

Through this fixture assembly drawing, we can clearly understand the composition and connection mode of the fixture. The main structure is located in the center of the fixture, the clamping device is located at the upper part of the fixture, the supporting device is located at the lower part of the fixture, and the positioning device is located at the four corners of the fixture. All parts of the fixture are connected by bolts to ensure the stability and reliability of the fixture.