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博文

目前显示的是 十月, 2019的博文

TOOLING & FIXTURE TYPES

The commonly used  tooling  and  fixture  are mainly divided into the following categories according to their functionality: clamping mould drilling and milling tooling numerical control and instrument clamping head gas and water testing tooling trimming and punching tooling welding tooling polishing fixture assembly tooling pad printing, laser lettering tooling Clamping mould Definition: tools for positioning and clamping with product shape Key design points: This kind of clamping die is mainly used on vice, and its length can be cut as required; Other auxiliary positioning devices can be designed on the clamping die, which is generally connected by welding; The figure above is a diagram, and the die cavity structure size is determined by the specific situation; Fit the locating pin with diameter 12 tightly at the appropriate position on the moving die, and slide the locating hole at the corresponding position of the fixed die to fit the loca...

WHAT IS THE STANDARDIZATION OF FIXTURE DESIGN?

In manufacturing process, fixture is widely used. In order to save cost and use min. quantity fixtures to meet more production demand or suit for more manufacturing line use. That require  fixture design  to met some standard. CNC machined jig part “What is the standardization of  fixture  design?” 1.Basic methods and steps of fixture design PREPARATION BEFORE DESIGN OF FIXTURE: A) design notice, finished part drawing, blank drawing, process route and other technical data, understand the processing technical requirements of each process, positioning and clamping scheme, processing content of previous process, blank situation, machine tool, cutter, Inspection measuring tool used in processing, machining allowance and cutting amount, etc. B) understand the production batch and the need for clamps; C) understand the main technical parameters, performance, specification, accuracy of the machine tool used and the connection dimension of the structure of th...

JIG DESIGN

Jig/Fixture design  is generally carried out in accordance with the specific requirements of a certain process after the formulation of the  machining process of parts . The possibility of fixture realization should be fully considered in the formulation of process. When designing jig, if necessary, modification suggestions can be put forward for the process. The Jig design quality should be measured as per following standard: the machining quality of workpiece can be stably guaranteed the production efficiency is high the cost is low the chip removal is convenient the operation is safe labor-saving the manufacturing and maintenance are easy Precision Accuracy CNC WEMD, Milling & Assembly part Basic Principles of Jig design Meet the stability and reliability of workpiece positioning during use; There is enough bearing or clamping force to ensure the processing process of workpiece on tooling fixture; Meet the requirements of simple and fast operation in t...