Describe the general principles of mechanical assembly, and the purpose and function of the components and materials used including component identification systems such as codes and component orientation indicators 9. Joining and assembly of medical materials and devices. While assembly line methods apply primarily to manufacturing processes, business. What are the assembly and joining methods techniques and. An assembly line is a manufacturing process in which interchangeable parts are added to a product in a sequential manner to create an end product. The assembly manuals procedure outlines the typical formats and content for preparation of assembly manuals. In general terms, there are three basic methods of joining material together. The methods of the soldering process can be classified into two, namely soft soldering and hard soldering.
Mechanical fastening the most common mechanical fastening methods include. Design modular products to facilitate assembly with building block components and subassemblies. Wire termination uses and methods assembly magazine. Types of joining and assembly in metal manufacturing. Types of joining and assembly in metal manufacturing vista. Nov 04, 2010 the oem repair information will let you know where to section, what needs replacement, the joining methods, the substrate construction and the recommended or required equipment. May 25, 2006 these rules are presented in first order predicate logic and play an important role in the assembly process of meaningful methods from existing method fragments. What is the difference between assembly and joining in. But, with a bit of knowledge and practice, you can learn effective procedurewriting skills, and identify great opportunities to improve the quality of the things you do. Advantages and disadvantages of mechanical joining. Use of various fastening methods to mechanically attach two or more. Joining of advanced composites by vimal kumar thummalapalli 2.
Usually fasteners are used, being added on during the assembly operation. Joining processes are typically divided into three categories. Assembly techniques for method engineering springerlink. As part of the companys quality assurance system and to assure consistent, quality production within established specification criteria, detailed assembly manuals andor instructions will be prepared for each product manufactured by the company. Describe the various types of jointing methods used for carbon steel, stainless steel, copper, plastic, glass and ceramic piping. K9 the assembly joining methods, techniques and procedures to be used, and the importance of adhering to these procedures k10 how the components are to be aligned, adjusted and positioned prior to securing, and the tools and equipment to be used for this k11 the various mechanical fastening devices that are used such as nuts.
What are the assembly joining methods techniques and. Designing effective stepbystep assembly instructions. See also answer 15 in unit 002 8 describe the general. Answer 10various fastening methods are used in assembly to mechanically attach two or more parts together. Apr 07, 2008 the brazing techniques described will vary somewhat depending upon the kind of joint youre making. We offer various processes, such as fastener connections, clinch connections and self piercing rivets. The assembling of components is a crucial step in the manufacturing process. A study of the techniques, procedures and methods used to conduct training validation in the canadian forces subjects. Although screw clamps are still used today, there are now numerous means to. We would like to show you a description here but the site wont allow us. Simple screw clamps were originally used to terminate wire. The benefit of our technique is illustrated by an example of method assembly, namely the integration of the object model and harels statechart into objectcharts. The following procedures are recommended for each of these joints. Mechanical joining is a process for joining parts through clamping or fastening.
These rules are presented in first order predicate logic and play an important role in the assembly process of meaningful methods from existing method fragments. Joining of advanced composites linkedin slideshare. K7 the assembly joining methods, techniques and procedures to be used, and the importance of adhering to these procedures k8 how the components are to be aligned, adjusted and positioned prior to securing, and the tools and equipment to be used k9 the various mechanical fastening devices that are used such as nuts. Pe pipe joining procedures 330 it is uncommon to remove internal beads, as they have little or no effect on flow, and removal is timeconsuming. Of course, joining techniques are also available that allow the joint to be. The figure also shows the different processing steps for each of the assembly methods. We describe the algorithmic techniques used to produce assembly instructions given object geometry, orientation, and optional grouping and ordering constraints on the objects parts. Describe the various tools and equipment used in the jointing of pipe work.
Joined assemblies and finished vehicles face different challenges. You cant just go to a handbook and look up composites to get the right tools, right machine and. Welding and brazing techniques have a wide range of possible applications. Joining and assembly of medical materials and devices provides a comprehensive overview of joining techniques for a range of medical materials and applications. This page describes classification by metal joining method, such as mechanical joining through caulking or riveting, or metallurgical joining welding.
A description of the main types of assemblies goudsmit uk offer includng the. Assembly may be performed manually, semiautomatically, or by fully automatic operation using mechanical fastening, and or joining methods, such as adhesive bonding. Lets look at some of the differences between factory and collision repair assembly procedures. In some welding methods a filler material is added to make the merging of the materials easier. To achieve this aim, one must focus on the key facts listed, that is, sequence of assembly, technique of joining, position of joints, interrelationship and identification of parts, tolerances, and protection of parts.
Thermal joining is still the most commonly used joining technique for similar metaltometal connections in car bodies, chassis, drivetrains, and exhaust systems. What are the assembly and joining methods techniques and procedures to be used. Assembly manuals procedure sop policies and procedures. What is the assemblyjoining methods techniques and. What is the assemblyjoining methods techniques and procedures to be used and the importance of adhering these products we need you to answer this question. Our mechanical joining techniques are often used for applications in automated assembly lines.
Since the fusion must be completely cooled before bead removal, assembly time is increased slightly. Internal beads may be removed from pipes after each fusion with a cutter fitted to a long pole. Aug 01, 2003 demands for higher quality and higher production volume have led to many innovations in wire termination. Consider the use of integral attachment methods snapfit.
In those special cases where a technique should be. The fabrication of metal structures involves four essential stages. Tools, techniques, and isolated improvement events may drive down cost in the short term but are not likely to have lasting impact. The detailed methods by which mechanical joining is accomplished have expanded, the number of joints produced continues to grow, and the performance demands and expectations are becoming greater. Joining of two parts in which mating elements possess. Different methods of soldering required for electronics. The aim of assembly is to put together a number of individual components to form a whole device, structure, or system. Joining processes in automotive production simufact. Due to the inherently varying natures of the two assembly methods, the design guidelines for automatic assembly are significantly different from those for manual assembly. K7 the assemblyjoining methods, techniques and procedures to be used, and the importance of adhering to these procedures k8 how the components are to be aligned, adjusted and positioned prior to securing, and the tools and equipment to be used k9 the various mechanical fastening devices that are used such as. Differences and similarities between design for manufacturing and design for assembly describe how product design has a primary influence basic criteria for part minimization quantitative analysis of a designs efficiency critique product designs for ease of assembly the importance of involving production engineers. Part one provides an introduction to medical devices and joining methods with further specific chapters on microwelding methods in medical components and the effects of sterilization on. Technical feature advanced joining techniques and procedures.
Youve got a high quality design, all the specified metal parts, and the manpower to get the job done. Methods of joining and assembling metal monarch metal. Mechanical joining is very important because the result more fastener from other process. Why joining of composites is important assembly account for 50% of manufacturing cost for composites. Simulate simulating joining processes in car body construction. Therefore a trial assembly in the erection shop will allow corrections and adjustment to be made so that, after dismantling and delivery, easy site assembly is ensured. Advanced joining techniques and procedures by larry montanez iii, cda and jeff lange, pe we have all heard of rivets, adhesives, primers, flange treatments and squeeze type resistance spot welding strsw welders that are now required to reattach many of the replacement components for todays collision damaged vehicles. Match fastening techniques to materials, product functional requirements, and disassemblyservicing requirements. Joining and assembly of medical materials and devices 1st. The three common tubetofitting joints used in hvac components are the vertical down, the vertical up, and the horizontal joint. In the welding process, two or more parts are heated and melted or forced together, causing the joined parts to function as one.
Writing a procedure that is accurate, brief, and readable isnt always easy. For centuries, copper wire has been used as an electrical conduit. Mem10010b install pipework and pipework assemblies date this. This technique involves some of the lowest risk methods of. The achilles heels of composite structures are the joints. Describe how product design has a primary influence. Process resources are all the things that a process must routinely have to be able to convert the inputs into outputs. Demands for higher quality and higher production volume have led to many innovations in wire termination. Our results demonstrate that it is possible to produce aesthetically pleasing and easy to follow in. The brazing techniques described will vary somewhat depending upon the kind of joint youre making. Soft soldering is a process for fitting very minute compound parts possessing low liquefying temperature, which have been broken during the procedure of soldering is performed at high temperature. See more ideas about mechanical design, plastic design and japanese joinery. Welding and brazing techniques have a wide range of possible applications, which are usually achievable with low costs, high process robustness, and high joint strength.
After reading the oem procedures you then will need to purchase the proper equipment, if you do not already owned. A clear distinction was drawn between manual assembly and automatic assembly in the preceding section. Manual assembly involves the composition of previously manufactured components andor subassemblies into a complete product or unit of a product, primarily performed by human operators using their inherent dexterity, skill and judgment. Fabrication processes and technology are used in the production of metal structures in a wide range of manufacturing industries. Mem10010b install pipework and pipework assemblies date this document was generated. The inputs of a process are the things that are transformed by the process in to the end product or service required by the customer of the process. This method is wellsuited for joining metal sheets of differing thicknesses. Depending on how your project is designed and specified, you might follow one or more of five or so assembly methods. There are a range of options available and selecting the one that works best for the product is.
Assembly itself is a subject worthy of study in its own right but beyond the scope of this course. The outputs of a process can be products or services and should conform to the speci. Describe the assemblyjoining methods, techniques and procedures to be used, and the importance of adhering to these. What is the assemblyjoining methods techniques and procedures to be used and the importance of adhering these products unanswered questions. Maintaining classroom discipline promoting good methods of classroom discipline helping students to govern their own behavior in ways that help them learn is a longstanding goal of all teachers. Describe the assemblyjoining methods, techniques and procedures to be used, and the importance of adhering to these procedures. The assembly processes are generally common to both thin and thickfilm circuits. There are many different types of welding operations, such as the. Mechanical fasteners screws, bolts and rivets offer one of the least expensive, most reliable and commonly used joining methods for assemblies that must be taken apart a limited number of times. Assembly methods based on mechanical interference between the two mating parts being joined the interference, either during assembly or after joining, holds the parts together interference fit methods include. There are a number of ways that a teacher can promote good discipline in the classroom. Common practices for using mechanical fasteners are discussed in this section.
Describe the hazards associated with the assembly activities. Composites require new methods of bonding or joining beyond traditional mechanical and thermal methods to allow for design and performance optimization. Four primary types of manufacturing processes bizfluent. Classification by metal joining method what is welding. Press fitting shrink and expansion fits snap fits retaining rings.