These factors are analysed to get design inputs for jigs and fixtures. A drill jig should stand on four feet or legs rather than a flat surface. A jig differs from a fixture in the sense that it guides the tool to its. Design a jig for drilling two holes of 10mm diameter on the given workpiece. For angular drill entry, angular plate jig with angular. Design of drill jig free download as powerpoint presentation. Design a drill jig for drilling on cylindrical surface. The responsibility of maintain the accuracy of the hole is now shifted from the operator and given to the jig. By use the lateral screw that generates lateral force on the center of work piece and then it preventives the deviation for part of work piece from another. The creative tool design method has design a jig or fixture through functional requirements. Design and fabrication of work holding device for a drilling machine.
Occasionally, drill jigs are used to perform assembly work also. Drill jig helps to drill, ream and tap at a much faster speed and with great accuracy as compared. Omit areas such as inside corners, unrelieved pins, or similar features from the design. Drill bushes guide the drills accurately to the workpiece. This is a design of a leaf type mechanical jig for drilling holes in the work piece i was assigned. I need someone to design a drilling jigfixture that has drill bushings to facilitate a. In the case of drill jigs, check that all holes of the same diameter are drilled to their correct depth with one setting of the travel stop on the drill. Oct 22, 2008 lecture 34 design and applications of jigs and fixtures nptelhrd. Table jigs are plate jigs with legs to raise the jig of the table table jig. The product has been drawing by using catia software. Assembly and details machine drawing pdf with images. Design and fabrication testing of combined multipurpose. The component design was studied in detail and then the drill jig was designed, and tested and was found to produce. The tooling departme nt and hawk machine shop, hal offered tremendous support was of great magnitude during the process of fabrication.
Manufacturing processesiii drill bush locator the drill bush locator is illustrated in figure 4. Mar 27, 2017 he made the jig out of little more than a chunk of mdf and a length of rod. Design, fabrication and automation of indexing drill jig. Oct 14, 2016 drill jig, cosiderations to design a drill jig, drill jig types slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Selfcentering drill press jig harbor freight tools.
Drilling jig is used whenever it is necessary to drill hole to exact location. There are basically two designs, one with a hand nut at the top to provide the clamping force and the other relying on a latch as its clamping device to hold the work piece firmly during the drilling operation. When you need a sturdy jig to help you drill exact holes perfectly spaced apart then you need a woodworking jig. Basically this project will show drill jigs plates that. February 12, 2008 nageswara rao posinasetti 86 jig design guidelines. Referencing the workholder to the cutting tool is performed by the guiding or setting devices. Often, boring jigs use more than one bushing to support the boring bar throughout the machining cycle.
One drawback to this jig design is that you need to drill in from both sides of the workpieces using two differentsized bits to get around the specialty pocket hole bit that has two different cutting diameters on the same bit. Drill jig, cosiderations to design a drill jig, drill jig types slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Drill jig is device to ensure a hole to be drilled, tapped or reamed in the work piece at proper place. Design and fabrication of work holding device for a. Basically it consisting of clamping device to hold the part in position under hardened steel bush through which drill passes during the drilling operation. The jig features a heavy duty extruded aluminum construction and convenient ruler markings.
Scribd is the worlds largest social reading and publishing site. Jig design guidelines drill jigs should be of light construction, consistent with rigidity to facilitate handling, especially when jigs have to be turned over so that holes can be drilled from more than one side. The design of jigs and fixtures for machine tools digitised collections. Abstractan automatic indexing drill jig has been designed and fabricated and installed in. Modified angle plate jig for drilling at angle drill entry, angular plate jig with angular. The term jig applies to a device used to guide a cutting tools usually a drill or reamer. Drill jig makes it possible to drill, ream and tap holes at much. The solidedge v19 software is used to model the drill jig, and analysis work is carried out on clamp plates to determine the stress, strain and deformation by using solidwork and ansys workbench. Follow the stepbystep drill press table plans for details to build your own. Dec 09, 2017 the solidedge v19 software is used to model the drill jig, and analysis work is carried out on clamp plates to determine the stress, strain and deformation by using solidwork and ansys workbench. In this design of indexing type of drill jig for a casted component can be explained in a systematic procedure. The self centering jig takes the guesswork out of centering tubes, pipes, dowels or any other round stock.
We found that there is problem in auto part which required three holes of diameter 8. Design and fabrication of a drill jig for an end cover of a low pressure vacuum pump natraj1 mr shivasharana yalagi3 research scholar 1, asst. Design and fabrication of a drill jig for an end cover of. Drill jigs are used for drilling, tapping, reaming, chamfering, counterboring, countersinking, and similar operations. The aim of the project is to design a jig for drilling machine to perform drilling operation accurately for cylindrical work pieces. This project deals with design of jig for drilling component rod guide. Jig feet may be built into the jig body or purchased as standard parts. The designs of two sets of jig and fixture designs are proposed. This new book, jig and fixture design, contains that part of the volume on drilling practice and jig design which dealt with jigs and fixtures. The objective of this study is to design and analyze the drilling jig which can hold 30 workpiece of small cylindrical parts.
Generally workpiece is held by a fixture and the fixture is. This book is suitable to the engineering students of b. Initially the component was designed, modeled and edited to get the necessary details for designer of the jig. The definitions are not universally accepted, as setting devices for arc welding are commonly spoken of as jigs. Hendriksen jig and fixture design manual industrial press inc. Design were evaluate in terms of force applied to the jig. Avoiding redundant location another condition to avoid in workholder design is redundant, or duplicate, location. So i build a big drill charging station to hold all my cordless drills and driv. Redundant locators restrict the same degree of freedom more than once. The objective of this project is to design and development of drill jig. Abstract this paper proposes a design of jigs and fixtures for the mass production manufacturing of sportsman race series aluminum slipper pistons probe industries that are used in the chevrolet ls series v8 engines.
Chip control must be addressed in the design of any jig or fixture. Jig and fixture design by hamad mohammed abouhenidi st. Please practice handwashing and social distancing, and check out our resources for adapting to these times. With drill jigs, referencing is accomplished using drill bushings. Design and fabrication of the leaf jig mechanical project abstract this project is based on the need for the work holding devices. Amazing easy roll away diy workbench with built in mitersaw table saw and kreg jig free plans by ana space saving design features two large work carts with embedded bench.
Unit 3 design of jigs design of jigs national institute of. Dowel joints are a great alternative to biscuits or dominos for creating strong joints in woodworking. This drill jig is great for making centered holes on the edges of boar. The term fixture applies to a device used to hold a workpiece, such as a welding fixture. Mechanical engineering design mechanical design drill jig autodesk inventor drawing exercises lathe projects cad drawing detailed. I have an aluminum extrusion enclosure hammond part 1455k1201 that has holes drilled on the top and both ends. Drill jig helps to drill, ream and tap at a much faster speed and with great accuracy as compared to holes done conventionally by hand. Design and fabrication of work holding device for a drilling. Design and fabrication of a drill jig for an end cover of a. All unnecessary metal should be cored out of the jig body.
Pdf design and fabrication of indexing set up for drill. The new design is included drill bushing that makes preventive for guide drill from corrosion. The design of the drill jig and fixture was simple keep in mind the fabrication process. Design and analysis of drill jig linkedin slideshare. May it be a drill jig or a drill fixture the necessity of a clamping device is inevitable. In the shop, drill jigs are the mostwidely used form of jig. For angular drill entry, angular plate jig with angular bush is used. A jig is a workholding device that supports, holds, locates a workpiece and also guides the cutting tool for. Over the last few years i find myself collecting more and more drills and drivers. While making holes on the cylindrical work pieces lot of problems encountered such as inaccuracy, misalignment, etc.
An example of a jig is when a key is duplicated, the original is used as a jig so the new key can have the same path as the old one. The new design of jig and fixture is explained in figure 6. The design and need for jigs and fixtures in manufacturing. Aug 04, 2015 the application of jigs and fixtures in manufacturing operations lead to the production of faster, more accurate, and reliable products at a reduced cost. Jig and fixture design handbook pdf overview written for the experienced engineer as well as the student, this comprehensive reference presents the fundamental aspects of jig and fixture. A jig is defined as a manufacturing aid that guides a tool. See more ideas about woodworking, woodworking tools and woodworking tips. Lecture 34 design and applications of jigs and fixtures nptelhrd. The holddowns are great for holding items still for delicate or precise hole drilling. Design and analysis of box type of drill jig iosr journal. One of the most important requirements of a successful jig design is that when workpiece. A jig is a workholding device that supports, holds, locates a workpiece and also guides the cutting tool for the desired machining operations.
General considerations in the design of drill jigs jig feet and legs. The main objective of this project is to design an indexing type of drill jig for a missile component by understanding the design concept, modeling it and to perform the analysis by which the design is validated. Mechanical jig design 3d cad model library grabcad. The most expensive items are the ttrack and the holddowns. Simply set this self centering jig in your drill press, bolt it down and the bit will always hit center with no marking or center punching required.
If you continue browsing the site, you agree to the use of cookies on this website. Ill show you how to design and make this printed drill jig with removable inserts. Based on design model of the drill jig, the design drawings of each part are created by using autocad software. Pdf design and analysis of indexing type of drill jig. Drilling may be divided into two general types, open and closed types. Oct 09, 2018 jig and fixture design handbook pdf overview written for the experienced engineer as well as the student, this comprehensive reference presents the fundamental aspects of jig and fixture. The jig must, ofcourse, haveholesthe sizeof the drill, which are. Design and fabrication testing of combined multipurpose jig. In this project attempt is made to design drill jig plate.
Design and fabrication testing of combined multipurpose jig and fixture. The final design is included the new design and table. The application of jigs and fixtures in manufacturing operations lead to the production of faster, more accurate, and reliable products at a reduced cost. In the context of the advanced technology engineers and scientists have visualized and conceptualized many designs and success of their designs and concepts is the materialization of their designs. But, as carlos points out, you usually have access to both sides. Pdf design and fabrication of indexing set up for drill jig. Design a drill jig for drilling on cylindrical surface mechanical project abstract. This drill jig is great for making centered holes on the. Our project is mainly composed of design and fabrication of the leaf. This design and fabrication which will enable the operation like drilling, reaming, tapping process easier even the job profile are angular. Abstractan automatic indexing drill jig has been designed and fabricated and installed in a drilling machine. Lecture 34 design and applications of jigs and fixtures.
889 736 253 426 414 1242 998 1424 1583 855 55 1104 242 1415 165 198 1436 1388 1302 1544 648 345 890 1493 914 289 107 1332 556 762 762 697 1374 1017 1228 811 401 1413 186 556 954