Plummer block assembly drawing pdf conform to drawings and specifications mutually established in writing as applicable to the contract, and b be. Hello everyone, in this video, we are going to design plummer block pedestal bearing assembly using solidworks. Sectional front view ii top view 50 marks 15me36a46a. The absence of locating rings combined with the h7 bearing seating tolerance will allow the. Plummer block assembly n drawings files 3d cad model. Draw the axes of symmetry for all the views of the assembly drawing. Split plummer block housings, snl 30, 31 and 32 series. Skf snh plummer block housings housing material grey cast iron, fg 260 as per is 210 snh plummer blocks are made of grey cast iron.
Drawing design assembly and details machine drawing pdf. B other machine parts screw jack, machine vice, plummer block. Oct 12, 2017 the text book answer would be, plummer block assembly can take up larger loads increase bearing life be easily maintained however, we wont know their real benefit until we visit a continuous production plant which producesutilizes s. Estimate the overall dimensions of the views of the assembly drawing and make the outline blocks for each of the required view, leaving enough space between them, for indicating dimensions and adding required notes. Explore the autocad practice drawings 53807 autocad drawing practice video cwps mechanical with these free drawing. Structure tightening bolt the bolt protects the plummer block against loosening due to vibration and impact. When one locating ring is used for fixedend, the offset x dimension of bearing center from the center of the plummer block housing is a half of the locating ring width. Plummer block assembly 3d cad model library grabcad. Timken snt plummer blocks feature durable castiron housing and robust sealing options to keep lubrication in and contamination out. To draw the components of plummer block and to assemble them using solid works software. Each size is supplied with standard felt seals and fixing rings.
The skf assortment includes units compliant with iso standards, north american standards, or japanese industrial standards jis. Now from the base line draw another line perpendicular to the base line from its right end of 11mm. Plummer blocks and accessories snn series and sd series 7 highperformance snn series plummer blocks are highly rigid and easy to handle. In this project, you will create the components of the plummer block assembly, as shown in. In the fixed plummer block, to prevent axial displacement of the bearing, 2 locating rings are installed, one on either side of the bearing. The text book answer would be, plummer block assembly can take up larger loads increase bearing life be easily maintained however, we wont know their real benefit until we visit a continuous production plant which producesutilizes s. Join the grabcad community today to gain access and download.
Assemble the parts and draw the following views of the assembly. Axial displacement of the shaft is then impossible fig. The autocad software application creates a link to the parts computer file, so the assembly drawing does not grow to enormous size. Engineering mounting, fitting, setting and installation. What is the advantage of plummer block over a simple. Unsplit spherical roller bearings with an adapter sleeve can be. Solidworks tutorial mechanical engineering design autodesk inventor cad drawing drawing practice technical drawing autocad.
Jul 18, 2016 in this tutorial i will sketch plummer block in solidworks. Given bearing number 22328k c3 140 mm bore with c3 clearance is to be mounted on a tapered shaft. If the system is subjected to variations of temperature, the shaft may expand or contract axially. Plummer block is used for long shafts, requiring intermediate support, especially when the shaft cannot be introduced into the bearing, endwise. This process is akin to a modern web page where there are links between the home page and the other web pages in the server. The tensioners also provide uniform assembly preload or uniform bolt. Akyurek me 114 computer aided engineering drawing ii assembly drawing exercises therefore, keep number of views minimum necessary to describe the assembly. This is the only book on machine drawing, incorporating the latest standards published. Detail and assembly drawing of the following using auto cad commands. Each component is identified by a leader, at the end of which is a numbered balloon.
Hence, exercisesexamples are included starting from simple subassemblies to moderately complex assemblies. Amazon india my mouse logitech b175 wireless mouse. See more ideas about cad drawing, drawings and mechanical design. Masta group is self dependent manufacturing company having complete inhouse production activities, with own foundry, machineshop and related facilities. Assembly and details machine drawing pdf mechanical engineering taktak decor metal lathe projects mechanical projects mechanical engineering design mechanical design autocad isometric drawing isometric drawing exercises 3d drawing techniques drawing tips drawing ideas. Assembly and details machine drawing pdf technical drawing. The grabcad library offers millions of free cad designs, cad files, and 3d models. These readytomount units are assembled, lubricated and sealed at the factory. Assembly and details machine drawing pdf mechanical design. Timken housed unit catalog download 3d models and 2d drawings at.
These features not only help improve service life and safe operation but. Plummer block assembly n drawings split plummer block design allows for easy mounting and dismounting of pre assembled shafts. The tolerances of both types are given in the tables below. Pedestal bearings or plummer block this type of bearing consists of i a cast iron pedestal, ii gun metal, or brass bush split into two halves called brasses, and iii a cast iron cap and two mild steel bolts. Each seal type incorporates specific features to meet your application needs. Snt plummer block bearing housing the timken company. Plummer block assembly n drawings split plummer block design allows for easy mounting and dismounting of preassembled shafts. The tolerances of ntn split plummer blocks meet jis b 1551, and those of unit type plummer blocks with japan bearing industrial association standard bas 188. Also you will create an exploded state, shown in figure 2.
Alibaba manufacturer directory suppliers, manufacturers. A half sectional pictorial view of plummer block is shown in fig 7. The chapter provides individual component drawings and knowing the working mechanism of a subassembly, finally the parts are assembled. The assembly ensures reciprocating motion along a straight line for the piston rod and. This plummer block should not be assembled with locating rings. Aug 09, 2015 cim oct2016, april 2016,cim oct2015, april 2015, april 2014, oct2014 question papers. Take a closer look at the different features of skf pillow block housings, and see how they can help you maximize bearing service life in your application. To ensure effective sealing, plummer blocks are available with a variety of special sealing options and end covers. For applications where housings of greater strength are needed, skf manufactures a range of plummer block housings of snh design in spheroidal graphite cast iron. Skf split pillow block housings are modular systems, designed to maximize the performance of bearings mounted in them. The range of shaft diameters is 115 mm to 530 mm and 4716 inch to 1912 inch. There are numerous types and sizes of plummer blocks. Machine drawing key solution designdme key solution.
The tolerances of ntn split plummer blocks meet jis b 1551, and those of. Crosshead assembly 1 crosshead assembly figure 2 the exploded state of crosshead assembly figure 1 the crosshead assembly in this project, you will create all components of the crosshead assembly and then assemble them, as shown in figure 1. The table on the following page compares the various features of each seal type. Assembly and details machine drawing pdf technical. Answer any one question from each of the parts a, b and c. Assembly and details machine drawing pdf autocad isometric.
Snl 30 and snl31 plummer block housings solve the housing. Search by part specification, ntn part number, competitor part number, or drill down in a specific product category to order parts or download cad illustrations. Housing material for a pillow block is typically made of cast iron or cast steel. The tolerances of ntn split plummer blocks meet jis b 1551, and those of unit type. Snl 30 and snl 31 plummer block housings have more to offer skf plummer block housings of the sd design are currently being redesigned to take advantage of the progress embodied in the smaller snl housings.
Timken housed unit catalog download 3d models and 2d drawings at cad. In this catalog, only the types marked by are shown. You can also view our market and category specific catalogs below. Schaeffler technologies tpi 231 7 suitable bearings split plummer block housings sns are suitable for fitting with spherical roller bearings with a tapered or cylindrical bore, see table.
Oct 06, 2016 assembly and details machine drawing pdf 1. See all design to learn to design and assemble the parts in diff ways and methods. Each numbered balloon has a corresponding entry in the parts table. Assemble the housing cap over the base and tighten the cap bolts recommended max. The enclosed drawing shows the assembly of the plummer block. This video helps you to draw the assembled front and top view of plummer block manually. Plummer block unit designed for greater mechanical strength, and manufactured under strict quality control program. Study any drawings or instructions to deter mine the correct order. Find the exact bearing you need using ntn bearing finder, our powerful online catalog platform. Split plummer block design allows for easy mounting and dismounting of preassembled shafts. Sealing options nsk offers a range of sealing options including oil seals, labyrinth seals, or heavyduty taconite seals. This will help in understanding the functional requirements of individual parts and their location.
Available in a variety of metric shaft sizes, timken snt plummer block units offer the choice. Understand the purpose, principle of operation and field of application of the given machine. Drawing on several decades experience in the development of housings, ntnsnrs engineers have integrated numerous practical details into the design of snc and sncd bearings. Lubrication hole with long axial lubrication groove. Pedestal bearings or plummer block mechanical engineering. To watch this video in english, pay rs 10 inr account no. Split fag plummer block housings sns and the associated bearings form bearing arrangement units that can be matched, through the specific selection of seal. Skf pillow plummer block ball bearing units consist of an insert bearing mounted in a housing, which can be bolted to a support surface. Oct 29, 20 pedestal bearings or plummer block this type of bearing consists of i a cast iron pedestal, ii gun metal, or brass bush split into two halves called brasses, and iii a cast iron cap and two mild steel bolts.
The bolt holes in the block base are made longer with semicircular ends for adjusting the position of the bearing. Benefits include a facility for easy mounting and dismounting of preassembled shafts. It is common to have a single orthographic assembly view, such as the front view. Study the figures carefully, understand the functionality of the components and attempt the. Drawings of assembled views for the part drawings of the following using conventions and easy drawing proportions. Fag split plummer block housings of series snv for shaft diameters of 20 to 160 mm and 34 to 512 inches. Welcome to masta group, for more than 70 years, the masta group with its brand masta has been one of the leading manufacturers of plummer block bearing housings and various accessories. Plummer block is used for long shafts, requiring intermediate support. A engine parts eccentric, petrol engine connecting rod, piston assembly. Nov 19, 2018 nov 19, 2018 detail drawing of plummer block.
Models and drawings for exercise solidworks, 0001 0010. Welcome to masta group, for more than 70 years, the masta group with its brand masta has been one of the leading manufacturers of plummerblock bearing housings and various accessories. The plummer block assembly is covered by a separate specification, namely. This book on machine drawing is written, following the principles of drawing, as recommended by bureau of indian standards bis, in their standards titled engineering drawing practice for schools and colleges. Study any drawings or instructions to deter mine the correct order in which. Plummer block housings sn3028, sn3126, sn524, sn620 and larger are provided with eye bolts. Feb 18, 2018 this pin was discovered by aditya dange. Masta group masta bearing housing pvt ltd one stop. It is made in two halves to provide easy placing and removal of the shaft in and from bearing. Metal lathe projects mechanical projects mechanical engineering design mechanical design isometric drawing exercises drawing machine cad drawing detailed drawings technical drawing. Assembly and details machine drawing pdf slideshare.
You have clicked a page that seems to be very popular. They can be equipped with nsks tough spherical roller bearings, which have high load capacity, low temperature rise and highstrength cages. Department of mechanical engineering mep201 machine drawing. Plummer block housings sn 500 series ssn 500 series s1 b s2 the sn housing will accept the selfaligning ball or spherical roller bearings with adapter sleeves. Assembly drawings are illustrations used to explain how parts fit together in a larger assembly. Details of plummer block are shown in following fgure 1. Split plummer block housings sns advantages of the detailed design a large number of details in the housing design that are systematically matched to practical application allows a particularly flexible and economical usage of plummer block housings sns, figure 2. What is the advantage of plummer block over a simple bushed. Plummer block housings can be used with highcapacity spherical roller bearings or selfaligning ball bearings. When you receive a bearing or plummer block shipment, do not remove.
This video make by vishwakarma engineering drawing classes, bhilai nagar. Standard type for bearing with adapter assembly d1 25140mm. The bottom half 2 of the bearing brass is placed in the base 1 such that, the snug of the bearing enters into the corresponding recess in the base. The digits in the housing desig nation indicate the housing bore and thus the outside diameter of the appropriate bearing, for example 100 mm for snv100fl. The assembly drawing illustrates more than just the location of each part. Before starting the plummer block installation, ensure. The piston rod 2 is secured to the crosshead block by means of the cotter 5.