Oct 18, 2017 in this tutorial i have covered the part design of parts body, keep plate, piston rod, bolt and nut and assembly at the end. Solidworks cross head assembly design tutorial duration. Patented crosshead assembly may be one of the most cost effective designs ever offered for the frac pump power frame. Solidworks cross head assembly design tutorial youtube. Mar, 2017 the crosshead, with the help of slide block 4, reciprocates between two guides provided in the engine frame. The figure shows the part drawings of a steam engine crosshead. The crosshead on a slow speed 2 stroke is a difficult bearing to lubricate effectively.
Autocad isometric drawing isometric drawing exercises mechanical engineering design mechanical design drawing sheet cad drawing 3d drawing techniques autodesk. A drawing is usually made for simple machines, comprised of a relatively smaller number of simple parts. All dimensions and information necessary for the construction of such parts and for the assembly of the parts are given directly on this drawing. This video demonstrates the assembly of steam engine crosshead using autodesk fusion 360. The piston rod 2 is secured to the crosshead block by means of the cotter 5. Draw the axes of symmetry for all the views of the assembly drawing.
The load is continually downward and because the con rod swings about the pin, changing direction each stroke, true hydrodynamic lubrication cannot take place. Connect the tilt cylinders to the mast anchor brackets. Crosshead, full cylindrical cast iron crosshead, diameter x length 534 x 6316 crankshaft ductile iron crankshaft diameters. Operating prin ciple of the mechanical assembly refer to chapter vii servicing the liquid end. It is common to have a single orthographic assembly view, such as the front view. The crosshead of a steam engine is the sliding bearing used to support the sideways forces from the connecting rod without placing this sideways load onto the piston or piston rod seals. Pnhhf01600 description qty 1 11610100 frame assembly 1 2 11610200 crankshaft assembly 1 3 11610300 pinion shaft assembly 1 4 11610400 crosshead assembly 3 5 11610500 fluid end assembly 1 6 11610600 power end lubrication.
Assemble the parts of horizontal steam engine crosshead, shown in fig. Detailing is the process of identifying the build items, and altered commercial components of the assembly and drawing each in the assembled position and in orthographic projection. Find here assembly drawing 148937 pleted assembly drawing that you can print out. They increase productivity and are mostly automatic. In such a type of joint, the piston rod is tapered in order to resist the thrust instead of being provided with a collar for the purpose. The invention will be better understood from the following description when considered in connection with the accompanying drawing forming a part thereof and in which figure 1 is a fragmentary longitudinal section of the crosshead guide assembly embodied in the present invention, and a figure 2 is a section, on a reduced scale taken on lines 2. The cotter joint to connect piston rod and cross head is shown in fig. An installation assembly drawing reveals the relation between different units of a machine, giving location and dimensions of few important parts. Create an asme standard parts list with all relavent information for the parts in the assembly. Operating prin ciple of the mechanical assembly refer to chapter vii servicing the liquid end 1 5. Youcandothisfromtheassemblymodelor fromadraftdocument.
From assembly drawing the macro must look on all components and create one complete pdf fil with all drawings of components who is in the assembly. Crosshead definition of crosshead by the free dictionary. All drawings will be based on the drawing template and sheet formats developed earlier. In this tutorial i have covered the part design of parts body, keep plate, piston rod, bolt and nut and assembly at the end.
Understand the purpose, principle of operation and field of application of the given machine. In this catalog, only the types marked by are shown. This acts as a pin joint for the connecting rod not shown in the figure. It is made to a larger scale so that the required changes or modifications may be thought of by the designer, keeping in view both the functional. Figure 1 the pipe vice assembly pipe vice assembly figure 2 views and dimensions of the base. Examine thoroughly, the external and internal features of the individual parts. Final project design a fourcylinder internal combustion engine project and engineering department. This will help in understanding the functional requirements of individual parts and their location. Complete pdf from an assembly drawing solidworks forums. Drawings should show the appropriate drawing views as needed along with annotations, notes, titleblock info, and tables as required.
Exerciseprepare an assembly drawing of the radial engine sub assembly, the details of which are shownin fig. The parts list may be placed in the lower right corner of the drawing. In this project, you will create the bench vice assembly. Because of the very small boretostroke ratio on such engines, the connecting rod. Crosshead definition, a title or heading filling a line or group of lines the full width of the column. Engine blueprintstechnical drawings autodesk community. How to draw a loch ness monster drawing on demand mechanical engineering design, mechanical. This acts as a pin joint for the connecting rod not shown in figure. 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. Assembly and details machine drawing pdf slideshare. A sub assembly drawing is an assembly drawing of a group of related parts which form a part of a complicated machine. Usually they have machined locating surfaces and holes to receive fastening bolts. A crosshead1 is a mechanism used in long reciprocating engines and reciprocating compressors2 to eliminate sideways pressure on the piston.
The plummer block assembly is covered by a separate specification, namely. Here the assembly doesnt need the operator to check and align mating parts due to automatic accurate positioning. 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. Engine parts piston, connecting rod, crosshead vertical and horizontal. Figures b through e shows the views and dimensions of the components of the bench vice assembly.
The computeraided design cad files and all associated content posted to this website are created, uploaded, managed and owned by third party users. Akyurek me 114 computer aided engineering drawing ii assembly drawing exercises therefore, keep number of views minimum necessary to describe the assembly. Chapter 12 assembly drawings universiti teknologi malaysia. Also you will create an exploded state, shown in figure 2. It is drawn clearly and concisely to allow a detailer of fabricator to locate all the components. Locomotive crosshead right hand machine drawring vintage industrial print. Locomotive crosshead right hand machine drawring 1930s. The gudgeon pin 3, connects the slide blocks with the crosshead block 1.
The assembly will change your way of looking at length of life, a true reduction in major over haul cost, turn around times and is a very sustainable product. Assemble trolley adapter with trolley mounting holes properly oriented for trolley mounting and thru hole over socket head screw to allow allen wrench access. Trunk pistons, as used in some steam engines and most internal combustion engines, do not have a separate crosshead. Once the assembly drawing has been completed by the designer and or engineer, it must be detailed. Engine blueprintstechnical drawings hi tommyboy1986, i dont have any other links to fully dimensioned assembly projects, but if you join one of the model engine hobby websites you can find plans for engines that have fully dimensioned 2d drawings for the entire engine assembly. Thus, a number of such sub assembly drawings are needed to make a complete unit. The stroke of the crosshead 010 depends on the position of the eccentric female 016a in relation to the eccentric male 016.
Place top crosshead assembly with socket head screw 2 and. They are used in welding and soldering, riveting gluing and other assembly joints. The assembly drawing the assembly drawing is laid out showing all components in the assembled position, which illustrates the working relationship of one component to another. Because of the very small boretostroke ratio on such engines, the connecting rod would hit the cylinder walls and block the engine from. A crosshead is a mechanism used as part of the slidercrank linkages of long reciprocating engines and reciprocating compressors to eliminate sideways pressure on the piston. However some large internal combustion engines do still use crosshead pistons. Crosshead is used in horizontal steam engines for connecting the piston rod. The dimensions of the components are given in figures 2 and 3. A crosshead 1 is a mechanism used in long reciprocating engines and reciprocating compressors2 to eliminate sideways pressure on the piston. Instead the lubrication starts as boundary, and as the rubbing speed increases, a hydrodynamic. Assembly and details machine drawing pdf mechanical engineering design. Machine drawing1 pages 301 350 text version fliphtml5.
When a machine is designed, an assembly drawing or a design layout is first drawn. Use as few fittings as possible and always use 45 o fittings instead of 90 o fittings. Bench vice assembly 1 in this project, you will create the bench vice assembly. Design a fourcylinder internal combustion engine project.
Steam engine crosshead assembly animation fusion 360. At drive extension at tapered roller bearings at center bearings at crankpin bearings, diameter x length 3. Explore the assembly drawing 148937 pleted assembly drawing with these free drawing and coloring pages. Also, the crosshead enables the connecting rod to freely move outside the cylinder. Label all parts in the assembly drawing, using numbers and balloons. Crosshead assembly drawing, online education youtube. Drawingproductionoverview assemblywithaballoonedpartslist.
Vices, v blocks, angles, lifting jacks, match plates. Page 1 page 2 page 3 page 4 table of contents page 5 page 6 engine overview page 7 page 8 engine disassembly page 9 drain water and oil page 10 generator or alternator page 11 steam clean engine exterior page 12 water transfer tube nta series page mount engine on engine stand page 14 front engine support page 15 intake. Pipe vice assembly 1 in this project, you will create all components of the pipe vice assembly, as shown in figure 1, and then assemble them. Assembly drawingdesign assembly drawing is an assembly drawing made at the design stage while developing amachine. A beam that connects the piston rod to the connecting rod of a reciprocating engine.
The bearing 4 is used at the big end ofthe master rod. Avoid sharp bends or pinch points when routing the hose. The crosshead, with the help of slide block 4, reciprocates between two guides provided in the engine frame. Design of cotter joint to connect piston rod and crosshead.
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