TH97560A - Methods of manufacturing the crankshaft and half finished crankshaft. - Google Patents

Abstract

DC60 (21/03/16) to address the demands for the exacting precision of the crankshaft, while reducing the workload for controlling the machining process. The primary erosion process (S117) is added before the primary mass equilibrium measure (S118) prior to drilling. Center hole into the opposite end surface of the crankshaft formwork. In the preliminary erosion process (S117), the balance weight of the crankshaft formwork is subjected to erosion. Revised Invention Summary 03/21/2016 to address the need for stringent accuracy of crankshaft while reducing the workload for controlling the machining process. The primary erosion process (S117) is added before the primary mass equilibrium measure (S118) prior to drilling. Center hole into the opposite end surface of the crankshaft formwork. In the preliminary erosion process (S117), the balance weight of the crankshaft formwork is subjected to erosion. -------------------------------------------------- --------------------------------- To deal with the requirements for the exacting accuracy of the crankshaft. At the same time, it reduces the workload of controlling the forming process. A preliminary mechanical procedure (S117) is added before the primary mass equilibrium measure (S118) before drilling a center hole into the opposite end surfaces of the crankshaft formwork in the process. Preliminary mechanical work (S117) The balanced weight of the crankshaft formwork receives mechanical action.

Claims (6)

Rights (all) which will not appear on the announcement page: EDIT 21/03/2016 1. Methods of manufacturing crankshaft including: forming process for preparing crankshaft formwork. Cast in the template; The erosion process for obtaining the crankshaft by erosion with the formwork. Crankshaft to the same size as the final product of the crankshaft; And mass balancing procedures for crankshaft balancing Where the erosion process includes: the primary erosion procedure for erosion to the lateral surfaces of the weight section. Balance of the crankshaft formwork; Center hole drilling process for drilling center holes into crankshaft formwork. That has been eroded in the primary erosion process in a manner consistent with the results of Measures to balance mass; And the finished erosion process for the successful erosion of the formwork. Crankshaft to be the same size as the final product of the crankshaft and to achieve The crankshaft using the center hole as a reference. Where the erosion of the primary erosion process has been performed on the side surfaces of the section. The equilibrium weight is treated until it is the same size as the finished product or equal to the The almost finished product of the crankshaft 2. Method to claim 1 where the initial erosion process will also erode the circumference. The outer side of the equilibrium portion is also included, in addition to the lateral surfaces of the equilibrium portion 3. Method of claim 1 or 2, where the initial erosion process is further eroded against the pin and / or articulation part. 4. Method according to claim 1 or 2, where the primary erosion process will erode the material. Add an extra at the exam part on the side surface of the crankshaft balancing weight section 5. Method according to the 1st or 2nd claim, where the lateral surface of the balanced weight section of The crankshaft formwork subjected to preliminary erosion, including the lateral, inner and / or outer surfaces of the equilibrium weight section. 6. Method according to claim 2, where the outer circumference Of the balanced weight section will be Eroded to the size of the finished or almost finished product of the crankshaft in the milling process. Preliminary erosion 7. Method according to claim 4, where the crankshaft formwork is prepared using Hammer forging machinery 8. Method of manufacturing the crankshaft by measuring the equilibrium mass of the crankshaft formwork. It has been molded into the template and that includes extra material at the exam section and center hole drilling into Crankshaft formwork Low erosion is performed on the crankshaft formwork into the crankshaft, and then the crankshaft mass balancing is performed. This includes: a preliminary erosion procedure for erosion to the crankshaft formwork prior to mass measurement. Balancing the crankshaft formwork and drilling a semi-ide hole into the crankshaft formwork. Where the primary erosion process includes: a procedure for drilling a temporary center hole into the opposite end surface of the Crankshaft formwork; Phase of erosion with the opposite end of the crankshaft formwork where Is supported in the temporary center hole; The stage of erosion with the lateral surfaces and the outer circumference of the weight sections. Balanced crankshaft formwork supported temporarily in the center hole; And the process of eliminating the temporary center hole by erosion with the corresponding end surface. Across of the crankshaft formwork and where, at a minimum, extra material at the test part on the side surface of the crankshaft is obtained. To go through erosion in the primary erosion process. And lateral surfaces and outer girth Of the equilibrium weight of the crankshaft formwork will be eroded to the same size as the product The successful or almost successful stage of the crankshaft 9. Methods of manufacturing the crankshaft. Which includes: a forming process for preparing crankshaft formwork in a template; The erosion process for obtaining the crankshaft by erosion with the formwork. Crankshaft to the same size as the final product of the crankshaft; And mass balancing procedures for balancing crankshaft formwork Where the erosion process includes: the primary erosion process for erosion to the lateral and circumferential surfaces Outside of the balanced weight section, the bolt section and the contact section of the crankshaft formwork; Center hole drilling process for drilling center holes into crankshaft formwork. Eroded in primary erosion in a manner consistent with the effect of mass equilibrium; And a complete erosion process for obtaining the crankshaft by Successfully eroded the crankshaft formwork by using the center hole as a reference and where erosion on the lateral surfaces and the outer circumference of the equilibrium, bolts and contact parts are rendered for Make the shapes of those sections equal Crankshaft finished or almost finished product 1 0. Methods of erosion with crankshaft formwork for the manufacture of crankshafts from The crankshaft formwork is prepared in a template and that includes extra material at the test section of that section, which includes: a preliminary erosion procedure for erosion to the lateral and circumferential surfaces. Outside Of the equilibrium weight of the crankshaft formwork, including the bolted part of the crankshaft formwork; The process of drilling a center hole for drilling a center hole into the crankshaft formwork that passes through the The erosion is then at the primary erosion process in a manner consistent with the effect of mass impregnation measures. Balance of the crankshaft formwork; And the complete erosion process for erosion with crankshaft formwork to the same size The crankshaft finished product by using the center hole as reference. Where the test part on the lateral surface of the balance weight section of the crankshaft formwork is taken Undergoes erosion in the primary erosion stage And the lateral surfaces of the balanced weight section are given Erosion to the size of the finished or almost finished product of the crankshaft in the process of Preliminary Erosion 1 1. Method according to claim 10, where the lateral surfaces of the equilibrium portion of the formwork are formed. The crankshaft subjected to erosion in the preliminary erosion phase includes the inner and / or outer lateral surfaces of the equilibrium section 1 2. Methods of claim 10 or 11 where erosion Preliminary of the outer girth Of the equilibrium weight portion in the preliminary erosion process will be performed until the same size Crankshaft Finished or Near-Finished Product 1 3. A method of manufacturing a half-finished crankshaft that is equal in size. The finished or near-finished product of the crankshaft from the crankshaft casting in a process for Manufacture of a crankshaft by drilling a center hole at the opposite end surface of the crankshaft formwork. A centrifuge that has been prepared by casting or forging. And that includes extra material at the exam section Of crankshaft formwork And low, then eroded the crankshaft formwork until the size was equal The final or almost finished product of the crankshaft. With reference to the center hole This includes: Preliminary erosion procedures for erosion to lateral surfaces and outer circumference. Of the balanced weight section, including the bolt portion of the crankshaft formwork; Where at least the extra material at the test portion on the side surface of the crankshaft is It was taken through erosion in the primary erosion stage. And lateral surfaces and outer girth Of the equilibrium weight portion to be eroded to the same size as the finished or almost finished product of The crankshaft in the primary erosion stage and where the primary erosion stage is followed by the equilibrium mass of the shaft formwork. Crank and center hole drilling into the opposite end surface of the crankshaft formwork 1 4. Method to claim 13 where the preliminary erosion procedure includes: Procedure for drilling the temporary center hole. Into the opposite end surface of the formwork Crankshaft; Phases of erosion with the opposite end of the crankshaft formwork obtained The support is temporarily placed in the center hole; Stage of erosion with lateral surfaces and outer circumference of equilibrium weight sections. Including the bolt portion of the crankshaft formwork that is temporarily supported in the center hole; And the process of eliminating the temporary center hole by erosion to the opposite end surface of Crankshaft casting 1 5. Method according to claim 13 or 14, where the inner and / or outer side surfaces of the crankshaft balancing weight part are eroded in the process. Preliminary erosion 16. Method according to claim 13 or 14, where the crankshaft formwork will be prepared by Hammer forging machines -------------------------------------------------- ------------------------- 1. A method of manufacturing a crankshaft which includes: a forming process for the preparation of a formwork. Crankshaft in the template; A mechanical procedure for obtaining the crankshaft by mechanical work on the formwork. Crankshaft to the final product dimensions of the crankshaft; And mass balancing procedures for crankshaft balancing Where the mechanical procedures consist of: Initial mechanical workflows for working with the side surfaces of the Balanced weight section of the crankshaft formwork; Center hole drilling process for drilling a center hole into the crankshaft formwork at Through the mechanical operation in the primary mechanical operation in a manner consistent with the results of the measures Balance the mass; And the process of completing the mechanics for finishing the machine with the formwork Crankshaft to the final product dimensions of the crankshaft and to obtain the crankshaft Where using the center hole as a reference Where the mechanical action of the preliminary mechanical workflow is performed on the side surfaces of The equilibrium weight is taken until the finished product size or product size is reached. Almost success of the crankshaft 2. Method according to claim 1, where the preliminary mechanical action is still working with The outer circumference of the equilibrium portion is also added to the lateral surface of the equilibrium portion. 3. Method according to claim 1 or 2, where the basic mechanical work procedure requires additional mechanical work. With the bolt and / or contact parts of the crankshaft formwork as well. 4. Method according to claim 1 or 2, where the basic mechanical work process will work with. Extra material on the lateral part of the crankshaft balancing weight section 5. Method according to the 1st or 2nd claim, where the lateral surface of the balanced weight section of the formwork. A crankshaft that has undergone mechanical operations in the preliminary mechanical process consists of a lateral surface. The inside and / or outside of the equilibrium portion 6. Method of claim 2, where the outer circumference of the equilibrium portion is Perform mechanical work to the finished or near-complete product size of the crankshaft in the preliminary mechanical action. 7. Method according to claim 4, where the crankshaft formwork is prepared using Hammer forging machinery 8. Method of manufacture of crankshaft by measuring the equilibrium mass of the crankshaft formwork passed. Molding in the template and with extra material at the exam section. Later built a crankshaft by working Mechanical with crankshaft formwork And after that balance the mass of the crankshaft This includes: Basic mechanical procedures for machining the crankshaft formwork prior to measurement. Balanced mass of crankshaft formwork and semi-bore holes in crankshaft formwork Where the preliminary mechanical process consists of: A procedure for drilling a temporary center hole into the opposite end surface of the Crankshaft formwork; Stages of mechanical work with opposite ends of the formwork. The crankshaft temporarily supported in the center; Phases of mechanical work with the side surfaces and the outer circumference of the The balance weight of the crankshaft formwork temporarily supported in the center hole; And the process of eliminating the temporary center hole by working mechanically on the end surface. The opposite of the crankshaft formwork and where, at a minimum, extra material at the test part on the side surface of the crankshaft is obtained Implementation of mechanical operations in basic mechanical processes And lateral surfaces and girth On the outside of the balanced weight section of the crankshaft formwork, it is machined to scale. The finished or almost finished product of the crankshaft. 9. Methods of manufacturing the crankshaft. Which includes: a forming process for preparing crankshaft formwork in a template; A mechanical procedure for obtaining the crankshaft by mechanical work on the formwork. Crankshaft to the final product dimensions of the crankshaft; And mass balancing procedures for balancing crankshaft formwork Where the mechanical procedures consist of: Basic mechanical procedures for working with side and line surfaces. The outer circumference of the equilibrium section for adjusting the centrifugal mass of the crankshaft formwork; Center hole drilling process for drilling center holes into crankshaft formwork. Where the mechanical action is performed in the initial mechanical operation in a manner consistent with the effect of mass equilibrium; And a complete mechanical process for obtaining the crankshaft by means of Complete the machining of the crankshaft formwork using the center hole as a reference and where the mechanical action on the lateral and outer circumference of the equilibrium portion, the pin and contact parts are rendered. Shape to finished product size, or Almost success of the crankshaft 1 0. Method of mechanical work with crankshaft formwork for the manufacture of crankshaft from The crankshaft formwork is prepared in the template and with extra material added to the test section. This includes: Basic mechanical workflow for working with side and circumferential surfaces. Outside the balance weight section of the crankshaft formwork, including the formwork bolt section. Crankshaft; Center hole drilling process for drilling a center hole into a molded crankshaft formwork. Mechanical work is then performed in the preliminary mechanical workflow in a manner consistent with the results of the measures making Balance mass of the crankshaft formwork; And complete mechanical procedures for working with the crankshaft formwork to a size The crankshaft finish product with the center hole as reference. Where the exam part on the lateral surface of the section, the balanced weight of the crankshaft formwork is obtained Implementation of mechanical operations in basic mechanical processes And the lateral surface of the weight section Balance will be mechanically worked until the final or almost finished product dimensions of the crankshaft in Introduction to mechanical work procedures 1 1. Method according to claim 10, where the mechanical action of the lateral surfaces of the equilibrium weight section. Of the crankshaft formwork in preliminary mechanical operation is dealt with the inner side surfaces And / or outside of the equilibrium section 1 2. Method according to claim 10 or 11, where the preliminary mechanical work of the outer circumference Of the equilibrium weight portion in the preliminary mechanical workflow will be executed until the product size The successful or almost finished stage of the crankshaft 1 3.Method of manufacturing a half-finished crankshaft from a formwork. The crankshaft in the process for producing the crankshaft by making the crankshaft has been made To be completed, one half has a center hole on the opposite end surface from the prepared crankshaft formwork. It is secured by forging or forging, and where there is a very special material at the exam and finishing mechanics with The crankshaft that has been half finished to the finished or almost finished product size of Crankshaft, with reference to the center hole. This includes: Basic mechanical procedures for working with side and circumferential surfaces. Outside of the balanced weight section, including the bolt portion of the crankshaft formwork; Where, at the very least, the extra material on the test part on the side surface of the crankshaft is obtained. Implementation of mechanical operations in basic mechanical processes And lateral surfaces and girth The outside of the equilibrium portion is subjected to mechanical operation to the finished or almost finished product dimensions. Of the crankshaft in the preliminary mechanical process and where the preliminary mechanical process is followed by the equilibrium mass measurement of the formwork Crankshaft and drilling a center hole into the opposite end surfaces of the formwork Crankshaft 1 4. Method according to claim 13, where the preliminary mechanical procedure consists of: a procedure for drilling a temporary center hole into the opposite end surfaces of the formwork. Crankshaft; The process of mechanical work with opposite ends of the resulting crankshaft formwork. Temporarily held in the center hole; The phases of mechanical work with the lateral surfaces and the outer circumference of the equilibrium weight section. Including the bolt portion of the crankshaft formwork supported temporarily in the center hole; And the process of eliminating the temporary center hole by mechanical work on opposite end surfaces. Of crankshaft formwork 1 5. Method for claim 13 or 14, where mechanical work on the lateral surfaces of the weight section The balance of the crankshaft formwork in preliminary mechanical action is dealt with the lateral surfaces. Inside and / or outside of equilibrium section 1 6. Methods according to claim 13 or 14, where the crankshaft formwork will be prepared. By using a hammer forging machinery