TH71468B - Forged crankshafts for three-cylinder engines and methods for producing forged crankshafts for three-cylinder engines by Using that machine - Google Patents

Abstract

------09/10/2017------(OCR) Page 1 of 1 page Summary of Invention in the forming machine Contact templates (10U, 10B) clamp and nest the primary contact part (Ja) of the pre-formed bank. (4) between them and the reference crank pin template (11) and the movable crank pin template (12) touch the primary crank pin (Pa) part of them. and in this state Contact templates (10U, 10B) and crank pin templates that can Movable (12) will receive axial movement. directly to the reference crank latch template. (11) and the movable crank pin template (12) is moved in a direction perpendicular to axial direction. With this, the primary crank arm (Aa) is axially compressed. To reduce those to the crankshaft crank arm thickness has been forged, and the primary crank pin (Pa) part is pressed in a direction perpendicular to the horizontal direction. axis to increase the amount of eccentricity up to the amount of the crankshaft crank pin that has been well-formed sequentially It will be possible to form blanks for well forming. one final shape generally in accordance with the shape of one of the crankshafts Fine-tuned for three-cylinder engines ------------ ------06/12/2013------(OCR) Page 1 of 1 Summary invention in the forming machine Contact templates (10U, 10B) clamp and nest the primary contact part (Ja) of the pre-formed bank. (4) between them and the reference crank pin template (11) and the movable crank pin template (12) touch the primary crank pin (Pa) part of them. and in this state Contact templates (10U, 10B) and crank pin templates that can Movable (12) will receive axial movement. directly to the reference crank latch template. (11) and the movable crank pin template (12) is moved in a direction perpendicular to axial direction. With this, the primary crank arm (Aa) is axially compressed. To reduce those to the crankshaft crank arm thickness has been forged, and the primary crank pin (Pa) part is pressed in a direction perpendicular to the horizontal direction. axis to increase the amount of eccentricity up to the amount of the crankshaft crank pin that has been well-formed sequentially It will be possible to form blanks for well forming. one final shape generally in accordance with the shape of one of the crankshafts Well-formed for three-cylinder engines ------------ Revised fabrication summary 7/09/2015 In the forming machine, the journal template (10U, 10B) is fastened. Grab and hold the primary journal part (Ja) of the pre-formed blank (4) between them. and the reference crank pin template (11) and the movable crank pin template (12) touch the primary crank pin (Pa) part of them and in this state, the journal template (10U , 10B) and the movable crank pin template (12) are subjected to axial movement. directly to the reference crank pin template (11) and the movable crank pin template (12) are moved in a direction perpendicular to the axial direction. ) is axially compressed to reduce thickness. of those to the crank arm thickness of the forged crankshaft and the primary crank pin (Pa) part is pressurized in a direction perpendicular to the axial direction to increase The amount of eccentricity to the amount of forged crankshaft crank pins. sequentially, it will be possible to form blanks for final forgings with One shape generally corresponds to one shape of a forged crankshaft. for three-cylinder engines ---------------------------------------------------- ------ New request revised 03/03/2016 On the forming machine, the journal template (10U, 10B) will grab and hold the initial journal part (Ja) of the blank sheet at preform (4) between these and the reference crank pin template (11) and the movable crank pin template (12) touch the primary crank pin (Pa) part of them and in this state, the journal template (10U , 10B) and the movable crank pin template (12) are subjected to axial movement. directly to the reference crank pin template (11) and the movable crank pin template (12) are moved in a direction perpendicular to the axial direction. ) is axially compressed to reduce thickness. of those to the crank arm thickness of the forged crankshaft and the primary crank pin (Pa) part is pressurized in a direction perpendicular to the axial direction to increase The amount of eccentricity to the amount of forged crankshaft crank pins. sequentially, it will be possible to form blanks for final forgings with One shape generally corresponds to one shape of a forged crankshaft. for three-cylinder engines

Claims (6)

Disclaimer (all) which will not appear on the advertisement page: Edit 23 S. C. 2019, no rights -------------------------------------------------- ------------------------ Edit 12 a. C. 2019 Page 1 of the number 11 pages Disclaimer 1. Final forging blanking machine for forged crankshaft For the three-cylinder engine, the machine is made into a molded configuration. In the process of manufacturing a forged crankshaft, the final forging blank is made. Is under final forging Where by that The final contours of the forged crankshaft. The images are supplied, the machine is built into a configuration to form the final forging blank from Pre-formed blog The pre-formed blankets include the following parts that are spaced in the axial direction, the preliminary contact part whose axial length is equal to the axial length of the contact. Of a crankshaft that has been forged; Primary crank pin section with equal axial length The length along the axis of the crankshaft pin that has been forged; And the primary crank arm having axial thickness greater than the axial thickness of the crank arm of Forged crankshafts, where the primary crank shafts are separated from each other by Primary contact part and corresponding primary crank arm section The preliminary crank pin section of the pre-formed cylinder with eccentricity in The direction perpendicular to the axial direction is less than the amount of eccentric ska of the crank pin of Forged crankshaft, where it is included: Reference crank pin template positioned at one point of the crank pin section. Initially, among the preliminary crank bolts that have been positioned at the center of Pre-formed blankets The reference crank pin template has been built into the configuration to obtain To make contact with such a preliminary crank bolt section, the reference crank pin template was obtained. Built in a configuration to move in a direction perpendicular to the axial direction. But that would have been Restriction of axial movement, while in contact with the lateral surface of the arm Gross crank Where through that The crank arm is initially connected to the crank pin section. Gross one such part; -------------------------------------------------- ------------------------ ------ 09/10/2017 ------ (OCR) page 1 of total 11 pages Claims 1. Final forging blanking machine for forged crankshaft Figure for the three-cylinder engine, the machine was built in a molded configuration. In the process of The production of forged crankshafts, final forging blankets will be made. Under final forgings Where by that The final contours of the forged crankshaft It is supplied, with a unique feature: the machine is built into a configuration to form the final forging form from Pre-formed label, Pre-formed label including: Preliminary contact section with length The axial direction is equal to the axial length of the contact of the forged crankshaft; Primary crank pin section with axial length equal to the axial length of the crank pin. Of a crankshaft that has been forged; And the gross crank arm with axial thickness Greater than the axial thickness of the crank arm of forged crankshaft, the pre-formed blanking preliminary crank pin section with the amount of eccentricity in The direction perpendicular to the axial direction. That is less than the amount of the eccentricity of the crank pin of the Forged crankshaft, and the machine is included: a reference crank pin template positioned at the location of the primary crank pin section. Among the preliminary crank bolts, a reference crank pin template has been built in. In order to get in touch with one of the above primary crank bolts, a reference crank pin template has been built into the configuration to move in a direction perpendicular to the axial direction but where Will be restricted from moving axially, while in contact with the surface Side of the gross crank arm section Where through that The primary crank arm is connected to The gross crank pin; A movable crank pin template that is positioned at the pin section. Corresponding gross crank that does not include the primed crank bolt part that will come into contact with the pin template. The reference crank, a movable crank pin template, has been built into the 11-page 2-page configuration to be imported into contact with the cranked crank pin, crank pin template. That can A motion has been built into the configuration to move axially to the engraved template. Reference crank and in the direction perpendicular to the axial direction, while in contact with the lateral surfaces. Of the crank arm part Where through that The crank arm is connected to the bolt. Such gross crank; And a contact template that has been positioned at the position of the corresponding torsion contact, a contact template built into the gripping configuration and the primary contact nest between That in the direction perpendicular to the axial direction, a contact template that has been created in Frame to move axially to the reference crank pin template while in contact with Side surfaces of the cranked arm sections Where through that The primary crank arm is connected. With the aforementioned primary contact parts, where, in a state where the primary contact is gripped and retained by the contact template and the primary crank bolt is touched by Reference crank pin template and Movable crank pin template, contact template is moved axially, movable crank pin template is moved axially and In the direction perpendicular to the axial direction, and the reference crank pin template is moved in Direction perpendicular to the axial direction, hence the primary crank arm section is compressed in the direction Axial in order to reduce the thickness of that to the thickness of the crank arm of the crankshaft that Has been forged And the preliminary compression of the crank pin in the direction perpendicular to the axial direction. In order to increase the amount of the eccentricity of that to the amount of the eccentricity of the bolt The crankcase of a forged crankshaft 2. Final forging blanking machine for received crankshaft The forgings for the three-cylinder engine according to claim 1, are characterized by this: the reference crank pin template and the movable crank pin template. As well as an additional crank bolt template that has been positioned on the outside of the crank pin section. The corresponding gross, opposite to the side where the reference crank pin template And crank pin template The movable contact has been made, and 3 pages of 11 pages correspond to the axial movement of the contact template. As well as Move along the axis of the movable crank pin template. And crank pin template Supplementary molded pairs with those, reference crank pin template movement. And engraved template A crank that is able to move in a direction perpendicular to the axial direction is controlled in such a way that the primary crank pin that will be deformed by compression will reach the template. Auxiliary crank pin after the gap between the contact pin template, the reference crank pin template, the movable crank pin template, and the additional crank pin template have been filled. 3. The blanking machine for the final good for the received crankshaft. The refinement for the three-cylinder engine according to claim 2, is unique in that: provided that the total length of movement of the reference crank-pin. And engraved template A crank that can move in the direction perpendicular to the axial direction is 100% of the length of movement of that, when the axial motion of the contact template is closer to the template. The crank pin has been completed, the length of the movement of the bolt template. Such a crank in the direction perpendicular to the axial direction will be 90% or less of its length. All of the displacement, and after that, the movement of the cranked template in The direction perpendicular to the axial direction will be completed.4. Final forging blanking machine for received crankshaft The improvements for the three-cylinder engine according to one of the claims 1 to 3, are characterized by: reference crank pin template, movable crank pin template, and crank template. A touch is mounted on a compression machine that can be moved downward along the Of direction perpendicular to the axial direction, and by downward motion of the compression machine, the contact template is clamped. And brace the primary contact between them, and the reference crank pinion And engraved template The movable crank is introduced into contact with the primary crank bolt, and with the continuous downward motion of the compression machine, the contact template is moved in accordance with page 4 of A total of 11 axial faces by the wedge-hammering mechanism, and the movable crank pin template are subjected to axial motion by movement of the contact template. Final forging blanking machine for received crankshaft The forgings for the three-cylinder engine according to claim 4, are unique in that: the wedge mechanism has a different wedge angle for each of the contact templates 6. Final forging blanking machine for received crankshaft Forgings for three-cylinder engines according to claim 4 or 5, with the characteristics of which: And the movable crank pin template is attached. Articulated with hydraulic cylinders And has been moved in a direction perpendicular to the follow direction Axial direction by driving hydraulic cylinder 7. Final forging blanking machine for received crankshaft Forgings for the three-cylinder engine, the machine is built into a forging configuration, in the process of producing a forged crankshaft, the final forging blank that will Get Final forging Where by that The final contours of the crankshaft The forgings are supplied, with the characteristics of which: the machine is built into a configuration to form the final forging blank from Pre-formed blankings, Pre-formed blankings include: Preliminary contact sections with length along The axial direction is equal to the axial length of the contact of the forged crankshaft; The first, second and third crank pins of the axial length equal to their length. The axial alignment of the crank pin of the crankshaft that has been forged; And the primary crank arm part with The axial thickness is greater than the axial thickness of the crank arm of the receiving crankshaft. Forging, and the machine is included: a reference crank pin template positioned at the location of the second primary crank pin section, a reference crank pin template has been built in Configuration to be brought into contact with The second primary crank pin, reference crank pin template has been built into the 11-page 5-page configuration to be limited to axial movement. While being in contact with the lateral surfaces of the section Step crank pin Where through that The crank arm is initially connected to the crank pin section. Second gross; A movable crank pin template that is positioned at the pin section. Corresponding first and third primary crank, movable crank pin templates have been built into the configuration to be imported into contact with the first and third primary crank bolt parts, A movable crank pin template has been built into the configuration to move axially to the reference crank pin template. And in a direction perpendicular to the axial direction, while in contact with the lateral surface of the crank arm section Where through that Crank arm part Initially it is connected to the first and third gross crank pin sections; And a contact template that has been positioned at the corresponding primary contact area, a contact template built into the gripping configuration. And the nest of the said primary contact Between them in the direction perpendicular to the axial direction, a contact template has been created. In the configuration to move axially to the reference crank pin template. While to touch To the lateral surface of the primary crank arm section Where through that The primary crank arm will Is connected to the aforementioned primary contact where, in the state where the primary contact is grasped And it was nested by the contact template, and the primary crank pin part was touched by the reference crank and movable crank pin template, the contact template was moved. Axially And the movable crank pin template is moved axially and in a direction perpendicular to the axial direction. For this reason, the crank arm is grossly compressed in an axial direction in order to reduce the thickness of that up to the thickness of the crankshaft arm of the crankshaft. Forged And compression of the first primary crank pin And the third in the direction perpendicular to Axial direction But in the opposite direction to each other, in order to increase the amount of the eccentricity of that, up to (formula) 3/2 of the amount of the crankshaft eccentricity of the crankshaft forged p. 6. Of the number 11 pages 8. Final forging blanking machine for crankshaft That has been beaten up The figure for the three-cylinder engine according to claim 7, is unique in that The machine has been built It comes up in the configuration to form the final forging blank from the pre-formed, pre-formed blankings, including: primary contact part with axial length equal to the length. Axial Of the contact of the crankshaft being forged; The first, second and third gross crank pins having axial length equal to the axial length of the crankshaft crankshaft. Has been forged; And the gross crank arm with axial thickness greater than the The axial alignment of the crank arm of a forged crankshaft, among the preliminary crank pinion in the pre-formed blank, the first and third primary crank pinion at opposite ends are There is an amount of eccentricity in the direction perpendicular to the direction. Axialally in the opposite direction to each other, the amount of the eccentricity of that is less than (formula) 3/2 of the amount of the eccentricity of the crankshaft pin of a forged crankshaft, section The second center-pin crank pin has the amount of eccentricity in its vertical direction. Perpendicular to the axial direction. Or there is a quantity of the eccentricity in the direction perpendicular to the misalignment. Of the first and third primary crank pin sections, the amount of the eccentricity of that is equal to The amount of eccentricity of the crankshaft pin of forged, 9. Final forging blanking machine for forged crankshaft The figure for the three-cylinder engine according to claim 7 or 8, with its characteristics: reference crank pin template. Each movable crank pin template includes an additional crank pin template positioned on the outside of the crank pin section. Corresponding gross, opposite to the side where the reference crank pin and crank pin template The movable is touched, and in accordance with the axial movement of the contact template. As well as Move along the axis of the movable crank pin template. And crank pin template Complemented by those, the movement of the movable crank pin template in The direction perpendicular to the axial direction is controlled in such a way that Primary crank pin To be deformed by compression, it comes to the auxiliary crank pin template after the 7 page gap of the number 11 pages between the contact pin template, the reference crank pin template, the crank pin template. Can move And the additional crank pin template has been added 1 0. Final forging blanking machine for received crankshaft The forgings for the three-cylinder engine according to claim 9, are unique in that: if the total length of motion of the movable crank pin template is The direction perpendicular to the axial direction is 100% length of motion of that, when the axial motion of the contact template. Which is close to the template that can move the crank. It has been completed, the length of the movement of the crank pin template. Can such a movement in the direction perpendicular to the axial direction will be 90% or less of the Total length of movement And after that, the movement of the crank pin template Able to move, say perpendicular to the axial direction, will be completed.1 1. Final forging blanking machine for received crankshaft Forgings for three-cylinder engines according to any Clause 7 to 10, they are characterized by: reference crank pin template, movable crank pin template, and crank template. A touch is mounted on a compression machine, which can be moved downward along the Of the direction perpendicular to the axial direction, and by downward motion of the compression machine, the contact template is clamped And nesting the primary contact between them, and the reference crank pin template. And engraved template The movable crank is introduced into contact with the primary crank bolt, and with the continuous downward motion of the compression machine, the contact template is moved accordingly. Axial by a wedge mechanism, and a movable crank bolt template is Occurs to move axially by the movement of the contact template 1 2. Final forging die for forged crankshaft Figure for a three-cylinder engine according to the clause 11, It is unique in that it is: page 8 of a number of 11 pages The wedge mechanism has a different wedge angle for each contact template 1 3. Final forging blanking machine for forged crankshaft The figure for the three-cylinder engine, according to claim 11 or 12, is unique in that: the movable crank pin template is coupled to the hydraulic cylinder and treated. It moves in a direction perpendicular to the axial direction by driving a hydraulic cylinder 1 4. A method for producing a forged crankshaft for a three-cylinder engine, characterized in that it is composed of a series of sequential steps: one pre-forging process, a flat Pre-formed requests to receive Dispensing to the forming machine according to one of Clause 1 to 6, pre-formed blankets in which the first primary crank pin section. And the third at the opposite end Among the preliminary crank pins Will have the amount of eccentricity in the direction perpendicular to the axial direction in In the opposite direction, the quantity of their eccentricity is equal to (formula) 3/2 of the quantity of the eccentricity. Of the crankshaft crank pin that has been forged, and the second primary crank pin section in The center is the amount of the eccentricity in the direction perpendicular to the axial direction, in the vertical direction. Perpendicular to the eccentric direction of the first and third primary crank bolts, quantity of eccentricity Of them is less than the amount of the crankshaft eccentricity of the crankshaft received. Forgings; The second pre-forging process, a final forging blank, of the final forging blank. Where in there The final contours of the forged crankshaft The forming angle of the crank pin is obtained by using the forming machine in accordance with Clause 1 to 6; And the final forging process for, forming a forged product with a step-shaped The final forged crankshaft including the angle of placement of the crank pin, by performing the final forging on the final forging bracket page 9 of the number 11 page 1 5. . A method for producing a forged crankshaft for a three-cylinder engine, characterized in that it is composed of a series of sequential steps: one pre-forging process, a flat Pre-formed requests to receive Dispensing to the forming machine according to one of Clause 1 to 6, of the pre-formed blanking in which the first and third front crank pins are at the opposite ends among the sections. Crank pin The instep has the amount of the eccentricity in the direction perpendicular to the axial direction in the same direction, the amount of the eccentricity of them is less than the amount of the eccentricity of the crank pin. Of the crankshaft that has been molded, and the second primary crank pin section in the center will have Of the eccentricity in the direction perpendicular to the axial direction, in the opposite direction of the indentation The centers of the first and third primary crank bolts, the amount of the eccentricity of them will Less than the amount of the crankshaft eccentricity of the crankshaft having been machined, the second pre-forming process for forming, the blank for the final improvement, of the blank. For the better the final shape Where in there Final contours of forged crankshaft Forming will be forming That excludes the drop angle of the crank pin by using a forming machine according to Any claim 1 to 6; The final forming process for, forming a well-formed product with a step-shaped The end of the crankshaft has been forged, excluding the crank pin placement angle. By operation Final forging on the blank for the final forging; And a twisting procedure for adjusting the placement angle of the crank pin of the forged product. It is formed to the angle of placement of the crankshaft crank pin that has been improved. 1 6. A method for producing an improved crankshaft for a three-cylinder engine, characterized in that it is composed of a series of sequential steps: one pre-forging process, a flat Pre-formed requests to receive Dispensing to the forming machine in accordance with any Clause 7 to 13 Of pre-formed blankets Where in there The first and third crank pins on the opposite end. Among the crank pins Initially, there was a quantity of the eccentricity in the direction perpendicular to the axial direction in In the opposite direction of page 10 of the number 11 p. Eccentricity of the crankshaft crank pin that has been molded, and the preliminary crank pin section that Two in the center there is an amount of the eccentricity in the direction perpendicular to the axial direction. The second pre-forming process for forming, is the blank for the final forming, by using a forming machine according to Clause 7 to 13, of the blank for the better. The final image in which The first elementary crank pin And the third, at the opposite end, among the engravings The primary crank has a volume of eccentricity in the direction perpendicular to the axial direction in In the opposite direction of each other, the quantity of their eccentricity is equal to (formula) 3/2 of the quantity of the crankshaft eccentricity of the molded crankshaft, and the crankcase pin section. The second gross in the center will still have the same amount of eccentricity in the direction perpendicular to the direction. Axial with pre-formed blankets; And the final forming process for forming a well-formed product. The final step of the crankshaft that has been improved includes the placement angle of the crank pin by performing the final fine-forming on the blank for the final improvement in the state in which the bolt section. The first and third primary crank at opposite ends are aligned horizontally, thus all primary crank bolts are pressed in a direction perpendicular to axial direction 1. 7. A method for producing an improved crankshaft for a three-cylinder engine, characterized in that it is composed of a series of sequential steps: one pre-forging process, a flat Pre-formed requests to receive Distribution to the forming machine pursuant to any Clause 7 to 13, of pre-formed blankets. Where in there The first elementary crank pin And the third, at the opposite end, among the crank pins Initially, there was a quantity of the eccentricity in the direction perpendicular to the axial direction in the opposite direction. Reciprocal, the quantity of the eccentricity of them is less than (formula) 3/2 of the quantity of the condition. Eccentricity of the crankshaft crank pin has been formed, and the preliminary crank pin section Two in the center there is a quantity of the eccentricity in the direction perpendicular to the axial direction, in the direction perpendicular to the eccentric direction of the first and third primary crank pin sections, the quantity of page 11 of the number 11. The eccentricity of them is equal to the amount of the eccentricity of the crankshaft pin. Forged clause, the second pre-forging process, is the final forging blank using the forming machine according to Clause 7 to 13. Any one, of the final forging blank in which The first elementary crank pin And the third, at the opposite end, among the engravings The primary crank has a volume of eccentricity in the direction perpendicular to the axial direction in In the opposite direction of each other, the quantity of their eccentricity is equal to (formula) 3/2 of the quantity of the crankshaft eccentricity of the forged crankshaft, and the crankcase pin section. The second gross in the center will still have the same amount of eccentricity in the direction perpendicular to the direction. Axial with pre-formed blankets; And the final forming process for forming a well-formed product. The final step of the molded crankshaft includes the placement angle of the crank pin by Perform a final fine-tuning on the blank for the final gain in the state where in it the first and third primary crank pins at opposite ends are aligned horizontally. The first and third primary crank bolts are pressed in a direction perpendicular to the axial direction. ------------ ------ 06/12 / 2013 ------ (OCR) page 1 of the number 11 pages. Claims 1. Final forging blanking machine for forged crankshaft Figure for the three-cylinder engine, the machine was built in a molded configuration. In the process of The production of forged crankshafts, final forging blankets will be made. Under final forgings Where by that The final contours of the forged crankshaft It is supplied, with a unique feature: the machine is built into a configuration to form the final forging form from Pre-formed label, Pre-formed label including: Preliminary contact section with length The axial direction is equal to the axial length of the contact of the forged crankshaft; Primary crank pin section with axial length equal to the axial length of the crank pin. Of a crankshaft that has been forged; And the gross crank arm with axial thickness Greater than the axial thickness of the crank arm of forged crankshaft, the pre-formed blanking preliminary crank pin section with the amount of eccentricity in The direction perpendicular to the axial direction. That is less than the amount of the eccentricity of the crank pin of the Forged crankshaft, and the machine is included: a reference crank pin template positioned at the location of the primary crank pin section. Among the preliminary crank bolts, a reference crank pin template has been built in. In order to get in touch with one of the above primary crank bolts, a reference crank pin template has been built into the configuration to move in a direction perpendicular to the axial direction but where Will be restricted from moving axially, while in contact with the surface Side of the gross crank arm section Where through that The primary crank arm is connected to The gross crank pin; A movable crank pin template that is positioned at the pin section. Corresponding gross crank that does not include the primed crank bolt part that will come into contact with the pin template. The reference crank, a movable crank pin template, has been built into the 11-page 2-page configuration to be imported into contact with the cranked crank pin, crank pin template. That can A motion has been built into the configuration to move axially to the engraved template. Reference crank and in the direction perpendicular to the axial direction, while in contact with the lateral surfaces. Of the crank arm part Where through that The crank arm is connected to the bolt. Such gross crank; And a contact template that has been positioned at the position of the corresponding torsion contact, a contact template built into the gripping configuration and the primary contact nest between That in the direction perpendicular to the axial direction, a contact template that has been created in Frame to move axially to the reference crank pin template while in contact with Side surfaces of the cranked arm sections Where through that The primary crank arm is connected. With the aforementioned primary contact parts, where, in a state where the primary contact is gripped and retained by the contact template and the primary crank bolt is touched by Reference crank pin template and Movable crank pin template, contact template is moved axially, movable crank pin template is moved axially and In the direction perpendicular to the axial direction, and the reference crank pin template is moved in Direction perpendicular to the axial direction, hence the primary crank arm section is compressed in the direction Axial in order to reduce the thickness of that to the thickness of the crank arm of the crankshaft that Has been forged And the preliminary compression of the crank pin in the direction perpendicular to the axial direction. In order to increase the amount of the eccentricity of that to the amount of the eccentricity of the bolt The crankcase of a forged crankshaft 2. Final forging blanking machine for received crankshaft The forgings for the three-cylinder engine according to claim 1, are characterized by this: the reference crank pin template and the movable crank pin template. As well as an additional crank bolt template that has been positioned on the outside of the crank pin section. The corresponding gross, opposite to the side where the reference crank pin template And crank pin template The movable contact has been made, and 3 pages of 11 pages correspond to the axial movement of the contact template. As well as Move along the axis of the movable crank pin template. And crank pin template Supplementary molded pairs with those, reference crank pin template movement. And engraved template A crank that is able to move in a direction perpendicular to the axial direction is controlled in such a way that the primary crank pin that will be deformed by compression will reach the template. Auxiliary crank pin after the gap between the contact pin template, the reference crank pin template, the movable crank pin template, and the additional crank pin template have been filled. 3. The blanking machine for the final good for the received crankshaft. The refinement for the three-cylinder engine according to claim 2, is unique in that: provided that the total length of movement of the reference crank-pin. And engraved template A crank that can move in the direction perpendicular to the axial direction is 100% of the length of movement of that, when the axial motion of the contact template is closer to the template. The crank pin has been completed, the length of the movement of the bolt template. Such a crank in the direction perpendicular to the axial direction will be 90% or less of its length. All of the displacement, and after that, the movement of the cranked template in The direction perpendicular to the axial direction will be completed.4. Final forging blanking machine for received crankshaft The improvements for the three-cylinder engine according to one of the claims 1 to 3, are characterized by: reference crank pin template, movable crank pin template, and crank template. A touch is mounted on a compression machine that can be moved downward along the Of direction perpendicular to the axial direction, and by downward motion of the compression machine, the contact template is clamped. And brace the primary contact between them, and the reference crank pinion And engraved template The movable crank is introduced into contact with the primary crank bolt, and with the continuous downward motion of the compression machine, the contact template is moved in accordance with page 4 of A total of 11 axial faces by the wedge-hammering mechanism, and the movable crank pin template are subjected to axial motion by movement of the contact template. Final forging blanking machine for received crankshaft The forgings for the three-cylinder engine according to claim 4, are unique in that: the wedge mechanism has a different wedge angle for each of the contact templates 6. Final forging blanking machine for received crankshaft Forgings for three-cylinder engines according to claim 4 or 5, with the characteristics of which: And the movable crank pin template is attached. Articulated with hydraulic cylinders And has been moved in a direction perpendicular to the follow direction Axial direction by driving hydraulic cylinder 7. Final forging blanking machine for received crankshaft Forgings for the three-cylinder engine, the machine is built into a forging configuration, in the process of producing a forged crankshaft, the final forging blank that will Get Final forging Where by that The final contours of the crankshaft The forgings are supplied, with the characteristics of which: the machine is built into a configuration to form the final forging blank from Pre-formed blankings, Pre-formed blankings include: Preliminary contact sections with length along The axial direction is equal to the axial length of the contact of the forged crankshaft; The first, second and third crank pins of the axial length equal to their length. The axial alignment of the crank pin of the crankshaft that has been forged; And the primary crank arm part with The axial thickness is greater than the axial thickness of the crank arm of the receiving crankshaft. Forging, and the machine is included: a reference crank pin template positioned at the location of the second primary crank pin section, a reference crank pin template has been built in Configuration to be brought into contact with The second primary crank pin, reference crank pin template has been built into the 11-page 5-page configuration to be limited to axial movement. While being in contact with the lateral surfaces of the section Step crank pin Where through that The crank arm is initially connected to the crank pin section. Second gross; A movable crank pin template that is positioned at the pin section. Corresponding first and third primary crank, movable crank pin templates have been built into the configuration to be imported into contact with the first and third primary crank bolt parts, A movable crank pin template has been built into the configuration to move axially to the reference crank pin template. And in a direction perpendicular to the axial direction, while in contact with the lateral surface of the crank arm section Where through that Crank arm part Initially it is connected to the first and third gross crank pin sections; And a contact template that has been positioned at the corresponding primary contact area, a contact template built into the gripping configuration. And the nest of the said primary contact Between them in the direction perpendicular to the axial direction, a contact template has been created. In the configuration to move axially to the reference crank pin template. While to touch To the lateral surface of the primary crank arm section Where through that The primary crank arm will Is connected to the aforementioned primary contact where, in the state where the primary contact is grasped And it was nested by the contact template, and the primary crank pin part was touched by the reference crank and movable crank pin template, the contact template was moved. Axially And the movable crank pin template is moved axially and in a direction perpendicular to the axial direction. For this reason, the crank arm is grossly compressed in an axial direction in order to reduce the thickness of that up to the thickness of the crankshaft arm of the crankshaft. Forged And compression of the first primary crank pin And the third in the direction perpendicular to Axial direction But in the opposite direction to each other, in order to increase the amount of the eccentricity of that, up to (formula) 3/2 of the amount of the crankshaft eccentricity of the crankshaft forged p. 6. Of the number 11 pages 8. Final forging blanking machine for crankshaft That has been beaten up The figure for the three-cylinder engine according to claim 7, is unique in that The machine has been built It comes up in the configuration to form the final forging blank from the pre-formed, pre-formed blankings, including: primary contact part with axial length equal to the length. Axial Of the contact of the crankshaft being forged; The first, second and third gross crank pins having axial length equal to the axial length of the crankshaft crankshaft. Has been forged; And the gross crank arm with axial thickness greater than the The axial alignment of the crank arm of a forged crankshaft, among the preliminary crank pinion in the pre-formed blank, the first and third primary crank pinion at opposite ends are There is an amount of eccentricity in the direction perpendicular to the direction. Axialally in the opposite direction to each other, the amount of the eccentricity of that is less than (formula) 3/2 of the amount of the eccentricity of the crankshaft pin of a forged crankshaft, section The second center-pin crank pin has the amount of eccentricity in its vertical direction. Perpendicular to the axial direction. Or there is a quantity of the eccentricity in the direction perpendicular to the misalignment. Of the first and third primary crank pin sections, the amount of the eccentricity of that is equal to The amount of eccentricity of the crankshaft pin of forged, 9. Final forging blanking machine for forged crankshaft The figure for the three-cylinder engine according to claim 7 or 8, with its characteristics: reference crank pin template. Each movable crank pin template includes an additional crank pin template positioned on the outside of the crank pin section. Corresponding gross, opposite to the side where the reference crank pin and crank pin template The movable is touched, and in accordance with the axial movement of the contact template. As well as Move along the axis of the movable crank pin template. And crank pin template Complemented by those, the movement of the movable crank pin template in The direction perpendicular to the axial direction is controlled in such a way that Primary crank pin To be deformed by compression, it comes to the auxiliary crank pin template after the 7 page gap of the number 11 pages between the contact pin template, the reference crank pin template, the crank pin template. Can move And the additional crank pin template has been added 1 0. Final forging blanking machine for received crankshaft The forgings for the three-cylinder engine according to claim 9, are unique in that: if the total length of motion of the movable crank pin template is The direction perpendicular to the axial direction is 100% length of motion of that, when the axial motion of the contact template. Which is close to the template that can move the crank. It has been completed, the length of the movement of the crank pin template. Can such a movement in the direction perpendicular to the axial direction will be 90% or less of the Total length of movement And after that, the movement of the crank pin template Able to move, say perpendicular to the axial direction, will be completed.1 1. Final forging blanking machine for received crankshaft Forgings for three-cylinder engines according to any Clause 7 to 10, they are characterized by: reference crank pin template, movable crank pin template, and crank template. A touch is mounted on a compression machine, which can be moved downward along the Of the direction perpendicular to the axial direction, and by downward motion of the compression machine, the contact template is clamped And nesting the primary contact between them, and the reference crank pin template. And engraved template The movable crank is introduced into contact with the primary crank bolt, and with the continuous downward motion of the compression machine, the contact template is moved accordingly. Axial by a wedge mechanism, and a movable crank bolt template is Occurs to move axially by the movement of the contact template 1 2. Final forging die for forged crankshaft Figure for a three-cylinder engine according to the clause 11, It is unique in that it is: page 8 of a number of 11 pages The wedge mechanism has a different wedge angle for each contact template 1 3. Final forging blanking machine for forged crankshaft The figure for the three-cylinder engine, according to claim 11 or 12, is unique in that: the movable crank pin template is coupled to the hydraulic cylinder and treated. It moves in a direction perpendicular to the axial direction by driving a hydraulic cylinder 1 4. A method for producing a forged crankshaft for a three-cylinder engine, characterized in that it is composed of a series of sequential steps: one pre-forging process, a flat Pre-formed requests to receive Dispensing to the forming machine according to one of Clause 1 to 6, pre-formed blankets in which the first primary crank pin section. And the third at the opposite end Among the preliminary crank pins Will have the amount of eccentricity in the direction perpendicular to the axial direction in In the opposite direction, the quantity of their eccentricity is equal to (formula) 3/2 of the quantity of the eccentricity. Of the crankshaft crank pin that has been forged, and the second primary crank pin section in The center is the amount of the eccentricity in the direction perpendicular to the axial direction, in the vertical direction. Perpendicular to the eccentric direction of the first and third primary crank bolts, quantity of eccentricity Of them is less than the amount of the crankshaft eccentricity of the crankshaft received. Forgings; The second pre-forging process, a final forging blank, of the final forging blank. Where in there The final contours of the forged crankshaft The forming angle of the crank pin is obtained by using the forming machine in accordance with Clause 1 to 6; And the final forging process for, forming a forged product with a step-shaped The final forged crankshaft including the angle of placement of the crank pin, by performing the final forging on the final forging bracket page 9 of the number 11 page 1 5. . A method for producing a forged crankshaft for a three-cylinder engine, characterized in that it is composed of a series of sequential steps: one pre-forging process, a flat Pre-formed requests to receive Dispensing to the forming machine according to one of Clause 1 to 6, of the pre-formed blanking in which the first and third front crank pins are at the opposite ends among the sections. Crank pin The instep has the amount of the eccentricity in the direction perpendicular to the axial direction in the same direction, the amount of the eccentricity of them is less than the amount of the eccentricity of the crank pin. Of the crankshaft that has been molded, and the second primary crank pin section in the center will have Of the eccentricity in the direction perpendicular to the axial direction, in the opposite direction of the indentation The centers of the first and third primary crank bolts, the amount of the eccentricity of them will Less than the amount of the crankshaft eccentricity of the crankshaft having been machined, the second pre-forming process for forming, the blank for the final improvement, of the blank. For the better the final shape Where in there Final contours of forged crankshaft Forming will be forming That excludes the drop angle of the crank pin by using a forming machine according to Any claim 1 to 6; The final forming process for, forming a well-formed product with a step-shaped The end of the crankshaft has been forged, excluding the crank pin placement angle. By operation Final forging on the blank for the final forging; And a twisting procedure for adjusting the placement angle of the crank pin of the forged product. It is formed to the angle of placement of the crankshaft crank pin that has been improved. 1 6. A method for producing an improved crankshaft for a three-cylinder engine, characterized in that it is composed of a series of sequential steps: one pre-forging process, a flat Pre-formed requests to receive Dispensing to the forming machine in accordance with any Clause 7 to 13 Of pre-formed blankets Where in there The first and third crank pins on the opposite end. Among the crank pins Initially, there was a quantity of the eccentricity in the direction perpendicular to the axial direction in In the opposite direction of page 10 of the number 11 p. Eccentricity of the crankshaft crank pin that has been molded, and the preliminary crank pin section that Two in the center there is an amount of the eccentricity in the direction perpendicular to the axial direction. The second pre-forming process for forming, is the blank for the final forming, by using a forming machine according to Clause 7 to 13, of the blank for the better. The final image in which The first elementary crank pin And the third, at the opposite end, among the engravings The primary crank has a volume of eccentricity in the direction perpendicular to the axial direction in In the opposite direction of each other, the quantity of their eccentricity is equal to (formula) 3/2 of the quantity of the crankshaft eccentricity of the molded crankshaft, and the crankcase pin section. The second gross in the center will still have the same amount of eccentricity in the direction perpendicular to the direction. Axial with pre-formed blankets; And the final forming process for forming a well-formed product. The final step of the crankshaft that has been improved includes the placement angle of the crank pin by performing the final fine-forming on the blank for the final improvement in the state in which the bolt section. The first and third primary crank at opposite ends are aligned horizontally, thus all primary crank bolts are pressed in a direction perpendicular to axial direction 1. 7. A method for producing an improved crankshaft for a three-cylinder engine, characterized in that it is composed of a series of sequential steps: one pre-forging process, a flat Pre-formed requests to receive Distribution to the forming machine pursuant to any Clause 7 to 13, of pre-formed blankets. Where in there The first elementary crank pin And the third, at the opposite end, among the crank pins Initially, there was a quantity of the eccentricity in the direction perpendicular to the axial direction in the opposite direction. Reciprocal, the quantity of the eccentricity of them is less than (formula) 3/2 of the quantity of the condition. Eccentricity of the crankshaft crank pin has been formed, and the preliminary crank pin section Two in the center there is a quantity of the eccentricity in the direction perpendicular to the axial direction, in the direction perpendicular to the eccentric direction of the first and third primary crank pin sections, the quantity of page 11 of the number 11. The eccentricity of them is equal to the amount of the eccentricity of the crankshaft pin. Forged clause, the second pre-forging process, is the final forging blank using the forming machine according to Clause 7 to 13. Any one, of the final forging blank in which The first elementary crank pin And the third, at the opposite end, among the engravings The primary crank has a volume of eccentricity in the direction perpendicular to the axial direction in In the opposite direction of each other, the quantity of their eccentricity is equal to (formula) 3/2 of the quantity of the crankshaft eccentricity of the forged crankshaft, and the crankcase pin section. The second gross in the center will still have the same amount of eccentricity in the direction perpendicular to the direction. Axial with pre-formed blankets; And the final forming process for forming a well-formed product. The final step of the molded crankshaft includes the placement angle of the crank pin by Perform a final fine-tuning on the blank for the final gain in the state where in which the first and third primary crank pins at opposite ends are aligned horizontally. The first and third primary crank pins are pressed in a direction perpendicular to the axial direction. ------------ Correction 7/09/2015 1. Final forging blank sheet forming machine for forged crankshaft Forged for a three-piston engine, a machine that has been built into a configuration for the process of manufacturing a forged crankshaft, a final forging blank to be molded. Make it experience the final forging, where by that The final contours of the crankshaft obtained Forgings are supplied, unique in that they are: A machine built into a configuration to form the final forging blank. From a pre-formed blank to a pre-formed blank, including: a long initial journal section. The axial length is equal to the axial length of the crankshaft forged journal: the primary crank pin section with axial length equal to the axial length of the crank pin. Of a crankshaft that has been forged And the gross crank arm with axial thickness Greater than the axial thickness of the crank arm of the forged shaft, the preliminary crank pin of the pre-formed blank plate with the amount of eccentricity in the direction Perpendicular to the axial direction, less than the amount of eccentricity of the crankshaft pin. Forged crank, and the machine is included: a reference crank pin template positioned at the position of one of the crank pin parts. Initially, among the preliminary crank pins, a reference crank pin template was built in. A configuration to come into contact with the above primary crank bolt, crank bolt template. The reference is built into the configuration to move in a direction perpendicular to the axial direction. But that would be restricted from moving axially, while being in contact with the lateral surfaces of Primary crank pin Where by virtue of that The primary crank arm is connected to the bolt section. Such gross crank; A movable crank pin template that is positioned at the pin section. Corresponding gross crank that does not include the primary crank bolt part that will come into contact with the bolt template. Reference crank, movable crank pin template built into the configuration. To be exposed to the above primary crank bolt, the crank pin template that can A movable that has been built into the configuration to move axially directly onto the template. Reference crank pin And in the direction perpendicular to the axial direction, while in contact with the surface Side of the gross crank arm section Where by virtue of that The primary crank arm is connected to The crank pin section above; And the journal template is placed at the location of the primary journal section corresponding to the template. A journal that has been built into the gripping configuration. And stick to the initial journal between them In the direction perpendicular to the axial direction, a journal template has been created in the configuration. To move axially directly onto the reference crank pin template While to experience The lateral surface of the primary crank arm section Where it relied on The primary crank arm is connected. With the primary journal section, where, in a state where the primary journal part is captured. And is held by the journal template and the primary crank pin is touched by the reference crank pin template and the movable crank pin template, the journal template has been Moving axially, the movable crank pin template is moved axially and in a direction perpendicular to the axial direction. And the reference crank pin has been moved in the direction Perpendicular to the axial direction, hence the primary crank arm section is compressed in the axial direction to reduce the thickness of that up to the meaning of the crankshaft crank arm being treated Forging and preliminary compression of the crank pin in a direction perpendicular to the axial direction. To increase the amount of the eccentricity of that Up to the amount of the eccentricity of the crank pin Of a crankshaft that has been forged 2. Final forging blank forging machine for received crankshaft Forgings for three-piston engines according to claim 1, characterized by: reference crank pin template. And each movable crank bolt template This includes an additional crank pin template that has been positioned outside the crank pin section. Corresponding gross, opposite to the side where the reference crank pin template And engraved template The movable crank is touched, and in accordance with the axial movement of the journal template. As well Of movable crank pin template And a reinforced crank pin template that forms a pair between Those things, reference crank pin template movement And a crank pin template that can Movement in a direction perpendicular to the axial direction is controlled in such a way that the primary crank pin section to be deformed by compression will reach the auxiliary crank pin template. After the gap between journal templates, reference crank pinch template, crank pin template Movable And an optional crank pin template will be added 3. Final forging blank forging machine for received crankshaft Forgings for the three-piston engine according to claim 2, it is characterized by that: it has been provided that the total length of movement of the reference crank pin and the crank pin template Can move in the direction perpendicular to the axial direction of the length 100% of the movement of that, when the axial motion of the journal template, which is close to Such crank pin template will be completed, the length of the template movement. The crank pin in the direction perpendicular to the axial direction will be 90% or less of the Total length of movement And after that, the movement of the crank pin template As mentioned in the direction perpendicular to the axial direction, it will be completed 4. Final forging blank forging machine for received crankshaft Forgings for three-piston engines according to one of the claims 1 to 3, they are characterized by: reference crank pin template, movable crank pin template and journal template. It is mounted on a compression machine which can be moved downward along the Of the direction perpendicular to the axial direction, and by downward movement of the compression machine, a journal template is produced to grasp and pre-grasp the journal between them. And the reference crank pin template and the movable crank pin template are exposed to the primary crank pin section. And with the continuous downward movement of the compression machine, the journal template is moved. Axially by a wedge mechanism And a movable crank pin template is given Imaging for axial movement by journaling template motion 5. Final forging blank forging machine for received crankshaft The forgings for the three-piston engine according to claim 4, are unique in that: the wedge mechanism has a different wedge angle for each journaling template. 6. Final forging blank forging machine for received crankshaft Forgings for three-piston engines according to one of Clause 4 or 5, unique in that they are: reference crank pin template. And the movable crank pin template is attached. Articulated with hydraulic cylinders And has been made to move in a direction perpendicular to Axial direction by driving the hydraulic cylinder 7. Final forging plate forging machine for receiving crankshaft Forgings for a three-piston engine, a machine that is built into a forged configuration, in the process of manufacturing a forged crankshaft, a blank for the final forging. That will be made to experience the final forgings Where by that Shaft final shape A forged crank is supplied, with the characteristics of being: a machine built into a configuration to form the final forging blank. From a pre-formed blank to a pre-formed blank that includes: a long initial journal section. Axial is equal to the axial length of the journal of the forged crankshaft; Primary crank pin section with axial length equal to the axial length of the crank pin. Of a crankshaft that has been forged And the gross crank arm with axial thickness Greater than the axial thickness of the crank arm of the forged shaft Among the preliminary crank bolts in a pre-formed blank, the first and third primary crank bolts at opposite ends contain an amount of eccentricity in the direction perpendicular to the direction. Axially in opposite directions to each other The amount of the eccentricity of that That would be 3/2 less than the amount of the crankshaft eccentricity of the crankshaft forged. The second primary crank pin section in the center with the amount of the zero-offset state in the perpendicular direction. With axial direction Or where the amount of the eccentricity in the direction perpendicular to the misalignment Of the first and third primary crank pin sections, the amount of the eccentricity of that is equal to The amount of the crankshaft eccentricity of the crankshaft forged, and the machine is included: the reference crank pin template positioned at the position of one of the crankshaft pin parts. Secondly, a reference crank pin template has been built into the configuration to be imported. In contact with the second primary crank pin section, the reference crank pin template has been built into the A configuration so that it is restricted from moving axially. To be in contact with the lateral surfaces of Primary crank pin Where by virtue of that The primary crank arm is connected to the bolt section. Second gross crank; A movable crank pin template that is positioned at the pin section. Corresponding first third preliminary crank, the movable crank pin template obtained. Built in a configuration to be exposed to the first and third primary crank bolts, a movable crank pin template that has been created in the configuration to move like Along the axial hit directly to the reference crank pin template. And in the direction perpendicular to the axial direction, while in contact with the lateral surface of the primary crank arm section Where by virtue of that The primary crank arm is connected to the said primary crank arm section; And a journal template that has been placed at the corresponding initial journal section, a journal template that has been built into the clamping configuration. And seize the above journal between That in the direction perpendicular to the axial direction, a journal template that has been created in the layout. Designs for direct axial movement to non-reference crank pins. While to experience The lateral surface of the primary crank arm section Where it relied on The primary crank arm is connected to Primary journal section where, in a state where the primary journal section is captured. And is held by the journal template and the primary crank pin is touched by the reference crank pin template and the movable crank pin template, the journal template has been Move axially The movable crank pin template is moved axially and in a direction perpendicular to the vertical direction. And the reference crank pin has been moved in the set direction Perpendicular to the axial direction. As a result, the crank arm is grossly compressed in an axial direction to reduce the thickness of that up to the crank arm thickness of the forged crankshaft and the pinch compression. 1st gross crank And the third in the direction perpendicular to the axial direction but in the opposite direction to each other. To increase the amount of the eccentricity of that, up to? 3/2 of the amount of the crankshaft eccentricity of the crankshaft forged, 8. Final forging blank forgings for forged crankshafts Molded for the three-piston engine in accordance with claim 7, it is characterized by: Each movable crank pin template includes an additional crank pin template that has been positioned outside the crank pin section. Corresponding gross, opposite to the side, where the reference crank and bolt template The movable crank is touched, and in accordance with the axial movement of the journal template. As well as Of movable crank pin template And a reinforced crank pin template that forms a pair between Those, the movement of the crank pin template that can move in the direction perpendicular to The axial direction is controlled in such a way that The first crank pin to be The compression deformation is reached by the auxiliary crank pin template after the gap between journal templates, reference crank pin templates, movable crank pin templates. And engraved template Extra crank will be filled 9. Final forging blank forging machine for received crankshaft The forgings for the three-piston engine according to claim 8, are characterized by that: it is provided that the total length of the movement of the crank pin template can Can move in the direction perpendicular to the axial direction of the length 100% of the movement of that, when the axial movement of the journal template Which is close to the crank pin template That movable will be completed, the length of the movement of the template. Such a movable crank pin in the direction perpendicular to the axial direction is 90% or less of the total length of motion. And after that, the movement of the template Such a movable crank pin in the direction perpendicular to the axial direction is obtained. Completion 1 0. Final forging blank forging machine for received crankshaft Forgings for three-piston engines according to one of Clause 7 to 9, they are characterized by: reference crank pin template, movable crank pin template and journal template. It is mounted on a compression machine which can be moved downward along the Of the direction perpendicular to the vertical direction, and by moving downwards of the compression machine, a journal template is formed to grasp and clamp the initial journal between them. And the reference crank pin template and the movable crank pin template are exposed to the preliminary crank pin section and with the continuous downward motion of the compression machine, journal template. Has been moving in accordance with Axial by wedge mechanism And the movable crank pin template will be made Occurs to move axially by movement of journal template 1 1. Final forging blank forgings for forged crankshafts Molded for the three-piston engine according to claim 10, it is unique in that: the wedge mechanism has a different wedge angle for each journal template 1 2. Final forging blank forgings for forged crankshafts Molded for a three-piston engine in accordance with one of Clause 10 or 11, it is unique: the movable crank pin template is coupled to the hydraulic cylinder. And has been made to move in a direction perpendicular to the axial direction. By driving the hydraulic cylinder 1 3. A method for producing a forged crankshaft for a three-piston engine, characterized by the fact that it consists of a series of sequential steps: one pre-forging process, when the sheet Pre-formed blank to receive Distribution to the forming machine according to any of the Claims 1 through 6, a pre-formed blank sheet in which there The first elementary crank pin And the third that turns opposite Among the engravings The primary crank has a certain amount of eccentricity in the direction perpendicular to the axial direction in In the opposite direction of each other, the amount of the eccentricity of those would be? 3/2 of the quantity of the crankshaft eccentricity of the forged crankshaft and the primary crankshaft pin section. The second in the center there is a certain amount of the eccentricity in the direction perpendicular to the axial direction in the direction perpendicular to the eccentric direction of the first and third primary crank pinion, the amount of the eccentricity of the Those that will be less than the amount of the eccentricity of the crank pin. Of a crankshaft that has been forged; Second pre-forming process for forming When the sheet is empty for the final forging One blank sheet for final forgings Where in there The final forming shape of the crankshaft has been The forgings are forged including the movement angle of the crank pin by using a machine. Forming any one of Clause 1 to 6; And the final forging process, by performing the final forging on the forging blank. Final forgings, final forgings of the crankshaft That has been forged including the movement angle of the crank pin 1 4. A method for producing a forged crankshaft for a three-piston engine, characterized by the fact that it consists of a series of sequential steps: one pre-forging process, when the sheet Pre-formed blank to receive Dispensing to the forming machine in accordance with any of Clause 1 to 6, pre-formed sheets where In it the first and third gross crank pins at the opposite ends among the crank pins. Initially, there would be a quantity of the eccentricity in the direction perpendicular to the axial direction. In the same direction, the quantity of the eccentricity of those would be less than the quantity of the eccentricity of the Crankshaft crank pin that has been forged. And the second gross crank pin in the center There will be a certain amount of eccentricity in the direction perpendicular to the axial direction, in the opposite direction. Of the eccentric direction of the first and third gross crank pin section, the amount of the eccentric condition of Those that would be less than the amount of the crankshaft eccentricity of the crankshaft received. Forging, the second pre-forging process, when the final forging blank, one final forging where in it the final forming of the crankshaft obtained. Get beaten up The figure will be molded. This excludes the angle of movement of the crank pin by using a forming machine. In accordance with any one of Clause 1 to 6; The final forging process, by performing the final forging on a blank sheet for Final forgings, by forming the final forged product of the shaft Forged crank that does not include the crank pin travel angle; And a twisting procedure for adjusting the movement angle of the crank pin of the received product. Forging up to the angle of movement of the crank pin of the crankshaft that has been forged 1 5. A method for producing a forged crankshaft for a three-piston engine, characterized by the fact that it consists of a series of sequential steps: one pre-forging process, when the sheet Pre-formed blank to receive Distribution to the forming machine according to any of the Claims 7 through 12, a pre-formed blank sheet in which there The first and third preliminary crank bolts that change opposite Among the engravings The primary crank has a volume of eccentricity in the direction perpendicular to the axial direction in In the opposite direction of each other, the amount of the eccentricity of those would be? 3/2 of the quantity of the crankshaft eccentricity of the forged crankshaft and the primary crankshaft pin section. The second in the center is the amount of the zero-value eccentricity in the direction perpendicular to the direction along the second pre-forming step for forming, by using a forming machine in accordance with Clause 7 to 12. Any one, blank for final forging One blank sheet for the final forging, in which Primary part, first gross crank And the third at the opposite end among the main sections The primary crank has a certain amount of eccentricity in the direction perpendicular to the axial direction in In the opposite direction of each other, the amount of the eccentricity of those would be? 3/2 of the quantity of the crankshaft eccentricity of the forged crankshaft and the primary crankshaft pin section. The second in the center will still have the same volume of the eccentricity in the perpendicular direction. To the axial direction as a pre-formed blank sheet; And the final forging process for forming shaped products. The final stage of the forged crankshaft, including the movement angle of the crank pin. By performing the final forging operations on the final forging blank in one state, in which the first and third primary crank pins at opposite ends are aligned horizontally. As a result, all primary crank bolts are pressed in a direction perpendicular to the Axial direction 1 6. A method for producing a forged crankshaft for a three-piston engine, characterized by the fact that it consists of a series of sequential steps: one pre-forging process, when the sheet Pre-formed blank to receive Dispensing to the forming machine according to any Clause 7 through 12, pre-formed blank sheet Where in there Primary part, first gross crank And the third, at the opposite end, among the crank pins Initially, there is a certain amount of eccentricity in the direction perpendicular to the axial direction in a straight direction. Across each other, the amount of the eccentricity of them would be less than? 3/2 of the quantity of the crankshaft pin of the crankshaft forged. And the crank pin The second primary in the center is the amount of the eccentricity in the direction perpendicular to the axial direction, in the direction perpendicular to the eccentric direction of the first and third primary crank pin sections, the amount of the offset. The center of them is equal to the amount of the eccentricity of the crankshaft pin. Forged crank, a second pre-forging process, by using a machining machine according to Clause 7 to 12, when the blank forging step last One blank for the final forging, in which The first elementary crank pin And the third, at the opposite end, among the engravings The primary crank has a certain amount of eccentricity in the direction perpendicular to the axial direction in In the opposite direction of each other, the amount of the eccentricity of those would be? 3/2 of the quantity of the crankshaft eccentricity of the forged crankshaft and the primary crankshaft pin section. The second in the center will still have the same volume of the eccentricity in the perpendicular direction. To the axial direction as a pre-formed blank sheet; And the final forging process for forming shaped products. The final stage of a forged crankshaft Including the angle of movement of the crank pin by The final forging operation on the final forging blank in one state, in which The first and third primary and third crank pins at opposite ends are aligned horizontally, thus the first and third primary crank pins are pressed in a perpendicular direction. With axial direction -------------------------------------------------- ---------------- Edit 15/02/2016 1. Final forging blanking machine for forged crankshaft Figure for the three-cylinder engine, the machine was built in a molded configuration. In the process of The production of forged crankshafts, final forging badges is tempered. Under final forgings Where by that The final contours of the forged crankshaft It is supplied, with a unique feature: the machine is built into a configuration to form the final forging blank from Pre-formed blankings, Pre-formed blankings include: Preliminary contact sections with length along The axial direction is equal to the axial length of the contact of the forged crankshaft; Primary crank pin section with axial length equal to the axial length of the crank pin. Of a crankshaft that has been forged; And the gross crank arm with axial thickness Greater than the axial thickness of the crank arm of forged crankshaft, the pre-formed blanking preliminary crank pin section with the amount of eccentricity in The direction perpendicular to the axial direction. That is less than the amount of the eccentricity of the crank pin of the Forged crankshaft, and the machine is included: a reference crank pin template positioned at the location of the primary crank pin section. Among the preliminary crank bolts, a reference crank pin template has been built in. In order to be brought in contact with one of the above cranked crank bolts, a reference crank pin template has been built into the configuration to move in a direction perpendicular to the axial direction but where Will be restricted from moving axially, while in contact with the surface Side of the gross crank arm section Where through that The primary crank arm is connected to The gross crank pin; A clear movable crank pin template positioned at the pin section. Corresponding crank crank that does not include the primary crank bolt part that will come into contact with the bolt template. Reference crank, movable crank pin template have been built in configuration. In order to get into contact with the primary crank pin part, the crank pin template that can A motion has been built into the configuration to move axially to the engraved template. Reference crank and in the direction perpendicular to the axial direction, while in contact with the lateral surfaces Of the primary crank arm section Where through that The primary crank arm is connected to the bolt section. Such gross crank; And a contact template that has been positioned at the corresponding primary contact position, a contact template built into a configuration to grasp and hold the primary contact between That in the direction perpendicular to the axial direction, a contact template that has been created in Frame to move axially to the reference crank pin template while in contact with The lateral surface of the primary crank arm section Where through that The primary crank arm is connected. With the aforementioned primary contact, where, in a state where the primary contact is driven and retained by the template. The contact and the primary crank bolt are touched by the reference crank pin template and Movable crank pin template, contact template is moved axially, movable crank pin template is moved axially and In the direction perpendicular to the axial direction, and the reference crank pin template is moved in Direction perpendicular to the axial direction, hence the primary crank arm section is compressed in the direction Axial in order to reduce the thickness of that to the thickness of the crank arm of the crankshaft that Has been formed And the preliminary compression of the crank pin in the direction perpendicular to the axial direction. In order to increase the amount of the eccentricity of that to the amount of the eccentricity of the bolt The crankcase of a forged crankshaft 2. The blanking machine for the final good for the received crankshaft. The improvement for the three-cylinder engine according to claim 1, is unique in that: the reference crank pin template and the movable crank pin template. As well as an additional crank bolt template that has been positioned on the outside of the crank pin section. The corresponding gross, opposite to the side where the reference crank pin template And crank pin template That can be touched, and in accordance with the axial movement of the contact template as well as the Move along the axis of the movable crank pin template. And crank pin template Supplementary molded pairs with those, reference crank pin template movement. And engraved template The crank that is able to move in the direction perpendicular to the axial direction is controlled in such a way that the primary crank pin that will be deformed by compression will reach the template. Auxiliary crank pin after the gap between the contact pin template, the reference crank pin template, the movable crank pin template, and the additional crank pin template have been filled. 3. Final forging blanking machine for received crankshaft The forgings for the three-cylinder engine according to claim 2, are characterized in that: provided that the total length of movement of the reference crank-pin And engraved template A crank that can move in the direction perpendicular to the axial direction is 100% of the length of movement of that, when the axial motion of the contact template is closer to the template. The said crank pin has been completed, the length of the movement of the latch template. Such a crank in the direction perpendicular to the axial direction will be 90% or less of its length. All of the displacement, and after that, the movement of the cranked template in The direction perpendicular to the axial direction will be completed.4. Final forging blanking machine for received crankshaft Forgings for three-cylinder engines according to one of the claims 1 to 3, they are unique in that they are: reference crank pin template, movable crank pin template, and crank template. A touch is mounted on a compression machine that can be moved downward along the Of the direction perpendicular to the axial direction, and by downward motion of the compression machine, the contact template is clamped And brace the primary contact between them, and the reference crank pin and the latch template. The movable crank is brought into contact with the primary crank bolt, and with the continuous downward motion of the compression machine, the contact template is moved accordingly. Axial by the wedge mechanism, and the movable crank pin template is axially displaced by the contact template motion 5. Final forging blanking machine for received crankshaft The forgings for the three-cylinder engine according to claim 4, are unique in that: the wedge mechanism has a different wedge angle for each of the contact templates 6. Final forging blanking machine for received crankshaft Forgings for three-cylinder engines according to claim 4 or 5, with the characteristics of which: And the movable crank pin template is attached. Articulated with hydraulic cylinders And has been moved in a direction perpendicular to the follow direction Axial direction by driving hydraulic cylinder 7. Final forging blanking machine for received crankshaft Forging for a three-cylinder engine, the machine has been built into a forging configuration, in the process of producing a forged crankshaft, the final forging blank that will Get Finalization Where by that The final contours of the crankshaft Forged are supplied, with the characteristics of being: the machine is built into a configuration to form the final forging blank from Pre-formed blankings, Pre-formed blankings include: Preliminary contact sections with length along The axial direction is equal to the axial length of the contact of the forged crankshaft; The first, second and third gross crank pins of axial length equal to their length. The axial alignment of the crank pin of the crankshaft that has been forged; And the primary crank arm part with The axial thickness is greater than the axial thickness of the crank arm of the receiving crankshaft. Forging, and the machine is included: a reference crank pin template positioned at the position of the primary crank pin section at Second, the reference crank pin template has been built into the configuration to be brought into contact with the The second primary crank pin, reference crank pin template has been built into the configuration so that it is restricted from moving axially. While being in contact with the lateral surfaces of the section Primary crank pin Where through that The crank arm is initially connected to the crank pin section. Second gross; A movable crank pin template that is positioned at the pin section. Corresponding first and third stage crank, movable crank pin templates have been built into the configuration to be imported into contact with the first and third primary crank bolt parts, A movable crank bolt template has been built in. A configuration to move axially to the reference crank pin template and in a direction perpendicular to the axial direction, while in contact with the lateral surface of the primary crank arm Where through that Crank arm part Initially it is connected to the first and third gross crank pin sections; And a contact template that is positioned at the corresponding primary contact area, a contact template built into the gripping configuration. And brace the above ground contact Between that in the direction perpendicular to the axial direction, a contact template has been created. In the configuration to move axially to the reference crank pin template. While to touch To the side surface of the crank arm section Where through that As for the crank arm It is connected to the aforementioned contact parts where, in a state where the primary contact segment is gripped and retained by the contact template, and the primary crank pin is made Touched by the reference crank and movable crank pin template, the contact template is moved axially. And the movable crank pin template is moved axially and in a direction perpendicular to the axial direction. For this reason, the crank arm is grossly compressed in an axial direction in order to reduce the thickness of that up to the thickness of the crankshaft arm of the crankshaft. Has been formed And compression of the first primary crank pin And the third in the direction perpendicular to Axial direction But in opposite directions to each other, in order to increase the amount of the eccentricity of that up to (formula) 3/2 of the quantity of the crankshaft eccentricity of the crankshaft has been improved, forming 8. Final forging press for crankshaft That has been beaten up The figure for the three-cylinder engine according to claim 7, is unique in that The machine has been built From pre-formed blank, pre-formed blankings include: primary contact part with axial length equal to Axial length Of the contact of the crankshaft being forged; The first, second and third crankcase pins having axial length equal to the axial length of the crankshaft crankshaft. Has been forged; And the gross crank arm with axial thickness greater than the The axial alignment of the crank arm of a forged crankshaft, among the preliminary crank pinion in the pre-formed blank, the first and third primary crank pinion at opposite ends are There is a quantity of eccentricity in the direction perpendicular to the direction. Axialally in the opposite direction to each other, the amount of the eccentricity of that is less than (formula) 3/2 of the amount of the eccentricity of the crankshaft pin of a forged crankshaft, section The second gross crank pin in the center will have the amount of eccentricity in the set direction. Perpendicular to the axial direction. Or there is a quantity of the eccentricity in the direction perpendicular to the misalignment. Of the first and third elementary crank pins, the amount of the eccentricity of that is equal to The amount of eccentricity of the crankshaft pin of forged, 9. Final blanks forgings for forged crankshafts The figure for the three-cylinder engine according to claim 7 or 8, with its characteristics: reference crank pin template. Each movable crank pin template includes an additional crank pin template that has been positioned at the outer resistance of the crank pin section. Corresponding gross, opposite to the side where the reference crank pin and crank pin template The movable is touched, and in accordance with the axial movement of the contact template. As well as Move along the axis of the movable crank pin template. And crank pin template Complemented by those, the movement of the movable crank pin template in The direction perpendicular to the axial direction is controlled in such a way that Primary crank pin To be deformed by compression, it will arrive at the auxiliary crank pin template after the gap. Between the contact pin template, the reference crank pin template, the movable crank pin template. And the additional crank pin template has been added 1 0. The machine for forming the final forgings for the received crankshaft. The forgings for the three-cylinder engine according to claim 9, are characterized by that: if the total length of motion of the movable crank-pin The direction perpendicular to the axial direction is 100% length of motion of that, when the axial motion of the contact template. Which is close to the template that can move the crank. It has been completed, the length of the movement of the crank pin template. Can be moved in such a direction perpendicular to the axial direction is 90% or less of Total length of movement And after that, the movement of the crank pin template Such a movement in the direction perpendicular to the axial direction will be completed.1 1. The compact forming machine for the final good for the received crankshaft. An improvement for the three-cylinder engine according to one of the claims 7 to 10, is characterized by the following: reference crank pin template, movable crank pin template, and crank template. A touch is mounted on a compression machine that can be moved downward along the Of the direction perpendicular to the axial direction, and By moving downward of the compression machine, a contact template is clamped. And brace the primary contact between them, and the reference crank pinion And engraved template The movable crank is brought into contact with the preload crank bolt, and with the continuous downward movement of the compression machine, the contact template is moved accordingly. Axial by a wedge mechanism, and a movable crank pin template is Occurs to move axially by the movement of the contact template 1 2. The blanking machine for the final good for the forged crankshaft. The figure for the three-cylinder engine according to claim 11, is unique in that: the wedge mechanism has a different wedge angle for each of the contact template 1 3. Final forging blanking machine for forged crankshaft The figure for the three-cylinder engine, according to claim 11 or 12, is unique in that: the movable crank pin template is coupled to the hydraulic cylinder and treated. It moves in a direction perpendicular to the axial direction by driving a hydraulic cylinder 1 4. A method for producing a forged crankshaft for a three-cylinder engine, characterized in that it is composed of a series of sequential steps: one pre-forging process, a flat Pre-formed requests to receive Dispensing to the forming machine according to one of Clause 1 to 6, pre-formed inserts in which the first primary crank pin section. And the third at the opposite end Among the preliminary crank pins Will have the amount of eccentricity in the direction perpendicular to the axial direction in In the opposite direction, the quantity of their eccentricity is equal to (formula) 3/2 of the quantity of the eccentricity. Of forged crankshaft crank pin, and second stage crankshaft pin in The center is the amount of eccentricity in the direction perpendicular to the axial direction, in the vertical direction. Perpendicular to the eccentric direction of the first and third primary crank bolts, quantity of eccentricity Of them is less than the amount of the crankshaft eccentricity of the crankshaft received. Forgings; The second pre-forging process, a final forging blank, of the final forging blank. Where in there The final shape of the crankshaft that has been forged. The forming angle of the crank pin is obtained by using the forming machine in accordance with Clause 1 to 6; And the final forging process for, forming a forged product with a step-shaped The final forged crankshaft including the placement angle of the crank pin, by performing the final forging on the final forging plate 1 5. A method for producing a forged crankshaft for a three-cylinder engine, characterized in that it consists of a series of sequential steps of: one pre-forging process, a flat Pre-formed requests to receive Dispensing to the forming machine according to one of Clause 1 to 6, of pre-formed blankets in which the first and third gross crank pins are at the opposite ends among the sections. Crank pin Initially, the quantity of the eccentricity in the direction perpendicular to the axial direction in the same direction, the quantity of the eccentricity of them is less than the quantity of the eccentricity of the crank pin. Of the crankshaft being forged, and the second primary crank pin section in the center will have Of the eccentricity in the direction perpendicular to the axial direction, in the opposite direction of the indentation The center of the first and third crank bolts, the amount of the eccentricity of them will Less than the amount of the crankshaft eccentricity of the crankshaft having been forged, the second pre-forging process, as the final forging blank, of the blank. For final forgings Where in there Final contours of forged crankshaft Forming will be forming That excludes the drop angle of the crank pin by using a forming machine according to Any claim 1 to 6; The final forming process for, forming an improved product with a step shape. The end of the crankshaft has been forged, excluding the crank pin placement angle. By operation Final forging on the forging blank; And a twisting procedure for adjusting the placement angle of the crank pin of the forged product. It is formed to the angle of placement of the crankshaft pin of forged crankshaft 1 6. A method for producing an improved crankshaft for a three-cylinder engine, characterized in that it is composed of a series of sequential steps: one pre-forging process, a flat Pre-formed requests to receive Dispensing to the forming machine in accordance with any Clause 7 to 13 Of pre-formed blankets Where in there The first and third stage crank pins on opposite ends. Among the crank pins Initially, there was a quantity of the eccentricity in the direction perpendicular to the axial direction in Opposite direction Reciprocal, the quantity of the eccentricity of them is less than (formula) 3/2 of the quantity of the condition. Eccentricity of forged crankshaft crank pin, and preliminary crankshaft pin section at Two in the center there is an amount of the eccentricity in the direction perpendicular to the axial direction. The second pre-forging process, is the final forging blank, by using a forging machine according to Clause 7 to 13, of the forging blank. The final figure, where in the first crank bolt part And the third, at the opposite end, among the engravings The primary crank has a volume of eccentricity in the direction perpendicular to the axial direction in In the opposite direction of each other, the quantity of their eccentricity is equal to (formula) 3/2 of the quantity of the crankshaft eccentricity of the forged crankshaft, and the crankcase pin section. The second gross in the center will still have the same amount of eccentricity in the direction perpendicular to the direction. Axial with pre-formed blankets; And the final forging process for forming shaped products. The final forging of the crankshaft includes the placement angle of the crank pin by performing a final forging on the final forging bracket in the state in which the pin portion. The first and third cranking ends at opposite ends are aligned horizontally, for this reason all primary crank bolts are pressed in a direction perpendicular to axial direction 1. 7. A method for producing a forged crankshaft for a three-cylinder engine, characterized in that it is composed of a series of sequential steps: one pre-forging process, a flat Pre-formed requests to receive Dispensing to the forming machine according to any Clause 7 to 13, of the pre-formed blankets in which the first primary crank pin And the third, at the opposite end, among the crank pins Initially, there was a quantity of the eccentricity in the direction perpendicular to the axial direction in the opposite direction. Reciprocal, the quantity of the eccentricity of them is less than (formula) 3/2 of the quantity of the condition. Eccentricity of forged crankshaft crank pin, and preliminary crankshaft pin section at In the center there is a quantity of eccentricity in the direction perpendicular to the axial direction, in the direction perpendicular to the eccentric direction of the first and third primary crank pin sections, the quantity of The eccentricity of them is equal to the amount of the eccentricity of the crankshaft pin. Forged crank, the second pre-forging process, is the final forging blank by the use of a forming machine according to Clause 7 to 13. Any, the blank for the final forging in which The first elementary crank pin And the third, at the opposite end, among the engravings The primary crank has a volume of eccentricity in the direction perpendicular to the axial direction in In the opposite direction of each other, the quantity of their eccentricity is equal to (formula) 3/2 of the quantity of the crankshaft eccentricity of the forged crankshaft, and the crankcase pin section. The second gross in the center will still have the same amount of eccentricity in the direction perpendicular to the direction. Axial with pre-formed blankets; And the final forging process for forming shaped products. The final stage of a forged crankshaft includes the placement angle of the crank pin by Perform the final forging on the final forging blank in a state where in it the first and third primary crank pins at opposite ends are also aligned horizontally. Thus, the first and third primary crank bolts are pressed in the direction perpendicular to the axial direction. ------------ New requests. Update 21/03 / 2016 1. Final forging blank sheet forming machine for forged crankshaft Forged for a three-piston engine, a machine that has been built into a configuration for the process of manufacturing a forged crankshaft, a final forging blank to be molded. Make it experience the final forging, where by that The final contours of the crankshaft obtained The forgings are supplied, with their characteristics: a machine built into a configuration to form the final forging blank. From a pre-formed blank to a pre-formed blank, including: a long initial journal section. The axial length is equal to the axial length of the crankshaft forged journal: the primary crank pin section with axial length equal to the axial length of the crank pin. Of a crankshaft that has been forged And the gross crank arm with axial thickness Greater than the axial thickness of the crank arm of the forged shaft, the preliminary crank pin of the pre-formed blank plate with the amount of eccentricity in the direction Perpendicular to the axial direction, less than the amount of eccentricity of the crankshaft pin. Forged crank, and the machine is included: a reference crank pin template positioned at the position of one of the crank pin parts. Initially, among the preliminary crank pins, a reference crank pin template was built in. A configuration to come into contact with the above primary crank bolt, crank bolt template. The reference is built into the configuration to move in a direction perpendicular to the axial direction. But that would be restricted from moving axially, while being in contact with the lateral surfaces of Primary crank pin Where by virtue of that The primary crank arm is connected to the bolt section. Such gross crank; A movable crank pin template that is positioned at the pin section. Corresponding gross crank that does not include the primary crank bolt part that will come into contact with the bolt template. Reference crank, movable crank pin template built into the configuration. To be exposed to the above primary crank bolt, the crank pin template that can A movable that has been built into the configuration to move axially directly onto the template. Reference crank pin And in the direction perpendicular to the axial direction, while in contact with the surface Side of the gross crank arm section Where by virtue of that The primary crank arm is connected to The crank pin section above; And the journal template is placed at the location of the primary journal section corresponding to the template. A journal that has been built into the gripping configuration. And stick to the initial journal between them In the direction perpendicular to the axial direction, a journal template has been created in the configuration. To move axially directly onto the reference crank pin template While to experience The lateral surface of the primary crank arm section Where it relied on The primary crank arm is connected to Primary journal section, where, in a state where the primary journal section is captured. It is retained by the journal template and the initial crank pin section is perfected by the reference crank pin template and the movable crank pin template, the journal template. To receive axial movement, the movable crank pin template is moved axially and in a direction perpendicular to the axial direction. And the reference crank pin has been moved in the direction Perpendicular to the axial direction, hence the primary crank arm section is compressed in the axial direction to reduce the thickness of that up to the meaning of the crankshaft crank arm being treated Forging and preliminary compression of the crank pin in a direction perpendicular to the axial direction. To increase the amount of the eccentricity of that Up to the amount of the eccentricity of the crank pin Of a crankshaft that has been forged 2. Final forging blank forging machine for received crankshaft Forgings for three-piston engines according to claim 1, characterized by: reference crank pin template. And each movable crank bolt template This includes an additional crank pin template that has been positioned outside the crank pin section. Corresponding gross, opposite to the side where the reference crank pin template And engraved template The movable crank is touched, and in accordance with the axial movement of the journal template. As well as Of movable crank pin template And a reinforced crank pin template that forms a pair between Those things, reference crank pin template movement And a crank pin template that can Movement in a direction perpendicular to the axial direction is controlled in such a way that the primary crank pin section to be deformed by compression will reach the auxiliary crank pin template. After the gap between journal templates, reference crank pinch template, crank pin template Movable And an optional crank pin template will be added 3. Final forging blank forging machine for receiving crankshaft Forgings for the three-piston engine according to claim 2, it is characterized by that: it has been provided that the total length of movement of the reference crank pin and the crank pin template Can move in the direction perpendicular to the axial direction of the length 100% of the movement of that, when the axial motion of the journal template, which is close to Such crank pin template will be completed, the length of the template movement. The crank pin in the direction perpendicular to the axial direction will be 90% or less of the Total length of movement And after that, the movement of the crank pin template As mentioned in the direction perpendicular to the axial direction, it will be completed 4. Final forging blank forging machine for receiving crankshaft Forgings for three-piston engines according to one of the claims 1 to 3, they are characterized by: reference crank pin template, movable crank pin template and journal template. It is mounted on a compression machine which can be moved downward along the Of the direction perpendicular to the axial direction, and by downward movement of the compression machine, a journal template is produced to grasp and pre-grasp the journal between them. And the reference crank pin template and the movable crank pin template are exposed to the primary crank pin section. And with the continuous downward movement of the compression machine, the journal template is moved. Axially by a wedge mechanism And a movable crank pin template is given Imaging for axial movement by journaling template motion 5. Final forging blank forging machine for received crankshaft The forgings for the three-piston engine according to claim 4, are unique in that: the wedge mechanism has a different wedge angle for each journaling template. 6. Final forging blank forging machine for receiving crankshaft Forgings for three-piston engines according to one of Clause 4 or 5, unique in that they are: reference crank pin template. And the movable crank pin template is attached. Articulated with hydraulic cylinders And has been made to move in a direction perpendicular to Axial direction by driving the hydraulic cylinder 7. Final forging blank forging machine for received crankshaft Forgings for a three-piston engine, a machine that is built into a forged configuration, in the process of manufacturing a forged crankshaft, a blank for the final forging. That will be made to experience the final forgings Where by that Shaft final shape A forged crank is supplied, with the characteristics of being: a machine built into a configuration to form the final forging blank. From a pre-formed blank to a pre-formed blank that includes: a long initial journal section. Axial is equal to the axial length of the journal of the forged crankshaft; Primary crank pin section with axial length equal to the axial length of the crank pin. Of a crankshaft that has been forged And the gross crank arm with axial thickness Greater than the axial thickness of the crank arm of the forged shaft Among the preliminary crank bolts in a pre-formed blank, the first and third primary crank bolts at opposite ends contain an amount of eccentricity in the direction perpendicular to the direction. Axially in opposite directions to each other The amount of the eccentricity of that To be less (Formula) 3 (formula) 2 Of the amount of eccentricity of the crankshaft pin of forged The second primary crank pin section in the center with the amount of the zero-offset state in the perpendicular direction. With axial direction Or where the amount of the eccentricity in the direction perpendicular to the misalignment Of the first and third primary crank pin sections, the amount of the eccentricity of that is equal to The amount of the crankshaft eccentricity of the crankshaft forged, and the machine is included: the reference crank pin template positioned at the position of one of the crankshaft pin parts. Secondly, a reference crank pin template has been built into the configuration to be imported. In contact with the second primary crank pin section, the reference crank pin template has been built into the A configuration so that it is restricted from moving axially. To be in contact with the lateral surfaces of The pinnacle crank step Where by virtue of that The primary crank arm is connected to the bolt section. Second gross crank; A movable crank pin template that is positioned at the pin section. Corresponding first third preliminary crank, the movable crank pin template obtained. Built in a configuration to be exposed to the first and third primary crank bolts, a movable crank pin template that has been created in the configuration to move like Along the axial hit directly to the reference crank pin template. And in the direction perpendicular to the axial direction, while in contact with the lateral surface of the primary crank arm section Where by virtue of that The primary crank arm is connected to the said primary crank arm section; And a journal template that has been placed at the corresponding initial journal section, a journal template that has been built into the clamping configuration. And seize the above journal between That in the direction perpendicular to the axial direction, a journal template that has been created in the layout. Designs for moving axially directly onto the reference crank pin template. While to experience The lateral surface of the primary crank arm section Where it relied on The primary crank arm is connected to Primary journal section where, in a state where the primary journal section is captured. And is held by the journal template and the primary crank pin is touched by the reference crank pin template and the movable crank pin template, the journal template has been Move axially The movable crank pin template is moved axially and in a direction perpendicular to the axial direction. And the reference crank pin has been moved in the set direction Perpendicular to the axial direction. As a result, the crank arm is grossly compressed in an axial direction to reduce the thickness of that up to the crank arm thickness of the forged crankshaft and the pinch compression. 1st gross crank And the third in the direction perpendicular to the axial direction but in the opposite direction to each other. To increase the quantity of the eccentricity of that until (formula) 3 (formula) 2. Of the amount of eccentricity of the crankshaft pin of forged, 8. Final forging blank forgings for forged crankshafts Molded for the three-piston engine in accordance with claim 7, it is characterized by: Each movable crank pin template includes an additional crank pin template that has been positioned outside the crank pin section. Corresponding gross, opposite to the side, where the reference crank and bolt template The movable crank is touched, and in accordance with the axial movement of the journal template. As well as Of movable crank pin template And a reinforced crank pin template that forms a pair between Those, the movement of the crank pin template that can move in the direction perpendicular to The axial direction is controlled in such a way that The first crank pin to be The compression deformation is reached by the auxiliary crank pin template after the gap between journal templates, reference crank pin templates, movable crank pin templates. And engraved template Extra crank will be filled 9. Final forging blank forging machine for received crankshaft The forgings for the three-piston engine according to claim 8, are characterized by that: it is provided that the total length of the movement of the crank pin template can Can move in the direction perpendicular to the axial direction of the length 100% of the movement of that, when the axial movement of the journal template Which is close to the crank pin template That movable will be completed, the length of the movement of the template. Such a movable crank pin in the direction perpendicular to the axial direction is 90% or less of the total length of motion. And after that, the movement of the template Such a movable crank pin in the direction perpendicular to the axial direction is obtained. Completion 1 0. Final forging blank forging machine for received crankshaft Forgings for three-piston engines according to one of Clause 7 to 9, they are characterized by: reference crank pin template, movable crank pin template and journal template. It is mounted on a compression machine which can be moved downward along the Of the direction perpendicular to the vertical direction, and by moving downwards of the compression machine, a journal template is formed to grasp and clamp the initial journal between them. And the reference crank pin template and the movable crank pin template are exposed to the preliminary crank pin section and with the continuous downward motion of the compression machine, journal template. Has been moving in accordance with Axial by wedge mechanism And the movable crank pin template will be made Occurs to move axially by journal template movement 1. 1.Final forging blank forging machine for receiving crankshaft. The forgings for the three-piston engine according to claim 10, are unique in that: the wedge mechanism has a different wedge angle for each journal template 1. 2.Final forging blank forgings for forged crankshafts Molded for a three-piston engine in accordance with one of Clause 10 or 11, it is unique: the movable crank pin template is coupled to the hydraulic cylinder. And has been made to move in a direction perpendicular to the axial direction. By driving hydraulic cylinder 1 3. A method for producing a forged crankshaft for a three-piston engine, characterized by the fact that it is composed of sequential steps of: one pre-forging process, When the pre-formed blank sheet is to be obtained Distribution to the forming machine according to any of the Claims 1 through 6, a pre-formed blank sheet in which there The first elementary crank pin And the third that turns opposite Among the engravings The primary crank has a certain amount of eccentricity in the direction perpendicular to the axial direction in In the opposite direction of each other, the amount of the eccentricity of those to be equal to (formula) 3/2 of the quantity of the eccentricity of the crank pin of the forged crankshaft and the crankcase pin section. In the center there is a certain volume of the eccentricity in the direction perpendicular to the axial direction in the direction perpendicular to the eccentric direction of the first and third gross crank pinion, the amount of the eccentricity. Of those that would be less than the amount of the eccentricity of the crank pin. Of a crankshaft that has been forged; Second pre-forming process for forming When the sheet is empty for the final forging One blank sheet for final forgings Where in there The final forming shape of the crankshaft has been The forgings are forged including the movement angle of the crank pin by using a machine. Forming any one of Clause 1 to 6; And the final forging process, by performing the final forging on the forging blank. Final forgings, final forgings of the crankshaft That has been forged including the movement angle of the crank pin 1 4. A method for producing a forged crankshaft for a three-piston engine, characterized by the fact that it is composed of sequential steps of: one pre-forging process for forming, When the pre-formed blank sheet is to be obtained Dispensing to the forming machine in accordance with any of Clause 1 to 6, pre-formed sheets where In it the first and third gross crank pins at the opposite ends among the crank pins. Initially, there would be the quantity of the eccentricity in the direction perpendicular to the axial direction. In the same direction, the quantity of the eccentricity of those would be less than the quantity of the eccentricity of the Crankshaft crank pin that has been forged. And the second gross crank pin in the center There will be a certain amount of eccentricity in the direction perpendicular to the axial direction, in the opposite direction. Of the eccentric direction of the first and third gross crank pin section, the amount of the eccentric condition of Those that would be less than the amount of the crankshaft eccentricity of the crankshaft received. Forging, the second pre-forging process, when the final forging blank, one final forging where in it the final forming of the crankshaft obtained. Get beaten up The figure will be molded. Including the movement angle of the crank pin by using a forming machine In accordance with any one of Clause 1 to 6; The final forging process, by performing the final forging on a blank sheet for Final forgings, by forming the final forged product of the shaft Forged crank that does not include the crank pin travel angle; And a twisting procedure for adjusting the shifting angle of the crank pin of the received product. Forging up to the angle of movement of the crank pin of forged crankshaft 1 5.A method for producing a forged crankshaft for a three-piston engine, characterized by the fact that it is composed of sequential steps of: one pre-forging process, When the pre-formed blank sheet is to be obtained Distribution to the forming machine according to any of the Claims 7 through 12, a pre-formed blank sheet in which there The first and third preliminary crank bolts that change opposite Among the engravings The primary crank has a volume of eccentricity in the direction perpendicular to the axial direction in In the opposite direction of each other, the amount of the eccentricity of those to be equal to (formula) 3/2 of the quantity of the eccentricity of the crank pin of the forged crankshaft and the crankcase pin section. The second primary in the center there is a quantity of the eccentricity, zero in the direction perpendicular to Axial direction The first pre-forging process, by using one of Clause 7 to 12 of the forging machine, when the blank for final forging One blank sheet for the final forging, in which Primary part, first gross crank And the third at the opposite end among the main sections The primary crank has a certain amount of eccentricity in the direction perpendicular to the axial direction in In the opposite direction of each other, the amount of the eccentricity of them shall be equal to (formula) 3/2 of the quantity of the eccentricity of the crank pin of the forged crankshaft and the main crank part. The second gross in the center will still have the same amount of eccentricity in the perpendicular direction. To the axial direction as a pre-formed blank sheet; And the final forging process for forming shaped products. The final stage of the forged crankshaft, including the movement angle of the crank pin. By performing the final forging operations on the final forging blank in one state, in which the first and third primary crank pins at opposite ends are aligned horizontally. As a result, all primary crank bolts are pressed in a direction perpendicular to the Axial direction 1 6.A method for producing a forged crankshaft for a three-piston engine, characterized by the fact that it is composed of a series of sequential steps: one pre-forging process, When the pre-formed blank sheet is to be obtained Dispensing to the forming machine according to any Clause 7 through 12, pre-formed blank sheet Where in there Primary part, first gross crank And the third at the opposite end among the main crank parts Initially, there is a certain amount of eccentricity in the direction perpendicular to the axial direction in a straight direction. Across each other, the amount of the eccentricity of them to be less than (formula) 3/2 of the amount of the eccentricity of the crankshaft pin of the forged crankshaft. And main parts crank The second primary in the center is the amount of the eccentricity in the direction perpendicular to the axial direction, in the direction perpendicular to the eccentric direction of the first and third primary crank pin sections, the amount of the offset. The center of them is equal to the amount of the eccentricity of the crankshaft pin. Forged crank, a second pre-forging process, by using a machining machine according to Clause 7 to 12, when the blank forging step last One blank for the final forging, in which Primary part, first gross crank And the third at the opposite end among the main sections The primary crank has a certain amount of eccentricity in the direction perpendicular to the axial direction in In the opposite direction of each other, the amount of the eccentricity of them shall be equal to (formula) 3/2 of the quantity of the eccentricity of the crank pin of the forged crankshaft and the main crank part. The second gross in the center will still have the same amount of eccentricity in the perpendicular direction. To the axial direction as a pre-formed blank sheet; And the final forging process for forming shaped products. The final stage of a forged crankshaft Including the angle of movement of the crank pin by The final forging operation on the final forging blank in one state, in which The first and third primary and third crank pins at opposite ends are aligned horizontally, thus the first and third primary crank pins are pressed in a perpendicular direction. With axial direction