CN115008383A - Machine body side-mounted tool for V-shaped diesel engine with machine legs - Google Patents
Machine body side-mounted tool for V-shaped diesel engine with machine legs Download PDFInfo
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- CN115008383A CN115008383A CN202210685115.3A CN202210685115A CN115008383A CN 115008383 A CN115008383 A CN 115008383A CN 202210685115 A CN202210685115 A CN 202210685115A CN 115008383 A CN115008383 A CN 115008383A
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- 238000012545 processing Methods 0.000 claims description 8
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- 238000005520 cutting process Methods 0.000 claims description 6
- 230000007704 transition Effects 0.000 claims description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 15
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000013461 design Methods 0.000 abstract description 7
- 238000003754 machining Methods 0.000 abstract description 2
- 238000003466 welding Methods 0.000 description 15
- 238000000034 method Methods 0.000 description 11
- 238000010923 batch production Methods 0.000 description 3
- 238000000137 annealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
- B25B11/02—Assembly jigs
Abstract
The utility model provides a take for V type diesel engine fuselage side to put frock belongs to frock technical field, including taking the undercarriage V type diesel engine fuselage, take undercarriage V type diesel engine fuselage bottom both sides all to be equipped with the undercarriage, take undercarriage V type diesel engine fuselage upper portion both sides all to be equipped with the upper portion right angle, still include undercarriage supporting seat and right angle supporting seat, undercarriage supporting seat and one side undercarriage fixed connection of undercarriage V type diesel engine fuselage of belting and the right angle supporting seat and the upper portion right angle fixed connection of one side of undercarriage V type diesel engine fuselage to the support when realizing taking undercarriage V type diesel engine fuselage side to put. The V-shaped diesel engine body with the engine legs can be placed laterally and quickly in a positioning mode, the structural design is simple and convenient, the manufacturing and machining cost is low, the installation is convenient, the compatibility and the safety are good and reliable, and the production efficiency of the diesel engine is improved.
Description
Technical Field
The invention belongs to the technical field of tools, and particularly relates to a side-mounted tool for a machine body of a V-shaped diesel engine with a machine leg, which is used for side-mounting and fixing the machine body when a crankshaft of the V-shaped diesel engine with the machine leg is laterally mounted.
Background
The V-shaped diesel engine has the advantages of complex structure, high power density and wide application range. The machine body is used as a key installation reference part of the V-shaped diesel engine, a crankshaft and other moving parts are installed inside the machine body, and machine legs and other fixed parts are installed on two outer sides of the machine body. The crankshaft assembly of the V-shaped diesel engine adopts two assembly modes of inverted machine body and upright machine body. The machine body is assembled by inverting the crankshaft, a traveling crane crankshaft hoisting and manual operation falling mode is usually adopted, an accurate guiding and positioning tool is not used in the whole process, the control precision of the falling speed of the traveling crane is low, and the crankshaft has a certain impact load on bearing shoes; and the fuselage is just putting the bent axle assembly, often adopts hand block hoist and mount + manpower to pull the mode of drawing upward, and whole process operation space is narrow and small, and bent axle guiding orientation relies on operating personnel experience and visualizes, has the axle journal risk of colliding with, consumes the manpower simultaneously. The two assembling modes have the defects of low assembling quality stability, low assembling efficiency and the like, are not beneficial to batch production of the V-shaped diesel engine, are suitable for island assembly and are not beneficial to batch high-efficiency assembly. In addition, the V-shaped diesel engine body for the high-power ship has heavy tonnage (more than 15 t), large space size and complex appearance characteristics, so the design difficulty of the supporting and fixing tool of the V-shaped diesel engine body is high, and the technical requirement is high.
At present, batch production development work needs to be carried out on certain type of V-shaped diesel engine for a high-power ship, optimization and efficiency improvement are urgently needed to be carried out on key assembly processes such as crankshafts, an assembly mode that crankshafts are installed on the side of a body of the V-shaped diesel engine is provided through improvement of an assembly process scheme of the V-shaped diesel engine, the bottom surface, the side surface and the side surface of the V-shaped body of the V-shaped diesel engine need to be connected at the same time, a machine body side tool suitable for a new assembly process scheme needs to be designed, and therefore improvement is provided.
Disclosure of Invention
The technical problems solved by the invention are as follows: the invention provides a side-mounted tool for a machine body of a V-shaped diesel engine with a machine foot, which can realize quick positioning and side-mounted placement of the machine body of the V-shaped diesel engine with the machine foot, has simple and convenient structural design, low manufacturing and processing cost, convenient installation, good compatibility and safety, reliability and easy popularization and application in production and manufacturing.
The technical scheme adopted by the invention is as follows: take fuselage side to put frock for band foot V type diesel engine, including taking the V type diesel engine fuselage of foot, take foot V type diesel engine fuselage bottom both sides all to be equipped with the foot, take foot V type diesel engine fuselage upper portion both sides all to be equipped with the upper portion right angle, still include foot supporting seat and right angle supporting seat, foot supporting seat and band foot V type diesel engine fuselage one side foot fixed connection and right angle supporting seat and band foot V type diesel engine fuselage upper portion right angle fixed connection with one side to the support when realizing taking foot V type diesel engine fuselage side to put.
The machine leg supporting seat comprises a machine leg supporting bottom plate, a machine leg supporting vertical plate and a machine leg supporting rib plate, the machine leg supporting vertical plate is vertically fixed on the machine leg supporting bottom plate along the axial direction, the machine leg supporting rib plate is perpendicular to the machine leg supporting bottom plate and the machine leg supporting vertical plate and is used for reinforcing and connecting the machine leg supporting vertical plate and the machine leg supporting bottom plate, the machine leg supporting vertical plate is fixedly connected with the machine leg through bolts, nuts, gaskets I, and non-uniform symmetrical distribution is formed in the machine leg supporting vertical plate and is provided with bolt connecting through holes for the bolts to penetrate through.
In order to further limit the technical scheme, the machine foot supporting vertical plates and the machine foot supporting rib plates are equally divided into three groups which are axially and equidistantly distributed on the machine foot supporting bottom plate.
The technical scheme is further limited, the machine foot is fixedly connected with the machine body of the V-shaped diesel engine with the machine foot through the machine foot connecting bolt, and the corresponding position on the machine foot supporting bottom plate is provided with a machine foot bolt avoiding hole.
The technical scheme is further limited, the machine foot supporting bottom plate, the machine foot supporting vertical plate and the working surface in contact with the machine foot surface are subjected to cutting processing so as to ensure that the fitting precision between the contact surfaces is less than 0.02mm after the tool is installed.
In order to further limit the technical scheme, the machine foot supporting rib plate is provided with a transition arc angle and a right-angle truncated edge.
The right-angle supporting seat comprises a right-angle supporting bottom plate, a first inclined plate, a first rib plate, a first vertical plate, a second inclined plate, a second vertical plate and a second rib plate, wherein the first inclined plate is obliquely fixed on the right-angle supporting bottom plate in a manner of being matched with the lower bottom surface of the right angle of the upper part after the side of the diesel engine body with the engine legs is arranged, and the lower part of the first inclined plate is fixedly supported on the right-angle supporting bottom plate through the first rib plate and the first vertical plate; the second inclined plate is obliquely fixed on the right-angle support bottom plate in a manner of adapting to the upper right-angle plane of the upper part of the right-angle support bottom plate after the side of the diesel engine body with the engine legs is arranged, and the lower part of the second inclined plate is fixedly supported on the right-angle support bottom plate through a second vertical plate and a second rib plate; the first inclined plate and the second inclined plate are arranged in an opposite way, and the included angle of the first inclined plate and the second inclined plate is matched with the angle of the right angle of the upper part; first swash plate passes through screw I and II and upper portion right-angled bottom surface fastening connection of gasket, the second swash plate passes through screw II and III and upper portion right-angled last plane fastening connection of gasket, evenly symmetric distribution has the first bolted connection through-hole that supplies screw I to pass on the first swash plate, inhomogeneous symmetric distribution is equipped with the second bolted connection through-hole that supplies screw II to pass on the second swash plate.
The technical scheme is further limited, the first inclined plate, the first rib plate, the first vertical plate, the second inclined plate, the second vertical plate and the second rib plate are equally divided into three groups which are axially and equidistantly distributed on the right-angle support base plate.
In order to further limit the technical scheme, the first inclined plate, the second inclined plate and the upper straight-angle contact surface are subjected to cutting processing so as to ensure that the fitting precision between the contact surfaces is less than 0.02mm after the tool is installed.
In a further limitation of the above technical scheme, the first rib plate and the second rib plate are provided with a transition arc angle and a right-angled truncated edge.
Compared with the prior art, the invention has the advantages that:
1. the machine foot supporting seat and the right-angle supporting seat in the machine foot V-shaped diesel engine body side-arranged tool in the scheme realize that the machine foot V-shaped diesel engine body is quickly and laterally arranged in a positioning mode, the horizontal posture and the transverse position of the machine foot V-shaped diesel engine body side arrangement can be adjusted, meanwhile, the machine foot V-shaped diesel engine body is uniform in stress and small in deformation when arranged on the side, the technological requirements of high quality and high efficiency of V-shaped diesel engine crankshaft assembly are met, the structural design is simple and convenient, the manufacturing and processing cost is low, the installation is convenient, the machine foot V-shaped diesel engine body can be installed on the machine foot V-shaped diesel engine body after the on-site verification for about 10-20 minutes, and the production efficiency is improved;
2. the scheme has the advantages of safe and stable overall design, simple structure and reliable connection; the machine foot supporting seat and the right-angle supporting seat are in threaded connection, and the on-site installation is efficient and rapid; the machine foot supporting seat and the right-angle supporting seat are processed by plate assembling and welding, so that the tool is light in weight, low in material consumption and low in manufacturing cost; meanwhile, the supporting modes of the machine foot supporting seat and the right-angle supporting seat are three-point equidistant distribution surface contact, the load distribution is uniform, the service life is long, and in addition, the local deformation is small when the machine body of the V-shaped diesel engine with the machine foot is laterally arranged, so that the assembly precision and the quality of the crankshaft are improved;
3. the scheme is suitable for laterally fixing the bodies of various types of V-shaped diesel engines with machine feet, has good universality, is suitable for batch production, and has good practical application effect and popularization and use value in the field of V-shaped diesel engines with machine feet; the structure is good, and bearing capacity is strong, and structural strength, rigidity are reliable and stable, and factor of safety is high.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of a foot support base according to the present invention;
FIG. 3 is a schematic structural view of the right-angle support base of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. The term "comprising", without further limitation, means that the element so defined is not excluded from the group consisting of additional identical elements in the process, method, article, or apparatus that comprises the element.
Referring to fig. 1-3, embodiments of the present invention are described in detail.
The machine body side-mounted tool for the V-shaped diesel engine with the machine legs comprises a machine body 1 of the V-shaped diesel engine with the machine legs, wherein the machine legs 1-1 are arranged on two sides of the bottom of the machine body 1 of the V-shaped diesel engine with the machine legs, and upper right angles 1-3 are arranged on two sides of the upper portion of the machine body 1 of the V-shaped diesel engine with the machine legs. The support device further comprises a machine foot support seat 2 and a right-angle support seat 3, wherein the machine foot support seat 2 is fixedly connected with a machine foot 1-1 on one side of the machine foot V-shaped diesel engine body 1, and the right-angle support seat 3 is fixedly connected with an upper right-angle 1-3 on the same side of the machine foot V-shaped diesel engine body 1, so that the support when the machine foot V-shaped diesel engine body 1 is laterally arranged is realized.
As shown in figure 2, the machine foot supporting seat 2 comprises a machine foot supporting bottom plate 2-1, a machine foot supporting vertical plate 2-2 and a machine foot supporting rib plate 2-3, and a Q235B plate with low cost is selected as a material. The machine foot supporting vertical plate 2-2 is vertically fixed on the machine foot supporting bottom plate 2-1 along the axial direction, the machine foot supporting rib plate 2-3 is perpendicular to the machine foot supporting bottom plate 2-1 and the machine foot supporting vertical plate 2-2 in fillet welding and splicing arrangement, the machine foot supporting vertical plate 2-2 and the machine foot supporting bottom plate 2-1 are connected in an enhanced mode, the machine foot supporting vertical plate 2-2 is fixedly connected with the machine foot 1-1 through a bolt 4, a nut 5 and a gasket I6, and bolt connecting through holes 2-5 for the bolt 4 to penetrate through are arranged on the machine foot supporting vertical plate 2-2 in non-uniform and symmetrical distribution. The bolt 4 is a hexagonal bolt, and the nut 5 is a hexagonal nut.
Preferably, the machine foot supporting vertical plates 2-2 and the machine foot supporting rib plates 2-3 are equally divided into three groups and are axially and equidistantly distributed on the machine foot supporting bottom plate 2-1.
The engine foot 1-1 is fixedly connected with the engine foot V-shaped diesel engine body 1 through the engine foot connecting bolt 1-2, and the engine foot bolt avoiding hole 2-4 is formed in the corresponding position of the engine foot supporting bottom plate 2-1, so that the engine foot supporting seat 2 can be effectively suitable for the engine foot V-shaped diesel engine body 1, and a certain space position is provided for posture adjustment and installation of the engine foot V-shaped diesel engine body 1.
The machine foot supporting rib plates 2-3 enhance the overall structural performance of the machine foot supporting seat 2 after welding, meet the strength and rigidity of the left base, and simultaneously improve the reliability of the left welding base structure by adopting an annealing stress removal and weld joint nondestructive inspection mode after welding. A machine foot supporting bottom plate 2-1 and a machine foot supporting vertical plate 2-2 on a machine foot supporting seat 2 are machined after welding, the contact surface of the tool after installation is guaranteed to be attached to the surface of the machine foot, the bolt connecting through hole 2-5 is machined in the machine foot supporting vertical plate 2-2, a machine foot bolt avoiding hole 2-4 is machined in the machine foot supporting bottom plate 2-1, and the position adjustment and installation positioning accuracy of the machine body of the V-shaped diesel engine with the machine foot when the machine body is fixed in a side position mode are guaranteed.
As shown in figure 3, the right-angle supporting seat 3 comprises a right-angle supporting bottom plate 3-1, a first inclined plate 3-2, a first rib plate 3-3, a first vertical plate 3-4, a second inclined plate 3-5, a second vertical plate 3-6 and a second rib plate 3-7, and is spliced by corner welding with a Q235B GB/T700-2006 plate. The first inclined plate 3-2 is obliquely fixed on the right-angle support bottom plate 3-1 in a manner of adapting to the lower bottom surface 1-3-1 of the upper right angle 1-3 after the side of the body 1 of the V-shaped diesel engine with engine feet, and the lower part of the first inclined plate 3-2 is fixedly supported on the right-angle support bottom plate 3-1 through a first rib plate 3-3 and a first vertical plate 3-4; the second inclined plate 3-5 is obliquely fixed on the right-angle supporting bottom plate 3-1 in a manner of adapting to an upper plane 1-3-2 of an upper right angle 1-3 after the side of the V-shaped diesel engine body 1 with engine feet, and the lower part of the second inclined plate 3-5 is fixedly supported on the right-angle supporting bottom plate 3-1 through a second vertical plate 3-6 and a second rib plate 3-7; the first inclined plate 3-2 and the second inclined plate 3-5 are spliced in an opposite fillet welding way, and the included angle of the first inclined plate and the second inclined plate is matched with the angle of the upper right angle 1-3; the first inclined plate 3-2 is fixedly connected with a lower bottom surface 1-3-1 of an upper right angle 1-3 through a screw I7 and a gasket II 8, the second inclined plate 3-5 is fixedly connected with an upper plane 1-3-2 of the upper right angle 1-3 through a screw II 9 and a gasket III 10, first bolt connecting through holes 3-8 for the screw I7 to penetrate through are uniformly and symmetrically distributed on the first inclined plate 3-2, second bolt connecting through holes 3-9 for the screw II 9 to penetrate through are non-uniformly and symmetrically distributed on the second inclined plate 3-5, the screw I7 is an inner hexagonal round head screw, and the screw II 9 is a hexagonal screw.
Preferably, the first inclined plate 3-2, the first rib plate 3-3, the first vertical plate 3-4, the second inclined plate 3-5, the second vertical plate 3-6 and the second rib plate 3-7 are equally divided into three groups and are axially and equidistantly distributed on the right-angle support base plate 3-1.
And the contact surfaces of the first inclined plate 3-2 and the second inclined plate 3-5 and the upper right angle 1-3 are subjected to cutting processing so as to ensure that the fitting precision between the contact surfaces is less than 0.02mm after the tool is installed.
The first rib plates 3-3 and the second rib plates 3-7 enhance the overall structure of the right welding base, meet the strength and rigidity of the right base, and simultaneously improve the reliability of the structure of the right welding base by adopting an annealing stress removal and weld joint nondestructive inspection mode after welding; the working planes of the first inclined plate 3-2 and the second inclined plate 3-5 are cut after welding, and threaded connecting through holes are processed on the first inclined plate 3-2 and the second inclined plate 3-5, so that the body position adjustment and the installation positioning precision of the V-shaped diesel engine with the machine feet when the engine body is laterally fixed are ensured.
The machine foot supporting rib plates 2-3 are provided with transitional arc angles and right-angled truncated edges. The first rib plates 3-3 and the second rib plates 3-7 are provided with transitional arc angles and right-angled truncated edges. The problem is dodged to the welding seam when transition arc angle has solved undercarriage supporting seat 2 and the 3 welding of right angle supporting seat, and the right angle truncated edge is solved undercarriage supporting seat 2 and the 3 stress concentration problems of right angle supporting seat, changes the atress direction simultaneously to improve undercarriage supporting seat 2 and right angle supporting seat 3's intensity, rigidity.
The machine foot supporting vertical plate 2-2, the first inclined plate 3-2 and the second inclined plate 3-5 are respectively provided with a through hole for threaded connection installation adjustment, wherein the through holes for threaded connection installation adjustment of the machine foot supporting vertical plate 2-2 are non-uniformly and symmetrically distributed, the through holes for threaded connection installation adjustment of the first inclined plate 3-2 are uniformly and symmetrically distributed, and the through holes for threaded connection installation adjustment of the second inclined plate 3-5 are non-uniformly and symmetrically distributed, so that the position precision of the through holes and threaded blind holes on the machine foot V-shaped diesel engine body 1 can be effectively adapted. In addition, the diameter of the through hole for threaded connection installation adjustment on the stand plate 2-2, the first inclined plate 3-2 and the second inclined plate 3-5 is larger than the diameter of the through hole and the threaded blind hole of the V-shaped diesel engine body 1 with the stand, and the problem of installation interference caused by machining errors of the stand support 2 and the right-angle support 3 is solved.
After the machine foot supporting bottom plate 2-1, the machine foot supporting vertical plate 2-2, the first inclined plate 3-2 and the second inclined plate 3-5 are manufactured by adopting a welding process, cutting processing is carried out on two groups of right-angle working planes, and the mounting and positioning precision of the machine foot supporting seat 2 and the right-angle supporting seat 3 on the V-shaped diesel engine body 1 with the machine foot is improved.
The actual load of the V-shaped diesel engine body 1 with the engine feet is simulated, the finite element structure statics simulation analysis is carried out on the engine foot supporting seat 2 and the right-angle supporting seat 3, the result shows that the structural design of the engine foot supporting seat 2 and the right-angle supporting seat 3 is reasonable, and the strength and the rigidity meet the actual requirements.
The machine foot supporting seat 2 and the right-angle supporting seat 3 of the side-mounted tool for the machine body of the V-shaped diesel engine with the machine foot can adjust the horizontal posture and the transverse position of the side of the machine body 1 of the V-shaped diesel engine with the machine foot, and meanwhile, the machine body 1 of the V-shaped diesel engine with the machine foot is uniform in stress and small in deformation when being mounted on the side, so that the technical requirements of high quality and high efficiency of the crankshaft assembly of the V-shaped diesel engine are met; the integral design is safe and stable, simple in structure and reliable in connection.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. Take for V type diesel engine fuselage side to put frock of undercarriage, including taking undercarriage V type diesel engine fuselage (1), take undercarriage V type diesel engine fuselage (1) bottom both sides all to be equipped with undercarriage (1-1), take undercarriage V type diesel engine fuselage (1) upper portion both sides all to be equipped with upper portion right angle (1-3), its characterized in that: the support is characterized by further comprising a machine foot supporting seat (2) and a right-angle supporting seat (3), wherein the machine foot supporting seat (2) is fixedly connected with a machine foot (1-1) on one side of the machine foot V-shaped diesel engine body (1), and the right-angle supporting seat (3) is fixedly connected with an upper right angle (1-3) on the same side of the machine foot V-shaped diesel engine body (1), so that the support when the machine foot V-shaped diesel engine body (1) is laterally arranged is realized.
2. The machine body side tooling for the V-shaped diesel engine with the belt feet as claimed in claim 1, characterized in that: the machine leg supporting seat (2) comprises a machine leg supporting bottom plate (2-1), a machine leg supporting vertical plate (2-2) and a machine leg supporting rib plate (2-3), the machine foot supporting vertical plate (2-2) is vertically fixed on the machine foot supporting bottom plate (2-1) along the axial direction, the machine foot supporting rib plate (2-3) is vertical to the machine foot supporting bottom plate (2-1) and the machine foot supporting vertical plate (2-2) and is arranged for reinforcing and connecting the machine foot supporting vertical plate (2-2) and the machine foot supporting bottom plate (2-1), the machine foot supporting vertical plate (2-2) is fixedly connected with the machine foot (1-1) through a bolt (4), a nut (5) and a gasket I (6), bolt connecting through holes (2-5) for bolts (4) to pass through are arranged on the machine foot supporting vertical plates (2-2) in a non-uniform and symmetrical distribution manner.
3. The machine body side tooling for the V-shaped diesel engine with the belt feet as claimed in claim 2, characterized in that: the machine foot supporting vertical plates (2-2) and the machine foot supporting rib plates (2-3) are equally divided into three groups and are axially and equidistantly distributed on the machine foot supporting bottom plate (2-1).
4. The machine body side tooling for the V-shaped diesel engine with the belt feet as set forth in claim 2, characterized in that: the engine foot (1-1) is fixedly connected with the V-shaped diesel engine body (1) with the engine foot through an engine foot connecting bolt (1-2), and an engine foot bolt avoiding hole (2-4) is formed in the corresponding position on the engine foot supporting bottom plate (2-1).
5. The machine body side tooling for the V-shaped diesel engine with the belt feet as claimed in claim 2, characterized in that: the machine foot supporting bottom plate (2-1) and the machine foot supporting vertical plate (2-2) are subjected to cutting processing on a working surface in surface contact with the machine foot (1-1) so as to ensure that the fitting precision between the contact surfaces is less than 0.02mm after the tool is installed.
6. The machine body side tooling for the V-shaped diesel engine with the belt feet as claimed in claim 2, characterized in that: the machine foot supporting rib plate (2-3) is provided with a transition arc angle and a right-angle truncated edge.
7. The machine body side tooling for the V-shaped diesel engine with the belt feet as claimed in claim 1, characterized in that: the right-angle supporting seat (3) comprises a right-angle supporting bottom plate (3-1), a first inclined plate (3-2), a first rib plate (3-3), a first vertical plate (3-4), a second inclined plate (3-5), a second vertical plate (3-6) and a second rib plate (3-7), the first inclined plate (3-2) is obliquely fixed on the right-angle supporting bottom plate (3-1) in a matched and matched mode with the lower bottom surface (1-3-1) of the upper right angle (1-3) after the side of the machine body (1) with the machine legs is provided with a V-shaped diesel engine body (1), and the lower part of the first inclined plate (3-2) is fixedly supported on the right-angle supporting bottom plate (3-1) through the first rib plate (3-3) and the first vertical plate (3-4); the second inclined plate (3-5) is obliquely fixed on the right-angle supporting bottom plate (3-1) in a matched manner with the upper plane (1-3-2) of the upper right angle (1-3) after being arranged on the side of the machine body (1) of the V-shaped diesel engine with the machine legs, and the lower part of the second inclined plate (3-5) is fixedly supported on the right-angle supporting bottom plate (3-1) through a second vertical plate (3-6) and a second rib plate (3-7); the first inclined plate (3-2) and the second inclined plate (3-5) are oppositely arranged, and the included angle of the first inclined plate and the second inclined plate is matched with the angle of the upper right angle (1-3); the first inclined plate (3-2) is fixedly connected with the lower bottom surface (1-3-1) of the upper right angle (1-3) through a screw I (7) and a gasket II (8), the second inclined plate (3-5) is fixedly connected with the upper plane (1-3-2) of the upper right angle (1-3) through a screw II (9) and a gasket III (10), first bolt connecting through holes (3-8) for the screw I (7) to penetrate through are uniformly and symmetrically distributed on the first inclined plate (3-2), and second bolt connecting through holes (3-9) for the screw II (9) to penetrate through are non-uniformly and symmetrically distributed on the second inclined plate (3-5).
8. The machine body side tooling for the V-shaped diesel engine with the belt feet as set forth in claim 7, characterized in that: the first inclined plate (3-2), the first rib plate (3-3), the first vertical plate (3-4), the second inclined plate (3-5), the second vertical plate (3-6) and the second rib plate (3-7) are equally divided into three groups and are axially and equidistantly distributed on the right-angle support base plate (3-1).
9. The machine body side tooling for the V-shaped diesel engine with the belt feet as claimed in claim 7, is characterized in that: and the contact surfaces of the first inclined plate (3-2) and the second inclined plate (3-5) and the upper right angle (1-3) are subjected to cutting processing so as to ensure that the fitting precision between the contact surfaces is less than 0.02mm after the tool is installed.
10. The machine body side tooling for the V-shaped diesel engine with the belt feet as claimed in claim 7, is characterized in that: the first rib plates (3-3) and the second rib plates (3-7) are provided with transitional arc angles and right-angled truncated edges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210685115.3A CN115008383A (en) | 2022-06-14 | 2022-06-14 | Machine body side-mounted tool for V-shaped diesel engine with machine legs |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210685115.3A CN115008383A (en) | 2022-06-14 | 2022-06-14 | Machine body side-mounted tool for V-shaped diesel engine with machine legs |
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| CN115008383A true CN115008383A (en) | 2022-09-06 |
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| CN202210685115.3A Pending CN115008383A (en) | 2022-06-14 | 2022-06-14 | Machine body side-mounted tool for V-shaped diesel engine with machine legs |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101147987A (en) * | 2007-11-06 | 2008-03-26 | 河南柴油机重工有限责任公司 | Diesel engine body high-precision multi-level shaft hole processing technology method and processing device |
| US20100140860A1 (en) * | 2008-12-05 | 2010-06-10 | Gm Global Technology Operations, Inc. | Flexible support assembly for vehicle tooling plates |
| CN103753064A (en) * | 2013-12-31 | 2014-04-30 | 沪东重机有限公司 | Method for assembling machine frame beam component of marine diesel engine |
| CN104924118A (en) * | 2015-06-23 | 2015-09-23 | 宁夏共享模具有限公司 | Tool suitable for machining V-shaped diesel engine rack and using method thereof |
| CN207494845U (en) * | 2017-09-05 | 2018-06-15 | 济南东冠汽车零部件有限公司 | Welding tooling and welding platform |
| CN209272968U (en) * | 2018-11-22 | 2019-08-20 | 沪东重机有限公司 | Positioning tool for Boring machine processing cylinder block |
-
2022
- 2022-06-14 CN CN202210685115.3A patent/CN115008383A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101147987A (en) * | 2007-11-06 | 2008-03-26 | 河南柴油机重工有限责任公司 | Diesel engine body high-precision multi-level shaft hole processing technology method and processing device |
| US20100140860A1 (en) * | 2008-12-05 | 2010-06-10 | Gm Global Technology Operations, Inc. | Flexible support assembly for vehicle tooling plates |
| CN103753064A (en) * | 2013-12-31 | 2014-04-30 | 沪东重机有限公司 | Method for assembling machine frame beam component of marine diesel engine |
| CN104924118A (en) * | 2015-06-23 | 2015-09-23 | 宁夏共享模具有限公司 | Tool suitable for machining V-shaped diesel engine rack and using method thereof |
| CN207494845U (en) * | 2017-09-05 | 2018-06-15 | 济南东冠汽车零部件有限公司 | Welding tooling and welding platform |
| CN209272968U (en) * | 2018-11-22 | 2019-08-20 | 沪东重机有限公司 | Positioning tool for Boring machine processing cylinder block |
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