KR20170001128U - Shaft processing apparatus for ship - Google Patents

Shaft processing apparatus for ship Download PDF

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Publication number
KR20170001128U
KR20170001128U KR2020150006235U KR20150006235U KR20170001128U KR 20170001128 U KR20170001128 U KR 20170001128U KR 2020150006235 U KR2020150006235 U KR 2020150006235U KR 20150006235 U KR20150006235 U KR 20150006235U KR 20170001128 U KR20170001128 U KR 20170001128U
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KR
South Korea
Prior art keywords
side frame
workpiece
lathe
frame
center
Prior art date
Application number
KR2020150006235U
Other languages
Korean (ko)
Other versions
KR200487089Y1 (en
Inventor
이준열
Original Assignee
삼성중공업 주식회사
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Filing date
Publication date
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Priority to KR2020150006235U priority Critical patent/KR200487089Y1/en
Publication of KR20170001128U publication Critical patent/KR20170001128U/en
Application granted granted Critical
Publication of KR200487089Y1 publication Critical patent/KR200487089Y1/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B13/00—Arrangements for automatically conveying or chucking or guiding stock
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B13/00—Arrangements for automatically conveying or chucking or guiding stock
    • B23B13/12—Accessories, e.g. stops, grippers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B25/00—Accessories or auxiliary equipment for turning-machines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B5/00—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor
    • B23B5/08—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor for turning axles, bars, rods, tubes, rolls, i.e. shaft-turning lathes, roll lathes; Centreless turning
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
    • B23Q3/06—Work-clamping means
    • B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
    • B23Q3/064—Work-clamping means adapted for holding workpieces having a special form or being made from a special material for holding elongated workpieces, e.g. pipes, bars or profiles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2270/00—Details of turning, boring or drilling machines, processes or tools not otherwise provided for
    • B23B2270/22—Externally located features, machining or gripping of external surfaces

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jigs For Machine Tools (AREA)

Abstract

A shaft axial mooring processing device for a ship is provided. A shaft axis machining apparatus for a ship includes a rotating plate, a center on the rotating plate, a center protruding from the rotating plate and engaging with one end of the workpiece, a jaw arranged on the rotating plate spaced apart from the center, A workpiece fixing bolt passing through the inside of the shelf stopper from the outside of the shelf stopper and fixing the workpiece to the shelf stopper, and a workpiece fixing bolt connected to the outside of the shelf stopper, As shown in FIG.

Description

Technical Field [0001] The present invention relates to a shaft processing apparatus for ship,

The present invention relates to a ship axial-flow machining apparatus.

Generally, axial shafts for ships are supported by metal bearings, which can cause heat generation and can have a decisive influence on the vibration of the shelf. Therefore, in the case of machining axial flow, high precision machining is required. Further, the both-end center holes of the shaft shaft are supported by the center of the lathe, and deflection occurs due to the weight of the shaft shaft, so that the contact of the center may become unstable.

In order to improve the reliability of such high-precision machining and center contact, it is necessary to design for improving the precision of the shaft mooring process.

Korean Patent Laid-Open No. 10-2012-0122629 (published on November 11, 2012)

A problem to be solved by the present invention is to provide a shaft axial mast machining apparatus for a ship in which machining accuracy of a shaft mast is improved.

The tasks of the present invention are not limited to the tasks mentioned above, and other tasks not mentioned may be clearly understood by those skilled in the art from the following description.

According to an aspect of the present invention, there is provided a shaft shrouding machining apparatus for a ship, which comprises a swing plate, a center of the swing plate which is protruded from the swing plate and engages with one end of the workpiece, A jaw disposed in the vicinity of the one end of the workpiece; a shelf stopper surrounding the one end surface of the workpiece and having an annular shape; a workpiece passing through the inside of the shelf stopper from the outside of the shelf stopper and fixing the workpiece to the shelf stopper; And a coarse connecting part connected to the outside of the lathe turning device and coupled with the rack.

The coarse connecting portion includes a lower frame protruding from the outside of the shelf turnstay and in contact with the outside of the shelf turnstile and a first side frame and a second side frame extending in a direction different from the direction in which the lower frame extends .

The jaw is inserted into an area defined by the first side frame, the second side frame and the lower frame, and the first side frame and the second side frame may extend in a direction in which the jaw is inserted.

Wherein the first side frame and the second side frame extend in a direction in which the rotating plate is disposed, and the first side frame, the second side frame, And can contact the side surface of the one end of the workpiece.

The first side frame may further include a fixing bolt penetrating the first side frame in a direction in which the base frame extends and having one end thereof abutting on the base to fix the base.

And a shim plate disposed on a side surface of the first side frame and in contact with the first side frame and the tank and closely contacting the tank with the second side frame.

The details of other embodiments are included in the detailed description and drawings.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a view showing a ship axial mooring processing apparatus according to an embodiment of the present invention; FIG.
FIG. 2 is a cross-sectional view taken along line A-A 'of FIG. 1;
FIG. 3 is a view showing a shelf turnover of a ship axial mooring processing apparatus according to an embodiment of the present invention.
4 is a view showing a rotary plate of a shaft axial mast machining apparatus according to an embodiment of the present invention.
Figs. 5 to 7 are views showing the operation of a ship axial mooring processing apparatus according to some embodiments of the present invention.
FIG. 8 is a view showing a ship axial mooring processing apparatus according to another embodiment of the present invention.
FIG. 9 is a cross-sectional view taken along line B-B 'of FIG. 8. FIG.
FIG. 10 is a view showing a shelf turnover of a ship axial mooring processing apparatus according to another embodiment of the present invention. FIG.
11 is a view showing a ship axial mooring processing apparatus according to another embodiment of the present invention.
12 is a cross-sectional view taken along line C-C 'of FIG.
FIG. 13 is a top view of a lathe turnstile of a ship axial mast machining apparatus according to another embodiment of the present invention.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS The advantages and features of the present invention, and how to accomplish them, will become apparent with reference to the embodiments described in detail below with reference to the accompanying drawings. It should be understood, however, that the present invention is not limited to the embodiments disclosed herein but may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Is provided to fully inform the owner of the category of design, and the design is only defined by the scope of the claim. Like reference numerals refer to like elements throughout the specification.

It is to be understood that when an element or layer is referred to as being "on" or " on "of another element or layer, All included. On the other hand, a device being referred to as "directly on" or "directly above" indicates that no other device or layer is interposed in between.

The terms spatially relative, "below", "beneath", "lower", "above", "upper" May be used to readily describe a device or a relationship of components to other devices or components. Spatially relative terms should be understood to include, in addition to the orientation shown in the drawings, terms that include different orientations of the device during use or operation. For example, when inverting an element shown in the figures, an element described as "below" or "beneath" of another element may be placed "above" another element. Thus, the exemplary term "below" can include both downward and upward directions. The elements can also be oriented in different directions, so that spatially relative terms can be interpreted according to orientation.

Although the first, second, etc. are used to describe various elements, components and / or sections, it is needless to say that these elements, components and / or sections are not limited by these terms. These terms are only used to distinguish one element, element or section from another element, element or section. It is, of course, also possible that the first element, the first element or the first section mentioned below may be the second element, the second element or the second section within the spirit of the present invention.

The terminology used herein is for the purpose of describing the embodiments and is not intended to limit the present invention. In the present specification, the singular form includes plural forms unless otherwise specified in the specification. It is noted that the terms "comprises" and / or "comprising" used in the specification are intended to be inclusive in a manner similar to the components, steps, operations, and / Or additions.

Unless defined otherwise, all terms (including technical and scientific terms) used herein may be used in a sense that is commonly understood by one of ordinary skill in the art to which this invention belongs. Also, commonly used predefined terms are not ideally or excessively interpreted unless explicitly defined otherwise.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings. In the following description with reference to the accompanying drawings, the same or corresponding components are denoted by the same reference numerals, A description thereof will be omitted.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a view showing a ship axial mooring processing apparatus according to an embodiment of the present invention; FIG. FIG. 2 is a cross-sectional view taken along line A-A 'of FIG. 1; FIG. 3 is a view showing a shelf turnover of a ship axial mooring processing apparatus according to an embodiment of the present invention. 4 is a view showing a rotary plate of a shaft axial mast machining apparatus according to an embodiment of the present invention.

1 to 4, a ship axial mooring apparatus 100 according to an embodiment of the present invention includes a rotary plate 110, a center 120, a lathe 130, a jaw 140, A joining joint 150, a shim plate 160, a workpiece fixing bolt 170, and a workpiece 180.

The rotary plate 110 can process the workpiece 180 by rotating the workpiece 180 disposed on one side of the rotary plate 110.

The center 120 may be disposed at the center of the rotary plate 110. The center 120 may have a conical shape. However, the technical idea of the present invention is not limited thereto. That is, in some other embodiments, the center 120 may have a cylindrical shape.

One end of the center 120 may be connected to the rotating plate 110. The other end or tip of the center 120 can be engaged with the workpiece 180. Concretely, the tip of the center 120 is engaged with a groove formed at the center of one end of the work 180 to perform the rotation axis function of the work 180 while the work 180 is being machined.

The lathe 130 may have an annular shape and may be disposed so as to surround one side of a side of the workpiece 180 to be coupled with the center 120. [ Specifically, the inner surface of the lathe 130 facing the work 180 may be spaced apart from the work 180, and the work 180 may be fixed by the work fixing bolts 170.

The jaws 140 may be disposed on the rotating plate 110, as shown in FIG. Specifically, the jaw 140 may be disposed on one side of the rotary plate 110 on which the center 120 is disposed, such that the jaws 140 are spaced apart from the center 120 on the rotary plate 110.

In FIGS. 1, 2 and 4, the jaws 140 are shown as hexahedrons, but the technical idea of the present invention is not limited thereto. That is, in some other embodiments, the jaws 140 may have other shapes.

The jaw 140 can move linearly between the edge of the rotary plate 110 and the center 120. Accordingly, the jaw 140 can be engaged with the jaw connecting portion 150.

The coarse connecting portion 150 includes a base frame 151, a first side frame 152, and a second side frame 153. The base frame 151, the first side frame 152, and the second side frame 153 may be formed to protrude from the outer surface of the lathe 130.

Specifically, the base frame 151 may be arranged to be in contact with the outer surface of the lathe turnstile 130. The first side frame 152 may be disposed on one end of the base frame 151 in a direction perpendicular to the base frame 151 on the same plane as the lathe turnstile 130. The second side frame 153 may be disposed on the same plane as the lathe 130 and at the other end of the base frame 151 in a direction perpendicular to the base frame 151.

However, the technical idea of the present invention is not limited thereto. That is, in some other embodiments, the first side frame 152 and the second side frame 153 may be disposed obliquely from the base frame 151.

The coarse connecting portion 150 may be coupled to the jaw 140. Specifically, the jaws 140 may be inserted into the region formed by the base frame 151, the first side frame 152, and the second side frame 153 and coupled with the joining joint 150.

The shim plate 160 may be disposed at one side of at least one of the first side frame 152 and the second side frame 153. Specifically, for example, the shim plate 160 may be disposed on one side of the second side frame 153 facing the first side frame 152. [

A portion of the shim plate 160 may be in contact with the second side frame 153 and the remaining portion may protrude from the seam second side frame 153. A portion of the shim plate 160 protruding from the second side frame 153 can be in contact with the side surface of the tub 140 coupled with the tubular connection portion 150. [

The jaw 140 may be in close contact with the first side frame 153 by the shim plate 160. As a result, the joining of the jaws 140 and the joining joints 150 can be made robust due to the presence of the shim plate 160.

The workpiece fixing bolt 170 may be arranged to penetrate the side surface of the lathe 130. Specifically, the workpiece fixing bolt 170 may be arranged to pass through the side surface of the lathe 130 in the inner side direction of the lathe 170 from the outer side of the lathe 130.

The workpiece fixing bolt 170 may have a bolt shape. One end of the work fixing bolt 170 may function to fix the work 180 in contact with the work 180 inserted into the inside of the ring of the lathe 130.

2 and 3, six workpiece fixing bolts 170 are arranged on the side of the lathe 130, but the technical idea of the present invention is not limited thereto. That is, in some other embodiments, the number of fixture bolts 170 may vary.

Figs. 5 to 7 are views showing the operation of a ship axial mooring processing apparatus according to some embodiments of the present invention.

Referring to FIG. 5, the workpiece 180 may be inserted into the loop of the lathe turnstile 130. The workpiece 180 having various diameters can be processed by using the shelf turnstile 130 having a different size according to the diameter of the workpiece 180. [

After the workpiece 180 is inserted, the workpiece fixing bolt 170 can be tightened in the direction of the workpiece 180. As a result, the workpiece 180 can be fixed to the lathe 130.

Referring to FIG. 6, after the work fixing bolts 170 are tightened, the jaws 140 may move in the direction of the joining joints 150 and be joined with the joining joints 150. In this case, the side surface of the tub 140 can be brought into close contact with the tubular connection portion 150 by the shim plate 160.

By combining the tub 140 and the joining joint 150, the lathe 130 may be fixed to the rotary plate 110. As a result, the workpiece 180 can be fixed to the rotary plate 110.

7, when the rotary plate 110 rotates after the tub 140 and the tubular connection part 150 are coupled, the workpiece 180 may rotate in the same direction as the rotation direction of the rotary plate 110 .

As a result, the side surface of the workpiece 180 can be machined by rotating the rotary plate 110.

According to the technical idea of the present invention, the ship axial mast machining apparatus 100 is capable of preventing the contact failure between the center 120 and the workpiece 180, which is caused by sagging due to the self weight of the work 180, Can be improved.

When the turntable 130 and the rotary plate 110 are coupled by a single joint 150 so that the rotary plate 110 rotates, only one contact line between the center 120 and the work 180 may be formed. So that the flow of the workpiece 180 can be reduced.

As a result, the ship axial mast machining apparatus 100 according to the technical idea of the present invention can precisely process the workpiece 180 due to the presence of the workpiece fixing bolt 170 and the single joining unit 150.

FIG. 8 is a view showing a ship axial mooring processing apparatus according to another embodiment of the present invention. FIG. 9 is a cross-sectional view taken along line B-B 'of FIG. 8. FIG. FIG. 10 is a view showing a shelf turnover of a ship axial mooring processing apparatus according to another embodiment of the present invention. FIG. The difference from the ship axial mooring processing apparatus of Fig. 1 will be mainly described.

8 to 10, a ship axial mooring and processing apparatus 200 according to another embodiment of the present invention includes a rotary plate 210, a center 220, a lathe 230, a jaw 240, 250, a workpiece fixing bolt 270, and a workpiece 280.

Unlike the axial shoaling apparatus 100 for a ship, the shovel shaft mooring apparatus 200 may have a fin shape. Specifically, the coarse connecting part 250 may be formed so as to extend in a direction perpendicular to the outer surface of the shelf turnstile 230 on the same plane as the shelf turnstile 230.

In addition, the jaw 240 may have a groove on the surface in contact with the lathe 230. Specifically, the jaw 240 may have a groove that can engage with the jaw 240 on a surface coupled with the jaw connecting portion 250.

In the ship axial mooring apparatus 200, the rotary plate 210 and the shelf turnstile 230 can be coupled by the joining portion 250 having the fin shape and the trough 240 having the groove.

The joining connection part 250 has a simple structure as compared with the joining joining part 150 and also has an advantage that the joining part 240 completely surrounds the exposed surface of the joining joining part 250 to secure the stability of the joining have.

11 is a view showing a ship axial mooring processing apparatus according to another embodiment of the present invention. 12 is a cross-sectional view taken along line C-C 'of FIG. FIG. 13 is a top view of a lathe turnstile of a ship axial mast machining apparatus according to another embodiment of the present invention.

11 to 13, a ship axial mooring apparatus 300 according to another embodiment of the present invention includes a rotary plate 310, a center 320, a lathe 330, a pair 340, A work fixing bolt 370, a fixing bolt 371, and a work piece 380. The work fixing bolt 370,

The ship axial mooring apparatus 300 may be arranged in a direction perpendicular to the plane where the starter 330 is formed, unlike the axial mooring apparatus 100 for a ship.

13, the base frame 351 may be disposed to be in contact with the outer surface of the lathe 330. The first side frame 352 and the second side frame 353 may be formed to be in contact with both ends of the base frame 351 and protrude in the direction of the rotating plate 310 on the outer surface of the lathe 330.

The jaw 340 may be inserted into the region formed by the base frame 351, the first side frame 352 and the second side frame 353 and coupled with the joining joint 350. In this case, the coarse connecting portion 350 may cover a part of the side surface of the tank 340. Unlike the jaws 140, the jaws 340 can be in contact with the side surfaces of the work 380.

In addition, the ship axial mooring device 300 further includes a bar fixing bolt 371. The bar fixing bolt 371 may be disposed on at least one side of the first side frame 352 or the second side frame 353. Specifically, for example, the bar fixing bolt 371 may be disposed to penetrate the side surface of the first side frame 352. More specifically, the jig fixing bolt 371 can be arranged to penetrate the first side frame 352 from one side of the first side frame 352 to the other side direction facing the second side frame 353 .

The holding bolt 371 may have a bolt shape. One end of the work fixing bolt 370 may function to fix the tub 340 in contact with the tub 340 inserted into the inner region of the tubular connection part 350.

The tank 340 can be in contact with the workpiece 380 as compared with the tank 140 and the stability of the coupling between the tank 340 and the tank connecting portion 350 can be secured by the tank fixing bolt 371 There is an advantage.

While the present invention has been described in connection with what is presently considered to be the most practical and preferred embodiment, it is evident that many alternatives, modifications, and variations will be apparent to those skilled in the art. It will be understood. It is therefore to be understood that the above-described embodiments are illustrative in all aspects and not restrictive.

110: spindle 120: center
130: Shelf turnover 140: Joe
150: coarse connecting portion 160:
170: workpiece fixing bolt 180: workpiece

Claims (6)

A rotating plate;
A center which protrudes from the rotating plate and engages with one end of the workpiece;
A jaw disposed on the rotating plate, the jaw being spaced apart from the center;
A shelf turnstile surrounding the one end side surface of the workpiece and having an annular shape;
A work fixing bolt penetrating from the outside of the lathe to an inside of the lathe, and fixing the work to the lathe; And
And a joining portion connected to the outside of the shelf turnstay and coupled with the joining portion. The method according to claim 1,
Wherein the coarse connecting portion is protruded from the outside of the lathe,
A lower frame in contact with the outside of the shelf turnstile,
And a first side frame and a second side frame extending in a direction different from a direction in which the lower frame extends. 3. The method of claim 2,
Wherein said jaw is inserted into an area formed by said first side frame, said second side frame and said lower frame,
Wherein the first side frame and the second side frame extend in a direction in which the tie is inserted. 3. The method of claim 2,
Wherein said jaw is inserted into an area formed by said first side frame, said second side frame and said lower frame,
Wherein the first side frame and the second side frame extend in a direction in which the rotating plate is disposed,
And said tank is in contact with said one side surface of said workpiece. 5. The method of claim 4,
The first side frame passing through in a direction in which the base frame extends,
And a tie-fixing bolt, one end of which is in contact with the tie plate to fix the tie plate. 3. The method of claim 2,
A second side frame disposed on a side of the first side frame,
The first side frame and the first side frame,
Further comprising a shim plate for closely contacting said tank with said second side frame.
KR2020150006235U 2015-09-18 2015-09-18 Shaft processing apparatus for ship KR200487089Y1 (en)

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Application Number Priority Date Filing Date Title
KR2020150006235U KR200487089Y1 (en) 2015-09-18 2015-09-18 Shaft processing apparatus for ship

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Application Number Priority Date Filing Date Title
KR2020150006235U KR200487089Y1 (en) 2015-09-18 2015-09-18 Shaft processing apparatus for ship

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KR20170001128U true KR20170001128U (en) 2017-03-28
KR200487089Y1 KR200487089Y1 (en) 2018-08-02

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111299614A (en) * 2019-12-03 2020-06-19 湖北江山重工有限责任公司 Machining method for screw reverse feed cutting

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5836009U (en) * 1981-08-31 1983-03-09 日産自動車株式会社 work driver
JPH10202408A (en) * 1997-01-14 1998-08-04 Sumitomo Rubber Ind Ltd Mandrel rotary drive auxiliary device
KR0135748Y1 (en) * 1995-12-28 1999-03-30 김재복 Work supporting device of machine tool
JP2008302486A (en) * 2007-06-11 2008-12-18 Nippon Telegr & Teleph Corp <Ntt> Fixing tool
KR20120122629A (en) 2011-04-29 2012-11-07 두산중공업 주식회사 Rotating device for rotor processing of lathe

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5836009U (en) * 1981-08-31 1983-03-09 日産自動車株式会社 work driver
KR0135748Y1 (en) * 1995-12-28 1999-03-30 김재복 Work supporting device of machine tool
JPH10202408A (en) * 1997-01-14 1998-08-04 Sumitomo Rubber Ind Ltd Mandrel rotary drive auxiliary device
JP2008302486A (en) * 2007-06-11 2008-12-18 Nippon Telegr & Teleph Corp <Ntt> Fixing tool
KR20120122629A (en) 2011-04-29 2012-11-07 두산중공업 주식회사 Rotating device for rotor processing of lathe

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111299614A (en) * 2019-12-03 2020-06-19 湖北江山重工有限责任公司 Machining method for screw reverse feed cutting
CN111299614B (en) * 2019-12-03 2021-04-27 中国兵器工业集团江山重工研究院有限公司 Machining method for screw reverse feed cutting

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