CN104493201A - Internal expanded type facing machine for pipeline - Google Patents
Internal expanded type facing machine for pipeline Download PDFInfo
- Publication number
- CN104493201A CN104493201A CN201410820108.5A CN201410820108A CN104493201A CN 104493201 A CN104493201 A CN 104493201A CN 201410820108 A CN201410820108 A CN 201410820108A CN 104493201 A CN104493201 A CN 104493201A
- Authority
- CN
- China
- Prior art keywords
- sleeve
- outer core
- inner spindle
- rear end
- core sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- B23B5/16—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor for bevelling, chamfering, or deburring the ends of bars or tubes
- B23B5/161—Devices attached to the workpiece
- B23B5/162—Devices attached to the workpiece with an internal clamping device
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
- B23B31/40—Expansion mandrels
-
- 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
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/02—Driving main working members
- B23Q5/04—Driving main working members rotary shafts, e.g. working-spindles
- B23Q5/10—Driving main working members rotary shafts, e.g. working-spindles driven essentially by electrical means
Abstract
The invention discloses an internal expanded type facing machine for a pipeline. The internal expanded type facing machine comprises a long inner mandrel, a short inner mandrel, an outer mandrel sleeve, a main shaft sleeve and a shell, wherein a cutterhead base is arranged on the front end face of the main shaft sleeve and is positioned at the front end of the shell; a rear end cover is mounted at the rear end of the shell, so that a cavity is formed; a first bearing, a driven bevel gear and a second bearing which are positioned in the cavity sleeve the outer surface of the main shaft sleeve in sequence; a boosting nut is in threaded connection with the outer surface of the outer mandrel sleeve and is in contact with the rear end face of the rear end cover; the front part of the boosting nut sleeves the rear of the rear end cover and is movably connected with the rear part of the rear end cover through a trench and a ball; a rear sleeve is mounted at the tail part of the outer mandrel sleeve, and trapezoid threads on the inner surface of the rear sleeve is in threaded meshing with trapezoid threads at the rear part of the outer mandrel sleeve; a thread pitch of the trapezoid threads on the inner surface of the rear sleeve is greater than that of the trapezoid threads at the rear part of the outer mandrel sleeve. The internal expanded type facing machine for the pipeline realizes automation of a steel pipe punching facing machine and is simple in structure; the phenomenon that the main shaft sleeve moves in the axial direction when an electrode rotates at high speed to drive the main shaft sleeve to rotate during cutting is avoided.
Description
Technical field
The present invention relates to a kind of beveling machine, relate to the Pipe installing pipeline internal-expansion type beveling machine for industries such as chemical industry, natural gas, nuclear power, oil.
Background technology
At present, the method of pipe grooving machine generally adopts lathe grinding processing or oxyacetylene metal-cutting and hand operated grinding wheel grinding, the former bulky, Heavy Weight, only be applicable to fixed location processing, fixed location processing is only adapted at for Large Diameter Pipeline steel pipe, but its processing surface quality poor, effect is low, and workpiece to be machined be heated after metal lattice can change.Corresponding material internal soundness changes, and causes workpiece heatproof, withstand voltage properties to reduce.
According to the technological requirement of welding in pipeline (metal tube) construction, needing the end face of pipe finished edge at the construction field (site), for raising the efficiency, normally adopting internal expansion type namely to feel relieved and the hydraulic beveling machine of tensioner with ips.Beveling machine is mainly made up of propulsion system, dynamical system, frame, knife rest, head system.The tensioner mode of two tensioner points of existing beveling machine is: by a Driven by Hydraulic Cylinder at equipment rear portion, the tensioner point inside pipe is reached by a stock, oil cylinder shrinks a set of voussoir tensioner tube wall that stock pulls tensioner point place, the inside, here the movable part of voussoir overcomes by a connecting rod movable part that frictional resistance promotes a set of voussoir of mouth of pipe place tensioner point again, is able to the inwall at tensioner mouth of pipe place.The shortcoming of this tension mechanism is, the tensioner point inside pipe can tensioner, and the tensioner point at mouth of pipe place is difficult to effective tensioner, which results in beveling machine operationally to shake, make the roughness of groove and dimensional accuracy bad, also easily damage blade.
Summary of the invention
The object of the invention is to provide a kind of pipeline internal-expansion type beveling machine, this pipeline internal-expansion type beveling machine collection clamping device and cut slope be installed on one, achieve the automation of steel pipe punching press beveling machine, apparatus structure is simple, easy to operate, the disposable cutting completing steel pipe internal groove and outer groove, device volume is little, take processing space little, save space, thus improve steel pipe cut crudy and efficiency.
For achieving the above object, the technical solution used in the present invention is: a kind of pipeline internal-expansion type beveling machine, comprise long inner spindle, short inner spindle, outer core sleeve, collar bush and housing, described long inner spindle, short inner spindle embed in outer core sleeve, described collar bush is set in outer core sleeve outer surface and is positioned at housing, the external rear face of described outer core sleeve there is trapezoidal thread and wherein, rear portion has a gathering sill, described short inner spindle and the opposing one end of long inner spindle offer at least 3 oblique gathering sills, in this oblique gathering sill, is fitted with a swelling voussoir;
Collar bush front end face has a cutterhead pedestal, this cutterhead pedestal is positioned at described housing forward end, housing rear end is provided with a rear end cap thus forms cavity, be positioned at the clutch shaft bearing of cavity, driven umbrella wheel and the second bearing are set in described collar bush outer surface successively, this driven umbrella wheel is between clutch shaft bearing and the second bearing, the retainingf key of driven umbrella wheel embeds in the keyway of collar bush, one electric machine assembly is connected to reduction assemblies one end, this reduction assemblies other end drives an active umbrella wheel, this active umbrella wheel is taken turns with driven umbrella and is engaged, under active umbrella wheel drive, driven umbrella wheel rotarily drives collar bush and rotates, the front end face of described cutterhead pedestal is fixed with a capstan head,
One pushnut is threaded connection with outer core sleeve outer surface and contacts with the rear end face of rear end cap, the front portion of this pushnut is set in the rear portion of rear end cap and is flexibly connected by groove and ball between the two, one curved surface handle is fixedly installed in the rear portion of pushnut, and an orienting pin embeds the through hole of front portion and the gathering sill of outer core sleeve of rear end cap;
Sleeve is installed on outer core sleeve afterbody and the trapezoidal thread of rear sleeve interior surface engages with the trapezoidal thread at outer core sleeve rear portion after one, the pitch of the trapezoidal thread of described rear sleeve interior surface is greater than the pitch of the trapezoidal thread at outer core sleeve rear portion, the afterbody of rear sleeve moves vertically for promoting long inner spindle, one handle is fixed on rear sleeve, can promote long inner spindle when the handle is rotated and move vertically.
In technique scheme, further improved plan is as follows:
1., in such scheme, a round nut is installed on clutch shaft bearing and opposing side taken turns by driven umbrella.
2., in such scheme, described short inner spindle is connected by a pin block with between long inner spindle.
Because technique scheme is used, the present invention compared with prior art has following advantages and effect:
1. inventive pipeline internal-expansion type beveling machine, its collection clamping device and cut slope be installed on one, achieve the automation of steel pipe punching press beveling machine, apparatus structure is simple, easy to operate, the disposable cutting completing steel pipe internal groove and outer groove, device volume is little, take processing space little, save space, thus improve steel pipe cut crudy and efficiency.
2. inventive pipeline internal-expansion type beveling machine, it is positioned at the clutch shaft bearing of cavity, driven umbrella wheel and the second bearing and is set in described collar bush outer surface successively, this driven umbrella wheel is between clutch shaft bearing and the second bearing, the retainingf key of driven umbrella wheel embeds in the keyway of collar bush, described round nut is installed on clutch shaft bearing and opposing side taken turns by driven umbrella, prevent due to when during cutting, electrode high-speed rotation drives collar bush to rotate, collar bush is vibration vertically.
Accompanying drawing explanation
Accompanying drawing 1 is inventive pipeline internal-expansion type beveling machine structural representation;
Accompanying drawing 2 is the partial structurtes schematic diagram in accompanying drawing 1.
In above accompanying drawing: 1, long inner spindle; 2, short inner spindle; 3, outer core sleeve; 4, collar bush; 41, keyway; 5, housing; 6, oblique gathering sill; 7, swelling voussoir; 8, cutterhead pedestal; 9, rear end cap; 10, cavity; 11, clutch shaft bearing; 12, driven umbrella wheel; 121, retainingf key; 13, the second bearing; 14, electric machine assembly; 15, reduction assemblies; 16, initiatively umbrella is taken turns; 17, round nut; 18, pin block; 19, orienting pin; 20, pushnut; 21, groove; 22, ball; 23, curved surface handle; 24, rear sleeve; 25, trapezoidal thread; 26, handle; 27, through hole.
Detailed description of the invention
Below in conjunction with embodiment, the invention will be further described:
Embodiment 1: a kind of pipeline internal-expansion type beveling machine, comprise long inner spindle 1, short inner spindle 2, outer core sleeve 3, collar bush 4 and housing 5, described long inner spindle 1, short inner spindle 2 embed in outer core sleeve 3, described collar bush 4 is set in outer core sleeve 3 outer surface and is positioned at housing 5, the external rear face of described outer core sleeve 3 there is trapezoidal thread and wherein, rear portion has a gathering sill 31, one end that described short inner spindle 2 is opposing with long inner spindle 1 offers at least 3 oblique gathering sills 6, in this oblique gathering sill 6, is fitted with a swelling voussoir 7;
Collar bush 4 front end face has a cutterhead pedestal 8, this cutterhead pedestal 8 is positioned at described housing 5 front end, housing 5 rear end is provided with a rear end cap 9 thus forms cavity 10, be positioned at the clutch shaft bearing 11 of cavity 10, driven umbrella wheel 12 and the second bearing 13 are set in described collar bush 4 outer surface successively, this driven umbrella wheel 12 is between clutch shaft bearing 11 and the second bearing 13, the retainingf key 121 of driven umbrella wheel 12 embeds in the keyway 41 of collar bush 4, one electric machine assembly 14 is connected to reduction assemblies 15 one end, this reduction assemblies 15 other end drives an active umbrella wheel 16, this active umbrella wheel 16 is taken turns 12 with driven umbrella and is engaged, under active umbrella wheel 16 drives, driven umbrella wheel 12 rotarily drives collar bush 4 and rotates,
The front end face of described cutterhead pedestal 8 is fixed with a capstan head 17;
One pushnut 20 is threaded connection with outer core sleeve 3 outer surface and contacts with the rear end face of rear end cap 9, the front portion of this pushnut 20 is set in the rear portion of rear end cap 9 and is flexibly connected by groove 21 and ball 22 between the two, one curved surface handle 23 is fixedly installed in the rear portion of pushnut 20, and an orienting pin 19 embeds the through hole 27 of the front portion of rear end cap 9 and the gathering sill 31 of outer core sleeve 3;
Sleeve 24 is installed on outer core sleeve 3 afterbody and the trapezoidal thread 25 of rear sleeve 24 inner surface engages with the trapezoidal thread 25 at outer core sleeve 3 rear portion after one, the pitch of the trapezoidal thread 25 of described rear sleeve 24 inner surface is greater than the pitch of the trapezoidal thread 25 at outer core sleeve 3 rear portion, the afterbody of rear sleeve 24 moves vertically for promoting long inner spindle 1, one handle 26 is fixed on rear sleeve 24, can promote long inner spindle 1 move vertically when handle 26 rotates.
Embodiment 2: a kind of pipeline internal-expansion type beveling machine, comprise long inner spindle 1, short inner spindle 2, outer core sleeve 3, collar bush 4 and housing 5, described long inner spindle 1, short inner spindle 2 embed in outer core sleeve 3, described collar bush 4 is set in outer core sleeve 3 outer surface and is positioned at housing 5, the external rear face of described outer core sleeve 3 there is trapezoidal thread and wherein, rear portion has a gathering sill 31, one end that described short inner spindle 2 is opposing with long inner spindle 1 offers at least 3 oblique gathering sills 6, in this oblique gathering sill 6, is fitted with a swelling voussoir 7;
Collar bush 4 front end face has a cutterhead pedestal 8, this cutterhead pedestal 8 is positioned at described housing 5 front end, housing 5 rear end is provided with a rear end cap 9 thus forms cavity 10, be positioned at the clutch shaft bearing 11 of cavity 10, driven umbrella wheel 12 and the second bearing 13 are set in described collar bush 4 outer surface successively, this driven umbrella wheel 12 is between clutch shaft bearing 11 and the second bearing 13, the retainingf key 121 of driven umbrella wheel 12 embeds in the keyway 41 of collar bush 4, one electric machine assembly 14 is connected to reduction assemblies 15 one end, this reduction assemblies 15 other end drives an active umbrella wheel 16, this active umbrella wheel 16 is taken turns 12 with driven umbrella and is engaged, under active umbrella wheel 16 drives, driven umbrella wheel 12 rotarily drives collar bush 4 and rotates,
The front end face of described cutterhead pedestal 8 is fixed with a capstan head 17;
One pushnut 20 is threaded connection with outer core sleeve 3 outer surface and contacts with the rear end face of rear end cap 9, the front portion of this pushnut 20 is set in the rear portion of rear end cap 9 and is flexibly connected by groove 21 and ball 22 between the two, one curved surface handle 23 is fixedly installed in the rear portion of pushnut 20, and an orienting pin 19 embeds the through hole 27 of the front portion of rear end cap 9 and the gathering sill 31 of outer core sleeve 3;
Sleeve 24 is installed on outer core sleeve 3 afterbody and the trapezoidal thread 25 of rear sleeve 24 inner surface engages with the trapezoidal thread 25 at outer core sleeve 3 rear portion after one, the pitch of the trapezoidal thread 25 of described rear sleeve 24 inner surface is greater than the pitch of the trapezoidal thread 25 at outer core sleeve 3 rear portion, the afterbody of rear sleeve 24 moves vertically for promoting long inner spindle 1, one handle 26 is fixed on rear sleeve 24, can promote long inner spindle 1 move vertically when handle 26 rotates.
Above-mentioned round nut 17 is installed on clutch shaft bearing 11 and takes turns 12 opposing sides with driven umbrella.
Be connected by a pin block 18 between above-mentioned short inner spindle 2 with long inner spindle 1.
When adopting above-mentioned pipeline internal-expansion type beveling machine, its collection clamping device and cut slope be installed on one, achieve the automation of steel pipe punching press beveling machine, apparatus structure is simple, easy to operate, the disposable cutting completing steel pipe internal groove and outer groove, device volume is little, take processing space little, save space, thus improve steel pipe cut crudy and efficiency; Secondly, it is positioned at the clutch shaft bearing of cavity, driven umbrella wheel and the second bearing and is set in described collar bush outer surface successively, this driven umbrella wheel is between clutch shaft bearing and the second bearing, the retainingf key of driven umbrella wheel embeds in the keyway of collar bush, described round nut is installed on clutch shaft bearing and opposing side taken turns by driven umbrella, prevent due to when during cutting, electrode high-speed rotation drives collar bush to rotate, collar bush is vibration vertically.
Above-described embodiment, only for technical conceive of the present invention and feature are described, its object is to person skilled in the art can be understood content of the present invention and implement according to this, can not limit the scope of the invention with this.All equivalences done according to Spirit Essence of the present invention change or modify, and all should be encompassed within protection scope of the present invention.
Claims (3)
1. a pipeline internal-expansion type beveling machine, it is characterized in that: comprise long inner spindle (1), short inner spindle (2), outer core sleeve (3), collar bush (4) and housing (5), described long inner spindle (1), short inner spindle (2) embeds in outer core sleeve (3), described collar bush (4) is set in outer core sleeve (3) outer surface and is positioned at housing (5), the external rear face of described outer core sleeve (3) has trapezoidal thread and wherein, rear portion has a gathering sill (31), one end that described short inner spindle (2) is opposing with long inner spindle (1) offers at least 3 oblique gathering sills (6), a swelling voussoir (7) is fitted with in this oblique gathering sill (6),
Collar bush (4) front end face has a cutterhead pedestal (8), this cutterhead pedestal (8) is positioned at described housing (5) front end, housing (5) rear end is provided with a rear end cap (9) thus forms cavity (10), be positioned at the clutch shaft bearing (11) of cavity (10), driven umbrella wheel (12) and the second bearing (13) are set in described collar bush (4) outer surface successively, this driven umbrella wheel (12) is positioned between clutch shaft bearing (11) and the second bearing (13), the retainingf key (121) of driven umbrella wheel (12) embeds in the keyway (41) of collar bush (4), one electric machine assembly (14) is connected to reduction assemblies (15) one end, this reduction assemblies (15) other end drives active umbrella wheel (16), this active umbrella wheel (16) is taken turns (12) and is engaged with driven umbrella, under active umbrella wheel (16) drives, driven umbrella wheel (12) rotarily drives collar bush (4) and rotates,
The front end face of described cutterhead pedestal (8) is fixed with a capstan head (17);
One pushnut (20) is threaded connection with outer core sleeve (3) outer surface and contacts with the rear end face of rear end cap (9), the front portion of this pushnut (20) is set in the rear portion of rear end cap (9) and is flexibly connected by groove (21) and ball (22) between the two, one curved surface handle (23) is fixedly installed in the rear portion of pushnut (20), and an orienting pin (19) embeds the through hole (27) of front portion and the gathering sill (31) of outer core sleeve (3) of rear end cap (9);
One rear sleeve (24) is installed on outer core sleeve (3) afterbody and the rear trapezoidal thread (25) of sleeve (24) inner surface engages with the trapezoidal thread (25) at outer core sleeve (3) rear portion, the pitch of the trapezoidal thread (25) of described rear sleeve (24) inner surface is greater than the pitch of the trapezoidal thread (25) at outer core sleeve (3) rear portion, the afterbody of rear sleeve (24) moves vertically for promoting long inner spindle (1), one handle (26) is fixed on rear sleeve (24), can promote long inner spindle (1) move vertically when handle (26) rotates.
2. according to the internal-expansion type beveling machine of the pipeline described in claim 1, it is characterized in that: a round nut (17) is installed on clutch shaft bearing (11) and takes turns (12) opposing side with driven umbrella.
3. according to the internal-expansion type beveling machine of the pipeline described in claim 1, it is characterized in that: described short inner spindle (2) is connected by a pin block (18) with between long inner spindle (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410820108.5A CN104493201B (en) | 2014-12-25 | 2014-12-25 | Pipeline internal-expansion type beveling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410820108.5A CN104493201B (en) | 2014-12-25 | 2014-12-25 | Pipeline internal-expansion type beveling machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104493201A true CN104493201A (en) | 2015-04-08 |
| CN104493201B CN104493201B (en) | 2017-06-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410820108.5A Active CN104493201B (en) | 2014-12-25 | 2014-12-25 | Pipeline internal-expansion type beveling machine |
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| Country | Link |
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| CN (1) | CN104493201B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108788282A (en) * | 2018-06-26 | 2018-11-13 | 四川艾普耐斯油气工程服务有限公司 | Pipe end bevel apparatus |
| CN109158702A (en) * | 2018-09-14 | 2019-01-08 | 中核核电运行管理有限公司 | The disposable processing method of groove inside and outside a kind of nuclear power plant's voltage-stablizer electric heating casing |
| CN109262204A (en) * | 2018-09-14 | 2019-01-25 | 中核核电运行管理有限公司 | A kind of a full set of technique of nuclear power plant's voltage-stablizer electrical heating elements scene replacement |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6279437B1 (en) * | 1998-05-26 | 2001-08-28 | Climax Portable Machine Tools, Inc. | Pipe beveling machine |
| CN102371375A (en) * | 2011-09-14 | 2012-03-14 | 洛阳德平机械设备有限公司 | Internal expanding tensioning mechanism of pipeline facing machine |
| CN102962521A (en) * | 2012-10-31 | 2013-03-13 | 杨浩 | Pipeline facing machine |
| CN104162802A (en) * | 2013-05-17 | 2014-11-26 | 上海正特焊接器材制造有限公司 | Automatic feeding device for internal expanding-typed pipe beveling machine |
| CN204338875U (en) * | 2014-12-25 | 2015-05-20 | 苏州博合雅工程材料科技有限公司 | Pipeline internal-expansion type beveling machine |
-
2014
- 2014-12-25 CN CN201410820108.5A patent/CN104493201B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6279437B1 (en) * | 1998-05-26 | 2001-08-28 | Climax Portable Machine Tools, Inc. | Pipe beveling machine |
| CN102371375A (en) * | 2011-09-14 | 2012-03-14 | 洛阳德平机械设备有限公司 | Internal expanding tensioning mechanism of pipeline facing machine |
| CN102962521A (en) * | 2012-10-31 | 2013-03-13 | 杨浩 | Pipeline facing machine |
| CN104162802A (en) * | 2013-05-17 | 2014-11-26 | 上海正特焊接器材制造有限公司 | Automatic feeding device for internal expanding-typed pipe beveling machine |
| CN204338875U (en) * | 2014-12-25 | 2015-05-20 | 苏州博合雅工程材料科技有限公司 | Pipeline internal-expansion type beveling machine |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108788282A (en) * | 2018-06-26 | 2018-11-13 | 四川艾普耐斯油气工程服务有限公司 | Pipe end bevel apparatus |
| CN109158702A (en) * | 2018-09-14 | 2019-01-08 | 中核核电运行管理有限公司 | The disposable processing method of groove inside and outside a kind of nuclear power plant's voltage-stablizer electric heating casing |
| CN109262204A (en) * | 2018-09-14 | 2019-01-25 | 中核核电运行管理有限公司 | A kind of a full set of technique of nuclear power plant's voltage-stablizer electrical heating elements scene replacement |
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| Publication number | Publication date |
|---|---|
| CN104493201B (en) | 2017-06-13 |
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