CN103264169B - Portable tank inner flange end face processing machine - Google Patents

Portable tank inner flange end face processing machine Download PDF

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Publication number
CN103264169B
CN103264169B CN201310193633.4A CN201310193633A CN103264169B CN 103264169 B CN103264169 B CN 103264169B CN 201310193633 A CN201310193633 A CN 201310193633A CN 103264169 B CN103264169 B CN 103264169B
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face
fixed disk
cutter
roll
shell
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CN103264169A (en
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黄保平
唐立星
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Himile Mechanical Manufacturing Co Ltd
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Himile Mechanical Manufacturing Co Ltd
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Abstract

The invention discloses a kind of portable tank inner flange end face processing machine, comprise rotary column, one end of rotary column is provided with fixed disk, the end of rotary column is provided with workpiece pre-tightening device, fixed disk is provided with workpiece end face positioner, rotary column is set with roll-shell, fixed disk is provided with housing rotating driving device, roll-shell is installed with pivoted arm, pivoted arm is slidably fitted with moving sliding base, moving sliding base is provided with tool regulator, tool regulator is provided with cutter; Pivoted arm is provided with the cutter radial propulsion plant be connected with moving sliding base, cutter radial propulsion plant is connected with propelling drive apparatus; Structure of the present invention is simple, lightweight, the range of work is wide, easy to operate, low cost of manufacture, and crudy meets the requirement of domestic and international end face of flange, in the secondary operations of pressure container flange end face, have very large promotional value.

Description

Portable tank inner flange end face processing machine
Technical field
The present invention relates to a kind of flange processing device, particularly relate to the machinery processing apparatus that a kind of tank inner flange end face is special.
Background technology
On pressure vessel, tank body and pipeline, flange is a kind of workpiece used widely, the end face of these flanges require roughness and flatness all very high, and have the end face of flange of significant proportion to have potted line requirement.In the processing installation process of flange, end face of flange often runs into collide with and causes damage potted line situation; Same in the use procedure of equipment, end face of flange easily forms wire cavitation, causes potted line to damage, and causes seal failure, equipment leakage, affects production run; Running into above-mentioned situation, with regard to needing, the potted line of end face of flange being repaired, in order to avoid impact the sealing of equipment.But because potted line size is less, be difficult to reparation, so adopt at present often be the flange that directly more renews or existing flange is cut off again arrive large-scale boring and milling machine processing reparation, welded and installed more afterwards, repair by the way, very easily occurring collides with to end face of flange again causes damage potted line phenomenon, and difficulty is large, the reparation flange seal line time used is long, construction cost is high, the more difficult requirement reaching installation accuracy.
In pressure vessel manufacturing, tank inner flange end face, because of technological reasons such as welding and annealing, easily makes end face of flange occur gross distortion, has influence on the sealing of connector, cannot meet the technical requirement of pressurized tank.
Summary of the invention
Technical problem to be solved by this invention is to provide simple, the lightweight and easy to operate portable tank inner flange end face processing machine of a kind of structure.
For solving the problems of the technologies described above, technical scheme of the present invention is: portable tank inner flange end face processing machine, comprise rotary column, one end of described rotary column is provided with fixed disk, the end of described rotary column is provided with workpiece pre-tightening device, the edge circumference of described fixed disk is provided with workpiece end face positioner, described rotary column is set with roll-shell, described fixed disk is provided with housing rotating driving device, described roll-shell is installed with pivoted arm, described pivoted arm is slidably fitted with moving sliding base, described moving sliding base is provided with tool regulator, described tool regulator is provided with cutter, described pivoted arm is provided with the cutter radial propulsion plant be connected with described moving sliding base, described cutter radial propulsion plant is connected with propelling drive apparatus.
As the preferred technical scheme of one, described holding device comprises fore-set, described fore-set is provided with and holds out against leading screw.
As the preferred technical scheme of one, described workpiece end face positioner comprises the end face positioning rotating shaft be rotatably installed on described fixed disk, and one end of described end face positioning rotating shaft is provided with the end face locating piece be resisted against on described fixed disk lower surface.
As the preferred technical scheme of one, described housing rotating driving device comprises drive motors, and the clutch end of described drive motors is connected with rotary actuation gear shaft; The outer surface of described roll-shell is provided with external toothing, and described external toothing engages with the gear ring portion transmission of described rotary actuation gear shaft.
As the preferred technical scheme of one, described drive motors is fixedly mounted on described fixed disk by motor pillar.
As the preferred technical scheme of one, the bottom of described pivoted arm is provided with a pair chute arranged in opposite directions, and the both sides of described moving sliding base are provided with the slide block coordinated with described chute.
As the preferred technical scheme of one, described tool regulator comprises the base of tool be arranged on described moving sliding base, the described base of tool is provided with the Connection Block be arranged above and below for a pair, cutter adjusting screw is installed in described Connection Block, described cutter adjusting screw is provided with the cutter be connected between two described Connection Blocks and regulates screw, described Cutting tool installation manner is at the free end of described cutter adjusting screw.
As the preferred technical scheme of one, described cutter radial propulsion plant comprises the radial propulsion lead screw be rotatably installed on described pivoted arm, and described radial propulsion lead screw is provided with radial propelling screw, described radial direction advances screw to be fixedly connected with described moving sliding base.
As the preferred technical scheme of one, described propelling drive apparatus comprises the driven wheel of differential be rotatably installed on described roll-shell, described driven wheel of differential is fixedly connected with described radial propulsion lead screw is concentric, is provided with adjustment backing plate between described driven wheel of differential and described roll-shell; Described driven wheel of differential has been connected with a joggle drive bevel gear, the power intake of described drive bevel gear is connected with speed changer, described speed changer is fixedly connected with described roll-shell, the power intake of described speed changer is connected with propelling gear shaft, described fixed disk is provided with the ring gear engaged with the gear ring portion of described propelling gear shaft.
As the preferred technical scheme of one, between the two ends of described roll-shell and described rotary column, be separately installed with taper roll bearing.
Owing to have employed technique scheme, portable tank inner flange end face processing machine, comprise rotary column, one end of described rotary column is provided with fixed disk, the end of described rotary column is provided with workpiece pre-tightening device, the edge circumference of described fixed disk is provided with workpiece end face positioner, described rotary column is set with roll-shell, described fixed disk is provided with housing rotating driving device, described roll-shell is installed with pivoted arm, described pivoted arm is slidably fitted with moving sliding base, described moving sliding base is provided with tool regulator, described tool regulator is provided with cutter, described pivoted arm is provided with the cutter radial propulsion plant be connected with described moving sliding base, described cutter radial propulsion plant is connected with propelling drive apparatus, the present invention is installed to the tank mouth place of workpiece to be processed, regulates holding device, this processing machine is fixedly connected with workpiece, start housing rotating driving device, rotary shell is rotated, carry its tools circumference is rotated thus is carried out circumference processing to workpiece, by cutter radial propulsion plant and propelling drive apparatus, carry its tools radial feed, thus radial direction processing is carried out to workpiece, the distance between cutter and to be processed can be adjusted by tool regulator, thus the controlled working degree of depth, structure of the present invention is simple, lightweight, the range of work is wide, easy to operate, low cost of manufacture, and crudy meets the requirement of domestic and international end face of flange, in the secondary operations of pressure container flange end face, have very large promotional value.
Description of the invention provides in order to example with for the purpose of describing, and is not exhaustively or limit the invention to disclosed form.Many modifications and variations are obvious for the ordinary skill in the art.Selecting and describing embodiment is in order to principle of the present invention and practical application are better described, and enables those of ordinary skill in the art understand the present invention thus design the various embodiments with various amendment being suitable for special-purpose.
Accompanying drawing explanation
The following drawings is only intended to schematically illustrate the present invention and explain, not delimit the scope of the invention.Wherein:
Fig. 1 is the structural representation of the embodiment of the present invention;
Fig. 2 is the using state figure of the embodiment of the present invention;
Fig. 3 is the top view of Fig. 1;
Fig. 4 be in Fig. 1 A-A to sectional view;
Fig. 5 is K direction view in Fig. 1;
Fig. 6 is I place enlarged drawing in Fig. 1;
Fig. 7 is workpiece to be processed structural representation;
In figure: 1-rotary column; 2-fixed disk; 31-fore-set; 32-holds out against leading screw; 41-end face positioning rotating shaft; 42-end face locating piece; 5-roll-shell; 51-taper roll bearing; 61-drive motors; 62-motor pillar; 63-rotary actuation gear shaft; 64-external toothing; 7-pivoted arm; 71-moving sliding base; The 72-base of tool; 73-Connection Block; 74-cutter adjusting screw; 75-cutter regulates screw; 76-lathe tool; The radial propulsion lead screw of 81-; 82-radial direction advances screw; 83-driven wheel of differential; 84-adjusts backing plate; 85-drive bevel gear; 86-speed changer; 87-advances gear shaft; 88-ring gear.
Detailed description of the invention
Below in conjunction with drawings and Examples, set forth the present invention further.In the following detailed description, the mode only by illustrating describes some one exemplary embodiment of the present invention.Undoubtedly, those of ordinary skill in the art can recognize, when without departing from the spirit and scope of the present invention, can revise by various different mode to described embodiment.Therefore, accompanying drawing is illustrative with being described in essence, instead of for limiting the protection domain of claim.
As depicted in figs. 1 and 2, portable tank inner flange end face processing machine, comprises rotary column 1, one end of described rotary column 1 is provided with fixed disk 2, the end of described rotary column 1 is provided with workpiece pre-tightening device, and described holding device comprises fore-set 31, described fore-set 31 is provided with and holds out against leading screw 32; The edge circumference of described fixed disk 2 is provided with workpiece end face positioner, as shown in Figure 3, described fixed disk 2 is provided with six groups of workpiece end face positioners, described workpiece end face positioner comprises the end face positioning rotating shaft 41 be rotatably installed on described fixed disk 2, and one end of described end face positioning rotating shaft 41 is provided with the end face locating piece 42 be resisted against on described fixed disk 2 lower surface; Described rotary column 1 is set with roll-shell 5, between the two ends of described roll-shell 5 and described rotary column 1, is separately installed with taper roll bearing 51; Described fixed disk 2 is provided with housing rotating driving device, and described housing rotating driving device comprises drive motors 61, and described drive motors 61 is fixedly mounted on described fixed disk 2 by motor pillar 62, and described drive motors 61 is DC speed-regulating motor; The clutch end of described drive motors 61 is connected with rotary actuation gear shaft 63; The outer surface of described roll-shell 5 is provided with external toothing 64, and described external toothing 64 engages with the gear ring portion transmission of described rotary actuation gear shaft 63; Described roll-shell 5 is installed with pivoted arm 7, as shown in Figure 4 and Figure 5, described pivoted arm 7 is slidably fitted with moving sliding base 71, and the bottom of described pivoted arm 7 is provided with a pair chute arranged in opposite directions, and the both sides of described moving sliding base 71 are provided with the slide block coordinated with described chute.Described moving sliding base 71 is provided with tool regulator, as shown in Figure 6, described tool regulator comprises the base of tool 72 be arranged on described moving sliding base 71, the described base of tool 72 is provided with the Connection Block 73 be arranged above and below for a pair, in described Connection Block 73, cutter adjusting screw 74 is installed, described cutter adjusting screw 74 is provided with the cutter be connected between two described Connection Blocks 73 and regulates screw 75, the free end of described cutter adjusting screw 74 is provided with cutter, and described cutter comprises lathe tool 76, described pivoted arm 7 is provided with the cutter radial propulsion plant be connected with described moving sliding base 71, described cutter radial propulsion plant comprises the radial propulsion lead screw 81 be rotatably installed on described pivoted arm 7, described radial propulsion lead screw 81 is provided with radial propelling screw 82, described radial direction advances screw 82 to be fixedly connected with described moving sliding base 71, described cutter radial propulsion plant is connected with propelling drive apparatus, described propelling drive apparatus comprises the driven wheel of differential 83 be rotatably installed on described roll-shell 5, described driven wheel of differential 83 is fixedly connected with described radial propulsion lead screw 81 is concentric, be provided with between described driven wheel of differential 83 and described roll-shell 5 and adjust backing plate 84, described driven wheel of differential 83 has been connected with a joggle drive bevel gear 85, the power intake of described drive bevel gear 85 is connected with speed changer 86, described speed changer 86 is fixedly connected with described roll-shell 5, the power intake of described speed changer 86 is connected with and advances gear shaft 87, described fixed disk 2 is provided with the ring gear 88 engaged with the gear ring portion of described propelling gear shaft 87.
Using method:
As shown in Figure 7, end face locating piece 42 outline of this processing machine is turned to the position being less than DN1 hole (DN2 hole) internal diameter, fore-set 31 is put into from DN1 hole, and then processing machine is hung in tank from the entrance of tank body, fixed disk 2 cylindrical and inner hole of workpiece matched in clearance are located, and rotate the rotating shaft of end face locating piece 42, locating surface is made to become radiation direction, end face locating piece 42 contacts with workpiece flange lower surface, rotates and holds out against leading screw 32, realize the fastening of this processing machine and workpiece with box spanner.
Start DC speed-regulating motor, rotary actuation gear shaft 63 drives the external toothing 64 on roll-shell 5 to drive roll-shell 5 and rocking arm to rotate, and realizes the main motion of processing machine; The propelling gear shaft 87 rotated with pivoted arm 7 one pieces rotates around ring gear 88, is combined by speed changer 86, drive bevel gear 85 and driven wheel of differential 83, radial propulsion lead screw 81 is rotated, realizes the movement of moving sliding base 71, realize the feed motion of cutter; Drive connection between main motion and feed motion, the i.e. amount of feeding, by adjustment speed changer 86 gearratio or the thickness adjusting backing plate 84, change and advance gear shaft 87 and the gearratio of ring gear 88, realize the different amount of feeding; Regulate cutter to regulate screw 75, the amount of having of cutter can be changed.
Structure of the present invention is simple, lightweight, the range of work is wide, easy to operate, low cost of manufacture, and crudy meets the requirement of domestic and international end face of flange, in the secondary operations of pressure container flange end face, have very wide promotional value.

Claims (8)

1. portable tank inner flange end face processing machine, comprise rotary column, it is characterized in that: one end of described rotary column is provided with fixed disk, and the end of described rotary column is provided with workpiece pre-tightening device, the edge circumference of described fixed disk is provided with workpiece end face positioner, described rotary column is set with roll-shell, described fixed disk is provided with housing rotating driving device, described roll-shell is installed with pivoted arm, described pivoted arm is slidably fitted with moving sliding base, described moving sliding base is provided with tool regulator, described tool regulator is provided with cutter, described pivoted arm is provided with the cutter radial propulsion plant be connected with described moving sliding base, described cutter radial propulsion plant is connected with propelling drive apparatus, described holding device comprises fore-set, described fore-set is provided with and holds out against leading screw, described workpiece end face positioner comprises the end face positioning rotating shaft be rotatably installed on described fixed disk, and one end of described end face positioning rotating shaft is provided with the end face locating piece be resisted against on described fixed disk lower surface.
2. portable tank inner flange end face processing machine as claimed in claim 1, it is characterized in that: described housing rotating driving device comprises drive motors, the clutch end of described drive motors is connected with rotary actuation gear shaft; The outer surface of described roll-shell is provided with external toothing, and described external toothing engages with the gear ring portion transmission of described rotary actuation gear shaft.
3. portable tank inner flange end face processing machine as claimed in claim 2, is characterized in that: described drive motors is fixedly mounted on described fixed disk by motor pillar.
4. portable tank inner flange end face processing machine as claimed in claim 2, it is characterized in that: the bottom of described pivoted arm is provided with a pair chute arranged in opposite directions, the both sides of described moving sliding base are provided with the slide block coordinated with described chute.
5. portable tank inner flange end face processing machine as claimed in claim 1, it is characterized in that: described tool regulator comprises the base of tool be arranged on described moving sliding base, the described base of tool is provided with the Connection Block be arranged above and below for a pair, cutter adjusting screw is installed in described Connection Block, described cutter adjusting screw is provided with the cutter be connected between two described Connection Blocks and regulates screw, described Cutting tool installation manner is at the free end of described cutter adjusting screw.
6. portable tank inner flange end face processing machine as claimed in claim 1, it is characterized in that: described cutter radial propulsion plant comprises the radial propulsion lead screw be rotatably installed on described pivoted arm, described radial propulsion lead screw is provided with radial propelling screw, described radial direction advances screw to be fixedly connected with described moving sliding base.
7. portable tank inner flange end face processing machine as claimed in claim 6, it is characterized in that: described propelling drive apparatus comprises the driven wheel of differential be rotatably installed on described roll-shell, described driven wheel of differential is fixedly connected with described radial propulsion lead screw is concentric, is provided with adjustment backing plate between described driven wheel of differential and described roll-shell; Described driven wheel of differential has been connected with a joggle drive bevel gear, the power intake of described drive bevel gear is connected with speed changer, described speed changer is fixedly connected with described roll-shell, the power intake of described speed changer is connected with propelling gear shaft, described fixed disk is provided with the ring gear engaged with the gear ring portion of described propelling gear shaft.
8. the portable tank inner flange end face processing machine of claim as arbitrary in claim 1 to 7, is characterized in that: be separately installed with taper roll bearing between the two ends of described roll-shell and described rotary column.
CN201310193633.4A 2013-05-23 2013-05-23 Portable tank inner flange end face processing machine Active CN103264169B (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113618404A (en) * 2021-10-12 2021-11-09 河南卫华重型机械股份有限公司 Device for machining inner end face of balance beam of gantry crane boom

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CN105522171B (en) * 2016-02-18 2018-10-16 诸城市圣阳机械有限公司 Portable numerical control flange processing device
CN107282943A (en) * 2016-03-31 2017-10-24 昆山赫途机电工业有限公司 A kind of portable end face of flange processing machine
CN106392102A (en) * 2016-11-10 2017-02-15 丁乐冲 Flange end face machining device
CN109986137A (en) * 2019-04-29 2019-07-09 焦维光 Dual-gripper flange processing machine
CN113199689B (en) * 2021-04-12 2022-08-02 青岛科技大学 Four-block combined shutter type clamp device
CN114101715B (en) * 2021-11-17 2024-03-29 集创机械制造无锡有限公司 Small flange sealing surface processing equipment
CN114682853B (en) * 2022-04-13 2023-11-28 中国船舶重工集团公司第七一九研究所 Cutting device and method for maintaining sealing end face of ball valve body

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN87204340U (en) * 1987-06-16 1988-12-28 陈罗生 Three-planet differential cutting power head
CN2853270Y (en) * 2005-12-17 2007-01-03 江苏罡阳股份有限公司 Internal-jacking positioning drill clamp
CN201132220Y (en) * 2007-12-20 2008-10-15 二重集团(德阳)重型装备股份有限公司 Portable processing device for large-scale flange seal groove
CN201346635Y (en) * 2008-12-18 2009-11-18 潍坊盛瑞动力机械科技有限公司 Cam shaft drilling jig
CN102441676A (en) * 2011-11-09 2012-05-09 中国铝业股份有限公司 Simple lathe for in-situ turning repair for flange
CN102806390A (en) * 2012-08-06 2012-12-05 山东豪迈机械制造有限公司 Motor-driven flange end surface processing tool
CN103100881A (en) * 2012-12-09 2013-05-15 重庆巨康建材有限公司 Turning clamping device
CN203292493U (en) * 2013-05-23 2013-11-20 山东豪迈机械制造有限公司 Portable in-tank flange end face processing machine

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08336702A (en) * 1995-06-13 1996-12-24 Sankyu Inc Portable flange seal surface processing machine
JPH11347802A (en) * 1998-06-09 1999-12-21 Daihatsu Motor Co Ltd Turning working device for deformed workpiece

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN87204340U (en) * 1987-06-16 1988-12-28 陈罗生 Three-planet differential cutting power head
CN2853270Y (en) * 2005-12-17 2007-01-03 江苏罡阳股份有限公司 Internal-jacking positioning drill clamp
CN201132220Y (en) * 2007-12-20 2008-10-15 二重集团(德阳)重型装备股份有限公司 Portable processing device for large-scale flange seal groove
CN201346635Y (en) * 2008-12-18 2009-11-18 潍坊盛瑞动力机械科技有限公司 Cam shaft drilling jig
CN102441676A (en) * 2011-11-09 2012-05-09 中国铝业股份有限公司 Simple lathe for in-situ turning repair for flange
CN102806390A (en) * 2012-08-06 2012-12-05 山东豪迈机械制造有限公司 Motor-driven flange end surface processing tool
CN103100881A (en) * 2012-12-09 2013-05-15 重庆巨康建材有限公司 Turning clamping device
CN203292493U (en) * 2013-05-23 2013-11-20 山东豪迈机械制造有限公司 Portable in-tank flange end face processing machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113618404A (en) * 2021-10-12 2021-11-09 河南卫华重型机械股份有限公司 Device for machining inner end face of balance beam of gantry crane boom
CN113618404B (en) * 2021-10-12 2021-12-28 河南卫华重型机械股份有限公司 Device for machining inner end face of balance beam of gantry crane boom

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