CN100406172C - Device of machining end part of steel pipe toolrest regulating method for it and its device - Google Patents
Device of machining end part of steel pipe toolrest regulating method for it and its device Download PDFInfo
- Publication number
- CN100406172C CN100406172C CNB02828867XA CN02828867A CN100406172C CN 100406172 C CN100406172 C CN 100406172C CN B02828867X A CNB02828867X A CN B02828867XA CN 02828867 A CN02828867 A CN 02828867A CN 100406172 C CN100406172 C CN 100406172C
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- mentioned
- saddletree
- toolframe
- rotating disc
- steel pipe
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- 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
- B23Q3/155—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling
- B23Q3/1556—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling of non-rotary tools
- B23Q3/15573—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling of non-rotary tools the tool being taken from a storage device and transferred to a tool holder by means of transfer devices
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- 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
- B23B5/167—Tools for chamfering the ends of bars or tubes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2210/00—Details of turning tools
- B23B2210/02—Tool holders having multiple cutting inserts
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- Mechanical Engineering (AREA)
- Turning (AREA)
Abstract
The present invention relates to a device for machining the end part of a steel pipe and a method and a device for regulating a toolframe in the machining device, which can automatize the replacement of the toolframe and realize labor saving. The machining device (10) is composed of a chamfering device (11) and an automated tool replacing device (12) arranged on the side of the chamfering device (11), wherein the automated tool replacing device (12) is composed of a tool storing device (15) provided with a plurality of toolframes (16) which can be assembled and disassembled and a replacing arm (18) which is arranged between the storing device (15) and the chamfering device (11) for replacing the toolframes (16). Three saddle frames (28) can be movably arranged on the front surface of a rotary disk (25) on a device main body (21) which is ratationally arranged on the chamfering device (11) along a radial direction, and the toolframes (16) which can be freely assembled, disassembled and replaced by the automated tool replacing device (12) are arranged on the saddle frames (28). Cutter heads which are provided with cutter blades and are assembled, disassembled and replaced freely are arranged on the toolframes (16), and the cutter blades are used for carrying out groove chamfering machining on the outer end or the inner end of a steel pipe (22) and carrying out plane machining on the shaft end face of the steel pipe.
Description
Technical field
The present invention relates to a kind of rotating disc rotation of making, on steel tube end part, implements the processing unit (plant) that groove chamfer machining or plane process and be used for wherein toolframe method of adjustment and device thereof with the blade on the toolframe that is installed on this rotating disc.
Background technology
The device of implementing the groove chamfer machining on the outer end of steel pipe and the inner end, implement plane processing on the axial end at this steel pipe simultaneously possess be provided in rotatably pivot suspension on the main shaft on the apparatus main body, and the rotating disc of rotation integratedly, be equipped with the saddletree that three difference can move adjustment diametrically in the front of this rotating disc.Each saddletree positioning and fixing from the pivot of rotating disc on the appropriate location of radial deflection, and on this saddletree, be equipped with possess cutter head toolframe, this cutter head possesses and corresponding blades such as the Working position of steel pipe or machining shape.And, with the end face subtend of steel pipe be positioned the front of rotating disc, and toolframe has been carried out under the state of location via each saddletree ordinatedly with the Working position of steel pipe, by rotating disc is rotated to needed direction, the blade of using the toolframe that rotates along with the rotation of this rotating disc is implemented the groove chamfer machining on the outer end of steel pipe and inner end, implement plane processing simultaneously on axial end.
In above-mentioned processing unit (plant), under the situation that the material of the steel pipe of processing because of modification of orders or machining shape etc. change, possess the new toolframe of blade corresponding and be installed in changing on the saddletree with the corresponding old toolframe of old instruction with it.In the past, toolframe was bolted on the saddletree, and the operator unloads bolt with manual operations, with crane old toolframe was unloaded from saddletree, be positioned at new toolframe on the saddletree with crane then after once more by bolting.That is,,,, needed the time about 30 minutes, so become the reason that productivity ratio reduces in order to change 1 toolframe so the loss time is more because the replacing of toolframe operation depends on operator's manual operations in the past.
And, in above-mentioned processing unit (plant), under the situation that the size of the steel pipe of processing because of modification of orders changes or the working position of steel pipe changes, with its accordingly with saddletree to the moving radially of rotating disc, adjust the position that is installed in the blade on the toolframe.In the past, because saddletree is bolted on the above-mentioned rotating disc, so when adjusting in the position of carrying out this saddletree, the bolt of at first removing saddletree is fixing to rotating disc, while the operator observes the scale that is added on the rotating disc and moves this saddletree and adjust then.That is, present situation is the manual operations that the position adjustment of above-mentioned saddletree (toolframe) depends on the operator, and positioning action is time-consuming, and has because of operator's qualification is different to produce uneven problem on positioning accuracy.
Summary of the invention
The present invention is a kind of scheme that addresses this problem well that proposes in view of above-mentioned problems of the prior art, a kind of replacing automation of toolframe, processing unit (plant) of labour-saving steel tube end part of making is provided, and a kind of replacing automation that makes toolframe is provided, realizes laborsaving and the adjustment time shortens, and can improve toolframe method of adjustment and device thereof in the processing unit (plant) of steel tube end part of positioning accuracy.
In order to overcome the problems referred to above, reach its intended purposes, the processing unit (plant) of steel tube end part of the present invention is a kind of a plurality of saddletrees that can upwards move in footpath separately that are equipped with in the front that rotatably is provided in the rotating disc on the apparatus main body, can load and unload, be provided on the toolframe on each saddletree with changing cutter head is installed, this cutter head possesses the blade that the end of steel pipe is carried out the blade of groove chamfer machining or carried out plane processing, on the end of steel pipe, implement the processing unit (plant) of the steel tube end part of groove chamfer machining and plane processing with each blade that rotates by the rotation of above-mentioned rotating disc, it is characterized in that, comprising:
Adjusting device makes saddletree move diametrically and adjust with respect to above-mentioned rotating disc;
Maintaining body is provided on the above-mentioned saddletree, can all the time above-mentioned toolholder holds be remained on the saddletree and also can remove maintenance;
Cancel system, be provided on the said apparatus main body, to move to the saddletree of removing position and location by above-mentioned adjusting device in rotation and be positioned under the locational state of tool changing, can remove of the fixedly maintenance of above-mentioned maintaining body toolframe by above-mentioned rotating disc;
Possess the more automatic tool change device of converting mechanism, this more converting mechanism toolframe that the above-mentioned saddletree of the toolframe of the tool storage device of a plurality of toolframes and this storage device and tool changing position will releasably be installed change.
In order to overcome the problems referred to above, reach its intended purposes, the feature of toolframe method of adjustment is in the processing unit (plant) of steel tube end part of the present invention, be equipped with a plurality of saddletrees that can upwards move in footpath separately in the front that rotatably is provided in the rotating disc on the apparatus main body, on the toolframe that is provided on each saddletree, cutter head is installed, this cutter head possesses the blade that the end of steel pipe is carried out the blade of groove chamfer machining or carried out plane processing, implement on the end of steel pipe with each blade that rotates by the rotation of above-mentioned rotating disc in the processing unit (plant) of groove chamfer machining and plane processing
Remove the fixedly maintenance of the holding device be provided on the above-mentioned rotating disc by being provided in cancel system on the said apparatus main body to the rotating disc of above-mentioned saddletree,
In that the probe that is provided in the position detecting device on said apparatus main body or the base is connected under the state on the above-mentioned saddletree, by mobile device this saddletree is moved diametrically with respect to rotating disc,
Based on signal from detection detector of the amount of movement of mobile probe along with moving of above-mentioned saddletree, control above-mentioned mobile device by control device, carry out the position adjustment of saddletree.
In order to overcome the problems referred to above, reach its intended purposes, the toolframe adjusting device of the processing unit (plant) of another steel tube end part of the present invention is a kind of a plurality of saddletrees that can upwards move in footpath separately that are equipped with in the front that rotatably is provided in the rotating disc on the apparatus main body, on the toolframe that is provided on each saddletree, cutter head is installed, this cutter head possesses the blade that the end of steel pipe is carried out the blade of groove chamfer machining or carried out plane processing, implement on the end of steel pipe with each blade that rotates by the rotation of above-mentioned rotating disc in the processing unit (plant) of groove chamfer machining and plane processing, it is characterized in that, comprising:
Mobile device makes saddletree move diametrically with respect to above-mentioned rotating disc;
Holding device is provided on the above-mentioned rotating disc, can all the time above-mentioned saddletree fixedly be remained on the rotating disc and also can remove maintenance;
Cancel system is provided on the said apparatus main body, can remove the fixedly maintenance of above-mentioned holding device to saddletree;
Position detecting device is provided on said apparatus main body or the base, possesses detector, and described detector makes and can move along with moving of saddletree by probe approaching relative to above-mentioned saddletree, that separate, detects the amount of movement of this probe simultaneously;
Control device is based on from the above-mentioned mobile device of the signal controlling of above-mentioned detector.
Description of drawings
Fig. 1 is the schematic front view of the processing unit (plant) integral body of expression the application the 1st invention.
Fig. 2 is the diagrammatic side view of the facing attachment of the processing unit (plant) of expression the 1st invention.
Fig. 3 is the schematic front view of the facing attachment of the 1st invention.
Fig. 4 is the schematic front view with the rotating disc of the facing attachment of STA representation the 1st invention that toolframe is unloaded from saddletree.
Fig. 5 is the schematic front view of the adjusting device of the facing attachment of expression the 1st invention.
Fig. 6 is the major part cutaway view of the holding device of the facing attachment of expression the 1st invention.
Fig. 7 is the schematic front view of the facing attachment of the processing unit (plant) of the toolframe adjusting device of the 3rd invention of the toolframe method of adjustment of expression formation employing enforcement the application the 2nd invention.
Fig. 8 is the diagrammatic side view of the facing attachment of the 3rd invention.
Fig. 9 is the major part schematic front view of mobile device, holding device and the cancel system of the toolframe adjusting device of expression the 3rd invention.
Figure 10 is the cancel system of the toolframe adjusting device of expression the 3rd invention and the major part schematic side cutaway view of hydraulic cylinder.
Figure 11 is the diagrammatic side view of the position regulator of expression the 3rd invention.
Figure 12 is the cutaway view of the position regulator of expression the 3rd invention.
Figure 13 is the control block diagram of the processing unit (plant) of the 3rd invention.
The specific embodiment
Below, enumerate preferred embodiment and the processing unit (plant) of steel tube end part of the present invention and toolframe method of adjustment and the device thereof that is used for wherein are illustrated with reference to accompanying drawing.
The processing unit (plant) of the steel tube end part of the 1st invention
Fig. 1～Fig. 6 represents the preferred embodiment of processing unit (plant) of the steel tube end part of the 1st invention, and this processing unit (plant) 10 is to be made of facing attachment 11 and the automatic tool change device 12 that is configured in these facing attachment 11 1 sides basically.
(automatic tool change device)
Automatic tool change device 12 is deployment tool storage devices 15 rotatably on the upright support unit 14 that is located on the base station on 13, simultaneously on the periphery of this tool storage device 15, form a plurality of instrument maintaining part 15a along circumferencial direction with the interval of stipulating, on each instrument maintaining part 15a, can various toolframes 16 be installed from loading and unloading ground, front side.And tool storage device 15 is carried out calibration rotation by not shown calibration with motor, instrument maintaining part 15a calibration arbitrarily can be positioned at the tool changing position.
On the base station 13 between above-mentioned tool storage device 15 and the facing attachment 11, stand and establish supporting station 17, on this supporting station, be equipped with the more replacing arm 18 of converting mechanism of conduct.This replacing arm 18 possesses grip part 18a, 18a on the both ends of its length direction, locational toolframe 16 of the tool changing that is positioned at tool storage device 15 or the locational toolframe 16 of tool changing described later that is positioned at facing attachment 11 can be held in each grip part 18a.And, changing arm 18 can move along fore-and-aft direction, and can carry out 180 ° of rotations, the toolframe 16 that will be held on each grip part 18a from the instrument installation portion 28a of the instrument maintaining part 15a of tool storage device 15 or saddletree described later 28 forwards unloads or installs, and changes the toolframe 16 of each grip part 18a simultaneously between saddletree 28 and tool storage device 15.
(facing attachment)
Above-mentioned facing attachment 11 sets pair of guide rails 20,20 as shown in Figures 2 and 3 abreast on base 19, slidably set up to walking apparatus main body 21 on this guide rail 20,20.And, on the base 19 in the place ahead of facing device main body 21, dispose the work-supporting means 23 that keeps this steel pipe 22 with the state of the end face of steel pipe 22 and apparatus main body 21 subtends.Apparatus main body 21 constitute the steel pipe that keeps with respect to Workpiece holding device 23 by travel mechanism 24 that for example combination of the thread spindle of forward and reverse rotation and nut etc. constitutes by servo motor 22 approaching, move with leaving.
Rotatably pivot suspension has the main shaft (not shown) parallel with above-mentioned guide rail 20 in the inside of said apparatus main body 21, is equipped with circular rotating disc 25 integratedly on the outstanding axle head in the main body front of this main shaft.Transmission system 26 via formations such as gear or belts on main shaft is connected with CD-ROM drive motor 27, and by this CD-ROM drive motor 27 is driven, main shaft and rotating disc 25 rotate integratedly.In addition, rotating disc 25 can be positioned at each saddletree 28 the tool changing position that automatic tool change device 12 is determined by CD-ROM drive motor 27 rotations.
As shown in Figure 4, in the front of above-mentioned rotating disc 25, can be equipped with many (among the embodiment being 3) saddletrees 28 diametrically movably, each saddletree 28 carries out the position adjustment by adjusting device 31 described later accordingly with the size of steel pipe 22.And, on each saddletree 28, be equipped with the toolframe 16 that can freely load and unload by above-mentioned automatic tool change device 12.But each toolframe 16 possesses the axle portion 29 (with reference to Fig. 6) of intercalation on the instrument installation portion 28a that forms on the saddletree 28, and is equipped with the cutter head 30 that can freely load and unload, install with changing on the outer end of steel pipe 22 or inner end enforcement groove chamfer machining or the blade that the enforcement plane processes on the axial end of steel pipe 22.In addition, be provided in the toolframe 16 of implementing the blade of groove chamfer machining on the outer end of steel pipe 22 or the inner end and possess the outer peripheral face that is connected to steel pipe 22 or the roller finder on the inner peripheral surface, be connected at this roller finder under the outer peripheral face or the state on the inner peripheral surface of steel pipe 22, blade is connected on the outer end or inner end of steel pipe 22 with the angle of regulation, can suitably implement the groove chamfer machining at this position.And, on the circumferential part of the axle portion 29 of toolframe 16, be formed with the recess 29a that can block the portion that is stuck of ending, break away from the ground engaging as the engaging part 44 of holding device 43 described later, and in this recess 29a, be formed with inclined plane 29b (with reference to Fig. 6) on the inner surface of rotating disc one side.
(adjusting device of saddletree)
Make above-mentioned each saddletree 28 move the adjusting device 31 adjusted by the driving mechanism portion 32 that is provided on the apparatus main body 21, and constitute with portion of travel mechanism 33 that each saddletree 28 is provided on the rotating disc 25 accordingly with respect to rotating disc 25.In addition, because the structure of each portion of travel mechanism 33 is identical,, give identical Reference numeral to other the same parts of portion of travel mechanism 33,33 of saddletree 28,28 so only the portion of travel mechanism 33 of the saddletree 28 that is positioned at the left side among Fig. 4 is illustrated.
But above-mentioned driving mechanism portion 32 is provided in the action axle 34 of above-mentioned main shaft inside with possessing coaxial rotation, and this action axle 34 constitutes and can control its forward and reverse rotation with motor 35 (with reference to Fig. 2) by the adjustment such as servo motor that are provided on the apparatus main body 21.As described in Figure 5, but one sets master bevel gear 36 rotatably on the front end of this main shaft 34, is being engaged with secondary bevel gear 38 on the power transmission shaft 37 that is provided in each portion of travel mechanism 33 of formation on this bevel gear 36 respectively.
In the front of above-mentioned rotating disc 25 a pair of guidance part 39,39 that extends along radially is set abreast, between two guidance parts 39,39, is equipped with saddletree 28 slidably.And between two guidance parts 39,39, being equipped with the adjustment spiral shell axle 40 that constitutes portion of travel mechanism 33 rotationally, these spiral shell axle 40 screw threads insert in the nut 41 that is configured on the saddletree 28.In addition, between two guidance parts 39,39, above-mentioned power transmission shaft 37 is adapted to adjust 40 parallel with the spiral shell axle, from the pivot of rotating disc 25 along radially extending and rotatable, this power transmission shaft 37 is connected via gear row 42 and adjusts with on the spiral shell axle 40.Promptly, make action axle 34 to the both forward and reverse directions rotation by above-mentioned adjustment with motor 35,, adjust with the 40 forward and reverse rotations of spiral shell axle via power transmission shaft 37, thereby with the synergy of nut 41 under, saddletree 28 upwards moves and is adjusted in the footpath of rotating disc 25 along guidance part 39,39.
In addition, among the embodiment, on the master bevel gear 36 of action axle 34, commonly be engaged with the secondary bevel gear 38 of each portion of travel mechanism 33, can carry out the mobile adjustment of each saddletree 28 with motor 35 by 1 adjustment.Yet, in this portion of travel mechanism 33 power transmission shaft 37 with adjust with being connected of spiral shell axle 40 can be by suitable mechanism's releasing, and only saddletree 28 is arbitrarily moved adjustment respectively.
(holding device of toolframe)
Set respectively on above-mentioned each saddletree 28 as the holding device 43 that releasably keeps the maintenance structure of above-mentioned toolframe 16.This holding device 43 as shown in Figure 6, possess can along with saddletree 28 on the engaging part 44 that moves of the direction advance and retreat of shaft centre line quadrature of above-mentioned instrument installation portion 28a, the leading section 44a of this engaging part 44 is outstanding in the instrument installation portion, can end, engage with breaking away from the recess 29a card of intercalation in the axle portion 29 of the toolframe 16 on this instrument installation portion 28a.In addition, the leading section 44a of engaging part 44 depends on by the direction in being fastened on recess 29a as the effect of the disc spring 45 of force application mechanism and all the time.And, at the corresponding inclined plane 44b of above-mentioned inclined plane 29b that is formed with on the leading section 44a and on recess 29a, forms,, axle portion 29 can be firmly fixed and remain on the instrument installation portion 28a by the joggle effect of two inclined plane 29b, 44b butt.
Above-mentioned holding device 43 possesses the cancel system 46 that makes above-mentioned engaging part 44 overcome the elastic force of disc spring 45 and move with leaving recess 29a.This cancel system 46 is attached at web 48 on the rearward end of engaging part 44 by an end via the 1st pin 47 basically rotationally, constitute with the action plate 50 of the L font that can set rotationally with respect to saddletree 28 via the 2nd pin 49, an end of this action plate 50 and the other end of linking part 48 link together rotationally via the 3rd pin 51.And, the action pin 52 that being equipped with slidably on the position of rotating disc one side of saddletree 28 can be approaching with respect to the other end of action plate 50, leave, 52 be connected on the other end of action plate 50 by moving pin, this action plate 50 is rotated to prescribed direction (counter clockwise direction among Fig. 6) as fulcrum with the 2nd pin 49, the leading section 44a of above-mentioned engaging part 44 leave axle portion 29 recess 29a move, thereby toolframe 16 is disengaged with respect to the fixedly maintenance of saddletree 28.
On the releasing position between the guidance part 39,39 that is arranged at above-mentioned rotating disc 25, can set drive pin 53 movably in axially (with the identical direction of moving direction of action pin 52) of rotating disc 25, and this drive pin 53 depends on towards the direction of leaving saddletree 28 (rear) all the time under the effect of compression spring 54.And drive pin 53 is set for when removing above-mentioned saddletree 28 running fixes under the locational state by adjusting device 31, leaving above-mentioned action pin 52 along axially-aligned.
In said apparatus main body 21, be set in the setting on the tool changing position on the side of automatic tool change device 12, at the hydraulic cylinder 55 that sets on the position of the dorsal part of above-mentioned rotating disc 25 as cancel system, the piston rod 55a of this hydraulic cylinder 55 points to rotating disc 25.This piston rod 55a sets on the position of readiness in retreating into cylinder barrel and leaves above-mentioned drive pin 53, and the rotation to rotating disc 25 does not counteract.And, make rotating disc 25 rotations, after will being positioned on the tool changing position towards each saddletree 28 of removing the position, above-mentioned drive pin 53 and piston rod 55a arrange in the axial direction, to hydraulic cylinder 55 application of forces this piston rod 55a is stretched out from cylinder barrel, move thereby action pin 52 is connected on the other end of action plate 50 via drive pin 53.
In addition, be equipped with the positioner (not shown) that can position rotating disc 25 on the apparatus main body 21 of above-mentioned facing attachment 11, the location keeps rotating disc 25 when toolframe 16 described later is changed.
The effect of the 1st inventive embodiment
Below, the effect of the related processing unit (plant) of the 1st inventive embodiment of such formation is illustrated.When each saddletree 28 is positioned in corresponding locational rotating disc 25 rotations of the size of above-mentioned steel pipe 22, be installed in blade on above-mentioned each toolframe 16 with the track rotation of outer end, inner end or the axial end of imitating steel pipe 22.When apparatus main body 21 was moved near steel tube end part, each blade by rotation was implemented the groove chamfer machining on the outer end of steel pipe 22 and inner end, implement plane processing simultaneously on axial end.
Changing by modification of orders under the situation of toolframe 16, above-mentioned adjusting device 31 is being moved control, above-mentioned saddletree 28 is moved along guidance part 39,39, removing the position thereby be positioned in.Then, make above-mentioned rotating disc 25 rotations, the saddletree 28 that the toolframe 16 of replacing is installed is positioned at the tool changing position, thereby as shown in Figure 6, piston rod 55a, drive pin 53 and the action pin 52 of above-mentioned hydraulic cylinder 55 are arranged in the axial direction.At this moment, keep not swing offset of rotating disc 25 by the positioner that is provided on the apparatus main body 21.
Then, when to above-mentioned hydraulic cylinder 55 to its piston rod 55a during from the direction application of force that cylinder barrel stretches out, this bar 55a is connected on the above-mentioned drive pin 53, (saddletree one side) moves towards the place ahead to make it, thereby this drive pin 53 is connected on the above-mentioned action pin 52, this action pin 52 towards the place ahead (the other end of action plate 50) move.Be connected on the other end of above-mentioned action plate 50 and it is forwards pushed because this action sells 52, so this action plate 50 is that fulcrum rotates to counter clockwise direction in Fig. 6 with the 2nd pin 49, the elastic force that makes engaging part 44 overcome disc spring 45 via above-mentioned web 48 moves, and 28a keeps out of the way from the instrument installation portion.That is, the leading section 44a of engaging part 44 leaves from the recess 29a of the axle portion 29 that is intercalated in the toolframe 16 on the instrument installation portion 28a, and the fixedly maintenance of 16 pairs of saddletrees 28 of toolframe is disengaged.
In above-mentioned automatic tool change device 12, a grip part 18a on the above-mentioned replacing arm 18 goes up holding and the corresponding new toolframe 16 of new instruction, change arm 18 and move towards facing attachment 11, the grip part 18a of the sky on this arm 18 is near above-mentioned facing attachment 11.So, be disengaged with respect to the fixedly maintenance of saddletree 28 with old instruction corresponding old toolframe 16 being held on the empty grip part 18a.And, moved from rotating disc 25 by changing arm 18 with forwards leaving, old toolframe 16 is taken off from saddletree 28.
Then, rotate above-mentioned replacing arm 18, make the grip part 18a that controls new toolframe 16 after move in the place ahead of saddletree 28, move near rotating disc 25 ground by making this replacing arm 18, axle portion 29 intercalations of new toolframe 16 are in the instrument installation portion 28a of saddletree 28.And, piston rod 55a being retreated in cylinder barrel by to the above-mentioned hydraulic cylinder 55 reverse application of forces, above-mentioned drive pin 53 moves on departure motion pin 52 ground under the elastic force effect of compression spring 54.So, become the state of allowing that above-mentioned action plate 50 rotates to clockwise direction (among Fig. 6), above-mentioned engaging part 44 moves under the resilient force of disc spring 45, and its leading section 44a is projected in the instrument installation portion, is entrenched on the recess 29a of axle portion 29.At this moment, the joggle effect of the inclined plane 44b by engaging part 44 and the inclined plane 29b butt of axle portion 29, new toolframe 16 is firmly fixed to remain on the saddletree 28.After having removed the controlling of the grip part 18a that changes arm 18, make this arm 18 leave rotating disc 25 ground and move, closely move towards above-mentioned tool storage device 15 simultaneously, thereby the replacing of new and old toolframe 16,16 finishes.
In addition, the old toolframe 16 that remains on the grip part 18a of above-mentioned replacing arm 18 is positioned at instrument maintaining part 15a on the locational tool storage device 15 of tool changing owing to moving forward and backward of this arm 18 turns back to calibration in advance.
By carry out above-mentioned replacing operation by each saddletree, on all saddletrees 28, install and the corresponding new toolframe 16 of new instruction.And by controlling above-mentioned adjusting device 31 actions, each saddletree 28 is moved to adjust to respect to above-mentioned rotating disc 25 and is and the corresponding position of the Working position of steel pipe 22.
Promptly, in an embodiment, be arranged on the non-rotary apparatus main body 21 owing to carry out toolframe 16 fixedly is remained on the hydraulic cylinder 55 (releasing structure) of the releasing of the holding device on the saddletree 28, so can not make the replacing operation automation of the structure complicated ground realization toolframe 16 of rotating disc 25.Therefore, in the replacing operation of toolframe 16, need not manpower, can realize laborsavingization.
In the above-described embodiment, the situation that each blade that will implement processing on outer end, inner end or the axial end of steel pipe is installed in respectively on each toolframe is illustrated, even but two blades for example will implementing processing on the outer end of steel pipe, inner end are installed in a form on the toolframe, also can adopt the present invention.And the toolframe of implementing processing on the outer end of steel pipe, inner end also can be do not possess roller finder fixed.In addition, be to make the structure of cancel system rotation in an embodiment, but also can adopt piston rod to make its directly structure of rotation by drive pin or hydraulic cylinder via the action pin.And cancel system is not limited in hydraulic cylinder, also can be pneumatic cylinder etc., perhaps adopts the mechanism made up motor and the cam by this motor rotation etc.In addition, force application mechanism is not limited in disc spring, also can adopt other elastomeric element of compression spring etc.
Toolframe method of adjustment and device thereof in the processing unit (plant) of the steel tube end part of the 2nd and the 3rd invention
Fig. 7～Figure 13 represents to adopt the preferred embodiment of the processing unit (plant) of the 3rd toolframe adjusting device of inventing of implementing the 2nd toolframe method of adjustment of inventing, the facing attachment 110 that constitutes this processing unit (plant) is that pair of guide rails 112,112 is set on the upper surface of base 111 abreast, the ground stringer main body 113 of slidably walking on this guide rail 112,112.And, on base 111, keep the work-supporting means 115 of this steel pipe 114 with the state configuration of the end face of steel pipe 114 and apparatus main body 113 subtends in the face of the place ahead of apparatus main body 113.That apparatus main body 113 for example constitutes by the servo motor travel mechanism 116 of the formations such as combination of the thread spindle of forward and reverse rotation and nut is 114 approaching with respect to the steel pipe that kept by tool support device 115, move with leaving.
Rotatably pivot suspension has the main shaft (not shown) parallel with above-mentioned guide rail 112 in the inside of said apparatus main body 113, is equipped with circular rotating disc 117 integratedly on the outstanding axle head in the main body front of this main shaft.Be connected with CD-ROM drive motor 119 via the transmission system 118 of formations such as gear or belt on main shaft, by this CD-ROM drive motor 119 is driven, main shaft and rotating disc 117 rotate integratedly.In addition, rotating disc 117 is configured to rotate by CD-ROM drive motor 119 when the adjustment of the position of saddletree 124 described later, is positioned at predefined adjustment position.
In addition, on said apparatus main body 113,, be equipped with piston rod 120a via installing rack 122 and point to the positioner 121 that the pneumatic cylinder 120 of the pivot of rotating disc 117 constitutes in position in the face of the side (right side among Fig. 7) of rotating disc 117.And, on the front end of piston rod 120a, set Frusto-conical pushing body 123, when the direction of stretching out along this bar 120a is to pneumatic cylinder 120 application of forces, push among the recess 117a that 123 intercalations of pushing body form on the side face of rotating disc 117, rotating disc 117 location can be remained on and adjust the position.In addition, on piston rod 120a retreated into position of readiness in the cylinder barrel, pushing body 123 was configured to leave rotating disc 117, and rotation is not exerted an influence.
On the front of above-mentioned rotating disc 117, as shown in Figure 7, can radially be equipped with many (being 3 in an embodiment) saddletrees 124 movably, each saddletree 124 size by toolframe adjusting device M and steel pipe 114 etc. is carried out the position adjustment accordingly.And on each saddletree 124, set toolframe 125.Each toolframe 125 possesses the cutter head 126 that blade is installed, and implements the groove chamfer machining or implement plane processing on the outer end of steel pipe 114 or inner end on the axial end of steel pipe 114.In addition, set the toolframe 125 of on the outer end of steel pipe 114 or inner end, implementing the blade of groove chamfer machining and possessed the outer peripheral face that is connected to steel pipe 114 or the roller finder on the inner peripheral surface, be connected at this roller finder under the outer peripheral face or the state on the inner peripheral surface of steel pipe 114, blade is connected on the outer end or inner end of steel pipe 114 with the angle of regulation, can implement the groove chamfer machining well on this position.
(toolframe adjusting device)
Above-mentioned toolframe adjusting device M be basically by make saddletree 124 with respect to above-mentioned rotating disc 117 along the mobile device 127 that moves radially, with respect to the rotating disc 117 fixing holding devices 149 that keep saddletree 124, remove the hydraulic cylinder 166 of the fixedly maintenance of 149 pairs of saddletrees 124 of holding device, detect the position detecting device 167 of the amount of movement of saddletree 124, and constitute based on control device 142 from the signal controlling mobile device 127 of position detecting device 167.
(mobile device of saddletree)
Make mobile device 127 that above-mentioned each saddletree 124 moves with respect to rotating disc 117 by being provided in the driving mechanism portion 128 on the apparatus main body 113 and constituting with portion of travel mechanism 129 that each saddletree 124 is provided on the rotating disc 117 accordingly.In addition, because the structure of each portion of travel mechanism 129 is identical,, give identical Reference numeral to the same parts of the portion of travel mechanism 129,129 of other saddletrees 124,124 so only the portion of travel mechanism 129 of the saddletree 124 that is positioned at the left side among Fig. 7 is described.
But above-mentioned driving mechanism portion 128 is provided in the action axle 130 of above-mentioned main shaft inside with possessing coaxial rotation, and this action axle 130 constitutes by being provided in servo motor on the apparatus main body 113 etc. and adjusts forward and reverse rotation with motor 131 (with reference to Fig. 8).As shown in Figure 9, but one sets master bevel gear 132 rotatably on the front end of this action axle 130, and the secondary bevel gear 134 that is provided on the end of the power transmission shaft 133 that constitutes each portion of travel mechanism 129 is engaged on respectively on this bevel gear 132.In addition, adjust with motor 131 and action spools 130 and link together via clutch 135, in the processing that processing unit (plant) 110 carries out, remove the binding of adjusting with motor 131 and action axle 130 by clutch 135, can make this action axle 130 become the state that can rotate freely.
In the front of above-mentioned rotating disc 117, set a pair of guidance part 136,136 that extends along radially abreast, between two guidance parts 136,136, be equipped with above-mentioned saddletree 124 slidably.And between two guidance parts 136,136, being equipped with the adjustment thread spindle 137 that constitutes portion of travel mechanism 129 rotationally, these thread spindle 137 screw threads insert in the nut 138 that is provided on the saddletree 124.In addition, between two guidance parts 136,136, be equipped with above-mentioned power transmission shaft 133 rotationally, this power transmission shaft 133 with adjust with thread spindle 137 parallel, from the pivot of rotating disc 117 along radially extending.Set the 1st gear 139 in the other end of this power transmission shaft 133, this gear 139 is via idler gear 141 and the 2nd gear 140 engagements that are provided on adjustment usefulness one end of thread spindle 137.Promptly, make the 130 forward and reverse rotations of action axle by the above-mentioned adjustment of controlling rotation by control device shown in Figure 13 142 with motor 131, via power transmission shaft 133, adjust with thread spindle 137 forward and reverse rotations, therefore, with the synergy of nut 138 under, saddletree 124 upwards moves in the footpath of rotating disc 117 along guidance part 136,136.In addition, in an embodiment, the secondary bevel gear 134 of each portion of travel mechanism 129 jointly is engaged on the master bevel gear 132 of action axle 130, with motor 131 all saddletrees 124 is moved with an adjustment.
And the 2nd gear 140 is installed in above-mentioned adjustment with on the thread spindle 137 via torque limiter 143.The function of this torque limiter 143 will be for adjusting at ordinary times with the link together one rotation of thread spindle 137 and the 2nd gear 140, and when on this thread spindle 137, having applied load (overload) more than the regulation, make the 2nd gear 140 and rotate freely with thread spindle 137, remove the transmission of rotation with respect to adjusting.
(holding device of saddletree)
As shown in Figure 9, in above-mentioned adjustment the other end with thread spindle 137, one is equipped with Frusto-conical brake cone 144 rotatably.And with the position of leaving of brake cone 144 subtends, spindle unit 146 can be bearing in the support unit 145 that is equipped on the rotating disc 117 along the insertion of adjusting with thread spindle 137 axially slidably, and on an end of the sensing brake cone 144 of this spindle unit 146, be equipped with formed can with the brake component 147 of the recess 147a of the outer peripheral face butt of this cone 144.By this brake component 147 is connected on the brake cone 144, can apply braking with thread spindle 137 to adjusting.And, between brake component 147 and support unit 145, being fitted with disc spring 148 as force application mechanism, brake component 147 depends on to the direction with brake cone 144 butts under the resilient force of disc spring 148 all the time.In addition, the elastic force of disc spring 148 is set the overload that can apply above-mentioned torque limiter 143 actions in above-mentioned adjustment on thread spindle 137 for.That is, in the 2nd embodiment, constitute the holding device 149 of saddletree 124 by brake cone 144, brake component 147 and disc spring 148.
(cancel system of holding device)
Near above-mentioned each adjust and to leave the cancel system 150 that moves on brake cone 144 ground with thread spindle 137, the elastic force that can make above-mentioned brake component 147 overcome disc spring 148 and be provided in respectively on the rotating disc 117.This cancel system 150 possesses via support 151 and is provided in actuating strut 152 on the rotating disc 117 abreast with adjusting with thread spindle 137 as shown in figure 10, and this actuating strut 152 can move in the longitudinal direction.An end of the close above-mentioned brake component 147 of this actuating strut 152 and from above-mentioned support unit 145 to adjust between the spindle unit 146 that extends with thread spindle 137 opposite sides, as shown in Figure 9, the 1st action plate 155 is attached on the rotating disc 117 rotationally via the 1st pin 154, and an end of this action plate 155 is attached on the spindle unit 146 rotationally via the 2nd pin 156, and the other end of this action plate 155 is attached on the end of the 1st web 158 rotationally via the 3rd pin 157.So, the other end of the 1st web 158 is attached on the end of actuating strut 152 rotationally via the 4th pin 159.
And, on rotating disc 117 near the other end of above-mentioned actuating strut 152, as shown in figure 10, via the 5th pin 161 rotationally pivot suspension the 2nd action plate 160 of L font is arranged, one end of the 2nd web 163 is attached on the end of this action plate 160 rotationally via the 6th pin 162, and the other end is attached on the other end of actuating strut 152 rotationally via the 7th pin 164.On the corresponding position, the other end with the 2nd action plate 160 of above-mentioned rotating disc 117, the action pin 160 that being equipped with slidably can be approaching with respect to the other end of this action plate 160, separate, the leading section of this action pin 160 is connected on the other end of the 2nd action plate 160, this action pin 160 is that fulcrum rotates to removing direction (counter clockwise direction among Figure 10) with the 5th pin 161, thereby the 1st action plate 155 is that fulcrum rotates to removing direction (clockwise direction among Fig. 9) via above-mentioned actuating strut 152 with the 1st pin 154.Therefore, via above-mentioned spindle unit 146, the elastic force that brake component 147 overcomes disc spring 148 is left above-mentioned brake cone 144 ground and is moved, and is disengaged with the overload that thread spindle 137 applies with respect to above-mentioned adjustment.
(making the hydraulic cylinder of cancel system action)
Under the state that above-mentioned rotating disc 117 is positioned at after adjusting the position, at above-mentioned each cancel system 150 and the relative hydraulic cylinder 166 that on the apparatus main body 113 of position, is equipped with respectively as cancel system of rearward end action pin 165, the piston rod 166a of this hydraulic cylinder 166 sets the rearward end of pointing to action pin 165 for and as shown in figure 10 along axially-aligned.This piston rod 166a sets on the position of readiness in retreating into cylinder barrel and leaves from the rearward end of above-mentioned action pin 165, can the rotation of rotating disc 117 not impacted.And, by to hydraulic cylinder 166 application of forces, piston rod 166a is stretched out from cylinder barrel, move by these bar 166 racking pins 165, above-mentioned the 2nd action plate 160 is rotated to removing direction.
Promptly, carry out application of force control by 142 pairs of hydraulic cylinders arbitrarily 166 that set accordingly with each saddletree 124 of above-mentioned control device, releasing can enough adjustment only make any saddletree 124 move respectively with motor 131 with respect to adjusting the overload that applies with thread spindle 137.
(position detecting device of saddletree)
On said apparatus main body 133 or base 111, be equipped with the position detecting device 167 of the position of detecting each saddletree 124 (toolframe 125) in the same manner with the quantity of saddletree 124.In addition, roughly the same by the structure that is used for each position detecting device 167, so only the structure of the position detecting device 167 that is arranged in Fig. 7 left side is described, give identical Reference numeral to other the same parts of position detecting device 167,167.
Above-mentioned position detecting device 167 in the radially foreign side that is positioned at the rotating disc 117 of adjusting the position, and is provided on the base 111 via installing rack 122 on the saddletree 124 corresponding positions as shown in Figure 7.That is, on installing rack 112, set the pneumatic cylinder 169 of double rod type, the position detecting device 167 that formation can make piston rod 168 move along the moving direction of saddletree 124 via erecting bed 170.Piston rod 168 on the front end of the 1st bar 168a that saddletree one side of cylinder barrel 169a is extended, set probe 171, this probe 171 is positioned to be connected on the lateral surface (towards the face of side outer Monday of rotating disc 117) of saddletree 124.And pneumatic cylinder 169 constitutes in the adjustment operation of position described later stressed along the direction that probe 171 is connected on the saddletree 124 with authorized pressure all the time, and probe 171 can advance and retreat move along with moving of saddletree 124.In addition, set at the 1st bar 168a and keep out of the way position of readiness in the cylinder barrel, this probe 171 moves to the outside from the outer circumference end of rotating disc 117, and the rotation to this rotating disc 117 does not impact.
Above-mentioned piston rod 168 from cylinder barrel 169a on the front end of the 2nd bar 168b that the opposite side of saddletree is extended, as shown in figure 11, be bearing in tooth bar 172 on the above-mentioned erecting bed 170 slidably and be adapted to via support 173 one and move.And as shown in figure 12, be provided on the erecting bed 170 as the impulse generator 174 of detector, be provided in pinion 175 and above-mentioned tooth bar 172 engagements on the axle of this impulse generator 174.This impulse generator 174 and the 2nd bar 168b, be that the amount of movement of above-mentioned probe 171 produces pulse accordingly, this pulse (signal) is input to above-mentioned control device 142.
At this, after above-mentioned rotating disc 177 being navigated to the adjustment position, as shown in Figure 7, the position detecting device 167 of superposed saddletree 124 is provided on the apparatus main body 113 via installing rack 122.And, on the installing rack 122 that is provided in like this on the apparatus main body 113, be equipped with the integral body that is used to make this position detecting device 167 and leave keeping out of the way that rotating disc 117 ground move with pneumatic cylinder 176, in the processing that processing unit (plant) 110 carries out, can make position detecting device 167 leave rotating disc 117 ground and keep out of the way.In addition, about the position detecting device 167 that is arranged in Fig. 7 right side, be provided on the installing rack 122 that above-mentioned positioner 121 set.
(control device)
In the control device 142 of embodiment, set the input of reception for from the pulse of above-mentioned impulse generator 174, produce quantity according to its pulse and carry out computing, monitor the present position of above-mentioned saddletree 124, carry out the rotating speed control of above-mentioned adjustment with motor 131.Promptly, constitute by data relevant with the new Working position that preestablishes the saddletree 124 that is input in the control device 142 and the data relevant with the present position of saddletree 124 are compared, set rotation side and the rotation amount adjusted with motor 131, carry out the position adjustment of saddletree 124.In addition, in the 2nd embodiment, with the position of readiness of probe 171 present position as former point processing saddletree 124.
The effect of the 2nd inventive embodiment
Below, the effect to toolframe adjusting device in the processing unit (plant) of the 2nd inventive embodiment of such formation describes with the relation with the toolframe method of adjustment.Make each saddletree 124 be positioned in the corresponding Working position of the size of above-mentioned steel pipe 114 on rotating disc 117 rotation the time, be installed in blade on above-mentioned each toolframe 125 with the track rotation of outer end, inner end or the axial end of imitating steel pipe 114.In this state, when apparatus main body 113 when steel tube end part is closely mobile, on the outer end of steel pipe 114 and inner end, implement the groove chamfer machining by each blade of rotation, on axial end, implement plane processing simultaneously.
Under the situation about adjusting in the position of carrying out each toolframe 125 by data change, control above-mentioned rotating disc 117 rotations, with this rotating disc 117 be positioned at each saddletree 124 in the face of with the adjustment position of position detecting device 167 corresponding positions on.So, sell 165 axially-aligned (with reference to Figure 10) with each action that each saddletree 124 is provided on the rotating disc 117 accordingly along the piston rod 166a that is provided in the corresponding above-mentioned hydraulic cylinder 166 on the apparatus main body 113.At this moment, the pneumatic cylinder 120 that is provided in the positioner 121 on the apparatus main body 113 is stressed on prescribed direction, piston rod 120a stretches out from cylinder barrel, and above-mentioned pushing body 123 intercalations push in the recess 117a of rotating disc 117, and this rotating disc 117 keeps not swing offset.
Then, when the direction of from cylinder barrel, stretching out during to above-mentioned 166 application of forces of hydraulic cylinder arbitrarily along piston rod 166a, this bar 166a is connected on the above-mentioned action pin 165, and (saddletree one side) moves towards the place ahead to make it, thereby this action pin 165 is connected to the other end of the 2nd action plate 160.Therefore, the 2nd action plate 160 is that fulcrum rotates to removing direction with the 5th pin 161, and the 1st action plate 155 is that fulcrum rotates to removing direction via above-mentioned the 2nd web 163, actuating strut 152 and the 1st web 158 with the 1st pin 154.Therefore, being attached at elastic force that brake component 147 on the 1st action plate 155 overcomes above-mentioned disc spring 148 via spindle unit 146 leaves above-mentioned brake cone 144 ground and moves.That is, with on the thread spindle 137, become the overladen disarm state that does not apply above-mentioned torque limiter 143 actions in above-mentioned adjustment, this thread spindle 173 and above-mentioned the 2nd gear 140 can the one rotations.
And the double rod type pneumatic cylinder 169 of above-mentioned position detecting device 167 is stressed along prescribed direction, and above-mentioned probe 171 is connected on the lateral surface of corresponding saddletree 124.The amount of movement of the probe 171 of this moment is detected by impulse generator 174 via above-mentioned tooth bar 172 and pinion 175, is input to control device 142 with the corresponding pulse of its amount of movement.In control device 142, acceptance is from the pulse input of impulse generator 174, according to the present position that its pulse produces quantity computing saddletree 124, the data relevant with the new Working position of input in advance compare, and set direction of rotation and the rotation amount of above-mentioned adjustment with motor 131.
In this state, to move axle 130 and adjust by above-mentioned clutch 135 links together with motor 131, use motor 131 to rotate by above-mentioned control device 142 control adjustment to prescribed direction, rotate via master bevel gear 132, power transmission shaft the 133, the 1st gear 139, idler gear 141 and the 2nd gear 140 with thread spindle 137 thereby adjust, with the effect that screws of above-mentioned nut 138 under, saddletree 124 moves along above-mentioned guidance part 136,136.At this moment, above-mentioned probe 171 is moving with the state servo-actuated that is connected on the saddletree 124 under the application of force of pneumatic cylinder 169, its amount of movement is detected by impulse generator 174 via tooth bar 172 and pinion 175, arrive control device 142 with the corresponding pulse feedback of its amount of movement, thereby saddletree 124 correctly can be positioned on the new Working position.In addition, with respect to the overladen adjustment thread spindle 137 that is disengaged that applies that above-mentioned holding device 149 carries out, the 2nd corresponding gear 140 rotates freely by torque limiter 143, and rotation is not transmitted, and saddletree 124 does not move adjustment.
When above-mentioned saddletree 124, be the position adjustment of toolframe 125 when finishing, above-mentioned hydraulic cylinder 166 is reverse stressed, its piston rod 166a retreats in the cylinder barrel, departure motion pin 165 ground move.Therefore, become the state of allowing that above-mentioned the 1st action plate 155 rotates to anti-releasing direction (counter clockwise direction among Fig. 9), above-mentioned brake component 147 is being connected under the resilient force of disc spring 148 on the above-mentioned brake cone 144, and above-mentioned adjustment is applied in above-mentioned overload with thread spindle 137.And the probe 171 of above-mentioned position detecting device 167 and the pushing body 123 of positioner 121 retreat into position of readiness, and simultaneously by clutch 135, action axle 130 and the connecting state of adjusting with motor 131 are disengaged, and the end of job is adjusted in the position.
Adjust operation by carry out above-mentioned position simultaneously according to each saddletree or a plurality of saddletree, all saddletrees 124 are adjusted to and the corresponding Working position of new data by the position.In addition, carry out the man-hour that adds of steel pipe 114 at the above-mentioned rotating disc 117 of rotation, owing to above-mentioned action axle 130 and the connecting state of adjusting with motor 131 are disengaged, and above-mentioned adjustment is with being applied with overload on the thread spindle 137, so this thread spindle 137 can not rotate, saddletree 124 can not move.
Promptly, in an embodiment, owing to carry out keeping (applying overload) to be arranged on non-rotary apparatus main body 113 or the base 111 with saddletree 124 is fixing at the hydraulic cylinder 166 of the releasing of the holding device on the rotating disc 117 149 and the position detecting device 167 that detects the position of saddletree 124, so will electric wiring or oil pipeline etc. be provided on the rotating disc 117 and make structure complicated, can realize saddletree 124, be the automation that the position of toolframe 125 is adjusted.Therefore, in the adjustment operation of the position of toolframe 125, need not manpower, reached time saving and energy saving.
At this, when changing above-mentioned each toolframe 125, be under all saddletrees 124 are moved to the state of change bit postpone of the regulation that is arranged on the rotating disc 117, to carry out.Promptly, when position after toolframe 125 is changed is adjusted, after all saddletrees 124 move to assigned position simultaneously, adjust with motor 131 rotations by control under the state of the fixedly maintenance carried out at the above-mentioned holding device 149 of having removed the saddletree of selecting arbitrarily 124, can realize that the position adjusts the shortening of activity duration.
In an embodiment, with be provided in rotating disc 117 on each saddletree 124 corresponding, the situation that will be provided on apparatus main body 113 or the base 111 as the hydraulic cylinder 166 and the position detecting device 167 of testing agency is illustrated, but the present invention is not limited to this.Promptly, can adopt at assigned position (adjustment station) and only set a hydraulic cylinder 166 and position detecting device 167, in each control rotating disc 117 rotations, when being positioned at each saddletree 124 on this adjustment station, order is carried out the structure of the position adjustment of this saddletree 124.
In addition, the releasing that constitutes the fixedly maintenance of holding device realization among the embodiment is carried out via cancel system, but also can be the structure of directly carrying out by hydraulic cylinder (cancel system).And cancel system is not limited in hydraulic cylinder, also can be air compressing cylinder etc., perhaps can also adopt to have made up motor and by the mechanism of the cam of this motor rotation etc.In addition, force application mechanism is not limited in disc spring, also can adopt other elastomeric elements such as compression spring.Detector is not limited in impulse generator, also can adopt other mechanisms of amount of movement that can detector probe.
The invention effect
As mentioned above, according to the processing unit (plant) of steel tube end part of the present invention, by possessing blade The cancel system that toolframe fixedly remains on the holding device on the saddletree is arranged on the outside of rotating disc, The replacing operation that can make the toolframe that automatic tool change device carries out with not making structure complicated from Movingization. That is, the operator can be freed from heavy work, reach Labor-saving. And, Because the operator needn't carry out operation near mechanical device ground, so can guarantee security.
In addition, according to toolframe method of adjustment and the dress thereof of the processing unit (plant) of steel tube end part of the present invention Put, fixedly remain on the releasing machine of the holding device on the rotating disc by the saddletree that will possess toolframe Structure and the position detecting device that carries out the position probing of saddletree are arranged on the outside of rotating disc, energy Automation is adjusted in enough positions of toolframe that do not make with not making structure complicated. That is, can with the operator from Free in the heavy work, reach Labor-saving and shorten the adjustment time. And, because operation The person needn't carry out operation near mechanical device ground, so can guarantee security. In addition, not can because of Operator's qualification is different and produce the discrete of positioning accuracy, all the time accurately tool setting The tool frame carries out the position adjustment.
Claims (3)
1. the processing unit (plant) of a steel tube end part, rotatably be provided in apparatus main body (21,113) rotating disc (25 on, 117) front is equipped with a plurality of saddletrees (28 that can upwards move in footpath separately, 124), can load and unload, be provided in each saddletree (28 with changing, 124) toolframe (16 on, cutter head (30 is installed 125), 126), this cutter head (30,126) possess steel pipe (22,114) end is carried out the blade of groove chamfer machining or is carried out the blade of plane processing, with passing through above-mentioned rotating disc (25,117) rotation and each blade of rotating are at steel pipe (22,114) implement groove chamfer machining and plane processing on the end, it is characterized in that, comprising:
Adjusting device (31,127) makes saddletree (28,124) move diametrically and adjust with respect to above-mentioned rotating disc (25,117);
Maintaining body (43) is provided on the above-mentioned saddletree (28), can all the time above-mentioned toolframe (16) fixedly be remained on saddletree (28) and upward also can remove maintenance;
Cancel system (55), be provided on the said apparatus main body (21), to move to the saddletree (28) of removing position and location by above-mentioned adjusting device (31) in rotation and be positioned under the locational state of tool changing, can remove the fixedly maintenance of above-mentioned maintaining body (43) toolframe (16) by above-mentioned rotating disc (25);
Automatic tool change device (12), possess tool storage device (15) that a plurality of toolframes (16) releasably are installed and converting mechanism (18) more, this more converting mechanism (18) toolframe (16) of the above-mentioned saddletree (28) of the toolframe (16) of this storage device (15) and tool changing position is changed.
2. the processing unit (plant) of steel tube end part as claimed in claim 1, it is characterized in that, above-mentioned maintaining body (43) is by engaging with the portion that is stuck (29a) of above-mentioned toolframe (16), the engaging part (44) that breaks away from, to this engaging part (44) application of force, make its all the time be stuck the force application mechanism (45) that portion (29a) engages, and overcome the application of force of force application mechanism (45) and make engaging part (44) leave the cancel system (46) that the portion of being stuck moves to constitute (29a), make cancel system (46) action by above-mentioned cancel system (55), make engaging part (44) leave the portion of being stuck and move (29a).
3. the processing unit (plant) of steel tube end part as claimed in claim 1 or 2 is characterized in that, comprising:
Holding device (149) is provided on the above-mentioned rotating disc (117), can all the time above-mentioned saddletree (124) fixedly be remained on rotating disc (117) and upward also can remove maintenance;
Cancel system (166) is provided on the apparatus main body (113), can remove the fixedly maintenance of above-mentioned holding device (149) to saddletree (124);
Position detecting device (167), be provided on said apparatus main body (113) or the base (111), possesses detector (174), described detector (174) makes and can move along with moving of saddletree (124) by probe (171) approaching relative to above-mentioned saddletree (124), that separate, detects the amount of movement of this probe (171) simultaneously;
Control device (142) is based on the above-mentioned adjusting device of signal controlling (127) from above-mentioned detector (174).
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2002/009386 WO2004024377A1 (en) | 2002-09-12 | 2002-09-12 | System for machining end part of steel pipe and method and system for adjusting tool rest for use therein |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1625452A CN1625452A (en) | 2005-06-08 |
| CN100406172C true CN100406172C (en) | 2008-07-30 |
Family
ID=31986095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB02828867XA Expired - Fee Related CN100406172C (en) | 2002-09-12 | 2002-09-12 | Device of machining end part of steel pipe toolrest regulating method for it and its device |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN100406172C (en) |
| AU (1) | AU2002330394A1 (en) |
| WO (1) | WO2004024377A1 (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102513881B (en) * | 2011-12-28 | 2013-11-06 | 大连三高科技发展有限公司 | Tool position measuring device of steel pipe plain-end chamfering machine |
| CN102814508B (en) * | 2012-08-24 | 2014-12-10 | 深圳市翔通光电技术有限公司 | Inside chamfer processing equipment of stainless steel part for optical fiber ceramic insert core metal component |
| CN103611840B (en) * | 2013-11-22 | 2015-09-30 | 建科机械（天津）股份有限公司 | The automatic rapid-mounted bending mould device of stirrup bender |
| CN103645356A (en) * | 2013-11-26 | 2014-03-19 | 上海华力微电子有限公司 | Arrangement method of WAT test head |
| DE202016102593U1 (en) | 2016-05-13 | 2016-06-10 | Bobst Mex Sa | Device for processing workpiece sheets |
| CN110974360B (en) * | 2019-12-19 | 2020-12-25 | 京东方科技集团股份有限公司 | Knife head replacing device of scalpel |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4726393U (en) * | 1971-04-15 | 1972-11-25 | ||
| JPS50101293U (en) * | 1974-01-24 | 1975-08-21 | ||
| JPS50133582A (en) * | 1974-04-09 | 1975-10-22 | ||
| CN1038047A (en) * | 1988-05-19 | 1989-12-20 | 史莱斯曼有限公司伊玛-诺特机械制造厂 | The lathe of band tool magazine and tool changer |
| US4914803A (en) * | 1988-08-23 | 1990-04-10 | Kitamura Machinery Co., Ltd. | Machine tool |
| CN2386918Y (en) * | 1999-03-10 | 2000-07-12 | 德士凸轮股份有限公司 | Automatic tool changing driving gear of integrated processor |
| JP2002160101A (en) * | 2000-11-22 | 2002-06-04 | Daido Machinery Ltd | Bevelling/chamfering device for end of steel pipe |
| JP2002160102A (en) * | 2000-11-22 | 2002-06-04 | Daido Machinery Ltd | Bevelling/chamfering device for end of steel pipe |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3750105B2 (en) * | 2001-03-13 | 2006-03-01 | 株式会社大同機械製作所 | Steel pipe end processing equipment |
| JP3750106B2 (en) * | 2001-03-13 | 2006-03-01 | 株式会社大同機械製作所 | Tool post adjusting method and apparatus in steel pipe end machining apparatus |
-
2002
- 2002-09-12 CN CNB02828867XA patent/CN100406172C/en not_active Expired - Fee Related
- 2002-09-12 WO PCT/JP2002/009386 patent/WO2004024377A1/en not_active Application Discontinuation
- 2002-09-12 AU AU2002330394A patent/AU2002330394A1/en not_active Abandoned
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4726393U (en) * | 1971-04-15 | 1972-11-25 | ||
| JPS50101293U (en) * | 1974-01-24 | 1975-08-21 | ||
| JPS50133582A (en) * | 1974-04-09 | 1975-10-22 | ||
| CN1038047A (en) * | 1988-05-19 | 1989-12-20 | 史莱斯曼有限公司伊玛-诺特机械制造厂 | The lathe of band tool magazine and tool changer |
| US4914803A (en) * | 1988-08-23 | 1990-04-10 | Kitamura Machinery Co., Ltd. | Machine tool |
| CN2386918Y (en) * | 1999-03-10 | 2000-07-12 | 德士凸轮股份有限公司 | Automatic tool changing driving gear of integrated processor |
| JP2002160101A (en) * | 2000-11-22 | 2002-06-04 | Daido Machinery Ltd | Bevelling/chamfering device for end of steel pipe |
| JP2002160102A (en) * | 2000-11-22 | 2002-06-04 | Daido Machinery Ltd | Bevelling/chamfering device for end of steel pipe |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2004024377A1 (en) | 2004-03-25 |
| AU2002330394A1 (en) | 2004-04-30 |
| AU2002330394A8 (en) | 2004-04-30 |
| CN1625452A (en) | 2005-06-08 |
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