CN202715853U - Steel pipe inner wall finishing machine and finishing tool - Google Patents

Steel pipe inner wall finishing machine and finishing tool Download PDF

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Publication number
CN202715853U
CN202715853U CN 201220240373 CN201220240373U CN202715853U CN 202715853 U CN202715853 U CN 202715853U CN 201220240373 CN201220240373 CN 201220240373 CN 201220240373 U CN201220240373 U CN 201220240373U CN 202715853 U CN202715853 U CN 202715853U
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CN
China
Prior art keywords
cylindrical shell
steel pipe
terminal pad
main shaft
movable disk
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Withdrawn - After Issue
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CN 201220240373
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Chinese (zh)
Inventor
廖晓萍
王黎晖
周延峰
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DEYANG HUAYANG MACHINERY MANUFACTURING Co Ltd
Xinxing Ductile Iron Pipes Co Ltd
Original Assignee
DEYANG HUAYANG MACHINERY MANUFACTURING Co Ltd
Xinxing Ductile Iron Pipes Co Ltd
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Publication date
Application filed by DEYANG HUAYANG MACHINERY MANUFACTURING Co Ltd, Xinxing Ductile Iron Pipes Co Ltd filed Critical DEYANG HUAYANG MACHINERY MANUFACTURING Co Ltd
Priority to CN 201220240373 priority Critical patent/CN202715853U/en
Application granted granted Critical
Publication of CN202715853U publication Critical patent/CN202715853U/en
Anticipated expiration legal-status Critical
Withdrawn - After Issue legal-status Critical Current

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Abstract

The utility model discloses a mechanical processing machine and particularly discloses a steel pipe inner wall finishing machine. The utility model provides a steel pipe inner wall finishing machine which is self-adaptive to non-circular steel pipes. The finishing machine comprises a lathe bed, a sliding plate part, a power part, a main shaft and a steel pipe clamp mechanism, wherein the sliding plate part is arranged on the lathe bed and can make feed motion along the lathe body, the power part is arranged on the sliding plate part, the main shaft is connected with the power part, and the main shaft is driven by the power part to rotate. The finishing machine also comprises a boring head part, the boring head part comprises circular connecting discs and at least four movable discs, the movable discs are uniformly arranged on the circumferences of the circular end surfaces of the connecting discs, the movable discs are movably arranged along the radial direction of the connecting discs, the connecting discs are arranged at the bottom end of the main shaft and are driven by the main shaft to rotate, hinge structures are arranged on the connecting discs, the hinge structures of the adjacent two connecting discs are connected with each other by a rod in the circumferential direction of the movable discs, and cutter mounting holes are formed in the outer surfaces of the connecting discs in the radial direction.

Description

Steel pipe inner wall finishing machine and finishing instrument
Technical field
The utility model relates to a kind of machining machine, especially a kind of steel pipe inner wall finishing machine.In addition, the utility model also relates to a kind of machine tools, especially a kind of steel pipe inner wall finishing instrument.
Background technology
In high-quality steel pipe's production process, especially produce in the high-quality stainless steel tube, no matter adopt what production technology, then the first step all will remove the inner wall defect after boring a hole with the advanced eleven punch 11 of blank, carries out the production of lower operation again.The amount of finishing after the blank perforation can said has determined the output of steel pipe; The quality that inner wall defect is removed after the perforation has determined the quality of steel pipe.Steel pipe itself has larger linearity poor (about 3mm/m) after the preliminary perforation, deviation from circular from very large (about 3mm), want the defective that produces when inwall bored a hole with general machining means with steel pipe inner wall together with depth of defect at interior one deck inner surface that evenly machines away, be to be difficult for realization.All there is not good solution for finishing procedure after the blank perforation at present.Adopt now the mode finishing steel pipe inner wall of wheel grinding, owing to can't add the required external force of grinding, only the deadweight by power transmission shaft produces a grinding external force, the efficient of processing is reduced greatly, the steel pipe of 8 meters of Φ 159 * 6 length of at present finishing inner bore processing for example, required time in work 8~10 hours.Under certain throughput requirements, can only adopt the method that rolls up the processing finishing equipment to realize.Simultaneously when the finishing mode that adopts this wheel grinding, be subjected to the restriction of its structure, when less (such as the ﹤ 150mm) of the diameter of steel tube of finishing, because power transmission shaft is too little can't to transmit large grinding power, and can't carry out finished machined, when diameter is too large when (more than ﹥ 219mm), because without adding grinding force, when internal flaw is serious (when darker such as the inside spin road,) its efficient is very low, but this process is suitable when the steel pipe size, its processing also had certain applicability when internal flaw was not serious.The internal flaw that produces behind perforating steel pipe has the diversified internal flaw forms such as infolding, interior pockmark and inside spin road, and under the front dike that guarantees finishing efficient, different method for finishing processing is applicable to the different internal flaw of finishing.In addition, a steel pipe's production enterprise, it is very large that the specification of its product and output are subjected to the impact in market, on high-end (such as high alloy steel pipe) market, the user needs the higher production tube of endoporus quality especially by it.The user can not be when producing different products, perhaps produce identical product the different finishing equipment of configuration when different defectives is arranged, and steel pipe's production enterprise extremely needs a kind of equipment that can finish different finished machined for this reason.
The utility model content
The technical problems to be solved in the utility model provides the not steel pipe inner wall finishing machine of round steel pipe of a kind of self adaptation.
The steel pipe inner wall finishing machine that its technical problem that solves the utility model adopts, comprise lathe bed, skateboard part, power part, main shaft and steel pipe clamping mechanism, described skateboard part is installed on the lathe bed and can does feed motion along lathe bed, described power part is installed on the described skateboard part, described main shaft links to each other with described power part, described main shaft is by described power part driven rotary, also comprise the boring head parts, described boring head parts comprise circular terminal pad and movable disk, described movable disk arranges four and circumferentially evenly be arranged on the circular end surface of described terminal pad at least, described movable disk is along radially movable setting of terminal pad, described terminal pad is installed in the terminal of described main shaft and by described main shaft driven rotary, be provided with hinge arrangement on the described terminal pad, on the movable disk circumferential direction, thereby the hinge arrangement of adjacent two terminal pads interconnects by bar and forms many bars hinge arrangement, and described terminal pad is provided with the Cutting tool installation manner hole at the outer surface of radial direction.
Further be, also comprise guiding mechanism, described guiding mechanism comprises back shaft, be rotatably installed in the cylindrical shell on the back shaft and be installed in cylindrical shell chunk on the described cylindrical shell, the back shaft of described guiding mechanism links to each other with described boring head element coaxial, described cylindrical shell chunk arranges at least three and also evenly is arranged on the circumferential of cylindrical shell, described cylindrical shell chunk is provided with elastomeric element along radially movable setting of described cylindrical shell between described cylindrical shell chunk and the described cylindrical shell.
Further be, be provided with bearing on the described cylindrical shell chunk, the rotating direction of described bearing is axially identical with described guiding mechanism.
Further be that described cylindrical shell chunk is provided with four, and the equal in length of each bar.
Further be that described skateboard part cooperates by rolling guide simultaneously with described lathe bed and rail plate cooperatively interacts.
Further be, described main shaft is comprised of power transmission shaft, Hooks coupling universal coupling and main shaft supporting mechanism three parts, and described terminal pad is installed on the Hooks coupling universal coupling.
Further be, described movable disk is provided with four, described terminal pad radially be provided with T-slot, T-slot is provided with four and circumferentially evenly arranging along terminal pad, be provided with the T shape structure that is complementary with described T-slot on the described movable disk, the T shape structure on the described movable disk is slidingly installed on T-slot.
Further be, described power part comprises variable-frequency motor and the high accuracy reductor that links to each other with variable-frequency motor, and described variable-frequency motor adopts the control of speed closed loop control method, and the high accuracy reductor drives the main shaft rotation.
In addition, the utility model wants another technical problem that will solve to provide the not steel pipe inner wall finishing instrument of round steel pipe of a kind of self adaptation.
The steel pipe inner wall finishing instrument that its technical problem that solves the utility model adopts, comprise the boring head parts, described boring head parts comprise circular terminal pad and movable disk, described movable disk arranges four and circumferentially evenly be arranged on the circular end surface of described terminal pad at least, described movable disk can be along the radial motion of terminal pad, be provided with the main shaft link on the described terminal pad, be provided with hinge arrangement on the described terminal pad, on the movable disk circumferential direction, thereby the hinge arrangement of adjacent two terminal pads interconnects by bar and forms many bars hinge arrangement, and described terminal pad is provided with the Cutting tool installation manner hole at the outer surface of radial direction.
Further be, also comprise guiding mechanism, described guiding mechanism comprises back shaft, be rotatably installed in the cylindrical shell on the back shaft and be installed in cylindrical shell chunk on the described cylindrical shell, the back shaft of described guiding mechanism links to each other with described boring head element coaxial, described cylindrical shell chunk arranges at least three and also evenly is arranged on the circumferential of cylindrical shell, described cylindrical shell chunk is provided with elastomeric element along radially movable setting of described cylindrical shell between described cylindrical shell chunk and the described cylindrical shell.
The beneficial effects of the utility model are: because movable disk is radially movable setting the along terminal pad, and be provided with interconnective hinge arrangement on the terminal pad, therefore in fact each terminal pad has formed many bar hinge mechanisms, the processing elliptical aperture, when thereby the cutter on the power transmission terminal pad drive movable disk chunk carries out smear metal, the power of the force rate major axis of oval minor axis processing is large, at this moment the movable disk chunk of minor axis pushes away axis by hinge with the movable disk chunk on the major axis to axial-movement; This just makes this smear metal mechanism possess the self adaptation boring and processes the not ability of circular hole, and the finely finishing method of this boring just increased process velocity greatly with respect to the finely finishing method of grinding, has improved production efficiency.On the boring head parts guiding mechanism can also be installed, the cylindrical shell chunk of guiding mechanism can move radially in cylindrical shell, and applies a radial load by butterfly spring at the inside pipe wall of having processed; This just makes the axis in the same hole that has processed of axis of processing be consistent, and the hole that ought process simultaneously not bowlder can pass through the cylindrical shell chunk by Compress Spring, and whole mechanism tool is finished guiding by adapting to the not circular hole of having processed.The skateboard part moving guide rail adopts the rolling sliding composite guid rail, namely bears gravity by rolling guide, and the power of tumbling is born by rail plate.This guide rail pattern, on the one hand when carrying out slow cutting because the poor I of static and dynamic friction coefficient is not creeped to guarantee motion, simultaneously under larger cutting situation, because the resonance that the vibration frequency of mechanism is low can not cause cutting the time, thereby improve the quality of cutting.
Description of drawings
Fig. 1 is the structural representation of steel pipe inner wall finishing instrument;
Fig. 2 is the front view of steel pipe inner wall finishing instrument;
Fig. 3 is the A-A line cutaway view of Fig. 2;
Fig. 4 is the B-B line cutaway view of Fig. 2;
Fig. 5 is the structural representation of steel pipe inner wall finishing machine;
Parts, position and numbering among the figure: boring head parts 1, guiding mechanism 2, main shaft 3, Hooks coupling universal coupling 4, power part 5, skateboard part 6, lathe bed 7, steel pipe clamping mechanism 8, terminal pad 11, movable disk 12, Cutting tool installation manner hole 13, T-slot 14, T shape structure 15, hinge arrangement 16, bar 17, cylindrical shell 21, cylindrical shell chunk 22, bearing 23, elastomeric element 24, back shaft 25.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Such as Fig. 1, shown in Figure 5, steel pipe inner wall finishing machine of the present utility model comprises lathe bed 7, skateboard part 6, power part 5, main shaft 3 and steel pipe clamping mechanism 8, described skateboard part 6 is installed on the lathe bed 7 and can does feed motion along lathe bed 7, described power part 5 is installed on the described skateboard part 6, described main shaft 3 links to each other with described power part 5, described main shaft 3 is by described power part 5 driven rotary, also comprise boring head parts 1, described boring head parts 1 comprise circular terminal pad 11 and movable disk 12, described movable disk 12 arranges four and circumferentially evenly be arranged on the circular end surface of described terminal pad 11 at least, described movable disk 12 can be along the radial motion of terminal pad 11, described terminal pad 11 is installed in the terminal of described main shaft 3 and by described main shaft 3 driven rotary, be provided with hinge arrangement 16 on the described terminal pad 11, on movable disk 12 circumferential direction, thereby the hinge arrangement 16 of adjacent two terminal pads 11 interconnects by bar 17 and forms many bars hinge arrangement, and described terminal pad 11 is provided with Cutting tool installation manner hole 13 at the outer surface of radial direction.Skateboard part 6 generally by guide rails assembling on lathe bed 7, thereby finish feed motion, the power source of feed motion is the servomotor that is installed on the skateboard part 6, is furnished with high-precision travelling gear, guaranteeing large adjusting range, thereby improves the efficient of cutting.Main shaft 3 is arranged on the skateboard part 6, and itself is by power part 5 driven rotary, and the feed motion by skateboard part 6 realizes feeding again.Referring to shown in Figure 4, be provided with hinge arrangement 16 on the movable disk 12, be to have formed many bars hinge arrangement between the movable disk 12, take four movable disk 12 as example, the connection between four movable disk 12 just can be reduced to four bar hinge arrangements, movable disk 12 itself is as hinge, movable disk 12 itself can only be along the radial motion of terminal pad 11, and namely movable disk 12 is slide block structure, therefore, when two movable disk 12 at extruding diagonal angle, two other movable disk 12 must expand outwardly.Equally, for more than four movable disk 12, movable disk 12 motion each other of odd number is also asymmetric, therefore can be used for having the steel pipe of irregular inwall; And the movable disk 12 of even number has symmetrical motion, and number of cutters is more, can process the steel pipe of regular inwall, and precision is higher.The utility model is not only processed for the internal flaw of the hollow billet after the perforation, can also be used for production tube, thereby further revises the quality that inner surface improves production tube.
Introduce the course of work of the present utility model below in conjunction with accompanying drawing, the utility model is to adopt the boring mode of drawing in the course of the work, when the higher steel pipe of finishing out-of-roundness, at first with penstock installation to steel pipe clamping mechanism 8, boring head parts 1 are passed steel pipe, this moment is mounting cutter on the Cutting tool installation manner hole 13 of movable disk 12 again, preferably a movable disk 12 is installed a cutter, guarantee that cutter evenly distributes on circumferential direction, and the point of a knife of all cutters is adjusted on the circumference, and the adjusting of cutter adopts conventional helical spring structure to get final product.Start power part 5 this moment, utilizes gradually backward feeding of skateboard part 6, realizes drawing boring processing, the inwall of steel pipe is by Tool in Cutting at this moment, and unconventional grinding, the peripheral surface that boring head parts 1 can the time processing steel pipe inner wall, this has just improved the efficient of finishing greatly.When section circle in running into steel pipe, for example oval, when thereby the cutter on the power transmission terminal pad 11 drive movable disk 12 carries out smear metal, the power of the force rate major axis of oval minor axis processing is large, at this moment the movable disk 12 of minor axis pushes away axis by many bars linkage with the movable disk 12 on the major axis to the shaft axis motion; This just makes this smear metal mechanism possess the self adaptation boring and processes the not ability of circular hole.This is for round steel pipe not, and all inner surfaces have all obtained finishing, the situation that diameter is larger on the same circumference inner surface can not get finishing just can not occur.In the process of finishing, both had the efficient of boring processing, smoothly finishing is to all inner surfaces again.
In order to adapt to the relatively poor steel pipe of linearity, as shown in Figure 3, on the basis of said structure, also comprise guiding mechanism 2, described guiding mechanism 2 comprises back shaft 25, be rotatably installed in the cylindrical shell 21 on the back shaft 25 and be installed in cylindrical shell chunk 22 on the described cylindrical shell 21, the back shaft 25 of described guiding mechanism 2 and described 1 coaxial linking to each other of boring head parts, described cylindrical shell chunk 22 arranges at least three and also evenly is arranged on the circumferential of cylindrical shell 21, described cylindrical shell chunk 22 is provided with elastomeric element 24 along radially movable setting of described cylindrical shell 21 between described cylindrical shell chunk 22 and the described cylindrical shell 21.Cylindrical shell 21 needs coaxial with back shaft 25, simultaneously need be coaxial with boring head parts 1, and to realize the function of its guiding.Cylindrical shell 21 generally is installed on the back shaft 25 by bearing is rotating, then back shaft 25 again with 1 coaxial linking to each other of boring head parts.On machine direction, guiding mechanism 2 is connected to after the boring head parts 1.Rolling element preferably is set on the cylindrical shell chunk 22, and such as bearing and so on, the direction of rolling is identical with direction of feed, can reduce resistance like this in finished machined, avoids finished machined is impacted.Guiding mechanism 2 is realized leading in the following way, in finished machined, boring head parts 1 at first finished machined go out one section steel pipe inner wall, move on this moment, guiding mechanism 2 has just entered the one section steel pipe inner wall that has just processed, elastomeric element 24 in the guiding mechanism 2 is in compressive state, so that 22 pairs of steel pipe inner walls of having processed of cylindrical shell chunk apply a radial load, and a plurality of cylindrical shell chunks 22 are circumferentially evenly to arrange, namely this moment, radial load can make the axis of guiding mechanism 2 consistent with the axis of machined steel inside pipe wall, the axis of boring head parts 1 just reaches consistent with the axis of machined steel inside pipe wall like this, the axis of the new like this one section steel pipe inner wall that processes just can keep consistent with the steel pipe inner wall axis of front, thereby finishes guiding.The steel pipe linearity that final finishing goes out is just improved.
Concrete, as shown in Figure 3, being provided with bearing 23 on the described cylindrical shell chunk 22, the rotating direction of described bearing 23 is axially identical with described guiding mechanism 2.Guiding mechanism 2 itself needs therefore, bearing 23 to be set can to reduce the frictional force that guiding mechanism 2 produces with the boring head parts 1 one axis direction motion that coexists, and avoids motion is impacted.Simultaneously, described cylindrical shell chunk 22 is provided with four, with the four direction of this uniform positioning steel tube inwall.
Connect for the ease of installing, as depicted in figs. 1 and 2, described main shaft 3 is comprised of power transmission shaft, Hooks coupling universal coupling 4 and main shaft supporting mechanism three parts, and described terminal pad 11 is installed on the Hooks coupling universal coupling 4.Hooks coupling universal coupling 4 utilizes the characteristics of its mechanism, makes diaxon not at same axis, exist to realize the diaxon continuous rotary that connects in the situation of axis angle, and reliably transmitting torque and motion.The characteristics of Hooks coupling universal coupling 4 maximums are to have larger angular compensatory ability, compact conformation, and transmission efficiency is high.
Concrete, as shown in Figure 2, described movable disk 12 is provided with four, and the equal in length of each bar 17, described terminal pad 11 radially be provided with T-slot 14, T-slot 14 is provided with four and along circumferentially evenly the arranging of terminal pad 11, and is provided with the T shape structure 15 that is complementary with described T-slot 14 on the described movable disk 12, and the T shape structure 15 on the described movable disk 12 is slidingly installed on T-slot 14.The cooperation of T-slot 14 and T shape structure 15 can prevent movable disk 12 in the axial direction motion, and it only can move in radial direction, satisfies the needs of boring head parts 1 auto-adaptive cutting.
Concrete, described power part 5 comprises variable-frequency motor and the high accuracy reductor that links to each other with variable-frequency motor, and described variable-frequency motor adopts the control of speed closed loop control method, and the high accuracy reductor drives main shaft 3 rotations.Electric Machine Control adopts speed closed loop control, to guarantee producing very hard mechanical property when cutting, guarantees crudy.Simultaneously closed-loop control has starting and the short ability of dwell time can reduce non-cutting time, improves working (machining) efficiency from face.
Steel pipe inner wall finishing instrument of the present utility model comprises boring head parts 1, described boring head parts 1 comprise circular terminal pad 11 and movable disk 12, described movable disk 12 arranges four and circumferentially evenly be arranged on the circular end surface of described terminal pad 11 at least, described movable disk 12 can be along the radial motion of terminal pad 11, be provided with the main shaft link on the described terminal pad 11, be provided with hinge arrangement 16 on the described terminal pad 11, on movable disk 12 circumferential direction, thereby the hinge arrangement 16 of adjacent two terminal pads 11 interconnects by bar 17 and forms many bars hinge arrangement, and described terminal pad 11 is provided with Cutting tool installation manner hole 13 at the outer surface of radial direction.This steel pipe inner wall finishing instrument can adapt to the steel pipe of all size, and the steel pipe inner wall finishing instrument that only need design different size gets final product.
In the production process of reality, because steel pipe inner wall finishing instrument of the present utility model has relatively complicated structure, for the less steel pipe of finishing diameter, steel pipe inner wall finishing instrument itself just need to be worked into enough little, this just causes fineness and the cost of steel pipe inner wall finishing instrument to improve greatly, and the main shaft 3 that the small-bore steel tube place of this class needs is too little, causes the power limited that transmits, and this has just caused the limitation of this steel pipe inner wall finishing instrument when the less steel pipe of processing bore.
For small-bore steel-tube finishing, can adopt following structure to realize, it comprises lathe bed 7, steel pipe clamping mechanism 8, pull rope, grinding belt and grinding belt supporting construction, thereby being provided with drive mechanism on the steel pipe clamping mechanism 8 can rotate with drive mechanism steel pipe after being clamped on the steel pipe clamping structure, and steel pipe clamping mechanism 8 is connected and installed with Power Drive Unit, such as motor, hydraulic motor and so on, utilize Power Drive Unit to drive drive mechanism and rotate, rotate thereby drive steel pipe.Grinding belt is set on the grinding belt supporting construction, grinding belt adopts circular tubular usually, the grinding belt supporting construction generally adopts expandable structure, namely after saying that grinding belt is installed on the grinding belt supporting construction, utilize the function that expands to regulate grinding belt rounded, and the diameter of grinding belt and the pipe diameter that needs processing are complementary.Pull rope imports into from two ends the steel pipe and is connected respectively at the two ends of grinding belt supporting construction, and pull rope is connected with power set.Its mode of operation is as follows: when the less steel pipe of processing bore, at first grinding belt is set on the grinding belt supporting construction, regulating the diameter of grinding belt and the internal diameter of steel pipe is complementary, then pull rope being passed steel pipe links to each other with an end of grinding belt supporting construction, the other end of not wearing steel pipe links to each other with the other end of grinding belt supporting construction, form thus the annular of a sealing, utilize Power Drive Unit so that steel pipe rotary this moment, utilize this moment power set control grinding belt to move forward and backward, utilize the inwall of relative motion finishing steel pipe.Because this kind method need not utilized main shaft 1, therefore can adapt to the less steel pipe of diameter, it also can once be ground to whole circumferential local inwall in grinding, thus its efficient is between the grinding of boring and transmission.
Lathe bed 7 in this steel pipe inner wall finishing machine, skateboard part 6, power part 5, main shaft 3 and steel pipe clamping mechanism 8 all can be used for the mode finishing steel pipe inner wall of the wheel grinding of transmission, emery wheel can be installed to the finishing inwall that carries out traditional approach on the main shaft 3.Be that boring head parts 1 on this steel pipe inner wall finishing machine are to pull down, adopt other machining tool to replace, for example traditional emery wheel.

Claims (10)

1. steel pipe inner wall finishing machine, comprise lathe bed (7), skateboard part (6), power part (5), main shaft (3) and steel pipe clamping mechanism (8), described skateboard part (6) is installed in lathe bed (7) upward and can does feed motion along lathe bed (7), described power part (5) is installed on the described skateboard part (6), described main shaft (3) links to each other with described power part (5), described main shaft (3) is by described power part (5) driven rotary, it is characterized in that: also comprise boring head parts (1), described boring head parts (1) comprise circular terminal pad (11) and movable disk (12), described movable disk (12) arranges four and circumferentially evenly be arranged on the circular end surface of described terminal pad (11) at least, described movable disk (12) is along radially movable setting of terminal pad (11), described terminal pad (11) is installed in the terminal of described main shaft (3) and by described main shaft (3) driven rotary, be provided with hinge arrangement (16) on the described terminal pad (11), on movable disk (12) circumferential direction, the hinge arrangement (16) of adjacent two terminal pads (11) by bar (17) thus interconnect and form many bars hinge arrangement, described terminal pad (11) is provided with Cutting tool installation manner hole (13) at the outer surface of radial direction.
2. steel pipe inner wall finishing machine as claimed in claim 1, it is characterized in that: also comprise guiding mechanism (2), described guiding mechanism (2) comprises back shaft (25), be rotatably installed in the cylindrical shell (21) on the back shaft (25) and be installed in cylindrical shell chunk (22) on the described cylindrical shell (21), the back shaft (25) of described guiding mechanism (2) and coaxial linking to each other of described boring head parts (1), described cylindrical shell chunk (22) arranges at least three and also evenly is arranged on the circumferential of cylindrical shell (21), described cylindrical shell chunk (22) is provided with elastomeric element (24) along radially movable setting of described cylindrical shell (21) between described cylindrical shell chunk (22) and the described cylindrical shell (21).
3. steel pipe inner wall finishing machine as claimed in claim 2, it is characterized in that: be provided with bearing (23) on the described cylindrical shell chunk (22), the rotating direction of described bearing (23) is axially identical with described guiding mechanism (2).
4. steel pipe inner wall finishing machine as claimed in claim 2, it is characterized in that: described cylindrical shell chunk (22) is provided with four, and the equal in length of each bar (17).
5. steel pipe inner wall finishing machine as claimed in claim 2 is characterized in that: described skateboard part (6) cooperates by rolling guide simultaneously with described lathe bed (7) and rail plate cooperatively interacts.
6. steel pipe inner wall finishing machine as claimed in claim 1, it is characterized in that: described main shaft (3) is comprised of power transmission shaft, Hooks coupling universal coupling (4) and main shaft supporting mechanism three parts, and described terminal pad (11) is installed on the Hooks coupling universal coupling (4).
7. steel pipe inner wall finishing machine as claimed in claim 1, it is characterized in that: described movable disk (12) is provided with four, described terminal pad (11) radially be provided with T-slot (14), T-slot (14) is provided with four and circumferentially evenly arranging along terminal pad (11), be provided with the T shape structure (15) that is complementary with described T-slot (14) on the described movable disk (12), the T shape structure (15) on the described movable disk (12) is slidingly installed on T-slot (14).
8. such as the described steel pipe inner wall finishing machine of the arbitrary claim of claim 1 to 7, it is characterized in that: described power part (5) comprises variable-frequency motor and the high accuracy reductor that links to each other with variable-frequency motor, described variable-frequency motor adopts the control of speed closed loop control method, and the high accuracy reductor drives main shaft (3) rotation.
9. steel pipe inner wall finishing instrument, it is characterized in that: comprise boring head parts (1), described boring head parts (1) comprise circular terminal pad (11) and movable disk (12), described movable disk (12) arranges four and circumferentially evenly be arranged on the circular end surface of described terminal pad (11) at least, described movable disk (12) can be along the radial motion of terminal pad (11), described terminal pad is provided with the main shaft link on (11), be provided with hinge arrangement (16) on the described terminal pad (11), on movable disk (12) circumferential direction, the hinge arrangement (16) of adjacent two terminal pads (11) by bar (17) thus interconnect and form many bars hinge arrangement, described terminal pad (11) is provided with Cutting tool installation manner hole (13) at the outer surface of radial direction.
10. steel pipe inner wall finishing instrument as claimed in claim 9, it is characterized in that: also comprise guiding mechanism (2), described guiding mechanism (2) comprises back shaft (25), be rotatably installed in the cylindrical shell (21) on the back shaft (25) and be installed in cylindrical shell chunk (22) on the described cylindrical shell (21), the back shaft (25) of described guiding mechanism (2) and coaxial linking to each other of described boring head parts (1), described cylindrical shell chunk (22) arranges at least three and also evenly is arranged on the circumferential of cylindrical shell (21), described cylindrical shell chunk (22) is provided with elastomeric element (24) along radially movable setting of described cylindrical shell (21) between described cylindrical shell chunk (22) and the described cylindrical shell (21).
CN 201220240373 2012-05-25 2012-05-25 Steel pipe inner wall finishing machine and finishing tool Withdrawn - After Issue CN202715853U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220240373 CN202715853U (en) 2012-05-25 2012-05-25 Steel pipe inner wall finishing machine and finishing tool

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Application Number Priority Date Filing Date Title
CN 201220240373 CN202715853U (en) 2012-05-25 2012-05-25 Steel pipe inner wall finishing machine and finishing tool

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CN202715853U true CN202715853U (en) 2013-02-06

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CN 201220240373 Withdrawn - After Issue CN202715853U (en) 2012-05-25 2012-05-25 Steel pipe inner wall finishing machine and finishing tool

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102672233A (en) * 2012-05-25 2012-09-19 德阳市华洋机械制造有限公司 Inner wall finishing machine for steel pipe and finishing tool
CN103286654A (en) * 2013-06-17 2013-09-11 沈阳飞机工业(集团)有限公司 High-frequency induction brazing deep elbow pipe welding line polishing device
CN103372796A (en) * 2013-08-06 2013-10-30 德阳市华洋机械制造有限公司 Inwall finishing machine for small-diameter steel pipes, and grinding head thereof

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102672233A (en) * 2012-05-25 2012-09-19 德阳市华洋机械制造有限公司 Inner wall finishing machine for steel pipe and finishing tool
CN102672233B (en) * 2012-05-25 2014-08-06 德阳市华洋机械制造有限公司 Inner wall finishing machine for steel pipe and finishing tool
CN103286654A (en) * 2013-06-17 2013-09-11 沈阳飞机工业(集团)有限公司 High-frequency induction brazing deep elbow pipe welding line polishing device
CN103286654B (en) * 2013-06-17 2015-10-28 沈阳飞机工业(集团)有限公司 The dark corner bead sanding apparatus of high-frequency induction brazing
CN103372796A (en) * 2013-08-06 2013-10-30 德阳市华洋机械制造有限公司 Inwall finishing machine for small-diameter steel pipes, and grinding head thereof
CN103372796B (en) * 2013-08-06 2015-09-30 德阳市华洋机械制造有限公司 Caliber pipe inwall finishing machine and bistrique

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