CN104148691A - Valve boring lathe tool - Google Patents

Valve boring lathe tool Download PDF

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Publication number
CN104148691A
CN104148691A CN201310177476.8A CN201310177476A CN104148691A CN 104148691 A CN104148691 A CN 104148691A CN 201310177476 A CN201310177476 A CN 201310177476A CN 104148691 A CN104148691 A CN 104148691A
Authority
CN
China
Prior art keywords
boring
leading screw
axis
longitudinal
valve
Prior art date
Application number
CN201310177476.8A
Other languages
Chinese (zh)
Inventor
郑先道
闫洪奎
刘丽凤
Original Assignee
沈阳北方特种机床设计院有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 沈阳北方特种机床设计院有限公司 filed Critical 沈阳北方特种机床设计院有限公司
Priority to CN201310177476.8A priority Critical patent/CN104148691A/en
Publication of CN104148691A publication Critical patent/CN104148691A/en

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B43/00Boring or drilling devices able to be attached to a machine tool, whether or not replacing an operative portion of the machine tool
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, 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
    • B23Q1/00Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
    • B23Q1/25Movable or adjustable work or tool supports
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q5/00Driving or feeding mechanisms; Control arrangements therefor
    • B23Q5/22Feeding members carrying tools or work
    • B23Q5/34Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission
    • B23Q5/36Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission in which a servomotor forms an essential element
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q5/00Driving or feeding mechanisms; Control arrangements therefor
    • B23Q5/22Feeding members carrying tools or work
    • B23Q5/34Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission
    • B23Q5/38Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously
    • B23Q5/40Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously by feed shaft, e.g. lead screw
    • B23Q5/402Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously by feed shaft, e.g. lead screw in which screw or nut can both be driven

Abstract

The invention discloses a valve boring lathe tool which comprises a tool base, a numerical control four-station rotating table, a longitudinal sliding rail, a Z-axis servo motor, a sliding saddle, a transverse sliding rail, an X-axis servo motor, a sliding plate, a boring power head, a boring cutter head, a main motor, a boring cutter drive mechanism, a boring cutter servo motor and a boring cutter. The valve boring lathe tool has the advantages of being high in precision, small in error, high in efficiency and the like; by means of the four-station rotating table, an outer circle of a flange plate with a plurality of flange faces can be machined at a time, and a plurality of flange faces, a boss, a water line and the outer circle can be machined by means of the boring cutter drive mechanism.

Description

Valve boring turning machine
Technical field
The present invention relates to the process technology of flange face cylindrical, particularly the valve boring turning machine for three flange faces are processed simultaneously.
Background technology
Valve is the requisite fluid control components of various industrial economy industries such as oil, chemical industry, long-distance transport pipes and electric power, and valve is various in style, and valve is provided with end face flange and middle flange.
Flange is again ring flange or bead.Flange be make pipe and pipe and and the interconnective part of valve, be connected in pipe end.Perforation on flange, bolt is close to two flanges.Between flange, with liner, seal.Flange divides (silk connects) flange and welded flange and the cutting ferrule flange that be threaded.
The cylindrical of ring flange, flange face, boss, waterline all need processing, and the quality of its processing, speed are the important indicators of valve processing.The main method of lathe turning that adopts of valve flanges processing is now processed some problems that exist:
The first, with the outer bowlder of lathe processing ring flange, because valve integral body is not round, and lathe tool fixed valve is rotated, cause large eccentricity very, simultaneously because the shape of valve determines to be very badly installed, turning and be installed not at one end and distance is far, be easy to be installed unsuccessfully when being installed, dangerous.
During a plurality of ring flange on valve of machine tooling the second, now, need to mount and dismount respectively, a flange face of each processing need to load and unload once, and then waste time and energy, and manually handling make to occur position deviation between flange face and cutter, and then produce error.
Three, existing cutter can only complete single flange face Excircle machining.
In order to address the above problem, the inventor studies and improves existing flange face top circle processing device, to can produce, have that precision is high, error is little, efficiency high, can disposablely complete thering is the Excircle machining work of the ring flange of a plurality of flange faces, can complete the valve boring turning machine of multiple flange face Excircle machining.
Summary of the invention
In order to address the above problem, the inventor has carried out research with keen determination, found that: by the right side on lathe base, be fixedly installed numerical control four work position rotation tables, lathe base upper left side arranges longitudinal slide rail along its longitudinal direction, lathe base upper left side edge arranges Z axis servomotor, longitudinally on slide rail, saddle is being set, saddle is connected with Z axis servomotor by Z axis leading screw, horizontal slide rail is set on saddle, and the rear end on saddle arranges X-axis servomotor, laterally on slide rail, slide plate is being set, and slide plate is connected with X-axis servomotor by X-axis leading screw, and boring power head is set on slide plate, the right-hand member of boring power head is connected with boring head left end, the top of boring power head left end arranges main motor, wherein, the main shaft that main motor arranges along the longitudinal direction by gear driven rotates, and then drive boring head to rotate, boring cutter driving mechanism is set, it is arranged at the middle part of boring power head left end, in boring cutter driving mechanism inside, wear in a longitudinal direction leading screw, the left end of leading screw is connected with boring cutter servomotor by mother lead screw, the right-hand member of leading screw is connected with pull bar left end by bearing, the right-hand member of pull bar is connected with the gear that is arranged at boring head inside by longitudinal rack, vertical tooth bar is set, its right-hand member is connected with cutterhead slide plate, vertically tooth bar left end is connected with gear, right-hand member at cutterhead slide plate is equipped with boring cutter, thereby complete the present invention.
The object of the present invention is to provide following aspect:
(1) valve boring turning machine, is characterized in that: this lathe comprises:
Lathe base 14, right side is fixedly installed numerical control four work position rotation tables 13 thereon, and lathe base 14 upper left sides are provided with longitudinal slide rail along its longitudinal direction, and lathe base 14 upper left side edges arrange Z axis servomotor 6,
Saddle 5, it is arranged on longitudinal slide rail 16, it is connected with Z axis servomotor by Z axis leading screw, wherein, two horizontal slide rails 4 vertical with longitudinal slide rail are set on saddle 5, the rear end on saddle arranges X-axis servomotor 15, laterally on slide rail 4, slide plate 3 is being set, slide plate is connected with X-axis servomotor by X-axis leading screw, and boring power head 2 is set on slide plate
Boring power head 2, its right-hand member is connected with boring head 9 left ends, and the top of boring power head left end arranges main motor 1, and wherein, the main shaft that main motor arranges along the longitudinal direction by gear driven rotates, and then drives boring head rotation,
Boring cutter driving mechanism 8, it is arranged at the middle part of boring power head left end, the axis of boring cutter driving mechanism and the dead in line of boring head, in boring cutter driving mechanism inside, wear in a longitudinal direction leading screw, the left end of leading screw is connected with boring cutter servomotor 7 by mother lead screw, the right-hand member of leading screw is connected with pull bar left end by bearing, and the right-hand member of pull bar is connected with the gear that is arranged at boring head inside by longitudinal rack, and
Cutterhead slide plate, it is arranged at boring head inner right side, and cutterhead slide plate left end is connected by vertical rack and pinion, and the right-hand member of cutterhead slide plate is equipped with boring cutter 10,
Wherein, boring head can be with movable knife disc slide plate to do circumferential operation.
(2) the valve boring turning machine as described in above-mentioned (1), is characterized in that: by leading screw, drive pull bar and longitudinal rack upper reciprocating motion in a longitudinal direction, and then with the motion of movable knife disc slide plate, and then the distance at regulating boring cutter and boring head center.
(3) the valve boring turning machine as described in above-mentioned (1), is characterized in that:
Z axis servomotor is connected with Z axis leading screw by shaft coupling,
X-axis servomotor is connected with X-axis leading screw by shaft coupling.
(4) the valve boring turning machine as described in above-mentioned (1), is characterized in that:
Described saddle is connected with Z axis leading screw by mother lead screw,
Described slide plate is connected with X-axis leading screw by mother lead screw.
(5) the valve boring turning machine as described in above-mentioned (1), is characterized in that: described main motor, main shaft is parallel with boring head three's axis, and the dead in line of main shaft and boring head.
(6) the valve boring turning machine as described in above-mentioned (1), is characterized in that: the gear being connected with longitudinal rack is duplicate gear.
(7) the valve boring turning machine as described in above-mentioned (1), is characterized in that: described numerical control four work position rotation table tops arrange tooling fixture 12, and tooling fixture top arranges valve 11.
According to valve boring turning machine provided by the invention, have that precision is high, error is little, efficiency high, by four work position rotation tables, can disposablely complete and work to thering is the Excircle machining of the ring flange of a plurality of flange faces, by boring cutter driving mechanism, can complete the processing of the inside and outside circle of flange face of sizes and flange surface, boss, waterline.
Accompanying drawing explanation
Fig. 1 illustrates the front view of the valve boring turning machine of a kind of preferred embodiment according to the present invention;
Fig. 2 illustrates the left view of the valve boring turning machine of a kind of preferred embodiment according to the present invention;
Fig. 3 illustrates the top view of the valve boring turning machine of a kind of preferred embodiment according to the present invention;
Drawing reference numeral explanation:
The main motor of 1-
2-boring power head
3-slide plate
The horizontal slide rail of 4-
5-saddle
6-Z axle servomotor
7-boring cutter servomotor
8-boring cutter driving mechanism
9-boring head
10-boring cutter
11-valve
12-tooling fixture
13-numerical control four work position rotation tables
14-lathe base
15-X axle servomotor
The longitudinal slide rail of 16-
The specific embodiment
Below by the present invention is described in detail, the features and advantages of the invention will become more clear, clear and definite along with these explanations.
Here special-purpose word " exemplary " means " as example, embodiment or illustrative ".Here as " exemplary " illustrated any embodiment, needn't be interpreted as being better than or being better than other embodiment.Although the various aspects of embodiment shown in the drawings, unless otherwise indicated, needn't draw accompanying drawing in proportion.
According in a preferred embodiment of the present invention, as shown in Fig. 1-3, provide a kind of valve boring turning machine, this lathe comprises:
Lathe base 14, right side is fixedly installed numerical control four work position rotation tables 13 thereon, and lathe base 14 upper left sides are provided with longitudinal slide rail along its longitudinal direction, and lathe base 14 upper left side edges arrange Z axis servomotor 6,
Saddle 5, it is arranged on longitudinal slide rail 16, it is connected with Z axis servomotor by Z axis leading screw, wherein, two horizontal slide rails 4 vertical with longitudinal slide rail are set on saddle 5, the rear end on saddle arranges X-axis servomotor 15, laterally on slide rail 4, slide plate 3 is being set, slide plate is connected with X-axis servomotor by X-axis leading screw, and boring power head 2 is set on slide plate
Boring power head 2, its right-hand member is connected with boring head 9 left ends, and the top of boring power head left end arranges main motor 1, and wherein, the main shaft that main motor arranges along the longitudinal direction by gear driven rotates, and then drives boring head rotation,
Boring cutter driving mechanism 8, it is arranged at the middle part of boring power head left end, the axis of boring cutter driving mechanism and the dead in line of boring head, in boring cutter driving mechanism inside, wear in a longitudinal direction leading screw, the left end of leading screw is connected with boring cutter servomotor 7 by mother lead screw, the right-hand member of leading screw is connected with pull bar left end by bearing, wherein, bearing makes pull bar carry out circumferential movement along leading screw, and the reciprocating motion that bearing can make leading screw synchronize in a longitudinal direction with pull bar, the right-hand member of pull bar is connected with the gear that is arranged at boring head inside by longitudinal rack, and
Cutterhead slide plate, it is arranged at boring head inner right side, and cutterhead slide plate left end is connected by vertical rack and pinion, and the right-hand member of cutterhead slide plate is equipped with boring cutter 10,
Wherein, boring head can be with movable knife disc slide plate to do circumferential operation,
Wherein, the longitudinal direction described in the present invention is as the Z-direction in Fig. 3.
One preferred embodiment in, as shown in fig. 1, in this lathe, Z axis servomotor drives saddle to move along longitudinal axis slide rail, and then can determine the position of boring cutter on Z axis; X-axis servomotor drives slide plate to move along transverse axis slide rail, and then can determine boring cutter position in X-axis, after the location positioning of boring cutter X-axis and Z axis, just can to flange face cylindrical, process by boring cutter.
In further preferred embodiment, Z axis servomotor is connected with saddle by Z axis leading screw, and X-axis servomotor is connected with slide plate by X-axis leading screw,
Wherein, described Z axis leading screw and X-axis leading screw are conventional ball-screw.
In specific embodiment, Z axis servomotor is connected with Z axis leading screw by shaft coupling, and Z axis leading screw is connected with saddle by mother lead screw; X-axis servomotor is connected with X-axis leading screw by shaft coupling, and X-axis leading screw is connected with slide plate by mother lead screw.
One preferred embodiment in, as shown in fig. 1, described boring power head provides support for this lathe, it is arranged on slide plate, boring power head 2 right-hand members are connected with boring head 9 left ends, the top of boring power head left end arranges main motor 1,
Wherein, as shown in fig. 1, described main motor 1 is arranged at the left end top of boring power head, it slows down by gear reduction, by gear driven main shaft, rotate, and then drive boring cutter along the rotation of main shaft circumferential direction, by main driven by motor boring cutter, along circumferential direction, rotate, and then complete the boring to flange face cylindrical.Here, described main motor is conventional spindle drive motor.
One preferred embodiment in, as shown in fig. 1, boring cutter driving mechanism is for changing the distance between boring cutter and boring head center, by boring cutter driving mechanism, can make the distance at boring cutter and boring head center become large or dwindle, and then boring cutter is changed along the disc of boring in the process that rotates in a circumferential direction, and then can boring go out the flange face of different model, the flexibility that has improved this lathe.
Wherein, boring cutter driving mechanism is arranged at boring power head left end, the axis of boring cutter driving mechanism and main shaft, boring head three's dead in line.In boring cutter driving mechanism inside, wear in a longitudinal direction leading screw, the left end of leading screw is connected with boring cutter servomotor 7 by mother lead screw, the right-hand member of leading screw is connected with pull bar left end by bearing, and the right-hand member of pull bar is connected with the gear that is arranged at boring head inside by longitudinal rack
Wherein, bearing makes pull bar carry out circumferential movement along leading screw, and the bearing reciprocating motion that can make leading screw synchronize in a longitudinal direction with pull bar,
When processed flange face cylindrical increases, can drive mother lead screw and then drive leading screw in a longitudinal direction to left movement by boring cutter servomotor, and then pull pull bar, longitudinal rack to move clockwise to left movement and then driven gear, and then drive vertical tooth bar and cutterhead slide plate to the direction motion away from the boring head center of circle, and then boring cutter is increased along the radius rotating in a circumferential direction, and then make the flange face of boring cutter machining large; When processed flange face cylindrical reduces, its principle is contrary with said process, and here described gear is preferably duplicate gear.
One preferred embodiment in, as shown in fig. 1, described numerical control four work position rotation tables can be so that the workpiece being installed on it, along vertical axle, be rotated, every 90-degree rotation is a station, by arrange numerical control four work position rotation tables can so that a plurality of flange faces of a valve in once mounting to after on this lathe, in the situation that not needing repeated disassembled and assembled, the disposable processing completing a plurality of flange face cylindricals.Here described numerical control four work position rotation tables are conventional work position rotation table.
In further preferred embodiment, on numerical control four work position rotation tables, tooling fixture is set, it can better fix processed valve.
According to valve boring turning machine provided by the invention, have that precision is high, error is little, efficiency high, by four work position rotation tables, can disposablely complete and work to thering is the Excircle machining of the ring flange of a plurality of flange faces, by boring cutter driving mechanism, can complete multiple flange face Excircle machining.
The above combination specific embodiment and exemplary example have been described in detail the present invention, but these explanations can not be interpreted as limitation of the present invention.It will be appreciated by those skilled in the art that in the situation that not departing from spirit and scope of the invention, can carry out multiple replacement of equal value, modify or improve technical solution of the present invention and embodiment thereof, these all fall within the scope of the present invention.Protection scope of the present invention is as the criterion with claims.

Claims (7)

1. valve boring turning machine, is characterized in that: this lathe comprises:
Lathe base (14), right side is fixedly installed numerical control four work position rotation tables (13) thereon, and lathe base (14) upper left side is provided with longitudinal slide rail along its longitudinal direction, and lathe base (14) upper left side edge arranges Z axis servomotor (6),
Saddle (5), it is arranged on longitudinal slide rail (16), it is connected with Z axis servomotor by Z axis leading screw, wherein, two horizontal slide rails (4) vertical with longitudinal slide rail are set at the top of saddle (5), the rear end on saddle arranges X-axis servomotor (15), laterally on slide rail (4), slide plate (3) is being set, slide plate is connected with X-axis servomotor by X-axis leading screw, and boring power head (2) is set on slide plate
Boring power head (2), its right-hand member is connected with boring head (9) left end, and the top of boring power head left end arranges main motor (1), and wherein, the main shaft that main motor arranges along the longitudinal direction by gear driven rotates, and then drives boring head rotation,
Boring cutter driving mechanism (8), it is arranged at the middle part of boring power head left end, in boring cutter driving mechanism inside, wear in a longitudinal direction leading screw, the left end of leading screw is connected with boring cutter servomotor (7) by mother lead screw, the right-hand member of leading screw is connected with pull bar left end by bearing, the right-hand member of pull bar is connected with the gear that is arranged at boring head inside by longitudinal rack, and
Cutterhead slide plate, it is arranged at boring head inner right side, and cutterhead slide plate left end is connected by vertical rack and pinion, and the right-hand member of cutterhead slide plate is equipped with boring cutter (10),
Wherein, boring head band movable knife disc slide plate is done circumferential operation.
2. valve boring turning machine as claimed in claim 1, is characterized in that: by leading screw, drive pull bar and longitudinal rack upper reciprocating motion in a longitudinal direction, and then with the motion of movable knife disc slide plate, and then the distance at regulating boring cutter and boring head center.
3. valve boring turning machine as claimed in claim 1, is characterized in that: Z axis servomotor is connected with Z axis leading screw by shaft coupling, and X-axis servomotor is connected with X-axis leading screw by shaft coupling.
4. valve boring turning machine as claimed in claim 1, is characterized in that: described saddle is connected with Z axis leading screw by mother lead screw, and described slide plate is connected with X-axis leading screw by mother lead screw.
5. valve boring turning machine as claimed in claim 1, is characterized in that: described main motor, main shaft is parallel with boring head three's axis, and the dead in line of main shaft and boring head.
6. valve boring turning machine as claimed in claim 1, is characterized in that: the gear being connected with longitudinal rack is duplicate gear.
7. valve boring turning machine as claimed in claim 1, is characterized in that: described numerical control four work position rotation table tops arrange tooling fixture (12), tooling fixture top mounted valve (11).
CN201310177476.8A 2013-05-14 2013-05-14 Valve boring lathe tool CN104148691A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310177476.8A CN104148691A (en) 2013-05-14 2013-05-14 Valve boring lathe tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310177476.8A CN104148691A (en) 2013-05-14 2013-05-14 Valve boring lathe tool

Publications (1)

Publication Number Publication Date
CN104148691A true CN104148691A (en) 2014-11-19

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Application Number Title Priority Date Filing Date
CN201310177476.8A CN104148691A (en) 2013-05-14 2013-05-14 Valve boring lathe tool

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106903328A (en) * 2017-04-20 2017-06-30 奉化市欧特瑞智能科技有限公司 A kind of intensive multistation valve body processing numerically controlled lathe
CN111774595A (en) * 2020-07-22 2020-10-16 吴功城 Multi-axis linkage intelligent horizontal tapping machine

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998041349A1 (en) * 1997-03-18 1998-09-24 Ex-Cell-O Gmbh Machine tool
CN201815863U (en) * 2010-08-31 2011-05-04 河南森茂机械有限公司 Boring, drilling and milling three-station combined machine tool
CN102310329A (en) * 2011-09-08 2012-01-11 福建鼎川机床有限公司 Double-end numerical control turning and boring mill
CN102476276A (en) * 2010-11-22 2012-05-30 大连专用机床厂 Double-face horizontal type rough/fine-boring combined machine tool
CN202377842U (en) * 2011-12-31 2012-08-15 山东济宁特力机床有限公司 Special power head for end surface of numerical control boring machine
CN102873575A (en) * 2012-09-17 2013-01-16 扬州市组合机床厂 Numerical control coding boring composite power head of combined machine tool
CN203356647U (en) * 2013-05-14 2013-12-25 沈阳北方特种机床设计院有限公司 Valve boring lathe machine tool

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998041349A1 (en) * 1997-03-18 1998-09-24 Ex-Cell-O Gmbh Machine tool
CN201815863U (en) * 2010-08-31 2011-05-04 河南森茂机械有限公司 Boring, drilling and milling three-station combined machine tool
CN102476276A (en) * 2010-11-22 2012-05-30 大连专用机床厂 Double-face horizontal type rough/fine-boring combined machine tool
CN102310329A (en) * 2011-09-08 2012-01-11 福建鼎川机床有限公司 Double-end numerical control turning and boring mill
CN202377842U (en) * 2011-12-31 2012-08-15 山东济宁特力机床有限公司 Special power head for end surface of numerical control boring machine
CN102873575A (en) * 2012-09-17 2013-01-16 扬州市组合机床厂 Numerical control coding boring composite power head of combined machine tool
CN203356647U (en) * 2013-05-14 2013-12-25 沈阳北方特种机床设计院有限公司 Valve boring lathe machine tool

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106903328A (en) * 2017-04-20 2017-06-30 奉化市欧特瑞智能科技有限公司 A kind of intensive multistation valve body processing numerically controlled lathe
CN111774595A (en) * 2020-07-22 2020-10-16 吴功城 Multi-axis linkage intelligent horizontal tapping machine

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Application publication date: 20141119