CN102615322A - Numerical control fixed beam cylinder T-shaped slot milling machine - Google Patents

Numerical control fixed beam cylinder T-shaped slot milling machine Download PDF

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Publication number
CN102615322A
CN102615322A CN2012100699163A CN201210069916A CN102615322A CN 102615322 A CN102615322 A CN 102615322A CN 2012100699163 A CN2012100699163 A CN 2012100699163A CN 201210069916 A CN201210069916 A CN 201210069916A CN 102615322 A CN102615322 A CN 102615322A
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CN
China
Prior art keywords
cylinder
milling
crossbeam
milling machine
numerical control
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN2012100699163A
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Chinese (zh)
Inventor
詹春辉
太秀滨
董生权
姚青文
刘立辉
张俊成
车利民
王丽红
陈佩娟
刘志德
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Harbin Turbine Co Ltd
Original Assignee
Harbin Turbine Co Ltd
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 Harbin Turbine Co Ltd filed Critical Harbin Turbine Co Ltd
Priority to CN2012100699163A priority Critical patent/CN102615322A/en
Publication of CN102615322A publication Critical patent/CN102615322A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a numerical control fixed beam cylinder T-shaped slot milling machine and relates to a T-shaped slot milling machine for machining a nozzle of a turbine. The milling machine aims to solve the problem of potential safety hazards brought by machining of a vertical lathe; and moreover, the precision of products can be guaranteed, a small area is occupied, the machining cost is low, the labor intensity of a worker is reduced, and the working efficiency is improved. The numerical control fixed beam cylinder T-shaped slot milling machine comprises a crossbeam (1), a vertical ram (2), an electric control system (3), a hydraulic system (4) and a right-angled milling head (5), wherein the crossbeam (1) is fixed on a junction surface of a cylinder; a sliding plate (6) capable of sliding from side to side is arranged on the crossbeam (1) and is used for driving the vertical ram (2) to move; a milling spindle (7) is arranged in the vertical ram (2); and the right-angled milling head (5) is arranged on the milling spindle (7) through an end face key on the milling spindle (7), is positioned at the front end of the vertical ram (2) and is used for machining a T-shaped slot with a large arc diameter. The numerical control fixed beam cylinder T-shaped slot milling machine is used for machining the nozzle of the turbine.

Description

Beam cylinder T type slot milling machine is decided in numerical control
Technical field
The present invention relates to a kind of T type slot milling machine, be specifically related to a kind of processing nozzle of steam turbine and decide beam cylinder T type slot milling machine with numerical control.
Background technology
Steam turbine is the two halves formula workpiece that carries parts such as nozzle and dividing plate, and the unit nozzle arrangements that my company produces is most for to be welded on the cylinder, guarantees that like this nozzle processes accurate positioning with cylinder, and locate firm.Adopted vertical lathe it to be added man-hour in the past for the nozzle of this structure always; Need cylinder vertically be erected, nozzle is in the lower end of cylinder, and knife bar stretches into the nozzle place; The operator can't carry out tool setting, can't observe the machining state of cutter on lathe; For fear of the work in-process quality defects, the operator generally gets into and observes cutter processing situation in the cylinder, notes abnormalities and in time shuts down.But such operation exists great potential safety hazard, and when the operator got into cylinder internal, knife bar also was at cylinder internal, and cylinder carries out the high speed rotation, and the operator should observe the machining state of cutter, avoids again colliding with knife bar.Simultaneously avoid stepping on empty the bob down, also will avoid the iron filings scald of splashing because the underfooting Area of bearing is too for a short time.Therefore such operation operator's personal safety occurs through regular meeting.For fear of operator's personal injury occurring, adopt milling mode.As adopt the numerical control gantry milling machine tool can accomplish this work; Equipment is too expensive, floor space is too big but mill at gantry, and factory can't place, and therefore needs a kind of milling device of research and development to divide half milling; The product precision can be guaranteed like this, problem be solution equipment taken up an area of, equipment price is lower simultaneously.
Summary of the invention
The purpose of this invention is to provide a kind of processing nozzle of steam turbine and decide beam cylinder T type slot milling machine with numerical control; It not only can solve the security hidden trouble that uses vertical lathe processing to bring; And can also guarantee the product precision, and floor space is less, and processing cost is low; Alleviate working strength of workers, increase work efficiency.
The present invention solves the problems of the technologies described above the technical scheme of taking to be: numerical control according to the invention is decided beam cylinder T type slot milling machine and is comprised crossbeam, vertical ram, electric-control system, hydraulic system and right-angle milling head; Electric-control system and hydraulic system are used to control the action of right-angle milling head; Said crossbeam is fixed on the faying face of cylinder; On crossbeam, be provided with the slide plate of move left and right, slide plate is used to drive vertical ram and moves, and in vertical ram, milling spindle is housed; Through the straight end-face key on the milling spindle right-angle milling head is installed on the milling spindle, right-angle milling head is positioned at the front end of vertical ram; Right-angle milling head is used to process the T type groove of orthodrome diameter.
The present invention has following beneficial effect: one, the present invention has adopted moveable structure, machinery, hydraulic pressure, lubricated, electrical system integrated design; Adopted with the mode of workpiece location and installation and processed; Adopted the special molding cutter to process cutting; Adopted advanced digital control system.Two, use the present invention to process nozzle of steam turbine front portion T type groove, from solved the security hidden trouble that uses vertical lathe processing to bring with this, the occupation of land space is little; Can also guarantee the product precision, improve product quality and production efficiency, economic benefit and social benefit also increase significantly; Simultaneously; Also improved the manufacture level of steam turbine, realized technical important breakthrough, manufacturing development also will play a role in promoting to steam turbine.
The invention solves the security hidden trouble that uses vertical lathe processing to bring, can also guarantee the product precision, not occupied ground, and processing cost is low, alleviates working strength of workers, increases work efficiency.The present invention is being equipped with milling spindle in vertical ram, can drive the right-angle milling head of the side's of being contained in ram front end through the straight end-face key of milling spindle, makes lathe can process the T type groove of orthodrome diameter.There is a crossbeam to be fixed on the casing split, the slide plate of move left and right is arranged on crossbeam, drive vertical ram and move.Crossbeam is fixed on high-strength bolt on the faying face of cylinder, and is easy to operate for guarantee as far as possible, and the mode that adopts hydraulic clamp to combine with bolt is carried out.The location adopts special-purpose positioner to accomplish, and is designed with special-purpose positioning tool, reaches the purpose of location.The milling head main shaft part is the easy to use of assurance equipment simultaneously, in the normal use of the equipment of assurance, adopts as far as possible little structure to satisfy the needs of processing.Adopt optimal design, satisfy lifting needs easily with rational strength and weight.Meanwhile, under the situation that guarantees balance, adopt special-purpose hanging apparatus to carry out equipment and move.
Description of drawings
Fig. 1 is an overall structure vertical view of the present invention, Fig. 2 be among Fig. 1 A to view, Fig. 3 is a duty of the present invention assembling sketch map.
The specific embodiment
The specific embodiment one: combine Fig. 1~3 these embodiments of explanation; The said numerical control of this embodiment is decided beam cylinder T type slot milling machine and is comprised crossbeam 1, vertical ram 2, electric-control system 3, hydraulic system 4 and right-angle milling head 5; Electric-control system 3 and hydraulic system 4 are used to control the action of right-angle milling head 5, and said crossbeam 1 is fixed on the faying face of cylinder, on crossbeam 1, is provided with the slide plate 6 of move left and right; Slide plate 6 is used to drive vertical ram 2 and moves; In vertical ram 2, milling spindle 7 is housed, through the straight end-face key on the milling spindle 7 right-angle milling head 5 is installed on the milling spindle 7, right-angle milling head 5 is positioned at the front end of vertical ram 2; Right-angle milling head 5 is used to process the T type groove of orthodrome diameter.
When assembling; Will single half casing split upwards, with the horizontal flange levelling within 0.02mm, with the cylinder fixation; The T-shape milling machine is sling, hung and lie on the cylinder horizontal flange with special-purpose lifting device; Behind the centering crossbeam 1 usefulness high-strength bolt is fixed on the faying face of cylinder, easy to operate for guarantee as far as possible, the mode that adopts hydraulic clamp to combine with bolt is carried out.The slide plate that move left and right is arranged on crossbeam 1 drives vertical ram 2 and moves, and in vertical ram, milling spindle is being housed, and can drive the right-angle milling head of the side's of being contained in ram front end through the straight end-face key of milling spindle, makes lathe can process the T type groove of orthodrome diameter.
The specific embodiment two: the said crossbeam 1 of this embodiment is fixed on the faying face of cylinder through high-strength bolt.Other composition and annexation are identical with the specific embodiment one.
Set forth as follows to the present invention: the present invention has the ram that moves up and down, and milling spindle is housed in ram, can drive the right-angle milling head of the side's of being contained in ram front end through the straight end-face key of milling spindle, makes lathe can process the T type groove of orthodrome diameter.There is a crossbeam to be fixed on the casing split, the slide plate of move left and right is arranged on crossbeam, drive vertical ram and move.Crossbeam is fixed on high-strength bolt on the faying face of cylinder, and is easy to operate for guarantee as far as possible, and the mode that adopts hydraulic clamp to combine with bolt is carried out.The location adopts special-purpose positioner to accomplish, and is designed with special-purpose positioning tool, reaches the purpose of location.The milling head main shaft part is the easy to use of assurance equipment simultaneously, in the normal use of the equipment of assurance, adopts as far as possible little structure to satisfy the needs of processing.Adopt optimal design, satisfy lifting needs easily with rational strength and weight.Meanwhile, under the situation that guarantees balance, adopt special-purpose hanging apparatus to carry out equipment and move.For easy to operate, guarantee the serviceability of equipment, select BT50 for use, 7: 24 taperings or Blang Sharp special carrier and cutlery reach the purpose of processing with the cutter combination.Electrical system 3 adopts Siemens 802 control systems, and is when guaranteeing normal the use, easy to maintenance.And be designed with handheld unit, easy to operate.

Claims (2)

1. beam cylinder T type slot milling machine is decided in a numerical control; Said numerical control is decided beam cylinder T type slot milling machine and is comprised crossbeam (1), vertical ram (2), electric-control system (3), hydraulic system (4) and right-angle milling head (5); Electric-control system (3) and hydraulic system (4) are used to control the action of right-angle milling head (5), it is characterized in that: said crossbeam (1) is fixed on the faying face of cylinder, on crossbeam (1), is provided with the slide plate (6) of move left and right; Slide plate (6) is used to drive vertical ram (2) and moves; In vertical ram (2), milling spindle (7) is housed, through the straight end-face key on the milling spindle (7) right-angle milling head (5) is installed on the milling spindle (7), right-angle milling head (5) is positioned at the front end of vertical ram (2); Right-angle milling head (5) is used to process the T type groove of orthodrome diameter.
2. beam cylinder T type slot milling machine is decided in numerical control according to claim 1, and it is characterized in that: said crossbeam (1) is fixed on the faying face of cylinder through high-strength bolt.
CN2012100699163A 2012-03-16 2012-03-16 Numerical control fixed beam cylinder T-shaped slot milling machine Pending CN102615322A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012100699163A CN102615322A (en) 2012-03-16 2012-03-16 Numerical control fixed beam cylinder T-shaped slot milling machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012100699163A CN102615322A (en) 2012-03-16 2012-03-16 Numerical control fixed beam cylinder T-shaped slot milling machine

Publications (1)

Publication Number Publication Date
CN102615322A true CN102615322A (en) 2012-08-01

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3046724A1 (en) * 2013-09-17 2016-07-27 McElroy Manufacturing, Inc. Cartesian pipe facer
CN109093325A (en) * 2018-10-16 2018-12-28 沈阳鼓风机集团股份有限公司 Main shaft T-slot processing method

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1878707A (en) * 1927-06-23 1932-09-20 Ingersoll Milling Machine Co Right angle milling and boring attachment for milling machines
CN2644077Y (en) * 2003-08-27 2004-09-29 江苏多棱数控机床股份有限公司 Pentahedron large-scale processing center
CN201493523U (en) * 2009-08-26 2010-06-02 浦杰 Device for processing long bushing inner key groove by horizontal type boring machine
CN201596896U (en) * 2009-12-01 2010-10-06 武汉高能数控机械有限公司 Double-beam four-action numerically controlled boring and milling grinder
CN202461629U (en) * 2012-03-16 2012-10-03 哈尔滨汽轮机厂有限责任公司 T-shaped groove miller for numerically controlled cylinder with fixed beam

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1878707A (en) * 1927-06-23 1932-09-20 Ingersoll Milling Machine Co Right angle milling and boring attachment for milling machines
CN2644077Y (en) * 2003-08-27 2004-09-29 江苏多棱数控机床股份有限公司 Pentahedron large-scale processing center
CN201493523U (en) * 2009-08-26 2010-06-02 浦杰 Device for processing long bushing inner key groove by horizontal type boring machine
CN201596896U (en) * 2009-12-01 2010-10-06 武汉高能数控机械有限公司 Double-beam four-action numerically controlled boring and milling grinder
CN202461629U (en) * 2012-03-16 2012-10-03 哈尔滨汽轮机厂有限责任公司 T-shaped groove miller for numerically controlled cylinder with fixed beam

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3046724A1 (en) * 2013-09-17 2016-07-27 McElroy Manufacturing, Inc. Cartesian pipe facer
EP3046724B1 (en) * 2013-09-17 2018-06-06 McElroy Manufacturing, Inc. Cartesian pipe facer
US10603724B2 (en) 2013-09-17 2020-03-31 Mcelroy Manufacturing, Inc. Cartesian pipe facer
CN109093325A (en) * 2018-10-16 2018-12-28 沈阳鼓风机集团股份有限公司 Main shaft T-slot processing method

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Application publication date: 20120801

C02 Deemed withdrawal of patent application after publication (patent law 2001)