CN103978376B - Steel pipe cutting rubbing rotates lathe bed mechanism - Google Patents

Steel pipe cutting rubbing rotates lathe bed mechanism Download PDF

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Publication number
CN103978376B
CN103978376B CN201410220358.5A CN201410220358A CN103978376B CN 103978376 B CN103978376 B CN 103978376B CN 201410220358 A CN201410220358 A CN 201410220358A CN 103978376 B CN103978376 B CN 103978376B
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China
Prior art keywords
bevel gear
gear steering
steel pipe
shaft
steering box
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Application number
CN201410220358.5A
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Chinese (zh)
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CN103978376A (en
Inventor
董立锋
吴美琴
岳伟
范彬
许弛
杨念记
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Wuxi Hualian Science and Technology Group Co Ltd
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Wuxi Hualian Precision Machinery Co Ltd
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Priority to CN201410220358.5A priority Critical patent/CN103978376B/en
Publication of CN103978376A publication Critical patent/CN103978376A/en
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    • 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
    • B23Q1/01Frames, beds, pillars or like members; Arrangement of ways
    • B23Q1/017Arrangements of ways
    • 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
    • B23Q1/01Frames, beds, pillars or like members; Arrangement of ways
    • B23Q1/015Frames, beds, pillars
    • 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
    • B23Q7/00Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting

Abstract

The present invention relates to a kind of steel pipe cutting rubbing and rotate lathe bed mechanism, the left and right sides on base, it is respectively and fixedly provided with two groups of inner pedestals and outer bearing carrier, trapezoidal screw all it is rotatablely equipped with between inner pedestal and outer bearing carrier often organizing, it is positioned on the Mobile base of inner side and is fixed with left-handed nut by nut seat, the Mobile base being positioned at outside is fixed with right-handed nut by nut seat, two trapezoidal screws in outside are connected each through the 3rd shaft coupling and the first bevel gear steering box, middle two trapezoidal screws are connected each through the 3rd shaft coupling and the second bevel gear steering box, between two the second bevel gear steering boxs, it is connected each through transition axis and the 3rd shaft coupling between second bevel gear steering box and the first bevel gear steering box;Adjusting handle is arranged on outside two the first bevel gear steering boxs on output shaft, and the present invention adapts to the steel pipe of various caliber by the spacing of handwheel adjustment left and right roller shaft, makes roller shaft can place the steel pipe of various length by regulating the spacing of expansion set on roller shaft.

Description

Steel pipe cutting rubbing rotates lathe bed mechanism
Technical field
The present invention relates to the lathe bed mechanism of a kind of numerically controlled steel pipe cutting machine, present invention relates especially to a kind of steel pipe cutting rubbing and rotate lathe bed mechanism.
Background technology
At present, in production application, the frictional rotation mechanism of steel pipe cutting is mainly used in fixed length cutting and the cutting of various intersection of steel pipe, existing frictional rotation lathe bed generally adopts servomotor to regulate the spacing of left and right roller shaft to place the steel pipe of various caliber, to controlling, system requirements is higher, and production cost is big;The frictional rotation axle of existing structure generally adopts roller disk to be welded on roller shaft, and shorter and longer steel pipe is had a definite limitation.
Summary of the invention
It is an object of the invention to overcome the deficiencies in the prior art, it is provided that a kind of simple in construction, the steel pipe cutting rubbing that the processing of the spacing and various length steel pipe that can realize manual synchronization adjustment left and right roller shaft needs rotate lathe bed mechanism.
According to technical scheme provided by the invention, described steel pipe cutting rubbing rotates lathe bed mechanism, base is fixed with the some groups of line slideways be arrangeding in parallel, line slideway slidably connects inside and outside two Mobile bases, each Mobile base is respectively and fixedly provided with motor cabinet, motor cabinet is fixed with servomotor and reductor, Mobile base is fixed with some groups of lateral shaft bearings, it is rotatablely equipped with active rotation axle in the lateral shaft bearing of close servomotor, one end of active rotation axle is connected with the output shaft of reductor by the first shaft coupling, the other end of active rotation axle is connected to passive rotating shaft by the second shaft coupling, active rotation axle is provided with active roller dish, passive rotating shaft is provided with passive roller disk;The left and right sides on base, it is respectively and fixedly provided with two groups of inner pedestals and outer bearing carrier, trapezoidal screw all it is rotatablely equipped with between inner pedestal and outer bearing carrier often organizing, the inner segment of trapezoidal screw is left hand thread, the outer section of trapezoidal screw is right-handed thread, the Mobile base being positioned at inner side is fixed with left-handed nut by nut seat, the Mobile base being positioned at outside is fixed with right-handed nut by nut seat, left-handed nut is screwed onto on the inner segment of trapezoidal screw, right-handed nut is screwed onto in the outer section of trapezoidal screw, two trapezoidal screws in outside are connected each through the 3rd shaft coupling and the first bevel gear steering box, middle two trapezoidal screws are connected each through the 3rd shaft coupling and the second bevel gear steering box, between two the second bevel gear steering boxs, it is connected each through transition axis and the 3rd shaft coupling between second bevel gear steering box and the first bevel gear steering box;Adjusting handle is arranged on outside two the first bevel gear steering boxs on output shaft.
Distance between adjacent two active roller dishes is less than the distance between passive roller disk.
Being provided with the first expansion set on active rotation axle, described active roller dish is arranged on active rotation axle by the first expansion set.
Being provided with the second expansion set on passive rotating shaft, described passive roller disk is arranged on passive rotating shaft by the second expansion set.
The present invention adapts to the steel pipe of various caliber by the spacing of handwheel adjustment left and right roller shaft, makes roller shaft can place the steel pipe of various length by regulating the spacing of expansion set on roller shaft, and present configuration is simple, reliable, reduces operation and maintenance cost.
Accompanying drawing explanation
Fig. 1 is the front view of the present invention.
Fig. 2 is the top view of the present invention.
Fig. 3 is the left view enlarged drawing of the present invention.
Detailed description of the invention
Below in conjunction with specific embodiment, the invention will be further described.
This steel pipe cutting rubbing rotates lathe bed mechanism, base 1 is fixed with the some groups of line slideways be arrangeding in parallel 2, line slideway 2 slidably connects inside and outside two Mobile bases 3, each Mobile base 3 is respectively and fixedly provided with motor cabinet 4, motor cabinet 4 is fixed with servomotor 5 and reductor 6, each Mobile base 3 is respectively and fixedly provided with some groups of lateral shaft bearings 8, it is rotatablely equipped with active rotation axle 9 in the lateral shaft bearing 8 of close servomotor 5, one end of active rotation axle 9 is connected with the output shaft of reductor 6 by the first shaft coupling 7, the other end of active rotation axle 9 is connected to passive rotating shaft 12 by the second shaft coupling 15, active rotation axle 9 is provided with active roller dish 11, passive rotating shaft 12 is provided with passive roller disk 14;The left and right sides on base 1, it is respectively and fixedly provided with two groups of inner pedestals 26 and outer bearing carrier 21, trapezoidal screw 22 all it is rotatablely equipped with between inner pedestal 26 and outer bearing carrier 21 often organizing, the inner segment of trapezoidal screw 22 is left hand thread, the outer section of trapezoidal screw 22 is right-handed thread, the Mobile base 3 being positioned at inner side is fixed with left-handed nut 25 by nut seat 24, the Mobile base 3 being positioned at outside is fixed with right-handed nut 23 by nut seat 24, left-handed nut 25 is screwed onto on the inner segment of trapezoidal screw 22, right-handed nut 23 is screwed onto in the outer section of trapezoidal screw 22, two trapezoidal screws 22 in outside are connected with the first bevel gear steering box 17 each through the 3rd shaft coupling 18, middle two trapezoidal screws 22 are connected with the second bevel gear steering box 20 each through the 3rd shaft coupling 18, between two the second bevel gear steering boxs 20, it is connected each through transition axis 19 and the 3rd shaft coupling 18 between second bevel gear steering box 20 with the first bevel gear steering box 17.Adjusting handle 16 is arranged on outside two the first bevel gear steering boxs 17 on output shaft.
Distance between adjacent two active roller dishes 11 is less than the distance between passive roller disk 14.
Being provided with the first expansion set 10 on active rotation axle 9, described active roller dish 11 is removably mounted on active rotation axle 9 by the first expansion set 10.
Being provided with the second expansion set 13 on passive rotating shaft 12, described passive roller disk 14 is removably mounted on passive rotating shaft 12 by the second expansion set 13.
The present invention is provided with many group line slideways 2 according to the order of sequence on base 1, Mobile base 3 is arranged on the slide block of line slideway 2, servomotor 5 and reductor 6 are arranged on inside and outside Mobile base 3 by motor cabinet 4, reductor 6 is connected to one end of active rotation axle 9 by the first shaft coupling 7, many group rotating shafts 9 are arranged on Mobile base 3 by the lateral shaft bearing 8 at two ends, active roller dish 11 is arranged on active rotation axle 9 by the first expansion set 10, tightr at the active roller dish 11 arranged on the active rotation axle 9 of servomotor 5 one end, the other end of active rotation axle 9 is connected to a passive rotating shaft 12 or the many passive rotating shafts 12 by the second shaft coupling 15 series connection by the second shaft coupling 15, passive rotating shaft 12 is provided with passive roller disk 14 by the second expansion set 13, active roller dish 11 is consistent with the external diameter of passive roller disk 14 and through annular knurl and heat treatment, first bevel gear steering box 17 and the second bevel gear steering box 20 is uniform be arranged on base 1 between coupled by the 3rd shaft coupling 18 and transition axis 19, the outfan of the first bevel gear steering box 17 and the second bevel gear steering box 20 is connected by the 3rd shaft coupling 18 and trapezoidal screw 22, trapezoidal screw 22 is arranged on base 1 by outer bearing carrier 21 and inner pedestal 26 and bearing, the inner segment screw thread of trapezoidal screw 22 is left hand thread, the outer section screw thread of trapezoidal screw 22 is right-handed thread, left-handed nut 24 and right-handed nut 25 on trapezoidal screw 22 are arranged on the lower end of corresponding Mobile base 3 by nut seat 24.
The work process of the present invention is as follows:
Make the first bevel gear steering box 17 and the second bevel gear steering box 20 rotate by adjusting handle 16 simultaneously, left-handed nut 24 on trapezoidal screw 22 and right-handed nut 25 are moved, make to move left and right the spacing of seat 3 become big or diminish and center remains unchanged, to place the steel pipe of different tube diameters, having self-locking action between trapezoidal screw 22 and nut owing to have employed, steel pipe is placed the spacing moving left and right seat 3 after above and will not be changed;Have only to be placed at when processing very short steel pipe on the active roller dish 11 of the active rotation axle 9 at servomotor 5 place, connect owing to active roller dish 11 employs the first expansion set 10, passive roller disk 14 employs the second expansion set 13 and connects, each roller disk position also can regulate as required, roller disk quantity can also increase or reduce, install easily, owing to the external diameter surface of active roller dish 11 with passive roller disk 14 have employed annular knurl, improve active roller dish 11, passive roller disk 14 and tube fraction so that the positive and negative rotation of steel pipe is better;Owing to active roller dish 11 and passive roller disk 14 external diameter surface have employed heat treatment, the splashing produced at pipe cutting is not easy be bonded at active roller dish 11 and on passive roller disk 14, steel pipe cutting will not be produced big impact.

Claims (3)

1. a steel pipe cutting rubbing rotates lathe bed mechanism, base (1) is fixed with the some groups of line slideways be arrangeding in parallel (2), line slideway (2) slidably connects inside and outside two Mobile bases (3), each Mobile base (3) is respectively and fixedly provided with motor cabinet (4), motor cabinet (4) is fixed with servomotor (5) and reductor (6), each Mobile base (3) is respectively and fixedly provided with some groups of lateral shaft bearings (8), it is rotatablely equipped with active rotation axle (9) in the lateral shaft bearing (8) of close servomotor (5), one end of active rotation axle (9) is connected with the output shaft of reductor (6) by the first shaft coupling (7), the other end of active rotation axle (9) is connected to passive rotating shaft (12) by the second shaft coupling (15), it is characterized in that: active roller dish (11) is installed on active rotation axle (9), passive rotating shaft (12) is provided with passive roller disk (14);In the upper left and right sides of base (1), it is respectively and fixedly provided with two groups of inner pedestals (26) and outer bearing carrier (21), trapezoidal screw (22) all it is rotatablely equipped with between inner pedestal (26) and outer bearing carrier (21) often organizing, the inner segment of trapezoidal screw (22) is left hand thread, the outer section of trapezoidal screw (22) is right-handed thread, the Mobile base (3) being positioned at inner side is fixed with left-handed nut (25) by nut seat (24), the Mobile base (3) being positioned at outside is fixed with right-handed nut (23) by nut seat (24), left-handed nut (25) is screwed onto on the inner segment of trapezoidal screw (22), right-handed nut (23) is screwed onto in the outer section of trapezoidal screw (22);Two trapezoidal screws (22) in outside are connected with the first bevel gear steering box (17) each through the 3rd shaft coupling (18), middle two trapezoidal screws (22) are connected with the second bevel gear steering box (20) each through the 3rd shaft coupling (18), between two the second bevel gear steering boxs (20), are connected each through transition axis (19) and the 3rd shaft coupling (18) between the second bevel gear steering box (20) and the first bevel gear steering box (17);Adjusting handle (16) is arranged on two the first bevel gear steering box (17) outside output shafts.
2. steel pipe cutting rubbing as claimed in claim 1 rotates lathe bed mechanism, it is characterised in that: being provided with the first expansion set (10) on active rotation axle (9), described active roller dish (11) is arranged on active rotation axle (9) by the first expansion set (10).
3. steel pipe cutting rubbing as claimed in claim 1 rotates lathe bed mechanism, it is characterised in that: being provided with the second expansion set (13) on passive rotating shaft (12), described passive roller disk (14) is arranged on passive rotating shaft (12) by the second expansion set (13).
CN201410220358.5A 2014-05-22 2014-05-22 Steel pipe cutting rubbing rotates lathe bed mechanism Active CN103978376B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410220358.5A CN103978376B (en) 2014-05-22 2014-05-22 Steel pipe cutting rubbing rotates lathe bed mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410220358.5A CN103978376B (en) 2014-05-22 2014-05-22 Steel pipe cutting rubbing rotates lathe bed mechanism

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CN103978376A CN103978376A (en) 2014-08-13
CN103978376B true CN103978376B (en) 2016-06-29

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104625760B (en) * 2015-01-23 2016-11-09 南通国盛机电集团有限公司 A kind of Digit Control Machine Tool quasi-monoblock type saddle being prone to motor leading screw mounting and adjusting
CN108890036B (en) * 2018-07-08 2020-03-06 兰溪金工钢结构工程有限公司 Steel cutting device convenient to dismantle and maintain
CN113088641A (en) * 2021-03-22 2021-07-09 中国重型机械研究院股份公司 Speed-adjustable double-active direct-drive steel pipe rotating device

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0036866B1 (en) * 1979-10-01 1984-02-15 Skutskärs Rostfria Ab Apparatus for processing tubes
CN2377036Y (en) * 1999-06-17 2000-05-10 丁沃圻 Hirozontal four-shaft NC steel tube flame cutter
JP2004181587A (en) * 2002-12-04 2004-07-02 Sumitomo Metal Ind Ltd End part processing apparatus
CN201201142Y (en) * 2007-12-29 2009-03-04 深圳市大族激光科技股份有限公司 Rotary table
CN201239800Y (en) * 2008-08-15 2009-05-20 宁波海天精工机械有限公司 Dividing spindle servo gear for processing heavy type shaft parts
CN101885086A (en) * 2010-06-04 2010-11-17 王金波 Pipe cutting machine tool capable of feeding and spacing automatically
CN203875617U (en) * 2014-05-22 2014-10-15 无锡华联精工机械有限公司 Pipe cutting friction-rotation bed mechanism

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0036866B1 (en) * 1979-10-01 1984-02-15 Skutskärs Rostfria Ab Apparatus for processing tubes
CN2377036Y (en) * 1999-06-17 2000-05-10 丁沃圻 Hirozontal four-shaft NC steel tube flame cutter
JP2004181587A (en) * 2002-12-04 2004-07-02 Sumitomo Metal Ind Ltd End part processing apparatus
CN201201142Y (en) * 2007-12-29 2009-03-04 深圳市大族激光科技股份有限公司 Rotary table
CN201239800Y (en) * 2008-08-15 2009-05-20 宁波海天精工机械有限公司 Dividing spindle servo gear for processing heavy type shaft parts
CN101885086A (en) * 2010-06-04 2010-11-17 王金波 Pipe cutting machine tool capable of feeding and spacing automatically
CN203875617U (en) * 2014-05-22 2014-10-15 无锡华联精工机械有限公司 Pipe cutting friction-rotation bed mechanism

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Effective date of registration: 20170502

Address after: 214028 Wuxi City, New District, Jiangsu Wang Zhuang Street South City Road, No. 238

Patentee after: Wuxi Hualian science & technology group

Address before: 214028 Wuxi City, New District, Jiangsu Wang Zhuang Street South City Road, No. 238

Patentee before: Wuxi Hualian Precision Machinery Co., Ltd.

TR01 Transfer of patent right