CN103978376A - Friction rotating lathe bed mechanism for steel pipe cutting - Google Patents
Friction rotating lathe bed mechanism for steel pipe cutting Download PDFInfo
- Publication number
- CN103978376A CN103978376A CN201410220358.5A CN201410220358A CN103978376A CN 103978376 A CN103978376 A CN 103978376A CN 201410220358 A CN201410220358 A CN 201410220358A CN 103978376 A CN103978376 A CN 103978376A
- Authority
- CN
- China
- Prior art keywords
- fixed
- bevel gear
- trapezoidal screw
- gear steering
- steel pipe
- 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.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/01—Frames, beds, pillars or like members; Arrangement of ways
- B23Q1/017—Arrangements of ways
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/01—Frames, beds, pillars or like members; Arrangement of ways
- B23Q1/015—Frames, beds, pillars
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q7/00—Arrangements 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 invention relates to a friction rotating lathe bed mechanism for steel pipe cutting. A left group of inner bearing seat and outer bearing seat and a right group of inner bearing seat and outer bearing seat are fixed on a base; a trapezoidal screw is arranged between each group of inner bearing seat and outer bearing seat in a rotating mode; a left-handed nut is fixed on a mobile seat through a nut seat, wherein the mobile seat is located on the inner side; a right-handed nut is fixed on a mobile seat through a nut seat, wherein the mobile seat is located on the outer side; a hand wheel is fixed on the outer end portion of each trapezoidal screw; a first bevel gear steering box is fixed at a base position which is located on the outer end portion of each trapezoidal screw; second bevel gear steering boxes are fixed between the two trapezoidal screws and are corresponding to positions of the front end of the base respectively; third couplings are connected between the second bevel gear steering boxes and the second bevel gear steering boxes and the first bevel gear steering boxes through transition shafts respectively. According to the friction rotating lathe bed mechanism for the steel pipe cutting, the distance between a left rolling wheel shaft and a right rolling wheel shaft is adjusted through the hand wheels so as to adapt to various pipe diameters of steel pipes and the distances between expansion sleeves arranged on the rolling wheel shafts are adjusted so as to enable various lengths of steel pipes to be placed on the rolling wheel shafts.
Description
Technical field
The present invention relates to a kind of lathe bed mechanism of numerically controlled steel pipe cutting machine, the present invention especially relates to a kind of steel pipe cutting rubbing and rotates 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 adopts servomotor to regulate the spacing of left and right roller shaft to place the steel pipe of various calibers conventionally, control system is had relatively high expectations, and production cost is large; The frictional rotation axle of existing structure adopts roller disk to be welded on roller shaft conventionally, and shorter and longer steel pipe is had to certain limitation.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, provide a kind of steel pipe cutting rubbing simple in structure, that can realize the spacing of manual synchronization adjusting left and right roller shaft and the processing needs of all lengths steel pipe to rotate lathe bed mechanism.
According to technical scheme provided by the invention, described steel pipe cutting rubbing rotates lathe bed mechanism, on base, be fixed with the some groups of line slideways that be arranged in parallel, on line slideway, slidably connect inside and outside two Mobile bases, on each Mobile base, be all fixed with motor cabinet, on motor cabinet, be fixed with servomotor and reductor, on Mobile base, be fixed with some groups of lateral shaft bearings, near in the lateral shaft bearing of servomotor, be rotatablely equipped with active rotation axle, 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 with passive rotating shaft by the second shaft coupling, active roller dish is installed on active rotation axle, passive roller disk is installed on passive rotating shaft, on base, be fixed with two groups of left and right inner pedestal and outer bearing carrier, between every group of inner pedestal and outer bearing carrier, all rotate trapezoidal screw is installed, the inner segment of trapezoidal screw is left hand thread, outer section of trapezoidal screw is right-handed thread, on the Mobile base that is positioned at inner side, by nut seat, be fixed with left-handed nut, on the Mobile base that is positioned at outside, by nut seat, be fixed with right-handed nut, left-handed nut is screwed onto on the inner segment of trapezoidal screw, right-handed nut is screwed onto on outer section of trapezoidal screw, outer end at every trapezoidal screw is fixed with handwheel, on the base of position, every trapezoidal screw outer end, be all fixed with the first bevel gear steering box, between two trapezoidal screws, also the front position of corresponding base is fixed with the second bevel gear steering box, between two the second bevel gear steering boxs, between the second bevel gear steering box and the first bevel gear steering box, all by transition axis, be connected with the 3rd shaft coupling.
Distance between adjacent two active roller dishes is less than the distance between passive roller disk.
The first expansion set is installed on active rotation axle, and described active roller dish is arranged on active rotation axle by the first expansion set.
The second expansion set is installed on passive rotating shaft, and described passive roller disk is arranged on passive rotating shaft by the second expansion set.
The present invention regulates the spacing of left and right roller shaft to adapt to the steel pipe of various calibers by handwheel, and the spacing by expansion set on adjustment roll wheel shaft makes roller shaft can place the steel pipe of all lengths, and the present invention is simple in structure, reliable, has reduced operation and maintenance cost.
Accompanying drawing explanation
Fig. 1 is front view of the present invention.
Fig. 2 is top view of the present invention.
Fig. 3 is that enlarged drawing is looked on a left side of the present invention.
The specific embodiment
Below in conjunction with specific embodiment, the invention will be further described.
This steel pipe cutting rubbing rotates lathe bed mechanism, on base 1, be fixed with the some groups of line slideways that be arranged in parallel 2, on line slideway 2, slidably connect inside and outside two Mobile bases 3, on each Mobile base 3, be all fixed with motor cabinet 4, on motor cabinet 4, be fixed with servomotor 5 and reductor 6, on Mobile base 3, be fixed with some groups of lateral shaft bearings 8, near in the lateral shaft bearing 8 of servomotor 5, be rotatablely equipped with active rotation axle 9, 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 with passive rotating shaft 12 by the second shaft coupling 15, active roller dish 11 is installed on active rotation axle 9, passive roller disk 14 is installed on passive rotating shaft 12, on base 1, be fixed with two groups of left and right inner pedestal 26 and outer bearing carrier 21, between every group of inner pedestal 26 and outer bearing carrier 21, all rotate trapezoidal screw 22 is installed, the inner segment of trapezoidal screw 22 is left hand thread, outer section of trapezoidal screw 22 is right-handed thread, on the Mobile base 3 that is positioned at inner side, by nut seat 24, be fixed with left-handed nut 25, on the Mobile base 3 that is positioned at outside, by nut seat 24, be fixed with right-handed nut 23, left-handed nut 25 is screwed onto on the inner segment of trapezoidal screw 22, right-handed nut 23 is screwed onto on outer section of trapezoidal screw 22, in the outer end of every trapezoidal screw 22, be fixed with handwheel 16, on the base 1 of every trapezoidal screw 22 positions, outer end, be all fixed with the first bevel gear steering box 17, between two trapezoidal screws 22, also the front position of corresponding base 1 is fixed with the second bevel gear steering box 20, between two the second bevel gear steering boxs 20, between the second bevel gear steering box 20 and the first bevel gear steering box 17, all by transition axis 19, be connected with the 3rd shaft coupling 18.
Distance between adjacent two active roller dishes 11 is less than the distance between passive roller disk 14.
The first expansion set 10 is installed on active rotation axle 9, and described active roller dish 11 is arranged on active rotation axle 9 with removably by the first expansion set 10.
The second expansion set 13 is installed on passive rotating shaft 12, and described passive roller disk 14 is arranged on passive rotating shaft 12 with removably by the second expansion set 13.
The present invention is furnished with according to the order of sequence many group line slideways 2 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, the active roller dish 11 of arranging on the active rotation axle 9 near servomotor 5 one end is tightr, the other end of active rotation axle 9 is connected with the moving rotating shaft 12 of a velamen or many passive rotating shafts 12 of connecting by the second shaft coupling 15 by the second shaft coupling 15, on passive rotating shaft 12, by the second expansion set 13, passive roller disk 14 is installed, the external diameter of active roller dish 11 and passive roller disk 14 is consistent also through annular knurl and heat treatment, the first bevel gear steering box 17 and the second bevel gear steering box 20 are uniform to be connected by the 3rd shaft coupling 18 and transition axis 19 between being arranged on base 1, the output of the first bevel gear steering box 17 and the second bevel gear steering box 20 is connected with trapezoidal screw 22 by the 3rd shaft coupling 18, 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, outer section of screw thread of trapezoidal screw 22 is right-handed thread, left-handed nut 24 on trapezoidal screw 22 and right-handed nut 25 are arranged on the lower end of corresponding Mobile base 3 by nut seat 24.
The course of work of the present invention is as follows:
By adjusting handle 16, the first bevel gear steering box 17 and the second bevel gear steering box 20 are rotated simultaneously, left-handed nut 24 and right-handed nut 25 on trapezoidal screw 22 are moved, the spacing that makes to move left and right seat 3 becomes large or diminishes and center remains unchanged, to place the steel pipe of different tube diameters, owing to having adopted between trapezoidal screw 22 and nut, have self-locking action, steel pipe moves left and right seat 3 spacing after placing above can not change; When the very short steel pipe of processing, only need to be placed on the active roller dish 11 near the active rotation axle 9 at servomotor 5 places, because having been used the first expansion set 10, active roller dish 11 connects, passive roller disk 14 has been used the second expansion set 13 to connect, each roller disk position also can regulate as required, roller disk quantity can also increase or reduce, install easily, because active roller dish 11 and the external diameter surface of passive roller disk 14 have adopted annular knurl, improve active roller dish 11, passive roller disk 14 and tube fraction, made the positive and negative rotation of steel pipe better; Because active roller dish 11 and passive roller disk 14 external diameter surfaces have adopted heat treatment, splashing of producing at pipe cutting is not easy to be bonded on active roller dish 11 and passive roller disk 14, can not produce large impact to steel pipe cutting.
Claims (4)
1. a steel pipe cutting rubbing rotates lathe bed mechanism, on base (1), be fixed with the some groups of line slideways that be arranged in parallel (2), on line slideway (2), slidably connect inside and outside two Mobile bases (3), on each Mobile base (3), be all fixed with motor cabinet (4), on motor cabinet (4), be fixed with servomotor (5) and reductor (6), on Mobile base (3), be fixed with some groups of lateral shaft bearings (8), near in the lateral shaft bearing (8) of servomotor (5), be rotatablely equipped with active rotation axle (9), 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 with 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 roller disk (14) is installed on passive rotating shaft (12), on base (1), be fixed with the two groups of inner pedestals in left and right (26) and outer bearing carrier (21), between every group of inner pedestal (26) and outer bearing carrier (21), all rotate trapezoidal screw (22) is installed, the inner segment of trapezoidal screw (22) is left hand thread, outer section of trapezoidal screw (22) is right-handed thread, at the Mobile base (3) that is positioned at inner side, above by nut seat (24), be fixed with left-handed nut (25), at the Mobile base (3) that is positioned at outside, above by nut seat (24), be fixed with right-handed nut (23), left-handed nut (25) is screwed onto on the inner segment of trapezoidal screw (22), right-handed nut (23) is screwed onto on outer section of trapezoidal screw (22), in the outer end of every trapezoidal screw (22), be fixed with handwheel (16), on the base (1) of every trapezoidal screw (22) position, outer end, be all fixed with the first bevel gear steering box (17), between two trapezoidal screws (22), also the front position of corresponding base (1) is fixed with the second bevel gear steering box (20), between two the second bevel gear steering boxs (20), between the second bevel gear steering box (20) and the first bevel gear steering box (17), all by transition axis (19), be connected with the 3rd shaft coupling (18).
2. steel pipe cutting rubbing as claimed in claim 1 rotates lathe bed mechanism, it is characterized in that: the distance between adjacent two active roller dishes (11) is less than the distance between passive roller disk (14).
3. steel pipe cutting rubbing as claimed in claim 1 rotates lathe bed mechanism, it is characterized in that: the first expansion set (10) is installed on active rotation axle (9), and described active roller dish (11) is arranged on active rotation axle (9) by the first expansion set (10).
4. steel pipe cutting rubbing as claimed in claim 1 rotates lathe bed mechanism, it is characterized in that: the second expansion set (13) is installed on passive rotating shaft (12), and described passive roller disk (14) is arranged on passive rotating shaft (12) by the second expansion set (13).
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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103978376A true CN103978376A (en) | 2014-08-13 |
| CN103978376B CN103978376B (en) | 2016-06-29 |
Family
ID=51270676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410220358.5A Active CN103978376B (en) | 2014-05-22 | 2014-05-22 | Steel pipe cutting rubbing rotates lathe bed mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103978376B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104625760A (en) * | 2015-01-23 | 2015-05-20 | 南通国盛机电集团有限公司 | Numerically-controlled machine tool quasi integral-type sliding base facilitating installation and adjustment of motor lead screw |
| CN108890036A (en) * | 2018-07-08 | 2018-11-27 | 姜丽明 | A kind of maintenance steel cutter device easy to disassemble |
| 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)
| 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 |
-
2014
- 2014-05-22 CN CN201410220358.5A patent/CN103978376B/en active Active
Patent Citations (7)
| 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 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104625760A (en) * | 2015-01-23 | 2015-05-20 | 南通国盛机电集团有限公司 | Numerically-controlled machine tool quasi integral-type sliding base facilitating installation and adjustment of motor lead screw |
| CN108890036A (en) * | 2018-07-08 | 2018-11-27 | 姜丽明 | A kind of maintenance steel cutter device easy to disassemble |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103978376B (en) | 2016-06-29 |
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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. |