CN103223651A - Pipe body synchronous clamping device - Google Patents
Pipe body synchronous clamping device Download PDFInfo
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- CN103223651A CN103223651A CN201310168180XA CN201310168180A CN103223651A CN 103223651 A CN103223651 A CN 103223651A CN 201310168180X A CN201310168180X A CN 201310168180XA CN 201310168180 A CN201310168180 A CN 201310168180A CN 103223651 A CN103223651 A CN 103223651A
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- oil cylinder
- clamping device
- casing
- clamping
- connecting rod
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Abstract
The invention provides a pipe body synchronous clamping device which comprises a box body, wherein two clamping mechanisms capable of moving in the opposite directions are arranged on the box body, the clamping mechanism comprises two clamping blocks, and clamping heads are respectively mounted on opposite surfaces of the two clamping blocks. The clamping device achieves driving through the pulling force of an oil cylinder, a linkage mechanism is used for transmitting power, synchronous motions of the two clamping blocks, in the opposite directions, are achieved, the purpose of clamping is achieved, not only the defects in a traditional device are overcome, requirements during the production process are met, the running time is shortened, and the productivity is improved. The pipe body synchronous clamping device has the characteristics of compact structure, low cost, stability and reliability in clamping, flexibility in operation, large pipe diameter span, shortened production period, and improved production efficiency.
Description
Technical field
The invention belongs to steel pipe's production and deep-processing machine equipment technical field, relate to and a kind ofly twist the equipment that machine etc. needs body to clamp, the body synchronous clamping device of particularly a kind of tubing and casing, transportation pipe, municipal pipeline, boiler tube, petrochemical industry steel pipe, nuclear energy steel pipe and other special steel pipe in advance with box cupling for the hydrostatic testing machine after steel pipe's production or the reprocessing and pipe machining production line.
Background technology
Tradition body clamp mechanism adopts is the rack-and-pinion clamping device or goes up lower fixture etc., and it is big that the rack-and-pinion clamping device clamps the moving space of body luck, causes increase of equipment profile and machining accuracy and technology comparatively complicated, the cost height.And it is long to go up lower fixture clamping stroke, and structure is more huge, the necessary corresponding a kind of chuck of each body specification, and chuck quantity is too many, and changing chuck influences rhythm of production.So be badly in need of a kind of simple in structure and practical body clamping device.
Summary of the invention
The object of the present invention is to provide a kind of simple and reliable body synchronous clamping device, volume is less, can satisfy the demand in the production process.
For achieving the above object, the technical solution adopted in the present invention is: a kind of body synchronous clamping device, comprise casing, and casing is provided with two clamping devices that can move in opposite directions, and these two clamping devices are by drive mechanism.
Described clamping device comprises fixture block, is separately installed with chuck on the opposite face of two fixture blocks.
Described driving mechanism comprises the oil cylinder that is fixed on the casing, be set with two slide blocks on the oil cylinder piston bar, slide block away from cylinder block is fixedlyed connected with the oil cylinder piston bar, another slide block can move back and forth along the oil cylinder piston bar, two slide blocks are connected by linkage, this linkage is positioned on the sidewall that casing parallels with the oil cylinder axis, and drives slide block and another slide block move toward one another towards cylinder block, and a slide block is fixedlyed connected with a clamping device.
Described linkage comprises the second connecting rod that the middle part is connected with casing by the 3rd bearing pin, second connecting rod can rotate around the 3rd bearing pin, every end of second connecting rod all is connected with a first connecting rod by one second bearing pin, first connecting rod can rotate around second bearing pin, and the other end of a first connecting rod is connected with a slide block by first bearing pin.
The perfect combination of oil cylinder and connecting rod that adopts synchronous clamping device of the present invention realizes that level of synchronization clamps, have compact conformation, cost low, clamp reliable and stable characteristics, and go slick, it is big to adapt to the caliber span, saves the production cycle, enhances productivity.
Description of drawings
Fig. 1 is the structural representation of body synchronous clamping device of the present invention.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is that A among Fig. 2 is to view.
Fig. 4 is that C among Fig. 2 is to view.
Fig. 5 is the B-B cutaway view among Fig. 4.
Among the figure: 1. oil cylinder, 2. fixture block, 3. chuck, 4. first connecting rod, 5. second connecting rod, 6. casing, 7. carrying roller, 8. axle sleeve, 9. first bearing pin, 10. bearing, 11. bolts, 12. second bearing pins, 13. the 3rd bearing pins, 14. lubricating cups, 15. pressing plates.
The specific embodiment
The present invention is described in detail below in conjunction with the drawings and specific embodiments.
As Fig. 1～shown in Figure 5, body synchronous clamping device of the present invention comprises horizontally disposed casing 6, is provided with chute in the casing 6; Be connected with oil cylinder 1 on the sidewall of casing 6, oil cylinder 1 cylinder body is fixedlyed connected with casing 6 by flange, and oil cylinder 1 piston rod stretches in the chute, and stretches out from casing 6 another sidewalls; Oil cylinder 1 upper cover of piston rod is equipped with two slide blocks, and wherein the slide block towards oil cylinder 1 cylinder body can reciprocatingly slide along the piston rod of oil cylinder 1, and another slide block is fixedlyed connected with oil cylinder 1 piston rod; Casing 6 tops are provided with 2, two fixture blocks of two fixture blocks, 2 relative sides and are separately installed with chuck 3, and chuck 3 relative clamping faces are the V-arrangement face; The lower end of fixture block 2 is stretched in the casing 1, and a fixture block 2 and a slide block are affixed as a whole; On casing 6 and the sidewall that oil cylinder 1 axis parallels second connecting rod 5 is installed, second connecting rod 5 middle parts are connected with casing 6 by the 3rd bearing pin 13, second connecting rod 5 can rotate around the 3rd bearing pin 13, every end of second connecting rod 5 all is connected with a first connecting rod 4 by one second bearing pin 12, first connecting rod 4 can rotate around second bearing pin 12, the other end of a first connecting rod 4 is connected with a slide block by first bearing pin 9, the other end of another first connecting rod 4 is connected with another slide block by first bearing pin 9, and first connecting rod 4 can rotate around first bearing pin 9; Be equipped with axle sleeve 8 between every bearing pin and the connecting rod, be equipped with down oilhole and lubricating cup 14 on the every bearing pin, be provided with oil guide groove in the casing 6.
On casing 6 and another sidewall that oil cylinder 1 axis parallels pressing plate 15 is installed, form square space between pressing plate 15 and casing 6 sidewalls, be provided with the bearing 10 that can move back and forth up and down in this space, the bottom of bearing 10 is stretched in this square space, the top thickness of bearing 10 is greater than the thickness in this square space, be processed with two screws that axis vertically is provided with on the pressing plate 15, be respectively equipped with a bolt 11 in these two screws, be equipped with a locknut on the every bolt 11, this locknut and bolt 11 heads all are positioned at pressing plate 15 belows; Bearing 10 tops are equipped with the carrying roller 7 that axis parallels with oil cylinder 1 axis.
The effect of carrying roller 7 is centers of regulating different tube diameters, makes chuck 3 can aim at the body center smoothly.Be carved with the caliber size on the bearing 10 and indicate, can regulate as required.
A few these devices of cover of respective numbers can be set along the body length direction according to body length.According to the steel pipe caliber, the high and low position by bolt 11 adjusting bearings 10 is positioned on the steel pipe axis Clamping Center of two chucks 3, by locknut set bolt 11; Start oil cylinder 1, oil cylinder 1 piston rod retraction, driving the slide block of fixedlying connected with piston rod moves to oil cylinder 1 cylinder body direction, the first connecting rod 4 that is connected with this slide block promotes second connecting rod 5 and clockwise rotates around the 3rd bearing pin 13, second connecting rod 5 drives another root first connecting rod 4 and moves to the direction away from oil cylinder 1 cylinder body, make two slide block move toward one another, two slide blocks drive two fixture blocks 2 and move in opposite directions, make two chucks 3 clamp steel pipes.Oil cylinder 1 is realized driving by pulling force in clamping process, by the linkage transfer motion power, realizes two fixture block 2 synchronous relative motions, reach the purpose of clamping, solved the existing defective of conventional apparatus, satisfy the demand in the production process, shorten working hours simultaneously, improve output.
Claims (5)
1. a body synchronous clamping device is characterized in that, comprises casing (6), and casing (6) is provided with two clamping devices that can move in opposite directions, and these two clamping devices are by drive mechanism.
2. body synchronous clamping device as claimed in claim 1 is characterized in that, described clamping device comprises fixture block (2), is separately installed with chuck (3) on the opposite face of two fixture blocks (2).
3. body synchronous clamping device as claimed in claim 1, it is characterized in that, described driving mechanism comprises the oil cylinder (1) that is fixed on the casing (6), oil cylinder (1) upper cover of piston rod is equipped with two slide blocks, slide block away from oil cylinder (1) cylinder body is fixedlyed connected with oil cylinder (1) piston rod, another slide block can move back and forth along oil cylinder (1) piston rod, two slide blocks are connected by linkage, this linkage is positioned on casing (6) and the sidewall that oil cylinder (1) axis parallels, and driving slide block and another slide block move toward one another towards oil cylinder (1) cylinder body, a slide block is fixedlyed connected with a clamping device.
4. body synchronous clamping device as claimed in claim 3, it is characterized in that, on described casing (6) and another sidewall that oil cylinder (1) axis parallels pressing plate (15) is installed, form square space between pressing plate (15) and casing (6) sidewall, be provided with the bearing (10) that can move back and forth up and down in this space, bearing (10) top is equipped with the carrying roller (7) that axis parallels with oil cylinder (1) axis.
5. body synchronous clamping device as claimed in claim 4, it is characterized in that, described linkage comprises the second connecting rod (5) that the middle part is connected with casing (6) by the 3rd bearing pin (13), second connecting rod (5) can rotate around the 3rd bearing pin (13), every end of second connecting rod (5) all is connected with a first connecting rod (4) by one second bearing pin (12), first connecting rod (4) can rotate around second bearing pin (12), and the other end of a first connecting rod (4) is connected with a slide block by first bearing pin (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310168180.XA CN103223651B (en) | 2013-05-09 | 2013-05-09 | Pipe body synchronous clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310168180.XA CN103223651B (en) | 2013-05-09 | 2013-05-09 | Pipe body synchronous clamping device |
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| CN103223651A true CN103223651A (en) | 2013-07-31 |
| CN103223651B CN103223651B (en) | 2015-04-08 |
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| CN201310168180.XA Active CN103223651B (en) | 2013-05-09 | 2013-05-09 | Pipe body synchronous clamping device |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104084907A (en) * | 2014-06-20 | 2014-10-08 | 蒋彩英 | Pressing fixture for traction rod of rail vehicle |
| CN105598883A (en) * | 2016-03-28 | 2016-05-25 | 俞友良 | Efficiency improved workpiece clamping device and use method thereof |
| CN105643515A (en) * | 2016-03-28 | 2016-06-08 | 李良学 | Flake-shaped workpiece clamping device with pressure sensor and use method of clamping device |
| CN105751287A (en) * | 2014-12-16 | 2016-07-13 | 上海金湖挤出设备有限公司 | Four-point synchronous clamping device for plastic pipe cutting machine |
| CN105904236A (en) * | 2016-05-10 | 2016-08-31 | 安徽坤昌家具有限公司 | Clamping device for wood cutting |
| CN106607784A (en) * | 2017-01-05 | 2017-05-03 | 曹林仙 | Round pipe clamping and fixing mechanism |
| CN107598461A (en) * | 2017-10-30 | 2018-01-19 | 苏州韦尔迪机电自动化有限公司 | A kind of trailing arm welding workstation |
| CN109571310A (en) * | 2019-03-04 | 2019-04-05 | 中国重型机械研究院股份公司 | A kind of steel pipe fixture and method |
| CN111015167A (en) * | 2018-04-05 | 2020-04-17 | 盐城星创金属制品有限公司 | Working method of shaft tube installation mechanism |
| CN111790992A (en) * | 2020-07-22 | 2020-10-20 | 江苏银羊不锈钢管业有限公司 | Automatic laser cutting machine of material loading |
| CN112008327A (en) * | 2020-08-28 | 2020-12-01 | 南京工程学院 | Lifting type multi-angle pipeline butt joint machine |
| CN112355931A (en) * | 2020-11-03 | 2021-02-12 | 曹景 | Clamp for lithium battery machining and operation method thereof |
| US11872676B2 (en) | 2021-05-21 | 2024-01-16 | Hubei Xianting Technology Co., Ltd. | Extraction device for heating tracer |
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| CN111546264A (en) * | 2020-05-18 | 2020-08-18 | 湖南文理学院 | Electromechanical integrated voltage-sharing clamping device |
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| CN202174285U (en) * | 2011-08-19 | 2012-03-28 | 联塑科技发展(武汉)有限公司 | Clamping mechanism for tube cutter |
| CN202716182U (en) * | 2012-05-24 | 2013-02-06 | 河北亚大汽车塑料制品有限公司 | Pipe clamping device and assembly machine |
| CN202726765U (en) * | 2012-01-18 | 2013-02-13 | 宣国栋 | Material handle clamp |
| CN202763708U (en) * | 2012-09-06 | 2013-03-06 | 东华大学 | Cylinder-shaped workpiece clamping device |
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| CN202877916U (en) * | 2012-09-24 | 2013-04-17 | 浙江金洲管道工业有限公司 | Synchronously clamped flying saw clamp device |
| CN203245768U (en) * | 2013-05-09 | 2013-10-23 | 甘肃蓝科石化高新装备股份有限公司 | Tube body synchronous clamping device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| DE4405970A1 (en) * | 1994-02-24 | 1995-08-31 | Stroemungsmaschinen Gmbh | Spindle driven two armed gripper for cylindrical bodies of different diameters |
| JP2003136572A (en) * | 2001-10-31 | 2003-05-14 | Meiki Co Ltd | Mold clamping device |
| CN2808438Y (en) * | 2005-07-19 | 2006-08-23 | 西安重型机械研究所 | Novel steel pipe-clamping arrangement |
| CN201626522U (en) * | 2009-12-29 | 2010-11-10 | 李金苍 | Pipe fitting clamping device |
| CN102152261A (en) * | 2011-03-28 | 2011-08-17 | 上海大学 | Centering, positioning, self-locking and clamping device used in automatic press mounting special machine of automobile transmission shaft |
| CN202021385U (en) * | 2011-04-06 | 2011-11-02 | 江阴索利德数控科技有限公司 | Pipe fitting clamping mechanism of full-automatic pipe cutting machine |
| CN202174285U (en) * | 2011-08-19 | 2012-03-28 | 联塑科技发展(武汉)有限公司 | Clamping mechanism for tube cutter |
| CN202726765U (en) * | 2012-01-18 | 2013-02-13 | 宣国栋 | Material handle clamp |
| CN202716182U (en) * | 2012-05-24 | 2013-02-06 | 河北亚大汽车塑料制品有限公司 | Pipe clamping device and assembly machine |
| CN202763708U (en) * | 2012-09-06 | 2013-03-06 | 东华大学 | Cylinder-shaped workpiece clamping device |
| CN202877916U (en) * | 2012-09-24 | 2013-04-17 | 浙江金洲管道工业有限公司 | Synchronously clamped flying saw clamp device |
| CN202861074U (en) * | 2012-10-09 | 2013-04-10 | 宁波钜智自动化装备有限公司 | Pipe clamping device |
| CN203245768U (en) * | 2013-05-09 | 2013-10-23 | 甘肃蓝科石化高新装备股份有限公司 | Tube body synchronous clamping device |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104084907A (en) * | 2014-06-20 | 2014-10-08 | 蒋彩英 | Pressing fixture for traction rod of rail vehicle |
| CN104084907B (en) * | 2014-06-20 | 2016-03-09 | 川力电气有限公司 | A kind of compressing fixture for rail vehicle drawing pull bar |
| CN105751287A (en) * | 2014-12-16 | 2016-07-13 | 上海金湖挤出设备有限公司 | Four-point synchronous clamping device for plastic pipe cutting machine |
| CN105598883A (en) * | 2016-03-28 | 2016-05-25 | 俞友良 | Efficiency improved workpiece clamping device and use method thereof |
| CN105643515A (en) * | 2016-03-28 | 2016-06-08 | 李良学 | Flake-shaped workpiece clamping device with pressure sensor and use method of clamping device |
| CN105904236A (en) * | 2016-05-10 | 2016-08-31 | 安徽坤昌家具有限公司 | Clamping device for wood cutting |
| CN106607784B (en) * | 2017-01-05 | 2018-12-25 | 涡阳县康仕达机电有限公司 | A kind of round tube clamping fixed mechanism |
| CN106607784A (en) * | 2017-01-05 | 2017-05-03 | 曹林仙 | Round pipe clamping and fixing mechanism |
| CN107598461A (en) * | 2017-10-30 | 2018-01-19 | 苏州韦尔迪机电自动化有限公司 | A kind of trailing arm welding workstation |
| CN111015167A (en) * | 2018-04-05 | 2020-04-17 | 盐城星创金属制品有限公司 | Working method of shaft tube installation mechanism |
| CN111015167B (en) * | 2018-04-05 | 2021-07-27 | 曾小艳 | Working method of shaft tube installation mechanism |
| CN109571310A (en) * | 2019-03-04 | 2019-04-05 | 中国重型机械研究院股份公司 | A kind of steel pipe fixture and method |
| CN111790992A (en) * | 2020-07-22 | 2020-10-20 | 江苏银羊不锈钢管业有限公司 | Automatic laser cutting machine of material loading |
| CN112008327A (en) * | 2020-08-28 | 2020-12-01 | 南京工程学院 | Lifting type multi-angle pipeline butt joint machine |
| CN112355931A (en) * | 2020-11-03 | 2021-02-12 | 曹景 | Clamp for lithium battery machining and operation method thereof |
| US11872676B2 (en) | 2021-05-21 | 2024-01-16 | Hubei Xianting Technology Co., Ltd. | Extraction device for heating tracer |
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| CN103223651B (en) | 2015-04-08 |
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