CN203245768U - Tube body synchronous clamping device - Google Patents

Tube body synchronous clamping device Download PDF

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Publication number
CN203245768U
CN203245768U CN 201320247604 CN201320247604U CN203245768U CN 203245768 U CN203245768 U CN 203245768U CN 201320247604 CN201320247604 CN 201320247604 CN 201320247604 U CN201320247604 U CN 201320247604U CN 203245768 U CN203245768 U CN 203245768U
Authority
CN
China
Prior art keywords
clamping
rod
oil cylinder
casing
slide block
Prior art date
Application number
CN 201320247604
Other languages
Chinese (zh)
Inventor
毕群泗
张永红
陈金仪
张铠
米海杰
Original Assignee
甘肃蓝科石化高新装备股份有限公司
上海蓝滨石化设备有限责任公司
兰州蓝亚石油化工装备工程有限公司
机械工业兰州石油化工设备检测所有限公司
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 甘肃蓝科石化高新装备股份有限公司, 上海蓝滨石化设备有限责任公司, 兰州蓝亚石油化工装备工程有限公司, 机械工业兰州石油化工设备检测所有限公司 filed Critical 甘肃蓝科石化高新装备股份有限公司
Priority to CN 201320247604 priority Critical patent/CN203245768U/en
Application granted granted Critical
Publication of CN203245768U publication Critical patent/CN203245768U/en

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Abstract

The utility model provides a tube body synchronous clamping device which comprises a box body, wherein two clamping mechanisms capable of moving in opposite directions can be arranged on the box body, the clamping mechanisms comprise clamping blocks, and opposite faces of the two clamping blocks are respectively provided with a clamping head. Driving can be achieved through tensile force of an oil cylinder, synchronous moving in the opposite directions of the two clamping blocks can be achieved due to the fact that power is transmitted through a connecting rod mechanism, the purpose of clamping is realized, not only are the defects existing in a traditional device resolved, but also requirements in the production process are met, working time is shortened, and production is improved. The tube body synchronous clamping device has the advantages of being compact in structure, low in cost, stable and reliable in clamping, flexible in operating and large in adapted pipe diameter span, shortening the production cycle, and improving production efficiency.

Description

A kind of body synchronous clamping device
Technical field
The utility model belongs to steel pipe's production and deep-processing machine equipment technical field, relate to a kind of equipment that needs body to clamp with coupling pre-screwing machine etc. for the hydrostatic testing machine after steel pipe's production or the reprocessing and Tube processing line line, particularly the body synchronous clamping device of 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.
Background technology
What tradition body clamp mechanism adopted is rack-and-pinion clamping device or upper lower fixture etc., and it is large that the rack-and-pinion clamping device clamps the moving space of body luck, causes the increase of equipment profile and machining accuracy and technique comparatively complicated, and cost is high.And upper lower fixture clamping stroke is long, 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 affects 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 purpose of this utility model is to provide a kind of simple and reliable body synchronous clamping device, and small volume can satisfy the demand in the production process.
For achieving the above object, the technical scheme that the utility model adopts is: a kind of body synchronous clamping device, comprise casing, and be provided with two clamping devices that can move in opposite directions on the casing, these two clamping devices are driven by driving 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 cylinder piston rod, slide block away from cylinder block is fixedly connected with cylinder piston rod, another slide block can move back and forth along cylinder piston rod, 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 fixedly 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 second bearing pin, first connecting rod can rotate around the second bearing pin, and the other end of a first connecting rod is connected with a slide block by the first bearing pin.
The perfect combination of oil cylinder and connecting rod that adopts the utility model synchronous clamping device realizes that level of synchronization clamps, have compact conformation, cost low, clamp reliable and stable characteristics, and go slick, adapt to the caliber span large, save the production cycle, enhance productivity.
Description of drawings
Fig. 1 is the structural representation of the utility model body synchronous clamping device.
Fig. 2 is the top 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. the 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
Below in conjunction with the drawings and specific embodiments the utility model is elaborated.
Such as Fig. 1~shown in Figure 5, the utility model body synchronous clamping device 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 fixedly 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 fixedly 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 second bearing pin 12, first connecting rod 4 can rotate around the second bearing pin 12, the other end of a first connecting rod 4 is connected with a slide block by the first bearing pin 9, the other end of another first connecting rod 4 is connected with another slide block by the first bearing pin 9, and first connecting rod 4 can rotate around the 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 arranges 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 smoothly the body center.Be carved with pipe diameter 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, regulate the high and low position of bearing 10 by bolt 11, the Clamping Center of two chucks 3 is positioned on the steel pipe axis, by locknut set bolt 11; Start oil cylinder 1, oil cylinder 1 piston rod retraction, driving the slide block that is fixedly 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, so that two slide block move toward one another, two slide blocks drive two fixture blocks 2 and move in opposite directions, so that two chucks 3 clamp steel pipes.Oil cylinder 1 is realized driving by pulling force in clamping process, by linkage transmission power, realizes two fixture block 2 synchronous relative motions, reach the purpose of clamping, solved the existing defective of prior device, 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), is provided with two clamping devices that can move in opposite directions on the casing (6), and these two clamping devices are driven by driving 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 fixedly 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 fixedly 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 second bearing pin (12), first connecting rod (4) can rotate around the second bearing pin (12), and the other end of a first connecting rod (4) is connected with a slide block by the first bearing pin (9).
CN 201320247604 2013-05-09 2013-05-09 Tube body synchronous clamping device CN203245768U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201320247604 CN203245768U (en) 2013-05-09 2013-05-09 Tube body synchronous clamping device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201320247604 CN203245768U (en) 2013-05-09 2013-05-09 Tube body synchronous clamping device

Publications (1)

Publication Number Publication Date
CN203245768U true CN203245768U (en) 2013-10-23

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201320247604 CN203245768U (en) 2013-05-09 2013-05-09 Tube body synchronous clamping device

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Country Link
CN (1) CN203245768U (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103223651A (en) * 2013-05-09 2013-07-31 甘肃蓝科石化高新装备股份有限公司 Pipe body synchronous clamping device
CN104338367A (en) * 2014-10-28 2015-02-11 江苏赛德力制药机械制造有限公司 Cylinder body clamping mechanism
CN105729331A (en) * 2016-04-20 2016-07-06 苏州鸿普精密模具有限公司 Clamping and positioning assembly of car door shackle production line
CN105798657A (en) * 2016-05-27 2016-07-27 盛奇石 Workpiece clamping device
CN107745415A (en) * 2017-12-15 2018-03-02 湖南新融创科技有限公司 A kind of plastic cement production perforating device
CN110181432A (en) * 2019-05-29 2019-08-30 广东长盈精密技术有限公司 Clamping device

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103223651A (en) * 2013-05-09 2013-07-31 甘肃蓝科石化高新装备股份有限公司 Pipe body synchronous clamping device
CN104338367A (en) * 2014-10-28 2015-02-11 江苏赛德力制药机械制造有限公司 Cylinder body clamping mechanism
CN105729331A (en) * 2016-04-20 2016-07-06 苏州鸿普精密模具有限公司 Clamping and positioning assembly of car door shackle production line
CN105798657A (en) * 2016-05-27 2016-07-27 盛奇石 Workpiece clamping device
CN105798657B (en) * 2016-05-27 2018-03-06 盐城市鑫益达精密机械有限公司 A kind of Workpiece clamping device
CN107745415A (en) * 2017-12-15 2018-03-02 湖南新融创科技有限公司 A kind of plastic cement production perforating device
CN110181432A (en) * 2019-05-29 2019-08-30 广东长盈精密技术有限公司 Clamping device

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GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20131023

Termination date: 20150509

EXPY Termination of patent right or utility model