CN206235516U - A kind of online flattening test device of wedge angle steel pipe - Google Patents

A kind of online flattening test device of wedge angle steel pipe Download PDF

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Publication number
CN206235516U
CN206235516U CN201621190598.6U CN201621190598U CN206235516U CN 206235516 U CN206235516 U CN 206235516U CN 201621190598 U CN201621190598 U CN 201621190598U CN 206235516 U CN206235516 U CN 206235516U
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CN
China
Prior art keywords
steel pipe
wedge angle
angle steel
groups
clamping
Prior art date
Application number
CN201621190598.6U
Other languages
Chinese (zh)
Inventor
朱成松
阮建刚
张尧
盛珍剑
俞良晶
骆海贺
魏鹏
段军科
雷浩
Original Assignee
武汉钢铁江北集团有限公司
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Publication date
Application filed by 武汉钢铁江北集团有限公司 filed Critical 武汉钢铁江北集团有限公司
Priority to CN201621190598.6U priority Critical patent/CN206235516U/en
Application granted granted Critical
Publication of CN206235516U publication Critical patent/CN206235516U/en

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Abstract

The utility model discloses a kind of online flattening test device of wedge angle steel pipe, including hold-down mechanism and two groups of clamping devices, two groups of clamping devices are arranged symmetrically on test platform, wedge angle steel pipe is placed between two groups of clamping devices, and one end that two groups of clamping devices are in contact with wedge angle steel pipe can be slided along close to the direction of wedge angle steel pipe or away from the direction of wedge angle steel pipe;The press mechanism is arranged in two groups of tops of clamping device, and pressing structure can be moved up and down in perpendicular, and press mechanism can be compressed with the upper end of wedge angle steel pipe.The beneficial effects of the utility model are:The utility model is installed on production scene, is capable of achieving the real-time online detection of steel pipe, and easy to operate, efficiency high solves the problems, such as that production scene promptness detection is required and uses dedicated test testing equipment speed slow phase contradiction, greatly meets production requirement.

Description

A kind of online flattening test device of wedge angle steel pipe
Technical field
The utility model is related to weld seam detection technical field, and in particular to a kind of online flattening test device of wedge angle steel pipe.
Background technology
At present, the welding quality of clod wash wedge angle steel pipe is detected using Special test machine generally in laboratory.Inspection During survey, testing machine is depressed to a certain degree, if the commissure of steel pipe does not occur along the wedge angle of steel pipe with its just diagonal diagonal It is qualified that cracking is considered as.However, existing special purpose test equipment is expensive, and professional is needed to be operated, promptness is poor, it is difficult to full Sufficient production scene demand.Drafts is controlled by computer such as traditional laboratory Universal hydraulic testing machine, although can be with Test requirements document, but high cost are reached, and can not be operated in production scene;Experiment tray position space is small, it is impossible to makes and clamps dress Put, cause experiment accuracy not enough.Therefore, it is necessary to be improved to prior art.
The content of the invention
The purpose of this utility model is, in view of the shortcomings of the prior art, there is provided a kind of conveniently wedge angle steel pipe exists Thread test device.
The technical solution adopted in the utility model is:A kind of online flattening test device of wedge angle steel pipe, including press mechanism With two groups of clamping devices, two groups of clamping devices are arranged symmetrically on test platform, and wedge angle steel pipe is placed on two groups of clamping machines Between structure, one end that two groups of clamping devices are in contact with wedge angle steel pipe can be along close to the direction of wedge angle steel pipe or away from wedge angle steel pipe Direction slide;The press mechanism is arranged in two groups of tops of clamping device, pressing structure can in the perpendicular on move down Dynamic, press mechanism can be compressed with the upper end of wedge angle steel pipe.
By such scheme, the press mechanism includes lower platen and hydraulic cylinder, and the drive end of hydraulic cylinder is upper with lower platen Surface is fixedly linked, and the lower surface of lower platen can be compressed with the upper end of wedge angle steel pipe.
By such scheme, the clamping device includes fixed seat, guide post and sliding block, fixed seat and test platform fixing phase Even, the top of fixed seat offers pilot hole, and pilot hole is adapted with guide post, and guide post can be slided in pilot hole;It is oriented to One end of bar passes pilot hole, and the other end and the sliding block of guide post are fixedly linked;On guide post between fixed seat and sliding block Spring is arranged with, one end and the fixed seat of spring are connected, and the other end and the sliding block of spring are connected;Wedge angle steel pipe is placed on two groups of folders Hold between the sliding block of mechanism, the outer wall of wedge angle steel pipe and two groups of shoe contacts of clamping device.
By such scheme, vertical scale is fixed with one group of clamping device wherein.
By such scheme, every group of clamping device sets two guide posts, and two guide posts are arranged in parallel up and down, each guiding Bar respectively arranges a spring.
By such scheme, the sliding block is to the inclined inclined-plane in wedge angle steel pipe direction with the face that wedge angle steel pipe is in contact.
The beneficial effects of the utility model are:
(1)The utility model is installed on production scene, and the real-time online for being capable of achieving steel pipe is detected, easy to operate, efficiency high, Solve the problems, such as that production scene promptness detection is required and uses dedicated test testing equipment speed slow phase contradiction, it is greatly full Foot production requirement;
(2)Using the spring force on its guide post by steel tube clamping to be detected in clamping device, protect steel pipe to be detected It is fixed to keep steady, and does not shift, it is ensured that reach test requirements document;
(3)The positions and dimensions of two groups of clamping devices are adjustable, can meet the wedge angle steel pipe flattening test of plurality of specifications;
(4)The utility model is easy to operate, and fault rate is low, it is easy to safeguard, is not required to set Special test personnel, raw by scene Product personnel operated, and has saved cost of labor;
(5)Press mechanism can utilize row's bender of production scene, and hydraulic cylinder is controlled to wedge angle pipe by solenoid directional control valve Appropriate pressure, while being equipped with scale, is easy to detect drafts, it is ensured that the accuracy of drafts, also reduces equipment Cost;The utility model is removable connection, the also use of the row's of not interfering with bender after dismounting with the connection of row's bender pedestal.
Brief description of the drawings
Fig. 1 is one structural representation of specific embodiment of the utility model.
Fig. 2 is the working state schematic representation of the present embodiment.
Wherein:1st, hydraulic cylinder;2nd, lower platen;3rd, left slider;4th, upper left guide post;5th, lower-left guide post;6th, upper left spring; 7th, left fixed seat;8th, scale;9th, right sliding block;10th, upper right guide post;11st, bottom right guide post;12nd, upper right spring;13rd, right fixation Seat;14th, bender pedestal is arranged;15th, wedge angle steel pipe;16th, lower-left spring;17th, bottom right spring.
Specific embodiment
In order to more fully understand the utility model, further is made to the utility model with specific embodiment below in conjunction with the accompanying drawings Ground description.
The online flattening test device of a kind of wedge angle steel pipe as described in Figure 1, including press mechanism and two groups of clamping devices, institute State two groups of clamping devices to be arranged symmetrically on test platform, wedge angle steel pipe 15 is placed on the test platform between two groups of clamping devices On, one end that two groups of clamping devices are in contact with wedge angle steel pipe 15 can be along close to the direction of wedge angle steel pipe 15 or away from wedge angle steel pipe Slide in 15 direction;The press mechanism is arranged in two groups of tops of clamping device, and pressing structure can be in perpendicular up and down Mobile, press mechanism can be compressed with the upper end of wedge angle steel pipe 15.
In the utility model, press mechanism includes lower platen 2 and the hydraulic cylinder 1 by solenoid valve control, the driving of hydraulic cylinder 1 End is fixedly linked with the upper surface of lower platen 2, and the lower surface of lower platen 2 can be compressed with the upper end of wedge angle steel pipe 15.
In the utility model, clamping device includes fixed seat, guide post and sliding block, and fixed seat is fixedly linked with test platform (Bolt connection), the top of fixed seat offers pilot hole, and pilot hole is adapted with guide post, and guide post can be slided in pilot hole It is dynamic;One end of guide post passes pilot hole, and the other end and the sliding block of guide post are fixedly linked(It can be welding);In fixed seat and cunning Spring is arranged with guide post between block, one end and the fixed seat of spring are connected, and the other end and the sliding block of spring are connected;Wedge angle Steel pipe 15 is placed between two groups of sliding blocks of clamping device.
Preferably, in order to improve stability, every group of clamping device sets two guide posts(Guide post is respectively gone up to be led with To bar), two guide posts are arranged in parallel up and down, and each guide post respectively arranges a spring.In the present embodiment, two groups of clampings Mechanism is respectively left clamping device and right clamping device, wherein left clamping device includes left slider 3, upper left guide rod 4, lower-left guide rod 5th, upper left spring 6, lower-left spring 16 and left fixed seat 7;Right clamping device includes right sliding block 9, upper right guide rod 10, bottom right guide rod 11st, upper right spring 12, bottom right spring 17 and right fixed seat 13.
Preferably, it is fixed with vertical scale 8 on one group of clamping device wherein;Specifically, scale 8 is arranged on holding frame (specifically it is fixed on right sliding block 9) on the sliding block of structure.
In the utility model, the sliding block is to inclined to the direction of wedge angle steel pipe 15 with the face that wedge angle steel pipe 15 is in contact Inclined-plane, two inclined-planes of sliding block form the V-type clamp area of opening upwards;During the flattening of wedge angle steel pipe 15, sliding block it is oblique Face can compress with the outer wall of wedge angle steel pipe 15 all the time.
Spring in the utility model is selected according to the specific requirement of flattening test, it is ensured that the spring of selection can clamp wedge angle Steel pipe 15, and can slide in and out sliding block in wedge angle 15 stress deformation of steel pipe, the deformation of wedge angle steel pipe 15 is not influenceed.Spring Elastic force be difficult excessive or too small, wedge angle steel pipe 15 cannot be clamped when the elastic force of spring is too small;When the elastic force of spring is excessive, wedge angle Sliding block cannot be promoted to be displaced outwardly during 15 compressive deformation of steel pipe, hinder the Free Transform of wedge angle steel pipe 15, it is accurate that influence is tested Property.
In actual production process, the hydraulic cylinder 1 in the utility model can be the hydraulic cylinder of row's bender, and test platform can be Row's bender pedestal 14.
The detailed process for carrying out wedge angle steel pipe flattening test using the utility model is:
1)Whether hydraulic cylinder, magnetic valve and each operation button that bender is arranged in detection are in normal operating conditions;
2)The debris on the surface of cleaning row's bender pedestal 14, it is ensured that two groups of sliding blocks of clamping device can horizontally slip;
3)Two groups of clamping devices are symmetrically mounted on row's bender pedestal 14 by bolt respectively;
4)On row's bender pedestal 14 that wedge angle steel pipe 15 to be detected is positioned between two groups of clamping devices(Wedge angle steel pipe 15 two wedge angles are located on same vertical curve), two groups of slide positions of clamping device are adjusted, make wedge angle steel pipe 15 to be detected Can be clamped and will not be crooked;
5)Operating personnel press the shift knob of hydraulic cylinder 1, control solenoid-driven hydraulic cylinder 1, the pushing the back down of hydraulic cylinder 1 2 apply pressure, push wedge angle steel pipe 15 to be detected(Lower platen 2 exerts a force to the upper wedge angle of wedge angle steel pipe 15);Monitored when pushing The numerical value of scale 8, wedge angle steel pipe 15 to be detected is stopped operation after reaching the pressure value of setting, as shown in Figure 2;
6)According to the weld seam state for flattening metacone angle steel pipe 15, welding quality is judged.
Preferred embodiment of the present utility model is these are only, the utility model is not limited to, although with reference to real Apply example to be described in detail the utility model, for a person skilled in the art, it still can be to foregoing each Technical scheme described in embodiment is modified, or equivalent is carried out to which part technical characteristic, but all at this Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc. should be included in the utility model Protection domain within.

Claims (6)

1. the online flattening test device of a kind of wedge angle steel pipe, it is characterised in that described including press mechanism and two groups of clamping devices Two groups of clamping devices are arranged symmetrically on test platform, and wedge angle steel pipe is placed between two groups of clamping devices, two groups of clamping devices The one end being in contact with wedge angle steel pipe can be slided along close to the direction of wedge angle steel pipe or away from the direction of wedge angle steel pipe;It is described to push Arrangement of mechanism can be moved up and down in two groups of tops of clamping device, press mechanism in perpendicular, and press mechanism can be with wedge angle The upper end of steel pipe compresses.
2. the online flattening test device of wedge angle steel pipe as claimed in claim 1, it is characterised in that under the press mechanism includes Pressing plate and hydraulic cylinder, the drive end of hydraulic cylinder are fixedly linked with the upper surface of lower platen, and the lower surface of lower platen can be with wedge angle steel The upper end of pipe compresses.
3. the online flattening test device of wedge angle steel pipe as claimed in claim 1, it is characterised in that the clamping device includes solid Reservation, guide post and sliding block, fixed seat are fixedly linked with test platform, and the top of fixed seat offers pilot hole, pilot hole with Guide post is adapted, and guide post can be slided in pilot hole;One end of guide post passes pilot hole, the other end and cunning of guide post Block is fixedly linked;Spring is arranged with guide post between fixed seat and sliding block, one end and the fixed seat of spring are connected, spring The other end and sliding block be connected;Wedge angle steel pipe is placed between two groups of sliding blocks of clamping device, the outer wall of wedge angle steel pipe and two groups The shoe contact of clamping device.
4. the online flattening test device of wedge angle steel pipe as claimed in claim 1, it is characterised in that one group of clamping device wherein On be fixed with vertical scale.
5. the online flattening test device of wedge angle steel pipe as claimed in claim 3, it is characterised in that every group of clamping device sets two Individual guide post, two guide posts are arranged in parallel up and down, and each guide post respectively arranges a spring.
6. the online flattening test device of wedge angle steel pipe as claimed in claim 3, it is characterised in that the sliding block and wedge angle steel pipe The face being in contact is to the inclined inclined-plane in wedge angle steel pipe direction.
CN201621190598.6U 2016-10-28 2016-10-28 A kind of online flattening test device of wedge angle steel pipe CN206235516U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621190598.6U CN206235516U (en) 2016-10-28 2016-10-28 A kind of online flattening test device of wedge angle steel pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621190598.6U CN206235516U (en) 2016-10-28 2016-10-28 A kind of online flattening test device of wedge angle steel pipe

Publications (1)

Publication Number Publication Date
CN206235516U true CN206235516U (en) 2017-06-09

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621190598.6U CN206235516U (en) 2016-10-28 2016-10-28 A kind of online flattening test device of wedge angle steel pipe

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107478511A (en) * 2017-07-31 2017-12-15 武汉钢铁江北集团有限公司 There is the welding quality detection method of the clod wash wedge angle steel pipe of wedge angle weld seam with batch
CN108225914A (en) * 2017-12-29 2018-06-29 二重(德阳)重型装备有限公司 The flattening tooling of test ring instability status and flattening test method
CN108444906A (en) * 2018-06-05 2018-08-24 中国人民解放军国防科技大学 The skin-friction coefficient test device and test method of beanpod bar

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107478511A (en) * 2017-07-31 2017-12-15 武汉钢铁江北集团有限公司 There is the welding quality detection method of the clod wash wedge angle steel pipe of wedge angle weld seam with batch
CN108225914A (en) * 2017-12-29 2018-06-29 二重(德阳)重型装备有限公司 The flattening tooling of test ring instability status and flattening test method
CN108444906A (en) * 2018-06-05 2018-08-24 中国人民解放军国防科技大学 The skin-friction coefficient test device and test method of beanpod bar

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GR01 Patent grant
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Effective date of registration: 20180702

Address after: 430415 Binjiang Road 1, Yangluo Economic Development Zone, Wuhan, Hubei

Patentee after: Wuhan Iron & Steel Group Co., Ltd.

Address before: 430415 Binjiang Avenue 1, Yangluo Development Zone, Wuhan, Hubei.

Patentee before: Wuhan Jiangbei Group Co., Ltd.

TR01 Transfer of patent right