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CN203900773U - Adjustable welding fixture for large-scale quadruple cabin tank - Google Patents

Adjustable welding fixture for large-scale quadruple cabin tank Download PDF

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Publication number
CN203900773U
CN203900773U CN201420222322.6U CN201420222322U CN203900773U CN 203900773 U CN203900773 U CN 203900773U CN 201420222322 U CN201420222322 U CN 201420222322U CN 203900773 U CN203900773 U CN 203900773U
Authority
CN
China
Prior art keywords
adjustable
scale
jack
welding
cabin
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.)
Expired - Lifetime
Application number
CN201420222322.6U
Other languages
Chinese (zh)
Inventor
贺仁凤
孔令辉
樊刚军
奂玖平
王宗杰
龙登坛
朱幼芬
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hubei Sanjiang Aerospace Wanfeng Technology Development Co Ltd
Original Assignee
Hubei Sanjiang Aerospace Wanfeng Technology Development Co Ltd
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 Hubei Sanjiang Aerospace Wanfeng Technology Development Co Ltd filed Critical Hubei Sanjiang Aerospace Wanfeng Technology Development Co Ltd
Priority to CN201420222322.6U priority Critical patent/CN203900773U/en
Application granted granted Critical
Publication of CN203900773U publication Critical patent/CN203900773U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model provides an adjustable welding fixture for a large-scale quadruple cabin tank, and the welding fixture comprises an external fixture part and an internal mould part, wherein the external fixture part comprises left and right vertical frames, a cross beam which is connected at the upper ends of the left and right vertical frames, and a jack disposed under the cross beam. The internal mould part has four identical square supporting frames which are arranged in the shape of grids. Each square supporting frame comprises a frame, and adjustable supporting pieces which are respectively disposed at each side of the frames. The outer ends of the adjustable pieces are provided with small pressure plates which are perpendicular to the adjustable supporting pieces. Each adjustable supporting piece comprises an adjusting screw rod and a nut, wherein the adjusting bolts cooperate with screw holes at sides of the frames, and the nuts are used for locking. The welding fixture employs a mode that the jack and the adjustable inner supporting frames are combined together, and the positioning and compressing of all surfaces of a single cabin are achieved through the adjustable inner supporting frames and the jack, thereby effectively controlling the transformation of the tank after welding, guaranteeing the welding quality, and improving the precision of the size of the shape of the tank.

Description

Adjustable large-scale tetrad cabin welding box body fixture
Technical field
The utility model relates to a kind of adjustable large-scale tetrad cabin welding box body fixture that can ensure casing positioning and clamping welding, is specially adapted to that welding quality is had relatively high expectations, casing clamping location, tetrad cabin with short production cycle.Belong to welding manufacturing technology field.
Background technology
Large-scale tetrad cabin casing is generally formed by skeleton, covering welding, and because frame welding joint quantity is many, covering welding longitudinal joint is long, and single cabin size in tetrad cabin is narrow and small, welding deformation is difficult to control, and brings very large difficulty to like this welding manufacture, generally adopts strut positioning and clamping skeleton.Because strut clamping area is little, after clamping, cannot effectively control welding deformation, welding box body after appearance and size precision not high, and strut quantity is many, the problem that clamping process is loaded down with trivial details.In view of large-scale tetrad cabin body structure spatial limitation and welding box body dimension control, need a kind of effective control welding deformation of design, clamp weld jig simple and reliable, flexible and convenient to use.
Summary of the invention
The purpose of this utility model is exactly the deficiency that overcomes existing large-scale tetrad cabin welding box body fixture, a kind of effective control welding deformation is provided, clamps adjustable large-scale tetrad cabin welding box body fixture simple and reliable, flexible and convenient to use, this fixture can effectively be controlled welding deformation, improves box shape dimensional accuracy.
The utility model is achieved through the following technical solutions: adjustable large-scale tetrad of the present utility model cabin welding box body fixture comprises outer clamp part and inner mold part, outer clamp part comprises left and right sides stand, is connected to the crossbeam of stand upper end, the left and right sides and is arranged in the jack under crossbeam; Inner mold part is four identical square carriages, four identical square carriages are matrix pattern and are arranged in outer clamp inner side, square carriage comprises framework, an adjustable support member of installing on the each frame of framework, and there is vertical with it little pressing plate the outer end of adjustable support member.
Described adjustable support member comprises adjusting screw(rod) and nut, and adjusting screw(rod) coordinates with the screw on frame, by nut locking.
Described left and right sides stand comprises vertical inner column, the bearing diagonal frame that the upper end in inner column outside is connected with inner column and be connected to inner column and bearing diagonal frame between middle beam, lower beam.
2~3 the adjustable support members of installing on the upper and lower side frame of the framework of described square carriage, 1~2 adjustable support member of installing on the left and right side frame of framework.
Described crossbeam bottom arranges two jack, two jack middle parts of the square carriage in corresponding bottom respectively.
Advantage of the present utility model: the utility model has taken into full account the technical requirement of large-scale tetrad cabin welding box body, has adopted respectively the hold down gag of two kinds of different simple in structure, convenient, flexible, reliable clamping: jack, adjustable inner support frame.This hold down gag, by the positioning compression of each of adjustable inner support frame, jack pair list cabin, is effectively controlled the deflection after welding box body, when having ensured welding quality, has also improved box shape dimensional accuracy.
The utility model is adapted to the casing that tetrad cabin (many cabins) welding quality is had relatively high expectations very much, has effectively controlled box body welding deformation amount, has reduced follow-up school shape amount, has ensured the appearance and size precision of product, has improved the qualification rate of product.
Brief description of the drawings
Fig. 1 is general structure schematic diagram of the present utility model.
Fig. 2 is adjustable inner supporting structure schematic diagram.
Fig. 3 is jack structure schematic diagram.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1~Fig. 3 is an embodiment of the present utility model.
As Fig. 1: as described in adjustable large-scale tetrad cabin welding box body fixture comprise outer clamp part and inner mold part, outer clamp part comprises left and right sides stand 1, is connected to the crossbeam 2 of left and right sides stand 1 upper end and is arranged in the jack 3 under crossbeam; Inner mold part is four identical square carriages 4, four identical square carriages 4 are matrix pattern and are arranged in outer clamp inner side, square carriage 4 comprises framework 4a, an adjustable support member 4b who installs on the each frame of framework 4a, and there is vertical with it little pressing plate 4c the outer end of adjustable support member 4b.
Described adjustable support member 4b comprises adjusting screw(rod) 4b1 and nut 4b2, and adjusting screw(rod) 4b1 coordinates with the screw on frame 4a, and by nut, 4b2 locks.
Described left and right sides stand 1 comprises vertical inner column 1a, the bearing diagonal frame 1b that the upper end in inner column 1a outside is connected with inner column 1a and be connected to inner column 1a and bearing diagonal frame 1b between middle beam, lower beam 1c.
2~3 adjustable support member 4b that install on the upper and lower side frame of the framework 4a of described square carriage 4,1~2 of installing on the left and right side frame of a framework 4a adjustable support member 4b.
Described crossbeam 2 bottoms arrange 3, two jack of two jack 3 middle part of the square carriage 4 in corresponding bottom respectively.Jack 3 comprises studdle 3a, supporting seat 3b.Can make jack 3 elongate or shorten by adjusting studdle 3a, reach the object of adjusting its length.
Jig 5 with T-slot is the basis of large-scale tetrad cabin welding box body fixture; Square carriage 4 is placed as mold, each of supporting box 6 inside in the inside, the each single cabin of casing 6 in tetrad to be welded cabin.Adjust adjusting screw(rod) 3b1 little pressing plate 3c is pressed on to casing to be welded 6 inwall skeleton places, both sides inner column 1a compresses in the left and right sides of box frame to be welded.Crossbeam 2 bottoms arrange two jack 3, and the skeleton at casing to be welded 6 tops is compressed.
In the time of welding box body to be welded, outside is by regulating the fixing casing 6 to be welded of jack 3 and stand 1 clamping, and fixture inner side compresses casing 6 inner sides by adjustable support member 4b simultaneously, makes casing 6 always in rigid structure state, greatly reduce welding deformation, improved welding quality.
In addition to the implementation, the utility model can also have other embodiments.All employings are equal to the technical scheme of replacement or equivalent transformation form, in the protection domain all requiring at the utility model.

Claims (5)

1. an adjustable large-scale tetrad cabin welding box body fixture, comprise outer clamp part and inner mold part, it is characterized in that: outer clamp part comprises left and right sides stand (1), be connected to the crossbeam (2) of left and right sides stand (1) upper end and be arranged in the jack (3) under crossbeam (2); Inner mold part is four identical square carriages (4), four identical square carriages (4) are matrix pattern and are arranged in outer clamp inner side, square carriage (4) comprises framework (4a), an adjustable support member (4b) of installing on the each frame of framework (4a), there is with it vertical little pressing plate (4c) outer end of adjustable support member (4b).
2. adjustable large-scale tetrad according to claim 1 cabin welding box body fixture, it is characterized in that: described adjustable support member (4b) comprises adjusting screw(rod) (4b1) and nut (4b2), adjusting screw(rod) (4b1) coordinates with the screw on frame (4a), is locked by nut (4b2).
3. adjustable large-scale tetrad according to claim 1 and 2 cabin welding box body fixture, it is characterized in that: described left and right sides stand (1) comprises vertical inner column (1a), the bearing diagonal frame (1b) that the upper end in inner column (1a) outside is connected with inner column (1a) and be connected to inner column (1a) and bearing diagonal frame (1b) between middle beam, lower beam (1c).
4. adjustable large-scale tetrad according to claim 1 and 2 cabin welding box body fixture, it is characterized in that: 2~3 the adjustable support members (4b) of installing on the upper and lower side frame of the framework (4a) of described square carriage (4), 1~2 of installing on the left and right side frame of framework (4a) adjustable support member (4b).
5. adjustable large-scale tetrad according to claim 1 and 2 cabin welding box body fixture, it is characterized in that: crossbeam (2) bottom arranges two jack (3), two jack (3) are the middle part of the square carriage in corresponding bottom (4) respectively.
CN201420222322.6U 2014-04-30 2014-04-30 Adjustable welding fixture for large-scale quadruple cabin tank Expired - Lifetime CN203900773U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420222322.6U CN203900773U (en) 2014-04-30 2014-04-30 Adjustable welding fixture for large-scale quadruple cabin tank

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420222322.6U CN203900773U (en) 2014-04-30 2014-04-30 Adjustable welding fixture for large-scale quadruple cabin tank

Publications (1)

Publication Number Publication Date
CN203900773U true CN203900773U (en) 2014-10-29

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ID=51775063

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420222322.6U Expired - Lifetime CN203900773U (en) 2014-04-30 2014-04-30 Adjustable welding fixture for large-scale quadruple cabin tank

Country Status (1)

Country Link
CN (1) CN203900773U (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104646896A (en) * 2014-12-24 2015-05-27 六盘水金鼎钢结构有限公司 Debugging frame structural part welding positioning device
CN105436788A (en) * 2015-12-04 2016-03-30 南阳北方向东工业有限公司 Welding deformation control technology for large box
CN105773031A (en) * 2016-03-30 2016-07-20 西安聚能装备技术有限公司 Welding fixture for titanium, zirconium and titanium zirconium alloy electrode blocks
CN106378571A (en) * 2016-11-23 2017-02-08 四川九洲电器集团有限责任公司 Welding clamp
CN107553034A (en) * 2017-09-11 2018-01-09 广东精创机械制造有限公司 A kind of elevator safety gear shell weld jig
CN109079403A (en) * 2018-10-30 2018-12-25 广东远见精密五金有限公司 Welding box body fixture
CN111069822A (en) * 2019-12-13 2020-04-28 珠海格力智能装备有限公司 Water tank welding equipment

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104646896A (en) * 2014-12-24 2015-05-27 六盘水金鼎钢结构有限公司 Debugging frame structural part welding positioning device
CN105436788A (en) * 2015-12-04 2016-03-30 南阳北方向东工业有限公司 Welding deformation control technology for large box
CN105773031A (en) * 2016-03-30 2016-07-20 西安聚能装备技术有限公司 Welding fixture for titanium, zirconium and titanium zirconium alloy electrode blocks
CN105773031B (en) * 2016-03-30 2017-10-20 西安聚能装备技术有限公司 It is a kind of to be used for the weld jig of titanium and zirconium and its alloy electrode block
CN106378571A (en) * 2016-11-23 2017-02-08 四川九洲电器集团有限责任公司 Welding clamp
CN107553034A (en) * 2017-09-11 2018-01-09 广东精创机械制造有限公司 A kind of elevator safety gear shell weld jig
CN109079403A (en) * 2018-10-30 2018-12-25 广东远见精密五金有限公司 Welding box body fixture
CN111069822A (en) * 2019-12-13 2020-04-28 珠海格力智能装备有限公司 Water tank welding equipment
CN111069822B (en) * 2019-12-13 2021-08-17 珠海格力智能装备有限公司 Water tank welding equipment

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GR01 Patent grant
CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20141029