CN206216191U - A kind of weld jig of undercarriage V-arrangement linkage connector - Google Patents

A kind of weld jig of undercarriage V-arrangement linkage connector Download PDF

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Publication number
CN206216191U
CN206216191U CN201621134303.3U CN201621134303U CN206216191U CN 206216191 U CN206216191 U CN 206216191U CN 201621134303 U CN201621134303 U CN 201621134303U CN 206216191 U CN206216191 U CN 206216191U
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setting element
connecting rod
joint
arrangement
panel
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CN201621134303.3U
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李小兴
南晓莹
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AVIC Xian Aircraft Industry Group Co Ltd
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AVIC Aircraft Corp Xian Aircraft Branch
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Abstract

A kind of weld jig of undercarriage V-arrangement linkage connector, weld jig contains support type frame, joint setting element and connecting rod setting element, joint setting element includes major joint setting element and auxiliary joint setting element, main positioning seat is ears bar, subsidiary positioning bases are a monaural bars, and described connecting rod setting element is made up of strut with the connecting rod compactor for being hinged on strut two ends.The bidirectional joint of the front end of V-arrangement connecting rod is fastened on main positioning seat;The one-way joint of the side connecting rod tail end of V-arrangement connecting rod part is fixed in subsidiary positioning bases, regulation connecting rod setting element fixes two relative positions of connecting rod, completes all processing requests.

Description

A kind of weld jig of undercarriage V-arrangement linkage connector
Technical field
The application is related to the manufacture field of undercarriage, the specifically weld jig of undercarriage V-arrangement linkage connector And application method.
Background technology
Solder technology has become one of leading technology method in the development and production of space shuttle.Its progress and hair Exhibition can not only mitigate the weight of aircraft, but also for space shuttle structure design newly conceives offer technical support, promote aviation to fly The raising of machine performance.
Undercarriage is to provide to be slided on the ground when taking off, landing and runs, slides what is parked.It is the main portion of aircraft One of part, the quality and reliability of its service behaviour directly affect use and the safety of aircraft.Taken off to effectively complete Landing function, undercarriage welding design is faced with many various requirements such as structure design, mechanism's design.
Present generation aircraft, in order to reduce aircraft drag, prevents high velocity air from destroying undercarriage due to the requirement to air speed, Air maneuver agility is improved, undercarriage income must influence minimum sky after aircraft lift-off to housing construction and aircraft drag Between in.Therefore the flexible jack of undercarriage is the important component of undercarriage, as shown in figure 1, the flexible receipts of undercarriage Laying mechanism is made up of many for the V-arrangement connecting rod being driven, and the connecting rod includes joint and circular tube shaped connecting rod, to V-arrangement connecting rod The welding of joint and connecting rod be problem in manufacturing, in traditional welding structure, after joint is connected with connecting rod, by water Placing flat is welded, but so it cannot be guaranteed that the integrality of welding.The operating space at the joint back side is small simultaneously, visual It is low, it is impossible to ensure the reliability of welding, it is therefore desirable to design a kind of new structure.
As shown in figure 1, V-arrangement connecting rod has treats welding line everywhere, front end bidirectional joint and two weld seams and two of connecting rod Individual connecting rod tail end with the weld seam between an one-way joint, and bidirectional joint is must assure that in welding process and is unidirectionally connect Location dimension between head, and the location dimension between two one-way joints, and to meet two one-way joints relative to The angular bisector of bidirectional joint is symmetrical.If ensureing to weld the prologue and operability in space, must just make to treat welding line Can be horizontally rotated around the axis of tubular link respectively, horizontality is in if necessary to one of connecting rod, just can only profit Positioned with bidirectional joint and one-way joint, therefore how to be caused connecting rod horizontal positioned using the hole on the end connector of joint two, And drive and treat that welding line rotates, the requirement of tack welding size is also met simultaneously, be the realistic problem that the application needs to solve.
The content of the invention
The purpose of the application is for above-mentioned production problem, there is provided a kind of welding of undercarriage V-arrangement linkage connector Fixture and welding method.
A kind of weld jig of V-arrangement linkage connector, containing support type frame, joint setting element and connecting rod setting element, its It is characterised by, the vertical support frame of described support type frame by base cross members and positioned at base cross members two ends is constituted, joint positioning Element includes major joint setting element and auxiliary joint setting element, and major joint setting element contains the first panel-shaped base body and fixation Main positioning seat on the inside of the first panel-shaped base body, the outside of the first panel-shaped base body is fixed on support type frame by first bearing seat On one vertical support frame, the clamping screw of major joint setting element is provided with first bearing seat, main positioning seat is one and V-arrangement The main location hole of band of connecting rod front tab matching and the ears bar of main alignment pin, auxiliary joint setting element contain the second tabular Matrix and the subsidiary positioning bases being fixed on the inside of the second panel-shaped base body, the outside of the second panel-shaped base body is fixed by second bearing seat On another vertical support frame of support type frame, subsidiary positioning bases are that a band auxiliary matched with V-arrangement connecting rod end connector is fixed Position hole and the monaural bar of auxiliary positioning pin, described connecting rod setting element are compressed by strut with the connecting rod for being hinged on strut two ends Device is constituted.
When using, 1) bidirectional joint of the front end of V-arrangement connecting rod is fastened on main positioning seat by main locating shaft;2) One one-way joint of the side connecting rod tail end of V-arrangement connecting rod part is fastened on subsidiary positioning bases by auxiliary positioning axle On;3) two gonnecting rod bodies of V-arrangement connecting rod are clamped respectively by the connecting rod compactor at connecting rod setting element two ends, regulation connecting rod is determined The length of bit unit strut, fixes two relative positions of connecting rod;4) handle of major joint setting element is rotated, while using matching somebody with somebody Weight structure ensures the balance of V-arrangement connecting rod part, when V-arrangement connecting rod part rotates to Working position, will be main using lock-screw Joint setting element is locked, is processed the welding processing of position;5) after completing the welding processing of position to be processed, locking is released Screw is to the impaction state of the bearing of major joint setting element, repeat step 4) carry out the next station to be added of V-arrangement connecting rod part The positioning put and processing, until completing whole welding processings of side linkage connector;6) by V-arrangement connecting rod part from weld jig Remove, and location and installation is carried out to V-arrangement connecting rod part opposite side connecting rod again, by V-arrangement connecting rod part opposite side connecting rod tail end One-way joint is fastened in subsidiary positioning bases by auxiliary positioning axle, repeats above procedure, so that complete all processing will Ask.
The beneficial effect of the application is:1) positioning of V-arrangement connecting rod is using the location hole and positioning seat on two end connectors Connection positioning, positioning seat is connected by bearing with support type frame respectively, and positioning seat can rotate, and facilitate operative, make to be welded Weld seam can carry out the rotation of 360 ° of level around the axis of connecting rod respectively, so as to ensure that every weld seam easily welding and can carry out matter Amount is checked, it is ensured that have enough welding and quality examination operating spaces around weld seam.2) the application simple structure, it is easy to operate, Suitable for the batch time production of different size Different Weight part, while similar weld clip can be provided for same type soldering part Tool.
Accompanying drawing is described in further detail to the application with reference to embodiments
Brief description of the drawings
Fig. 1 is V-arrangement connecting rod structural representation
Fig. 2 is the weld jig structural representation of V-arrangement connecting rod
Fig. 3 is the connecting rod setting element structural representation of weld jig
Fig. 4 is the major joint setting element structural representation of weld jig
Fig. 5 is the auxiliary joint setting element structural representation of weld jig
Fig. 6 is the welding method structural representation of V-arrangement connecting rod
Explanation is numbered in figure:1 connecting rod, 2 bidirectional joints, 3 one-way joints, 4 weld seams, 5 base cross members, 6 vertical support frames, 7 masters Joint setting element, 8 auxiliary joint setting elements, 9 first bearing seats, 10 second bearing seats, 11 clamping screws, 12 left-handed supports Bar, 13 dextrorotation struts, 14 connecting rod compactors, 15 clamping screws, 16 crosswise handles, 17 first panel-shaped base bodies, 18 main positioning seats, 19 main alignment pins, 20 second panel-shaped base bodies, 21 weight linear meters, 22 balancing weights, 23 subsidiary positioning bases, 24 auxiliary positioning pins
Specific embodiment
Referring to accompanying drawing, as shown in figure 1, V-arrangement connecting rod is a connecting rod on undercarriage, the connecting rod is by two Tubular link 1 is welded to form by the one-way joint 3 of bidirectional joint 2 and tail end with front end, and each V-arrangement connecting rod has welds everywhere Seam 4, is circular weld joint, and the tack welding chi between bidirectional joint 2 and one-way joint 3 is must assure that in welding process It is very little, and it is symmetrical relative to the angular bisector of bidirectional joint 2 to meet two one-way joints 3.
The weld jig that the application is provided as shown in Fig. 2 the weld jig, containing support type frame, joint setting element and Connecting rod setting element, the vertical support frame 6 of described support type frame by base cross members 5 and positioned at base cross members two ends is constituted, and is connect Head setting element includes major joint setting element 7 and auxiliary joint setting element 8, and major joint setting element 7 is as shown in figure 4, contain There is the first panel-shaped base body 17 and be fixed on the main positioning seat 18 of the inner side of the first panel-shaped base body 17, the outside of the first panel-shaped base body 17 leads to Cross first bearing seat 9 to be fixed on a vertical support frame 6 of support type frame, major joint positioning unit is provided with first bearing seat 9 The clamping screw 15 of part, rotates major joint setting element, in the first tabular base of major joint setting element in order to operator is convenient Crosswise handle 16 is additionally provided with body 17.Main positioning seat 18 is a main positioning of band matched with V-arrangement connecting rod front end bidirectional joint 2 Hole and the ears bar of main alignment pin 19.Auxiliary joint setting element 8 is as shown in figure 5, containing the second panel-shaped base body 20 and fixing Subsidiary positioning bases 23 on the inside of the second panel-shaped base body, the outside of the second panel-shaped base body 20 is fixed on branch by second bearing seat 10 Support on another vertical support frame 6 of type frame, subsidiary positioning bases 23 are one auxiliary with the band that V-arrangement connecting rod tail end one-way joint 3 is matched Help the monaural bar of location hole and auxiliary positioning pin 24.For the ease of keeping stability of the V-arrangement connecting rod in welding, in auxiliary A counter weight construction is also connected with second panel-shaped base body of joint setting element, the counter weight construction is by weight linear meter 21 and balancing weight 22 Composition, weight linear meter 21 is fixed on the second panel-shaped base body 20 of auxiliary joint setting element by connector, and balancing weight 22 is being matched somebody with somebody Fixed position on weight bar 21 is adjustable.Described connecting rod setting element is as shown in figure 3, connecting rod setting element is by strut and is hinged on The connecting rod compactor 14 at strut two ends is constituted.The strut of connecting rod setting element is by a clamping screw 11 with handle and is screwed onto The left-handed strut 12 and dextrorotation strut 13 at the two ends of clamping screw 11 are constituted.
When using, the bidirectional joint 2 of the front end of V-arrangement connecting rod is fastened on main positioning seat by main locating shaft 19 first On;An one-way joint 3 of the tail end of side connecting rod 1 of V-arrangement connecting rod part is fastened on by auxiliary positioning axle 24 again auxiliary Help on positioning seat, two gonnecting rod bodies of V-arrangement connecting rod are clamped respectively by the connecting rod compactor 14 at connecting rod setting element two ends, adjust The length of connecting rod setting element strut is saved, two relative positions of connecting rod 1 are fixed, the crosswise hand of major joint setting element is rotated Handle 16, while being ensured the balance of V-arrangement connecting rod part using counter weight construction, is added when V-arrangement connecting rod part rotates to the suitable of weld seam 4 It is using lock-screw 15 that major joint setting element 7 is locked when station is put, the welding processing of position is processed, complete to be added After the welding processing that station is put, impaction state of the lock-screw 15 to major joint setting element clutch shaft bearing 9 is released, repeated above-mentioned Step carries out positioning and the processing of the next position to be processed of V-arrangement connecting rod part, until completing the complete of the side connector of side connecting rod two Portion's welding processing, when being welded to opposite side connecting rod, V-arrangement connecting rod part is removed from weld jig, and again to V-arrangement connecting rod zero Part opposite side connecting rod carries out location and installation, and the one-way joint 3 of V-arrangement connecting rod part opposite side connecting rod tail end is passed through into auxiliary positioning axle 24 are fastened in subsidiary positioning bases, above procedure are repeated, so as to complete all processing requests.

Claims (5)

1. a kind of weld jig of V-arrangement linkage connector, containing support type frame, joint setting element and connecting rod setting element, it is special Levy and be, the vertical support frame of described support type frame by base cross members and positioned at base cross members two ends is constituted, joint positioning unit Part includes major joint setting element and auxiliary joint setting element, and major joint setting element contains the first panel-shaped base body and is fixed on Main positioning seat on the inside of first panel-shaped base body, the outside of the first panel-shaped base body is fixed on the one of support type frame by first bearing seat On individual vertical support frame, the clamping screw of major joint setting element is provided with first bearing seat, main positioning seat is one and connects with V-arrangement The main location hole of band of bar front end bidirectional joint matching and the ears bar of main alignment pin, auxiliary joint setting element contain the second plate Shape matrix and the subsidiary positioning bases being fixed on the inside of the second panel-shaped base body, the outside of the second panel-shaped base body are solid by second bearing seat It is scheduled on another vertical support frame of support type frame, subsidiary positioning bases are a bands matched with V-arrangement connecting rod tail end one-way joint Auxiliary positioning hole and the monaural bar of auxiliary positioning pin, described connecting rod setting element is by strut and the company for being hinged on strut two ends Bar compactor is constituted.
2. the weld jig of V-arrangement linkage connector as claimed in claim 1, it is characterised in that in major joint setting element Crosswise handle is additionally provided with first panel-shaped base body.
3. the weld jig of the V-arrangement linkage connector as described in claims 1 or 2, it is characterised in that position unit in auxiliary joint A counter weight construction is connected on second panel-shaped base body of part.
4. the weld jig of V-arrangement linkage connector as claimed in claim 3, it is characterised in that described counter weight construction is by matching somebody with somebody Weight bar and balancing weight composition, weight linear meter are fixed on the second panel-shaped base body of auxiliary joint setting element by connector, counterweight Fixed position of the block on weight linear meter is adjustable.
5. the weld jig of the V-arrangement linkage connector as described in claims 1 or 4, it is characterised in that the connecting rod setting element Strut is by a clamping screw with handle and is screwed onto the left-handed strut and dextrorotation strut at clamping screw two ends and constitutes.
CN201621134303.3U 2016-10-19 2016-10-19 A kind of weld jig of undercarriage V-arrangement linkage connector Active CN206216191U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621134303.3U CN206216191U (en) 2016-10-19 2016-10-19 A kind of weld jig of undercarriage V-arrangement linkage connector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621134303.3U CN206216191U (en) 2016-10-19 2016-10-19 A kind of weld jig of undercarriage V-arrangement linkage connector

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CN206216191U true CN206216191U (en) 2017-06-06

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106312432A (en) * 2016-10-19 2017-01-11 中航飞机股份有限公司西安飞机分公司 Welding clamp and method for V-shaped connecting rod joint of airplane landing gear
CN107081555A (en) * 2017-06-09 2017-08-22 钦州学院 The weld jig of welding between connecting rod

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106312432A (en) * 2016-10-19 2017-01-11 中航飞机股份有限公司西安飞机分公司 Welding clamp and method for V-shaped connecting rod joint of airplane landing gear
CN107081555A (en) * 2017-06-09 2017-08-22 钦州学院 The weld jig of welding between connecting rod
CN107081555B (en) * 2017-06-09 2022-11-22 钦州学院 Welding fixture for welding connecting rods

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CP03 Change of name, title or address
CP03 Change of name, title or address

Address after: No. 710089 in Shaanxi province Xi'an city Yanliang District West Avenue

Patentee after: AVIC Xi'an Aircraft Industry Group Co.,Ltd.

Address before: 1 No. 710089 Shaanxi province Xi'an city Yanliang District West Avenue

Patentee before: AVIC AIRCRAFT Corp.

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20210615

Address after: 1 No. 710089 Shaanxi province Xi'an city Yanliang District West Avenue

Patentee after: AVIC AIRCRAFT Corp.

Address before: 1 No. 710089 Shaanxi province Xi'an city Yanliang District West Avenue

Patentee before: XI'AN AIRCRAFT BRANCH OF XI'AN AIRCRAFT INTERNATIONAL Corp.