CN208575438U - Clamped one time welds efficient fore sub frame welding fixture - Google Patents

Abstract

Efficient fore sub frame welding fixture is welded in the utility model auto parts and components processing unit (plant) field, specially clamped one time.Be provided with interlude integration clamping device, bicycle frame device end to end all installed additional on folder by disposable, carries out unified welding, mustn't zapping, do not need adjustment made component after opening welding 1 time yet and welded again, keep clamping simple and convenient, guarantee production efficiency.Including the left fixture group being arranged on clamping fixture table and clamping fixture table, right fixture group, support tool group in center, clamping fixture table bottom several fixture main brace feet of setting support clamping fixture table and stand on ground, wherein: left fixture group mirror symmetry setting consistent with right fixture group structure, including front-axle beam fixture, plate clamp on front-axle beam, bushing crimps fixture, crimping tool among curb girder, the unitary clip of tail three, tail bushing folder, tail bushing holder, collet head, secondary support folder is that joint is arranged and moves each with the cylinder of oneself, stress is concentrated, overcome lower butterfly plate structural stress can very big disadvantage.

Description

Clamped one time welds efficient fore sub frame welding fixture

Technical field

Efficient fore sub frame welding is welded in the utility model auto parts and components processing unit (plant) field, specially clamped one time Fixture.

Background technique

It is especially frame part welding sequence in automobile component and occupies sizable specific gravity, and in welding sequence when major part Between be used in auxiliary and clamping work, the design of welding fixture not only will have a direct impact on the hardly possible and easy and accuracy of clamping, And it will affect the difficulty of welding and the quality of welding；It is directed to the welding fixture of automobile accessory frame, most structure currently on the market Complexity, and clamping device is mostly hand gear, even air clamper, also more are provided with a pneumatic cylinder, all welderings The component connect needs to weld the component before and after the 1 or 1-3 component and welding assembly to be welded, and therefore clamping process is not only troublesome, And it is inefficient, this causes very big influence to production, and it is this field that reliable device, which is clamped fixation to fore sub frame, Technical staff's urgent problem to be solved.

Summary of the invention

It is efficient that the purpose of the utility model design is to provide a kind of clamped one time welding that can overcome background technique disadvantage Fore sub frame welding fixture is provided with interlude integration clamping device, and bicycle frame device end to end is all added by disposable On clamping, carry out unified welding, mustn't zapping, do not need adjustment made component after opening welding 1 time yet and welded again, make clamping It is simple and convenient, guarantee production efficiency.

The utility model is achieved through the following technical solutions: clamped one time welds efficient fore sub frame weld clip Tool, left fixture group, right fixture group, center including being arranged on clamping fixture table and clamping fixture table support tool group, if clamping fixture table bottom is arranged Dry fixture main brace foot supports clamping fixture table and stands on ground, in which: left fixture group mirror image pair consistent with right fixture group structure Claim setting, including plate clamp, bushing crimping fixture, curb girder centre crimping tool, the unitary clip of tail three on front-axle beam fixture, front-axle beam, Beam slot is laterally arranged in one manhole ladder slot of each setting in the left and right of the clamping fixture table, top, the downward angularly disposed front-axle beam in left and right in beam slot Upper plate clamp, crimping tool among setting curb girder in manhole ladder slot, clamping fixture table forms butterfly plate between manhole ladder slot and beam slot, under manhole ladder slot Clamping fixture table is cut into trapezoidal lower butterfly plate by end, and upper butterfly plate setting front-axle beam fixture and bushing crimp fixture, tail three are arranged on lower butterfly plate Use unitary clip；The unitary clip of tail three includes tail bushing folder, tail bushing holder, collet head, secondary support folder, collet head bottom Portion extends insertion fixture main brace foot, and tail bushing holder, collet head, secondary support folder are all disposed on the backing plate of themselves bottom, match Backing plate position tail bushing holder, collet head, secondary support are clipped in clamping fixture table bottom and pressure-bearing adjustable plate are all arranged, and hole slot is arranged in backing plate, Clamping fixture table also aperture below hole slot, on the corresponding position in clamping fixture table bottom, tail bushing holder bottom is provided with sleeve and clamps folder Cylinder, secondary support folder bottom are provided with secondary support pressure gas enclosure cylinder, and the bottom setting sleeve of tail bushing folder clamps gas enclosure cylinder, collet head Bottom positioning core bar and its bottom.

It is connected each other by splicing piece as the preferred pressure-bearing adjustable plate.Because the sleeve and spring holder of tail boom are integrated Component is also the present invention in order to which core solves the purpose that their integrated clampings are welded, and is so just needed when welding together One high synchronization degree is wanted, in order to reach this high synchronization degree, carries out common adjusting position so linking, rather than it is each From progress respective positions height adjustment.

The setting position on lower butterfly plate point is clipped in as the preferred tail bushing folder, tail bushing holder, collet head, secondary support It is not that lower butterfly plate outermost edge setting secondary support presss from both sides, secondary support presss from both sides oblique upper and collet head is arranged, and the setting of collet head oblique upper is secondary Support clamp, secondary support folder lower section setting tail bushing press from both sides.

As the preferred tail bushing holder, collet head, at least 35 degree settings obliquely of secondary support folder.With setting above-mentioned Rectangular and setting angle is because tail boom is mainly italic, being adjusted and linking so position necessary one for one It causes.

By using preceding solution, the beneficial effects of the utility model are: tail bushing folder, tail bushing holder, sleeve Folder, secondary support folder are that joint is arranged and moves each with the cylinder of oneself, and the stress of carrying can be concentrated, and lower butterfly is overcome Hardened structure upper stress can significant drawback so that more edge more the case where can be unable to stress, fixture main brace foot and collet head are straight Stress after connecing in succession connects all fixtures to the pressure-bearing adjustable plate of the transmitting of carrying stabilizer blade and bottom, even if cylinder in this way Each autokinesis, also can 1 be in form under clamp relationship, thicken the plate thickness entirely weighed；2 are focusing the stress to as far as possible Central location carries out load-bearing up and by fixture main brace foot, can thus break up the pressure that the fixture at top pushes, so that It although being designed to the shape of lower butterfly plate, still can possess the ability of very high load-bearing capacity and dispersive stress, solve Determined tail boom since it is desired that stability need to carry out 2-3 step could soldered situation, disposably can all press from both sides progress Cylinder be adjusted in synchronism after welded, the dynamics that this and fixture is born can to avoid the prior art on clamping fixture table not Together, the case where very thick and heavy clamping fixture table is needed caused by, and because the fixture main brace foot of clamping fixture table is directly to use with tail three What unitary clip was integrally connected, ability to bear is very high, the restricted problem of the crimp force of the prior art avoided completely.

Detailed description of the invention

Fig. 1 overall diagram.

Fig. 2 top view structure chart.

Fig. 3 clamping fixture table structure chart.

The unitary clip structure chart of Fig. 4 tail three.

The unitary clip three-dimensional structure diagram of Fig. 5 tail three.

The unitary clip facing structure figure of Fig. 6 tail three.

The unitary clip backsight structure chart of Fig. 7 tail three.

Fig. 8 implementation result figure.

Specific embodiment

Below by embodiment, in conjunction with attached drawing, preferred specific description is used as to the technical solution of the utility model, is needed It is noted that word "front", "rear" used in the following description, "left", "right", "up" and "down" refer in attached drawing Direction, word "inner" and "outside" refer respectively to the direction towards or away from the utility model or its geometric center of specific component:

As shown in Figs. 1-5, clamped one time welds efficient fore sub frame welding fixture, including on clamping fixture table 1 and clamping fixture table Left fixture group 2, right fixture group 3, the center support tool group 4 being arranged, several fixture main brace feet 101, which are arranged, in clamping fixture table bottom supports Clamping fixture table is stood on ground, in which: the left fixture group 2 mirror symmetry setting consistent with right 3 structure of fixture group, including front-axle beam folder Plate clamp 5, bushing crimping fixture 6, curb girder centre crimping tool 7, the unitary clip 8 of tail three on tool 4a, front-axle beam；

The specific component of above-mentioned nipper is all general from here, and it just includes fixture and stand and gas that he is main Plate clamp 5 on the front-axle beam fixture 4a at this place of cylinder, front-axle beam, bushing crimping fixture 6, crimping tool 7 is all general reality among curb girder It can be installed and be replaced according to the automobile component demand of welding in production, core is in tail three unitary clip 8 and fixture The structure of platform, clamping fixture table are mainly beam slot and manhole ladder slot that he he is specially arranged there are two structure feature 1；

Beam slot 10 is laterally arranged in one manhole ladder slot 9 of each setting in the left and right of the clamping fixture table, top, to oblique in beam slot or so To plate clamp on front-axle beam is arranged, crimping tool among setting curb girder in manhole ladder slot, clamping fixture table forms butterfly between manhole ladder slot and beam slot Clamping fixture table is cut into trapezoidal lower butterfly plate 12 by plate 11, manhole ladder slot lower end, and upper butterfly plate setting front-axle beam fixture and bushing crimp fixture, under Tail three is set on butterfly plate and uses unitary clip；

Different fixture sections can be just cooked up using a manhole ladder slot and the setting of beam slot short slot type, and just and secondary The shape of vehicle frame matches, and can allow worker that can compare the position placed according to clamping fixture table shape when putting subframe；

Other 1 core is its fixture main brace foot, and fixture main brace foot is direct and the unitary clip of tail three collet head It is attached, is used directly to reinforce ability to bear, stress can be very high when pressurization, the prior art avoided completely The restricted problem of crimp force；

The unitary clip of tail three includes tail bushing folder 13, tail bushing holder 14, collet head 15, secondary support folder 16, set Collet chuck bottom extends insertion fixture main brace foot 101, and tail bushing holder 14, collet head 15, secondary support folder 16 are all disposed within itself bottom On the backing plate 17 in portion, matching backing plate position tail bushing holder 14, collet head 15, secondary support folder 16 are all arranged in clamping fixture table bottom to be held Press adjustable plate 18, backing plate is arranged hole slot, the clamping fixture table also aperture below hole slot, on the corresponding position in clamping fixture table bottom, tail bushing 13 bottom of holder is provided with tail bushing holder pressure gas enclosure cylinder 20, and 16, bottom of secondary support folder is provided with secondary support pressure gas enclosure cylinder 21, tail Bushing presss from both sides bottom setting tail bushing and clamps cylinder 22.

In an implementation: can be as shown in Fig. 4 ~ 7, tail bushing folder 13, tail bushing holder 14, collet head 15, secondary support folder 16 The tiltedly upper setting of lower butterfly plate is successively matched, it can be seen that because the lower butterfly plate that the setting of short slot is formed is complete one small in Fig. 3 Block region, he will bear three fixtures, and clamp three tail bushing, sleeve, secondary support components respectively on three fixtures The tail boom of itself and curb girder is engaged, is being welded after bonding, will at this time face Railway Project, that is, as schemed If the folder of tail bushings shown in 1 and 5 13, tail bushing holder 14, collet head 15, secondary support folder 16 be respectively set and each with The cylinder of oneself moves, can be very big in this lower butterfly plate structure upper stress, more edge more can be unable to stress, but by fixture The pressure-bearing adjustable plate of after main brace foot and collet head are directly connected to and bottom connects all fixtures, even if cylinder is respectively in this way Movement, also can 1 be in form under clamp relationship, thicken the plate thickness entirely weighed；2 are focusing the stress to center as far as possible Position carries out load-bearing up and by fixture main brace foot, can thus break up the pressure that the fixture at top pushes, although so that It has been designed to the shape of lower butterfly plate, but still can possess the ability of very high load-bearing capacity and dispersive stress.

There is splicing piece connection each other as the preferred pressure-bearing adjustable plate.Because the sleeve and spring holder of tail boom are integrated Component is also the present invention in order to which core solves the purpose that their integrated clampings are welded, and is so just needed when welding together One high synchronization degree is wanted, in order to reach this high synchronization degree, carries out common adjusting position so linking, rather than it is each From progress respective positions height adjustment.

The tail bushing folder 13, the setting position point of tail bushing holder 14, collet head 15, secondary support folder 16 on lower butterfly plate It is not that lower butterfly plate outermost edge setting secondary support presss from both sides 16, and secondary support presss from both sides oblique upper and collet head 15,15 oblique upper of collet head is arranged Secondary support is arranged to press from both sides, secondary support folder lower section setting tail bushing presss from both sides.

As the preferred tail bushing holder 14, collet head 15, at least 35 degree settings obliquely of secondary support folder 16.With it is aforementioned Setting it is rectangular and setting angle because tail boom be mainly italic, in order to one being adjusted and linking so position must It must be consistent.

The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.

Claims (4)

1. clamped one time welds efficient fore sub frame welding fixture, including the left fixture being arranged on clamping fixture table (1) and clamping fixture table Tool group (4) are supported in group (2), right fixture group (3), center, and several fixture main brace feet (101), which are arranged, in clamping fixture table bottom supports fixture Platform is stood on ground, it is characterized in that: the left fixture group (2) mirror symmetry setting consistent with right fixture group (3) structure, including it is preceding Plate clamp (5), bushing crimping fixture (6), curb girder centre crimping tool (7), tail three use unitary clip on beam fixture (4a), front-axle beam (8), laterally beam slot (10) are arranged in one manhole ladder slot (9) of each setting in the left and right of the clamping fixture table, top, to oblique in beam slot or so To plate clamp on front-axle beam is arranged, crimping tool among setting curb girder in manhole ladder slot, clamping fixture table forms butterfly between manhole ladder slot and beam slot Clamping fixture table is cut into trapezoidal lower butterfly plate (12), upper butterfly plate setting front-axle beam fixture and bushing crimping folder by plate (11), manhole ladder slot lower end Have, setting tail three uses unitary clip on lower butterfly plate；The unitary clip of tail three includes tail bushing folder (13), tail bushing holder (14), collet head (15), secondary support folder (16), collet head bottom extend insertion fixture main brace foot (101), tail bushing holder (14), collet head (15), secondary support folder (16) are all disposed on the backing plate (17) of themselves bottom, matching backing plate position tail bushing folder Seat (14), collet head (15), secondary support folder (16) are all arranged pressure-bearing adjustable plate (18) in clamping fixture table bottom, and hole slot is arranged in backing plate, Clamping fixture table also aperture below hole slot, on the corresponding position in clamping fixture table bottom, tail bushing holder bottom is provided with sleeve and clamps folder Cylinder, secondary support folder bottom are provided with secondary support pressure gas enclosure cylinder, and the bottom setting sleeve of tail bushing folder clamps gas enclosure cylinder, collet head Bottom positioning core bar (19) and its bottom.

2. clamped one time according to claim 1 welds efficient fore sub frame welding fixture, it is characterized in that: the pressure-bearing Adjustable plate is connected by splicing piece each other.

3. clamped one time according to claim 1 welds efficient fore sub frame welding fixture, it is characterized in that: the tail serves as a contrast Set folder (13), tail bushing holder (14), collet head (15), secondary support press from both sides the setting position of (16) on lower butterfly plate, under Butterfly plate outermost edge is arranged secondary support and presss from both sides (16), and secondary support presss from both sides oblique upper setting collet head (15), collet head (15) oblique upper Secondary support is arranged to press from both sides, secondary support folder lower section setting tail bushing presss from both sides.

4. clamped one time according to claim 1 or 3 welds efficient fore sub frame welding fixture, it is characterized in that: described At least 35 degree settings obliquely of tail bushing holder (14), collet head (15), secondary support folder (16).