CN209139538U - A kind of frame assembly means for correcting - Google Patents

Abstract

The utility model relates to a kind of frame assembly means for correctings, frame assembly means for correcting includes dressing plate, the dressing plate is fixedly connected equipped at least two along what dressing plate upper end overhang upwardly for matching to merge with vehicle frame support vehicle frame to be fixed on to the support arm on dressing plate, each support arm, which all has, to be cooperated for supporting with vehicle frame each of vehicle frame is supported the support portion of face support in the same plane, the means for correcting further includes being used to support between the downward deformation position of vehicle frame and the upper surface of dressing plate, apply the top-pushing mechanism of upward jacking force to vehicle frame.The fixed pan of vehicle frame will not change in correction course, guarantee the accuracy of correction, and correction course is fairly simple, ensure that the high efficiency of correction.

Description

A kind of frame assembly means for correcting

Technical field

The utility model relates to a kind of frame assembly means for correctings.

Background technique

Vehicle frame is the core component of formed automobile, and all components are all direct or indirect are assemblied on vehicle frame.It is whole The design configurations of vehicle are balances, if vehicle frame distorts, will result in vehicle skew, a system occurs under steam for disequilibrium The problem of column.Therefore, the flatness that vehicle frame must be corrected in process of production to guarantee vehicle frame.

A kind of vehicle frame change is such as disclosed in the Chinese utility model patent file that Authorization Notice No. is CN202779285U Shape means for correcting, the means for correcting include jack and two pulling devices.Each pulling device includes determining anchor with sprocket wheel Device, two chain adjusters are separately installed with stringer on chain adjuster and vertically fix device.In actual operating process In, anchor device is determined by two sprocket wheels and connect vehicle frame with dressing plate, and the top that then will advance is moved to chassis runner deforming position The bottom set, the upward pushing tow vehicle frame of jack work, finally makes vehicle frame restore original state.But this means for correcting is only It is corrected for the stringer of vehicle frame, and since vehicle frame with dressing plate is connect by chain during correcting, Jack during upward pushing tow vehicle frame, the overall structure of vehicle frame can not stable guiding be lifted up, among this The pushing tow positional shift or twisted that will lead to jack causes to correct the correction that position can not persistently to vehicle frame just, is eventually led to Process is many and diverse, corrects low efficiency.

Utility model content

The purpose of this utility model is to provide a kind of frame assembly means for correctings, to solve correction dress in the prior art The problem of setting in correction course, correction low efficiency caused by pushing tow deformation position can not be stablized.

To achieve the above object, the technical solution of the utility model frame assembly means for correcting is:

Frame assembly means for correcting includes dressing plate, and the dressing plate is equipped at least two along dressing plate upper end What is overhang upwardly is fixedly connected for matching to merge with vehicle frame support vehicle frame to be fixed on to the support arm on dressing plate, each Support arm, which all has, to be cooperated for supporting with vehicle frame each of vehicle frame is supported the support portion of face support in the same plane, The means for correcting further includes being used to support between the downward deformation position of vehicle frame and the upper surface of dressing plate, to vehicle frame Apply the top-pushing mechanism of upward jacking force.

Further, in order to increase the correction to various types vehicle frame, cross-species transferability, the support arm and correction are realized Platform releasable connection.

Further, it connects for convenience, the support arm is I-shaped structure, including vertical plate and is connected to vertical plate The upper cross plate and lower cross plate at both ends, lower cross plate are fixedly connected with dressing plate, and upper cross plate forms the support portion.

Further, in order to guarantee the consistency of supporting surface, the support arm is string configuration, and the support portion is by two More than a, it is respectively used to correspond support with each stringer of vehicle frame.

Further, stringer is fixed for convenience, is connected on the support arm for tipping upside down on vehicle frame from the top down The U bolt fixed by nut check on stringer and with support arm.

Further, in order to realize that the correction of multiple benchmark adjusts, extend on the support arm along the strip of support arm Direction is arranged at intervals at least two fixed parts for fixing U bolt respectively.

Further, in order to simplify structure, there are two the support arms, and spacing side by side is arranged in parallel in right on dressing plate It answers at the end positions of longitudinal beam.

Further, press operation for convenience, the top-pushing mechanism are jack.

The beneficial effects of the utility model are: compared with the prior art, the correction of frame assembly involved in the utility model By the way that support arm is arranged on dressing plate, and support portion is arranged in device on support arm, in this way can integrally suspend vehicle frame It is supported on dressing plate, and lifting body is set between dressing plate and vehicle frame, in the actual operation process, pass through branch Vehicle frame is fixed in support part, and each of vehicle frame is supported face support in the same plane, can guarantee so close on vehicle frame The consistent state of flatness is at fixed position, it at this time can be according to the observation or at the other positions of measurement vehicle frame Lifting body is moved at the position of vehicle frame deformed downwards by deformation extent, by the effect of lifting body by deformation position Jacking upwards, and kept for a period of time, it is final to realize that the bearing calibration is more convenient, and structure compares to the Integral correction of vehicle frame Simply.And vehicle frame is integrally attached on dressing plate, and the fixed pan of vehicle frame will not change in correction course, guarantee The accuracy of correction, and correction course is fairly simple, ensure that the high efficiency of correction.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the specific embodiment of the frame assembly means for correcting of the utility model；

Fig. 2 is partial enlarged view at the A in Fig. 1；

Fig. 3 is the left view of Fig. 1.

Description of symbols: 1- dressing plate；2- support；3- vehicle frame；4- jack；5-U shape bolt；6- turret head spiral shell Bolt；7- hex-head nut；8- heavy-duty spring washer；9- plain washer；10- thick hexagonnut；21- vertical plate；22- lower cross plate；On 23- Transverse slat；31- stringer.

Specific embodiment

The embodiments of the present invention is described further with reference to the accompanying drawing.

The specific embodiment of the frame assembly means for correcting of the utility model, as shown in Figure 1 to Figure 3, the means for correcting packet Dressing plate 1 is included, dressing plate 1 is equipped with support 2, the U bolt 5 for fixing vehicle frame, means for correcting are connected in support 2 It further include being used to support between the downward deformation position of vehicle frame 3 and the upper surface of dressing plate 1, applying upwards to vehicle frame 3 Jacking force jack.Wherein dressing plate 1 is rectangular frame structure, and dressing plate 1 is the underlying carrier of other components, Without limitation, those skilled in the art can be arbitrarily devised according to the actual needs for its specific structure.Certainly in the present embodiment In, the upper surface of dressing plate 1 is horizontal positioned horizontal plane, in this way other than facilitating fixed support vehicle frame 3, additionally it is possible to convenient The detection of each position plane degree of vehicle frame 3.

Support 2, which is constituted, to be fixedly connected for matching to merge with the support of vehicle frame 3 vehicle frame 3 to be fixed on to the branch on dressing plate 1 Brace.31 extending direction of stringer for defining the correspondence vehicle frame 3 of dressing plate 1 is that crossbeam extending direction that is longitudinal, corresponding to vehicle frame 3 is Laterally, in the present embodiment, there are two above-mentioned supports 2, and two supports 2 are longitudinally spaced to be arranged side by side on dressing plate 1, And each support 2 projects upwards the length that the spacing between the upper surface of dressing plate 1, two supports 2 is not more than stringer 31 Vehicle frame 3 can be stablized support in this way and be suspended at 1 top of dressing plate by degree.Support 2 is string configuration simultaneously, transversely Direction extends, and development length is greater than the crossbeam length of corresponding vehicle frame 3, in this way can be by support 2 across each stringer 31 Realize the integrated support to vehicle frame 3.In actual installation process, after support 2 and the relatively fixed connection of dressing plate 1, by vehicle Frame 3 is placed in support 2, realizes the support to vehicle frame 3 by support 2.

Certainly, in order to realize the correct operation to the vehicle frame 3 of different length, in the present embodiment, as shown in Fig. 2, support 2 Realization releasable connection is installed by bolt between dressing plate 1, particularly support 2 is I-shaped structure, including vertical plate 21 and be connected to vertical plate 21 upper and lower ends upper cross plate 23 and lower cross plate 22, wherein upper cross plate 23 formed for vehicle frame 3 Support cooperation can guarantee to lean on vehicle frame 3 in this way each of vehicle frame 3 is supported the support portion of face support in the same plane It is in the consistent state of flatness at nearly fixed position, facilitates the operation of subsequent correction 3 deformation position of vehicle frame；Under and Transverse slat 22 is then fixedly connected with dressing plate 1, is particularly respectively provided at two side positions of vertical plate 21 on lower cross plate 22 There is through-hole, installs through-hole by hexagon-headed bolt 6 and screwed by hex-head nut 7 and realize lower cross plate 22 and dressing plate 1 It connects, is fixedly connected with dressing plate 1 at two side positions of vertical plate 21, can guarantee the stability of connection.Fixed vehicle frame 3 it Before, the spacing between support 2 can be selected according to 31 length of stringer of vehicle frame 3, and support 2 is then fixed on corresponding position Place.

In order to be fixed on vehicle frame 3 on the upper cross plate 23 of support 2, in the present embodiment, as shown in figure 3, upper cross plate The perforation extended up and down is equipped on 23 positioned at the side of vertical plate 21, there are two perforation, laterally spaced to be arranged side by side, above-mentioned U Shape bolt 5 is tipped upside down on from the top down on the stringer 31 of vehicle frame 3, and is fixed with upper cross plate 23 by nut check.It can incite somebody to action in this way Vehicle frame 3 is stably fixed in support 2, in U bolt 5 after the downward place's of wearing perforation, passes through heavy-duty spring washer 8, plain washer 9 And thick hexagonnut 10 is sleeved on U bolt 5, realizes the fixation of U bolt 5.

Two perforation of above-mentioned one U bolt 5 of correspondence constitute one for fixing the fixed part of U bolt.In this reality It applies in example, is set in a support 2 there are two the support portion for fixing U bolt 5 respectively, can select to need fixed stringer in this way 31 are fixedly connected with support 2.

In actual correction course, support 2 is first fixed on to the corresponding position of dressing plate 1；Then vehicle frame 3 is put In support 2,31 position of both ends stringer of a pair of of linea angulata of vehicle frame 3 is passed through into U bolt 5 respectively and is connected and fixed to support 2 On, then measure the gap between another diagonal line both ends stringer 31 and support 2 of vehicle frame 3；Jack is placed on vehicle frame 3 later Deformation position lower section, deformation position is ejected by jack then, and keeps certain time；Later again by jack It falling, measurement becomes the height dimension at position, it is corrected if having corrected and jack can be moved to the operation of other deformation positions in place, Until the flatness of 3 assembly of vehicle frame meets design requirement；Then the fixation position in replacement vehicle frame 3 in support 2, by another pair Linea angulata both ends stringer 31 and the fixed company of support 2, repeat above-mentioned measurement correction course.The bearing calibration is more convenient, knot Structure is fairly simple.And vehicle frame 3 is integrally attached on dressing plate 1, and the fixed pan of vehicle frame 3 will not occur in correction course Variation guarantees the accuracy of correction, and correction course is fairly simple, ensure that the high efficiency of correction.

Certainly, in other embodiments, support can also be integrally formed with dressing plate, and support can also be with dressing plate It is welded and fixed；The structure of support can " C " shape, Z-shaped or other can be realized and be fixedly connected with dressing plate and vehicle frame Structure；Support can be column structure, support portion on each only one, being transversely provided with for corresponding dressing plate is multiple Support realizes the integrated support to vehicle frame；Or the support of multiple elongate configurations is arranged laterally at a spacing and integrally props up vehicle frame Support；Between the stringer and support of vehicle frame correction hole can also be processed on vehicle frame and be bolted by clamp connection；At it In his embodiment, the quantity of support arm can arbitrarily be selected according to actual support strength；One fixed part can be only set；Top Pushing mechanism can be the mechanical lift-ups mechanisms such as hydraulic piston cylinder or feed screw nut.

Claims (8)

1. frame assembly means for correcting, including dressing plate, it is characterised in that: the dressing plate is equipped at least two along school What just platform upper end overhang upwardly is fixedly connected for matching to merge with vehicle frame support vehicle frame to be fixed on dressing plate Support arm, each support arm all have for cooperating with vehicle frame support each face that is supported of vehicle frame is supported on same plane On support portion, the means for correcting further includes being used to support in the downward deformation position of vehicle frame and the upper surface of dressing plate Between, apply to vehicle frame the top-pushing mechanism of upward jacking force.

2. frame assembly means for correcting according to claim 1, it is characterised in that: the support arm and dressing plate are removable Connection.

3. frame assembly means for correcting according to claim 2, it is characterised in that: the support arm is I-shaped knot Structure including vertical plate and is connected to the upper cross plate and lower cross plate at vertical plate both ends, and lower cross plate is fixedly connected with dressing plate, upper cross plate Form the support portion.

4. described in any item frame assembly means for correctings according to claim 1~3, it is characterised in that: the support arm is length Strip structure, the support portion are respectively used to correspond support with each stringer of vehicle frame by two or more.

5. frame assembly means for correcting according to claim 4, it is characterised in that: be connected on the support arm for from On tip upside down on the U bolt fixed by nut check on the stringer of vehicle frame and with support arm downwards.

6. frame assembly means for correcting according to claim 5, it is characterised in that: along the length of support arm on the support arm Bar shaped extending direction is arranged at intervals at least two fixed parts for fixing U bolt respectively.

7. frame assembly means for correcting according to claim 4, it is characterised in that: there are two the support arms, side by side between Every parallel arrangement at the end positions for corresponding to longitudinal beam on dressing plate.

8. described in any item frame assembly means for correctings according to claim 1~3, it is characterised in that: the top-pushing mechanism is Jack.