CN209578584U - Assembled mechanism for vehicle frame - Google Patents

Abstract

The utility model discloses a kind of assembled mechanism for vehicle frame, the vehicle frame includes two stringers being oppositely arranged and the crossbeam that is connected between two stringers；The assembly mechanism includes pedestal, support frame, jacking component, beam clamp and stringer bracket；Along the length direction of support frame as described above, the at least two stringer brackets for being parallel to each other interval are installed on support frame as described above, the both ends of each stringer bracket have the supporting part for supporting the stringer, and each supporting part positioned at the same side of each stringer bracket is used to support the stringer；The beam clamp is installed on support frame as described above, to clamp the crossbeam；Each supporting part is located at the outside of the beam clamp；The jacking component is for driving the relatively described pedestal of support frame as described above to move up and down.The assembly mechanism can be realized the quick-assembling of vehicle frame, and assembled high-efficient, labor intensity is low.

Description

Assembled mechanism for vehicle frame

Technical field

The utility model relates to technical field of vehicle manufacture, more particularly to a kind of assembled mechanism for vehicle frame.

Background technique

Logistics in recent years, delivery industry are quickly grown, as logistics, the important tool of delivery industry and carrier, lorry Demand and yield are also being continuously improved, wherein vehicle frame is the base of the main load carrier of lorry loading and vehicle body structure Plinth.

Existing vehicle frame is mostly metal plate class product, mainly by two opposite stringers and the crossbeam group being connected between two stringers At, according to the difference of vehicle, the quantity of crossbeam and structure it is widely different, for the bearing capacity for improving lorry, the cross of vehicle frame Beam mostly uses round tube beam or solid steel column beam.

Currently, the erection method of vehicle frame are as follows: first lie against a side girder on the cushion of ground, by the one of different round crossbeams Side is sequentially inserted into the correspondence mounting hole of the stringer, in general, the mounting hole of stringer is upward, that is to say, that justifies crossbeam inserting herein State substantially in a vertical shape afterwards；The top that another side girder is lifted to round crossbeam again carries out artificial device to hole assembly, i.e., indulges the other side The mounting hole of beam is successively corresponding with each round crossbeam to be inserted；Finally, the longitudinal and cross beam after the completion of assembly is laid flat, and hung with suspender It is filled on fixture and carries out subsequent soldering.

Because the assembly size of vehicle frame is larger, cross, stringer quantity is more, weight is big, so at least needing when carrying out assembled 4-5 operators carry out assembled, large labor intensity, assembled low efficiency.

Therefore, a kind of assembled mechanism how is designed, the quick-assembling of vehicle frame is can be realized, saves human cost, be ability The current technical issues that need to address of field technique personnel.

Utility model content

The purpose of the utility model is to provide a kind of assembled mechanism for vehicle frame, which can be realized vehicle frame Quick-assembling, assembled high-efficient, labor intensity is low.

In order to solve the above technical problems, the utility model provides a kind of assembled mechanism for vehicle frame, the vehicle frame includes Two stringers being oppositely arranged and the crossbeam being connected between two stringers；The assembly mechanism includes pedestal, support frame, jacking Component, beam clamp and stringer bracket；

Along the length direction of support frame as described above, it is installed at least two on support frame as described above and is parallel to each other the described vertical of interval Beam bracket, the both ends of each stringer bracket have the supporting part for supporting the stringer, and being located at for each stringer bracket is same Each supporting part of side is used to support the stringer；

The beam clamp is installed on support frame as described above, to clamp the crossbeam；

Each supporting part is located at the outside of the beam clamp；

The jacking component is for driving the relatively described pedestal of support frame as described above to move up and down.

Assembly mechanism provided by the utility model, when carrying out assembled to vehicle frame, first with jacking component by support frame top It rises, is at certain altitude, operator is facilitated to operate, then crossbeam to be spelled is sequentially placed in beam clamp, then will One stringer is placed in the supporting part of the same side of each stringer bracket, and operator is finely adjusted stringer, makes its mounting hole and cross Beam alignment, and stringer is pushed towards crossbeam direction, is inserted into crossbeam in corresponding mounting hole, another stringer also in the same way with Crossbeam is assembled；Then the clamp operation of crossbeam is realized by the relevant control gas circuit of beam clamp, finally recycles jacking component Drive support frame decline, to facilitate assembled good longitudinal and cross beam to carry out other operations such as subsequent welding, or on pedestal its He matches component.

Therefore the assembly mechanism can quickly and easily realize the assembly of vehicle frame, reduce labor intensity and difficulty, Subsequent operation, high production efficiency can be directly entered after assembly.

Assembly mechanism as described above, further includes guiding parts, the guiding parts is used for above and below support frame as described above Movement is oriented to.

Assembly mechanism as described above, the guiding parts include being fixedly connected on the outer tube of the pedestal and being embedded in The guide post of the outer tube；The guide post can the relatively described outer tube slide up and down；The guide post and the support Frame is fixedly connected.

Assembly mechanism as described above, support frame as described above are equipped with stiffening plate, the stiffening plate be located at the guide post and The junction of support frame as described above.

Assembly mechanism as described above there are two the guiding parts is specifically set, is located at the both ends of support frame as described above； The jacking component is between two guiding parts.

Assembly mechanism as described above, the jacking component includes jacking cylinder, the fixing end of the jacking cylinder and institute It states pedestal to fix, the telescopic end of the jacking cylinder is fixedly connected with support frame as described above.

Assembly mechanism as described above, the stringer bracket includes pressure pin portion, the middle part in the pressure pin portion and the support Frame is fixedly connected, and the both ends in the pressure pin portion are respectively equipped with the supporting part；The supporting part includes close to support frame as described above Second loading plate of the first loading plate and separate support frame as described above, second loading plate and first loading plate pass through transition Plate connection, first loading plate are less than second loading plate at a distance from the pedestal at a distance from the pedestal.

Assembly mechanism as described above, the cross section in the pressure pin portion are square structure；First loading plate with it is described The bottom wall in pressure pin portion is affixed, and the end face in the pressure pin portion, first loading plate and the transition plates form spill receiving portion.

Assembly mechanism as described above is additionally provided with the fixture of longitudinal beam for clamping the stringer on the pedestal.

Assembly mechanism as described above, further includes the positioning element for limiting pan position under support frame as described above, the positioning region Part includes the first locating piece for being fixed on the stringer bracket and the second locating piece for being fixed on the pedestal；First positioning In part and second locating piece, one has protrusion, and another one has the recess portion cooperated with the protrusion, and is configured to: institute Protrusion inlay card is stated in the state of the recess portion, the fixture of longitudinal beam can clamp the stringer of the stringer bracket support.

Detailed description of the invention

Fig. 1 is the structural schematic diagram that the assembled mechanism of beam clamp is saved in specific embodiment；

Fig. 1 a is the structural schematic diagram of another angle of assembly mechanism shown in Fig. 1；

Fig. 2 is the support frame, stringer bracket of assembled mechanism and the knot for the beam clamp for being clamped with crossbeam in specific embodiment Structure schematic diagram；

Fig. 3 is the structural schematic diagram of assembled mechanism assembly car frame in specific embodiment；

Fig. 4 is the structural schematic diagram in specific embodiment after the completion of vehicle frame assembly.

Description of symbols:

Pedestal 110, support frame 120, beam clamp 130, stringer bracket 140, pressure pin portion 141, supporting part 142, first holds Support plate 1421, the second loading plate 1422, transition plates 1423, spill receiving portion 143 jack component 150, and guiding parts 160 is reinforced Plate 170, the first locating piece 181, the second locating piece 182, fixture of longitudinal beam 190；

Vehicle frame front 200a, vehicle frame rear portion 200b, stringer 210, crossbeam 220.

Specific embodiment

In order to make those skilled in the art better understand the scheme of the utility model, with reference to the accompanying drawing and specific implementation The utility model is described in further detail for mode.

Please refer to figs. 1 to 4, and Fig. 1 is the structural schematic diagram that the assembled mechanism of beam clamp is saved in specific embodiment；Figure 2 be the support frame, stringer bracket of assembled mechanism and the structural schematic diagram for the beam clamp for being clamped with crossbeam in specific embodiment；Figure 3 be the structural schematic diagram of assembled mechanism assembly car frame in specific embodiment；After the completion of Fig. 4 is vehicle frame assembly in specific embodiment Structural schematic diagram.

The assembled mechanism that the embodiment provides is used for the assembly of vehicle frame, wherein vehicle frame includes two stringers 210 being oppositely arranged And the crossbeam 220 being connected between two stringers 210；It is appreciated that the structure of vehicle frame is also different according to the difference of type of vehicle, 220 number and structure of crossbeam between two stringers 210 are also different.

The assembly mechanism includes pedestal 110, support frame 120, jacking component 150, beam clamp 130 and stringer bracket 140.

Wherein, it is installed with along the length direction of support frame 120, support frame 120 and more than two are parallel to each other and are spaced Stringer bracket 140, the both ends of each stringer bracket 140 have the supporting part 142 of support stringer 210, the position of each stringer bracket 140 In the same side each supporting part 142 to support a stringer 210.

Beam clamp 130 is installed on support frame 120, to clamp crossbeam 220.

Wherein, the supporting part 142 of each stringer bracket 140 is located at the outside of beam clamp 130, it will be understood that because of crossbeam 220 Between two stringers 210, so the outside of beam clamp 130 should be located to the supporting part 142 of support stringer 210, In order to the assembly of crossbeam 220 and stringer 210.

Wherein, jacking component 150 is for driving 120 opposite base 110 of support frame to move up and down.Because of 130 He of beam clamp Stringer bracket 140 is all connected to support frame 120, so beam clamp 130 and stringer bracket 140 can be with 120 phases of support frame Pedestal 110 is moved up and down.

When carrying out assembled to vehicle frame using above-mentioned assembled mechanism, support frame 120 is jacked up first with jacking component 150, is made It is in certain altitude, and operator is facilitated to operate, and then, crossbeam 220 to be assembled is sequentially placed in beam clamp 130, One side girder 210 is placed in the supporting part 142 of the same side of each stringer bracket 140 again, at this point, stringer 210 is by stringer bracket 140 supports, operator can be finely adjusted 210 position of stringer, so that its mounting hole is aligned with crossbeam 220, and by stringer 210 It is pushed towards 220 direction of crossbeam, is inserted into crossbeam 220 in corresponding mounting hole, during this, if crossbeam 220 and stringer 210 Relative position have deviation, can suitably move the position of stringer 210, each crossbeam 220 is made to be inserted into corresponding 210 mounting hole of stringer； Another side girder 210 is assembled with crossbeam 220 in the same way；Two side girders 210 can pass through control cross with after 220 assembly of crossbeam The relevant control gas circuit of beam fixture 130 avoids the phase of assembled crossbeam 220 and stringer 210 to realize the clamping of 220 position of crossbeam It changes to position；Recycle jacking component 150 that support frame 120 is driven to decline, finally to facilitate assembled good 210 He of stringer Crossbeam 220 carries out other operations such as subsequent welding, or matches with the other component on pedestal 110.

In above process, even if needing to be adjusted 210 position of stringer, because stringer 210 is by 140, stringer bracket Support, operator need to only push stringer 210 in adjustment along adjustment direction, time saving and energy saving.

By upper assembled process as it can be seen that the assembly mechanism can quickly and easily realize the assembly of vehicle frame, it is strong to reduce labour Degree and difficulty can be directly entered subsequent operation, high production efficiency after assembled.

In specific scheme, fixture of longitudinal beam 190 is also equipped on pedestal 110, the fixture of longitudinal beam 190 is for clamping stringer 210。

In this way, stringer 210 can be by pedestal 110 after assembled good stringer 210 and crossbeam 220 decline with support frame 120 Fixture of longitudinal beam 190 be fixedly clamped, before, crossbeam 220 is fixedly clamped by beam clamp 130, at this point, the cross being clamped and fixed Beam 220 and stringer 210 can carry out the operations such as subsequent welding.

It should be pointed out that fixture of longitudinal beam 190 is installed on pedestal 110, if to 210 He of stringer directly on pedestal 110 Crossbeam 220 carries out assembly, and fixture of longitudinal beam 190 can cause to interfere to the operation of stringer 210, so passing through top in the assembly mechanism Ascending part part 150 jacks up support frame 120, so that the higher position that is assembled in of stringer 210 and crossbeam 220 carries out, avoids stringer Fixture 190 after installing, then declines and fixture of longitudinal beam 190 is fixedly clamped to stringer 210.

Specifically, fixture of longitudinal beam 190 is removably connected to pedestal 110, beam clamp 130 is removably attachable to support frame 110, stringer bracket 140 is connected to support frame 110 also by removably mode, in order to be replaced according to the vehicle frame of different model Corresponding beam clamp 130, fixture of longitudinal beam 190 and stringer bracket 140, so that the assembly mechanism adapts to different vehicles Type, adaptability and versatile.

In further embodiment, which further includes positioning element, with the decline to support frame 120 and dependency structure Position is defined, it will be understood that when assembled, the height that support frame 120 rises under the action of jacking component 150 can be according to reality Border demand is arranged, as long as the interference of fixture of longitudinal beam 190 can be avoided, but in subsequent clamping and when positioning stringer 210, Fixture of longitudinal beam 190 and assembled good stringer 210 and crossbeam 220 should position it is corresponding.

After positioning element is set, the down position to support frame 120 can be facilitated to be defined, it is right convenient for fixture of longitudinal beam 190 The clamping of stringer 210 positions, and also can avoid support frame 120 and declines excessively and damage.

Specifically, positioning element includes being fixed on the first locating piece 181 of stringer bracket 140 and being fixed on pedestal 110 Second locating piece 182, in the first locating piece 181 and the second locating piece 182, one has protrusion, and another one has matches with protrusion The recess portion of conjunction, and be configured to: for protrusion inlay card in the state of recess portion, fixture of longitudinal beam 190 can clamp the support of stringer bracket 140 Stringer 210.The number of positioning element can be arranged according to actual needs.

In illustrated scheme, the first locating piece 181 has protrusion, and the second locating piece 182 has recess portion, when actual setting, Recess portion can be set on the first locating piece 181, the second locating piece 182 on protrusion is set.

In specific scheme, the number of stringer bracket 140 can be configured according to the structure of practical assembled vehicle frame, if institute The stringer 210 of assembled vehicle frame is longer, and the number of stringer bracket 140 relatively can be arranged more, such as setting three or four Deng in order to stabilize ground support stringer 210；If the stringer 210 of assembled vehicle frame is relatively short, two stringers can also be only set Bracket 140, at this point, two stringer brackets 140 can be located at the both ends of support frame 120, with the both ends of support stringer 210.Fig. 1 In shown scheme, there are two the settings of stringer bracket 140.

In specific scheme, support frame 120 is linear structure, length direction and the support frame 120 of stringer bracket 140 Length direction is perpendicular.With scheme shown in Fig. 1, after two stringer brackets 140 are installed with support frame 120, whole is in I-shape construction.

In specific scheme, stringer bracket 140 includes pressure pin portion 141, and the middle part in pressure pin portion 141 and support frame 120 are fixed Connection, the both ends in pressure pin portion are respectively equipped with supporting part 142.

Wherein, supporting part 142 includes the first loading plate 1421 close to support frame 120 and second far from support frame 120 Loading plate 1422, the second loading plate 1422 are connect by transition plates 1423 with the first loading plate 1421, the first loading plate 1421 and The distance of pedestal 110 is less than the second loading plate 1422 at a distance from pedestal 110, it will be understood that supporting part 142 is substantially in Step-edge Junction Structure.

In this way, stringer 210 is first placed in the second loading plate 1422, adjusts the relative position of itself and crossbeam 220 when assembled Afterwards, then by stringer 210 towards 120 direction of support frame it pushes, it is made to fall into the first loading plate 1421.

It is appreciated that the distance between two first loading plates 1421 of a stringer bracket 140 are greater than two stringers of vehicle frame The distance between 210, when assembled, stringer 210 is first supported by the second loading plate 1422, is facilitated and is adjusted its last mounting hole and each cross The relative position of beam 220 pushes crossbeam 220 to after the relative position of stringer 210 and crossbeam 220 determines, then by stringer 210, During falling into the first loading plate 1421, crossbeam 220 can be inserted into corresponding mounting hole on stringer 210, even if there are deviation, Need to only be finely adjusted later can be inserted into the crossbeam 220 being not inserted into stringer 210, convenient and efficient.

The structure specifically, cross section in pressure pin portion 141 is square, that is to say, that pressure pin portion 141 has certain thickness, the One loading plate 1421 and the bottom wall in pressure pin portion 141 are affixed, in this way, the end face in pressure pin portion 141, the first loading plate 1421 and transition plates 1423 form spill receiving portion 143.It is appreciated that when stringer 210 is pushed away from the second loading plate 1422 to the first loading plate 1421 It is dynamic, when supporting it by the first loading plate 1421, it is equivalent to and stringer 210 is pushed to the spill receiving portion 143, in this way, spill Receiving portion 143 can play certain position-limiting action to stringer 210, avoid stringer 210 along the opposite shifting of the length direction of crossbeam 220 It is dynamic, it can be ensured that the relative position of assembled floor side member 210 and crossbeam 220.

On the basis of the specific structure of above-mentioned stringer bracket 140, the first locating piece 181 of aforementioned positioning element can specifically pacify Bottom wall loaded on pressure pin portion 141, position corresponding setting of second locating piece 182 on pedestal 110.

In scheme shown in Fig. 1, the both ends in the pressure pin portion 141 of two stringer brackets 140 are equipped with the first locating piece 181, Correspondingly, the corresponding position of pedestal 110 is set there are four the second matched locating piece 182, it will be understood that when actual setting, The specific number of positioning element and position can determine according to demand, be not limited to as shown in the figure.

In the embodiment, assembled mechanism further includes guiding parts 160, which is used for support frame 120 Lower movement is oriented to.

In specific scheme, guiding parts 160 includes being fixedly connected on the outer tube of pedestal 110 and being embedded in outer tube Guide post, wherein guide post can be slided up and down with respect to outer tube, and guide post is fixedly connected with support frame 120.

In this way, support frame 120 is in the process of moving up and down, guide post also moves up and down therewith, because guide post is plugged in outside Casing is limited by outer tube, can be oriented to moving up and down for support frame 120.

Specifically, guide post can be connect by fasteners such as bolts with support frame 120.

Further, in the settable stiffening plate 170 in junction of guide post and support frame 120, to improve the intensity of the two And reliability.

In specific scheme, there are two guiding parts 160 is set, the both ends of support frame 120 are located at, to improve support frame 120 stationarities moved up and down.

On this basis, jacking component 150 can be arranged between two guiding parts 160.

In specific scheme, jacking component 150 is jacking cylinder, and fixing end and pedestal 110 are fixed, telescopic end and branch Support 120 is fixed, in this way, driven when the telescopic end of jacking cylinder is flexible support frame 120 and its upper mounting component together on move down It is dynamic.

The vehicle frame of lorry is mostly metal plate class product, in general, vehicle frame can be divided into vehicle frame front 200a along the length direction of lorry It is opposite by two as shown in figure 3, either vehicle frame front 200a or vehicle frame rear portion 200b with vehicle frame rear portion 200b two parts Stringer and be connected between two stringers crossbeam composition.

In general, the structure of vehicle frame front 200a is relatively simple, assembled also relatively easy, the structure of vehicle frame rear portion 200b It is complex, simple larger by artificial assembled labor intensity, low efficiency.

In scheme shown in Fig. 3, because vehicle frame front 200a structure is simple, after artificial assembly can be relied on good, pass through associated clamps Clamping is positioned on pedestal 110, and vehicle frame rear portion 200b is assembled by aforementioned assembled mechanism progress, in Fig. 3, the support of assembled mechanism Frame 120 is in jack-up state；When the stringer 210 and crossbeam 220 of vehicle frame rear portion 200b are assembled good, and crossbeam 220 is by beam clamp After 120 clamp positioning, by jacking the effect of component 150, after so that assembled good vehicle frame rear portion 200b is dropped to appropriate location, behaviour Make fixture of longitudinal beam 190, it is made to clamp the stringer 210 of positioning vehicle frame rear portion 200b, at this point, entire vehicle frame assembly positioning is completed, place In state to be welded, as shown in figure 4, the operations such as subsequent welding can be carried out.

It should be pointed out that Fig. 3 and Fig. 4 are to illustrate the assembly mechanism in reality by taking vehicle frame is divided into forward and backward two parts as an example In application, it will be understood that when actual setting, be divided into several parts regardless of vehicle frame, regardless of vehicle frame structure simply whether, It is carried out using the assembly mechanism assembled.

The assembled mechanism provided by the utility model for vehicle frame is described in detail above.It is used herein Specific case is expounded the principles of the present invention and embodiment, and the explanation of above example is only intended to help to manage Solve the method and its core concept of the utility model.It should be pointed out that for those skilled in the art, not Under the premise of being detached from the utility model principle, several improvements and modifications can be made to this utility model, these improve and repair Decorations are also fallen into the protection scope of the utility model claims.

Claims (10)

1. being used for the assembled mechanism of vehicle frame, the vehicle frame includes two stringers being oppositely arranged and is connected between two stringers Crossbeam；It is characterized in that, the assembly mechanism includes pedestal, support frame, jacking component, beam clamp and stringer bracket；

Along the length direction of support frame as described above, at least two stringer supports for being parallel to each other interval are installed on support frame as described above Frame, the both ends of each stringer bracket have the supporting part for supporting the stringer, and each stringer bracket is located at the same side Each supporting part be used to support the stringer；

The beam clamp is installed on support frame as described above, to clamp the crossbeam；

Each supporting part is located at the outside of the beam clamp；

The jacking component is for driving the relatively described pedestal of support frame as described above to move up and down.

2. assembly mechanism according to claim 1, which is characterized in that further include guiding parts, the guiding parts is used for Moving up and down for support frame as described above is oriented to.

3. assembly mechanism according to claim 2, which is characterized in that the guiding parts includes being fixedly connected on the base The outer tube of seat and the guide post for being embedded in the outer tube；The guide post can the relatively described outer tube slide up and down；Institute Guide post is stated to be fixedly connected with support frame as described above.

4. assembly mechanism according to claim 3, which is characterized in that support frame as described above is equipped with stiffening plate, the reinforcement Plate is located at the junction of the guide post and support frame as described above.

5. assembly mechanism according to claim 2, which is characterized in that there are two the guiding parts is specifically set, difference position In the both ends of support frame as described above；The jacking component is between two guiding parts.

6. assembly mechanism according to claim 1-5, which is characterized in that the jacking component includes jacking gas Cylinder, the fixing end of the jacking cylinder are fixed with the pedestal, and the telescopic end and support frame as described above of the jacking cylinder are fixed to be connected It connects.

7. assembly mechanism according to claim 1-5, which is characterized in that the stringer bracket includes pressure pin portion, The middle part in the pressure pin portion is fixedly connected with support frame as described above, and the both ends in the pressure pin portion are respectively equipped with the supporting part；It is described Supporting part includes the first loading plate close to support frame as described above and the second loading plate far from support frame as described above, second carrying Plate is connect with first loading plate by transition plates, and first loading plate is less than described second at a distance from the pedestal and holds Support plate is at a distance from the pedestal.

8. assembly mechanism according to claim 7, which is characterized in that the cross section in the pressure pin portion is square structure；Institute It states the first loading plate and the bottom wall in the pressure pin portion is affixed, the end face in the pressure pin portion, first loading plate and the transition Plate forms spill receiving portion.

9. assembly mechanism according to claim 1-4, which is characterized in that be additionally provided on the pedestal for clamping The fixture of longitudinal beam of the stringer.

10. assembly mechanism according to claim 9, which is characterized in that further include pan position under limitation support frame as described above Positioning element, the positioning element include being fixed on the first locating piece of the stringer bracket and being fixed on the second of the pedestal Locating piece；In first locating piece and second locating piece, one has protrusion, and another one has to be cooperated with the protrusion Recess portion, and be configured to: for the protrusion inlay card in the state of the recess portion, the fixture of longitudinal beam can clamp the stringer support The stringer of frame support.