CN113182752A

CN113182752A - Alignment splicing tool clamp for new energy automobile chassis manufacturing

Info

Publication number: CN113182752A
Application number: CN202110505988.7A
Authority: CN
Inventors: 王孝林
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-10
Filing date: 2021-05-10
Publication date: 2021-07-30

Abstract

The invention provides a new energy automobile chassis manufacturing alignment splicing tooling fixture which comprises an installation bottom plate and supporting legs, the invention solves the problems that the bending cambered surface change on a longitudinal beam of an automobile chassis is difficult to adapt during the alignment splicing operation of automobile chassis manufacturing, the inner side and the outer side of the longitudinal beam are difficult to synchronously support while the two ends of the longitudinal beam are difficult to support, a certain cushioning effect is difficult to provide for the longitudinal beam, the longitudinal beam is prevented from deflecting and shaking due to mechanical vibration in the splicing alignment process, the longitudinal beam is difficult to support and limit while the vertical placement state of the longitudinal beam is kept, the longitudinal beam is difficult to support and simultaneously carry out synchronous positioning and clamping on a transverse beam, the spacing distance between the longitudinal beams is difficult to synchronously adjust, the symmetrically arranged longitudinal beams are synchronously attached to the two ends of the transverse beam, and the positioning accuracy between the longitudinal beam and the transverse beam in the splicing operation is improved.

Description

Alignment splicing tool clamp for new energy automobile chassis manufacturing

Technical Field

The invention relates to the technical field of automobile manufacturing, in particular to a new energy automobile chassis manufacturing alignment splicing tool clamp.

Background

The new energy automobile adopts unconventional automobile fuel as a power source (or adopts conventional automobile fuel and a novel vehicle-mounted power device), integrates advanced technologies in the aspects of power control and driving of the automobile, and forms an automobile with advanced technical principle, new technology and new structure; the new energy automobile comprises four types of Hybrid Electric Vehicles (HEV), pure electric vehicles (BEV, including solar vehicles), Fuel Cell Electric Vehicles (FCEV), other new energy (such as efficient energy storage devices like super capacitors and flywheels) automobiles and the like.

New energy automobile is carrying out the in-process of production and processing, and longeron and crossbeam in its chassis often are through assembling welding position, are carrying out the in-process of vehicle chassis counterpoint concatenation, need carry out synchronous limit support to longeron and crossbeam, however, at this in-process, often can have following problem:

1) the longitudinal beam in the automobile chassis often has a plurality of curved arc surfaces at the position for mounting the hub, the traditional tool clamp is difficult to adapt to the change of the curved arc surfaces on the longitudinal beam, the two ends of the longitudinal beam are difficult to be supported and simultaneously the side walls of the inner side and the outer side of the longitudinal beam are difficult to be synchronously supported, a certain cushioning effect is difficult to be provided for the longitudinal beam, the deflection and the shaking of the longitudinal beam caused by the mechanical vibration in the assembling alignment process are avoided,

2) traditional frock clamp is difficult to support the vertical state of placing that keeps the longeron when spacing to the longeron, is difficult to carry out synchronous location centre gripping to longeron and crossbeam assembling the in-process of operation, and more difficult interval distance between the synchronous adjustment longeron makes the longeron of symmetry setting laminate the both ends of crossbeam in step, promotes the location accuracy between longeron and the crossbeam in assembling the operation.

Disclosure of Invention

In order to make up for the defects of the prior art, the invention provides a new energy automobile chassis manufacturing alignment splicing tool clamp.

The technical scheme adopted by the invention to solve the technical problem is as follows: the utility model provides a new energy automobile chassis makes counterpoint concatenation frock clamp, includes mounting plate, supporting legs, supporting mechanism, concatenation mechanism and positioning mechanism, mounting plate lower extreme corner all around evenly install the supporting legs, the supporting mechanism is installed to mounting plate's upper end, concatenation mechanism is installed to one side of supporting mechanism, the positioning mechanism is installed to the supporting mechanism.

The supporting mechanism comprises Contraband-type frames, supporting sliding rings, spring rods, supporting sliding rods, supporting springs, supporting frames, supporting sliding seats and return springs, Contraband-type frames with downward openings are symmetrically installed at two ends of an installation bottom plate, a plurality of groups of supporting sliding rings are installed on the Contraband-type frames in a sliding fit mode, a plurality of groups of supporting sliding rods are installed on the Contraband-type frames in a sliding fit mode, one ends of the supporting sliding rods are connected with the supporting sliding rings, the supporting sliding rods positioned between the supporting sliding rings and the Contraband-type frames are sleeved with the supporting springs, a plurality of groups of spring rods are evenly installed on the supporting sliding rings along the circumferential direction in a sliding fit mode, the supporting frames are installed in the middle of the installation bottom plate, a plurality of groups of supporting sliding seats are installed at the upper ends of the supporting frames in a sliding fit mode, the supporting sliding seats in the same group are connected through the return springs, and the spring rods evenly arranged along the circumferential direction can adapt to the change of the bending radian of the outer walls of longitudinal beams in the automobile chassis, further laminate mutually with the both sides outer wall of longeron when carrying out the outrigger to longeron both ends bottom, it is spacing to carry out the support simultaneously to it through both ends and inside and outside both sides at the longeron, can make the both ends of longeron keep linear alignment, further guarantees that the straightness that hangs down at longeron and crossbeam both ends keeps unanimous in the follow-up operation process of assembling.

The assembling mechanism comprises assembling sliding grooves, assembling sliding seats, two-way screws, assembling handles, synchronizing wheels, synchronizing belts and assembling rotating discs, wherein a plurality of groups of assembling sliding grooves are uniformly formed in an Contraband-type frame positioned outside a supporting sliding ring, a plurality of groups of assembling sliding seats are arranged on a mounting base plate positioned below a Contraband-type frame in a sliding fit mode, the middle parts of the assembling sliding seats are positioned in the assembling sliding grooves and are in sliding fit with a Contraband-type frame, the assembling rotating discs are arranged at the upper ends of the assembling sliding seats and are positioned above the supporting sliding ring, the Contraband-type frame is symmetrically provided with the two-way screws through bearings, the synchronizing wheels are symmetrically arranged on the two-way screws through splines, the synchronizing wheels are in transmission connection through the synchronizing belts, the assembling handles are arranged on the two-way screws through the splines, the assembling sliding seats in the same group are respectively connected with the two-way threaded ends of the two-way screws, and the symmetrically arranged longitudinal beams can be pushed to synchronously move through the assembling rotating discs uniformly arranged around the longitudinal beams, further, the longitudinal beams on the two sides and the two ends of the longitudinal beams are in a linear alignment state.

As a preferred technical scheme of the invention, the assembling rotary table comprises assembling rotary plates, assembling springs, pressing latch teeth and the pressing springs, the assembling rotary table is uniformly provided with the assembling rotary plates along the circumferential direction in a rotating fit mode, the assembling rotary plates are connected with the assembling rotary table through the assembling springs, the pressing latch teeth are uniformly arranged on the outer wall of the upper end of the assembling rotary table along the circumferential direction in a rotating fit mode, the pressing latch teeth are connected with the assembling rotary table through the pressing springs, the pressing latch teeth arranged at the upper end of the assembling rotary table can press the side wall of the upper end of the longitudinal beam under the pushing of the pressing springs, and the possibility of shaking of the longitudinal beam in the subsequent assembling and welding operation process is further avoided.

As a preferred technical scheme of the invention, the positioning mechanism comprises positioning sliding grooves, positioning sliding seats, positioning sliding rods, positioning screw rods, positioning handles, fixing rods, positioning springs, square grooves, positioning sliding blocks, clamping teeth and clamping springs, a plurality of groups of positioning sliding grooves are uniformly formed in mounting bottom plates on two sides of an Contraband-shaped frame, a plurality of groups of positioning sliding seats are mounted in the positioning sliding grooves in a sliding fit manner, one ends of the positioning sliding seats are connected with the mounting bottom plates through the positioning springs, the other ends of the positioning sliding seats are uniformly provided with the fixing rods, the positioning sliding rods are mounted on the mounting bottom plates between two adjacent groups of positioning sliding seats in a sliding fit manner, the fixing rods abut against the side walls of the positioning sliding rods in a sliding fit manner, one ends of the mounting bottom plates are provided with the positioning screw rods in a threaded fit manner, and one ends of the positioning screw rods are connected with the positioning sliding rods in a rotating fit manner, the other end of positioning screw installs the location handle through the spline, the square groove of multiunit has evenly been seted up to the upper end of location slide, multiunit location slider is installed through sliding fit's mode symmetry at the upper and lower both ends in square groove, and the location slider is connected with the location slide through clamping spring, the square inslot that is located between the slider of location evenly is provided with the latch, the location slider of setting can fix a position the centre gripping to the upper and lower both ends of longeron under clamping spring's promotion, further cooperate the support of latch to act on and make the longeron keep vertical state.

As a preferred technical solution of the present invention, the supporting slide is an L-shaped structure, and the supporting slide is uniformly provided with fixing teeth, and the fixing teeth arranged on the supporting slide can further improve the clamping stability of the supporting slide to the cross beam, so that the cross beam and the longitudinal beam are always kept in a vertical state, and meanwhile, the cross beam is prevented from tilting and shaking due to mechanical vibration during the assembling process.

As a preferred technical scheme of the invention, the middle part of the arc-shaped side wall of the assembling turntable is uniformly provided with the assembling rotating plates in a rotating fit mode along the circumferential direction of the arc-shaped side wall of the assembling turntable, the side wall of each assembling rotating plate is provided with rubber teeth, the assembling rotating plates arranged on the side walls of the assembling turntable can support the side wall of the longitudinal beam under the pushing of an assembling spring, a certain shock absorption effect can be further provided for the longitudinal beam by matching with the flexible contact of the rubber teeth, and the stability of the longitudinal beam in the assembling and shifting process is further improved.

As a preferred technical scheme of the invention, the arc outer wall of the assembling rotating disc is uniformly provided with anti-slip teeth in the delayed circumferential direction, the anti-slip teeth are respectively positioned at the upper side and the lower side of the assembling rotating plate, the contact friction force between the assembling rotating disc and the longitudinal beam can be further enhanced through the concave-convex surface formed by the anti-slip teeth, and the stability of positioning the longitudinal beam is further improved.

As a preferred technical scheme of the invention, a plurality of groups of arc-shaped blocks are uniformly arranged on the positioning slide rod, the end part of the fixed rod is abutted against the arc-shaped blocks in a sliding fit manner, and the synchronous adjustment of the distance between the positioning slide seats can be further realized through the sliding abutting action between the arc-shaped blocks and the fixed rod.

As a preferable technical scheme of the invention, the upper end of the positioning sliding seat is of a cylindrical structure, and a square groove is formed in the cylindrical side wall close to the end part of the Contraband-shaped frame.

Compared with the prior art, the invention has the following advantages:

1. the supporting mechanism designed by the invention can adapt to the change of the bending radian of the outer wall of the longitudinal beam in the automobile chassis through the spring rods uniformly arranged in the circumferential direction, can be mutually attached to the outer walls of the two sides of the longitudinal beam while stably supporting the bottoms of the two ends of the longitudinal beam, can keep the two ends of the longitudinal beam linearly aligned by simultaneously supporting and limiting the two ends, the two ends of the longitudinal beam and the two ends of the cross beam in the subsequent assembling operation process are further kept consistent, the clamping stability of the supporting slide seat on the cross beam can be further improved by the fixed teeth arranged on the supporting slide seat, the cross beam and the longitudinal beam are always kept in a vertical state, meanwhile, the cross beam is prevented from tilting and shaking due to mechanical vibration in the assembling process, and the accuracy of positioning the cross beam and the longitudinal beam in the assembling process is further improved.

2. The splicing mechanism designed by the invention can push the symmetrically placed longitudinal beams to synchronously move through the splicing turnplates uniformly arranged at the periphery of the longitudinal beams, further ensure that the longitudinal beams at two sides and two ends of the longitudinal beams are in a linear alignment state, the splicing rotating plates arranged on the side walls of the splicing turnplates can support the side walls of the longitudinal beams under the push of the splicing springs, further provide a certain cushioning effect for the longitudinal beams by matching with the flexible contact of rubber teeth, further improve the stability of the longitudinal beams in the splicing and shifting process, avoid the oblique sliding of the longitudinal beams caused by mechanical vibration, further enhance the contact friction force between the splicing turnplates and the longitudinal beams through the concave-convex surface formed by the anti-skidding teeth, further improve the positioning stability of the longitudinal beams, and press the side walls at the upper ends of the longitudinal beams by the pressing latch arranged at the upper ends of the splicing turnplates under the push of the pressing springs, further avoiding the possibility of the longitudinal beam shaking in the subsequent assembling and welding operation process.

3. According to the positioning mechanism designed by the invention, the arranged positioning slide block can position and clamp the upper end and the lower end of the longitudinal beam under the pushing of the clamping spring, the longitudinal beam is kept in a vertical state by further matching with the abutting action of the clamping teeth, the synchronous adjustment of the distance between the positioning slide seats can be further realized through the sliding abutting action between the arc-shaped block and the fixed rod, the spacing distance between the longitudinal beams is further adjusted, the longitudinal beams symmetrically arranged are synchronously attached to the two ends of the cross beam, and the assembling operation efficiency is further improved.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the overall structure of the working state of the present invention;

FIG. 3 is a schematic top view of the present invention;

FIG. 4 is a first schematic cross-sectional view of the present invention;

FIG. 5 is a second schematic cross-sectional view of the present invention;

FIG. 6 is an enlarged schematic view taken at A of FIG. 1 in accordance with the present invention;

FIG. 7 is an enlarged schematic view at B of FIG. 1 in accordance with the present invention;

FIG. 8 is an enlarged schematic view at C of FIG. 2 of the present invention;

FIG. 9 is an enlarged schematic view at D of FIG. 4 of the present invention;

fig. 10 is a partial perspective view of the assembly mechanism of the present invention.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the effects of the invention easy to understand, the invention is further explained with reference to fig. 1 to 10.

The utility model provides a new energy automobile chassis makes concatenation frock clamp of counterpointing, includes mounting plate 1, supporting legs 2, supporting mechanism 3, assembles mechanism 4 and

positioning mechanism

5, 1 lower extreme of mounting plate evenly install supporting legs 2 around the corner, supporting mechanism 3 is installed to mounting plate 1's upper end, assembles mechanism 4 is installed to one side of supporting mechanism 3, supporting mechanism 3 installs positioning mechanism 5.

The supporting mechanism 3 comprises Contraband-shaped frames 3a, supporting sliding rings 3b, spring rods 3c, supporting sliding rods 3d, supporting springs 3e, supporting frames 3f, supporting sliding seats 3g and return springs 3h, wherein the Contraband-shaped frames 3a with downward openings are symmetrically arranged at two ends of the mounting base plate 1, a plurality of groups of supporting sliding rings 3b are arranged on the Contraband-shaped frames 3a in a sliding fit manner, a plurality of groups of supporting sliding rods 3d are arranged on the Contraband-shaped frames 3a in a sliding fit manner, one ends of the supporting sliding rods 3d are connected with the supporting sliding rings 3b, the supporting sliding rods 3d between the supporting sliding rings 3b and the Contraband-shaped frames 3a are sleeved with the supporting springs 3e, a plurality of groups of spring rods 3c are uniformly arranged on the supporting sliding rings 3b in a sliding fit manner along the circumferential direction, the supporting frames 3f are arranged in the middle of the mounting base plate 1, a plurality of groups of supporting sliding seats 3g are arranged at the upper ends of the supporting sliding frames 3f in a sliding fit manner, and the supporting sliding seats 3g in the same group are connected through a return spring 3h, the supporting sliding seats 3g are of an L-shaped structure, and the supporting sliding seats 3g are uniformly provided with fixed teeth.

When the automobile chassis assembling device works, firstly, two longitudinal beams in the automobile chassis to be assembled are symmetrically placed on the supporting sliding ring 3b through manual work, the two ends of each longitudinal beam are respectively supported through the supporting sliding ring 3b, partial spring rods 3c arranged on the supporting sliding ring 3b begin to shrink under the gravity extrusion of the longitudinal beams, so that the longitudinal beams are further abutted against the outer wall of the upper end of the supporting sliding ring 3b, as the spring rods 3c are uniformly arranged in the circumferential direction, the spring rods 3c positioned on the outer side of the longitudinal beams are not subjected to the gravity extrusion effect, the moving ends of the spring rods 3c are still positioned above the supporting sliding ring 3b, the moving ends of the spring rods 3c are mutually attached to the side wall of the longitudinal beams at the moment, the two ends of the longitudinal beams can be kept in linear alignment through simultaneous supporting and limiting of the two ends of the longitudinal beams and the inner and outer sides of the longitudinal beams, and the perpendicularity of the two ends of the transverse beams in the subsequent assembling operation process is further ensured to be kept consistent, after the preliminary location of longeron is accomplished, further will treat through the manual work and assemble on the crossbeam in the vehicle chassis places support frame 3f, the support slide 3g that sets up can carry out synchronous support spacing to the both sides of crossbeam under reset spring 3 h's elasticity promotes, it remains the vertical state throughout to make crossbeam and longeron, the fixed tooth that sets up on supporting slide 3g can further promote the clamping stability to the crossbeam, avoid the crossbeam to take place the slope because of assembling the mechanical vibration of in-process simultaneously and rock, further promote the accuracy nature of assembling the in-process to crossbeam and longeron location.

The positioning mechanism 5 comprises a positioning chute 5a, a positioning slide seat 5b, a positioning slide rod 5c, a positioning screw rod 5d, a positioning handle 5e, a fixing rod 5f, a positioning spring 5g, a square groove 5h, a positioning slide block 5j, a latch 5k and a clamping spring 5m, wherein a plurality of groups of positioning chutes 5a are uniformly arranged on the mounting bottom plate 1 at two sides of the Contraband-shaped frame 3a, a plurality of groups of positioning slide seats 5b are arranged in the positioning chutes 5a in a sliding fit manner, one end of each positioning slide seat 5b is connected with the mounting bottom plate 1 through the positioning spring 5g, the fixing rod 5f is uniformly arranged at the other end of each positioning slide seat 5b, the positioning slide rods 5c are arranged on the mounting bottom plate 1 between two adjacent groups of positioning slide seats 5b in a sliding fit manner, a plurality of groups of arc-shaped blocks are uniformly arranged on the positioning slide rods 5c, and the end parts of the fixing rods 5f are abutted against the arc-shaped blocks in a sliding fit manner, mounting plate 1's one end is passed through the screw-thread fit's mode and is installed positioning screw 5d, and positioning screw 5 d's one end is connected with location slide bar 5c through normal running fit's mode, and positioning handle 5e is installed through the spline to positioning screw 5 d's the other end, location slide 5b upper end be cylindrical structure, seted up square groove 5h on the cylindrical lateral wall of being close to Contraband type frame 3a tip position, multiunit location slider 5j is installed through sliding fit's mode symmetry at square groove 5 h's upper and lower both ends, and location slider 5j is connected with location slide 5b through clamping spring 5m, evenly is provided with latch 5k in the square groove 5h that is located between the location slider 5 j.

When the positioning device works specifically, after the preliminary positioning of the cross beam and the longitudinal beam is completed, the positioning handle 5e is rotated manually to further drive the positioning screw rod 5d to rotate, the positioning screw rod 5d is installed on the installation bottom plate 1 in a thread fit mode, the positioning screw rod 5d further moves linearly on the installation bottom plate 1 while rotating, the positioning slide rod 5c is further pushed to synchronously slide on the installation bottom plate 1, the positioning slide rod 5c further pushes the positioning slide seat 5b to slide along the positioning slide groove 5a through the sliding fit between the arc-shaped block and the fixing rod 5f while sliding (the arranged positioning spring 5g can push the fixing rod 5f to always abut against the positioning slide rod 5c through the self elasticity), the positioning slide seat 5j is further driven to synchronously move through the sliding of the positioning slide seat 5b, when the positioning slide seat 5b moves to a proper position, the rotation of the positioning handle 5e is stopped, and the positioning operation of the positioning slide 5b is realized.

The assembling mechanism 4 comprises assembling chutes 4a, assembling slide seats 4b, two-way screws 4c, assembling handles 4d, synchronizing wheels 4e, synchronizing belts 4f and assembling rotary discs 4g, a plurality of groups of assembling chutes 4a are uniformly arranged on Contraband-shaped frames 3a positioned on the outer sides of the supporting slide rings 3b, a plurality of groups of assembling slide seats 4b are arranged on the mounting base plate 1 positioned below Contraband-shaped frames 3a in a sliding fit manner, the middle parts of the assembling slide seats 4b are positioned in the assembling chute 4a and the assembling slide seats 4b are in sliding fit with Contraband-shaped frames 3a, the assembling rotary discs 4g are arranged at the upper ends of the assembling slide seats 4b, the assembling rotary discs 4g are positioned above the supporting slide rings 3b, the Contraband-shaped frames 3a are symmetrically provided with the two-way screws 4c through bearings, the synchronizing wheels 4e are symmetrically arranged on the two-way screws 4c through splines, and the synchronizing wheels 4e are in transmission connection through the synchronizing belts 4f, an assembling handle 4d is arranged on the bidirectional screw rod 4c through a spline, and an assembling slide seat 4b in the same group is respectively connected with the bidirectional thread end of the bidirectional screw rod 4 c.

Assemble carousel 4g including assembling revolving plate 4g1, assembling spring 4g2, compress tightly 4g3 of latch and pressure spring 4g4, assemble 4g circular arc lateral wall middle part of carousel and evenly install through normal running fit's mode along its circumference and assemble 4g1 of revolving plate, and assemble 4g1 and be connected with assembling carousel 4g through assembling spring 4g2, and be provided with the rubber tooth on assembling the lateral wall of revolving plate 4g1, assemble 4g circular arc outer wall delay circumference of carousel and evenly be provided with anti-skidding tooth, and anti-skidding tooth is located the upper and lower both sides of assembling 4g1 respectively, assemble 4 g's upper end outer wall and evenly install along its circumference through normal running fit's mode and compress tightly latch 4g3, and compress tightly latch 4g3 and assemble carousel 4g through pressure spring 4g4 and be connected.

When the vertical positioning device works specifically, after the positioning slide carriage 5b is positioned, the assembling handle 4d is further rotated manually, the two-way screw rods 4c on the two sides of the mounting base plate 1 are further driven to rotate synchronously through the transmission connection between the synchronizing wheel 4e and the synchronizing belt 4f, the symmetrically-installed assembling slide carriages 4b are further driven to slide synchronously along the assembling sliding groove 4a through thread matching, the assembling rotary disc 4g is further pressed against the concave parts at the two ends of the longitudinal beam synchronously, then, the assembling handle 4d is further rotated, the assembling rotary disc 4g pushes the longitudinal beam to slide synchronously until the side wall of the longitudinal beam slides into the square groove 5h along the side wall of the positioning slide block 5j and is pressed against the latch 5k, the arranged positioning slide block 5j can position and clamp the upper and lower ends of the longitudinal beam under the pushing of the clamping spring 5m, and the longitudinal beam is further kept in a vertical state by matching with the pressing action of the latch 5k, then stopping the rotation of the assembling handle 4d, the assembling rotating plate 4g1 arranged on the side wall of the assembling rotating disc 4g can support the side wall of the longitudinal beam under the pushing of the assembling spring 4g2, and the assembling rotating plate 4g1 can further provide a certain cushioning effect for the longitudinal beam by matching with the flexible contact of the rubber teeth, further improve the stability of the longitudinal beam in the assembling and shifting process, avoid the inclined sliding of the longitudinal beam caused by mechanical vibration, when the longitudinal beam is propped against the latch 5k, the assembling rotating plate 4g1 further shrinks towards the inside of the assembling rotating disc 4g, further make the anti-skid teeth at the upper end and the lower end of the assembling rotating disc 4g propped against the side wall of the longitudinal beam, the contact friction force between the assembling rotating disc 4g and the longitudinal beam can be further enhanced through the concave-convex surface formed by the anti-skid teeth, further improve the stability of positioning the longitudinal beam, the pressing latch 4g3 arranged at the upper end of the assembling rotating disc 4g can press the upper end side wall of the longitudinal beam under the pushing of the pressing spring 4g4, the possibility that the longitudinal beam shakes in the subsequent assembling and welding operation process is further avoided, and after the longitudinal beam and the transverse beam are positioned, assembling and welding operation between the longitudinal beam and the transverse beam is carried out manually.

When in work:

the first step is as follows: firstly, two longitudinal beams in an automobile chassis to be assembled are symmetrically placed on a supporting sliding ring 3b manually, two ends of each longitudinal beam are supported by the supporting sliding rings 3b respectively, the longitudinal beams can be kept in a vertically placed state through limiting and abutting effects by a set spring rod 3c, preliminary positioning of the longitudinal beams is further realized, then a cross beam in the automobile chassis to be assembled is placed on a supporting frame 3f manually, and a set supporting sliding seat 3g can synchronously support and limit two sides of the cross beam under the pushing of the elastic force of a reset spring 3h, so that the cross beam and the longitudinal beams are always kept in a vertical state;

the second step is that: after the preliminary positioning of the cross beam and the longitudinal beam is completed, the positioning handle 5e is manually rotated to further drive the positioning screw rod 5d to rotate, the positioning slide rod 5c is further pushed to synchronously slide on the mounting bottom plate 1, the positioning slide seat 5b is further pushed to slide along the positioning slide groove 5a through the sliding fit between the arc-shaped block and the fixing rod 5f while the positioning slide rod 5c slides, and after the positioning slide seat 5b moves to a proper position, the rotation of the positioning handle 5e is stopped, so that the positioning operation of the positioning slide seat 5b is realized;

the third step: after the positioning of the positioning slide seat 5b is completed, the assembling handle 4d is further manually rotated, the two-way screw rods 4c on the two sides of the mounting base plate 1 are further driven to synchronously rotate through transmission connection between the synchronizing wheel 4e and the synchronizing belt 4f, the symmetrically-mounted assembling slide seats 4b are further driven to synchronously slide along the assembling sliding groove 4a through thread matching, the assembling rotary disc 4g is further synchronously abutted against the concave parts at the two ends of the longitudinal beam, then the assembling handle 4d is further rotated, the assembling rotary disc 4g is driven to push the longitudinal beam to synchronously slide until the side wall of the longitudinal beam slides into the square groove 5h along the side wall of the positioning slide block 5j and abuts against the latch 5k, and then the rotation of the assembling handle 4d is stopped;

the fourth step: after the longeron leaned on latch 5k, it contracts further to assembling in the carousel 4g to assemble commentaries on classics board 4g1, further make the antiskid tooth of assembling carousel 4g both ends about support on the lateral wall of longeron, the contact friction between carousel 4g and the longeron can further be assembled to the enhancement through the unsmooth face that antiskid tooth formed, further promote the stability to the longeron location, set up and to compress tightly the upper end lateral wall that the latch 4g3 that compresses tightly the longeron under the promotion of pressure spring 4g4 in assembling carousel 4g upper end, further avoid the back to assemble the possibility that the welding operation in-process longeron took place to rock, after all accomplishing the location of longeron and crossbeam, carry out the welding operation of assembling between longeron and the crossbeam through the manual work.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a new energy automobile chassis makes and counterpoints concatenation frock clamp, includes mounting plate (1), supporting legs (2), supporting mechanism (3), concatenation mechanism (4) and positioning mechanism (5), its characterized in that: mounting plate (1) lower extreme corner all around evenly install supporting legs (2), supporting mechanism (3) are installed to the upper end of mounting plate (1), the mechanism of assembling (4) is installed to one side of supporting mechanism (3), the installing of supporting mechanism (3) positioning mechanism (5), wherein:

the supporting mechanism (3) comprises an Contraband-type frame (3a), supporting sliding rings (3b), spring rods (3c), supporting sliding rods (3d), supporting springs (3e), a supporting frame (3f), a supporting sliding seat (3g) and a return spring (3h), the Contraband-type frame (3a) with a downward opening is symmetrically installed at two ends of the installation bottom plate (1), a plurality of groups of supporting sliding rings (3b) are installed on the Contraband-type frame (3a) in a sliding fit mode, a plurality of groups of supporting sliding rods (3d) are installed on the Contraband-type frame (3a) in a sliding fit mode, one end of each supporting sliding rod (3d) is connected with the corresponding supporting sliding ring (3b), the supporting sliding rods (3d) between the corresponding supporting sliding rings (3b) and the Contraband-type frame (3a) are sleeved with the supporting springs (3e), and a plurality of groups of spring rods (3c) are evenly installed on the corresponding supporting sliding rings (3b) in a sliding fit mode along the circumferential direction, the middle part of the mounting bottom plate (1) is provided with a support frame (3f), the upper end of the support frame (3f) is provided with a plurality of groups of supporting sliding seats (3g) in a sliding fit mode, and the supporting sliding seats (3g) in the same group are connected through a return spring (3 h);

the assembling mechanism (4) comprises assembling chutes (4a), assembling slide seats (4b), two-way screws (4c), assembling handles (4d), synchronizing wheels (4e), synchronous belts (4f) and assembling rotary discs (4g), a plurality of groups of assembling chutes (4a) are uniformly formed in Contraband-shaped frames (3a) positioned on the outer sides of the supporting slide rings (3b), a plurality of groups of assembling slide seats (4b) are arranged on a mounting base plate (1) positioned below Contraband-shaped frames (3a) in a sliding fit manner, the middle parts of the assembling slide seats (4b) are positioned in the assembling slide grooves (4a), the assembling slide seats (4b) are in sliding fit with Contraband-shaped frames (3a), the assembling rotary discs (4g) are arranged at the upper ends of the assembling slide seats (4b), the assembling rotary discs (4g) are positioned above the supporting slide rings (3b), the two-way screws (4c) are symmetrically arranged on the Contraband-shaped frames (3a) through bearings, synchronizing wheels (4e) are symmetrically installed on the two-way screw rod (4c) through splines, the synchronizing wheels (4e) are in transmission connection through a synchronizing belt (4f), an assembling handle (4d) is installed on the two-way screw rod (4c) through the splines, and an assembling sliding seat (4b) in the same group is connected with two-way thread ends of the two-way screw rod (4c) respectively.

2. The alignment splicing tooling clamp for new energy automobile chassis manufacturing according to claim 1, is characterized in that: assemble carousel (4g) including assembling rotor plate (4g1), assemble spring (4g2), compress tightly latch (4g3) and pressure spring (4g4), it evenly installs along its circumference through normal running fit's mode and assembles rotor plate (4g1) to assemble on carousel (4g), and assemble rotor plate (4g1) and be connected with assembling carousel (4g) through assembling spring (4g2), the upper end outer wall of assembling carousel (4g) is evenly installed through normal running fit's mode along its circumference and is compressed tightly latch (4g3), and compress tightly latch (4g3) and assemble carousel (4g) through pressure spring (4g4) and be connected.

3. The alignment splicing tooling clamp for new energy automobile chassis manufacturing according to claim 1, is characterized in that: the positioning mechanism (5) comprises positioning sliding chutes (5a), positioning sliding seats (5b), positioning sliding rods (5c), positioning screw rods (5d), positioning handles (5e), fixing rods (5f), positioning springs (5g), square grooves (5h), positioning sliding blocks (5j), clamping teeth (5k) and clamping springs (5m), a plurality of groups of positioning sliding chutes (5a) are uniformly formed in the mounting bottom plates (1) on two sides of the Contraband-shaped frame (3a), a plurality of groups of positioning sliding seats (5b) are arranged in the positioning sliding chutes (5a) in a sliding fit mode, one ends of the positioning sliding seats (5b) are connected with the mounting bottom plates (1) through the positioning springs (5g), the fixing rods (5f) are uniformly arranged at the other ends of the positioning sliding seats (5b), the positioning sliding rods (5c) are arranged on the mounting bottom plates (1) between two adjacent groups of the positioning sliding seats (5b) in a sliding fit mode, and dead lever (5f) support and lean on the lateral wall of location slide bar (5c) through sliding fit's mode, positioning screw (5d) are installed through screw-thread fit's mode to the one end of mounting plate (1), the one end of positioning screw (5d) is connected with location slide bar (5c) through normal running fit's mode, positioning handle (5e) are installed through the spline to the other end of positioning screw (5d), multiunit square groove (5h) have evenly been seted up to the upper end of location slide (5b), multiunit location slider (5j) are installed through sliding fit's mode symmetry in the upper and lower both ends of square groove (5h), and location slider (5j) are connected with location slide (5b) through clamping spring (5m), be located and evenly be provided with latch (5k) in square groove (5h) between location slider (5 j).

4. The alignment splicing tooling clamp for new energy automobile chassis manufacturing according to claim 1, is characterized in that: the supporting sliding seat (3g) is of an L-shaped structure, and fixed teeth are uniformly arranged on the supporting sliding seat (3 g).

5. The alignment splicing tooling clamp for new energy automobile chassis manufacturing according to claim 2, is characterized in that: the middle part of the arc side wall of the assembling turntable (4g) is uniformly provided with an assembling rotating plate (4g1) in a rotating matching mode along the circumferential direction, and rubber teeth are arranged on the side wall of the assembling rotating plate (4g 1).

6. The alignment splicing tooling clamp for new energy automobile chassis manufacturing according to claim 2, is characterized in that: the assembling rotary table (4g) is uniformly provided with anti-skidding teeth in the delayed circumferential direction on the arc outer wall, and the anti-skidding teeth are respectively positioned on the upper side and the lower side of the assembling rotary plate (4g 1).

7. The alignment splicing tooling clamp for new energy automobile chassis manufacturing according to claim 3, is characterized in that: the positioning slide bar (5c) is evenly provided with a plurality of groups of arc blocks, and the end part of the fixing rod (5f) is abutted against the arc blocks in a sliding fit mode.

8. The alignment splicing tooling clamp for new energy automobile chassis manufacturing according to claim 3, is characterized in that: the upper end of the positioning sliding seat (5b) is of a cylindrical structure, and a square groove (5h) is formed in the cylindrical side wall close to the end part of the Contraband-shaped frame (3 a).