CN109108538A - A kind of automobile body-in-white assembly sealing wire and its automatic soldering device - Google Patents

Abstract

The invention discloses a kind of automobile body-in-white assembly sealing wire and its automatic soldering devices, the assembly sealing wire includes top cover outside plate assembly module, top cap rear cross beam assembly module, roof front transverse beam assembly module, left-side assembly module, right side wall assembly module, body bottom section assembly module, and the top cover outside plate assembly module, top cap rear cross beam assembly module, roof front transverse beam assembly module, left-side assembly module, right side wall assembly module, body bottom section assembly module are respectively welded；The top cover outside plate assembly module, top cap rear cross beam assembly module, roof front transverse beam assembly module, left-side assembly module, right side wall assembly module, body bottom section assembly module constitute automobile body-in-white assembly sealing wire by being spirally connected or riveting form combination together；The present invention completes different automobile types by vehicle switching mechanism and is welded the conversion of process；Utilize the welding deformation amount of the balancing unit compensation vehicle body of soldering turret position switching mechanism and the reconditioning quality of electrode.

Description

A kind of automobile body-in-white assembly sealing wire and its automatic soldering device

Technical field

The present invention relates to weld car technical fields, and in particular to a kind of automobile body-in-white assembly sealing wire and its automatic welding Connection device.

Background technique

Conventional automobile bodies structure include enging cabin, front panel, top cover, floor, side wall inner and outer plates, squab panel, stringer, The difference components such as crossbeam and stiffening plate are welded, and are based on this traditional structure:

It during new car model development, needs to redesign inner plate structure, develops white body mold, basic exploitation week again Phase reaches 36 months, will be delayed new model listing opportunity；

During new car model development, due to the variation of appearance and modeling, the change of body-in-white structure feature is necessarily caused, from And need to develop white body mold again, manufacturing cost is greatly increased, while also resulting in the huge waste of former vehicle mold.

Body of a motor car is both the masking shell of passenger and the bogey of cargo, and body of a motor car is in transportation function and drives The guarantor face for multiplying comfort has a very important role, therefore the operation that is welded as vehicle body production major way becomes enterprise Critical process in industry quality system, vehicle body soldering production efficiency become the important indicator for embodying enterprise's production capacity.Currently, in white vehicle Robot or human weld is mostly used to operate in body welding process flow, although executing the mode being welded by robot can guarantee weldering Connect quality, improve production efficiency, but it is huge purchase capital investment and maintenance cost it made to be difficult to be widely used, and manually weld Connecing operation, there is large labor intensities, the disadvantage of welding quality unstable.

Summary of the invention

The purpose of the present invention is to provide a kind of automobile body-in-white assembly sealing wire and its automatic soldering device, manufacturing costs It is low, welding quality is stable, high degree of automation, is welded suitable for the automobiles of different automobile types.

The purpose of the present invention can be achieved through the following technical solutions:

A kind of automobile body-in-white assembly sealing wire and its automatic soldering device, the assembly sealing wire include top cover outside plate assembly Module, top cap rear cross beam assembly module, roof front transverse beam assembly module, left-side assembly module, right side wall assembly module, vehicle body Lower part assembly module, the top cover outside plate assembly module, top cap rear cross beam assembly module, roof front transverse beam assembly module, left side Assembly module, right side wall assembly module, body bottom section assembly module is enclosed respectively to be welded；The top cover outside plate assembly module, Top cap rear cross beam assembly module, roof front transverse beam assembly module, left-side assembly module, right side wall assembly module, body bottom section Assembly module constitutes automobile body-in-white assembly sealing wire by being spirally connected or riveting form combination together；

Automatic soldering device includes vehicle switching mechanism and pedestal, it further includes driving mechanism and soldering turret position switching machine Structure, the soldering turret position switching mechanism include hold-down support, pivoting support, oscillating cylinder, connecting plate, balancing unit, soldering turret folder Plate, soldering turret mounting plate and soldering turret, the hold-down support are fixed in vehicle switching mechanism counter element, and the pivoting support is fixed Above hold-down support and hinged with oscillating cylinder, the oscillating cylinder and connecting plate are hinged, and the connecting plate is fixed on soldering turret On clamping plate, the soldering turret clamping plate and soldering turret mounting plate and soldering turret are equipped with, and the soldering turret mounting plate is mounted in balancing unit；

The balancing unit is by balance shaft, balance sleeve, balancing spring, support pedestal and balance board group at the balance Axis is transversely arranged symmetrically two, and the both ends of each balance shaft are set with balancing spring, intermediate position with it is longitudinally arranged Balance sleeve it is equipped, balance plate, the balance plate and soldering turret position switching mechanism corresponding element are installed in the balance sleeve both ends Part is fixedly connected, and the balance plate can slide laterally with balance sleeve in balance shaft, and the support pedestal is fixed with balance shaft Connection, support pedestal are fixed in vehicle switching mechanism counter element by hinged seat；

The vehicle switching mechanism includes switching cylinder, cross slide, horizontal linear guide rail, fixed cell and limit base, The switching cylinder is fixed on cross slide, and telescopic arm is connect with fixed cell, the cross slide bottom surface and x wire Property guide rail it is equipped, the horizontal linear guide rail is fixed in driving mechanism counter element, and the fixed cell, which passes through, to be arranged in cross Long hole on slide plate is fixedly connected with driving mechanism counter element, and the limit base is fixed on cross slide.

Further, the driving mechanism includes motor, retarder, gear, rack gear, longitudinal movement plate, vertical linear sliding rail And spring bearing, the motor are fixed in pedestal counter element, output shaft couples with retarder, the reducer output shaft Couple with gear, the wheel and rack is equipped, and the rack gear is fixedly connected with longitudinal movement plate, the longitudinal movement plate arrangement It is equipped with vertical linear guide rail on spring bearing.

Further, the pedestal includes foot support, reinforcing beam, motor mount and substrate, and the foot support is equal along longitudinal direction Even arrangement is two rows of, and the upper end is fixedly connected with lateral symmetry arrangement, the reinforcing beam below substrate respectively, the motor installation Seat is fixed on the middle part of side reinforcing beam.

Beneficial effects of the present invention:

(1) a kind of automobile body-in-white assembly sealing wire provided by the invention, only need to be related with appearance and modeling by changing Tens components can realize the completely completely new vehicle of exploitation one, can effectively reduce the design cycle, save design Cost；Mould design and manufacture cost can be reduced to the greatest extent；It hardly needs and production line is adjusted.

(2) longitudinal movement plate cooperation soldering turret position switching mechanism is driven by motor in automatic soldering device provided by the invention Realize the welding to vehicle body different location solder joint；Different automobile types are completed by vehicle switching mechanism to be welded the conversion of process；It utilizes The welding deformation amount of the balancing unit compensation vehicle body of soldering turret position switching mechanism and the reconditioning quality of electrode.The present invention is controlled using PLC Motor processed, bond pad locations are accurate, and welding quality stable is reliable, for automobile body-in-white threshold position straight line arrangement solder joint automatic welding When connecing, the production efficiency that is welded (the station rhythm control exists, and within 80 seconds, reduces operator 4), drop are not only significantly improved Low operator's working strength, and manufacturing cost is only the one third of robot welder.

Detailed description of the invention

In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached Figure.

Fig. 1 is a kind of automobile body-in-white assembly sealing wire structural schematic diagram of the present invention；

Fig. 2 is the structure chart of automatic soldering device；

Fig. 3 is schematic diagram of base structure；

Fig. 4 is driving mechanism schematic diagram；

Fig. 5 is vehicle switching mechanism schematic diagram；

Fig. 6 is soldering turret position switching mechanism schematic diagram；

Fig. 7 is the balancing unit structural schematic diagram of soldering turret position switching mechanism；

Attached drawing mark: 1, being top cover outside plate assembly module；It 2, is top cap rear cross beam assembly module；3, total for roof front transverse beam At module；It 4, is left-side assembly module；It 5, is right side wall assembly module；It 6, is body bottom section assembly module；7, pedestal, 7-1, Foot support, 7-2, reinforcing beam, 7-3, motor mount, 7-4, substrate；8, driving mechanism, 8-1, motor, 8-2, gear, 8-3, tooth Item, 8-4, longitudinal movement plate, 8-5, vertical linear sliding rail, 8-6, spring bearing, 8-7, retarder；9, vehicle switching mechanism, 9- 1, cross slide, 9-11, long hole, 9-2, fixed cell, 9-3, switching cylinder, 9-4, limit base, 9-5, horizontal linear sliding rail； 10, soldering turret position switching mechanism, 10-1, hold-down support, 10-2, pivoting support, 10-3, oscillating cylinder, 10-4, balancing unit, 10-41, balance shaft, 10-42, balance sleeve, 10-43, balancing spring, 10-44, balance plate, 10-45, support pedestal, 10-5, Connecting plate, 10-6, soldering turret mounting plate, 10-7, soldering turret clamping plate, 10-8, soldering turret.

Specific embodiment

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other Embodiment shall fall within the protection scope of the present invention.

Refering to Figure 1, the present invention be a kind of automobile body-in-white assembly sealing wire, including top cover outside plate assembly module 1, Top cap rear cross beam assembly module 2, roof front transverse beam assembly module 3, left-side assembly module 4, right side wall assembly module 5, vehicle body Lower part assembly module 6, the top cover outside plate assembly module 1, top cap rear cross beam assembly module 2, roof front transverse beam assembly module 3, Left-side assembly module 4, right side wall assembly module 5, body bottom section assembly module 6 are respectively welded；The top cover outside plate is total At module 1, top cap rear cross beam assembly module 2, roof front transverse beam assembly module 3, left-side assembly module 4, right side wall assembly mould Block 5, body bottom section assembly module 6 constitute automobile body-in-white assembly sealing wire by being spirally connected or riveting form combination together.

It please refers to shown in Fig. 2-7, automatic soldering device includes vehicle switching mechanism 9 and pedestal 7, characterized in that it is also wrapped Driving mechanism 8 and soldering turret position switching mechanism are included, the soldering turret position switching mechanism includes hold-down support 10-1, pivoting support 10-2, oscillating cylinder 4-3, connecting plate 4-5, balancing unit 4-4, soldering turret clamping plate 4-6, soldering turret mounting plate 10-7 and soldering turret 10-8, The hold-down support 10-1 is fixed in vehicle switching mechanism counter element, and the pivoting support 10-2 is fixed on hold-down support Above 10-1 and hinged with oscillating cylinder 10-3, the oscillating cylinder 10-3 and connecting plate 10-5 are hinged, the connecting plate 10-5 It is fixed on soldering turret clamping plate 10-6, the soldering turret clamping plate 10-6 and soldering turret mounting plate 10-7 and soldering turret 10-8 are equipped, the soldering turret Mounting plate 10-7 is mounted on balancing unit 10-4；

The balancing unit 10-4 is by balance shaft 10-41, balance sleeve 10-42, balancing spring 10-43, support pedestal 10- 45 and balance plate 10-44 composition, the balance shaft 10-41 are transversely arranged symmetrically two, the both ends of each balance shaft 10-41 It is set with balancing spring 10-43, intermediate position and longitudinally arranged balance sleeve 10-42 are equipped, the balance sleeve 10- Balance plate 10-44 is installed at 42 both ends, and the balance plate 10-44 is fixedly connected with soldering turret position switching mechanism counter element, described Balance plate 10-44 and balance sleeve 10-42 can slide laterally on balance shaft 10-41, the support pedestal 10-45 and balance shaft 10-4 is fixedly connected, and support pedestal 10-45 is fixed in vehicle switching mechanism counter element by hinged seat；

The vehicle switching mechanism 9 includes switching cylinder 9-3, cross slide 9-1, horizontal linear guide rail 9-5, fixed cell 9-2 and limit base 9-4, the switching cylinder 9-3 are fixed on cross slide 9-1, and telescopic arm is connect with fixed cell 9-2, The bottom surface the cross slide 9-1 and horizontal linear guide rail 9-5 are equipped, and the horizontal linear guide rail 9-5 is fixed on driving mechanism pair It answers on element, the fixed cell 9-2 passes through the long hole 9-11 being arranged on cross slide 9-1 and driving mechanism counter element is solid Fixed connection, the limit base 9-4 are fixed on cross slide 9-1.

The driving mechanism includes motor 8-1, retarder 8-7, gear 8-2, rack gear 8-3, longitudinal movement plate 8-4, longitudinal direction Linear slide rail 8-5 and spring bearing 8-6, the motor 8-1 are fixed in pedestal counter element, output shaft and retarder 8-7 Connection, the retarder 8-7 output shaft couple with gear 8-2, and the gear 8-2 and rack gear 8-3 are equipped with, the rack gear 8-3 and Longitudinal movement plate 8-4 is fixedly connected, and the longitudinal movement plate 8-4 is arranged in above spring bearing 8-6 and vertical linear guide rail 8-5 It is equipped.

The pedestal includes foot support 7-1, reinforcing beam 7-2, motor mount 7-3 and substrate 7-4, the foot support 7-1 It is evenly arranged two rows along longitudinal direction, the upper end is fixedly connected with lateral symmetry arrangement, the reinforcing beam 7-2 below substrate respectively, The motor mount 7-3 is fixed on the middle part of side reinforcing beam 7-2.

Using standardization automobile body-in-white welding assembly structure in new model design, as long as outside change cabin cover Plate, left and right front fender, top cover outside plate, front and back external door panel, left and right side-wall outer-plate, left and right top cover side bar outside plate, left and right sill strip The appearance and modeling of the minority appearance parts such as outside plate, back door or luggage-boot lid outside plate, so that it may which white body welding is total not changing In the case where, the exploitation of a completely new vehicle is realized.The development efficiency of new model is improved, manufacture is largely reduced Cost.

The above content is just an example and description of the concept of the present invention, affiliated those skilled in the art It makes various modifications or additions to the described embodiments or is substituted in a similar manner, without departing from invention Design or beyond the scope defined by this claim, be within the scope of protection of the invention.

Claims (3)

1. An automobile body-in-white assembly welding line and an automatic welding device thereof, characterized in that: the assembly welding line comprises a top cover outer panel assembly module (1), a top cover rear beam assembly module (2), a top cover Cover the front cross member assembly module (3), the left side wall assembly module (4), the right side wall assembly module (5), the lower body assembly module (6), the top cover outer plate assembly module (1) ), top cover rear cross member assembly module (2), top cover front cross member assembly module (3), left side wall assembly module (4), right side wall assembly module (5), lower body assembly module ( 6) They are welded separately; the top cover outer plate assembly module (1), the top cover rear cross beam assembly module (2), the top cover front cross beam assembly module (3), the left side wall assembly module (4) ), the right side wall assembly module (5), and the lower body assembly module (6) are combined by screwing or riveting to form the welding line of the body-in-white assembly; The automatic welding device includes a vehicle type switching mechanism (9) and a base (7), and further includes a driving mechanism (8) and a welding tongs position switching mechanism, wherein the welding tongs position switching mechanism includes a fixed support (10-1), a hinged support Seat (10-2), swing cylinder (4-3), connecting plate (4-5), balance unit (4-4), welding tong clamping plate (4-6), welding tong mounting plate (10-7) and Welding tongs (10-8), the fixed support (10-1) is fixed on the corresponding element of the vehicle type switching mechanism, and the hinged support (10-2) is fixed above the fixed support (10-1) and is connected with the A swinging cylinder (10-3) is hinged, and the swinging cylinder (10-3) is hinged with a connecting plate (10-5), and the connecting plate (10-5) is fixed on the welding clamp plate (10-6), so that the The welding gun clamping plate (10-6) is assembled with the welding gun mounting plate (10-7) and the welding gun (10-8), and the welding gun mounting plate (10-7) is installed on the balance unit (10-4) superior; The balance unit (10-4) consists of a balance shaft (10-41), a balance shaft sleeve (10-42), a balance spring (10-43), a balance support (10-45) and a balance plate (10-44) ), two balance shafts (10-41) are arranged symmetrically in the transverse direction, and balance springs (10-43) are respectively sheathed at both ends of each balance shaft (10-41), and the middle part is connected to the balance shaft arranged in the longitudinal direction. The sleeve (10-42) is assembled, and the balance plate (10-44) is installed at both ends of the balance shaft sleeve (10-42), and the balance plate (10-44) is fixedly connected with the corresponding element of the position switching mechanism of the welding tongs, The balance plate (10-44) and the balance shaft sleeve (10-42) can slide laterally on the balance shaft (10-41), and the balance support (10-45) and the balance shaft (10-4) are fixed connection, the balance support (10-45) is fixed on the corresponding element of the model switching mechanism through the hinge seat; The vehicle type switching mechanism (9) comprises a switching cylinder (9-3), a lateral sliding plate (9-1), a lateral linear guide rail (9-5), a fixing unit (9-2) and a limit seat (9-4) , the switching cylinder (9-3) is fixed on the lateral slide plate (9-1), its telescopic arm is connected with the fixing unit (9-2), and the bottom surface of the lateral slide plate (9-1) is connected to the lateral linear guide rail (9-2). -5) Fitting, the lateral linear guide rail (9-5) is fixed on the corresponding element of the drive mechanism, and the fixing unit (9-2) passes through the long hole (9) provided on the lateral slide plate (9-1) -11) It is fixedly connected with the corresponding element of the driving mechanism, and the limiting seat (9-4) is fixed on the transverse slide plate (9-1). 2. An automobile body-in-white assembly welding line and its automatic welding device according to claim 1, wherein the drive mechanism comprises a motor (8-1), a reducer (8-7), a gear ( 8-2), rack (8-3), longitudinal moving plate (8-4), longitudinal linear slide rail (8-5) and support bearing (8-6), the motor (8-1) is fixed on the On the corresponding element of the base, the output shaft is connected with the reducer (8-7), the output shaft of the reducer (8-7) is connected with the gear (8-2), and the gear (8-2) is connected with the rack (8-2). 8-3) Fitting, the rack (8-3) is fixedly connected with the longitudinal moving plate (8-4), and the longitudinal moving plate (8-4) is arranged on the support bearing (8-6) and is connected to the longitudinal Fitted with linear guides (8-5). 3. The flexible automatic welding device for an automobile body according to claim 2, wherein the base comprises a foot support (7-1), a reinforcing beam (7-2), a motor mounting seat (7-3) and The base plate (7-4), the foot supports (7-1) are evenly arranged in two rows along the longitudinal direction, and the upper ends thereof are respectively fixedly connected to the reinforcing beams (7-2) arranged symmetrically in the lateral direction and located under the base plate, and the motor is installed The seat (7-3) is fixed on the middle of the reinforcing beam (7-2) on one side.