CN212918261U - Fixing device for welding vehicle tail flexible group - Google Patents

Abstract

The utility model relates to a be used for flexible group's welded fixing device of rear of a vehicle wing, including frame, supporting component, drive assembly, decide arc subassembly and fixed subassembly, the supporting component sets up in the frame, the multiunit drive assembly fixes in the frame, it is a plurality of decide arc subassembly and fixed subassembly and fix respectively on the drive assembly, the drive assembly is used for the drive decide arc subassembly fortune and fixed subassembly horizontal motion, multiunit the drive assembly drive decide arc subassembly motion and mutually support and form the radian of predetermined radian to the flexible group of rear of a vehicle wing of welding and fix a position, the supporting component is used for supporting the horizontal plate spare of the flexible group of rear of a vehicle wing, fixed subassembly be used for with the flexible group's of rear of a vehicle wing side plate spare with the horizontal plate spare is fixed. The utility model is suitable for an all trucd mixer fin welding production reduce the defect of unable assembly in the back process that the precision error that pure manual welding produced leads to when guaranteeing the welding radian requirement of product.

Description

Fixing device for welding vehicle tail flexible group

Technical Field

The utility model belongs to the technical field of engineering machine tool, concretely relates to be used for flexible group's welded fixing device of car fin.

Background

In the engineering machinery field, the welding production is mostly carried out by direct operation and welding by people without any tool, the probability that the welding line of manual welding does not reach the standard is very high, the probability that the product is unqualified and the repair probability is greatly increased, certain cost risk can be increased for enterprises, the randomness is too high due to manual welding without tools, the incoming part specification is too many, batch production cannot be formed, and the requirement of the market for the product cannot be met to a certain extent.

In the field of welding of tail wings of stirring trucks in production, most tail wings of stirring trucks are welded by pure manpower, so that the precision of the tail wings is not up to standard, the radian of the tail wings is not guaranteed, the assembly and welding operation of the post-procedure of the tail wings are seriously influenced, the efficiency is low, and the production equipment in the field of engineering machinery is required to be innovated and upgraded due to market demands and national strategic demands.

In summary, it is desirable to provide a fixing device for welding a flexible group of a tail wing, which has a simple structure, a reasonable design, a reliable performance, and a cost saving, and can reduce the precision error generated by welding while ensuring the welding radian requirement of a product.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a simple structure, reasonable in design, dependable performance, cost saving reduce the welded fixing device that is used for flexible group of rear of a vehicle wing of the precision error that the welding produced when can guarantee the welding radian requirement of product.

The above-mentioned purpose is realized through following technical scheme, a be used for flexible group welded fixing device of rear of a vehicle wing, including frame, supporting component, drive assembly, decide arc subassembly and fixed subassembly, the supporting component sets up in the frame, the multiunit drive assembly fixes in the frame, it is a plurality of decide arc subassembly and fixed subassembly to fix respectively on the drive assembly, the drive assembly is used for the drive decide arc subassembly fortune and fixed subassembly horizontal motion, multiunit the drive assembly drive decide the arc subassembly motion and mutually support and form the radian of predetermined radian to the flexible group's of rear of a vehicle wing location, the supporting component is used for supporting the horizontal plate spare of the flexible group of rear of a vehicle wing, fixed subassembly be used for with the side plate spare of the flexible group of rear of a vehicle wing with the horizontal plate spare is fixed. With the arrangement, in the application process, after the workpiece is in place, the supporting component supports the horizontal plate component of the tail wing flexible assembly, the driving component drives the fixed arc component and the fixed component to preset positions, the plurality of driving components have different movement distances, so as to meet the requirements of different arc-shaped plate members, the plurality of fixed arc components move and are mutually matched to form a preset radian to position the radian of the flexible group of the welded tail wing, and the fixing component props the side plate component of the flexible group of the tail wing of the vehicle to fix the side plate component and the horizontal plate component, thus completing the fixation of the side plate and the horizontal plate, then manually performing spot welding to weld the side plate and the horizontal plate, after the spot welding is completed, the driving component drives the fixed arc component and the fixed component to move away, the other plate is positioned, then the fixed assembly fixes the tail wing, the tail wing is welded manually, and after the welding operation is finished, the robot grabs the tail wing flexible assembly after the welding operation and moves away to enter the next welding cycle.

The utility model is suitable for an all trucd mixer fin welding production reduce the defect of unable assembly in the back process that the precision error that pure manual welding produced leads to when guaranteeing the welding radian requirement of product.

A further technical scheme is, drive assembly includes fixing base, driving motor, speed reducer, lead screw, movement nut and connecting plate, driving motor and speed reducer are fixed on the fixing base, driving motor's output shaft links to each other with the speed reducer, the output of speed reducer with the lead screw passes through the shaft coupling and links to each other, the lead screw with movement nut threaded connection, movement nut pass through the nut seat with the connecting plate links to each other, the fixing base be equipped with the slide rail and with the slider that the slide rail cooperation was used, the slider with the connecting plate links to each other, decide arc subassembly and fixed subassembly with the connecting plate links to each other. So set up, driving motor drives the lead screw after the speed reducer slows down and rotates, and the motion nut with lead screw threaded connection then follows lead screw horizontal motion, and at this moment, the motion nut passes through the nut seat and drives the connecting plate along the slide rail motion, and the slider that sets up on the slide rail links to each other with the connecting plate, guarantees the direction of motion of fishplate bar like this, and then accomplishes drive assembly drive and decide arc subassembly fortune and fixed subassembly horizontal motion.

The further technical scheme is that the fixing assembly comprises an installation seat and a lateral pressing piece, the lateral pressing piece and the fixed arc assembly are connected with the installation seat, and the installation seat is connected with the connecting plate.

The further technical scheme is that the lateral compression piece comprises a telescopic cylinder, the fixed end of the telescopic cylinder is connected with the mounting seat, the fixing device for welding the car tail fin flexible assembly further comprises a valve plate assembly and an air source, the valve plate assembly is arranged on the side face of the rack, the air source is connected with the telescopic cylinder through the valve plate assembly, and the valve plate assembly is used for controlling the telescopic cylinder to stretch. Preferably, the valve plate assembly comprises an electromagnetic valve, and the air inlet of the telescopic cylinder is controlled by the electromagnetic valve so as to realize the compression and the opening of the lateral compression piece.

The fixing device for welding the vehicle tail fin flexible group further comprises a pneumatic control assembly, wherein the air source is sequentially connected with the pneumatic control assembly and the valve plate assembly through air pipes, the pneumatic control assembly comprises a filter, a pressure reducing valve and an oil sprayer, and the pneumatic control assembly is locked on a vertical surface on one side of the rack through bolts. Thus, the pneumatic control assembly controls the air source of the whole equipment and has the functions of filtering air, adjusting air pressure and lubricating parts.

The fixing device for welding the vehicle tail flexible group further comprises a dial assembly, the dial assembly at least comprises a dial used for measuring the radian of a plate to be welded, and the dial assembly is directly or indirectly connected with the connecting plate. Because the plate of different specifications has different radians, need remember the position of locating when the plate switches, through the radian above the dial plate subassembly, the position degree of every radian is remembered down to the manual work, conveniently switches debugging usefulness.

The further technical scheme is that the supporting assembly comprises a plurality of electromagnetic adsorption pieces, and the electromagnetic adsorption pieces at least comprise electromagnets. So, after putting down the plate, can artifical button give the electro-magnet circular telegram, the lower plane of plate will be inhaled to the electromagnetism absorption piece, is convenient for fix a position.

The technical scheme is that the fixed arc component at least comprises a support rod and a driven wheel hinged with the support rod, and the support rod is connected with the driving component. So, play the positioning action to the plate radian from the motion of driving wheel cooperation servo assembly, follow driving wheel and plate sliding connection, can play certain cushioning effect.

The further technical scheme is that the rack comprises a plurality of supporting legs, and the supporting legs are provided with horizontal adjusting assemblies for adjusting the horizontal heights of the supporting legs. So set up, through horizontal adjustment subassembly from top to bottom adjust the level of landing leg level to uneven ground to reach the level demand of equipment.

The supporting leg is provided with a base, the horizontal adjusting assembly comprises a vertical adjusting screw and an adjusting nut, an adjusting plate is arranged at the bottom of the supporting leg, a through hole is formed in the adjusting plate, the adjusting nut is arranged on the adjusting plate, one end of the vertical adjusting screw is supported on the base, and the other end of the vertical adjusting screw is sequentially connected with the through hole and the adjusting screw in a through mode. So set up, through adjusting vertical adjusting screw, make it reciprocate along adjusting nut, the interval of adjustable regulating plate and base like this realizes the regulation of landing leg height.

The number of the driving assemblies can be set according to actual production conditions, particularly the length of the flexible group of the tail wings, 8 groups are preferably set, and the corresponding fixed arc assembly, the dial assembly and the fixing assembly are also 8 groups. The electromagnetic adsorption piece also sets up according to actual conditions, can set up 4, and direct mount is on the frame.

Compared with the prior art, the utility model discloses change single welding production mode, guarantee the welding radian requirement of product, reduce the precision error that pure manual welding produced, very big promotion enterprise's production has reduced manufacturing cost, very big improvement the survival rate of enterprise in market. The utility model discloses the suitability is strong, reasonable in design, convenient operation, security are high, the product precision is high, production efficiency is high.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation.

Fig. 1 is a schematic structural view of a fixing device according to an embodiment of the present invention;

fig. 2 is a plan view of a fixing device according to an embodiment of the present invention;

fig. 3 is a schematic view of a connection structure between a driving assembly and a fixing assembly according to an embodiment of the present invention;

fig. 4 is a schematic diagram illustrating a horizontal adjustment assembly according to an embodiment of the present invention.

In the figure:

1 rack 2 air control assembly 3 horizontal adjusting assembly 4 driving assembly

5 decide fixed subassembly 7 dial subassembly 8 supporting component of arc subassembly 6

9 speed reducer with valve plate assembly 10, fixed seat 11 and connecting plate 12

13 screw 14 moving nut 15 coupling 16 slide rail

17 slide block 18 mounting seat 19 supporting leg 20 base

21 adjusting plate 22 adjusting screw 23 adjusting nut 24 driving motor

25 nut seat

Detailed Description

The present invention will be described in detail with reference to the drawings, which are provided for illustrative and explanatory purposes only and should not be construed as limiting the scope of the present invention in any way. Furthermore, features from embodiments in this document and from different embodiments may be combined accordingly by a person skilled in the art from the description in this document.

The embodiment of the utility model provides a fixing device for welding a flexible group of tail wings of a vehicle, which comprises a frame 1, a supporting component 8, a driving component 4, a fixed arc component 5 and a fixing component 6, the supporting component 8 is arranged on the frame 1, a plurality of groups of driving components 4 are fixed on the frame 1, a plurality of fixed arc components 5 and fixed components 6 are respectively fixed on the driving components 4, the driving component 4 is used for driving the fixed arc component 5 and the fixed component 6 to move horizontally, a plurality of groups of the driving components 4 drive the fixed arc component 5 to move and are mutually matched to form a preset radian to position the radian of the flexible group of the tail wing of the welded vehicle, the supporting component 8 is used for supporting the horizontal plate part of the flexible group of the tail wings, and the fixing component 6 is used for fixing the side plate part of the flexible group of the tail wings and the horizontal plate part. So set up, in the application process, after the work piece targets in place, the supporting component 8 supports the horizontal plate part of the flexible group of the tail wing, the driving component 4 drives the fixed arc component 5 and the fixed component 6 to the preset position, the moving distances of the plurality of driving components 4 are different to meet the requirements of different arc-shaped plates, thus the plurality of fixed arc components 5 move and cooperate with each other to form the preset radian to position the radian of the flexible group of the tail wing to be welded, and the fixed component 6 supports the side plate part of the flexible group of the tail wing to be fixed with the horizontal plate part, thus fixing the side plate part and the horizontal plate part is completed, then spot welding is performed manually, after spot welding, the driving component 4 drives the fixed arc component 5 and the fixed component 6 to move away, another plate part is positioned, then the fixed component 6 fixes the fixed component again, manual welding is performed, thus after welding work is completed, and the robot grabs the flexible tail wing assembly after welding and moves away to enter the next welding cycle.

The utility model is suitable for an all trucd mixer fin welding production reduce the defect of unable assembly in the back process that the precision error that pure manual welding produced leads to when guaranteeing the welding radian requirement of product.

On the basis of the above-mentioned embodiment, in another embodiment of the utility model, as shown in fig. 3, drive assembly 4 includes fixing base 10, driving motor 24, speed reducer 12, lead screw 13, movement nut 14 and connecting plate 11, driving motor 24 and speed reducer 12 are fixed on fixing base 10, driving motor 24's output shaft links to each other with speed reducer 12, speed reducer 12's output with lead screw 13 passes through shaft coupling 15 and links to each other, lead screw 13 with movement nut 14 threaded connection, movement nut 14 pass through nut seat 25 with connecting plate 11 links to each other, fixing base 10 be equipped with slide rail 16 and with slide rail 16 cooperation slider 17 that uses, slider 17 with connecting plate 11 links to each other, decide arc subassembly 5 and fixed subassembly 6 with connecting plate 11 links to each other. So set up, driving motor 24 drives lead screw 13 after speed reducer 12 slows down and rotates, and the motion nut 14 with lead screw 13 threaded connection then along lead screw 13 horizontal motion, and at this moment, motion nut 14 drives connecting plate 11 through nut seat 25 and moves along slide rail 16, and slider 17 that sets up on slide rail 16 links to each other with connecting plate 11, guarantees the direction of motion of fishplate bar like this, and then accomplishes drive assembly 4 drive and decide arc subassembly 5 fortune and fixed subassembly 6 horizontal motion.

On the basis of the above embodiment, in another embodiment of the present invention, as shown in fig. 3, the fixing assembly 6 includes a mounting seat 18 and a lateral pressing member, the lateral pressing member and the fixed arc assembly 5 are connected to the mounting seat 18, and the mounting seat 18 is connected to the connecting plate 11.

On the basis of the embodiment, the utility model discloses in another embodiment, as fig. 1 ~ 3, the side direction compresses tightly the piece including telescopic cylinder, telescopic cylinder's stiff end with mount pad 18 links to each other, be used for flexible group's welded fixing device of rear of a vehicle wing still to include valve block subassembly 9 and air supply, valve block subassembly 9 sets up the side of frame 1, the air supply pass through valve block subassembly 9 with telescopic cylinder links to each other, valve block subassembly 9 is used for control telescopic cylinder's flexible. Preferably, the valve plate assembly 9 comprises an electromagnetic valve, and the air inlet of the telescopic cylinder is controlled by the electromagnetic valve to further realize the compression and the opening of the lateral compression piece.

On the basis of the above embodiment, in another embodiment of the utility model, as shown in fig. 1, be used for the flexible welded fixing device of group of car fin still to include gas accuse subassembly 2, the air supply pass through the trachea in proper order with gas accuse subassembly 2 and valve block subassembly 9 link to each other, gas accuse subassembly 2 includes filter, relief pressure valve and oil atomizer, gas accuse subassembly 2 is paid through the bolt lock on the facade of frame 1 one side. Thus, the pneumatic control assembly 2 controls the air source of the whole equipment and has the functions of filtering air, adjusting air pressure and lubricating parts.

On the basis of the above embodiment, in another embodiment of the present invention, as shown in fig. 1 and 2, the fixing device for welding the car tail flexible assembly further includes a dial assembly 7, the dial assembly 7 at least includes a dial for measuring the radian of the plate to be welded, and the dial assembly 7 is directly or indirectly connected to the connecting plate 11. Because the plate of different specifications has different radians, need remember the position of locating when the plate switches, through the radian above the dial plate subassembly 7, the position degree of every radian is remembered down to the manual work, conveniently switches for debugging.

On the basis of the above embodiment, in another embodiment of the present invention, as shown in fig. 1 and fig. 2, the supporting component 8 includes a plurality of electromagnetic adsorbing members, and the electromagnetic adsorbing members at least include electromagnets. So, after putting down the plate, can artifical button give the electro-magnet circular telegram, the lower plane of plate will be inhaled to the electromagnetism absorption piece, is convenient for fix a position.

On the basis of the above embodiment, in another embodiment of the present invention, as shown in fig. 1 and fig. 2, the fixed arc component 5 at least includes a support rod and a driven wheel hinged to the support rod, and the support rod is connected to the driving component 4. So, play the positioning action to the plate radian from the motion of driving wheel cooperation servo assembly, follow driving wheel and plate sliding connection, can play certain cushioning effect.

On the basis of the above embodiment, in another embodiment of the present invention, as shown in fig. 1, the frame 1 includes a plurality of supporting legs 19, and the supporting legs 19 are provided with the horizontal adjusting assembly 3 for adjusting the horizontal height of the supporting legs 19. So set up, adjust the level of the horizontal height of the landing leg 19 from top to bottom through the level adjustment assembly 3 for uneven ground to reach the level requirement of equipment.

On the basis of the above embodiment, in another embodiment of the utility model, as shown in fig. 1 and 4, the landing leg 19 is equipped with the base 20, the horizontal adjustment subassembly 3 includes vertical adjusting screw 22 and adjusting nut 23, the landing leg 19 bottom is equipped with the regulating plate 21, the regulating plate 21 is equipped with the cross-under hole, adjusting nut 23 sets up on the regulating plate 21, vertical adjusting screw 22's one end is supported on the base 20, and the other end cross-under in proper order the cross-under hole with adjust the screw. So set up, through adjusting vertical adjusting screw 22, make it move up and down along adjusting nut 23, adjustable regulating plate 21 and base 20's interval like this, so realize the regulation of landing leg 19 height.

As shown in fig. 1 and 2, the number of the driving assemblies 4 can be set according to actual production conditions, especially the length of the tail wing flexible group, preferably 8 groups, and the corresponding fixed arc assembly 5, the dial assembly 7 and the fixing assembly 6 are also 8 groups. The electromagnetic adsorption pieces are also arranged according to actual conditions, can be arranged into 4 pieces and are directly arranged on the machine frame 1.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (10)

1. The utility model provides a be used for flexible group welded fixing device of car fin, its characterized in that, includes frame, supporting component, drive assembly, decides arc subassembly and fixed subassembly, the supporting component sets up in the frame, the multiunit drive assembly fixes in the frame, and is a plurality of decide arc subassembly and fixed subassembly and fix respectively on the drive assembly, drive assembly is used for the drive decide arc subassembly fortune and fixed subassembly horizontal motion, multiunit the drive assembly drive decide the arc subassembly motion and mutually support and form the radian of predetermined radian to the flexible group of welded rear of a vehicle wing and fix a position, the supporting component is used for supporting the horizontal plate spare of the flexible group of rear of a vehicle wing, fixed subassembly be used for with the flexible group's of rear of a vehicle wing side plate spare with the horizontal plate spare is fixed.

2. The fixing device for welding the vehicle tail flexible group according to claim 1, wherein the driving assembly comprises a fixing seat, a driving motor, a speed reducer, a screw rod, a moving nut and a connecting plate, the driving motor and the speed reducer are fixed on the fixing seat, an output shaft of the driving motor is connected with the speed reducer, an output end of the speed reducer is connected with the screw rod through a coupler, the screw rod is in threaded connection with the moving nut, the moving nut is connected with the connecting plate through a nut seat, the fixing seat is provided with a sliding rail and a sliding block matched with the sliding rail for use, the sliding block is connected with the connecting plate, and the fixed arc assembly and the fixing assembly are connected with the connecting plate.

3. The device for fixing the vehicle tail flexible group welding according to claim 2, wherein the fixing assembly comprises a mounting seat and a lateral pressing piece, the lateral pressing piece and the fixed arc assembly are connected with the mounting seat, and the mounting seat is connected with the connecting plate.

4. The fixing device for welding the car tail flexible assembly according to claim 3, wherein the lateral pressing member comprises a telescopic cylinder, a fixed end of the telescopic cylinder is connected with the mounting seat, the fixing device for welding the car tail flexible assembly further comprises a valve plate assembly and an air source, the valve plate assembly is arranged on the side face of the rack, the air source is connected with the telescopic cylinder through the valve plate assembly, and the valve plate assembly is used for controlling the telescopic cylinder to stretch out and draw back.

5. The fixing device for welding the vehicle tail flexible assembly according to claim 4, wherein the fixing device for welding the vehicle tail flexible assembly further comprises an air control assembly, the air source is sequentially connected with the air control assembly and the valve plate assembly through an air pipe, the air control assembly comprises a filter, a pressure reducing valve and an oil sprayer, and the air control assembly is locked on a vertical surface of one side of the rack through bolts.

6. The fixing device for welding the flexible group of the car empennage is characterized by further comprising a dial assembly, wherein the dial assembly at least comprises an arc dial for measuring the plate pieces to be welded, and the dial assembly is directly or indirectly connected with the connecting plate.

7. The fixing device for welding the vehicle empennage flexible group as claimed in any one of claims 2 to 5, wherein the support assembly comprises a plurality of electromagnetic adsorption pieces, and the electromagnetic adsorption pieces at least comprise electromagnets.

8. The fixing device for welding the flexible group of the car empennage as claimed in any one of claims 2 to 5, wherein the fixed arc component at least comprises a support rod and a driven wheel hinged with the support rod, and the support rod is connected with the driving component.

9. The device as claimed in claim 8, wherein the frame comprises a plurality of legs, the legs being provided with a leveling assembly for adjusting the level of the legs.

10. The fixing device for vehicle tail fin flexible group welding according to claim 9, wherein the supporting leg is provided with a base, the horizontal adjusting assembly comprises a vertical adjusting screw and an adjusting nut, an adjusting plate is arranged at the bottom of the supporting leg, the adjusting plate is provided with a through hole, the adjusting nut is arranged on the adjusting plate, one end of the vertical adjusting screw is supported on the base, and the other end of the vertical adjusting screw is sequentially connected with the through hole and an adjusting screw hole in a cross mode.

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