CN214518466U - General tailor-welding clamp for white body assembly of commercial vehicle - Google Patents

Abstract

The utility model discloses a white automobile body assembly of commercial car always pieces together welding jig in anchor clamps technical field, including middle part reference plate, right side, left side and the rear side of middle part reference plate are provided with the right side respectively and enclose grudging post, left side and enclose grudging post and back side wall grudging post, the bottom that grudging post, back side wall grudging post were enclosed in the right side, left side all is connected with slide mechanism, and the device uses accurate guide rail rectilinear slide, can guarantee X, Y, Z each direction precision, can carry out position control according to the processing needs, and the product machining precision is high. The clamp has the advantages of simple structure, strong practicability, accurate positioning precision, and precision within 0.2mm, and compared with the square tube splicing mode of the conventional common clamp, the clamp ensures the reference precision of the tool through the sliding mechanism. And a precision guide rail sliding mode is used, so that the loading is facilitated, and the direction precision of the product X, Y, Z is ensured. The device overall structure is simple, and the work piece of being convenient for assemble, welding operation promote production efficiency.

Description

General tailor-welding clamp for white body assembly of commercial vehicle

Technical Field

The utility model relates to an anchor clamps technical field specifically is a white automobile body assembly of commercial car always splices welding jig.

Background

Trucks, also called trucks, generally called trucks, are mainly used for transporting goods and sometimes also called vehicles capable of towing other vehicles, and belong to the category of commercial vehicles, the welding process of the white body assembly in the cab of a truck is complicated, a small assembly is welded by punching single parts, then the small assembly is welded to form an assembly, finally the sub-assemblies are spliced into the white body assembly, the matching relationship among the sub-assemblies in the splicing process is very important, and the assembly precision is directly influenced. Therefore, the selection of the overall assembly fixture is very critical. The general welding clamp in the prior art is formed by welding and fixing square steel tubes, cannot adjust the position according to the machining requirement, and is poor in machining precision, so that the general welding clamp for the white body assembly of the commercial vehicle has practical value.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a white automobile body assembly of commercial car always splices welding jig to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a white automobile body assembly of commercial car always splices welding jig, includes middle part benchmark board, right side, left side and the rear side of middle part benchmark board are provided with the right side respectively and enclose grudging post, left side and enclose grudging post and back side wall grudging post, the bottom that grudging post, left side were enclosed in the right side all is connected with slide mechanism, three groups slide mechanism's bottom all is provided with anchor clamps benchmark board, the bottom of middle part benchmark board and three group anchor clamps benchmark boards all evenly is connected with the multiunit landing leg, the four corners department at middle part benchmark board top all is provided with white automobile body locating pin, it does not be provided with the tight pressure pincers of multiunit clamp and grudging post locating pin to enclose on grudging post, the left side.

Preferably, slide mechanism includes the base plate, the bottom of base plate evenly is connected with the multiunit guide block, and the top of splint is provided with two sets of upper fixed plates, all run through on two sets of upper fixed plates that the base plate top links and be provided with the jack, it is two sets of the equal activity of inner chamber of jack is pegged graft and is provided with the fixed pin.

Preferably, the top of the fixture reference plate and the corresponding position of the guide block connected with the bottom of the base plate are both provided with precision guide rails matched with the guide blocks, and each group of guide blocks are respectively movably arranged in the inner cavities of the precision guide rails matched with each other.

Preferably, the top of the clamp reference plate is provided with a plurality of groups of fixing seats matched with the upper fixing plate, and the top of each fixing seat is provided with a pin hole matched with the fixing pin.

Preferably, a plurality of groups of fixing plates are connected between the middle reference plate and the three groups of fixture reference plates.

Preferably, the top of the substrate and the corresponding position of the jack on each group of upper fixing plates are all provided with holes matched with the fixing pins in a penetrating manner.

Compared with the prior art, the beneficial effects of the utility model are that: the right side surrounding vertical frame, the left side surrounding vertical frame and the rear side surrounding vertical frame are pushed to the outer side of the clamp to prepare a workpiece, firstly, the workpiece to be processed is placed at the upper part of the middle reference plate, positioning treatment is carried out by utilizing a body-in-white positioning pin, the right side surrounding vertical frame, the left side surrounding vertical frame and the rear side surrounding vertical frame which are provided with a plurality of groups of clamping press tongs and positioning pins of the vertical frames are moved to the positions close to the middle reference plate through a sliding mechanism, fixing the position by using a fixed pin, finally positioning the workpiece by a plurality of groups of vertical frame positioning pins on the right side vertical frame, the left side vertical frame and the rear side vertical frame, and clamping the workpiece by clamping pressing tongs on the right side vertical frame, the left side vertical frame and the rear side vertical frame, the device uses accurate guide rail rectilinear sliding, can guarantee X, Y, Z all directions precision, can carry out position control according to the processing needs, and the product machining precision is high. The clamp has the advantages of simple structure, strong practicability, accurate positioning precision, and precision within 0.2mm, and compared with the square tube splicing mode of the conventional common clamp, the clamp ensures the reference precision of the tool through the sliding mechanism. And a precision guide rail sliding mode is used, so that the loading is facilitated, and the direction precision of the product X, Y, Z is ensured. The device overall structure is simple, and the work piece of being convenient for assemble, welding operation promote production efficiency.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: 1. a clamp datum plate; 2. a precision guide rail; 3. a body-in-white locating pin; 4. a right side surrounding stand; 5. The left side is surrounded with a vertical frame; 6. a rear side wall vertical frame; 7. clamping a pressing clamp; 8. a fixed seat; 9. an upper fixing plate; 10. a fixing pin; 11. a vertical frame positioning pin; 12. a middle reference plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: the utility model provides a white automobile body assembly of commercial car always splices welding jig, includes middle part benchmark board 12, right side, left side and the rear side of middle part benchmark board 12 are provided with right side wall grudging post 4, left side respectively and enclose grudging post 5 and back side wall grudging post 6, the bottom that grudging post 5, back side wall grudging post 6 were enclosed in right side wall grudging post 4, left side all is connected with slide mechanism, three groups slide mechanism's bottom all is provided with anchor clamps benchmark board 1, the bottom of middle part benchmark board 12 and three groups anchor clamps benchmark board 1 all evenly is connected with the multiunit landing leg, the four corners department at middle part benchmark board 12 top all is provided with white automobile body locating pin 3, it presss from both sides tight clamp 7 and grudging post locating pin 11 to divide equally on grudging post 5, the back side wall grudging post 6 to enclose right side wall grudging post 4, left side. Slide mechanism includes the base plate, the bottom of base plate evenly is connected with the multiunit guide block, and the top of splint is provided with two sets of upper fixed plate 9, all run through on two sets of upper fixed plate 9 that the base plate top links to each other and be provided with the jack, it is two sets of the equal activity of inner chamber of jack is pegged graft and is provided with fixed pin 10.

The top of the fixture reference plate 1 and the position corresponding to the guide blocks connected with the bottom of the base plate are provided with precision guide rails 2 matched with the guide blocks, and each group of guide blocks are respectively movably arranged in the inner cavities of the precision guide rails 2 matched with each other. The top of the clamp reference plate 1 is provided with a plurality of groups of fixing seats 8 matched with the upper fixing plate 9, and the top of each fixing seat 8 is provided with a pin hole matched with a fixing pin 10. And a plurality of groups of fixing plates are connected between the middle reference plate 12 and the three groups of fixture reference plates 1. The top of the base plate and the corresponding position of the upper jack of each group of upper fixing plates 9 are provided with holes matched with the fixing pins 10 in a penetrating mode. The device uses the precision guide rail 2 to slide linearly, and can ensure X, Y, Z each direction precision. The clamp has the advantages of simple structure, strong practicability, accurate positioning precision, and precision within 0.2mm, and compared with the square tube splicing mode of the conventional common clamp, the clamp ensures the reference precision of the tool through the sliding mechanism. The precision guide rail 2 is used for sliding, so that the loading is convenient, and the direction precision of the product X, Y, Z is ensured. The device overall structure is simple, and the work piece of being convenient for assemble, welding operation promote production efficiency.

The working principle is as follows:

the right side surrounding vertical frame 4, the left side surrounding vertical frame 5 and the rear side surrounding vertical frame 6 are pushed to the outer side of a clamp for preparing an upper part, firstly, a workpiece to be processed is placed at the upper part of a middle reference plate 12, positioning treatment is carried out by utilizing 4 white body positioning pins 3, the right side surrounding vertical frame 4, the left side surrounding vertical frame 5 and the rear side surrounding vertical frame 6 provided with a plurality of groups of clamping pressing pliers 7 and vertical frame positioning pins 11 are moved to a position close to the middle reference plate 12 through a sliding mechanism, fixing positions are fixed by using fixing pins 10, finally, the workpiece is positioned by a plurality of groups of vertical frame positioning pins 11 on the right side surrounding vertical frame 4, the left side surrounding vertical frame 5 and the rear side surrounding vertical frame 6, then the workpiece is clamped by the clamping pressing pliers 7 on the right side surrounding vertical frame 4, the left side surrounding vertical frame 5 and the rear side surrounding vertical frame 6, the device uses a precision guide rail 2 to slide linearly, and can ensure X, Y, Z precision in all directions, can carry out position control according to the processing needs, the product machining precision is high. The clamp has the advantages of simple structure, strong practicability, accurate positioning precision, and precision within 0.2mm, and compared with the square tube splicing mode of the conventional common clamp, the clamp ensures the reference precision of the tool through the sliding mechanism. The precision guide rail 2 is used for sliding, so that the loading is convenient, and the direction precision of the product X, Y, Z is ensured. The device overall structure is simple, and the work piece of being convenient for assemble, welding operation promote production efficiency.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a white automobile body assembly of commercial car is total to splice welding anchor clamps, includes middle part benchmark board (12), its characterized in that: right side, left side and the rear side of middle part benchmark board (12) are provided with right side wall grudging post (4), left side wall grudging post (5) and rear side wall grudging post (6) respectively, the bottom of grudging post (5), rear side wall grudging post (6) is enclosed in right side wall grudging post (4), left side all is connected with slide mechanism, three groups slide mechanism's bottom all is provided with anchor clamps benchmark board (1), the bottom of middle part benchmark board (12) and three groups anchor clamps benchmark boards (1) all evenly is connected with the multiunit landing leg, the four corners department at middle part benchmark board (12) top all is provided with white automobile body locating pin (3), it presss from both sides tight holding-down clamp (7) and grudging post (11) to equally divide on right side wall grudging post (4), left side wall grudging post (6) respectively.

2. The general tailor-welding jig of the commercial vehicle body-in-white assembly according to claim 1, wherein: slide mechanism includes the base plate, the bottom of base plate evenly is connected with the multiunit guide block, and the top of splint is provided with two sets of upper fixed plate (9), all run through on two sets of upper fixed plate (9) that the base plate top links and be provided with the jack, it is two sets of the equal activity of inner chamber of jack is pegged graft and is provided with fixed pin (10).

3. The general tailor-welding jig for the commercial vehicle body-in-white assembly according to claim 2, wherein: the top of the fixture reference plate (1) and the position corresponding position of the guide block connected with the bottom of the base plate are both provided with precision guide rails (2) matched with the guide blocks, and each group of guide blocks are respectively and movably arranged in the inner cavities of the precision guide rails (2) matched with each other.

4. The general tailor-welding jig for the commercial vehicle body-in-white assembly according to claim 2, wherein: the fixture comprises a fixture reference plate (1), a plurality of groups of fixing seats (8) matched with an upper fixing plate (9) are arranged at the top of the fixture reference plate (1), and pin holes matched with fixing pins (10) are formed in the top of the fixing seats (8).

5. The general tailor-welding jig of the commercial vehicle body-in-white assembly according to claim 1, wherein: and a plurality of groups of fixing plates are connected between the middle reference plate (12) and the three groups of fixture reference plates (1).

6. The general tailor-welding jig for the commercial vehicle body-in-white assembly according to claim 2, wherein: the top of the base plate and the corresponding position of the upper jack of each group of upper fixing plates (9) are provided with holes matched with the fixing pins (10) in a penetrating mode.

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