CN220560798U

CN220560798U - Sightseeing vehicle chassis welding frock

Info

Publication number: CN220560798U
Application number: CN202322162707.XU
Authority: CN
Inventors: 郜社勇
Original assignee: Zhengzhou Xiaotong New Energy Technology Co ltd
Current assignee: Zhengzhou Xiaotong New Energy Technology Co ltd
Priority date: 2023-08-11
Filing date: 2023-08-11
Publication date: 2024-03-08
Anticipated expiration: 2033-08-11

Abstract

The utility model relates to a chassis welding fixture for sightseeing vehicles, which comprises an end universal jig, a middle special jig and a tail universal jig which are sequentially arranged, wherein the end universal jig, the middle special jig and the tail universal jig are detachably connected, and a plurality of positioning blocks and clamps are arranged on the end universal jig, the middle special jig and the tail universal jig. According to the sightseeing vehicle chassis with different specifications, different middle special tools are selected, and the universal modules and the special modules can be quickly combined into sightseeing vehicle chassis tools with different specifications through replacing different tool modules, so that the working hours are shortened, and the redundancy of the tools is reduced.

Description

Sightseeing vehicle chassis welding frock

Technical Field

The utility model relates to the technical field of welding equipment, in particular to a sightseeing vehicle chassis welding tool.

Background

The chassis welding of the sightseeing vehicle is a key process for the production of the sightseeing vehicle, the welding quality and the welding precision not only directly influence the quality of the sightseeing vehicle, but also influence the installation of the next process, and the safety of the sightseeing vehicle is also related. The welding fixture for the chassis of the sightseeing vehicle is used for welding, positioning, fixing and compacting, the chassis of the sightseeing vehicle is a structural member composed of a plurality of parts, each part is required to be fixed on the welding fixture, and manual welding is performed for fixing.

Taking the existing 11 seats, 14 seats and 17 seats of sightseeing vehicles as examples, the specifications of each passenger are different, the chassis specifications of the sightseeing vehicles are also different, and the chassis of the sightseeing vehicles with different specifications are required to be manufactured with corresponding independent tool fixtures. Because the sightseeing vehicle chassis has singleness and non-universality, the labor cost, the material cost and the site cost are greatly wasted, and the manufacturing time of the jig and the production period of the product are prolonged.

Disclosure of Invention

In order to overcome the defects in the prior art, a sightseeing vehicle chassis welding tool is provided, so that the problems in the background art are solved. The utility model has reasonable structure, and solves the problems that the chassis of sightseeing vehicles with different specifications has overlong processing period, the processing precision is difficult to ensure and various chassis specification jigs are redundant.

In order to achieve the above object, the present utility model is realized by the following technical scheme:

the utility model provides a sightseeing vehicle chassis welding frock, includes tip universal jig, middle part special jig and the general jig of afterbody that arranges in proper order, is detachable connection between tip universal jig, the special tool of middle part and the general jig of afterbody, all is provided with a plurality of locating pieces and anchor clamps on tip universal jig, the special tool of middle part and the general jig of afterbody.

As a further technical scheme of the utility model: the special tool in middle part is provided with the connecting piece with the one side that the general tool in tip is close to, and the special tool in middle part is provided with the connecting piece with the one side that the general tool in afterbody is close to also, and connecting piece one end is fixed to be set up on the special tool in middle part, and the connecting piece other end extends to the general tool in tip or the general tool in afterbody one side after passing through bolted connection with general tool in tip or the general tool in afterbody.

As a further technical scheme of the utility model: the clamp comprises a horizontal quick clamp and a push-pull quick clamp.

As a further technical scheme of the utility model: the universal end part jig and the universal tail part jig are provided with supporting frames below, and the lower ends of the supporting frames are provided with adjustable casters.

The utility model has the beneficial effects that:

according to the utility model, the end universal jig, the middle special jig and the tail universal jig which are detachably connected are arranged, different middle special jigs are selected according to sightseeing vehicle chassis of different specifications, and different fixture modules are replaced, so that sightseeing vehicle chassis fixtures of different specifications can be quickly combined by using the universal modules and the special modules, the working hours are shortened, and the redundancy of the jigs is reduced. Utilize connecting piece, bolt and connecting hole site, with the general tool of tip, the special tool in middle part, the general tool of afterbody assembles pretension, and the connected mode is convenient, easy operation.

The positioning blocks at various positions on the end universal jig, the middle universal jig and the tail universal jig enable workpieces to be welded to be placed at the formulated positions, the positions of the workpieces to be welded are aligned rapidly, the positioning blocks limit the size specification of the workpieces to be welded, and the positioning is rapid and accurate. The workpiece is placed on the end universal jig, the middle universal jig and the tail universal jig, so that the workpiece can be rapidly positioned, rapidly clamped and welded, the welding deformation can be reduced, the size and the precision of the chassis are ensured, the welding quality of the chassis of the sightseeing vehicle is obviously improved, and the safety of the vehicle is improved.

Drawings

FIG. 1 is a front view of the main structure of the present utility model;

FIG. 2 is a side view of the primary structure of the present utility model;

FIG. 3 is a top view of the main structure of the present utility model;

FIG. 4 is a schematic diagram of a middle dedicated jig I;

fig. 5 is a schematic diagram of a middle dedicated jig.

In the figure: 1-end universal jig, 2-middle special jig, 3-tail universal jig, 4-locating block, 5-connecting piece, 6-horizontal quick clamp, 7-push-pull quick clamp, 8-support frame and 9-adjustable caster.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, a welding fixture for chassis of sightseeing vehicle comprises an end universal fixture 1, a middle special fixture 2 and a tail universal fixture 3 which are sequentially arranged, wherein the end universal fixture 1, the middle special fixture 2 and the tail universal fixture 3 are detachably connected. One side that middle part special tool 2 is close to with general tool of tip 1 is provided with connecting piece 5, and the part fixed welding of connecting piece 5 is on special tool of middle part 2, and another part of connecting piece 5 extends to one side of general tool of tip 1, has all seted up the connection hole site on connecting piece 5 and the general tool of tip 1, utilizes M12 high strength bolt to fix the connection hole site, realizes the detachable connection of general tool of tip 1 and the special tool of middle part 2.

The special tool 2 in middle part is also provided with connecting piece 5 with the general tool 3 in afterbody one side that is close to, and the part fixed welding of connecting piece 5 is on special tool 2 in middle part, and another part of connecting piece 5 extends to the general tool 3 in afterbody one side, has all seted up the connection hole site on connecting piece 5 and the general tool 3 in afterbody, and it is fixed with the connection hole site to utilize M12 high strength bolt, realizes the detachable connection of general tool 3 in afterbody and special tool 2 in middle part.

The special fixture 2 of middle part can be selected for use according to the specification of the sightseeing vehicle chassis needing to be processed, the special fixture 2 of middle part can be removed from the special fixture 2 of middle part, the special fixture 1 of end part and the special fixture 3 of tail part are directly connected through the bolt and the connecting hole site, the sightseeing vehicle chassis of 11 seats can be manufactured by welding, the sightseeing vehicle chassis of 14 seats can be welded to the special fixture 2 of middle part of fig. 4 can be assembled, and the sightseeing vehicle chassis of 17 seats can be welded to the special fixture 2 of middle part of fig. 5 can be assembled.

The universal fixture 1 at the end, the special fixture 2 at the middle and the universal fixture 3 at the tail are respectively provided with a plurality of positioning blocks 4, and the to-be-welded workpieces on the chassis of the sightseeing vehicle are placed to a set position through the positioning blocks 4 at various positions on the universal fixture 1 at the end, the special fixture 2 at the middle and the universal fixture 3 at the tail, so that the positions of the to-be-welded workpieces can be quickly aligned due to the action of the positioning blocks 4, the positioning blocks 4 limit the size specification of the to-be-welded workpieces, and the positioning is quick and accurate.

The end universal jig 1, the middle special jig 2 and the tail universal jig 3 are provided with a plurality of clamps, each clamp comprises a horizontal quick clamp 6 and a push-pull quick clamp 7, after the welding of the workpieces is finished, the chassis of the sightseeing vehicle is clamped and fixed by the horizontal quick clamps 6 and the push-pull quick clamps 7 at all positions of the end universal jig 1, the middle special jig 2 and the tail universal jig 3, the horizontal quick clamps 6 and the push-pull quick clamps 7 are all of the prior art, and the workpieces to be welded of the chassis of the sightseeing vehicle are firmly fixed at the positions to be processed by utilizing the good clamping performance of the clamps; and then the completely fixed sightseeing vehicle chassis is welded with the workpiece to be welded, the good clamping performance of the quick clamp is achieved, and the welding deformation is greatly reduced in the welding process.

The universal end fixture 1 and the universal tail fixture 3 are provided with a supporting frame 8 below, the lower end of the supporting frame 8 is provided with an adjustable castor 9, and the adjustable castor 9 of the universal end fixture 1 and the universal tail fixture 3 is utilized, so that the adjustable castor 9 has the functions of steering, rolling and fixing.

The specific embodiment of the utility model comprises the following steps:

according to the specifications of the sightseeing vehicle chassis to be processed, the middle special jig 2 with different specifications can be selected, for example, 14 sightseeing vehicle chassis can be welded by assembling the middle special jig 2 in fig. 4, and 17 sightseeing vehicle chassis can be welded by assembling the middle special jig 2 in fig. 5.

Connecting the middle special jig 2 with the end universal jig 1 and the tail universal jig 3 by using a connecting piece 5; through the various position locating pieces 4 on the end universal jig 1, the middle universal jig 2 and the tail universal jig 3, the work piece to be welded on the chassis of the sightseeing vehicle is placed to a formulated position, the position of the work piece to be welded can be quickly aligned by the locating pieces 4, the size specification of the work piece to be welded is limited by the locating pieces 4, and quick and accurate positioning can be realized.

After the welding workpiece of the sightseeing vehicle chassis is placed, the welding workpiece of the sightseeing vehicle chassis is clamped and fixed by the horizontal type quick clamp 6 and the push-pull type quick clamp 7 at each position of the end universal jig 1, the middle universal jig 2 and the tail universal jig 3, and the good clamping performance of the clamp is utilized to ensure that the welding workpiece of the sightseeing vehicle chassis is firmly fixed at the position to be processed;

and then welding the to-be-welded workpiece on the completely fixed sightseeing vehicle chassis, wherein the good clamping performance of the quick clamp greatly reduces the welding deformation in the welding process, the chassis of the sightseeing vehicle is welded completely, the clamp is loosened, the self-checking, the leak checking and the defect repairing are carried out on the chassis of the sightseeing vehicle after the welding is completed, and the chassis is hoisted to the next station after no error exists.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a sightseeing vehicle chassis welding frock which characterized in that: the fixture comprises a general end part jig (1), a special middle part jig (2) and a general tail part jig (3) which are sequentially arranged, wherein the general end part jig (1), the special middle part jig (2) and the general tail part jig (3) are detachably connected, and a plurality of positioning blocks (4) and clamps are arranged on the general end part jig (1), the special middle part jig (2) and the general tail part jig (3).

2. The sightseeing vehicle chassis welding fixture according to claim 1, wherein: one side that middle part special tool (2) and general tool of tip (1) are close to is provided with connecting piece (5), and one side that middle part special tool (2) and general tool of afterbody (3) are close to also is provided with connecting piece (5), and connecting piece (5) one end is fixed to be set up on middle part special tool (2), and the connecting piece (5) other end extends to general tool of tip (1) or general tool of afterbody (3) one side back and general tool of tip (1) or general tool of afterbody (3) pass through bolted connection.

3. The sightseeing vehicle chassis welding fixture according to claim 1, wherein: the clamp comprises a horizontal quick clamp (6) and a push-pull quick clamp (7).

4. The sightseeing vehicle chassis welding fixture according to claim 1, wherein: the universal end part jig (1) and the universal tail part jig (3) are provided with a supporting frame (8), and the lower end of the supporting frame (8) is provided with an adjustable castor (9).