CN215846480U

CN215846480U - Skeleton welding frock

Info

Publication number: CN215846480U
Application number: CN202121163061.1U
Authority: CN
Inventors: 蔡金龙; 贾炬; 高航行; 陈征荣; 鲁琳
Original assignee: Tianjin Guangtong Automobile Co ltd; Yinlong New Energy Co Ltd
Current assignee: Tianjin Guangtong Automobile Co ltd; Yinlong New Energy Co Ltd
Priority date: 2021-05-27
Filing date: 2021-05-27
Publication date: 2022-02-18
Anticipated expiration: 2031-05-27

Abstract

The utility model discloses a framework welding tool which comprises an installation platform, wherein a positioning plate is detachably arranged on the installation platform, a framework monomer is placed on the positioning plate, and the framework welding tool also comprises a clamping structure arranged on the positioning plate, and the clamping structure is used for fastening the framework monomer on the positioning plate so as to realize the welding and fixing of the framework monomer. The utility model provides a framework welding tool, which adopts a grid type assembly structure, and is simple and rapid to install and adjust; the framework welding tool can be disassembled and reused, and is convenient to store; the clamping and positioning structure is adopted, the connection mode is simple and changeable, and the space limitation is avoided; the practicability is strong, the positioning precision is high, the manufacturing period is short, and the cost is low.

Description

Skeleton welding frock

Technical Field

The utility model relates to the technical field of automobile framework welding tools, in particular to a framework welding tool.

Background

The framework welding tool in the prior art adopts two structures, one structure is a simple positioning block structure, the welding framework tool adopting the structure is simple in structure and low in cost, but the positioning precision is low, the reliability is poor, and the adjustment tool period is long. The other structure is a machining structure, and the welding framework tool adopting the structure is high in positioning precision, high in manufacturing cost and long in manufacturing period. It is highly desirable to provide a new tooling structure that has a short tooling fabrication cycle and reduced production cost.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a framework welding tool, which solves the technical problems of high manufacturing cost and long manufacturing cycle time of the framework welding tool in the background technology.

In order to achieve the purpose, the specific technical scheme of the framework welding tool is as follows:

the utility model provides a skeleton welding frock, includes mounting platform, and the last detachable of mounting platform is provided with the locating plate, has placed the skeleton monomer on the locating plate, still including setting up the tight structure of clamp on the locating plate, thereby the tight structure of clamp fastens the skeleton monomer on the locating plate realizes the free welded fastening of skeleton.

Furthermore, a notch is formed in the positioning plate, and the framework single body is placed on the notch.

Furthermore, the quantity of locating plate is at least two, is provided with connection structure between at least two locating plates.

Furthermore, connection structure includes the connecting rod, and the internal thread has been seted up at the both ends of connecting rod, and the cover is equipped with limit sleeve on the outer wall of connecting rod, through the bolt with connecting rod and limit sleeve connection.

Further, press from both sides tight structure and include first locating plate, first locating plate fixedly connected with connecting plate, through first bolt and first nut with connecting plate and first locating plate fixed connection.

Furthermore, a clamp is arranged on the first positioning plate, a screw rod is arranged on the clamp, the bottom of the screw rod is movably connected with a universal shaft, and a handle is arranged at the top of the screw rod.

Furthermore, a plurality of mounting holes are formed in the first positioning plate, and matching holes are formed in the positions, corresponding to the mounting holes, of the connecting plate.

Furthermore, a positioning structure is further arranged on the framework single body, so that the framework single body is fixed on the positioning plate.

Furthermore, the positioning structure comprises a movable positioning assembly, the movable positioning assembly comprises a positioning block and a second fixing seat, and the positioning block is connected with the second fixing seat through a second bolt.

Furthermore, location structure still includes the fixed plate, is provided with the fixing base on the fixed plate, fastens fixed plate and fixing base through bolt and nut.

The framework welding tool has the following advantages: the utility model provides a framework welding tool, which adopts a grid type assembly structure, and is simple and rapid to install and adjust; the framework welding tool can be disassembled and reused, and is convenient to store; the clamping and positioning structure is adopted, the connection mode is simple and changeable, and the space limitation is avoided; the practicability is strong, the positioning precision is high, the manufacturing period is short, and the cost is low.

Drawings

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

FIG. 2 is a side view of the inventive skeleton welding fixture;

FIG. 3 is a schematic structural view of a positioning structure of the framework welding tool of the present invention;

FIG. 4 is a schematic structural view of a second positioning plate of the framework welding tool of the present invention;

FIG. 5 is a schematic structural view of a second positioning seat of the framework welding tool of the present invention;

FIG. 6 is a schematic structural view of a clamping assembly of the framework welding tool of the present invention;

FIG. 7 is a schematic structural view of a first positioning plate of the framework welding tool of the present invention;

FIG. 8 is a schematic structural view of a second positioning plate of the framework welding tool of the present invention;

fig. 9 is a schematic structural view of a positioning structure of the framework welding tool of the present invention.

Description of reference numerals: 1. mounting a platform; 2. a clamping structure; 21. a clamping portion; 211. a clip; 212. a screw; 213. a cardan shaft; 214. a handle; 22. a first positioning plate; 221. mounting holes; 222. a support groove; 23. a connecting plate; 231. a mating hole; 24. a first fixed seat; 25. a first bolt; 26. a first nut; 3. a positioning structure; 31. positioning blocks; 32. a second nut; 33. a second bolt; 34. a second fixed seat; 4. a support structure; 5. a connecting structure; 6. a third fixed seat; 7. a skeleton body; 8. a second positioning plate; 9. and a third positioning plate.

Detailed Description

In order to better understand the purpose, structure and function of the present invention, a framework welding tool according to the present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 and 2, the utility model provides a framework welding tool, which is mainly used for welding and positioning frameworks of different vehicle types, and can also be applied to other fields for positioning and welding different frameworks. The unwelded framework body is placed on the framework welding tool in the actual use process and is subjected to positioning welding through the positioning structure and the clamping structure, the connection mode is flexible and changeable, and the installation process only needs to lock the bolt and be adjusted more conveniently and quickly. The framework body in the embodiment specifically takes an automobile framework as an example for detailed description, the framework body is composed of a plurality of steel pipes before being welded, the steel pipes are positioned and placed according to different framework vehicle types, and the steel pipes are welded after being positioned and clamped through the framework welding tool. Different skeleton welding frocks are designed according to different skeleton bodies, specific limitation is not made herein, and only a skeleton motorcycle type provided by the embodiment is taken as an example for specific explanation.

Specifically, an embodiment of the present invention includes an installation platform, a space between each single frame body is designed according to a specific size of the frame body, and positioning plates of different numbers and different shapes are determined according to different spaces, as shown in fig. 7 and 8, the positioning plates required in this embodiment include a second positioning plate and a third positioning plate, the second positioning plate and the third positioning plate fix the single frame bodies of different numbers, bosses are disposed at two ends of the second positioning plate, notches are disposed on the bosses, at least two notches are disposed on an upper end surface of the second positioning plate, a plurality of positioning holes are disposed on the second positioning plate, and the plurality of positioning holes are disposed according to the frame bodies of different sizes, which is not specifically described herein. Similarly, the third positioning plate is provided with a plurality of positioning holes for positioning.

Therefore, the positioning plates are fixedly connected through the connecting structure, the connecting structure comprises the connecting rod, internal threads are formed in the two ends of the connecting rod, the outer wall of the connecting rod is sleeved with the limiting sleeve, the connecting rod and the limiting sleeve are connected through the bolt, and therefore the fixed connection between the two adjacent positioning plates is achieved. After the distance between two adjacent positioning plates is determined, the limiting sleeve with fixed size is selected according to the specific size.

The connecting structure can be further arranged into a connecting plate, different connecting plates are arranged between two adjacent positioning plates, the length of the connecting plate is determined according to the distance between the two positioning plates required to be set, the connecting plate can be designed into a telescopic sleeve plate structure, adaptation can be carried out according to different distances, specific description is not needed, and the connecting plate can be fixed by two adjacent positioning plates.

As shown in the side view of the framework welding tool shown in fig. 2, the mounting platform is fixedly connected with the positioning plate, the mounting platform is provided with a third fixing seat, and the positioning plate is fixed on the third fixing seat through bolts, so that the second positioning plate and the third positioning plate are fixedly connected with the mounting platform.

Furthermore, the mounting platform is provided with size scales, so that a user can confirm the distance between the positioning plates more conveniently, and different positioning plates can be placed more accurately to position different framework monomers.

As shown in fig. 9, after the second positioning plate and the third positioning plate are fixed on the mounting platform, the single framework is further fixed through the positioning structure, the positioning structure is mainly arranged at the two ends and the middle part of the single framework and used for supporting and fixing the single framework, and the single framework needs to be supported at the two ends and the middle position due to the long length of the single framework, so that the single framework is placed to move and bend, and the welding position is more accurately determined in the welding process.

The positioning structure comprises a movable positioning assembly, the movable positioning assembly comprises a positioning block and a second fixing seat, the positioning block is connected with the second fixing seat through a second bolt, and the positioning block and the second fixing seat are fastened through a second nut. The cross section of the second fixing seat is set to be L-shaped, and other different shapes can be set according to different framework monomers, and the cross section is not specifically limited herein.

The positioning structure further comprises a first positioning portion and a second positioning portion, the first positioning portion and the second positioning portion are respectively arranged between the second positioning plate and the third positioning plate, and different first positioning portions and different second positioning portions are selected according to different distances to position different framework monomers.

First locating part includes the fixed plate, is provided with the fixing base on the fixed plate, fastens fixed plate and fixing base through bolt and nut, simultaneously with first locating part and second locating plate or third locating plate fixed connection.

The second positioning portion and the first positioning portion are identical in composition, and the size of the fixing plate is different, so that the fixing plate is applied to different use scenes, and redundant description is omitted.

As shown in fig. 3 to 6, after the positioning structure positions the single framework, the clamping structure clamps the single framework to finally realize the fixation of the single framework on the mounting platform, and at the moment, an operator performs the welding fixation on the single framework to realize the movable welding fixation of the single framework to form the framework body.

The clamping structure comprises a first positioning plate, a first positioning plate fixedly connected with connecting plate, the connecting plate and the first positioning plate are fixedly connected through a first bolt and a first nut, a first fixing seat of a second positioning plate fixedly connected with is arranged on the first positioning plate, a framework monomer is arranged on the first positioning plate in order to clamp the framework monomer, a clamping part is arranged on the first positioning plate and comprises a clamp, a screw is arranged on the clamp, the bottom of the screw is movably connected with a universal shaft, the top of the screw is provided with a handle, the shape of the clamp is arranged into a C shape, other shapes can be further arranged, and specific limitation is not performed.

When using to press from both sides tight structure and press from both sides tight skeleton monomer, only need rotate conservatively make the bottom surface and the single butt of skeleton of cardan shaft, after the welding, to the rotatory handle in opposite direction, can break away from skeleton monomer and cardan shaft bottom surface.

Furthermore, be provided with the support groove on the first locating plate, support the groove and be used for bearing skeleton monomer, the first locating plate be provided with a plurality of mounting holes on the surface, be provided with the mating holes on the connecting plate with the mounting hole relevant position to screw first locating plate and connecting plate fixedly through the bolt.

The framework welding tool provided by the utility model fully considers the rationality of the fixed position, directly samples the pattern on the three-dimensional framework digital model, and specifies the number of different positioning plate position intervals and the number of grooves formed on the positioning plate according to the pattern, so that the positioning precision is high; the structure is flexible and changeable, positioning plates, positioning structures and clamping structures at different positions can be selected according to different framework bodies, and the design is more convenient and visual; the clamping structure and the positioning structure can rotate freely, so that the framework body is convenient to mount and lift, and interference in the lifting process of the framework body is avoided; each structure is fixed through a locking bolt, and the adjustment is convenient and quick; after welding and fixing, the dismounting is simple, the repeated use is realized, and the occupied space is small; the practicality is high, reduction in production cost, preparation cycle are short, are fit for the nimble changeable demand of different skeleton bodies.

It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes in the features and embodiments, or equivalent substitutions may be made therein by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a skeleton welding frock, its characterized in that, includes mounting platform, and the last detachable of mounting platform is provided with the locating plate, has placed the skeleton monomer on the locating plate, and still including setting up the tight structure of clamp on the locating plate, thereby the tight structure of clamp fastens the free welded fastening of skeleton on the locating plate.

2. The framework welding tool of claim 1, wherein a notch is formed in the positioning plate, and the framework monomer is placed on the notch.

3. The framework welding tool according to claim 2, wherein the number of the positioning plates is at least two, and a connecting structure is arranged between at least two positioning plates.

4. The framework welding tool according to claim 3, wherein the connecting structure comprises a connecting rod, internal threads are formed in two ends of the connecting rod, a limiting sleeve is sleeved on the outer wall of the connecting rod, and the connecting rod is connected with the limiting sleeve through a bolt.

5. The framework welding tool according to claim 1, wherein the clamping structure comprises a first positioning plate, the first positioning plate is fixedly connected with a connecting plate, and the connecting plate is fixedly connected with the first positioning plate through a first bolt and a first nut.

6. The framework welding tool according to claim 5, wherein a clamp is arranged on the first positioning plate, a screw rod is arranged on the clamp, a universal shaft is movably connected to the bottom of the screw rod, and a handle is arranged at the top of the screw rod.

7. The framework welding tool according to claim 5, wherein a plurality of mounting holes are formed in the first positioning plate, and matching holes are formed in the connecting plate and correspond to the mounting holes.

8. The framework welding tool of claim 1, wherein the framework monomer is further provided with a positioning structure.

9. The framework welding tool according to claim 8, wherein the positioning structure comprises a movable positioning assembly, the movable positioning assembly comprises a positioning block and a second fixing seat, and the positioning block is connected with the second fixing seat through a second bolt.

10. The framework welding tool according to claim 9, wherein the positioning structure further comprises a fixing plate, a fixing seat is arranged on the fixing plate, and the fixing plate and the fixing seat are fastened through bolts and nuts.