CN223406308U - Positioning welding device - Google Patents

Abstract

The utility model proposes a positioning welding device, including a support frame, a support plate, a positioning plate, a reinforcement tube and a fixing assembly. The support frame is arranged on a working platform, and the support plate is fixed on the support frame for connecting and supporting other components. A first connecting hole is opened on the support plate, and the positioning plate cooperates with the first connecting hole and is connected to the support plate. The positioning plates are matched and connected to form a whole, so as to realize fast and accurate positioning of the welding assembly. The reinforcement tube is connected to the positioning plate to improve the overall strength of the device. The welding assembly is connected to the reinforcement tube and fixed by the fixing assembly to ensure the stability of each welding component during the welding process. The overall structure of the device is simple, the positioning process is simple and efficient, and it can realize fast local modification to realize local modification of the product, effectively shortening the change cycle and reducing costs.

Description

Positioning assembly welding device

Technical Field

The utility model belongs to the technical field of assembly welding, and particularly relates to a positioning assembly welding device.

Background

Along with the continuous development of industrial production, the positioning and assembling welding device of parts has more and more important influence on the improvement of welding production efficiency and the accuracy of welded products, and how to optimally design the positioning and assembling welding device to furthest improve the efficiency of welding production and furthest reduce the welding deformation is a major concern of process technicians.

The positioning welding device is an important component of process equipment in industrial production, is widely applied to the field of welding production, is generally manufactured by a machining center, has high manufacturing cost and long manufacturing period, needs to be reprocessed for partial modification of parts and seriously affects the working efficiency, and is a trend of development of process equipment in the field of welding production by a design method of the positioning welding device which has the main design concept of high strength, humanization, high efficiency, low cost, easy modification and rapid and precise molding.

Disclosure of utility model

In view of the above drawbacks of the prior art, an object of the present utility model is to provide a positioning welding device, which can ensure positioning accuracy and supporting strength of welded parts, so as to ensure stability of a machining process, and can realize rapid modification of a product by simply replacing a part of the positioning welding device, thereby shortening a modification period and reducing cost.

To achieve the above and other related objects, the present utility model provides a positioning and assembling device, comprising:

The support frame is provided with a support plate, and a first connecting hole is formed in the support plate;

the positioning support assembly is matched with the first connecting hole and connected with the supporting plate, and the welding assembly is arranged on the positioning support assembly;

And the fixing assembly is used for fixing the welding assembly on the positioning support assembly.

According to an embodiment of the present utility model, the support frame includes:

a bracket body;

the bottom of the support body is provided with a plurality of horizontal adjusting structures.

According to an embodiment of the present utility model, the positioning support assembly includes:

The two ends of the positioning plate are provided with first protruding parts, and the positioning plate and the supporting plate are connected with the first connecting hole in a matching way through the first protruding parts;

the reinforcing pipe is connected with the positioning plate, and the welding assembly is arranged on the reinforcing pipe;

the positioning plate and the reinforcing pipe are arranged along the transverse direction and/or the longitudinal direction and are connected in a matched mode so as to position and support the welding assembly.

According to an embodiment of the present utility model, a groove is formed on a side of the positioning plate, and two ends of the reinforcing tube are connected to the groove.

According to an embodiment of the present utility model, the reinforcement tube is disposed between two positioning plates parallel to each other and connected to the positioning plates on both sides.

According to an embodiment of the present utility model, the positioning plate has a second protrusion on a side, and the second protrusion is connected to a side of the welding assembly and positions the welding assembly.

According to an embodiment of the present utility model, the positioning plates are provided with second connection holes, and the positioning plates are connected in a matched manner through the second connection holes, and the positioning plates are parallel or perpendicular to each other.

According to an embodiment of the present utility model, the positioning plate includes:

the main body positioning frame is connected with the supporting plate;

the reference hole positioning plate is arranged on one side of the main body positioning frame;

The connecting plate is used for connecting the main body locating frame and the reference hole locating plate.

According to an embodiment of the present utility model, the reference hole positioning plate is provided with a first positioning reference hole, the support plate is provided with a second positioning reference hole, and the welding assembly is fixedly connected with the positioning plate through the first positioning reference hole and is fixedly connected with the support plate through the second positioning reference hole so as to achieve positioning.

According to an embodiment of the present utility model, the fixing assembly includes:

the mounting seat is arranged on one side of the positioning plate or the reinforcing pipe;

and the quick clamp is fixed on the mounting seat and clamped on the surface of the welding assembly to fix the welding assembly.

In the positioning assembly welding device, the positioning plate is matched with the first connecting hole on the supporting plate and is matched with the positioning supporting component, the parts are accurately positioned, the strength of the whole device is improved by the reinforcing pipe, the rapid clamp is used for fixing, positioning welding of the metal parts is carried out, the positioning assembly welding device is simple and convenient to use, high-efficiency and accurate in positioning, convenient to realize customized products or batch production, high in stability of the whole device, stable in product quality is guaranteed, when the products are required to be subjected to partial modification, the first connecting hole on the metal flat plate is kept unchanged, the rapid partial modification can be realized only by replacing the partial positioning plate and the reinforcing pipe, the cost is greatly reduced, the modification period is greatly shortened, the whole device is simple in structure, easy to design and manufacture, suitable for assembly welding processing of various products, and beneficial to popularization and popularization.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a block diagram showing the connection of a welding assembly to a positioning assembly welding device according to an embodiment of the present utility model;

FIG. 2 is a block diagram of a positioning welding device according to an embodiment of the present utility model;

FIG. 3 is a block diagram showing the connection of a support plate to a positioning support assembly according to an embodiment of the present utility model;

FIG. 4 is a block diagram showing a connection between a support plate and a positioning plate according to an embodiment of the present utility model;

FIG. 5 is a schematic diagram illustrating the connection between a support plate and a local positioning plate according to an embodiment of the present utility model;

FIG. 6 is a schematic diagram illustrating the connection of the support plate to the local positioning plate and the reinforcement tube according to an embodiment of the present utility model;

FIG. 7 is a diagram illustrating a connection structure between a welding assembly and a positioning support assembly according to an embodiment of the present utility model;

FIG. 8 is a diagram showing a connection structure between a main body positioning frame and a reference hole positioning plate according to an embodiment of the present utility model;

FIG. 9 is a partial block diagram of a connection of a perforated part to a locating plate in accordance with one embodiment of the present utility model;

Fig. 10 is a schematic diagram of connection between the datum hole-locating plate and the connecting plate in an embodiment of the present utility model.

Description of the reference numerals:

100. 200 parts of welding components, 300 parts of supporting frames, 400 parts of supporting plates, 400 parts of positioning plates, 500 parts of reinforcing pipes, 600 parts of fixing components;

110. A perforated part;

210. 220, a horizontal adjusting structure;

310. 320, second positioning reference holes;

410. First protruding part 420, groove 430, second protruding part 440, second connecting hole;

450. the device comprises a main body positioning frame, 460 reference hole positioning plates, 470, a connecting plate, 480 and a first positioning reference hole;

610. and 620, a mounting seat and a quick clamp.

Detailed Description

Other advantages and effects of the present utility model will become apparent to those skilled in the art from the following disclosure, which describes the embodiments of the present utility model with reference to specific examples. The utility model may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present utility model.

It should be noted that, the illustrations provided in the present embodiment merely illustrate the basic concept of the present utility model by way of illustration, and only the components related to the present utility model are shown in the drawings and are not drawn according to the number, shape and size of the components in actual implementation, and the form, number and proportion of the components in actual implementation may be arbitrarily changed, and the layout of the components may be more complex.

The positioning welding device is widely applied in the field of welding production, the existing normal positioning welding device is generally manufactured by a machining center, the manufacturing cost is high, the manufacturing period is long, the parts are locally modified and need to be reprocessed, and the working efficiency is seriously affected.

Referring to fig. 1 to 10, the present utility model provides a positioning and assembling device, which can realize efficient and accurate positioning of a welding assembly 100 and is convenient for realizing local rapid modification of a product, and the positioning and assembling device comprises a supporting frame 200, a supporting plate 300, a positioning and supporting assembly and a fixing assembly 600. The support frame 200 is arranged on a working plane such as the ground to stably support other components, the support plate 300 is arranged on the support frame and is used for connecting and supporting the positioning support assembly, the support plate 300 is provided with a first connecting hole 310, the positioning support assembly is matched with the first connecting hole 310 and is connected to the support plate 300, the position of the positioning support assembly is ensured to be accurate, the welding assembly 100 is connected to the positioning support assembly to accurately position, the welding assembly 100 is fixed on the positioning support assembly through the fixing assembly 600, the stable support of the welding assembly 100 is ensured, the position stability of each component in the welding process is ensured, and the processing quality is ensured. The positioning and assembling welding device has the advantages that the position and the size of each part in the positioning and assembling welding device are accurate and accurate in matching, the position of an assembled and welded part on the positioning and assembling welding device can be guaranteed, the whole structure of the device is stable, the supporting strength is high, the stability of the part in the welding process is good, the machining quality can be effectively guaranteed, the whole structure of the device is simple, the positioning process of the assembled and welded part is simple and efficient, the working efficiency is high, customized products or batch production can be conveniently realized, the positioning and assembling welding device can be suitable for machining various similar products, the positioning and supporting assembly is connected with the supporting plate 300 through the first connecting hole 310, when the product is required to be locally remodeled, only the positioning assembly which is locally corresponding to the change is required to be removed, the new positioning assembly is replaced to be connected with the first connecting hole 310 at the corresponding position, the quick local remodelling can be realized, the cost is effectively reduced, and the changing period is greatly shortened.

Referring to fig. 1 to 2, according to an embodiment of the present utility model, a support frame 200 includes a support frame body 210 and a horizontal adjusting structure 220, the support frame body 210 is used for supporting components of the device, a plurality of horizontal adjusting structures are disposed at the bottom of the support frame body 210 to adjust the relative positions of the support frame body 210 and a working plane, so as to ensure the horizontal and smooth of the whole device on a working platform, where the working plane is, for example, the ground, and when the ground is uneven, the heights of different parts of the support frame body 210 are adjusted by the horizontal adjusting structure 220 to ensure the overall stability of the device and the level of a support plate 300. Specifically, the bracket body 210 is, for example, a steel frame, which is welded by high-strength seamless square tube steel, has high strength and is not easy to deform, and can ensure the stability of the whole device, the horizontal adjusting structure 220 can be, for example, a threaded adjustable foot which is arranged at the bottom of the bracket body 210 and is connected through threads, the threaded adjustable foot is uniformly arranged at the proper positions of four corners and each side of the bracket body according to the size of the bracket body 210, and the bottom surface of the threaded adjustable foot is larger, so that the foot is attached to the ground by utilizing the foot to keep the stable attachment of the device and the ground, the foot is adjusted by utilizing the threaded structure according to the ground flatness condition, and the deformation of the whole device caused by uneven ground can be prevented. The bracket body 210 is matched with the footing adjusting mechanism, so that the accuracy of the positioning welding device can be effectively ensured.

Referring to fig. 1 to 7, according to an embodiment of the present utility model, a supporting plate 300 is a metal plate, which is fixed above a high-strength steel frame, and is used for supporting and connecting a positioning support assembly, and a plurality of first connecting holes 310 are formed thereon, and are connected with the positioning support assembly in a matching manner through the first connecting holes 310, so as to ensure the positioning accuracy of the welded components. Specifically, the metal flat plate is formed by mechanical milling to ensure the flatness, and is blanked by a laser cutting machine to ensure the hole position accuracy of the first connecting hole 310, and the positioning support assembly can ensure the positioning accuracy of the welding assembly 100 when being matched and connected with the first connecting hole 310 and fixed on the metal flat plate.

Referring to fig. 1 to 10, according to an embodiment of the present utility model, the positioning support assembly includes a positioning plate 400 and a reinforcement tube 500. The positioning plate 400 is matched with the first connecting hole 310 so as to be connected to the support plate 300, the positioning plate 400 is ensured to be positioned accurately, the reinforcing pipe 500 is connected to the positioning plate 400 so as to improve the support strength of the positioning support assembly, the welding assembly 100 is arranged on the reinforcing pipe 500, the size of each positioning plate 400 and the reinforcing pipe 500, the position of the first connecting hole 310 and the like are determined according to the size and the shape of a product, the positioning plate 400 and the reinforcing pipe 500 are transversely and/or longitudinally arranged on the support plate 300 and are connected into a whole, a stable support frame structure is formed, so that the welding assembly 100 is accurately positioned and stably supported, and the stability of the product quality is ensured.

Referring to fig. 1 to 10, according to an embodiment of the utility model, the positioning plate 400 has first protrusions 410 at two ends, and the positioning plate 400 and the supporting plate 300 are cooperatively connected with the first connecting hole 310 through the first protrusions 410. It can be understood that the overall size and shape of the positioning plate 400 are determined according to the design of the product appearance, the first protruding parts 410 are arranged at two ends to be inserted into the first connecting holes 310 on the supporting plate 300 and welded and fixed, so that the accuracy and stability of connection are ensured, the installation of the product is not affected, the positioning plate 400 and the supporting plate 300 are matched and welded and fixed by using the inserting holes, when the device is partially modified, only the welding part is required to be cut, the connecting holes are reserved, and the new positioning supporting assembly is replaced for connection, so that the rapid modification of the product is conveniently realized.

Referring to fig. 1 to 10, according to an embodiment of the present utility model, a reinforcing pipe 500 is disposed between two parallel positioning plates 400 and connected to the positioning plates 400 on both sides, each two positioning plates 400 and one reinforcing pipe 500 are a positioning unit, and multiple sets of positioning units can be used in cooperation according to different product structures, so as to realize the positioning and supporting of the whole welding assembly 100. Specifically, the two positioning plates 400 are arranged in parallel and are connected with the supporting plate 300 in a matched manner through the first connecting holes 310, the overall dimensions of the positioning plates 400 and the reinforcing pipe 500 are consistent with those of products, the distance between the two positioning plates 400 is matched with the width of the welding part, so that the welding part is arranged between the two positioning plates 400 and fixed, the whole positioning of the welding assembly 100 can be realized, the reinforcing pipe 500 is arranged between the two positioning plates 400 and is connected and fixed with the positioning plates 400 on two sides, the supporting strength is ensured, the welding part is arranged on the reinforcing pipe 500, and therefore the welding part is prevented from deforming in the welding process, and the positioning is accurate.

It should be noted that, the positions of the first connection holes 310 on the support plate 300 are determined according to the sizes of the welding parts, and the first connection holes 310 are matched and connected with the positioning support assembly to accurately position the welding assembly 100, and the number and positions of the positioning plate 400 and the reinforcing tube 500 are different according to different product structures.

Referring to fig. 1 to 10, according to an embodiment of the present utility model, a groove 420 is formed on a side of a positioning plate 400, two ends of a reinforcing tube 500 are connected to the groove 420 to achieve accurate positioning, for example, when a plurality of sets of positioning units are connected to a supporting plate 300, the positioning units are longitudinally arranged and parallel to each other, and for improving the overall supporting strength of the device, the reinforcing tube 500 transversely connected to the positioning units is arranged to support the welding component, so as to further ensure the overall stability and strength of the welding assembly 100 during the welding process. Specifically, the connection positions of the reinforcing pipe 500 and the positioning plates 400 at the two ends are determined according to the product size, the grooves 420 are formed in the corresponding positions of the positioning plates 400, the reinforcing pipe 500 is transversely arranged after the positions of the positioning plates 400 are determined, the positions of the reinforcing pipe 500 can be determined by clamping the two ends of the reinforcing pipe 500 with the grooves 420, the reinforcing pipe 500 is fixed between the two positioning plates 400, and the welding assembly 100 is correspondingly arranged on the reinforcing pipe 500 to realize supporting.

Referring to fig. 1 to 10, according to an embodiment of the present utility model, the positioning plate 400 and the reinforcement tube 500 are arranged along the transverse direction and/or the longitudinal direction and are cooperatively connected, and the grooves 420 on the positioning plate 400 are used to realize the connection between the positioning plate 400 and the reinforcement tube 500 in different directions, so that the whole positioning and supporting assembly forms a whole, the integrity of the device is enhanced, the supporting and connecting strength is ensured, and the deformation generated in the welding process is avoided to influence the welding accuracy of the product. The size and the position of each positioning plate 400 and the reinforcing pipe 500 are determined according to the product structure, and the connection mode of each positioning plate 400 and the reinforcing pipe 500 is determined, for example, two positioning plates 400 and one reinforcing pipe 500 are adopted as a positioning unit to efficiently position and stably support the end part of each positioning plate in the longitudinal direction, meanwhile, the end part of each positioning plate is limited by the supporting plate 300, the supporting strength of the welding component 100 is enhanced by clamping and fixing the reinforcing pipe 500 and the grooves 420 formed by the two end positioning plates 400 in the transverse direction, the welding component is limited and fixed by the fixing component 600 at one side of the reinforcing pipe 500, and the positioning plates 400 can be arranged at one side or two sides of the reinforcing pipe 500 to realize accurate positioning and ensure the stability of the position of the welding component 100, and the positioning plates 400 and the reinforcing pipe 500 in all directions are clamped through the grooves 420 to form a whole. It will be appreciated that the different connection modes of the positioning support assemblies can be achieved when the product structures are different, and that the positioning plates 400 and the reinforcing tubes 500 cooperate with each other to achieve efficient and accurate positioning of the welding assembly 100.

Referring to fig. 1 to 10, according to an embodiment of the present utility model, the positioning plate 400 has a second protruding portion 430 at a side thereof, and the second protruding portion 430 is connected to a side of the welding assembly 100 and positions the welding assembly 100, so as to ensure accuracy of positioning and stability of connection. It can be appreciated that one side or both sides of the reinforcing tube 500 are connected with the positioning plate 400, so as to jointly realize positioning and supporting, the welding assembly 100 is arranged on the reinforcing tube 500, and the bottom surfaces of the reinforcing tube 500 and the second protruding portion 430 are located on the same plane, so that the welding assembly 100 is convenient to install, and meanwhile, the second protruding portions 430 on both sides are utilized to limit and prevent shaking and deviation during installation, so that the positioning accuracy is ensured.

Referring to fig. 1 to 10, the alignment plate 400 includes a main body alignment frame 450, a reference hole alignment plate 460 and a connection plate 470 according to an embodiment of the present utility model. The main body positioning frame 450 is connected to the support plate 300 to accurately and stably support the main body of the welding assembly 100, the reference hole positioning plate 460 is arranged at one side of the main body positioning frame 450 and provided with a first positioning reference hole 480 to accurately position the hole of the welding assembly 100, and the connecting plate 470 connects the main body positioning frame 450 and the reference hole positioning plate 460. It will be appreciated that the welding assembly 100 includes a plurality of perforated parts 110, such as perforated gussets, for product connection, and the accuracy of the hole positions needs to be ensured during welding, and the accuracy of the hole positions of the first positioning reference holes 480 is ensured by the connection and cooperation of the main body positioning frame 450, the connecting plate 470 and the reference hole positioning plate 460, so that the accurate non-offset of the hole positions after the parts are installed and welded is ensured.

Referring to fig. 1 to 10, according to an embodiment of the present utility model, a first positioning reference hole 480 is formed in the reference hole positioning plate 460, a second positioning reference hole 320 is formed in the support plate 300, the welding assembly 100 is fixedly connected with the positioning plate 400 through the first positioning reference hole 480 and is fixedly connected with the support plate 300 through the second positioning reference hole 320 to achieve positioning, when the main body of the welding assembly 100 is installed, the hole part 110 is aligned with the corresponding first positioning reference hole 480 or second positioning reference hole 320, and the hole part 110 is fixedly connected with the positioning plate 400 or the support plate 300 through bolts, so that accurate positioning of holes is achieved, operation is simple, positioning is efficient and accurate, and hole positions are ensured not to deviate during welding.

It should be noted that, the positions of the first positioning reference hole 480 and the second positioning reference hole 320 are determined according to the product size and are adapted to the connection structure of each positioning plate 400, so as to ensure the accuracy of the relative positions of each positioning reference hole after the support plate 300 is connected to the main body positioning frame 450, and the reference hole positioning plate 460 is connected to the main body positioning frame 450. The reference hole positioning plate 460 and the connecting plate 470 are located at one side of the main body positioning frame 450 and have a certain distance from the welding assembly 100, so that connection between the perforated part 110 and other welding components is not affected, and when the welding assembly 100 is mounted on the positioning support assembly, the perforated part 110 is connected with the reference hole positioning plate 460, and the holes on the perforated part are aligned with the first positioning reference holes 480 and fixed by bolts. Here, the shapes of the first positioning reference hole 480 and the second positioning reference hole 320 are not limited, and may be, for example, circular holes, long holes, or the like, and the shape and size thereof are consistent with those of the parts.

Referring to fig. 1 to 10, according to an embodiment of the present utility model, a second connecting hole 440 is formed on a positioning plate 400, the positioning plates 400 are cooperatively connected through the second connecting hole 440, so as to ensure the position accuracy of each positioning plate 400, and facilitate the realization of efficient positioning, the positioning plates 400 are parallel or perpendicular to each other, the determination of the positions of each part of the welding assembly 100 can be realized through the transverse and longitudinal positioning plates 400, and the stable support is realized in combination with a reinforcing tube 500, so that the structure is simple, the integrity of the device is ensured, and the operation is simpler and more efficient.

Referring to fig. 1 to 10, according to an embodiment of the present utility model, a second connection hole 440 is formed on a reference hole positioning plate 460 and a main body positioning frame 450, a protrusion structure is formed on a connection plate 470 and is cooperatively connected with the second connection hole 440, the reference hole positioning plate 460, the main body positioning frame 450 and the connection plate 470 are mutually perpendicular to each other to ensure accurate positions, the reference hole positioning plate 460 and the main body positioning frame 450 are respectively connected with the two connection plates 470 through at least two second connection holes 440 to ensure stable connection, the connection plate 470 is in plug-in fit with the second connection holes 440 on the reference hole positioning plate 460 and the main body positioning frame 450 through the protrusion structure on the side, positioning of the reference hole is realized, the direction and the position of the reference hole on the reference hole positioning plate 460 meet the product design requirement, and the hole on the perforated part 110 is aligned with the reference hole to determine the welding position of the perforated part 110. It will be appreciated that the connection location of the perforated element 110 and the overall structure of the positioning support assembly are different, the connection mode of the reference hole positioning plate 460 and the main body positioning frame 450 is different, and the shape of the connection plate 470 is also different.

Referring to fig. 1-2, a securing assembly 600 includes a mounting block 610 and a quick clamp 620 according to one embodiment of the present utility model. The mounting base 610 is disposed on one side of the locating plate 400 or the reinforcing tube 500, the quick clamp 620 is fixed on the mounting base 610, and clamped on the surface of the welding assembly 100 to fix the welding assembly 100. Specifically, according to the different positioning support structures, the mounting base 610 may be connected to the second protruding portion 430 on one side of the positioning plate 400, or directly connected to one side of the reinforcing tube 500, the quick clamp 620 is mounted on the mounting base 610, and after the welding assembly 100 is mounted and positioned on the positioning support assembly, the quick clamp 620 is used for clamping and fixing, so that the position deviation caused by shaking or the like in the welding process is prevented, the operation is efficient and convenient, and the stability of the welding process is ensured.

Referring to fig. 1 to 10, according to an embodiment of the present utility model, in order to ensure the connection and positioning accuracy between the components, the positioning plate 400 is blanked by a laser cutting machine, so as to ensure the size of each portion of the positioning plate 400 and the accuracy of the position of the first positioning reference hole 480, the reinforcing pipe 500 is blanked by a profile numerical control cutting device, the reinforcing pipe 500 and the positioning plate 400 are precisely matched and fixed according to the design positions, so as to ensure the positioning accuracy of the welded components, and the welding fixation between the components is ensured, so that the connection is reliable and stable.

Referring to fig. 1 to 10, according to an embodiment of the present utility model, before assembly welding, the dimensions and connection structure of each component of the positioning welding device are designed according to the structural dimensions of the product, the flatness of each component is ensured by machining, and the precision of each hole site is ensured by blanking with a laser cutting machine, the support plate 300 is fixed on the support frame 200, the stability of the support frame 200 and the support plate 300 is adjusted by the horizontal adjustment structure 220, the positioning plates 400 are connected with the corresponding first connection holes 310 on the support plate 300 in a matched manner and welded and fixed, and meanwhile, the positioning plates 400 and the reinforcing pipes 500 are connected in a matched manner and welded and fixed to form a whole, each component of the welding assembly 100 is mounted on the corresponding positioning plate 400 and arranged on the reinforcing pipe 500, and the welding can be performed by fixing with the quick clamp 620. When the product is locally modified, the cutting holes on the support plate 300 are kept unchanged, the locating plate 400 corresponding to the modified part and the reinforcing pipe 500 on the locating plate 400 are cut and separated from the support plate 300, the new locating plate 400 and the reinforcing pipe 500 are designed and processed according to the size of the modified part and are matched and connected with the first connecting hole 310 to be installed on the support plate 300, so that a new locating assembly welding device is formed, and the modified product can be effectively and accurately located.

In summary, the positioning welding device of the utility model ensures the accuracy of the position of the positioning support assembly by utilizing the matching connection of the first connecting hole 310 and the positioning plate 400, is convenient for realizing the local replacement of the positioning support assembly so as to realize the quick local modification of products, effectively reduces the cost and shortens the modification period, and the supporting plate 300, the positioning plate 400 and the reinforcing pipe 500 are matched and connected to form a whole to realize the positioning of the welding assembly 100, so that the positioning is efficient and accurate, the supporting strength of the welding assembly 100 is ensured by the reinforcing pipe 500, the position deviation caused by deformation and the like is prevented, the welding quality is ensured, the whole device has simple structure, convenient manufacture and high strength, can adapt to the assembly welding processing of various products, can realize the quick local modification while being accurate and efficient in positioning, and is convenient for popularization and use.

The foregoing embodiments are merely illustrative of the technical solutions of the present utility model, and not restrictive, and although the present utility model has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that modifications may still be made to the technical solutions described in the foregoing embodiments or equivalent substitutions of some technical features thereof, and that such modifications or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Other technical features besides those described in the specification are known to those skilled in the art, and are not described herein in detail to highlight the innovative features of the present utility model.

Claims (10)

1. A positioning and assembling welding device, comprising:

The support frame is provided with a support plate, and a first connecting hole is formed in the support plate;

the positioning support assembly is matched with the first connecting hole and connected with the supporting plate, and the welding assembly is arranged on the positioning support assembly;

And the fixing assembly is used for fixing the welding assembly on the positioning support assembly.

2. The positioning welding device of claim 1, wherein the support frame comprises:

a bracket body;

the bottom of the support body is provided with a plurality of horizontal adjusting structures.

3. The positioning welding device of claim 1, wherein the positioning support assembly comprises:

The two ends of the positioning plate are provided with first protruding parts, and the positioning plate and the supporting plate are connected with the first connecting hole in a matching way through the first protruding parts;

the reinforcing pipe is connected with the positioning plate, and the welding assembly is arranged on the reinforcing pipe;

the positioning plate and the reinforcing pipe are arranged along the transverse direction and/or the longitudinal direction and are connected in a matched mode so as to position and support the welding assembly.

4. A positioning and welding device according to claim 3, wherein a groove is formed on a side edge of the positioning plate, and both ends of the reinforcing tube are connected to the groove.

5. A positioning and welding device according to claim 3, wherein the reinforcing pipe is disposed between two mutually parallel positioning plates and connected to the positioning plates on both sides.

6. The positioning and welding device as set forth in claim 3 wherein said positioning plate has a second boss on a side thereof, said second boss being connected to a side of said welding assembly and positioning said welding assembly.

7. The positioning and welding device according to claim 3, wherein the positioning plates are provided with second connecting holes, the positioning plates are connected in a matched manner through the second connecting holes, and the positioning plates are parallel or perpendicular to each other.

8. A positioning assembly welding device as defined in claim 3, wherein said positioning plate comprises:

the main body positioning frame is connected with the supporting plate;

the reference hole positioning plate is arranged on one side of the main body positioning frame;

The connecting plate is used for connecting the main body locating frame and the reference hole locating plate.

9. The positioning welding device according to claim 8, wherein the reference hole positioning plate is provided with a first positioning reference hole, the support plate is provided with a second positioning reference hole, and the welding assembly is fixedly connected with the positioning plate through the first positioning reference hole and is fixedly connected with the support plate through the second positioning reference hole to realize positioning.

10. The positioning assembly welding device of claim 3 wherein said securing assembly comprises:

the mounting seat is arranged on one side of the positioning plate or the reinforcing pipe;

and the quick clamp is fixed on the mounting seat and clamped on the surface of the welding assembly to fix the welding assembly.